Raw material pretreatment equipment for dumbbell rubber coating production

Abstract

The utility model relates to the technical field of dumbbell rubber coating production, and discloses raw material pretreatment equipment for dumbbell rubber coating production, which solves the problem that the existing raw material pretreatment equipment is poor in stirring uniformity, and comprises a support frame, a pretreatment stirring tank is fixedly arranged in the middle of the inside of the support frame, and a stirrer is arranged in the pretreatment stirring tank. A first auxiliary stirring mechanism and a second auxiliary stirring mechanism are arranged on the two sides of the interior of the supporting frame correspondingly, a first driving motor is fixedly arranged in the middle of the top end of the pretreatment stirring tank, and a stirring shaft fixedly connected with an output shaft of the first driving motor is rotationally arranged in the middle of the interior of the pretreatment stirring tank; a plurality of stirring paddles are fixedly arranged on the side edge of the stirring shaft, a material distribution disc is fixedly arranged at the top end of the side edge of the stirring shaft, and the first auxiliary stirring mechanism and the second auxiliary stirring mechanism are each composed of a circulating feeding pipe, a second driving motor, a feeding pipe, a discharging assembly and a feeding propeller. Through the pretreatment equipment, the stirring uniformity and stirring efficiency of raw materials can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of dumbbell rubber coating production, and particularly relates to a raw material pretreatment device for dumbbell rubber coating production. Background Art

[0002] The raw material for dumbbell rubber coating is generally polyurethane. Before the dumbbell is rubber-coated, the polyurethane raw material needs to be preheated and stirred to ensure a tighter adhesion between the polyurethane raw material and the dumbbell.

[0003] A raw material pretreatment device for dumbbell rubber coating production disclosed in the authorized announcement number CN209425941U has a driving motor installed at the top of a fixing plate, and a stirring shaft is fixed to the output end of the driving motor. A plurality of stirring blades are arranged on the stirring shaft. The driving motor drives the stirring shaft and the stirring blades to stir the raw materials inside the cylinder, making the raw materials mix more evenly, improving the adhesion between the raw materials and the dumbbell, and ensuring the production quality. However, only horizontal stirring is achieved through the stirring blades, which is difficult to ensure the uniformity and efficiency of stirring. It takes more time to stir evenly, and the use effect is not good. Therefore, this application improves it and proposes a raw material pretreatment device for dumbbell rubber coating production. Summary of the Utility Model

[0004] In view of the above situation, to overcome the defects of the prior art, the utility model provides a raw material pretreatment device for dumbbell rubber coating production, effectively solving the problem of poor stirring uniformity of the existing raw material pretreatment device.

[0005] To achieve the above object, the utility model provides the following technical solution: A raw material pretreatment device for dumbbell rubber coating production, including a support frame. A pretreatment stirring tank is fixedly arranged at the middle position inside the support frame. An auxiliary stirring mechanism one and an auxiliary stirring mechanism two communicated with the pretreatment stirring tank are respectively arranged on both sides inside the support frame. A driving motor one is fixedly arranged at the middle position on the top of the pretreatment stirring tank. A stirring shaft fixedly connected to the output shaft of the driving motor one is rotatably arranged at the middle position inside the pretreatment stirring tank. A plurality of stirring paddles are fixedly arranged on the side of the stirring shaft. A material distribution plate is fixedly arranged at the top of the side of the stirring shaft. Both the auxiliary stirring mechanism one and the auxiliary stirring mechanism two are composed of a circulating feeding pipe, a driving motor two, a feeding pipe, a discharging component and a feeding screw propeller. The driving motor two is fixedly connected to the top of the circulating feeding pipe. The feeding screw propeller is rotatably connected to the inside of the circulating feeding pipe and fixedly connected to the output shaft of the driving motor two. The feeding pipe is connected to the bottom side of the circulating feeding pipe and penetrates through the pretreatment stirring tank. The discharging component is connected to the top side of the circulating feeding pipe and penetrates through the pretreatment stirring tank.

[0006] Preferably, a side feeding groove communicated with the pretreatment stirring tank is opened on one side of the circulating feeding pipe close to the feeding pipe.

[0007] Preferably, the discharging assembly is composed of a discharging pipe and a pushing plate. The pushing plate is fixedly connected to one end of the bottom of the discharging pipe and is located inside the material distribution plate. A plurality of through holes are formed in the pushing plate.

[0008] Preferably, an installation hole matching the stirring shaft is formed in the middle position of the inner bottom end of the material distribution plate, and a plurality of blanking through holes are formed in the side of the inner bottom end of the material distribution plate.

[0009] Preferably, an electric heating inner layer is fixedly arranged on the inner side wall of the pretreatment stirring tank.

