Injection molding drying equipment

By introducing drying and stirring mechanisms in the drying device of injection molding machine, using hot air and stirring blocks to evenly dry the raw materials, solve the problem of uneven heating of raw materials, and improve the quality and economic benefits of injection plastic objects.

CN222406846UActive Publication Date: 2025-01-28CHENGDU HONGSHUO PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202421024610.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-01-28
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing injection molding machine drying device can only move the drying plate and cannot stir and mix the raw materials on the drying plate, resulting in uneven heating of the raw materials and excessive moisture content, which affects the quality and performance of the injection molded objects.

Method used

Designed a type of injection molding drying equipment, which contains drying and stirring mechanism. It generates hot air spraying on the drying platform through the hot ventilator, and mixes the raw materials in the drying platform through the motor -driven stirring block Essence

Benefits of technology

By uniformly drying the raw materials, the water content of the raw materials is reduced, the quality and performance of injection molding objects are improved, and economic benefits are indirectly improved.

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Abstract

The utility model discloses injection molding drying equipment, and relates to the technical field of injection molding equipment. The injection molding drying equipment comprises a drying box and a drying stirring mechanism, and four bases distributed in a rectangular shape are fixedly mounted at the bottom of the drying box; and the drying stirring mechanism is arranged on the drying box. Through cooperative use of the drying and stirring mechanism, in order to ensure that raw materials can be uniformly dried, output shafts of a first motor and a second motor rotate, so that a stirring block transversely moves, through the action of a cam, a drying platform longitudinally moves, the raw materials at the bottom of the inner side of the drying platform are mixed and stirred, the water content in the raw materials is reduced, and the quality of the raw materials is improved; and through cooperative use of a pressure relief pipe, a connecting block, an L-shaped circulating pipe, a water storage tank and a water drainage pipe, water vapor gathered at the top of the inner side of the drying box finally enters the water storage tank and is condensed into water drops in the water storage tank, and the water drops are discharged through the water drainage pipe after drying is finished.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding equipment, in particular to an injection molding drying equipment. Background Art

[0002] The publication number is CN212554684U, which includes a drying shell, a slide groove is processed inside the drying shell, a drying plate is slidably connected to the slide groove, a fixed bar is fixedly connected to the upper side of the drying shell, clamping rods are inserted on the left and right sides of the fixed bar, and an insertion rod is fixedly connected to the inner side of the clamping rod. The insertion rod passes through the drying shell and is inserted on the left and right sides of the drying plate.

[0003] The drying device of the injection molding machine proposed above can only move the drying plate, but cannot stir and mix the raw materials on the drying plate to change the position of the raw materials. This can make the raw materials at different positions be heated evenly, and reduce the excessive water content of the raw materials caused by uneven heating, which reduces the quality and performance of the final injection molded objects and reduces the economic benefits. Utility Model Content

[0004] The purpose of the utility model is to provide an injection molding drying device, which can solve the above-mentioned problems.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an injection molding drying device, comprising:

[0006] A drying box, the bottom of which is fixedly installed with four sets of rectangularly distributed bases;

[0007] The drying and stirring mechanism is arranged on the drying box, and the drying and stirring mechanism includes a support plate 1, a hot air blower, an air outlet plate, a nozzle, a drying platform, a support plate 2, a motor 1, a threaded rod, a limit rod, a moving block, a stirring block, a slider, a slide groove, a support plate 3, a motor 2 and a cam; a support plate 1 is fixedly installed on one side of the drying box, a hot air blower is fixedly installed on the top of the support plate 1, the output end of the hot air blower extends to the interior of the drying box and is fixedly installed on the air outlet plate, the other end of the air outlet plate is fixedly installed on the inner wall of the other side of the drying box, ten groups of nozzles are fixedly installed on the top of the air outlet plate, a drying platform is arranged inside the drying box, and a leakage hole is opened on the drying platform, a support plate 2 is fixedly installed on one side of the drying box, and a support plate A motor 1 is fixedly installed on the top of the second, and the output shaft of the motor 1 extends to the inner side of the drying box and is fixedly installed with a threaded rod, the other end of the threaded rod is rotatably installed on the inner wall of the other side of the drying box, two groups of limit rods are fixedly installed on the inner wall of the drying box, and a moving block is threadedly connected to the outer surface of the threaded rod. The moving block has two groups of sockets for the limit rods to pass through, and the limit rods are slidably installed through the sockets and the moving block, and a stirring block is fixedly installed on the bottom of the moving block, a support plate 3 is fixedly installed on the rear side of the drying box, and a motor 2 is fixedly installed on the top of the support plate 3, a rotating rod is fixedly installed on the front and rear inner walls of the drying box, and a cam is fixedly installed on the outer surface of the rotating rod, and the output shaft of the motor 2 extends to the interior of the drying box and is fixedly installed with the cam.

