Plastic product raw material stirring device

Abstract

The utility model discloses a plastic product raw material stirring device which comprises a stirring tank and a feeding hopper, the feeding hopper is fixed at the top of the stirring tank and is communicated with the interior of the stirring tank, a limiting ring is fixed in the middle of the top of the stirring tank, a rotating disc is rotatably connected to the limiting ring, a supporting cylinder is fixed at the bottom of the rotating disc, and the supporting cylinder is connected with the feeding hopper. The supporting cylinder is arranged in the stirring tank, a reciprocating lifting drive is arranged on the rotating disc and the supporting cylinder, a driving mechanism is arranged at the top of the stirring tank and connected with the rotating disc, a stirring roller is arranged on the reciprocating lifting drive and arranged in the stirring tank, and the reciprocating lifting drive comprises a vertical plate, a rotating shaft, a crankshaft, a push rod and a guide groove. The driving mechanism comprises an outer gear ring, a support and a driving gear. The utility model belongs to the technical field of plastic product production, and particularly relates to a plastic product raw material stirring device.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic product production, in particular to a plastic product raw material stirring device. Background Art

[0002] Plastic products are a general term for daily necessities, industrial products, etc. made of plastic as the main raw material. In order to improve the performance of plastics, a variety of different particles need to be added during production, which requires stirring and mixing. Existing plastic product raw material stirring devices, such as a plastic product raw material stirring and mixing device disclosed in application No. CN202320565974.9, can realize the disassembly of the stirring structure from the mixing device, which facilitates the later cleaning and maintenance of the stirring structure, ensures the service life of the stirring structure, and the disassembly process is simple and convenient, thereby improving practicality.

[0003] However, in actual use, due to the different orders of adding plastic product raw materials, stratification occurs between the raw materials. The stirring structure in the prior art can only achieve circular movement, resulting in low mixing efficiency between the different stratified raw materials and prone to uneven mixing. Therefore, we propose a plastic product raw material stirring device to solve the above problems. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a plastic product raw material stirring device, which effectively solves the problem that the existing plastic product raw material stirring devices have poor mixing effect and low efficiency for stratification and different plastic raw materials.

[0005] The technical solution adopted by the utility model is as follows: the utility model proposes a plastic product raw material stirring device, including a stirring tank and a feeding hopper, the feeding hopper is fixed to the top of the stirring tank and is connected to the stirring tank, a limiting ring is fixed in the middle of the top of the stirring tank, a rotating disk is rotatably connected to the limiting ring, a supporting cylinder is fixed to the bottom of the rotating disk, and the supporting cylinder is arranged in the stirring tank, a reciprocating lifting drive is provided on the rotating disk and the supporting cylinder, a driving mechanism is provided on the top of the stirring tank, and the driving mechanism is connected to the rotating disk, a stirring roller is provided on the reciprocating lifting drive, and the stirring roller is arranged in the stirring tank.

[0006] As an improvement of the present scheme, the reciprocating lifting drive includes a vertical plate, a rotating shaft, a crankshaft, a push rod and a guide groove. The vertical plate is vertically fixed to the upper end of the rotating disk, the rotating shaft is rotatably connected to the vertical plate, the crankshaft is fixed on the rotating shaft, the push rod is rotatably connected to the crankshaft, and the guide groove is arranged on the support tube.

[0007] As an improvement of the present scheme, a push plate is slidably connected to the inner wall of the guide groove, a connecting piece is fixed on the top of the push plate, and the connecting piece is rotatably connected to the push rod, a lifting rod is fixed to the bottom of the push plate, and the lifting rod is arranged through the bottom of the support tube, a buffer spring is provided between the bottom of the support tube and the push plate, and the buffer spring is arranged around the lifting rod, a lifting motor is provided on the side wall of the vertical plate, and the output shaft of the lifting motor is connected to the rotating shaft.

[0008] As an improvement of the present solution, the driving mechanism includes an outer gear ring, a bracket and a driving gear, the outer gear ring is fixed on the side wall of the rotating disk, the bracket is fixed on the top of the stirring tank, the driving gear is rotatably connected to the stirring tank and is arranged below the bracket, the outer gear ring is meshed with the driving gear, a reduction motor is provided at the upper end of the bracket, and the output shaft of the reduction motor is connected to the driving gear.

[0009] As an improvement of the present solution, a collecting hopper is provided at the bottom of the mixing tank, a discharge pipe is connected to the bottom of the collecting hopper, and an observation window is provided on the side wall of the mixing tank.

[0010] As an improvement of the present solution, the support cylinder is coaxially arranged with the lifting rod, the connecting member is arranged between the push plate and the push rod, and the stirring roller is fixed to the bottom of the lifting rod and is coaxially arranged with the lifting rod.

