Injection molding device for producing check valve body

CN224856254UActive Publication Date: 2026-10-16XIAN BLUE WHALE FLUID CONTROL TECH CO LTD
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Patent Information

Application Number
CN202522220629.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-10-16
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种单向阀身生产用注塑装置,旨在改善现有技术中缺乏对原材料预处理的问题

Benefits of technology

1、本实用新型中,将原料通过入料漏斗倒入振动箱的内部,然后启动振动发生器,通过连接架带动振板在滑槽内振动,使得振板上面的原料发生振动,原料中的小尺寸的灰尘以及颗粒,受振动影响与原料分离,且从振板上的孔洞中落下,而原料通过连通管流到搅动箱的内部,通过启动伺服电机带动搅动板转动,可将搅动箱内中的大颗粒原料搅散,切成小颗粒,然后经过出料漏斗进入传料管内,连接管的设计便于往搅动箱内添加辅助剂,便于注塑成型,达到了对原料预处理的目的,拓宽了装置的使用场景,降低了加工成本;

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Abstract

The utility model relates to one -way valve body production technical field discloses a kind of injection molding devices for one-way valve body production, including vibration box, the inner wall of the vibration box is provided with a chute, the inner wall of the chute is fixedly connected with vibration plate, the bottom of the vibration plate is fixedly connected with multiple connecting frames, the inner wall bottom of the vibration box is fixedly connected with vibration generator, the inner wall front side of the vibration box is communicated with the communicating pipe, the bottom end of the communicating pipe is communicated with the agitator box, the top of the agitator box is fixedly connected with servo motor, the output of the servo motor is fixedly connected with connecting rod, the outer wall of the connecting rod is fixedly connected with multiple agitating plate.In the utility model, start vibration generator, drive vibration plate vibration, so that dust, particle in raw material are separated by vibration, and raw material flows to the inside of agitator box, by agitating plate rotation, raw material is cut into small particle, into material conveying pipe in discharge hopper, reaches the purpose of raw material pretreatment.
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Description

Technical Field

[0001] This utility model relates to the field of one-way valve body manufacturing technology, and in particular to an injection molding device for one-way valve body manufacturing. Background Technology

[0002] The check valve body is a key component of the check valve. Its production involves a series of processing steps to transform raw materials into components with specific structures and dimensions that meet the functional requirements of the check valve. As the main load-bearing part of the check valve, its internal structure forms a channel that allows fluid to flow in only one direction, ensuring that the liquid circulates in the correct direction throughout the check valve and maintaining normal system operation. Check valve body production is a crucial link in ensuring the quality and function of the check valve, and its products play an indispensable role and hold significant importance in numerous industries and fields.

[0003] There are many existing methods for producing one-way valve bodies. To achieve complex shapes and high dimensional accuracy, most use injection molding. Most existing injection molding equipment adopts a reciprocating screw structure. The equipment can meet the complex shape requirements of the valve body, but it often lacks pretreatment of raw materials. When processing defective raw materials, the pass rate of the valve body is significantly reduced, which limits the application scenarios of the injection molding equipment and increases processing costs. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides an injection molding device for the production of one-way valve bodies, aiming to improve the problem of lack of raw material pretreatment in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an injection molding device for producing one-way valve bodies, comprising a vibrating box, a groove formed on the inner wall of the vibrating box, a vibrating plate fixedly connected to the inner wall of the groove, multiple connecting frames fixedly connected to the bottom of the vibrating plate, a vibration generator fixedly connected to the bottom of the inner wall of the vibrating box, a connecting pipe connected to the front side of the inner wall of the vibrating box, a stirring box connected to the bottom end of the connecting pipe, a servo motor fixedly connected to the top of the stirring box, a connecting rod fixedly connected to the output end of the servo motor, multiple stirring plates fixedly connected to the outer wall of the connecting rod, a connecting pipe connected to the left side of the outer wall of the stirring box, a discharge funnel connected to the bottom end of the stirring box, a transfer pipe fixedly connected to the outer wall of the discharge funnel, an injection nozzle connected to the left end of the transfer pipe, and a quick-release structure fixedly connected to the outer wall of the injection nozzle for quickly disassembling the mold.

