Rubber extruder with cooling function

The cooling device, which combines cooling pipes, cooling fans, and scrapers, solves the problem of high temperature and impurity accumulation in rubber extruders, achieving efficient cooling and automatic cleaning, and improving the quality and production stability of rubber products.

CN223803064UActive Publication Date: 2026-01-16济南鲁联集团橡胶制品有限公司
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Patent Information

Application Number
CN202520412978.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-16
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing rubber extruders experience temperature rises during extrusion due to high viscosity and shear heat, which can easily cause rubber scorching, affecting product quality and production stability. At the same time, the accumulation of impurities in the cooling device affects the cooling effect and equipment reliability.

Method used

A rubber extruder with a cooling function was designed. It uses a cooling pipe, a cooling box and a cooling fan to work together. Heat is removed by the flow of coolant and air, and automatic cleaning is achieved by a reciprocating screw and scraper driven by a motor to remove accumulated impurities.

Benefits of technology

It effectively avoids rubber scorching, improves product quality, reduces scrap rate, extends equipment life, improves production continuity and stability, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rubber processing equipment, and particularly relates to a rubber extruder with a cooling function, which comprises a bearing plate, and a cleaning component is arranged at the top of the bearing plate; the cleaning assembly comprises a supporting plate, the supporting plate is fixedly connected to the top of the bearing plate, one end of the supporting plate is fixedly connected with a machine barrel, the periphery of one end of the machine barrel is sleeved with a cooling box, and filter plates are installed on the two side walls in the cooling box. Through cooperative work of the cooling pipe, the cooling box and the cooling fan, efficient cooling of the machine barrel is achieved. Cooling liquid enters the cooling pipe arranged on the periphery of the machine barrel in a sleeving mode through the connecting pipe, heat of the machine barrel can be taken away in a balanced mode, the cooling fans on the two sides of the cooling box accelerate air flowing, and the heat dissipation effect is enhanced. The cooling assembly effectively prevents rubber from scorching due to high temperature, ensures stable performance of rubber products, improves the product quality and reduces the rejection rate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rubber processing equipment technical field, concretely is a rubber extruder with cooling function. BACKGROUND

[0002] In the production process of rubber products, rubber extruder plays a vital role, which is through the plasticization and extrusion of rubber raw materials, and the manufacture of various specifications and shapes of rubber products.

[0003] The prior art has the following defects or problems: in the process of extruding rubber, due to the high viscosity and shear heat generation characteristics of rubber material, the temperature in the cylinder will increase significantly, and the high temperature is easy to cause rubber scorching, performance decline, and even affect the stability of continuous production, and the dust and debris accumulated in the cooling device after long-term use of the cooling fan. Long-term accumulation of impurities not only affects the quality of rubber products, leading to product defects, but also reduces the cooling effect and increases the risk of equipment failure.

[0004] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute the prior art. INVENTION CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a rubber extruder with cooling function, which solves the existing problems.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a rubber extruder with cooling function, comprising a bearing plate, the top of the bearing plate is provided with a cleaning assembly;

[0007] The cleaning assembly comprises a support plate, the support plate is fixedly connected to the top of the bearing plate, one end of the support plate is fixedly connected with a cylinder, one end of the cylinder is provided with a cooling box, the two side walls in the cooling box are provided with a filter plate, the two inner walls of the cooling box are fixedly connected with two steel pipes which are evenly distributed, the two inner walls of the cooling box are rotatably connected with a reciprocating screw rod, the outer periphery of the reciprocating screw rod is threadedly connected with a scraper, the scraper is slidably connected with the steel pipe, the top of the cooling box is fixedly connected with two evenly distributed motors two, the output end of the motor two is fixedly connected with the top of the reciprocating screw rod, the bottom of the cooling box is provided with two evenly distributed blowdown openings, and the cooling assembly is arranged in the cooling box.

[0008] As a preferred technical scheme of the utility model, the cooling assembly comprises a cooling pipe, the cooling pipe is sleeved on the outer periphery of the cylinder, the two outer side walls of the cooling box are fixedly connected with a cooling box, the two outer side walls of the cooling box are embedded with cooling fans, the top of the cooling box is fixedly connected with two evenly distributed connecting pipes, and the front side of the cooling box is fixedly connected with a die.