[0010] Preferably, a feed hopper is inserted through one side of the top end of the pretreatment stirring tank, and a discharge pipe is fixedly arranged at the middle position of the bottom end of the pretreatment stirring tank. A valve is arranged on the discharge pipe.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] (1) During the work, by arranging a driving motor I, a stirring shaft and stirring paddles, the stirring work can be realized, so that the raw materials are fully mixed. By arranging an auxiliary stirring mechanism I and an auxiliary stirring mechanism II composed of a circulating feeding pipe, a driving motor II, a feeding pipe, a discharging assembly and a feeding screw propeller, the raw materials at the inner bottom end of the pretreatment stirring tank can be extracted and the extracted raw materials can be conveyed to the top end inside the pretreatment stirring tank to realize continuous turning of the materials, further improving the mixing uniformity and mixing efficiency;

[0013] (2) By arranging a material distribution plate and blanking through holes, the raw materials discharged by the auxiliary stirring mechanism I and the auxiliary stirring mechanism II can be received and the raw materials can be dispersed and put, so as to realize auxiliary mixing and improve the mixing uniformity of the raw materials. By arranging an electric heating inner layer, the raw materials can be heated to facilitate the stirring work. Description of the Drawings

[0014] The drawings are used to provide further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model.

[0015] In the drawings:

[0016] Figure 1 is a schematic structural diagram of the raw material pretreatment equipment for dumbbell rubber coating production of the present utility model;

[0017] Figure 2 is a schematic internal structural diagram of the raw material pretreatment equipment for dumbbell rubber coating production of the present utility model;

[0018] Figure 3 is a schematic structural diagram of the auxiliary stirring mechanism II of the present utility model;

[0019] Figure 4 is a partial enlarged view of the present utility model Figure 3 ;

[0020] Figure 5 is a schematic structural diagram of the material distribution plate of the present utility model;

[0021] In the figure: 1, support frame; 2, pretreatment stirring tank; 3, auxiliary stirring mechanism I; 4, auxiliary stirring mechanism II; 5, driving motor I; 6, stirring shaft; 7, stirring paddle; 8, material distribution plate; 9, circulating feeding pipe; 10, driving motor II; 11, feeding pipe; 12, discharging assembly; 13, feeding screw propeller; 14, side feeding groove; 15, discharging pipe; 16, pushing plate; 17, through hole; 18, mounting hole; 19, blanking through hole; 20, electric heating inner layer; 21, feeding hopper; 22, discharging pipe; 23, valve. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] As given by Figures 1 to 5 a raw material pretreatment device for dumbbell rubber coating production of the present utility model includes a support frame 1. A pretreatment stirring tank 2 is fixedly arranged at the middle position inside the support frame 1. An auxiliary stirring mechanism I 3 and an auxiliary stirring mechanism II 4 communicated with the pretreatment stirring tank 2 are respectively arranged on both sides inside the support frame 1. A driving motor I 5 is fixedly arranged at the middle position at the top end of the pretreatment stirring tank 2. A stirring shaft 6 fixedly connected to the output shaft of the driving motor I 5 is rotatably arranged at the middle position inside the pretreatment stirring tank 2. A plurality of stirring paddles 7 are fixedly arranged on the side of the stirring shaft 6. A material distribution plate 8 is fixedly arranged at the top end of the side of the stirring shaft 6. Both the auxiliary stirring mechanism I 3 and the auxiliary stirring mechanism II 4 are composed of a circulating feeding pipe 9, a driving motor II 10, a feeding pipe 11, a discharging assembly 12 and a feeding screw propeller 13. The driving motor II 10 is fixedly connected to the top end of the circulating feeding pipe 9. The feeding screw propeller 13 is rotatably connected inside the circulating feeding pipe 9 and fixedly connected to the output shaft of the driving motor II 10. The feeding pipe 11 is connected to the bottom end of the side of the circulating feeding pipe 9 and penetrates through the pretreatment stirring tank 2. The discharging assembly 12 is connected to the top end of the side of the circulating feeding pipe 9 and penetrates through the pretreatment stirring tank 2;

[0024] During use, the driving motor 1 drives the stirring shaft 6 and the stirring paddle 7 to rotate, thereby realizing the stirring operation. The driving motor 2 drives the feeding screw propeller 13 to rotate. The raw materials at the bottom end inside the pretreatment stirring tank 2 enter the inside of the circulating feeding pipe 9 through the feeding pipe 11, and then are conveyed upward by the feeding screw propeller 13. Then, the raw materials enter the inside of the distributing plate 8 through the discharging assembly 12. The raw materials are scattered and put by the distributing plate 8, thereby realizing continuous turning of the materials and further improving the mixing uniformity.

[0025] as Figures 2 to 5 shown, a side feeding groove 14 communicating with the pretreatment stirring tank 2 is opened on one side of the circulating feeding pipe 9 close to the feeding pipe 11. The discharging assembly 12 is composed of a discharging pipe 15 and a pushing plate 16. The pushing plate 16 is fixedly connected to one end of the bottom of the discharging pipe 15 and is located inside the distributing plate 8. A plurality of through holes 17 are opened on the pushing plate 16. An installation hole 18 matching the stirring shaft 6 is opened at the middle position of the bottom end inside the distributing plate 8. A plurality of blanking through holes 19 are opened on the side of the bottom end inside the distributing plate 8.