[0006] As a further description of the above technical solution: The quick-release structure includes a fixing plate, the inner wall of which is fixedly connected to the outer wall of the injection nozzle. Multiple support seats are fixedly connected to the outer wall of the fixing plate. Connecting rods are rotatably connected to adjacent sides of each of the multiple support seats. A rotating shaft is rotatably connected to adjacent ends of each of the multiple connecting rods. Connecting rods are rotatably connected to the outer wall of the rotating shaft. A slide is rotatably connected to the top of the rotating shaft. A locking rod is slidably connected to the inner wall of the slide. A connecting plate is fixedly connected to the left end of the locking rod, and the right end of the locking rod is engaged with the left side of the inner wall of the fixing plate. Clamping frames are fixedly connected to adjacent ends of each of the multiple connecting rods. A left mold is slidably connected to the middle of the inner wall of the fixing plate, and an injection port is opened in the middle of the inner wall of the left mold.

[0007] As a further description of the above technical solution: The top of the vibrating box is connected to a feeding funnel, and the bottom of the conveying pipe is fixedly connected to a support frame.

[0008] As a further description of the above technical solution: The outer wall of the servo motor is fixedly connected to a motor housing, and the top of the motor housing has heat dissipation holes.

[0009] As a further description of the above technical solution: The bottom end of the support frame is fixedly connected to a workbench, and the outer wall of the support frame is fixedly connected to the outer wall of the agitator.

[0010] As a further description of the above technical solution: The bottom of the workbench is fixedly connected to multiple base columns, and the bottom of each base column is fixedly connected to a column pad.

[0011] As a further description of the above technical solution: A controller is fixedly connected to the left side of the outer wall of the workbench, and an emergency stop button is fixedly connected to the right side of the outer wall of the workbench.

[0012] As a further description of the above technical solution: A connecting seat is fixedly connected to the top right side of the workbench, and the left side of the connecting seat is fixedly connected to the right end of the material transfer tube.

[0013] This utility model has the following beneficial effects: 1. In this utility model, the raw material is poured into the vibrating box through the feeding funnel, and then the vibration generator is started. The vibrating plate is driven to vibrate in the chute through the connecting frame, so that the raw material on the vibrating plate vibrates. Small dust and particles in the raw material are separated from the raw material due to the vibration and fall out from the holes in the vibrating plate. The raw material flows into the stirring box through the connecting pipe. The servo motor is started to drive the stirring plate to rotate, which can disperse the large particles of raw material in the stirring box and cut them into small particles. Then, the particles enter the conveying pipe through the discharge funnel. The design of the connecting pipe makes it easy to add auxiliary agents into the stirring box, which is convenient for injection molding. This achieves the purpose of pre-treatment of raw materials, broadens the application scenarios of the device, and reduces processing costs. 2. In this utility model, when it is necessary to replace the mold, first slide the locking rod outward through the connecting plate to release the fixed state between the slide and the fixing plate. Then rotate the second connecting rod to the left to drive the rotating shaft to move to the left, thereby driving the clamping frame and the first connecting rod to move away from the left mold, releasing the fixing effect of the two sets of clamping frames on the left mold, thereby removing the left mold for replacement and maintenance, which increases its practicality. Attached Figure Description

[0014] Figure 1 This is a front perspective view of an injection molding device for producing a one-way valve body according to the present invention. Figure 2 This is a cross-sectional view of a vibration box for an injection molding device used in the production of a one-way valve body, as proposed in this utility model. Figure 3 This is a partial structural diagram of the agitator box of an injection molding device for producing a one-way valve body, as proposed in this utility model. Figure 4 This is a partial structural diagram of the fixing plate of an injection molding device for producing a one-way valve body, as proposed in this utility model. Figure 5 This is a partial structural diagram of the clamping frame of an injection molding device for producing a one-way valve body, as proposed in this utility model.

