IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0095041
(2011-04-27)
|
등록번호 |
US-8353429
(2013-01-15)
|
우선권정보 |
CN-2010 1 0175456 (2010-05-18) |
발명자
/ 주소 |
- Zhou, Hai-Bo
- Zhao, Zhi-Ming
|
출원인 / 주소 |
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
|
인용정보 |
피인용 횟수 :
5 인용 특허 :
6 |
초록
▼
A dispensing apparatus includes a support frame, a receiving tube, a dispenser, a slide rail, a screw rod, a driving assembly, and a push piston. The receiving tube is fixed to the support frame. The receiving tube defines a tube cavity for receiving glue materials, and an output tube communicating
A dispensing apparatus includes a support frame, a receiving tube, a dispenser, a slide rail, a screw rod, a driving assembly, and a push piston. The receiving tube is fixed to the support frame. The receiving tube defines a tube cavity for receiving glue materials, and an output tube communicating with the receiving tube. The dispenser is connected to the receiving tube. A slide rail is fixed on the support frame, and a sliding member is slidably connected to the slide rail. A screw rod engages with the sliding member. A driving assembly drives a screw rod to move. A push piston is fixed on the sliding member, and is partially received in the receiving tube for pushing glue materials to flow to the dispenser.
대표청구항
▼
1. A dispensing apparatus, comprising: a support frame;a receiving tube fixed to the support frame, the receiving tube defining a tube cavity for receiving glue material, and an output tube communicating with the receiving tube;a dispenser connected to the receiving tube, the dispenser comprising: a
1. A dispensing apparatus, comprising: a support frame;a receiving tube fixed to the support frame, the receiving tube defining a tube cavity for receiving glue material, and an output tube communicating with the receiving tube;a dispenser connected to the receiving tube, the dispenser comprising: a nozzle valve comprising a receiving cavity defined therein to contain the glue material, and an inlet tube defined in a sidewall thereof to communicate with the cavity, the inlet tube communicating with the output tube;a valve plug disposed inside the cavity;an actuating shaft extending through an end of the nozzle valve, and connected to the valve plug; anda nozzle disposed at the other end of the nozzle valve opposite to the actuating shaft; wherein the actuating shaft moves the valve plug away from or closer to the nozzle so as to close or open the inlet opening, respectively; anda slide rail fixed on the support frame, and a sliding member slidably connected to the slide rail;a screw rod engaging with the sliding member;a driving assembly driving the screw rod to move, wherein the driving assembly comprises a driving motor, a driving wheel, an action wheel, and a belt; the driving motor is fixed on the support frame, and the driving wheel is connected to the driving motor; an end of the screw rod is fixed to the action wheel, and the belt is sleeved on the driving wheel and the action wheel; anda push piston fixed on the sliding member, and partially received in the receiving tube for pushing glue material to the dispenser. 2. The dispensing apparatus of claim 1, wherein the valve plug is substantially conical, and has an increasing width towards the nozzle; the receiving cavity comprises a first receiving portion having a shape similar to the valve plug and a second receiving portion communicating with the first receiving portion; the inlet tube communicates with the first receiving portion; and a gap is defined between the valve plug and a sidewall of the second receiving portion. 3. The dispensing apparatus of claim 1, wherein the valve plug is substantially cylindrical, and the cavity is substantially cylindrical with a circumference exceeding that of the valve plug; a side surface of the valve plug facing the inlet opening contacts a sidewall of the cavity; and a gap is defined between the valve plug and the cavity. 4. The dispensing apparatus of claim 1, further comprising a first fixing member and a nozzle sleeve fixed to the first fixing member; the first fixing member defines a through hole to receive the nozzle and the dispenser, and the nozzle passes through the nozzle sleeve. 5. The dispensing apparatus of claim 4, wherein the through hole comprises a first holding portion to receive the nozzle valve, and a second holding portion communicating with the first holding portion to receive the nozzle sleeve. 6. The dispensing apparatus of claim 5, wherein the first fixing member further defines a threaded hole on a side surface thereof communicating with the first holding portion; the dispensing apparatus further comprises a first fastening member comprising a threaded portion received in the threaded hole and abutting the nozzle valve of the dispenser. 7. The dispensing apparatus of claim 1, further comprising a driving device fixed to the support frame, wherein the actuating shaft is connected to and driven by the driving device. 8. The dispensing apparatus of claim 7, wherein the driving device comprises a cylinder body and a piston shaft movably connected to the cylinder body, and the dispensing apparatus further comprises a connecting sleeve interconnecting the piston shaft and the actuating shaft. 9. The dispensing apparatus of claim 8, wherein the connecting sleeve defines a first latching cavity to receive the piston shaft and a second latching cavity communicating with the first latching cavity to receive the actuating shaft. 10. The dispensing apparatus of claim 9, wherein the connecting sleeve further defines a threaded hole thereof communicating with the second latching cavity; the dispensing apparatus further comprises a second fastening member comprising a threaded portion received in the threaded hole and abutting the actuating shaft. 11. The dispensing apparatus of claim 7, further comprising a supporting member fixed to the support frame, the supporting member comprises a base, a first supporting board extending substantially perpendicularly from a middle portion of the base, and a second supporting board extending substantially perpendicularly from an end of the base; the second supporting board defines a through hole to receive the dispenser. 12. The dispensing apparatus of claim 11, further comprises a second fastening member comprising a threaded pole; the support frame defines a restricting groove thereof; the supporting member defines a pin hole thereof; the threaded pole of the second fastening member passes through the pin hole of the supporting member, the restricting groove of the support frame, and engages with a mating fastener, thereby fixing the supporting member to the support frame. 13. The dispensing apparatus of claim 1, further comprises a guide rod and a fixed base fixed to the support frame, the guide rod and the receiving tube are positioned in parallel in the fixed base. 14. The dispensing apparatus of claim 13, further comprises an output tube partially received in the receiving tube, and connected to the dispenser. 15. The dispensing apparatus of claim 13, wherein the receiving tube comprises a main body and a guiding portion connected to the main body, and the guiding portion defines a guiding groove for slidably receiving the guide rod.
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