Energy-saving type particle drying equipment for injection molding

Through the design of the bottom end of the arc box and the fan blade, combined with the vortex stirring blade and pushing device, the bottom blind corners and inconvenience of discharge of injection molded pellet drying equipment are solved, and a more efficient drying and discharge process is achieved.

CN223085263UActive Publication Date: 2025-07-11LINYI ZHONGZHOU NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421753127.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-07-11
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing injection molded pellet drying equipment has problems such as blind spots at the bottom, inconvenient discharge of materials and time-consuming and labor-intensive labor.

Method used

The bottom end of the arc box and the fan blade design are combined with the vortex stirring blade, equipped with a hot air fan and a push device to ensure uniform drying of particles and convenient discharge.

Benefits of technology

The uniform drying of particles and a time-saving and labor-saving feeding process are achieved, and the energy-saving and operating efficiency of the equipment is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223085263U_ABST
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Abstract

The energy-saving type particle drying equipment comprises a box body, a fourth rotating shaft is arranged on the right side of the lower end of the box body, a fifth rotating shaft is arranged on the left side of the lower end of the box body, a sixth rotating shaft is arranged at the upper end of the box body, and the surfaces of the front ends and the rear ends of the fourth rotating shaft, the fifth rotating shaft and the sixth rotating shaft are sleeved with a second bearing, a third bearing and a fourth bearing respectively. The second bearing, the third bearing and the fourth bearing are connected to the front surface and the rear surface of the box body in a clamped mode respectively, the fourth rotating shaft is fixedly connected with the first paddle, the fifth rotating shaft is fixedly connected with the second paddle, and the first paddle and the second paddle are both fan-shaped. According to the energy-saving type particle drying equipment for injection molding, the inner bottom end of the box body is arc-shaped, the blades at the two ends of the bottom are fan-shaped, dead angles are avoided when the equipment is matched with vortex stirring blades at the upper end for processing, the pushing device is arranged, the pushing device can push the box body to incline forwards and assist in discharging of the discharging port when processing is finished and discharging is conducted, and materials can slide out of the discharging port; and more time and labor are saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of energy-saving injection molding drying, in particular to a particle drying device for energy-saving injection molding. Background Technique

[0002] At present, drying equipment is needed to dry injection molding particles in factories. Most of the drying equipment has a square inside the box body and no paddle at the bottom. It only relies on a large stirring blade for processing. There are dead corners at the bottom during processing, and the injection molding particles accumulated at the bottom are too wet due to insufficient processing. Moreover, the discharge port is on the side, and the processed materials inside cannot come out, and it is too time-consuming and laborious to manually take them out. Content of the Utility Model

[0003] The purpose of the utility model is to provide a particle drying device for energy-saving injection molding to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A particle drying device for energy-saving injection molding, including a box body. A rotating shaft four is provided on the right side of the lower end of the box body, and a rotating shaft five is provided on the left side of the lower end of the box body. A rotating shaft six is provided at the upper end of the box body. Two bearings two, three and four are respectively sleeved on the front and rear surfaces of the rotating shafts four, five and six. The bearings two, three and four are respectively clamped on the front and rear surfaces of the box body. The rotating shaft four is fixedly connected to a paddle one, the rotating shaft five is fixedly connected to a paddle two, and both the paddle one and the paddle two are fan-shaped. The rotating shaft six is fixedly connected to a vortex stirring paddle. The front end of the rotating shaft six is connected to a synchronous pulley one, the front end of the rotating shaft four is connected to a synchronous driving pulley two, and the front end of the rotating shaft five is connected to a synchronous driving pulley three. The synchronous pulley one, synchronous pulley two and synchronous pulley three are all connected to a belt. The front end of the rotating shaft six is connected to a motor, and a fixing frame is fixedly connected to the front end of the motor. The fixing frame is fixedly connected to the upper end of the box body. An outlet is provided at the lower end of the box body.

