PVC calendering roller with cooling function

By designing cooling pipes and cooling components in PVC rolling rolls, the recycle of coolant is achieved, and the roll spacing is accurately adjusted by adjusting the components, the problems of uneven cooling range and high cost of existing equipment are solved, and the extrusion efficiency and equipment work efficiency are improved.

CN222571403UActive Publication Date: 2025-03-07HUANGSHAN RUIYI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202420481192.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-03-07
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The existing PVC roll rolls have uneven cooling range during extrusion cooling, and cannot be recycled, resulting in high equipment cost and low extrusion efficiency.

Method used

A PVC rolling roll with cooling effect was designed, using cooling pipes and cooling components. The DC pump, pump pump, cooling and cooling converter and condenser are controlled through the main body of the controller to realize the recycling of coolant, and the roll spacing is accurately adjusted by adjusting the components to improve the extrusion efficiency.

Benefits of technology

It has achieved improvement in cooling and shaping efficiency, precise adjustment of spacing, reduced equipment costs, and improved the efficiency of extrusion of PVC materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) calendering rollers, and discloses a PVC calendering roller with a cooling function, which comprises a connecting rod, a support frame I and a support frame II are respectively and fixedly mounted on the outer wall of the connecting rod, and a mounting base I is fixedly mounted at the top of the support frame II. By operating the controller main body, a direct-current pump, a water suction pump, a cold-heat converter and a condenser can be controlled by the controller main body, so that cooling liquid in an inner cavity of a water tank can be pumped into a cooling pipe by the direct-current pump through a connecting pipe I, and an extruded PVC material can be extruded and shaped by a roller main body I and a roller main body II; and meanwhile, cooling liquid in the cooling pipe is pumped through a water suction pump, so that the cooling liquid is cooled and converted through a cold-heat converter and a condenser and is finally pumped into a water tank, and therefore, circulating cooling use of the equipment is realized, and the extrusion shaping efficiency of the equipment on PVC is better improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of PVC calendering rollers, in particular to a PVC calendering roller with a cooling function. Background Art

[0002] PVC calendering roller is a roller used to process PVC (polyvinyl chloride) materials. It is usually used in the calendering process of PVC plastics. PVC calendering rollers are usually made of metal with a certain hardness and smoothness on the surface. Its function is to heat and soften the PVC plastic, and then form it into the desired shape and thickness through the extrusion and stretching action of the roller.

[0003] When the existing equipment is used to extrude and cool PVC, the cooling range of the roller is not uniform enough, and the cooling of the existing equipment cannot be recycled, which leads to excessively high costs of the existing equipment. At the same time, when the existing equipment is used to extrude PVC materials, manual assistance is required to adjust the thickness of the extruded PVC materials, which reduces the extrusion efficiency of the existing equipment for PVC materials. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a PVC calendering roller with a cooling function, which has the advantages of high cooling and shaping efficiency and precise spacing adjustment, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical scheme: a PVC calendering roller with a cooling function, comprising a connecting rod, wherein the outer walls of the connecting rod are respectively fixedly mounted with a supporting frame 1 and a supporting frame 2, the top of the supporting frame 2 is fixedly mounted with a mounting base 1, the top of the supporting frame 1 is fixedly mounted with a mounting base 2, the outer wall of the mounting base 2 is fixedly mounted with a controller body, the top of the mounting base 2 is fixedly mounted with a baffle, the top of the mounting base 2 is provided with a transmission assembly, the outer wall of the baffle is rotatably sleeved with a rotating shaft 1, the outer wall of the rotating shaft 1 is fixedly mounted with a roller body 1, and the top of the baffle is provided with an adjustment assembly.

[0006] As an optimal technical solution of the utility model, the outer wall of the baffle is provided with a rotating shaft 2, the outer wall of the rotating shaft 2 is fixedly installed with a roller body 2, the outer wall of the mounting base 1 is fixedly installed with a water tank, and the top of the mounting base 1 is provided with a cooling assembly.

