CN212528518U

CN212528518U - Injection molding machine shower nozzle

Info

Publication number: CN212528518U
Application number: CN202021036329.0U
Authority: CN
Inventors: 刘凌志
Original assignee: Chenzhou Daweier Plastic Manufacturing Co ltd
Current assignee: Chenzhou Daweier Plastic Manufacturing Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-12
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to an injection molding machine shower nozzle, including the injector head body, the injector head body is including accepting sleeve, shower nozzle subassembly and fastening components, it is provided with penetrating round hole to accept between sleeve upper surface and the lower surface, and this penetrating round hole bottom is provided with the baffle, is provided with the round hole on this baffle, the shower nozzle subassembly includes the nozzle, detachable is provided with the overlap joint board on the outer wall of nozzle, the overlap joint board sets up with the baffle cooperation, be provided with the discharge opening between the upper surface of nozzle and the lower surface, the cross sectional area of this discharge opening progressively increases from top to bottom, accepts sleeve, shower nozzle subassembly and fastening components detachable and cup joints together, has made things convenient for staff's maintenance and washing to each part.

Description

Injection molding machine shower nozzle

Technical Field

The utility model relates to an injection apparatus technical field, more specifically say, relate to an injection molding machine shower nozzle.

Background

The injection molding machine is the main molding equipment for manufacturing plastic products with various shapes by using a plastic molding die, and is divided into a vertical type, a horizontal type and an all-electric type, the injection molding machine can heat plastic, apply high pressure to molten plastic to enable the molten plastic to be injected to fill a die cavity of the die, the injection molding machine mainly injects raw materials through a nozzle, most nozzles in the prior art are integrally molded, once a certain part is damaged, the integral nozzle needs to be replaced, and the cost is high; in addition, in the prior art, most discharge ports of the nozzles are cone-shaped, and are easy to block in the material conveying process; the quality of the feedstock in the nozzle can be affected if the temperature is too hot. The utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an injection molding machine shower nozzle to solve the technical problem who mentions in the background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

A spray head of an injection molding machine comprises a spray head body, the spray head body comprises a bearing sleeve, a spray head component and a fastening component, a through round hole is arranged between the upper surface and the lower surface of the bearing sleeve, the bottom end of the through round hole is provided with a baffle plate, the baffle plate is provided with a round hole, the spray head component comprises a spray nozzle, the outer wall of the nozzle is detachably provided with a lapping plate which is matched with the baffle plate, a discharge hole is arranged between the upper surface and the lower surface of the nozzle, the cross section area of the discharge hole is gradually increased from top to bottom, the fastening component comprises a fastening rod and a pressing sleeve ring, the fastening rod and the pressing sleeve ring are sleeved together, one end of the fastening rod is provided with an extrusion block, the extrusion block is matched with the lap plate, the compression sleeve ring is detachably connected with the inner wall of the bearing sleeve, and a water storage cavity is arranged between the inner wall and the outer wall of the bearing sleeve.

Preferably, the outer wall of the bearing sleeve is provided with a water inlet and a water outlet which are communicated with the water storage cavity, and the water inlet and the water outlet are respectively connected with a heat exchange assembly through water pipes.

In any of the above schemes, preferably, the heat exchange assembly includes a water supply pump and a heat exchanger, the water supply pump and the heat exchanger are connected through a water pipe, one end of the heat exchanger is connected with the water outlet, the other end of the heat exchanger is connected with the water supply pump, and the other end of the water supply pump is connected with the water inlet.

In any of the above schemes, preferably, the lower surface of the extrusion block is provided with a positioning rod, and the upper surface of the lapping plate is provided with a positioning hole corresponding to the positioning rod.

In any of the above schemes, preferably, a positioning head is arranged at an end of the positioning rod, and the positioning head is matched with the positioning hole.

In any of the above embodiments, preferably, the positioning head is made of rubber.

In any of the above embodiments, preferably, the nozzle is screwed to the strap.

In any of the above embodiments, it is preferable that the compression collar is screwed to the inner wall of the receiving sleeve.