[0005] Preferably, the inner wall of the bottom end of the box body is arc-shaped. A hot air blower is provided on the right side of the top end of the box body. The left side of the top end of the box body is connected to a feed inlet. A rear plate frame is provided on the back of the box body, and the bottom end of the rear plate frame is fixedly connected to the top of the rear side of the bottom plate. A controller is provided at the bottom end of the back of the rear plate frame. A pushing device is fixedly connected to the upper end of the rear plate frame, and the other end of the pushing device is fixedly connected to the upper end of the back of the box body. A fixing block three is connected to the top of the bottom plate, a bearing one is connected to the top of the fixing block three, a rotating shaft is provided inside the bearing one, and fixing columns are connected to both the left and right ends of the rotating shaft.

[0006] Preferably, the shape of the fixing frame is L-shaped.

[0007] Preferably, the output end of the controller is electrically connected to the input end of the motor.

[0008] Preferably, the first synchronous pulley, the second synchronous pulley and the third synchronous pulley are arranged in a triangle.

[0009] Preferably, the first synchronous pulley, the second synchronous pulley and the third synchronous pulley are arranged in a triangle.

[0010] Preferably, the pushing device includes a first fixing block which is connected to the rear plate frame. The front end of the first fixing block is hinged to the rear end of a first fixing column by a first pin shaft. The front end of the first fixing column is connected to an electric push rod. The electric push rod is connected to the rear end of a second fixing column. The front end of the second fixing column is hinged to the rear end of a second fixing block by a second pin shaft. The front end of the second fixing block is connected to the upper end of the back of the box body.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this energy-saving granule drying device for injection molding, the bottom end inside the box body is arc-shaped, and the paddle blades at both bottom ends are fan-shaped. Cooperating with the upper vortex stirring paddle blades, there will be no dead corners during processing. A hot air blower is provided on the right side of the top of the box body, which can make the injection molded parts in the box body drier and more convenient for processing. And a pushing device is provided. When discharging materials after processing is completed, the pushing device will push the box body to tilt forward to assist the discharge port to discharge materials, and the materials will slide out from the discharge port, which is more time-saving and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural diagram of the present utility model.

[0013] Figure 2 is a cross-sectional structural view of the present utility model.

[0014] Figure 3 is a right view of the structure of the present utility model.

[0015] Figure 4 is a left view of the structure of the present utility model.

[0016] Figure 5 is a schematic right view of the pushing device structure of the present utility model.

[0017] In the figure: 1 box body, 2 hot air blower, 3 feed inlet, 4 rear plate frame, 5 pushing device, 51 first fixing block, 52 first fixing column, 53 first pin shaft, 54 electric push rod, 55 second fixing column, 56 second pin shaft, 57 second fixing block, 6 fixing block three, 7 bearing one, 8 rotating shaft three, 9 fixing column three, 10, rotating shaft four, 11 paddle blade one, 12 rotating shaft five, 13 paddle blade two, 14 rotating shaft six, 15 vortex stirring paddle blade, 16 bearing two, 17 first synchronous pulley, 18 bearing three, 19 second synchronous pulley, 20 belt, 21 motor, 22 fixing frame, 23 bottom plate, 24 discharge port, 25 controller, 26 third synchronous pulley, 27 bearing four. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0019] Please refer to Figures 1-5 , the present invention provides a technical solution: an energy-saving particle drying device for injection molding, including a box body 1. A fourth rotating shaft 10 is provided on the right side of the lower end of the box body 1, and a fifth rotating shaft 12 is provided on the left side of the lower end of the box body 1. A sixth rotating shaft 14 is provided at the upper end of the box body 1. And two bearing two 16, bearing three 18 and bearing four 27 are respectively sleeved on the front and rear surfaces of the fourth rotating shaft 10, the fifth rotating shaft 12 and the sixth rotating shaft 14. And, the bearing two 16, the bearing three 18 and the bearing four 27 are respectively clamped on the front and rear surfaces of the box body 1. The fourth rotating shaft 10 is fixedly connected to the first paddle 11, the fifth rotating shaft 12 is fixedly connected to the second paddle 13, and both the first paddle 11 and the second paddle 13 are fan-shaped, so that there is no dead angle during processing in the box body 1 and the injection molded products are uniformly processed. The sixth rotating shaft 14 is fixedly connected to the vortex stirring paddle 15. The front end of the sixth rotating shaft 14 is connected to the first synchronous pulley 17, the front end of the fourth rotating shaft 10 is connected to the second synchronous driving pulley 19, and the front end of the fifth rotating shaft 12 is connected to the third synchronous driving pulley 26. The first synchronous pulley 17, the second synchronous pulley 19 and the third synchronous pulley 26 are all connected to the belt 20. The front end of the sixth rotating shaft 14 is connected to the motor 21. The front end of the motor 21 is fixedly connected to the fixing frame 22, and the fixing frame 22 is fixedly connected to the upper end of the box body 1. A discharge port 24 is provided at the lower end of the box body 1.

