Raw material crushing equipment for injection molding barrel production

By introducing a filter screen for separation and a crushing wheel for secondary crushing in the raw material crushing equipment for injection molding barrel production, the problems of raw material separation from aqueous solution and incomplete crushing were solved, achieving efficient raw material processing.

CN224145097UActive Publication Date: 2026-04-21JIANGXI PLASTIC RES TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI PLASTIC RES TECH CO LTD
Filing Date
2025-05-17
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing raw material crushing device used in injection molding barrel production fails to effectively separate the raw material and the aqueous solution, resulting in incomplete crushing.

Method used

A device comprising a first crushing chamber, a separation chamber, and a second crushing chamber was designed. The device separates the raw material and the aqueous solution through a filter screen and uses a crushing wheel to perform secondary crushing of the raw material to ensure the integrity of the crushing process.

Benefits of technology

It achieves effective separation of raw materials and aqueous solution, ensuring the integrity of raw material crushing and avoiding incomplete crushing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224145097U_ABST
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Abstract

The utility model discloses raw material crushing equipment for injection molding barrel production, which comprises a bottom plate, a separation box body fixedly connected to the bottom plate, a third fixing frame body fixedly connected to the separation box body, a first electric push rod fixedly mounted on the third fixing frame body, and a first connecting rod connected to a telescopic rod of the first electric push rod. A pushing block is connected to the first connecting rod, a filter screen is fixedly connected to the separating box body, and a second discharging pipe is fixedly connected to the separating box body. The first electric valve is controlled to open the first discharge pipe, so that raw materials and aqueous solution fall on the filter screen of the separation box body through the first discharge pipe, the filter screen separates the raw materials and the aqueous solution, the aqueous solution flows into the waste water barrel through the filter screen and the second discharge pipe, the raw materials are blocked by the filter screen, and the raw materials are separated by the filter screen. Therefore, the separation work is realized.
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Description

Technical Field

[0001] This utility model belongs to the field of injection molding barrel production technology, and in particular relates to a raw material crushing device for injection molding barrel production. Background Technology

[0002] Injection molded barrels are mostly made of polyethylene, polypropylene and other plastics through blow molding and injection molding.

[0003] Utility model patent CN214056030U discloses a raw material crushing device for injection molding barrel production, including a crushing barrel. A dust removal water tank is provided on the outer surface of one end of the crushing barrel, and a crushing motor is provided on the outer surface of the other end of the crushing barrel. A material gate and a connecting shaft are provided on the outer wall of the crushing barrel. The connecting shaft is located on both sides of the material gate. A shaft rod is provided on the outer surface of one end of the connecting shaft, and a fixed side plate is provided on the outer surface of one end of the shaft rod. An equipment electrical box is provided on one side of the outer surface of the fixed side plate, and a bottom plate is provided on the lower outer surface of the fixed side plate. A motor rod is provided on the outer surface of one end of the crushing motor, and a crushing rod is provided on the outer wall of the motor rod. A water inlet is provided on the outer surface of one end of the dust removal water tank, and a water pump is provided inside the dust removal water tank. A spray nozzle is provided on the outer surface of one end of the water pump. This device does not separate the raw material and the aqueous solution after the raw material is crushed, thus increasing the subsequent processing steps. Furthermore, the raw material and the aqueous solution are mixed, resulting in incomplete crushing. Therefore, a raw material crushing device for injection molding barrel production is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a raw material crushing device for injection molding barrel production, so as to solve the problems mentioned in the background art.

[0005] A raw material crushing device for injection molding barrel production includes a base plate, a first crushing chamber fixedly connected to the base plate, a feed pipe fixedly connected to the first crushing chamber, a first discharge pipe fixedly connected to the first crushing chamber, a first electric valve installed on the first discharge pipe, a first fixed frame fixedly connected to the first crushing chamber, a first drive motor fixedly installed on the first fixed frame, a first rotating shaft connected to the bottom end of the output shaft of the first drive motor, the first rotating shaft being rotatably connected to the first crushing chamber, a plurality of crushing blades connected to the first rotating shaft, a second fixed frame fixedly connected to the first crushing chamber, a water pump fixedly installed on the second fixed frame, a first water pipe connected to the water pump, a second water pipe connecting the water pump and the first crushing chamber, a separation chamber fixedly connected to the base plate, a third fixed frame fixedly connected to the separation chamber, a first electric push rod fixedly installed on the third fixed frame, a first electric push rod extension rod connected to a first... A connecting rod is slidably connected to the separation chamber. A push block is connected to the first connecting rod. A filter screen is fixedly connected to the separation chamber. A second discharge pipe is fixedly connected to the separation chamber. Two fourth fixed frames are fixedly connected to the separation chamber. A second electric push rod is fixedly installed on the fourth fixed frame. A second connecting rod is connected to the telescopic rod of the second electric push rod. A sealing plate is slidably connected to the separation chamber. The sealing plate is connected to the second connecting rod. A second crushing chamber is fixedly connected to the bottom plate. A fifth fixed frame is fixedly connected to the second crushing chamber. A second drive motor is fixedly installed on the fifth fixed frame. A second rotating shaft is connected to the output shaft of the second drive motor. The second rotating shaft is rotatably connected to the second crushing chamber. A third rotating shaft is rotatably connected to the second crushing chamber. Crushing wheels are connected to both the second and third rotating shafts. A first gear is connected to the second rotating shaft. A second gear is connected to the third rotating shaft. The first gear and the second gear mesh.

