Mixing tablet press for short fiber rubber

Abstract

The utility model discloses a mixing tablet press for short fiber rubber, and relates to the technical field of rubber processing equipment. The mixing mill comprises a mixing mill body, one side of the mixing mill body is provided with a tablet press body, the front side of the mixing mill body is communicated with a conveying pipe, and a conveying auger is arranged in the conveying pipe; the top of the conveying pipe is communicated with a preheating assembly, the preheating assembly comprises a feeding cylinder, the feeding cylinder is communicated with the top of the conveying pipe, the interior of the feeding cylinder is movably connected with a transmission pipe, and the surface of the transmission pipe is fixedly connected with mixing blades. Through the arrangement of the preheating assembly, a mixture fed into the feeding cylinder can be preheated, the temperature of the mixture is increased, when the mixture is in contact with a rubber hot melt material, the temperature difference influence of the two materials is reduced, the mixing effect is improved, meanwhile, when the mixture enters the feeding cylinder, the caked mixture can be crushed, and the mixing effect is improved. The effects of uniformly mixing the materials and increasing the preheating uniformity are realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of rubber processing equipment, in particular to a mixing and tableting machine for short fiber rubber. Background Art

[0002] Short fiber rubber is a raw material for rubber products, which is characterized by small rubber particles, usually in fibrous or granular form. Compared with traditional rubber raw materials, such as rubber blocks or rubber powder, short fiber rubber has a higher surface area, so it has better mixing and dispersibility during processing. Rubber mixing and sheeting machine is a kind of equipment used for rubber processing, usually used to mix rubber raw materials with various additives evenly, and press the mixture into sheets or other shapes.

[0003] However, in the prior art, the rubber mixing and tableting machine operates independently at the rear during the processing, and the manual operation is slow and time-consuming, and the rubber material may be scorched and frosted, which affects the processes such as calendering, extrusion, gluing, and vulcanization, resulting in a decrease in the performance of the finished product. In addition, when the rubber mixed raw materials enter the heating section, the temperature is low and they directly contact with the high-temperature rubber, which may cause temporary coagulation, deteriorate the fluidity, and affect the entire mixing process.

[0004] For this reason, we provide a kind of mixing and kneading tabletting machine for short fiber rubber, in order to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a mixing and tabletting machine for short fiber rubber. By coordinating a preheating component and a linkage component, the utility model solves the problem that the rubber mixing and tabletting machine in the prior art is a separate mixing machine at the rear, the manual operation efficiency is slow, the rubber material may be scorched and frosted, and the performance of the finished product is reduced.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a mixing and tabletting machine for short fiber rubber, comprising a mixing machine body, a tabletting machine body is installed on one side of the mixing machine body, a conveying pipe is connected to the front side of the mixing machine body, and a conveying auger is arranged inside the conveying pipe;

[0008] The top of the delivery pipe is connected to a preheating assembly, which includes a feed barrel, which is connected to the top of the delivery pipe, a transmission pipe is movably connected inside the feed barrel, a mixing blade is fixedly connected to the surface of the transmission pipe, a heater is arranged at the rear side of the feed barrel, a heating pipe is fixedly connected to the front side of the heater, and the raw materials in the feed barrel are preheated by the preheating assembly;

[0009] A driving assembly is provided at the front side of the conveying pipe, and the material is conveyed by the driving assembly;

[0010] A linkage assembly is provided at the front side of the feed barrel, and the angle of the mixing blade is adjusted by the linkage assembly.

[0011] The utility model is further configured that the driving assembly includes a driving motor, the driving motor is arranged on the front side of the conveying pipe, the output end of the driving motor is fixedly connected to a transmission shaft, and the surface of the transmission shaft is fixedly connected to a first gear.

[0012] The utility model is further configured that the front end of the conveying auger penetrates the conveying pipe and is fixedly connected with a second gear, and the first gear is meshed with the second gear.

