Plastic processing calendering device convenient to clean

By introducing lifting components and screw-driven scraper systems in the plastic processing and calendering machine, the scraper plate wear and disassembly are solved, and the cleaning efficiency and practicality of the equipment are improved.

CN222290814UInactive Publication Date: 2025-01-03WUXI RUIZHISHUN MASCH EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421133880.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing plastic processing and calendering machines, the fixed connection of scraper plates causes easy wear and tear during long-term cleaning, which makes it inconvenient to disassemble and assemble, reducing the working efficiency and practicality of the device.

Method used

A calendering device including lifting components, electric push rods, limiting blocks, screws and pull blocks is designed. The calendering thickness is adjusted through the electric push rods, the screw drives the scraper movement, and the scraper clamping is released through the pull blocks, which is convenient for scraping. Disassembly and replace the board.

Benefits of technology

It realizes convenient disassembly and assembly and replacement of scrapers, improves work efficiency, enhances the practicality of the device, and ensures the stability and cleaning efficiency of the calendering process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plastic processing calendering device convenient to clean, and belongs to the technical field of plastic processing. The plastic processing calendaring device convenient to clean comprises a calendaring structure and a cleaning structure, the calendaring structure comprises a supporting frame, a lifting assembly and a calendaring assembly, the lifting assembly is arranged in the supporting frame, the calendaring assembly is arranged in the supporting frame, the calendaring assembly is connected with the lifting assembly, and the cleaning structure is arranged on the supporting frame. The cleaning structure comprises a first connecting rod, a second connecting rod, adjusting assemblies, a mounting frame, a sliding rod, a sliding block, a spring and a scraping plate, the first connecting rod is connected with the lifting assembly, the second connecting rod is arranged on one side of the supporting frame, and the adjusting assemblies are arranged on one side of the first connecting rod and one side of the second connecting rod. And the mounting frame is connected with the adjusting assembly. According to the cleaned plastic processing calendering device, the scraping plate is convenient to disassemble, assemble and replace.
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Description

Technical Field

[0001] The present application relates to the field of plastic processing, and in particular to a plastic processing calendering device which is easy to clean. Background Art

[0002] Calender is a machine that compacts and stretches the mixed rubber or plastic. It is the basic equipment in the rubber and plastic product processing process. Calender is a heavy-duty and high-precision machine in rubber and plastic machinery. Plastic calendering technology in plastic molding processing is widely used in various fields of industry, agriculture and life.

[0003] The current calender uses a wrench to rotate the adjustment component to move downward, so that the roller moves up and down. However, this manual adjustment method is inaccurate, resulting in deviations in the adjustment positions at both ends, resulting in uneven product thickness.

[0004] In this regard, the Chinese patent application number is CN202321920430.6, which discloses a calender for processing plastic products. A scraper plate 1 and a scraper plate 2 are set. Scraper plate 1 is attached to the outer surface of the bottom end of the lower calendering roller to scrape off the material attached to its outer surface. Scraper plate 2 is attached to the outer side of the upper calendering roller to scrape off the material attached to its outer surface. Reset spring 1 and reset spring 2 are set. The elastic driving force is utilized to make the plate body always attached to the outer surface of the roller body, thereby achieving the effect of quickly scraping off waste materials.

[0005] The following deficiencies still exist in the use of the above scheme: when in use, the scraper plate 2 is fixedly connected to one side of the connecting plate. When the upper calendering roller is cleaned for a long time, the scraper plate 2 is easily worn and is not easy to disassemble and replace, thereby reducing work efficiency and the practicality of the device. Utility Model Content

[0006] In order to make up for the above shortcomings, the present application provides a plastic processing calendering device that is easy to clean, aiming to improve the problem that during use, the scraper plate 2 is fixedly connected to one side of the connecting plate. When the upper calendering roller is cleaned for a long time, the scraper plate 2 is easily worn and is not easy to disassemble and replace, thereby reducing the work efficiency and the practicability of the device.

