Drying equipment for injection molding color master batch production

The design of the spreading components inside the chamber solves the problem of uneven heating during the drying process of color masterbatch, achieving uniform heating and turning effect, and improving the drying quality of color masterbatch.

CN223948272UActive Publication Date: 2026-02-27GUANGDONG SAIYANG MASTERBATCH CO LTD
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Patent Information

Application Number
CN202521110976.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-02-27
Estimated Expiration
2035-05-30

AI Technical Summary

Technical Problem

In existing technologies, color masterbatch tends to accumulate during drying, leading to uneven heating and affecting quality.

Method used

The spreading components inside the box include a first rotating shaft, a horizontal plate, a scraper, and a placement plate. The horizontal reciprocating movement and flipping action of the scraper ensures that the masterbatch is spread flat and turned over, avoiding accumulation. The heater is used for uniform heating.

Benefits of technology

This method achieves uniform heating of the masterbatch, improves drying quality, avoids problems of excessive heat on the outer layer or insufficient heat inside, and enhances product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection molding color master batch drying, in particular to a drying device for injection molding color master batch production, which comprises a box body and a frame, the frame is slidably connected on the inner wall of the box body, four corners of the box body are respectively provided with a lug, a second spring is fixedly connected between the frame and the lug, and the second spring is fixedly connected with the box body. A paving part is mounted in the box body, the paving part comprises a first rotating shaft, a transverse plate, a third spring, a scraping plate and a placing plate, the first rotating shaft is rotatably connected in the box body, the transverse plate is in threaded connection to the first rotating shaft, the scraping plate is fixedly connected to the transverse plate through the third spring, and the placing plate is fixedly connected to the first rotating shaft through the third spring. When the first rotating shaft rotates, the transverse plate can be driven to horizontally move in a reciprocating mode, when the scraping plate horizontally moves in a reciprocating mode through the transverse plate, color master batches on the two containing plates can be flattened, drying is facilitated, and it is avoided that due to accumulation of the color master batches, uniform heating is affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding color master batch drying technical field especially, a kind of drying equipment for injection molding color master batch production. BACKGROUND

[0002] Color master batch is a new type of high polymer material special colorant, also called pigment preparation, color master is mainly used in plastic, color master is composed of pigment or dye, carrier and additive three basic elements, it is the aggregate that evenly carries the super-normality pigment in resin and is prepared, can be called pigment concentrate, so its tinting strength is higher than pigment itself.

[0003] The existing technology is directly poured into the placing plate when color master batch is dried, and the color master batch is formed by accumulation, so that the heat is not uniform, the heat of the outer layer of color master batch is too large, and the heat of the inside is not enough, so that the quality of color master batch is reduced and the sales are affected. UTILITY MODEL CONTENT

[0004] The utility model discloses a drying equipment for injection molding color master batch production, which can solve the problems of uneven heating, excessive heat of the outer layer of color master batch and insufficient heat of the inside in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of drying equipment for injection molding color master batch production, including box and frame, the frame is slidably connected on the inner wall of the box, the box four corners are respectively provided with lug, second spring is fixedly connected between the frame and the lug;

[0007] Spreading component is installed in the box, the spreading component includes first pivot, cross plate, third spring, scraper, placing plate, the first pivot is rotatably connected in the box, the cross plate is threadedly connected on the first pivot, the scraper is fixedly connected on the cross plate by the third spring, one end of two placing plates is hingedly connected on the frame.

[0008] Preferably, the spreading component further includes second pivot, the second pivot is threadedly connected with moving block at both ends, the moving block is hingedly connected with hinged plate, the hinged plate is hingedly connected on the placing plate away from the moving block.

[0009] Preferably, a plurality of pull ropes are fixedly connected on the upper wall of the box, and a heater is fixedly connected between two pull ropes.

[0010] Preferably, the box is fixedly connected with an oval cylinder, a piston is slidably connected in the oval cylinder, a rotating rod is rotatably connected in the oval cylinder, and the piston is threadedly connected with the rotating rod.

[0011] Preferably, the cross plate is fixedly connected with a cylinder, a push rod is slidably connected in the cylinder, and the push rod is fixedly connected with the scraper at an end away from the cylinder.

[0012] Preferably, a hose is arranged between the oval cylinder and the cylinder.

[0013] Compared with the prior art, the drying equipment has the advantages that:

[0014] 1. When the first rotating shaft rotates, the cross plate can be driven to move horizontally and reciprocally, and when the scraper moves horizontally and reciprocally through the cross plate, the color master batch on the two placing plates can be leveled, which is beneficial to drying and avoids affecting the uniform heating due to the accumulation of the color master batch.