[0013] The utility model is further configured such that the linkage assembly includes a first sprocket, the first sprocket is fixed to the rear side of the transmission shaft, the front side of the transmission tube penetrates the feed barrel and is fixedly connected to the second sprocket, and a chain is sleeved between the first sprocket and the second sprocket.

[0014] The utility model is further configured such that the other end of the heater penetrates into the interior of the transmission tube, and the surface of the transmission tube is movably connected to the inner wall of the feed barrel through a bearing.

[0015] The utility model is further configured that a hydraulic rod is fixedly connected to one side of the feed barrel, a sealing plate is fixedly connected to the output end of the hydraulic rod, and the other side of the sealing plate penetrates into the interior of the feed barrel.

[0016] The utility model is further configured that one side of the heater is fixedly connected to a bracket, and the other side of the bracket is fixedly connected to the feed barrel.

[0017] The utility model is further configured that a base is fixedly connected to the bottom of the driving motor, and the rear side of the base is fixedly connected to the conveying pipe.

[0018] The utility model has the following beneficial effects:

[0019] The utility model can preheat the mixed material put into the feeding barrel by setting the preheating component, increase the temperature of the mixed material, reduce the temperature difference influence of the two materials when the mixed material contacts with the rubber hot melt material, improve the mixing effect, and at the same time, when the mixed material enters the feeding barrel, the agglomerated mixed material can be broken up to achieve uniform mixing and increase the preheating uniformity.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 The present invention is a structural stereogram of a mixing and tableting machine for short fiber rubber.

[0023] Figure 2 The present invention is a partial cross-sectional view of a mixer body and a conveying pipe in a mixing and tableting machine for short fiber rubber.

[0024] Figure 3 A side view of a delivery tube and a feed barrel in a mixing and tableting machine for short fiber rubber.

[0025] Figure 4 The present invention is a partial cross-sectional view of a feed barrel in a mixing and tableting machine for short fiber rubber.

[0026] Figure 5 The present invention is a partial cross-sectional view of a transmission pipe in a mixing and tableting machine for short fiber rubber.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1. Mixing machine body; 2. Tablet press body; 3. Conveying pipe; 4. Conveying auger; 5. Feeding barrel; 6. Transmission pipe; 7. Mixing blades; 8. Heater; 9. Heating tube; 10. Driving motor; 11. Transmission shaft; 12. First gear; 13. Second gear; 14. First sprocket; 15. Second sprocket; 16. Chain; 17. Hydraulic rod; 18. Sealing plate; 19. Bracket; 20. Base. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0031] See also Figure 1-5 The utility model is a mixing and tableting machine for short fiber rubber, comprising a mixing machine body 1, a tableting machine body 2 is installed on one side of the mixing machine body 1, a conveying pipe 3 is connected to the front side of the mixing machine body 1, and a conveying auger 4 is arranged inside the conveying pipe 3;

[0032] The top of the delivery pipe 3 is connected with a preheating assembly, which includes a feed barrel 5, which is connected to the top of the delivery pipe 3, and a transmission pipe 6 is movably connected inside the feed barrel 5, and a mixing blade 7 is fixedly connected to the surface of the transmission pipe 6. A heater 8 is arranged at the rear side of the feed barrel 5, and a heating pipe 9 is fixedly connected to the front side of the heater 8. The raw materials in the feed barrel 5 are preheated by the preheating assembly;

[0033] A driving assembly is provided on the front side of the conveying pipe 3, and the material is conveyed through the driving assembly;

[0034] A linkage assembly is provided at the front side of the feed barrel 5 , and the angle of the mixing blade 7 is adjusted by the linkage assembly.