[0009] As a preferred technical scheme of the utility model, the screw rod is rotationally connected in the machine barrel, the motor one is fixedly connected at one end of the machine barrel away from the support plate, and the output end of the motor one is fixedly connected with one end of the screw rod.

[0010] As a preferred technical scheme of the utility model, two flanges are connected to the middle of the machine barrel.

[0011] As a preferred technical scheme of the utility model, the machine barrel is fixedly connected with the feeding pipe.

[0012] As a preferred technical scheme of the utility model, the operating table is fixedly connected to the top of the bearing plate.

[0013] As a preferred technical scheme of the utility model, the bearing plate is fixedly connected with a plurality of evenly distributed universal wheels at the bottom.

[0014] Compared with the prior art, the utility model provides a rubber extruder with cooling function, which has the following beneficial effects:

[0015] 1. The rubber extruder with cooling function, through the cooperative work of the cooling pipe, the cooling box and the cooling fan, realizes efficient cooling of the machine barrel. The cooling liquid enters the cooling pipe sleeved on the outer periphery of the machine barrel through the connecting pipe, can evenly take away the heat of the machine barrel, the cooling fans on both sides of the cooling box accelerate air flow, and the heat dissipation effect is enhanced. The cooling assembly effectively avoids the scorching phenomenon of rubber due to high temperature, ensures the performance stability of rubber products, improves product quality, and reduces the waste rate;

[0016] 2. The rubber extruder with cooling function, through the driving reciprocating screw rod rotation of the motor two, drives the scraper to reciprocate in the cooling box along the steel pipe, and the scraper scrapes off the impurities accumulated in the cooling box and is discharged through the blowdown port. The filter plate further intercepts impurities to prevent them from entering the cooling assembly and affecting the cooling effect. The automatic cleaning function reduces the frequency and difficulty of manual cleaning, reduces the maintenance cost, prolongs the service life of the equipment, improves the continuity and stability of production; DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a screw rod structure schematic view of the utility model;

[0019] Figure 3 It is a support plate structure schematic view of the utility model;

[0020] Figure 4 It is a Figure 3An enlarged schematic view at B.

[0021] Figure: 1, bearing plate; 2, universal wheel; 3, motor one; 4, support plate; 5, feed pipe; 6, operation table; 7, motor two; 8, connecting pipe; 9, cooling box; 10, die; 11, cooling box; 12, cooling fan; 13, flange; 14, cylinder; 15, screw; 16, steel pipe; 17, reciprocating screw rod; 18, cooling pipe; 19, scraper; 20, filter plate; 21, sewage outlet. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Reference Figure 1 , Figure 3 and Figure 4 In the embodiment, a rubber extruder with cooling function comprises a bearing plate 1, and a cleaning assembly is arranged on the top of the bearing plate 1.

[0024] The cleaning assembly comprises a support plate 4, the support plate 4 is fixedly connected to the top of the bearing plate 1, one end of the support plate 4 is fixedly connected with a cylinder 14, the outer periphery of one end of the cylinder 14 is sleeved with a cooling box 9, the inside walls on both sides of the cooling box 9 are both installed with a filter plate 20, the inner walls on both top and bottom of the cooling box 9 are both fixedly connected with two steel pipes 16 which are uniformly distributed, the inner walls on both top and bottom of the cooling box 9 are both rotationally connected with reciprocating screw rods 17, the outer periphery of the reciprocating screw rods 17 is threadedly connected with scrapers 19, the scrapers 19 are slidably connected with the steel pipes 16, the top of the cooling box 9 is fixedly connected with two motor twos 7 which are uniformly distributed, the output end of the motor twos 7 is fixedly connected with the top of the reciprocating screw rods 17, the bottom of the cooling box 9 is provided with two sewage outlets 21 which are uniformly distributed, and the inside of the cooling box 9 is provided with a cooling assembly.