[0007] As a preferred technical solution of the utility model, the transmission assembly includes a motor 1, a sleeve 1 is fixedly sleeved on the outer edge of the power output shaft of the motor 1, one end of a belt is fixedly sleeved on the outer wall of the sleeve 1, and a sleeve 2 is fixedly sleeved on the other end of the belt, the controller body is electrically connected to the motor 1, a circular hole is opened on the inner wall of the sleeve 2, and the inner wall of the circular hole is fixedly sleeved on the rotating shaft 1.

[0008] As a preferred technical solution of the utility model, the adjustment component includes a slide groove, a motor 2 is fixedly installed on the top of the baffle, a threaded rod is fixedly sleeved on the outer edge of the power output shaft of the motor 2, a slider is rotatably connected to the outer wall of the threaded rod, the motor 2 is electrically connected to the controller body, a hole is opened on the outer wall of the slider, and the inner wall of the hole is rotatably sleeved on the outer wall of the rotating shaft 2, and the outer wall of the slider is slidably sleeved on the inner wall of the slide groove.

[0009] As a preferred technical solution of the utility model, the cooling assembly includes a connecting pipe one, a DC pump is fixedly installed on the outer wall of the connecting pipe one, a connecting pipe two is fixedly installed on the outer wall of the DC pump, a cooling pipe is fixedly installed on the outer wall of the connecting pipe two, one end of a water pump is fixedly installed on the outer wall of the cooling pipe, and a connecting pipe three is fixedly installed on the other end of the water pump.

[0010] As a preferred technical solution of the utility model, a heat-cold converter is fixedly installed on the outer wall of the connecting pipe three, one end of the connecting pipe four is fixedly installed on the outer wall of the heat-cold converter, and a condenser is fixedly installed on the other end of the connecting pipe four. There are two cooling pipes, and each cooling pipe is respectively arranged in the inner cavity of the roller body one and the roller body two, and the DC pump, water pump, heat-cold converter and condenser are respectively electrically connected to the controller body.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The PVC calendering roller with cooling function, through the design of the cooling pipe, by operating the controller body, the DC pump, the water pump, the cold and heat converter and the condenser will be controlled by the controller body, so that the coolant in the inner cavity of the water tank will be pumped into the cooling pipe through the connecting pipe 1 by the DC pump, so that the roller body 1 and the roller body 2 will extrude and shape the extruded PVC material, and at the same time, the coolant in the cooling pipe is extracted by the water pump, so that the coolant will pass through the cold and heat converter and the condenser for temperature conversion, and finally be pumped into the water tank, so that the equipment can be used in a circulating cooling manner, thereby better improving the efficiency of the equipment in extruding and shaping PVC.

[0013] 2. The PVC calendering roller with cooling function, through the design of the slider, can operate the controller body to input the thickness of the PVC material to be extruded, and then the controller body will control the motor 2, so that the motor 2 will drive the threaded rod to rotate, and the rotating threaded rod will drive the slider to move downward along the direction of the slide groove, so that the slider will drive the roller body 2 to approach the roller body 1, so that the equipment has higher efficiency in extruding the PVC material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the support frame structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the transmission assembly structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0019] Figure 6 This is a schematic diagram of the cooling assembly structure of the utility model.

[0020] In the figure: 1, connecting rod; 2, supporting frame 1; 3, supporting frame 2; 4, mounting base 1; 5, mounting base 2; 6, controller body; 7, baffle; 8, transmission assembly; 9, rotating shaft 1; 10, roller body 1; 11, adjustment assembly; 12, rotating shaft 2; 13, roller body 2; 14, water tank; 15, cooling assembly;

[0021] 801, motor 1; 802, sleeve 1; 803, belt; 804, sleeve 2;

[0022] 111, slideway; 112, motor 2; 113, threaded rod; 114, slider;

[0023] 151. Connecting pipe one; 152. DC pump; 153. Connecting pipe two; 154. Cooling pipe; 155. Water pump; 156. Connecting pipe three; 157. Hot-cold converter; 158. Connecting pipe four; 159. Condenser. DETAILED DESCRIPTION

[0024] 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 in 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.