Compared with the prior art, the utility model has the advantages of:

in the utility model, the bearing sleeve, the spray head component and the fastening component are detachably sleeved together, which is convenient for the staff to overhaul and clean each part; the detachable design of the nozzle and the lap plate further facilitates the cleaning of the nozzle; the cross section area of the discharge hole is gradually increased from top to bottom, so that the output area of the raw material is increased, and the raw material cannot be blocked at the position of the discharge hole; the design of the water storage cavity can well dissipate heat of the bearing sleeve in time.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure of the heat exchange assembly and the receiving sleeve in FIG. 1;

fig. 3 is a schematic view of the fitting structure of the strap plate and the extrusion block in fig. 1.

The reference numbers in the figures illustrate:

1. a receiving sleeve; 2. a baffle plate; 3. a nozzle; 4. a lap plate; 5. a discharge hole; 6. a fastening rod; 7. compressing the lantern ring; 8. extruding the block; 9. a water storage cavity; 10. a water delivery pipe; 11. a water supply pump; 12. a heat exchanger; 13. positioning a rod; 14. positioning holes; 15. and (6) positioning the head.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example 1:

referring to fig. 1 to 3, the injection molding machine nozzle of the present invention comprises a nozzle body, the nozzle body comprises a receiving sleeve 1, a nozzle assembly and a fastening assembly, a through circular hole is provided between the upper surface and the lower surface of the receiving sleeve 1, a baffle 2 is provided at the bottom end of the through circular hole, a circular hole is provided on the baffle 2, the nozzle assembly comprises a nozzle 3, a detachable bridging plate 4 is provided on the outer wall of the nozzle 3, the bridging plate 4 is cooperatively arranged with the baffle 2, a discharge hole 5 is provided between the upper surface and the lower surface of the nozzle 3, the cross-sectional area of the discharge hole 5 is gradually increased from top to bottom, the fastening assembly comprises a fastening rod 6 and a pressing sleeve ring 7, the fastening rod 6 and the pressing sleeve ring 7 are sleeved together, an extrusion block 8 is provided at one end of the fastening rod 6, the extrusion block 8 is cooperatively arranged with the bridging plate 4, the inner wall detachable who compresses tightly lantern ring 7 and accept sleeve 1 links together, it is provided with water storage chamber 9 to accept between sleeve 1's the inner wall and the outer wall, anchorage bar 6, be provided with the defeated material hole that is linked together with discharge opening 5 on the extrusion piece 8 respectively, defeated material hole, round hole and discharge opening are penetrating setting respectively, accept sleeve 1, shower nozzle subassembly and fastening component detachable cup joint together, the staff is made things convenient for the maintenance and the washing of each part, nozzle 3 and the detachable design of overlap joint plate 4 have further made things convenient for the washing to the nozzle, in addition, the cross-sectional area of discharge opening from top to bottom progressively increases, thereby the output area of raw materials has been increaseed, make the raw materials can not block up the position at the discharge opening, the design of water storage chamber 9 can be fine to accepting sleeve.

In this embodiment, for better use the water storage chamber to and through the heat dissipation of water storage chamber 9 to accepting sleeve 1, be provided with the water inlet and the delivery port that are linked together with water storage chamber 9 on accepting sleeve 1's the outer wall, water inlet and delivery port are connected with heat exchange assemblies through raceway 10 respectively.

In this embodiment, for better use of the heat exchange assembly, the heat exchange assembly includes a water supply pump 11 and a heat exchanger 12, the water supply pump 11 and the heat exchanger 12 are connected through a water pipe 10, one end of the heat exchanger 12 is connected to the water outlet, the other end is connected to the water supply pump 11, and the other end of the water supply pump 11 is connected to the water inlet.

In the embodiment, in order to better use the squeezing block 8 and the lapping plate 4, the lower surface of the squeezing block 8 is provided with a positioning rod 13, and the upper surface of the lapping plate 4 is provided with a positioning hole 14 corresponding to the positioning rod 13.