[0020] The inner wall of the bottom end of the box body 1 is arc-shaped, which is beneficial to the processing of the paddle. A hot air blower 2 is provided on the right side of the top end of the box body 1, which can make the injection molded parts in the box body 1 drier and more convenient for processing. The left side of the top end of the box body 1 is connected to the feed port 3. A rear plate frame 4 is provided on the back of the box body 1, and the bottom end of the rear plate frame 4 is fixedly connected to the top of the rear side of the bottom plate 23. A controller is provided at the bottom end of the back of the rear plate frame 4. A pushing device 5 is fixedly connected to the upper end of the rear plate frame 4, and the other end of the pushing device 5 is fixedly connected to the upper end of the back of the box body 1. A third fixing block 6 is connected to the top of the bottom plate 23, a first bearing 7 is connected to the top of the third fixing block 6, a rotating shaft 8 is provided inside the first bearing 7, and fixing columns 9 are connected to both the left and right ends of the rotating shaft 8.

[0021] The shape of the fixing frame 22 is L-shaped, which is fixed more firmly and will not collide with the belt.

[0022] The motor 21 drives the first paddle 11, the second paddle 13 and the vortex stirring paddle 15 to rotate. Only one motor 21 is used, which is more power-saving and energy-saving. The output end of the controller 25 is electrically connected to the input end of the motor 21, making the control more convenient.

[0023] The synchronous pulley one 17, the synchronous pulley two 19 and the synchronous pulley three 26 are arranged in a triangle, and the belt 20 is not easily detached.

[0024] The pushing device 5 includes a fixed block one 51, which is connected to the rear plate frame. The front end of the fixed block one 51 and the rear end of the fixed column one 52 are hinged by a pin shaft one 53. The front end of the fixed column one 52 is connected to the electric push rod 55. The electric push rod 55 is connected to the rear end of the fixed column two 55. The front end of the fixed column two 55 and the rear end of the fixed block two 57 are hinged by a pin shaft two 56. The front end of the fixed block two 57 is connected to the upper end of the back of the box body 1, so as to assist the discharge port 24 on the box body 1 to discharge materials when the processing is finished, which saves more time.