[0025] See also Figure 1-6 A PVC calendering roller with cooling function, comprising a connecting rod 1, a supporting frame 2 and a supporting frame 3 are fixedly installed on the outer wall of the connecting rod 1, a mounting base 4 is fixedly installed on the top of the supporting frame 3, a mounting base 5 is fixedly installed on the top of the supporting frame 2, a controller body 6 is fixedly installed on the outer wall of the mounting base 5, a baffle 7 is fixedly installed on the top of the mounting base 5, a transmission component 8 is arranged on the top of the mounting base 5, a rotating shaft 9 is rotatably sleeved on the outer wall of the baffle 7, a roller body 10 is fixedly installed on the outer wall of the rotating shaft 9, and an adjustment component 11 is arranged on the top of the baffle 7;

[0026] In the above structure, by setting the adjustment component 11, when the PVC material is extruded, by operating the controller body 6, the thickness and other data required for extrusion of the PVC material are adjusted, so that the adjustment component 11 drives the roller body 2 13 to move under the control of the controller body 6, thereby better improving the efficiency of the equipment in extruding PVC.

[0027] In a preferred embodiment, the outer wall of the baffle 7 is provided with a rotating shaft 2 12, the outer wall of the rotating shaft 2 12 is fixedly mounted with a roller body 2 13, the outer wall of the mounting base 1 4 is fixedly mounted with a water tank 14, and the top of the mounting base 1 4 is provided with a cooling assembly 15;

[0028] In the above structure, by setting the cooling component 15, when the PVC material is extruded, by operating the controller body 6, the cooling component 15 will be operated, so that the outer wall of the roller body 10 will be cooled rapidly, so that when the equipment is extruding the PVC, the cooled roller body 10 will cool and shape the extruded PVC material, thereby better improving the working efficiency of the equipment.

[0029] In a preferred embodiment, the transmission assembly 8 includes a motor 801, a sleeve 802 is fixedly sleeved on the outer edge of the power output shaft of the motor 801, one end of a belt 803 is fixedly sleeved on the outer wall of the sleeve 802, and a sleeve 2 804 is fixedly sleeved on the other end of the belt 803, the controller body 6 is electrically connected to the motor 801, a circular hole is opened on the inner wall of the sleeve 2 804, and the inner wall of the circular hole is fixedly sleeved on the rotating shaft 9;

[0030] In the above structure, by setting the belt 803, when it is necessary to extrude the PVC material, by operating the controller body 6, the controller body 6 will control the motor 801, so that the outer edge of the power output shaft of the motor 801 will drive the sleeve 802 to rotate, and the rotating sleeve 802 will drive one end of the belt 803 to rotate, and the other end of the belt 803 will drive the sleeve 2 804 to rotate, and the rotating sleeve 2 804 will drive the rotating shaft 1 9 to rotate, and the rotating shaft 1 9 will drive the roller body 10 to rotate, thereby realizing the transmission of the equipment to pressurize the PVC material.

[0031] In a preferred embodiment, the adjustment component 11 includes a slide groove 111, a second motor 112 is fixedly installed on the top of the baffle 7, a threaded rod 113 is fixedly sleeved on the outer edge of the power output shaft of the second motor 112, a slider 114 is rotatably connected to the outer wall of the threaded rod 113, the second motor 112 is electrically connected to the controller body 6, a hole is opened on the outer wall of the slider 114, and the inner wall of the hole is rotatably sleeved with the outer wall of the rotating shaft 12, and the outer wall of the slider 114 is slidably sleeved with the inner wall of the slide groove 111;

[0032] In the above structure, by setting the slider 114, when the roller body 10 is rotating, the thickness of the PVC material to be extruded is input by operating the controller body 6, and then the controller body 6 controls the motor 2 112, so that the motor 2 112 drives the threaded rod 113 to rotate, and the rotating threaded rod 113 drives the slider 114 to move downward along the direction of the slide groove 111, so that the slider 114 drives the roller body 2 13 to approach the roller body 10, so that the equipment has higher efficiency in extruding the PVC material.