[0026] Auxiliary feeding can be realized through the side feeding groove 14. The raw materials inside the distributing plate 8 can be pushed by the pushing plate 16, playing a role in assisting stirring. Dispersed blanking is realized through the blanking through holes 19.

[0027] as Figure 1 shown, an electric heating inner layer 20 is fixedly arranged on the inner side wall of the pretreatment stirring tank 2. A feeding hopper 21 is inserted through one side of the top end of the pretreatment stirring tank 2. A discharging pipe 22 is fixedly arranged at the middle position of the bottom end of the pretreatment stirring tank 2. A valve 23 is arranged on the discharging pipe 22.

[0028] Heating operation can be carried out through the electric heating inner layer 20 to improve the stirring effect. Feeding can be realized through the feeding hopper 21. Discharging can be realized through the discharging pipe 22 and the valve 23.

[0029] During the work, by setting the driving motor 1, the stirring shaft and the stirring paddle, the stirring operation can be realized, enabling the raw materials to be fully mixed. By setting the auxiliary stirring mechanism 1 and the auxiliary stirring mechanism 2 composed of the circulating feeding pipe, the driving motor 2, the feeding pipe, the discharging assembly and the feeding screw propeller, the raw materials at the bottom end inside the pretreatment stirring tank can be extracted and the extracted raw materials can be conveyed to the top end inside the pretreatment stirring tank, realizing continuous turning of the materials and further improving the mixing uniformity and mixing efficiency. By setting the distributing plate and the blanking through holes, the raw materials discharged by the auxiliary stirring mechanism 1 and the auxiliary stirring mechanism 2 can be received and the raw materials can be scattered and put, thereby realizing auxiliary mixing of the materials and improving the mixing uniformity of the raw materials. By setting the electric heating inner layer, heating of the raw materials can be realized, facilitating the carrying out of the stirring work.

Claims

1. A raw material pretreatment device for dumbbell rubber coating production, including a support frame (1), characterized in that: A pretreatment stirring tank (2) is fixedly arranged at the middle position inside the support frame (1). On both sides inside the support frame (1), an auxiliary stirring mechanism one (3) and an auxiliary stirring mechanism two (4) communicated with the pretreatment stirring tank (2) are respectively arranged. A driving motor one (5) is fixedly arranged at the middle position of the top end of the pretreatment stirring tank (2). A stirring shaft (6) fixedly connected to the output shaft of the driving motor one (5) is rotatably arranged at the middle position inside the pretreatment stirring tank (2). A plurality of stirring paddles (7) are fixedly arranged on the side of the stirring shaft (6). A material distribution plate (8) is fixedly arranged at the top end of the side of the stirring shaft (6). Both the auxiliary stirring mechanism one (3) and the auxiliary stirring mechanism two (4) are composed of a circulating feeding pipe (9), a driving motor two (10), a feeding pipe (11), a discharging component (12) and a feeding screw propeller (13). The driving motor two (10) is fixedly connected to the top end of the circulating feeding pipe (9). The feeding screw propeller (13) is rotatably connected inside the circulating feeding pipe (9) and fixedly connected to the output shaft of the driving motor two (10). The feeding pipe (11) is connected to the bottom end of the side of the circulating feeding pipe (9) and penetrates through the pretreatment stirring tank (2). The discharging component (12) is connected to the top end of the side of the circulating feeding pipe (9) and penetrates through the pretreatment stirring tank (2).

2. The raw material pretreatment equipment for dumbbell rubber coating production according to claim 1, wherein: A side feeding groove (14) communicated with the pretreatment stirring tank (2) is arranged on one side of the circulating feeding pipe (9) close to the feeding pipe (11).

3. The raw material pretreatment equipment for dumbbell rubber coating production according to claim 1, characterized in that: The discharging component (12) is composed of a discharging pipe (15) and a pushing plate (16). The pushing plate (16) is fixedly connected to one end of the bottom of the discharging pipe (15) and is located inside the material distribution plate (8). A plurality of through holes (17) are arranged on the pushing plate (16).

4. The raw material pretreatment equipment for dumbbell rubber coating production according to claim 1, characterized in that: An installation hole (18) matching the stirring shaft (6) is arranged at the middle position of the inner bottom end of the material distribution plate (8). A plurality of discharging through holes (19) are arranged on the side of the inner bottom end of the material distribution plate (8).

5. The raw material pretreatment equipment for dumbbell encapsulation production according to claim 1, characterized in that: An electric heating inner layer (20) is fixedly arranged on the inner side wall of the pretreatment stirring tank (2).

6. The raw material pretreatment equipment for dumbbell encapsulation production according to claim 1, characterized in that: A feeding hopper (21) is inserted through one side of the top end of the pretreatment stirring tank (2). A discharging pipe (22) is fixedly arranged at the middle position of the bottom end of the pretreatment stirring tank (2). A valve (23) is arranged on the discharging pipe (22).

Images