[0025] Specifically, when the device runs for a period of time, the motor two 7 is started. The motor two 7 is fixed on the top of the cooling box 9, and the output end thereof is connected with the top of the reciprocating screw rod 17. The motor two 7 drives the reciprocating screw rod 17 to rotate. The reciprocating screw rod 17 is threadedly connected with the scraper 19, and the scraper 19 is slidably connected with the steel pipe 16 fixed on the upper and lower inner walls of the cooling box 9. When the reciprocating screw rod 17 rotates, the scraper 19 moves reciprocally along the steel pipe 16 in the cooling box 9. In the process of movement, the scraper 19 scrapes off the impurities accumulated in the cooling box 9, such as rubber chips and dust. The filter plate 20 installed on the two side walls of the cooling box 9 can intercept larger particles of impurities, preventing them from entering the cooling assembly and affecting the cooling effect. The scraped impurities are discharged through the two evenly distributed blowdown openings 21 formed at the bottom of the cooling box 9, realizing automatic cleaning of the device and reducing the frequency and difficulty of manual cleaning.

[0026] Reference Figure 2 In the embodiment, the cooling assembly comprises a cooling pipe 18 sleeved on the outer periphery of the barrel 14, two cooling boxes 11 fixedly connected to the two outer side walls of the cooling box 9, cooling fans 12 embedded in the two outer side walls of the cooling box 11, two evenly distributed connecting pipes 8 fixedly connected to the top of the cooling box 9, and a die 10 fixedly connected to the front side of the cooling box 9.

[0027] Specifically, the cooling liquid enters the cooling pipe 18 sleeved on the outer periphery of the barrel 14 through the connecting pipe 8 connected to the top of the cooling box 9, providing a passage for the delivery of the cooling liquid. The cooling pipe 18 surrounds the barrel 14, and the cooling liquid flows therein to absorb the heat generated by the barrel 14 due to friction and plasticization of the rubber material, thereby achieving preliminary cooling of the barrel 14. The cooling fans 12 embedded in the cooling boxes 11 of the two outer side walls of the cooling box 9 start to operate. The cooling fans 12 accelerate the flow of air, quickly carrying away the heat emitted by the cooling pipe 18, enhancing the heat dissipation effect, further reducing the temperature of the barrel 14, effectively preventing the rubber material from burning due to high temperature, and ensuring the stable performance of the rubber product.

[0028] Reference Figure 1 In the embodiment, the barrel 14 is rotatably connected with a screw rod 15, the support plate 4 is fixedly connected with a motor one 3 at the end away from the barrel 14, the output end of the motor one 3 is fixedly connected with one end of the screw rod 15, the barrel 14 is connected with two evenly distributed flanges 13 at the middle portion, the barrel 14 is fixedly connected with a feeding pipe 5 on the outer periphery, the top of the bearing plate 1 is fixedly connected with an operation table 6, and the bottom of the bearing plate 1 is fixedly connected with a plurality of evenly distributed universal wheels 2.

[0029] Specifically, the operator pours the rubber raw material into the machine cylinder 14 through the feeding pipe 5. The feeding pipe 5 is connected to the outer periphery of the machine cylinder 14 to provide a channel for the rubber raw material to enter the machine cylinder 14, facilitating the delivery of the raw material. If the equipment needs to be moved, the plurality of evenly distributed universal wheels 2 fixedly connected to the bottom of the bearing plate 1 can be used. The operator pushes the equipment, and the universal wheels 2 enable the equipment to move easily in the workshop,