[0011] As an improvement of the present solution, the limiting ring is arranged in an O-shape, the supporting tube is arranged in a cylindrical shape, and the guiding groove is arranged in a groove with a rectangular cross-section.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] 1. It is equipped with a reciprocating lifting mechanism. Through the up and down movement of the stirring roller and the rotation in the circumferential direction, it can achieve full stirring of different materials, improve the mixing efficiency and stirring uniformity, and the overall structure is compact and easy to operate;

[0014] 2. The driving mechanism used can increase the torque of the stirring roller during stirring through gear transmission, avoiding the situation where the stirring roller is blocked and cannot rotate when too much material is accumulated, thus ensuring the normal operation of the stirring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a plastic product raw material stirring device proposed by the utility model;

[0016] Figure 2 This is a cross-sectional view of a plastic product raw material stirring device proposed by the utility model;

[0017] Figure 3 for Figure 2A partial enlarged schematic diagram of part A;

[0018] Figure 4 The utility model is a schematic diagram of the partial structure inside a plastic product raw material stirring device.

[0019] Among them, 1. mixing tank; 2. feeding hopper; 3. limiting ring; 4. rotating disk; 5. supporting cylinder; 6. reciprocating lifting drive; 7. driving mechanism; 8. mixing roller; 9. vertical plate; 10. rotating shaft; 11. crankshaft; 12. push rod; 13. guide groove; 14. push plate; 15. connecting piece; 16. lifting rod; 17. buffer spring; 18. lifting motor; 19. outer gear ring; 20. bracket; 21. driving gear; 22. reduction motor; 23. collecting hopper; 24. discharge pipe; 25. observation window.

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model proposes a plastic product raw material stirring device, including a stirring tank 1 and a feeding hopper 2, the feeding hopper 2 is fixed on the top of the stirring tank 1 and is connected with the stirring tank 1, a limit ring 3 is fixed in the middle of the top of the stirring tank 1, a rotating disk 4 is rotatably connected to the limit ring 3, a supporting cylinder 5 is fixed to the bottom of the rotating disk 4, and the supporting cylinder 5 is arranged in the stirring tank 1, a reciprocating lifting drive 6 is provided on the rotating disk 4 and the supporting cylinder 5, a driving mechanism 7 is provided on the top of the stirring tank 1, and the driving mechanism 7 is connected to the rotating disk 4, a stirring roller 8 is provided on the reciprocating lifting drive 6, and the stirring roller 8 is arranged in the stirring tank 1.

[0023] In order to make the stirring roller 8 move up and down and realize sufficient stirring of the upper and lower layers of raw materials, the reciprocating lifting drive 6 includes a vertical plate 9, a rotating shaft 10, a crankshaft 11, a push rod 12 and a guide groove 13. The vertical plate 9 is vertically fixed to the upper end of the rotating disk 4, the rotating shaft 10 is rotatably connected to the vertical plate 9, the crankshaft 11 is fixed to the rotating shaft 10, the push rod 12 is rotatably connected to the crankshaft 11, and the guide groove 13 is arranged on the support tube 5; a push plate 14 is slidably connected to the inner wall of the guide groove 13, a connecting member 15 is fixed to the top of the push plate 14, and the connecting member 15 is rotatably connected to the push rod 12, a lifting rod 16 is fixed to the bottom of the push plate 14, and the lifting rod 16 is arranged to pass through the bottom of the support tube 5, a buffer spring 17 is arranged between the bottom of the support tube 5 and the push plate 14, and the buffer spring 17 is arranged around the lifting rod 16, a lifting motor 18 is arranged on the side wall of the vertical plate 9, and the output shaft of the lifting motor 18 is connected to the rotating shaft 10.

[0024] In order to drive the stirring roller 8 so that it stirs the raw materials, the driving mechanism 7 includes an outer gear ring 19, a bracket 20 and a driving gear 21. The outer gear ring 19 is fixed on the side wall of the rotating disk 4, the bracket 20 is fixed on the top of the stirring tank 1, the driving gear 21 is rotatably connected to the stirring tank 1 and is arranged below the bracket 20, the outer gear ring 19 and the driving gear 21 are meshed, the upper end of the bracket 20 is provided with a reduction motor 22, and the output shaft of the reduction motor 22 is connected to the driving gear 21; a collecting hopper 23 is provided at the bottom of the stirring tank 1, a discharge pipe 24 is connected to the bottom of the collecting hopper 23, and an observation window 25 is provided on the side wall of the stirring tank 1.

[0025] The support tube 5 is coaxially arranged with the lifting rod 16, the connecting piece 15 is arranged between the push plate 14 and the push rod 12, the stirring roller 8 is fixed to the bottom of the lifting rod 16 and is coaxially arranged with the lifting rod 16; the limit ring 3 is O-shaped, the support tube 5 is cylindrical, and the guide groove 13 is a groove with a rectangular cross-section.