[0006] Furthermore, a second electric valve is installed on the second discharge pipe.

[0007] Furthermore, two fixing rings are fixedly connected to the first crushing chamber, and the fixing rings are slidably connected to the closing plate.

[0008] The beneficial effects of this utility model are:

[0009] 1. This utility model controls the first electric valve to open the first discharge pipe, so that the raw material and aqueous solution fall onto the filter screen of the separation box through the first discharge pipe. The filter screen separates the raw material and aqueous solution. The aqueous solution will flow into the wastewater tank through the filter screen and the second discharge pipe, while the raw material will be blocked by the filter screen, thereby realizing the separation work.

[0010] 2. This utility model uses a first electric push rod to drive the first connecting rod and the push block to move, so that the push block pushes the raw material on the filter screen. After the raw material is pushed out of the separation box, it will slide into the second crushing box. The second drive motor drives the second rotating shaft, the third rotating shaft, the first gear, the second gear and the crushing wheel to rotate. After the raw material falls onto the crushing wheel, the crushing wheel will perform secondary crushing of the raw material, thereby ensuring that the raw material meets the crushing standard and avoiding the situation of incomplete crushing of the raw material. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the raw material crushing equipment for injection molding barrel production according to this utility model.

[0012] Figure 2 This is a cross-sectional three-dimensional structural diagram of the first crushing chamber;

[0013] Figure 3 This is a cross-sectional three-dimensional structural diagram of the separation box;

[0014] Figure 4 This is a side view of the three-dimensional structure of the separation box;

[0015] Figure 5 This is a cross-sectional three-dimensional structural diagram of the second crushing chamber.

[0016] In the diagram, 1-base plate, 2-first crushing chamber, 3-feed pipe, 4-first discharge pipe, 5-first electric valve, 6-first fixed frame, 7-first drive motor, 8-first rotating shaft, 9-crushing blade, 10-second fixed frame, 11-water pump, 12-first water pipe, 13-second water pipe, 14-separation chamber, 15-third fixed frame, 16-first electric push rod, 17-first connecting rod, 18-push block, 19-filter screen, 20-second discharge pipe, 21-second electric valve, 22-fixed ring, 23-fourth fixed frame, 24-second electric push rod, 25-second connecting rod, 26-sealing plate, 27-second crushing chamber, 28-fifth fixed frame, 29-second drive motor, 30-second rotating shaft, 31-third rotating shaft, 32-crushing wheel, 33-first gear, 34-second gear. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0018] like Figures 1 to 5The raw material crushing equipment for injection molding barrel production shown in this utility model includes a base plate 1, a first crushing chamber 2 fixedly connected to the base plate 1, a feed pipe 3 fixedly connected to the first crushing chamber 2, a first discharge pipe 4 fixedly connected to the first crushing chamber 2, a first electric valve 5 installed on the first discharge pipe 4, a first fixed frame 6 fixedly connected to the first crushing chamber 2, a first drive motor 7 fixedly installed on the first fixed frame 6, a first rotating shaft 8 connected to the bottom end of the output shaft of the first drive motor 7, the first rotating shaft 8 being rotatably connected to the first crushing chamber 2, and a plurality of crushing blades 9 connected to the first rotating shaft 8. The crusher 9 is used to crush raw materials. A second fixed frame 10 is fixedly connected to the first crushing chamber 2. A water pump 11 is fixedly installed on the second fixed frame 10. A first water pipe 12 is connected to the water pump 11. A second water pipe 13 is connected between the water pump 11 and the first crushing chamber 2. A separation chamber 14 is fixedly connected to the bottom plate 1. A third fixed frame 15 is fixedly connected to the separation chamber 14. A first electric push rod 16 is fixedly installed on the third fixed frame 15. A first connecting rod 17 is connected to the telescopic rod of the first electric push rod 16. The first connecting rod 17 is slidably connected to the separation chamber 14. A pusher block 18 is connected to a connecting rod 17, which is used to push the crushed raw material. A filter screen 19 is fixedly connected to the separation box 14, which is used to separate the raw material and the aqueous solution. A second discharge pipe 20 is fixedly connected to the separation box 14. Two fourth fixed frames 23 are fixedly connected to the separation box 14. A second electric push rod 24 is fixedly installed on the fourth fixed frame 23. A second connecting rod 25 is connected to the telescopic rod of the second electric push rod 24. A closing plate 26 is slidably connected to the separation box 14 and is connected to the second connecting rod 25. A second crusher is fixedly connected to the bottom plate 1. The second crushing box 27 is fixedly connected to a fifth fixed frame 28. A second drive motor 29 is fixedly installed on the fifth fixed frame 28. A second rotating shaft 30 is connected to the output shaft of the second drive motor 29. The second rotating shaft 30 is rotatably connected to the second crushing box 2. A third rotating shaft 30 is rotatably connected to the second crushing box 2. Crushing wheels 32 are connected to both the second rotating shaft 30 and the third rotating shaft 31. The crushing wheels 32 are used to crush the raw materials. A first gear 33 is connected to the second rotating shaft 30, and a second gear 34 is connected to the third rotating shaft 31. The first gear 33 and the second gear 34 mesh.