In the present embodiment, in order to better connect the positioning rod 13 and the positioning hole 14, the end of the positioning rod 13 is provided with a positioning head 15, and the positioning head 15 is arranged to match with the positioning hole 14. Thereby allowing better attachment of the squeeze blocks 8 to the strap 4.

In this embodiment, in order to better use the positioning head 15, the positioning head 15 is made of rubber. Thereby allowing for better engagement with the alignment holes 14.

In the embodiment, in order to better connect the nozzle 3 and the lapping plate 4 together, the nozzle 3 and the lapping plate 4 are in threaded connection. The disassembly and the assembly are convenient.

In the present exemplary embodiment, for better connection of the pressure collar 7 to the receiving sleeve 1, the pressure collar 7 is screwed to the inner wall of the receiving sleeve 1. The disassembly and the assembly are convenient.

Example 2:

on embodiment 1's basis, when using, at first assemble the injection head body, put into penetrating round hole with the shower nozzle subassembly earlier, nozzle 3 stretches out penetrating round hole, baffle 2 is hugged closely to fagging board 4, at this moment, locating head 15 and locating lever 13 insert in locating hole 14, then put into penetrating round hole with anchorage bar 6 and extrusion piece 8, extrusion piece 8 is hugged closely with fagging board 4, will compress tightly lantern ring 7 cover on anchorage bar 6 and inside the penetrating round hole of screw in at last, until the tip that compresses tightly lantern ring 7 hugs closely extrusion piece 8, compress tightly lantern ring 7 preferred and accept the inner wall threaded connection of sleeve 1, the other end that compresses tightly lantern ring 7 can be installed on the injection molding machine, thereby can normally mould plastics and use.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A spray head of an injection molding machine comprises a spray head body and is characterized in that the spray head body comprises a bearing sleeve (1), a spray head component and a fastening component, a through round hole is formed between the upper surface and the lower surface of the bearing sleeve (1), a baffle (2) is arranged at the bottom end of the through round hole, a round hole is formed in the baffle (2), the spray head component comprises a spray nozzle (3), a lap plate (4) is detachably arranged on the outer wall of the spray nozzle (3), the lap plate (4) is matched with the baffle (2), a discharge hole (5) is formed between the upper surface and the lower surface of the spray nozzle (3), the cross sectional area of the discharge hole (5) is gradually increased from top to bottom, the fastening component comprises a fastening rod (6) and a pressing lantern ring (7), the fastening rod (6) and the pressing lantern ring (7) are sleeved together, one end of the fastening rod (6) is provided with an extrusion block (8), the extrusion block (8) is matched with the lap plate (4) to be arranged, the compression sleeve ring (7) is detachably connected with the inner wall of the bearing sleeve (1), and a water storage cavity (9) is arranged between the inner wall and the outer wall of the bearing sleeve (1).

2. The injection molding machine showerhead of claim 1, wherein: the outer wall of the bearing sleeve (1) is provided with a water inlet and a water outlet which are communicated with the water storage cavity (9), and the water inlet and the water outlet are respectively connected with a heat exchange assembly through a water conveying pipe (10).

3. The injection molding machine showerhead of claim 2, wherein: the heat exchange assembly comprises a water supply pump (11) and a heat exchanger (12), the water supply pump (11) and the heat exchanger (12) are connected through a water pipe (10), one end of the heat exchanger (12) is connected with the water outlet, the other end of the heat exchanger is connected with the water supply pump (11), and the other end of the water supply pump (11) is connected with the water inlet.

4. The injection molding machine showerhead of claim 1, wherein: the lower surface of the extrusion block (8) is provided with a positioning rod (13), and the upper surface of the lapping plate (4) is provided with a positioning hole (14) corresponding to the positioning rod (13).

5. The injection molding machine showerhead of claim 4, wherein: the end part of the positioning rod (13) is provided with a positioning head (15), and the positioning head (15) is matched with the positioning hole (14).

6. The injection molding machine showerhead of claim 1, wherein: the compression sleeve ring (7) is in threaded connection with the inner wall of the bearing sleeve (1).

7. The injection molding machine showerhead of claim 1, wherein: the nozzle (3) is in threaded connection with the lapping plate (4).