[0025] Working principle: Turn on the controller 25 at the bottom of the rear plate frame 4 on the back of the box body 1, pour the particles to be injection molded into the feed port 3, start the hot air blower 2 to blow hot air into the box body 1 for drying. The belt 20 drives the synchronous pulley one 17, the synchronous pulley two 19 and the synchronous pulley three 26 to move synchronously clockwise, and respectively drives the paddle one 11, the paddle two 13 and the vortex stirring paddle 15 in the box body 1 to rotate clockwise to stir and process the injection molding particles. After the processing is completed, the discharge port 24 is opened, and the pushing device 5 uses the electric push rod 54 to assist the box body 1 to tilt forward. At the same time, the bearing one 7, the rotating shaft three 8 and the fixed column three 9 also change with the change of the box body 1. The processed materials will slide out from the discharge port 24. After the materials are discharged, the discharge port 24 is closed, and the pushing device 5 uses the electric push rod 54 and the bearing one 7, the rotating shaft three 8 and the fixed column three 9 to assist the box body 1 to return to the starting point of work.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving granule drying device for injection molding, comprising a box body (1), characterized in that: A rotating shaft four (10) is provided on the right side of the lower end of the box body (1), a rotating shaft five (12) is provided on the left side of the lower end of the box body (1), a rotating shaft six (14) is provided on the upper end of the box body (1), and two bearings two (16), bearings three (18) and bearings four (27) are respectively sleeved on the front and rear surfaces of the rotating shaft four (10), rotating shaft five (12) and rotating shaft six (14). The bearings two (16), bearings three (18) and bearings four (27) are respectively clamped on the front and rear surfaces of the box body (1). The rotating shaft four (10) is fixedly connected to the impeller one (11), the rotating shaft five (12) is fixedly connected to the impeller two (13), and both the impeller one (11) and the impeller two (13) are fan-shaped. The rotating shaft six (14) is fixedly connected to the vortex stirring impeller (15). The front end of the rotating shaft six (14) is connected to the synchronous pulley one (17), the front end of the rotating shaft four (10) is connected to the synchronous pulley two (19), and the front end of the rotating shaft five (12) is connected to the synchronous pulley three (26). The synchronous pulley one (17), synchronous pulley two (19) and synchronous pulley three (26) are all connected to the belt (20). The front end of the rotating shaft six (14) is connected to the motor (21). The front end of the motor (21) is fixedly connected to the fixing frame (22), and the fixing frame (22) is fixedly connected to the upper end of the box body (1). A discharge port (24) is provided at the lower end of the box body (1).

2. The energy-saving granule drying equipment for injection molding according to claim 1, wherein: The inner wall of the bottom end of the box body (1) is arc-shaped. A hot air blower (2) is provided on the right side of the top end of the box body (1). The left side of the top end of the box body (1) is connected to the feed inlet (3). A rear plate frame (4) is provided on the back of the box body (1), and the bottom end of the rear plate frame (4) is fixedly connected to the rear side top of the bottom plate (23). A controller is provided at the bottom end of the back of the rear plate frame (4). A pushing device (5) is fixedly connected to the upper end of the rear plate frame (4), and the other end of the pushing device (5) is fixedly connected to the upper end of the back of the box body (1). A fixing block three (6) is connected to the top of the bottom plate (23). A bearing one (7) is connected to the top of the fixing block three (6). A rotating shaft three (8) is provided inside the bearing one (7). Fixed columns three (9) are connected to both the left and right ends of the rotating shaft three (8).

3. An energy-saving granule drying device for injection molding according to claim 1, characterized in that: The shape of the fixing frame (22) is L-shaped.

4. An energy-saving granule drying device for injection molding according to claim 1, wherein: The output end of the controller (25) is electrically connected to the input end of the motor (21).

5. An energy-saving particle drying device for injection molding according to claim 1, characterized in that: The synchronous pulley one (17), synchronous pulley two (19) and synchronous pulley three (26) are arranged in a triangle.

6. An energy-saving particle drying device for injection molding according to claim 2, characterized in that: The pushing device (5) includes a fixing block one (51). The fixing block one (51) is connected to the rear plate frame (4). The front end of the fixing block one (51) is hinged to the rear end of the fixing column one (52) by a pin shaft one (53). The front end of the fixing column one (52) is connected to the rear end of the electric push rod (54). The electric push rod (54) is connected to the rear end of the fixing column two (55). The front end of the fixing column two (55) is hinged to the rear end of the fixing block two (57) by a pin shaft two (56). The front end of the fixing block two (57) is connected to the upper end of the back of the box body (1).