[0015] Legend: 1. Vibration box; 2. Quick-release structure; 201. Fixing plate; 202. Left mold; 203. Injection port; 204. Clamping frame; 205. Connecting plate; 206. Connecting rod one; 207. Rotating shaft; 208. Locking rod; 209. Slide seat; 210. Connecting rod two; 211. Support seat; 3. Slide groove; 4. Vibrating plate; 5. Connecting frame; 6. Vibration generator; 7. Connecting pipe; 8. Servo motor; 9. Connecting rod; 10. Stirring plate; 11. Stirring box; 12. Connecting pipe; 13. Discharge funnel; 14. Transfer pipe; 15. Injection nozzle; 16. Feed funnel; 17. Support frame; 18. Motor housing; 19. Heat dissipation hole; 20. Base column; 21. Controller; 22. Worktable; 23. Emergency stop button; 24. Column pad; 25. Connecting seat. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 An embodiment of this utility model provides: an injection molding device for producing a one-way valve body, including a vibrating box 1, a groove 3 on the inner wall of the vibrating box 1, a vibrating plate 4 fixedly connected to the inner wall of the groove 3, a plurality of connecting frames 5 fixedly connected to the bottom of the vibrating plate 4, a vibration generator 6 fixedly connected to the bottom of the inner wall of the vibrating box 1, a connecting pipe 7 connected to the front side of the inner wall of the vibrating box 1, a stirring box 11 connected to the bottom end of the connecting pipe 7, a servo motor 8 fixedly connected to the top of the stirring box 11, a connecting rod 9 fixedly connected to the output end of the servo motor 8, a plurality of stirring plates 10 fixedly connected to the outer wall of the connecting rod 9, a connecting pipe 12 connected to the left side of the outer wall of the stirring box 11, a discharge funnel 13 connected to the bottom end of the stirring box 11, a material transfer pipe 14 fixedly connected to the outer wall of the discharge funnel 13, an injection nozzle 15 connected to the left end of the material transfer pipe 14, and a quick-release structure 2 fixedly connected to the outer wall of the injection nozzle 15 for quickly disassembling the mold; Specifically, the inner wall of the vibrating box 1 has several grooves 3, and vibrating plates 4 are fixedly connected to the inner walls of these grooves 3. Multiple connecting brackets 5 are firmly connected to the bottom of the vibrating plates 4 to enhance the stability of the overall structure. A vibration generator 6 is fixedly connected to the bottom of the inner wall of the vibrating box 1 to generate vibration. The front side of the inner wall of the vibrating box 1 is connected to the outside through a connecting pipe 7. The bottom end of the connecting pipe 7 is further connected to the agitator 11 to ensure smooth material flow. A servo motor 8, which is a CDM40, is fixedly connected to the top of the agitator 11. The model has a connecting rod 9 fixedly connected to the output end. Multiple stirring plates 10 are fixedly connected to the outer wall of the connecting rod 9. These stirring plates 10 rotate under the drive of the servo motor 8 to achieve full stirring and mixing of the material. The left side of the outer wall of the stirring box 11 is connected to the outside through the connecting pipe 12. The function of the connecting pipe 12 is to add auxiliary agents into the stirring box 11. The bottom end of the stirring box 11 is connected to the discharge funnel 13 to ensure that the mixed material can be discharged smoothly.

[0018] Please see the appendix Figure 1 Appendix Figure 4 and attached Figure 5 The quick-release structure 2 includes a fixing plate 201. The inner wall of the fixing plate 201 is fixedly connected to the outer wall of the injection nozzle 15. Multiple support seats 211 are fixedly connected to the outer wall of the fixing plate 201. A connecting rod 210 is rotatably connected to each adjacent side of the multiple support seats 211. A rotating shaft 207 is rotatably connected to each adjacent end of the multiple connecting rods 210. A connecting rod 206 is rotatably connected to the outer wall of the rotating shaft 207. A slide 209 is rotatably connected to the top of the rotating shaft 207. A locking rod 208 is slidably connected to the inner wall of the slide 209. A connecting plate 205 is fixedly connected to the left end of the locking rod 208. The right end of the locking rod 208 is locked to the left side of the inner wall of the fixing plate 201. A clamping frame 204 is fixedly connected to each adjacent end of the multiple connecting rods 206. A left mold 202 is slidably connected to the middle of the inner wall of the fixing plate 201. An injection port 203 is opened in the middle of the inner wall of the left mold 202. Specifically, the outer wall of the fixed plate 201 is fixedly connected to two sets of support seats 211. Each support seat 211 is equipped with a connecting rod 210 on an adjacent side to enable flexible rotation. The outer wall of the rotating shaft 207 is connected to the connecting rod 206 to ensure smooth rotation between components. The inner wall of the slide 209 is slidably connected to the locking rod 208 to allow the locking rod 208 to slide freely within the slide 209. The left end of the locking rod 208 is fixedly connected to a connecting plate 205, while the right end of the locking rod 208 is tightly connected to the left side of the inner wall of the fixed plate 201 through a locking connection to ensure structural stability. Several connecting rods 206 are fixedly connected to a clamping frame 204 at an adjacent end to achieve stable clamping of the left mold 202. An injection port 203 is opened in the middle of the inner wall of the left mold 202 for the inflow of injection material.