[0015] 2. The scraper is moved upward and is far away from the placing plate, and the color master batch is spread thickly, so that the upward and downward movement of the scraper is facilitated, and the spreading thickness of the color master batch is changed.

[0016] 3. When the scraper is away from the trapezoidal plate, the frame, the placing plate and the trapezoidal plate are quickly moved upward and reset under the elastic force of the second spring, and in the process of the frame and the placing plate being quickly moved upward and then quickly stopped, the color master batch on the placing plate is bounced, the color master batch is turned over, and better drying is facilitated.

[0017] 4. When the second rotating shaft rotates, the two moving blocks can be driven to move centrally, the moving blocks pull one end of the placing plate downward through the hinged plate, the placing plate is pivoted at the middle position of the frame, the two placing plates are turned over from the horizontal state to the figure-eight shape, and the color master batch on the placing plate can be slid to the bottom of the box for discharge. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Fig. 1 is a front structure schematic view of the drying equipment for producing color master batch by injection molding according to the present application;

[0019] Figure 2 Fig. 2 is a schematic view of the internal structure of the box of the drying equipment for producing color master batch by injection molding according to the present application;

[0020] Figure 3 Fig. 3 is a schematic view of the hinged plate structure of the drying equipment for producing color master batch by injection molding according to the present application;

[0021] Figure 4 Fig. 4 is a schematic view of the scraper structure of the drying equipment for producing color master batch by injection molding according to the present application.

[0022] Figure 5 The utility model provides an oval cylinder internal structure schematic view of drying equipment for injection molding color master batch production.

[0023] In the drawing: 1 box, 2 first rotation axis, 3 second rotation axis, 4 oval cylinder, 5 first spring, 6 rotating rod, 7 scraper, 8 trapezoidal plate, 9 second spring, 10 third spring, 11 moving block, 12 frame, 13 placing plate, 14 cylinder, 15 horizontal plate, 16 heater, 17 pull rope, 18 piston, 19 push rod, 20 hinged plate. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] The terms such as "up", "down", "left", "right", "middle" and "one" cited in the utility model are only for the convenience of clear description, not to limit the scope of the utility model, and the change or adjustment of the relative relationship is also regarded as the scope of the utility model without substantial change of the technical content.

[0026] Referring to Figures 1-5 A kind of drying equipment for injection molding color master batch production, including box 1 and frame 12, frame 12 is slidably connected on the inner wall of box 1, frame 12 is squarely arranged, box 1 four corners are respectively provided with lug, second spring 9 is fixedly connected between frame 12 and lug, frame 12 can move up and down in box 1, multiple pull ropes 17 are fixedly connected on the upper wall of box 1, heater 16 is fixedly connected between two pull ropes 17.

[0027] The box 1 is internally provided with a paving component, which comprises a first rotating shaft 2, a horizontal plate 15, a third spring 10, a scraper 7 and a placing plate 13, the first rotating shaft 2 is rotationally connected in the box 1, the horizontal plate 15 is threadedly connected on the first rotating shaft 2, the first rotating shaft 2 can drive the horizontal plate 15 to horizontally reciprocate in the box 1 when rotating, the scraper 7 is fixedly connected on the horizontal plate 15 through the third spring 10, the third spring 10 has an upward pulling force on the scraper 7, one end of each of the two placing plates 13 is hingedly connected on the frame 12, and the adjacent end of the two placing plates 13 is hingedly connected on the frame 12, the paving component further comprises a second rotating shaft 3, the second rotating shaft 3 is threadedly connected with a moving block 11 at each end, the moving block 11 is hingedly connected with a hinged plate 20, one end of the hinged plate 20 away from the moving block 11 is hingedly connected on the placing plate 13, when the second rotating shaft 3 rotates, the two moving blocks 11 move away from each other and pull one end of the placing plate 13 to move downward through the hinged plate 20, and when the second rotating shaft 3 reversely rotates, the two moving blocks 11 move away from each other, thereby pushing the placing plate 13 to overturn from an inclined state to a horizontal state through the hinged plate 20.

[0028] The box 1 is fixedly connected with an oval cylinder 4, the oval cylinder 4 is internally slidably connected with a piston 18, and the oval cylinder 4 is rotationally connected with a rotating rod 6; the piston 18 is threadedly connected with the rotating rod 6 at an end of the oval cylinder 4 away from the box 1 in a non-sealed manner; the horizontal plate 15 is fixedly connected with a cylinder 14, the cylinder 14 is internally slidably connected with a push rod 19, and one end of the push rod 19 away from the cylinder 14 is fixedly connected on the scraper 7; a hose is arranged between the oval cylinder 4 and the cylinder 14, and the hose is high-temperature resistant.