[0033] In a preferred embodiment, the cooling assembly 15 includes a connecting pipe 151, a DC pump 152 is fixedly installed on the outer wall of the connecting pipe 151, a connecting pipe 2 153 is fixedly installed on the outer wall of the DC pump 152, a cooling pipe 154 is fixedly installed on the outer wall of the connecting pipe 2 153, one end of a water pump 155 is fixedly installed on the outer wall of the cooling pipe 154, and a connecting pipe 3 156 is fixedly installed on the other end of the water pump 155.

[0034] In a preferred embodiment, a heat-cold converter 157 is fixedly installed on the outer wall of the connecting pipe 3 156, one end of the connecting pipe 4 158 is fixedly installed on the outer wall of the heat-cold converter 157, and a condenser 159 is fixedly installed on the other end of the connecting pipe 4 158. There are two cooling pipes 154, and each cooling pipe 154 is respectively arranged in the inner cavity of the roller body 10 and the roller body 2 13. The DC pump 152, the water pump 155, the heat-cold converter 157 and the condenser 159 are respectively electrically connected to the controller body 6;

[0035] In the above structure, by setting the cooling pipe 154, when the roller body 10 and the roller body 2 13 are extruding the PVC material, by operating the controller body 6, the DC pump 152, the water pump 155, the cold and heat converter 157 and the condenser 159 will be controlled by the controller body 6, so that the coolant in the inner cavity of the water tank 14 will be pumped into the cooling pipe 154 by the DC pump 152 through the connecting pipe 151, so that the cooling pipe 154 will quickly cool the rotating roller body 10 and the roller body 2 13, so that the roller body 10 and the roller body 2 13 will extrude and shape the extruded PVC material, and at the same time, the coolant in the cooling pipe 154 is extracted by the water pump 155, so that the coolant passes through the cold and heat converter 157 and the condenser 159 for temperature reduction conversion, and finally is pumped into the water tank 14, so that the equipment is used in a circulating cooling manner, thereby better improving the efficiency of the equipment in extruding and shaping PVC.

[0036] Working principle: when the device is in use, the controller body 6 is operated to control the motor 801, so that the outer edge of the power output shaft of the motor 801 drives the sleeve 802 to rotate, so that the rotating sleeve 802 drives one end of the belt 803 to rotate, and the other end of the belt 803 drives the sleeve 2 804 to rotate, so that the rotating sleeve 2 804 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the roller body 10 to rotate. Then, when the roller body 10 is rotating, the controller body 6 is operated to input the thickness of the PVC material to be extruded, and then the controller body 6 controls the motor 2 112, so that the motor 2 112 drives the threaded rod 113 to rotate, and the rotating threaded rod 113 drives the slider 114 to move downward along the direction of the slide groove 111, so that the slider 11 4 will drive the roller body 2 13 to approach the roller body 1 10, and by operating the controller body 6, the DC pump 152, the water pump 155, the cold and heat converter 157 and the condenser 159 will be controlled by the controller body 6, so that the coolant in the inner cavity of the water tank 14 will be pumped into the cooling pipe 154 by the DC pump 152 through the connecting pipe 151, so that the cooling pipe 154 will quickly cool the rotating roller body 10 and the roller body 2 13, so that the roller body 10 and the roller body 2 13 will extrude and shape the extruded PVC material, and at the same time, the coolant in the cooling pipe 154 will be extracted by the water pump 155, so that the coolant will pass through the cold and heat converter 157 and the condenser 159 for temperature reduction conversion, and finally be pumped into the water tank 14, so that the equipment can be used in a circulating cooling manner, thereby better improving the efficiency of the equipment in extruding and shaping PVC.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PVC calendering roller with cooling function, comprising a connecting rod (1), characterized in that: The outer walls of the connecting rod (1) are respectively fixedly mounted with a supporting frame one (2) and a supporting frame two (3); the top of the supporting frame two (3) is fixedly mounted with a mounting base one (4); the top of the supporting frame one (2) is fixedly mounted with a mounting base two (5); the outer wall of the mounting base two (5) is fixedly mounted with a controller body (6); the top of the mounting base two (5) is fixedly mounted with a baffle (7); the top of the mounting base two (5) is provided with a transmission assembly (8); the outer wall of the baffle (7) is rotatably sleeved with a rotating shaft one (9); the outer wall of the rotating shaft one (9) is fixedly mounted with a rolling roller body one (10); and the top of the baffle (7) is provided with an adjustment assembly (11).