[0019] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4 The top of the vibrating box 1 is connected to the feed funnel 16, the bottom of the feed pipe 14 is fixedly connected to the support frame 17, the outer wall of the servo motor 8 is fixedly connected to the motor housing 18, the top of the motor housing 18 is provided with heat dissipation holes 19, the bottom of the support frame 17 is fixedly connected to the worktable 22, and the outer wall of the support frame 17 is fixedly connected to the outer wall of the stirring box 11. Specifically, the vibrating box 1 has a feed hopper 16 connected to its top, which is mainly used to smoothly guide the material into the vibrating box 1. The feed pipe 14 has a support frame 17 installed at its bottom, which is used to stabilize the position of the feed pipe 14. The servo motor 8 has a motor housing 18 fixedly connected to its outer wall. The motor housing 18 not only protects the servo motor 8, but also has several heat dissipation holes 19 at its top. These heat dissipation holes 19 can effectively dissipate the heat generated by the servo motor 8 during operation, ensuring the normal operation of the motor. The support frame 17 has a worktable 22 fixedly connected to its bottom, which provides convenience for the operator. The support frame 17 is tightly connected to the outer wall of the stirring box 11 by a fixed connection, ensuring the structural stability of the entire device.

[0020] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4 The bottom of the workbench 22 is fixedly connected to multiple base columns 20, and the bottom of the base columns 20 is fixedly connected to column pads 24. The left side of the outer wall of the workbench 22 is fixedly connected to a controller 21, the right side of the outer wall of the workbench 22 is fixedly connected to an emergency stop button 23, and the top right side of the workbench 22 is fixedly connected to a connecting seat 25. The left side of the connecting seat 25 is fixedly connected to the right end of the material transfer pipe 14. Specifically, the workbench 22 has four sets of base columns 20 connected to its bottom. The bottom of each base column 20 is also securely fixed to a column pad 24 to ensure the stability and load-bearing capacity of the overall structure. On the left side of the outer wall of the workbench 22, a controller 21 is fixedly connected. This controller 21 is used to control and adjust the operation of the servo motor 8 and the vibration generator 6. On the right side of the outer wall of the workbench 22, an emergency stop button 23 is fixedly connected. This emergency stop button 23 can quickly cut off the power supply in an emergency to ensure operational safety. On the top right side of the workbench 22, a connecting seat 25 is fixedly connected. The left side of the connecting seat 25 is connected to the right end of the material transfer pipe 14 to form a stable overall structure.