[0019] A second electric valve 21 is installed on the second discharge pipe 20.

[0020] Two fixing rings 22 are fixedly connected to the first crushing chamber 2, and the fixing rings 22 are slidably connected to the closing plate 26.

[0021] The working principle of this utility model is as follows: After connecting the external water pipe to the first water pipe, the raw material is poured into the first crushing chamber through the feed pipe. The first drive motor drives the first rotating shaft and the crushing blade to rotate. The crushing blade crushes the raw material. The water pump draws the aqueous solution, so that the aqueous solution enters the first crushing chamber through the external water pipe, the first water pipe and the second water pipe, thereby performing dust reduction treatment on the crushed raw material.

[0022] After the raw materials are crushed, the wastewater tank is placed below the second discharge pipe, and the second electric valve is controlled to open the second discharge pipe. Then, the first electric valve is controlled to open the first discharge pipe, so that the raw materials and aqueous solution fall through the first discharge pipe onto the filter screen of the separation chamber. The filter screen separates the raw materials and aqueous solution. The aqueous solution will flow into the wastewater tank through the filter screen and the second discharge pipe, while the raw materials will be blocked by the filter screen, thus achieving the separation work.

[0023] After the raw materials are separated, the second electric push rod drives the second connecting rod and the sealing plate to rise, thereby opening the outlet of the separation chamber. Then, the first electric push rod drives the first connecting rod and the push block to move, so that the push block pushes the raw materials on the filter screen. After the raw materials are pushed out of the separation chamber, they will slide into the second crushing chamber. The second drive motor drives the second rotating shaft, the third rotating shaft, the first gear, the second gear and the crushing wheel to rotate. After the raw materials fall onto the crushing wheel, the crushing wheel will perform secondary crushing of the raw materials, thereby ensuring that the raw materials meet the crushing standard and avoiding the situation of incomplete crushing of the raw materials.

[0024] After all the raw materials are pushed, the first electric push rod drives the first connecting rod and the push block to move in the opposite direction to the reset position, and the second electric push rod drives the second connecting rod and the closing plate to descend and reset.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. A raw material crushing device for injection molding barrel production, characterized in that: The raw material crushing equipment for injection molding barrel production includes a base plate, a first crushing chamber fixedly connected to the base plate, a feed pipe fixedly connected to the first crushing chamber, a first discharge pipe fixedly connected to the first crushing chamber, a first electric valve installed on the first discharge pipe, a first fixed frame fixedly connected to the first crushing chamber, a first drive motor fixedly installed on the first fixed frame, a first rotating shaft connected to the bottom end of the output shaft of the first drive motor, the first rotating shaft being rotatably connected to the first crushing chamber, multiple crushing blades connected to the first rotating shaft, a second fixed frame fixedly connected to the first crushing chamber, a water pump fixedly installed on the second fixed frame, a first water pipe connected to the water pump, and a second water pipe connecting the water pump to the first crushing chamber, and a separation chamber fixedly connected to the base plate, a third fixed frame fixedly connected to the separation chamber, a first electric push rod fixedly installed on the third fixed frame, and a first connecting rod connected to the telescopic rod of the first electric push rod. A first connecting rod is slidably connected to the separation box. A push block is connected to the first connecting rod. A filter screen is fixedly connected to the separation box. A second discharge pipe is fixedly connected to the separation box. Two fourth fixed frames are fixedly connected to the separation box. A second electric push rod is fixedly installed on the fourth fixed frame. A second connecting rod is connected to the telescopic rod of the second electric push rod. A sealing plate is slidably connected to the separation box. The sealing plate is connected to the second connecting rod. A second crushing box is fixedly connected to the bottom plate. A fifth fixed frame is fixedly connected to the second crushing box. A second drive motor is fixedly installed on the fifth fixed frame. A second rotating shaft is connected to the output shaft of the second drive motor. The second rotating shaft is rotatably connected to the second crushing box. A third rotating shaft is rotatably connected to the second crushing box. Crushing wheels are connected to both the second and third rotating shafts. A first gear is connected to the second rotating shaft. A second gear is connected to the third rotating shaft. The first gear and the second gear mesh.

2. The raw material crushing apparatus for injection molded tub production according to claim 1, characterized by: A second electric valve is installed on the second discharge pipe.

3. The raw material crushing apparatus for injection molded tub production according to claim 1, characterized by: The first crushing chamber has two fixed rings, which are slidably connected to the closing plate.