[0008] Preferably, a pressure relief pipe is fixedly installed on the other side of the drying box, one end of the pressure relief pipe extends to the interior of the drying box, a connecting block is fixedly installed on the end of the pressure relief pipe away from the drying box, an L-shaped circulation pipe is fixedly installed on one side of the connecting block, and a water tank is fixedly installed on the other side of the drying box, one end of the L-shaped circulation pipe extends to the interior of the water tank and is fixedly installed with the water tank.

[0009] Preferably, two groups of sliding blocks are fixedly installed on both sides of the drying platform, and two groups of sliding grooves are opened on the inner walls of both sides of the drying box, and the sliding blocks are slidably installed in the sliding grooves.

[0010] Preferably, a drain pipe is fixedly installed on one side of the water tank, one end of the drain pipe extends into the interior of the water tank, and one end of the drain pipe away from the water tank is threadedly connected to a knob cover.

[0011] Preferably, a door is hingedly installed on the front side of the drying box, and a handle is fixedly installed on the front side of the door.

[0012] Preferably, a round glass is fixedly mounted on the front side of the door.

[0013] Preferably, a valve is provided on the pressure relief pipe, and a water storage box is slidably mounted on the inner bottom of the drying box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The injection molding drying equipment, through the coordinated use of support plate 1, hot air blower, air outlet plate, nozzle, drying platform, support plate 2, motor 1, threaded rod, limit rod, moving block, stirring block, slider, slide groove, support plate 3, motor 2 and cam, the hot air generated by the hot air blower is sprayed onto the drying platform through the nozzle, so that the moisture of the raw materials placed on the drying platform can be dried. In order to ensure that the raw materials can be dried evenly, the output shafts of motor 1 and motor 2 are rotated to make the stirring block move horizontally, and the drying platform is moved longitudinally through the action of the cam, so that the raw materials at the bottom of the inner side of the drying platform are mixed and stirred, so as to ensure that all the raw materials are heated evenly, reduce the moisture content inside the raw materials, improve the quality of the raw materials, and indirectly improve the economic benefits.

[0016] (2) The injection molding drying equipment uses a pressure relief pipe, a connecting block, an L-shaped circulation pipe, a water storage tank and a drainage pipe in coordination so that the water vapor gathered at the top of the inner side of the drying box enters the L-shaped circulation pipe through the pressure relief pipe and finally enters the inside of the water storage tank, condenses into water droplets inside the water storage tank, and is discharged through the drainage pipe after drying. Due to the gravity of the water, water will also accumulate at the bottom of the drying box, which will be collected and discharged through the water storage box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a cross-sectional view of the utility model;

[0019] Figure 2 It is the front view of the utility model;

[0020] Figure 3 It is a rear view of the utility model;

[0021] Figure 4 It is an enlarged view of part A of the utility model;

[0022] Figure 5 It is a side structural schematic diagram of the drying table of the present utility model.