[0029] In use, first, the color master batch is poured into the box 1 and falls on the two placing plates 13, then the first rotating shaft 2 is driven, and the first rotating shaft 2 can drive the horizontal plate 15 to horizontally reciprocate when rotating, so that the color master batch on the two placing plates 13 can be leveled by the scraper 7 horizontally reciprocating through the horizontal plate 15, which is beneficial to drying and avoids affecting the uniform heating due to the accumulation of the color master batch.

[0030] Meanwhile, the rotating rod 6 is rotated, the rotating rod 6 can drive the piston 18 to move left in the oval cylinder 4 when rotating, compresses the gas in the oval cylinder 4, enters the cylinder 14 through the hose, and drives the push rod 19 in the cylinder 14 to move downward, the push rod 19 can drive the scraper 7 to move downward and stretch the third spring 10, the scraper 7 can be close to the placing plate 13 when moving downward, so that the paving is thin, and conversely, when the first rotating shaft 2 is reversely rotated, the piston 18 moves right, the scraper 7 moves upward under the pulling force of the third spring 10 and drives the push rod 19 to move upward in the cylinder 14, at this time, the gas in the cylinder 14 flows back to the oval cylinder 4 through the hose, and the scraper 7 is far away from the placing plate 13 when moving upward, so that the paving of the color master batch is thick, therefore, the upward and downward movement of the scraper 7 can change the paving thickness of the color master batch.

[0031] When the scraper 7 moves to one side of the frame 12, it is limited by the trapezoidal plate 8, thereby pushing the trapezoidal plate 8 and the frame 12 and the placing plate 13 to move downward and compress the second spring 9, and when the scraper 7 moves away from the trapezoidal plate 8, the frame 12, the placing plate 13 and the trapezoidal plate 8 quickly move upward and reset under the elastic force of the second spring 9, and in the process of the frame 12 and the placing plate 13 quickly moving upward until quickly stopping, the color master batch on the placing plate 13 can jump and turn over, which is beneficial to better drying.

[0032] After the color master batch is dried, the second rotating shaft 3 is rotated, the second rotating shaft 3 can drive the two moving blocks 11 to move to the center when rotating, the moving blocks 11 pull one end of the placing plate 13 to move downward through the hinged plate 20, so that the placing plate 13 rotates with the hinged position between the frame 12 as a fulcrum, at this time, the two placing plates 13 are turned over from the horizontal state to the m-shaped type, so that the color master batch on the placing plate 13 can slide to the bottom of the box body 1 for discharge.

[0033] In the present application, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense.

[0034] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A drying equipment for injection molding color master batch production, comprising a box body (1) and a frame (12), characterized in that, The frame (12) is slidingly connected to the inner wall of the box (1), and protrusions are arranged at four corners of the box (1), and second springs (9) are fixedly connected between the frame (12) and the protrusions; The box (1) is provided with a paving component, the paving component comprises a first rotating shaft (2), a horizontal plate (15), a third spring (10), a scraper (7) and a placing plate (13), the first rotating shaft (2) is rotatably connected to the box (1), the horizontal plate (15) is threadedly connected to the first rotating shaft (2), the scraper (7) is fixedly connected to the horizontal plate (15) through the third spring (10), and one end of each of the two placing plates (13) is hingedly connected to the frame (12).

2. The drying apparatus for producing injection molding color master batch according to claim 1, characterized in that The paving component further comprises a second rotating shaft (3), the two ends of the second rotating shaft (3) are threadedly connected with moving blocks (11), the moving blocks (11) are hingedly connected with hinged plates (20), and one end of the hinged plates (20) away from the moving blocks (11) is hingedly connected to the placing plates (13).

3. The drying apparatus for producing injection molding color master batch according to claim 1, characterized in that, A plurality of pull ropes (17) are fixedly connected to the upper wall of the box (1), and a heater (16) is fixedly connected between the two pull ropes (17).

4. The drying apparatus for producing injection molding color master batch according to claim 1, characterized in that, An oval cylinder (4) is fixedly connected to the box (1), a piston (18) is slidingly connected in the oval cylinder (4), and a rotating rod (6) is rotatably connected in the oval cylinder (4), and the piston (18) is threadedly connected with the rotating rod (6).

5. The drying apparatus for producing injection molding color master batch according to claim 4, characterized in that, A cylinder (14) is fixedly connected to the horizontal plate (15), a push rod (19) is slidingly connected in the cylinder (14), and one end of the push rod (19) away from the cylinder (14) is fixedly connected to the scraper (7).

6. The drying apparatus for producing injection molding color master batch according to claim 5, characterized in that, A hose is arranged between the oval cylinder (4) and the cylinder (14).