[0035] Specifically, there are two groups of conveying augers 4 inside the conveying pipe 3. Forced feeding is achieved by setting up a double conveying augers 4, and automatic control is achieved by using the front-end equipment. The short fiber rubber with poor fluidity can be forced to shear and feed evenly, and the hot melt rubber can be pushed evenly to the mixing area to improve processing efficiency. A mixing screw is installed inside the mixer body 1. The mixing screw has a segmentation function, and is composed of a mixing section, a shearing section, a plasticizing section, and an extrusion section. It can achieve the effects of mixing, shearing, plasticizing and extruding the short fiber rubber, and finally make the material evenly dispersed. The tablet press body 2 is composed of a preformed plate, a rubber plate mold and two sets of forming rollers, which can tablet the mixed rubber raw materials. Specific embodiment 2

[0037] See also Figure 1-5 On the basis of the specific embodiment 1, the driving component includes a driving motor 10, which is arranged on the front side of the conveying pipe 3. The output end of the driving motor 10 is fixedly connected to a transmission shaft 11, and a first gear 12 is fixedly connected to the surface of the transmission shaft 11. The front end of the conveying auger 4 passes through the conveying pipe 3 and is fixedly connected to a second gear 13. The first gear 12 is meshed with the second gear 13. The linkage component includes a first sprocket 14, which is fixed to the rear side of the transmission shaft 11. The front side of the transmission pipe 6 passes through the feed barrel 5 and is fixedly connected to the second sprocket 15. A chain 16 is sleeved between the first sprocket 14 and the second sprocket 15.

[0038] Specifically, the feed barrel 5 is used to temporarily store the mixture, preheat and break up the mixture, and then discharge it into the conveying pipe 3 for transportation. The transmission pipe 6 is used to drive the mixing blades 7 to rotate and break up the agglomerated mixture. The heater 8 cooperates with the heating pipe 9 to transfer electric heat to the transmission pipe 6. The transmission pipe 6 is made of alloy copper and can conduct heat to the material in the feed barrel 5 to achieve the preheating effect. The heating pipe 9 penetrates into the interior of the transmission pipe 6 and does not contact the inner wall of the transmission pipe 6. Specific embodiment three

[0040] See also Figure 1-5On the basis of the first and second specific embodiments, the other end of the heater 8 passes through the interior of the transmission tube 6, and the surface of the transmission tube 6 is movably connected to the inner wall of the feed barrel 5 through a bearing. A hydraulic rod 17 is fixedly connected to one side of the feed barrel 5, and a sealing plate 18 is fixedly connected to the output end of the hydraulic rod 17. The other side of the sealing plate 18 passes through the interior of the feed barrel 5. A bracket 19 is fixedly connected to one side of the heater 8, and the other side of the bracket 19 is fixedly connected to the feed barrel 5. A base 20 is fixedly connected to the bottom of the drive motor 10, and the rear side of the base 20 is fixedly connected to the conveying pipe 3.

[0041] Specifically, the first gear 12 and the two groups of second gears 13 are meshed with each other, and can transmit the power of the driving motor 10 to drive the two groups of conveying augers 4 to rotate simultaneously. The first sprocket 14 and the second sprocket 15 are connected by a chain 16, and can transmit the power of the driving motor 10 to drive the mixing blades 7 to rotate. The hydraulic rod 17 can drive the sealing plate 18 to move. The size of the sealing plate 18 is the same as the size of the bottom of the inner cavity of the feed barrel 5, and the connection between the feed barrel 5 and the conveying pipe 3 can be controlled. The bracket 19 is fixed between the heater 8 and the feed barrel 5, and can fix and support the heater 8.

[0042] The working principle of the utility model is as follows: the staff puts the rubber raw materials into the mixer body 1, and the mixing screw inside the mixer body 1 mixes, shears, plasticizes and extrude the short fiber rubber, and finally makes the material dispersed evenly;

[0043] At the same time, the rubber mixture is put into the feed barrel 5, and then the drive motor 10 is started through the external controller. The drive motor 10 cooperates with the transmission shaft 11 to drive the first sprocket 14 to rotate, and the first sprocket 14 cooperates with the chain 16 and the second sprocket 15 to drive the transmission pipe 6 to rotate, and the transmission pipe 6 drives the mixing blade 7 to rotate to break up the agglomerated mixture. At the same time, the heater 8 and the heating pipe 9 are started. Through the cooperation of the heater 8 and the heating pipe 9, electric heat can be transferred to the transmission pipe 6. The transmission pipe 6 is made of alloy copper, which can conduct heat to the material in the feed barrel 5 to achieve the effect of preheating;