[0030] The working principle and use process of the utility model are as follows: the operator pours the rubber raw material into the machine cylinder 14 through the feeding pipe 5. The feeding pipe 5 is connected to the outer periphery of the machine cylinder 14 to provide a channel for the rubber raw material to enter the machine cylinder 14, facilitating the delivery of the raw material. If the equipment needs to be moved, the plurality of evenly distributed universal wheels 2 fixedly connected to the bottom of the bearing plate 1 can be used. The operator pushes the equipment, and the universal wheels 2 enable the equipment to move easily in the workshop, when the equipment runs for a period of time, start motor two 7. Motor two 7 is fixed on the top of the cooling box 9, and the output end thereof is connected with the top of the reciprocating screw rod 17. Motor two 7 drives the reciprocating screw rod 17 to rotate. The outer periphery of the reciprocating screw rod 17 is threadedly connected with the scraper 19, and the scraper 19 is slidably connected with the steel pipes 16 fixed on the upper and lower inner walls of the cooling box 9. When the reciprocating screw rod 17 rotates, the scraper 19 moves reciprocatingly in the cooling box 9 along the steel pipes 16. The scraper 19 scrapes off the impurities accumulated in the cooling box 9, such as rubber scraps and dust, during the movement. The filter plates 20 installed on the two side walls inside the cooling box 9 can intercept larger particle impurities to prevent them from entering the cooling assembly and affecting the cooling effect. The scraped-off impurities are discharged through the two evenly distributed blow-off openings 21 formed in the bottom of the cooling box 9, realizing the automatic cleaning of the equipment and reducing the frequency and difficulty of manual cleaning. The cooling liquid enters the cooling pipe 18 sleeved around the outer periphery of the machine cylinder 14 through the connecting pipe 8. The connecting pipe 8 is connected to the top of the cooling box 9 to provide a passage for the delivery of the cooling liquid. The cooling pipe 18 surrounds the machine cylinder 14, and the cooling liquid flows therein to absorb the heat generated by the machine cylinder 14 due to the friction and plasticization of the rubber material, realizing the preliminary cooling of the machine cylinder 14. The cooling fans 12 embedded in the cooling boxes 11 on the two outer side walls of the cooling box 9 start to operate. The cooling fans 12 accelerate the air flow to quickly take away the heat emitted by the cooling pipe 18, enhance the heat dissipation effect, further reduce the temperature of the machine cylinder 14, effectively avoid the rubber material from being scorched due to high temperature, and ensure the stable performance of the rubber product.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. Rubber extruder with cooling function comprising a carrier plate (1), characterized in that: The top of the bearing plate (1) is provided with a cleaning assembly; The cleaning assembly comprises a support plate (4) fixedly connected to the top of the bearing plate (1), one end of the support plate (4) is fixedly connected with a machine cylinder (14), one end of the machine cylinder (14) is externally sleeved with a cooling box (9), both side walls in the cooling box (9) are provided with a filter plate (20), both inner walls of the cooling box (9) are fixedly connected with two evenly distributed steel pipes (16), both inner walls of the cooling box (9) are rotatably connected with a reciprocating screw rod (17), the outer periphery of the reciprocating screw rod (17) is threadedly connected with a scraper (19), the scraper (19) is slidably connected with the steel pipe (16), the top of the cooling box (9) is fixedly connected with two evenly distributed motor two (7), the output end of the motor two (7) is fixedly connected with the top of the reciprocating screw rod (17), the bottom of the cooling box (9) is provided with two evenly distributed blowdown openings (21), and the cooling box (9) is provided with a cooling assembly.

2. The rubber extruder with cooling function according to claim 1, characterized in that: The cooling assembly comprises a cooling pipe (18) sleeved on the outer periphery of the machine cylinder (14), both outer side walls of the cooling box (9) are fixedly connected with a cooling box (11), both outer side walls of the cooling box (11) are embedded with a cooling fan (12), the top of the cooling box (9) is fixedly connected with two evenly distributed connecting pipes (8), and the front side of the cooling box (9) is fixedly connected with a die (10).

3. The rubber extruder with cooling function according to claim 1, characterized in that: The machine cylinder (14) is rotatably connected with a screw rod (15), one end of the support plate (4) away from the machine cylinder (14) is fixedly connected with a motor one (3), and the output end of the motor one (3) is fixedly connected with one end of the screw rod (15).

4. The rubber extruder with cooling function according to claim 1, characterized in that: The machine cylinder (14) is connected with two evenly distributed flanges (13) in the middle.

5. The rubber extruder with cooling function according to claim 1, characterized in that: The machine cylinder (14) is fixedly connected with a feeding pipe (5) on the outer periphery.

6. The rubber extruder with cooling function according to claim 1, characterized in that: The top of the bearing plate (1) is fixedly connected with an operation table (6).

7. The rubber extruder with cooling function according to claim 1, characterized in that: The bottom of the bearing plate (1) is fixedly connected with a plurality of evenly distributed universal wheels (2).