[0026] During specific use, the raw materials of plastic products are added into the mixing tank 1 through the feeding hopper 2. After the addition is completed, the reduction motor 22 is turned on to drive the driving gear 21 to rotate, and the outer gear ring 19 meshing with the driving gear 21 drives the rotating disk 4 to rotate along the limit ring 3. The support cylinder 5 fixed on the rotating disk 4 mobilizes the push plate 14 and the lifting rod 16 thereon to rotate, so that the stirring roller 8 at the lower end of the lifting rod 16 stirs the raw materials. At the same time, the lifting motor 18 is turned on to drive the rotating shaft 10 to rotate, and the crankshaft 11 fixed on the rotating shaft 10 drives the push rod 12 to rotate regularly, so that the push rod 12 pushes the connecting piece 15 and the push plate 14 below it to move up and down along the guide groove 13, so that the stirring roller 8 stirs the raw materials in the upper and lower layers of the mixing tank 1, thereby realizing the stirring of the raw materials circumference and up and down, and the raw materials that are stirred and mixed evenly enter the discharge pipe 24 through the collecting hopper 23 at the bottom and are discharged. The above is the use process of the entire plastic product raw material stirring device.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A plastic product raw material stirring device, comprising a stirring tank (1) and a feeding hopper (2), wherein the feeding hopper (2) is fixed to the top of the stirring tank (1) and communicated with the stirring tank (1), characterized in that: A limit ring (3) is fixed in the middle of the top of the stirring tank (1), a rotating disk (4) is rotatably connected to the limit ring (3), a support cylinder (5) is fixed to the bottom of the rotating disk (4), and the support cylinder (5) is arranged in the stirring tank (1), a reciprocating lifting drive (6) is provided on the rotating disk (4) and the support cylinder (5), a driving mechanism (7) is provided on the top of the stirring tank (1), and the driving mechanism (7) is connected to the rotating disk (4), a stirring roller (8) is provided on the reciprocating lifting drive (6), and the stirring roller (8) is arranged in the stirring tank (1); The reciprocating lifting drive (6) comprises a vertical plate (9), a rotating shaft (10), a crankshaft (11), a push rod (12) and a guide groove (13); the vertical plate (9) is vertically fixed to the upper end of the rotating disk (4); the rotating shaft (10) is rotatably connected to the vertical plate (9); the crankshaft (11) is fixed to the rotating shaft (10); the push rod (12) is rotatably connected to the crankshaft (11); and the guide groove (13) is provided on the support tube (5).

2. A plastic product raw material stirring device according to claim 1, characterized in that: A push plate (14) is slidably connected to the inner wall of the guide groove (13), a connecting piece (15) is fixed to the top of the push plate (14), and the connecting piece (15) is rotatably connected to the push rod (12), a lifting rod (16) is fixed to the bottom of the push plate (14), and the lifting rod (16) is arranged to pass through the bottom of the support tube (5), a buffer spring (17) is arranged between the bottom of the support tube (5) and the push plate (14), and the buffer spring (17) is arranged around the lifting rod (16), a lifting motor (18) is provided on the side wall of the vertical plate (9), and the output shaft of the lifting motor (18) is connected to the rotating shaft (10).

3. A plastic product raw material stirring device according to claim 2, characterized in that: The driving mechanism (7) comprises an outer gear ring (19), a bracket (20) and a driving gear (21); the outer gear ring (19) is fixed to the side wall of the rotating disk (4); the bracket (20) is fixed to the top of the stirring tank (1); the driving gear (21) is rotatably connected to the stirring tank (1) and is arranged below the bracket (20); the outer gear ring (19) and the driving gear (21) are meshed; a reduction motor (22) is provided at the upper end of the bracket (20); and the output shaft of the reduction motor (22) is connected to the driving gear (21).

4. A plastic product raw material stirring device according to claim 3, characterized in that: A collecting hopper (23) is provided at the bottom of the mixing tank (1), a discharge pipe (24) is connected to the bottom of the collecting hopper (23), and an observation window (25) is provided on the side wall of the mixing tank (1).

5. A plastic product raw material stirring device according to claim 4, characterized in that: The support cylinder (5) is coaxially arranged with the lifting rod (16), the connecting member (15) is arranged between the push plate (14) and the push rod (12), and the stirring roller (8) is fixed to the bottom of the lifting rod (16) and is coaxially arranged with the lifting rod (16).

6. A plastic product raw material stirring device according to claim 5, characterized in that: The limiting ring (3) is arranged in an O-shape, the supporting tube (5) is arranged in a cylindrical shape, and the guiding groove (13) is arranged in a groove with a rectangular cross section.

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