Plastic drying and color mixing machine

Abstract

The utility model relates to the technical field of plastic processing, in particular to a plastic drying and color mixing machine which comprises a stirring tank and a heating device, the heating device comprises a heating cover fixed on the periphery of the stirring tank and an electric heating wire detachably connected in the heating cover through a fixing piece; wherein a stirring rod is rotatably connected to the interior of the stirring tank through a driving part, a stirring roller is fixed to the periphery of the stirring rod through a quick release part, the stirring roller is convenient to disassemble and assemble through the quick release part, an electric heating wire can be replaced, and the heating performance of equipment can be recovered by replacing a new electric heating wire; the heating consistency and stability of the electric heating wire on the stirring roller are ensured, then the stirring roller can be quickly replaced through the quick release part, the old stirring roller may cause equipment shutdown due to faults, the shutdown time caused by the stirring roller problem can be shortened by replacing the new stirring roller, the production efficiency is improved, and the production cost is reduced. The structure is simple, operation is convenient and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to a plastic drying and color mixing machine. Background Art

[0002] Plastic is a synthetic polymer material, usually made from raw materials such as petroleum, natural gas or plants through chemical reactions. Plastic has the advantages of being light, corrosion-resistant and flexible in molding. It is widely used in packaging, construction, automobiles, electronics, medical and other fields.

[0003] In order to improve the applicability and diversity of plastics, it is necessary to use a plastic drying color mixer to change the color of plastics. For example, the prior art Chinese patent announcement number "CN217967766U" discloses a vertical plastic drying color mixer that is easy to use. Its technical solution includes: a mixing tank, a feeding pipe is welded on one side of the top of the mixing tank, and a rotating tube is rotatably installed on one side of the feeding pipe, a rotating motor is fixedly installed on one side of the top of the rotating tube, and a rotating sleeve is fixedly installed on the top of the rotating tube, a pigment tube is fixedly connected to the rotating sleeve, and multiple groups of stirring tubes are sleeved on the outer side of the rotating tube, and the stirring tubes are all provided with discharge holes, and a protective cover is fixedly installed on the top of the mixing tank. The utility model can unload the plastics that have been mixed in the color mixer by extracting them by setting a servo motor to cooperate with the spiral wheel and the discharge pipe. The unloading speed of the color mixer can be adjusted and controlled by controlling the speed of the spiral wheel driven by the servo motor, and the problem of blocking the color mixer when unloading is avoided, thereby increasing functionality and expanding the scope of application.

[0004] However, in actual operation, both the electric heating wire and the stirring rod will be damaged due to wear and aging after long-term use. Because it is inconvenient to replace and maintain them, it will affect the processing efficiency of the plastic and have poor practicality. Utility Model Content

[0005] The utility model aims to solve the above-mentioned disadvantages in the prior art that it is inconvenient to replace and maintain the electric heating wire and the stirring rod, and proposes a plastic drying and color mixing machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A plastic drying and color mixing machine is designed, comprising a stirring tank and a heating device, wherein the heating device comprises a heating cover fixed to the periphery of the stirring tank, and an electric heating wire detachably connected to the heating cover through a fixing member;

[0008] The stirring tank is rotatably connected to a stirring rod inside via a driving member, and a stirring roller is fixed to the periphery of the stirring rod via a quick-release member, which facilitates the disassembly and assembly of the stirring roller.

[0009] Furthermore, the fixing part includes a support plate and a support frame. The electric heating wire is arranged in the heating cover in a spiral structure, and a plurality of fitting support plates are arranged at the inner circle of the heating cover. The support frame is fixed to the side of the support plate, and the support frame has a wavy structure matching the electric heating wire.

[0010] Furthermore, it also includes a cover plate, the top of the heating cover is provided with a positioning column through a positioning groove, and a plurality of L-shaped slots are opened on the top, the top of the support plate is L-shaped, and it is arranged in the positioning groove and engaged with the positioning column, and the bottom of the cover plate is provided with a card block corresponding to the slot.

[0011] Furthermore, the slots are opened in the same direction, and a sliding groove is provided on the top of the inner wall. A limiting column is slidably connected in the sliding groove, and a spring is fixedly connected between the sliding groove and the limiting column. Guide slopes are provided on both sides of the limiting column, and the clamping block is clamped with the limiting column and slides against the guide slopes.

[0012] Furthermore, the quick-release part includes an insert block, the stirring rod and the stirring roller are coaxially arranged, and the opposite ends thereof are respectively provided with the insert block and a slot, and the insert block is plugged into the slot.