2. A PVC calendering roller with cooling function according to claim 1, characterized in that: The outer wall of the baffle (7) is provided with a second rotating shaft (12), the outer wall of the second rotating shaft (12) is fixedly mounted with a second roller body (13), the outer wall of the first mounting base (4) is fixedly mounted with a water tank (14), and the top of the first mounting base (4) is provided with a cooling assembly (15).

3. A PVC calendering roller with cooling function according to claim 1, characterized in that: The transmission assembly (8) includes a motor 1 (801), a sleeve 1 (802) is fixedly sleeved on the outer edge of the power output shaft of the motor 1 (801), one end of a belt (803) is fixedly sleeved on the outer wall of the sleeve 1 (802), and the other end of the belt (803) is fixedly sleeved on the sleeve 2 (804), the controller body (6) is electrically connected to the motor 1 (801), a circular hole is opened on the inner wall of the sleeve 2 (804), and the inner wall of the circular hole is fixedly sleeved on the rotating shaft 1 (9).

4. A PVC calendering roller with cooling function according to claim 2, characterized in that: The adjustment component (11) includes a slide groove (111), a second motor (112) is fixedly installed on the top of the baffle (7), a threaded rod (113) is fixedly sleeved on the outer edge of the power output shaft of the second motor (112), and a slider (114) is rotatably connected to the outer wall of the threaded rod (113), the second motor (112) is electrically connected to the controller body (6), a hole is opened on the outer wall of the slider (114), and the inner wall of the hole is rotatably sleeved with the outer wall of the second rotating shaft (12), and the outer wall of the slider (114) is slidably sleeved with the inner wall of the slide groove (111).

5. A PVC calendering roller with cooling function according to claim 2, characterized in that: The cooling assembly (15) comprises a connecting pipe 1 (151), a DC pump (152) is fixedly mounted on the outer wall of the connecting pipe 1 (151), a connecting pipe 2 (153) is fixedly mounted on the outer wall of the DC pump (152), a cooling pipe (154) is fixedly mounted on the outer wall of the connecting pipe 2 (153), one end of a water pump (155) is fixedly mounted on the outer wall of the cooling pipe (154), and a connecting pipe 3 (156) is fixedly mounted on the other end of the water pump (155).

6. A PVC calendering roller with cooling function according to claim 5, characterized in that: A heat-cold converter (157) is fixedly mounted on the outer wall of the connecting pipe three (156), one end of the connecting pipe four (158) is fixedly mounted on the outer wall of the heat-cold converter (157), and a condenser (159) is fixedly mounted on the other end of the connecting pipe four (158). There are two cooling pipes (154), and each cooling pipe (154) is respectively arranged in the inner cavity of the roller body one (10) and the roller body two (13). The DC pump (152), the water pump (155), the heat-cold converter (157) and the condenser (159) are respectively electrically connected to the controller body (6).