[0007] An embodiment of the present application provides a plastic processing calendering device that is easy to clean, including a calendering structure and a cleaning structure. The calendering structure includes a support frame, a lifting assembly and a calendering assembly. The lifting assembly is arranged in the support frame, and the calendering assembly is arranged in the support frame. The calendering assembly is connected to the lifting assembly. The cleaning structure includes a first connecting rod, a second connecting rod, an adjustment assembly, an installation frame, a sliding rod, a slider, a spring and a scraper. The first connecting rod is connected to the lifting assembly, the second connecting rod is arranged on one side of the support frame, and the adjustment assembly is arranged on one side of the first connecting rod and the second connecting rod. The installation frame is connected to the adjustment assembly, the sliding rod is slidably connected to the installation frame, the sliding rod is clamped with the scraper, the slider is connected to the sliding rod, the slider is slidably connected to the installation frame, and the spring is sleeved on the sliding rod.

[0008] In a specific implementation, the lifting assembly includes an electric push rod and a limit block, the electric push rod is installed in the support frame, the limit block is connected to the movable end of the electric push rod, and the limit block is slidably connected to the support frame.

[0009] In the above implementation process, the rolling thickness can be conveniently adjusted by setting the electric push rod and the limit block.

[0010] In a specific implementation manner, a slide groove is provided in the support frame, and the limit block is slidably connected to the slide groove.

[0011] In the above implementation process, the movement of the limit block can be conveniently limited by the sliding connection between the limit block and the slide groove.

[0012] In a specific embodiment, the calendering assembly includes a motor, a lower calendering roller and an upper calendering roller, the motor is installed on one side of the support frame, the lower calendering roller is connected to the motor, the lower calendering roller is rotatably connected to the support frame, the upper calendering roller is rotatably connected to the limit block, the scraper is in contact with the lower calendering roller, and the scraper is in contact with the upper calendering roller.

[0013] In the above implementation process, the plastic can be conveniently calendered by setting the motor, the lower calendering roller and the upper calendering roller.

[0014] In a specific embodiment, the adjustment assembly includes a screw and a limit rod, the first connecting rod and the second connecting rod are both threadedly connected to the screw, the screw is rotatably connected to the installation frame, the limit rod is provided on one side of the installation frame, and the limit rod is slidably connected inside the first connecting rod and the second connecting rod.

[0015] In the above implementation process, the installation frame and the scraper can be easily driven to move by setting the screw rod and the limit rod.

[0016] In a specific implementation manner, a bearing is embedded in one side of the installation frame, and the screw rod is interference fit with the inner ring of the bearing.

[0017] In the above implementation process, the screw rod and the mounting frame can be easily connected in rotation by the interference fit between the screw rod and the inner ring of the bearing.

[0018] In a specific embodiment, a pull block is provided at one end of the sliding rod.

[0019] In the above implementation process, by providing a pulling block at one end of the sliding rod, it is convenient for the user to pull the sliding rod, saving time and effort.

[0020] In a specific embodiment, a collection box is arranged in the support frame.

[0021] In the above implementation process, by providing a collection box in the support frame, the cleaned materials can be conveniently collected and uniformly processed.

[0022] Compared with the prior art, the beneficial effects of the present application are as follows: through the setting of the lifting component, the calendering thickness can be conveniently adjusted, through the setting of the calendering component, the plastic can be conveniently calendered, through the setting of the adjusting component, the installation frame and the scraper can be conveniently driven to move, by pulling the pull block to drive the slide rod and the slider to move, and squeezing the spring, the slide rod is released from the clamping connection with the scraper, making it convenient to disassemble, assemble and replace the scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 This is a schematic diagram of the structure of a plastic processing calendering device that is easy to clean provided in an embodiment of the present application;

[0025] Figure 2 A schematic diagram of a top view of a plastic processing calendering device that is easy to clean provided in an embodiment of the present application;

[0026] Figure 3 A schematic diagram of a cleaning structure provided for an embodiment of the present application;

[0027] Figure 4 A schematic diagram of the cross-sectional structure of the cleaning structure provided in an embodiment of the present application.