[0013] Furthermore, it also includes a sliding sleeve, the outer periphery of the stirring rod is provided with a limiting ring and is slidably connected to the sliding sleeve, the sliding sleeve abuts against the limiting ring, and is threadedly connected to the end of the stirring roller through internal and external threads, and the sliding sleeve can accommodate the plug block and the slot.

[0014] The utility model proposes a plastic drying and color mixing machine, which has the beneficial effects that: the utility model can replace the electric heating wire through the fixing part, and the replacement of the new electric heating wire can restore the heating performance of the equipment, ensuring the consistency and stability of the electric heating wire heating the stirring roller, and the stirring roller can be quickly replaced through the quick-release part. The old stirring roller may cause the equipment to stop due to a malfunction, and the replacement of the new stirring roller can reduce the downtime caused by the stirring roller problem, thereby improving production efficiency. The utility model has a simple structure, easy operation and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the fixing member of the utility model;

[0017] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of area A;

[0018] Figure 4 It is an enlarged cross-sectional view of the limit column of the utility model;

[0019] Figure 5 It is an enlarged structural diagram of the quick-release part of the utility model.

[0020] In the figure: 1. stirring tank; 2. heating device; 21. heating cover; 22. electric heating wire; 3. fixing part; 31. support plate; 32. support frame; 33. cover plate; 34. positioning groove; 35. positioning column; 36. card slot; 361. limiting column; 362. spring; 37. card block; 4. driving part; 5. stirring rod; 51. stirring roller; 6. quick release part; 61. plug block; 62. slot; 63. sliding sleeve; 64. limiting ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-5 , a plastic drying color mixer, comprising a stirring tank 1 and a heating device 2, wherein the heating device 2 comprises a heating cover 21 fixed to the periphery of the stirring tank 1, and an electric heating wire 22 detachably connected to the heating cover 21 through a fixing member 3;

[0023] The stirring tank 1 is rotatably connected to a stirring rod 5 inside via a driving member 4 , and a stirring roller 51 is fixed to the periphery of the stirring rod 5 via a quick release member 6 , which facilitates the disassembly and assembly of the stirring roller 51 .

[0024] It should be added that the top and bottom of the mixing tank 1 are respectively provided with a feed pipe and a discharge pipe (an electric valve is provided in the discharge pipe), and a control unit is fixedly installed on its periphery, and the control unit is electrically connected to the motor and the electric heating wire 22, and the raw material particles and the masterbatch particles are poured into the feed hopper for mixing;

[0025] In order to facilitate the replacement of the stirring roller 51, a top plate is fixed on the top of the stirring tank 1 by locking bolts.

[0026] Furthermore, the fixing member 3 includes a support plate 31 and a support frame 32. The electric heating wire 22 is arranged in the heating cover 21 in a spiral structure, and a plurality of fitting support plates 31 are arranged at the inner circle thereof. The support frame 32 is fixed to the side of the support plate 31, and the support frame 32 is in a wavy structure matching the electric heating wire 22.

[0027] Furthermore, it also includes a cover plate 33, the top of the heating cover 21 is provided with a positioning column 35 through a positioning groove 34, and a plurality of L-shaped card slots 36 are opened on its top, the top of the support plate 31 is L-shaped, and it is arranged in the positioning groove 34 and engaged with the positioning column 35, and the bottom of the cover plate 33 is provided with a card block 37 corresponding to the card slot 36.

[0028] It is worth mentioning that the electric heating wire 22 can be fixed by the support plate 31 and the support frame 32, thereby improving the support strength of the electric heating wire 22 to prevent collision damage in the heating cover 21;

[0029] Specifically, one bent end of the support plate 31 is flush with the positioning groove 34. After the cover plate 33 is fixed, the cover plate 33 is pressed against the support plate 31. The support plate 31 fixes the electric heating wire 22 under the action of the positioning column 35 and the cover plate 33.

[0030] In addition, a sealing gasket is provided on the end face of the heating hood 21 to improve the sealing between the cover plate 33 and the heating hood 21. The top of the support plate 31 is fixedly connected to a support spring through a fixing column. The support spring slides against the cover plate 33. After the cover plate 33 is closed, the support spring elastically applies an upward elastic force to it to ensure that the block 37 can press against the slot 36.

[0031] In more detail, the slots 36 are opened in the same direction, and a sliding groove is provided on the top of the inner wall thereof. A limiting column 361 is slidably connected in the sliding groove, and a spring 362 is fixedly connected between the limiting column 361 and the limiting column 361. Guide slopes are provided on both sides of the limiting column 361, and the blocking block 37 is engaged with the limiting column 361 and slides against the guide slopes.

[0032] Specifically, when the cover plate 33 is rotated, the block 37 abuts against the guide slope and is separated from the limiting column 361 , and the cover plate 33 that is no longer fixed can be disassembled.