[0021] Working principle: When using the device for injection molding production, the raw material is first poured into the vibrating box 1 through the feeding funnel 16. Then, the vibration generator 6 is started, and the vibrating plate 4 is driven to vibrate in the chute 3 through the connecting frame 5. This causes the raw material on the vibrating plate 4 to vibrate. Small dust and particles in the raw material are separated from the raw material due to the vibration and fall out through the holes on the vibrating plate 4. The raw material flows into the mixing box 11 through the connecting pipe 7. The servo motor 8 is started to drive the mixing plate 10 to rotate, which can disperse the large particles of raw material in the mixing box 11 and cut them into small particles. Then, the raw material enters the transfer pipe 14 through the discharge funnel 13. The design of the connecting pipe 12 makes it easy to add auxiliary agents into the mixing box 11, which is convenient for injection molding. During prolonged use of the device, the molds used are prone to damage due to the large clamping force and frequent mold opening and closing. In this case, the quick-release structure 2 can be used for quick disassembly and replacement. When replacement is required, first slide the locking rod 208 outward through the connecting plate 205 to release the fixed state between the slide block 209 and the fixing plate 201. Then, rotate the connecting rod 210 to the left to move the rotating shaft 207 to the left, thereby moving the clamping frame 204 and the connecting rod 206 away from the left mold 202, releasing the fixing effect of the two sets of clamping frames 204 on the left mold 202, and thus removing the left mold 202 for replacement and maintenance.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An injection molding device for producing a one-way valve body, comprising a vibrating box (1), characterized in that: The inner wall of the vibration box (1) is provided with a sliding groove (3), and a vibrating plate (4) is fixedly connected to the inner wall of the sliding groove (3). Multiple connecting brackets (5) are fixedly connected to the bottom of the vibrating plate (4). A vibration generator (6) is fixedly connected to the bottom of the inner wall of the vibration box (1). A connecting pipe (7) is connected to the front side of the inner wall of the vibration box (1). The bottom end of the connecting pipe (7) is connected to a stirring box (11). A servo motor (8) is fixedly connected to the top of the stirring box (11). The output end of the servo motor (8) is fixedly connected to the top of the stirring box (11). A connecting rod (9) is fixedly connected to the outer wall of the connecting rod (9), and a plurality of stirring plates (10) are fixedly connected to the outer wall of the stirring box (11). A connecting pipe (12) is connected to the left side of the outer wall of the stirring box (11). A discharge funnel (13) is connected to the bottom end of the stirring box (11). A material transfer pipe (14) is fixedly connected to the outer wall of the discharge funnel (13). An injection nozzle (15) is connected to the left end of the material transfer pipe (14). A quick-release structure (2) is fixedly connected to the outer wall of the injection nozzle (15). The quick-release structure (2) is used for quick disassembly of the mold.

2. The injection molding device for producing a one-way valve body according to claim 1, characterized in that: The quick-release structure (2) includes a fixing plate (201). The inner wall of the fixing plate (201) is fixedly connected to the outer wall of the injection nozzle (15). A plurality of support seats (211) are fixedly connected to the outer wall of the fixing plate (201). A connecting rod two (210) is rotatably connected to an adjacent side of each of the plurality of support seats (211). A rotating shaft (207) is rotatably connected to an adjacent end of each of the plurality of connecting rod two (210). A connecting rod one (206) is rotatably connected to the outer wall of the rotating shaft (207). The top end of the rotating shaft (207) rotates. A slide block (209) is connected, and a locking rod (208) is slidably connected to the inner wall of the slide block (209). A connecting plate (205) is fixedly connected to the left end of the locking rod (208), and the right end of the locking rod (208) is locked to the left side of the inner wall of the fixing plate (201). A clamping frame (204) is fixedly connected to one adjacent end of each of the multiple connecting rods (206). A left mold (202) is slidably connected to the middle of the inner wall of the fixing plate (201), and an injection port (203) is opened in the middle of the inner wall of the left mold (202).

3. The injection molding device for producing a one-way valve body according to claim 1, characterized in that: The top of the vibrating box (1) is connected to the feed funnel (16), and the bottom of the feed pipe (14) is fixedly connected to the support frame (17).

4. The injection molding device for producing a one-way valve body according to claim 1, characterized in that: The outer wall of the servo motor (8) is fixedly connected to a motor housing (18), and the top of the motor housing (18) is provided with heat dissipation holes (19).

5. The injection molding device for producing a one-way valve body according to claim 3, characterized in that: The bottom end of the support frame (17) is fixedly connected to the workbench (22), and the outer wall of the support frame (17) is fixedly connected to the outer wall of the stirring box (11).

6. The injection molding device for producing a one-way valve body according to claim 5, characterized in that: The bottom of the workbench (22) is fixedly connected to a plurality of bottom columns (20), and the bottom of the bottom columns (20) is fixedly connected to column pads (24).

7. The injection molding device for producing a one-way valve body according to claim 5, characterized in that: A controller (21) is fixedly connected to the left side of the outer wall of the workbench (22), and an emergency stop button (23) is fixedly connected to the right side of the outer wall of the workbench (22).

8. The injection molding device for producing a one-way valve body according to claim 5, characterized in that: A connecting seat (25) is fixedly connected to the top right side of the workbench (22), and the left side of the connecting seat (25) is fixedly connected to the right end of the material transfer pipe (14).