[0028] In the figure: 10-calendering structure; 110-support frame; 120-lifting assembly; 121-electric push rod; 122-limiting block; 130-calendering assembly; 131-motor; 132-lower calendering roller; 133-upper calendering roller; 20-cleaning structure; 210-first connecting rod; 220-second connecting rod; 230-adjusting assembly; 231-screw rod; 232-limiting rod; 240-installation frame; 250-sliding rod; 260-sliding block; 270-spring; 280-scraper. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0030] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0031] Example

[0032] See also Figure 1 The present application provides a plastic processing calendering device that is easy to clean, including a calendering structure 10 and a cleaning structure 20.

[0033] Specifically, the cleaning structure 20 facilitates the disassembly, assembly and replacement of the scraper 280 .

[0034] See also Figure 1 and Figure 2 The calendering structure 10 includes a support frame 110, a lifting assembly 120 and a calendering assembly 130, the lifting assembly 120 is arranged in the support frame 110, the calendering assembly 130 is arranged in the support frame 110, and the calendering assembly 130 is connected to the lifting assembly 120.

[0035] In the specific setting, the lifting assembly 120 includes an electric push rod 121 and a limit block 122, the electric push rod 121 is installed in the support frame 110, the limit block 122 is connected to the movable end of the electric push rod 121, and the limit block 122 is slidably connected to the support frame 110, wherein the setting of the electric push rod 121 and the limit block 122 can facilitate the adjustment of the calendering thickness.

[0036] In a specific configuration, a slide groove is provided in the support frame 110 , and the limit block 122 is slidably connected to the slide groove. The movement of the limit block 122 can be conveniently limited by the slidably connected between the limit block 122 and the slide groove.

[0037] In the specific setting, the calendering assembly 130 includes a motor 131, a lower calendering roller 132 and an upper calendering roller 133. The motor 131 is installed on one side of the support frame 110, the lower calendering roller 132 is connected to the motor 131, the lower calendering roller 132 is rotatably connected to the support frame 110, the upper calendering roller 133 is rotatably connected to the limit block 122, the scraper 280 is in contact with the lower calendering roller 132, and the scraper 280 is in contact with the upper calendering roller 133. Through the setting of the motor 131, the lower calendering roller 132 and the upper calendering roller 133, plastic can be conveniently calendered.

[0038] In a specific configuration, a collection box is provided in the support frame 110 , wherein by providing the collection box in the support frame 110 , the cleaned materials can be conveniently collected and uniformly processed.

[0039] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The cleaning structure 20 includes a first connecting rod 210, a second connecting rod 220, an adjustment assembly 230, an installation frame 240, a sliding rod 250, a slider 260, a spring 270 and a scraper 280. The first connecting rod 210 is connected to the lifting assembly 120, and the second connecting rod 220 is arranged on one side of the support frame 110. The adjusting assembly 230 is arranged on one side of the first connecting rod 210 and the second connecting rod 220. The installation frame 240 is connected to the adjustment assembly 230, the sliding rod 250 is slidably connected to the installation frame 240, the sliding rod 250 is clamped with the scraper 280, the slider 260 is connected to the sliding rod 250, the slider 260 is slidably connected to the installation frame 240, and the spring 270 is sleeved on the sliding rod 250.

[0040] In the specific setting, the adjustment component 230 includes a screw 231 and a limit rod 232. The first connecting rod 210 and the second connecting rod 220 are both threadedly connected with the screw 231. The screw 231 is rotatably connected to the installation frame 240. The limit rod 232 is provided on one side of the installation frame 240. The first connecting rod 210 and the second connecting rod 220 are both slidably connected with the limit rod 232. Through the setting of the screw 231 and the limit rod 232, the installation frame 240 and the scraper 280 can be conveniently driven to move.