[0033] In general, the quick-release component 6 includes an insert block 61 , the stirring rod 5 is coaxially arranged with the stirring roller 51 , and the opposite ends thereof are respectively provided with the insert block 61 and a slot 62 , and the insert block 61 is plugged into the slot 62 .

[0034] Finally, it also includes a sliding sleeve 63. A limiting ring 64 is provided on the periphery of the stirring rod 5 and is slidably connected to the sliding sleeve 63. The sliding sleeve 63 abuts against the limiting ring 64 and is threadedly connected to the end of the stirring roller 51 through internal and external threads. The sliding sleeve 63 can accommodate the insert block 61 and the slot 62.

[0035] It is worth mentioning that the driving member 4 is a motor fixedly installed on the top of the mixing tank 1, the stirring rod 5 is rotatably connected to the mixing tank 1, and one end of the stirring rod 5 is fixedly connected to the shaft end of the motor, and the insertion block 61 is plugged into the slot 62 to facilitate the rotation of the stirring rod 5 and drive the stirring roller 51 to rotate, so as to stir the materials;

[0036] The inner wall of the sliding sleeve 63 is provided with an internal thread, and the top outer wall of the stirring roller 51 is provided with an external thread matching the internal thread, and the stirring rod 5 and the stirring roller 51 are fixed together by a threaded connection.

[0037] Working mode: When working, the plug block 61 is inserted into the slot 62, and then the sliding sleeve 63 is moved downward. When the sliding sleeve 63 contacts the top of the stirring roller 51, the two are threadedly connected together by rotation, and then the stirring roller 51 is driven by the motor to cooperate with the electric heating wire 22 to dry and stir the material;

[0038] When the electric heating wire 22 needs to be replaced, the cover plate 33 is rotated. During the rotation, the block 37 is disengaged from the limit column 361 by abutting against the guide slope, thereby unlocking the cover plate 33. Then the support plate 31 is taken out to replace the electric heating wire 22.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plastic drying and color mixing machine, comprising a stirring tank (1) and a heating device (2), characterized in that: The heating device (2) comprises a heating cover (21) fixed to the periphery of the stirring tank (1), and an electric heating wire (22) detachably connected to the heating cover (21) via a fixing member (3); The stirring tank (1) is rotatably connected to a stirring rod (5) inside via a driving member (4), and a stirring roller (51) is fixed to the periphery of the stirring rod (5) via a quick-release member (6), and the stirring roller (51) is easily disassembled and assembled via the quick-release member (6).

2. A plastic dry color mixer according to claim 1, characterized in that: The fixing member (3) comprises a support plate (31) and a support frame (32); the electric heating wire (22) is arranged in the heating cover (21) in a spiral structure, and a plurality of the support plates (31) are arranged at the inner circle of the heating cover; the support frame (32) is fixed to the side of the support plate (31); and the support frame (32) is in a wave-shaped structure matching the electric heating wire (22).

3. A plastic dry color mixer according to claim 2, characterized in that: The cover plate (33) is also comprised of a positioning column (35) on the top of the heating cover (21) through a positioning groove (34), and a plurality of L-shaped slots (36) are also provided on the top of the heating cover (21); the top of the support plate (31) is L-shaped and is arranged in the positioning groove (34) and engaged with the positioning column (35); and a block (37) corresponding to the slot (36) is provided on the bottom of the cover plate (33).

4. A plastic dry color mixer according to claim 3, characterized in that: The slots (36) are opened in the same direction, and the tops of the inner walls thereof are all provided with sliding grooves, the sliding grooves are slidably connected to the limiting posts (361), and a spring (362) is fixedly connected between the limiting posts (361), and the limiting posts (361) are provided with guiding inclined surfaces on both sides, and the clamping block (37) is clamped with the limiting posts (361) and slides against the guiding inclined surfaces.

5. A plastic drying and color mixing machine according to claim 1, characterized in that: The quick-release component (6) comprises an insert block (61), the stirring rod (5) is coaxially arranged with the stirring roller (51), and the opposite ends thereof are respectively provided with the insert block (61) and a slot (62), and the insert block (61) is plugged into the slot (62).

6. A plastic drying and color mixing machine according to claim 5, characterized in that: The invention also comprises a sliding sleeve (63), wherein a limiting ring (64) is provided on the periphery of the stirring rod (5) and the sliding sleeve (63) is slidably connected thereto, the sliding sleeve (63) abuts against the limiting ring (64), and is threadedly connected to the end of the stirring roller (51) via internal and external threads, and the sliding sleeve (63) can accommodate the insert block (61) and the slot (62).

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