[0023] Figure numerals: 1. drying box; 2. base; 3. drying stirring mechanism; 301. support plate one; 302. hot air blower; 303. air outlet plate; 304. nozzle; 305. drying platform; 306. support plate two; 307. motor one; 308. threaded rod; 309. limit rod; 310. moving block; 311. stirring block; 312. slider; 313. slide groove; 314. support plate three; 315. motor two; 316. cam; 4. pressure relief pipe; 5. connecting block; 6. L-shaped flow pipe; 7. water storage tank; 8. drain pipe; 9. door; 10. handle; 11. water storage box. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] See also Figure 1-5The utility model provides a technical solution: an injection molding drying device, including a drying box 1 and a drying stirring mechanism 3, the bottom of the drying box 1 is fixedly installed with four groups of rectangularly distributed bases 2; the drying stirring mechanism 3 is arranged on the drying box 1, and the drying stirring mechanism 3 includes a support plate 1 301, a hot air blower 302, an air outlet plate 303, a nozzle 304, a drying platform 305, a support plate 2 306, a motor 1 307, a threaded rod 308, a limit rod 309, a moving block 310, a stirring block 311, a slider 312, a slide 313, a support plate 314, a motor 2 315 and a cam 316; one side of the drying box 1 is fixedly installed with A support plate 301 is provided, and a hot air blower 302 is fixedly installed on the top of the support plate 301. The output end of the hot air blower 302 extends to the interior of the drying box 1 and is fixedly installed on the air outlet plate 303. The other end of the air outlet plate 303 is fixedly installed on the inner wall of the other side of the drying box 1. Ten groups of nozzles 304 are fixedly installed on the top of the air outlet plate 303. A drying platform 305 is provided inside the drying box 1. The drying platform 305 is provided with a leakage hole. The hot air generated by the hot air blower 302 is sprayed onto the drying platform 305 through the nozzle 304, so that the moisture of the raw materials placed on the drying platform 305 can be dried. A support plate 2 306 is fixedly installed on one side of the drying box 1. A motor 1 307 is fixedly installed on the top of the second plate 306, and the output shaft of the motor 1 307 extends to the inner side of the drying box 1 and is fixedly installed with a threaded rod 308. The other end of the threaded rod 308 is rotatably installed on the inner wall of the other side of the drying box 1. Two groups of limit rods 309 are fixedly installed on the inner wall of the drying box 1. The outer surface of the threaded rod 308 is threadedly connected with a moving block 310. The moving block 310 has two groups of jacks for the limit rods 309 to pass through. The limit rods 309 are slidably installed through the jacks and the moving block 310. A stirring block 311 is fixedly installed on the bottom of the moving block 310. A support plate 314 is fixedly installed on the rear side of the drying box 1. The support plate 314 is fixedly installed on the rear side of the drying box 1. A motor 2 315 is fixedly installed on the top of 4, a rotating rod is fixedly installed on the inner wall of the front and rear sides of the drying box 1, and a cam 316 is fixedly installed on the outer surface of the rotating rod. The output shaft of the motor 2 315 extends to the inside of the drying box 1 and is fixedly installed with the cam 316. In order to ensure that the raw materials can be evenly dried, the output shafts of the motor 1 307 and the motor 2 315 are rotated to make the stirring block 311 move horizontally, and the drying platform 305 is moved longitudinally through the action of the cam 316, so that the raw materials at the bottom of the inner side of the drying platform 305 are mixed and stirred, ensuring that all the raw materials are evenly heated, reducing the water content inside the raw materials, improving the quality of the raw materials, and indirectly improving the economic benefits.

[0026] A pressure relief pipe 4 is fixedly installed on the other side of the drying box 1, one end of the pressure relief pipe 4 extends to the interior of the drying box 1, a connecting block 5 is fixedly installed on the end of the pressure relief pipe 4 away from the drying box 1, an L-shaped circulation pipe 6 is fixedly installed on one side of the connecting block 5, and a water tank 7 is fixedly installed on the other side of the drying box 1, one end of the L-shaped circulation pipe 6 extends to the interior of the water tank 7 and is fixedly installed with the water tank 7.

[0027] Two groups of sliders 312 are fixedly installed on both sides of the drying platform 305 , and two groups of slide grooves 313 are opened on the inner walls of both sides of the drying box 1 , and the sliders 312 are slidably installed in the slide grooves 313 .

[0028] A drain pipe 8 is fixedly installed on one side of the water tank 7, one end of the drain pipe 8 extends into the interior of the water tank 7, and the end of the drain pipe 8 away from the water tank 7 is threadedly connected with a knob cover, so that the water vapor gathered at the top of the inner side of the drying box 1 condenses into water droplets inside the water tank 7 and is discharged through the drain pipe 8 after drying.

[0029] A door 9 is hingedly mounted on the front side of the drying box 1 , and a handle 10 is fixedly mounted on the front side of the door 9 .

[0030] A round glass is fixedly installed on the front side of the door 9 to facilitate observation of the internal situation.

[0031] A valve is provided on the pressure relief pipe 4 , and a water storage box 11 is slidably installed at the inner bottom of the drying box 1 . Water will also accumulate at the bottom of the drying box 1 , which will be collected and discharged through the water storage box 11 .

[0032] Working principle: when drying is required, the door 9 is opened, the drying platform 305 is pulled out, the raw materials to be dried are placed inside the drying platform 305, the drying platform 305 is pushed into the drying box 1 through the slide slot 313, the door 9 is closed, the hot air blower 302 is started, and the hot air drawn out by the hot air blower 302 enters the air outlet plate 303 through the output end, and is sprayed out through the nozzle 304. When the hot air reaches the drying platform 305, it enters the drying platform 305 through the leakage hole of the drying platform 305 to dry the raw materials on the drying platform 305. At this time, the motor 1 307 and the motor 2 315 are started, and the cam 316 is driven to rotate by the output shaft of the motor 2 315. When the end of the cam 316 away from the center of the circle rotates to the top, it will drive the drying platform 305 to move vertically upward. When the end of the cam 316 away from the center of the circle rotates to the bottom, it will drive the drying platform 305 to move vertically downward. When the output shaft of the motor 1 307 rotates, the threaded rod 308 is driven to rotate. Under the action of the limit rod 309, the moving block 310 moves toward one side of the drying box 1, driving the stirring block 311 to move toward one side, so that the stirring block 311 can mix and stir the raw materials on the drying platform 305, so that the raw materials can be heated evenly, and the evaporation of water is accelerated. The evaporated water vapor gathers at the top of the inner side of the drying box 1, and the pressure relief valve on the pressure relief pipe 4 is opened. The water vapor enters the L-shaped circulation pipe 6 and enters the water storage tank 7 through the L-shaped circulation pipe 6. The water vapor in the water storage tank 7 is cooled and condensed into water droplets, which are collected by the water storage tank 7 and discharged from the drain pipe 8. The drying is completed, and the hot air blower 302, the motor 1 307 and the motor 2 315 are turned off to discharge the water in the water storage tank 7 and the water storage box 11.