[0044] After the heating is completed, the hydraulic rod 17 is started, and the hydraulic rod 17 drives the sealing plate 18 to move, so that the mixed raw materials on the top of the sealing plate 18 fall into the conveying pipe 3. The driving motor 10 drives the transmission shaft 11 to rotate and also drives the first gear 12 to rotate. The first gear 12 drives the two sets of second gears 13 to rotate at the same time, and the second gear 13 drives the conveying auger 4 to rotate, and the preheated rubber mixture is sent into the mixer body 1 to be mixed with the high-temperature raw materials inside the mixer body 1, thereby reducing the influence of temperature difference on the mixture and improving processing efficiency.

[0045] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mixing and tableting machine for short fiber rubber, comprising a mixing machine body (1), characterized in that: A tablet press body (2) is installed on one side of the mixer body (1), a conveying pipe (3) is connected to the front side of the mixer body (1), and a conveying auger (4) is arranged inside the conveying pipe (3); The top of the conveying pipe (3) is connected to a preheating assembly, and the preheating assembly includes a feed barrel (5), the feed barrel (5) is connected to the top of the conveying pipe (3), the feed barrel (5) is movably connected to a transmission pipe (6), the surface of the transmission pipe (6) is fixedly connected to a mixing blade (7), a heater (8) is provided on the rear side of the feed barrel (5), and a heating pipe (9) is fixedly connected to the front side of the heater (8), and the raw materials in the feed barrel (5) are preheated by the preheating assembly; A driving assembly is provided on the front side of the conveying pipe (3), and the material is conveyed by the driving assembly; A linkage assembly is provided on the front side of the feed barrel (5), and the angle of the mixing blade (7) is adjusted by the linkage assembly.

2. A mixing and tableting machine for short fiber rubber according to claim 1, characterized in that: The driving assembly comprises a driving motor (10), the driving motor (10) being arranged at the front side of the conveying pipe (3), the output end of the driving motor (10) being fixedly connected to a transmission shaft (11), and the surface of the transmission shaft (11) being fixedly connected to a first gear (12).

3. A mixing and tableting machine for short fiber rubber according to claim 2, characterized in that: The front end of the conveying auger (4) passes through the conveying pipe (3) and is fixedly connected to a second gear (13); the first gear (12) is meshed with the second gear (13).

4. A mixing and tableting machine for short fiber rubber according to claim 1, characterized in that: The linkage assembly comprises a first sprocket (14), the first sprocket (14) is fixed to the rear side of the transmission shaft (11), the front side of the transmission tube (6) passes through the feed barrel (5) and is fixedly connected to the second sprocket (15), and a chain (16) is sleeved between the first sprocket (14) and the second sprocket (15).

5. A mixing and tableting machine for short fiber rubber according to claim 1, characterized in that: The other end of the heater (8) penetrates into the interior of the transmission tube (6), and the surface of the transmission tube (6) is movably connected to the inner wall of the feed barrel (5) via a bearing.

6. A mixing and tableting machine for short fiber rubber according to claim 1, characterized in that: A hydraulic rod (17) is fixedly connected to one side of the feed barrel (5), a sealing plate (18) is fixedly connected to the output end of the hydraulic rod (17), and the other side of the sealing plate (18) penetrates into the interior of the feed barrel (5).

7. A mixing and tableting machine for short fiber rubber according to claim 1, characterized in that: One side of the heater (8) is fixedly connected to a bracket (19), and the other side of the bracket (19) is fixedly connected to the feed barrel (5).

8. A mixing and tableting machine for short fiber rubber according to claim 2, characterized in that: The bottom of the driving motor (10) is fixedly connected to a base (20), and the rear side of the base (20) is fixedly connected to the conveying pipe (3).

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