[0033] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An injection molding drying device, characterized in that: include: A drying box (1), wherein four groups of bases (2) distributed in a rectangular shape are fixedly installed at the bottom of the drying box (1); A drying and stirring mechanism (3), wherein the drying and stirring mechanism (3) is arranged on the drying box (1), and comprises a support plate 1 (301), a hot air blower (302), an air outlet plate (303), a nozzle (304), a drying platform (305), a support plate 2 (306), a motor 1 (307), a threaded rod (308), a limit rod (309), a moving block (310), a stirring block (311), a slider (312), a slide groove (313), a support plate 3 (314), a motor 2 (315) and a cam (316); A support plate (301) is fixedly installed on one side of the drying box (1), a hot air blower (302) is fixedly installed on the top of the support plate (301), an output end of the hot air blower (302) extends to the interior of the drying box (1) and is fixedly installed on an air outlet plate (303), the other end of the air outlet plate (303) is fixedly installed on the inner wall of the other side of the drying box (1), ten groups of nozzles (304) are fixedly installed on the top of the air outlet plate (303), a drying platform (305) is arranged inside the drying box (1), a leakage hole is opened on the drying platform (305), and the drying box (1) ) is fixedly mounted on one side of the drying box (1), a motor (307) is fixedly mounted on the top of the supporting plate (306), an output shaft of the motor (307) extends to the inner side of the drying box (1) and a threaded rod (308) is fixedly mounted thereon, the other end of the threaded rod (308) is rotatably mounted on the inner wall of the other side of the drying box (1), two groups of limiting rods (309) are fixedly mounted on the inner wall of the drying box (1), the outer surface of the threaded rod (308) is threadedly connected to a moving block (310), and the moving block (310) is provided with two groups of limiting rods (309) for movement. ) passes through a socket, a limit rod (309) is slidably installed through the socket and the moving block (310), a stirring block (311) is fixedly installed at the bottom of the moving block (310), a support plate three (314) is fixedly installed on the rear side of the drying box (1), a motor two (315) is fixedly installed on the top of the support plate three (314), a rotating rod is fixedly installed on the front and rear inner walls of the drying box (1), a cam (316) is fixedly installed on the outer surface of the rotating rod, and an output shaft of the motor two (315) extends to the interior of the drying box (1) and is fixedly installed with the cam (316).

2. The injection molding drying equipment according to claim 1, characterized in that: A pressure relief pipe (4) is fixedly mounted on the other side of the drying box (1), one end of the pressure relief pipe (4) extends into the interior of the drying box (1), a connection block (5) is fixedly mounted on the end of the pressure relief pipe (4) away from the drying box (1), an L-shaped circulation pipe (6) is fixedly mounted on one side of the connection block (5), a water storage tank (7) is fixedly mounted on the other side of the drying box (1), one end of the L-shaped circulation pipe (6) extends into the interior of the water storage tank (7) and is fixedly mounted on the water storage tank (7).

3. The injection molding drying equipment according to claim 2, characterized in that: Two groups of sliders (312) are fixedly installed on both sides of the drying platform (305), and two groups of slide grooves (313) are opened on the inner walls of both sides of the drying box (1), and the sliders (312) are slidably installed in the slide grooves (313).

4. The injection molding drying equipment according to claim 3, characterized in that: A drainage pipe (8) is fixedly mounted on one side of the water tank (7), one end of the drainage pipe (8) extends into the interior of the water tank (7), and one end of the drainage pipe (8) away from the water tank (7) is threadedly connected to a knob cover.

5. The injection molding drying equipment according to claim 4, characterized in that: A door (9) is hingedly mounted on the front side of the drying box (1), and a handle (10) is fixedly mounted on the front side of the door (9).

6. The injection molding drying equipment according to claim 5, characterized in that: A circular glass is fixedly mounted on the front side of the door (9).

7. The injection molding drying equipment according to claim 6, characterized in that: The pressure relief pipe (4) is provided with a valve, and a water storage box (11) is slidably mounted on the inner bottom of the drying box (1).

Citation Information

Patent Citations

  • Drying device of injection molding machine

    CN212554684U