[0041] In a specific configuration, a bearing is embedded in one side of the installation frame 240, and the screw rod 231 is interference fit with the inner ring of the bearing. The interference fit between the screw rod 231 and the inner ring of the bearing facilitates the rotational connection between the screw rod 231 and the installation frame 240.

[0042] In a specific configuration, a pull block is provided at one end of the slide bar 250 . The pull block is provided at one end of the slide bar 250 , so that the user can pull the slide bar 250 conveniently, saving time and effort.

[0043] The working principle of the plastic processing calendering device that is easy to clean is as follows: when using the plastic processing calendering device that is easy to clean, the electric push rod 121 is turned on to drive the limit block 122 and the lower calendering roller 132 to move, so as to facilitate the adjustment of the calendering thickness. When the limit block 122 moves, the first connecting rod 210 and the scraper 280 are driven to move, so as to facilitate the scraper 280 to always correspond to the upper calendering roller 133, which is convenient for cleaning. The sliding bar 250 and the slider 260 are driven to move by pulling the pulling block, and the spring 270 is squeezed to release the sliding bar 250 from the scraper 280, so as to facilitate the disassembly, assembly and replacement of the scraper 280. The mounting frame 240 and the scraper 280 are moved by rotating the screw 231, so as to make the scraper 280 fit the upper calendering roller 133 and the lower calendering roller 132, which is convenient for cleaning.

[0044] It should be noted that the specific model specifications of the electric push rod 121 and the motor 131 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0045] The power supply and principle of the electric push rod 121 and the motor 131 are clear to those skilled in the art and will not be described in detail here.

[0046] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A plastic processing calendering device that is easy to clean, characterized in that: include A calendering structure (10), the calendering structure (10) comprising a support frame (110), a lifting assembly (120) and a calendering assembly (130), the lifting assembly (120) being arranged in the support frame (110), the calendering assembly (130) being arranged in the support frame (110), and the calendering assembly (130) being connected to the lifting assembly (120); A cleaning structure (20), the cleaning structure (20) comprising a first connecting rod (210), a second connecting rod (220), an adjustment assembly (230), a mounting frame (240), a sliding rod (250), a slider (260), a spring (270) and a scraper (280), the first connecting rod (210) being connected to the lifting assembly (120), the second connecting rod (220) being arranged on one side of the supporting frame (110), the first connecting rod (210) and the second The adjusting assembly (230) is provided on one side of the connecting rod (220), the mounting frame (240) is connected to the adjusting assembly (230), the sliding rod (250) is slidably connected to the mounting frame (240), the sliding rod (250) is clamped to the scraper (280), the sliding block (260) is connected to the sliding rod (250), the sliding block (260) is slidably connected to the mounting frame (240), and the spring (270) is sleeved on the sliding rod (250).

2. A plastic processing calendering device that is easy to clean according to claim 1, characterized in that: The lifting assembly (120) comprises an electric push rod (121) and a limit block (122); the electric push rod (121) is installed in the support frame (110); the limit block (122) is connected to the movable end of the electric push rod (121); and the limit block (122) is slidably connected to the support frame (110).

3. A plastic processing calendering device that is easy to clean according to claim 2, characterized in that: A sliding groove is provided in the support frame (110), and the limiting block (122) is slidably connected to the sliding groove.

4. The plastic processing calendering device that is easy to clean according to claim 2, characterized in that: The calendering assembly (130) comprises a motor (131), a lower calendering roller (132) and an upper calendering roller (133); the motor (131) is installed on one side of the support frame (110); the lower calendering roller (132) is connected to the motor (131); the lower calendering roller (132) is rotatably connected to the support frame (110); the upper calendering roller (133) is rotatably connected to the limit block (122); the scraper (280) is in contact with the lower calendering roller (132); and the scraper (280) is in contact with the upper calendering roller (133).

5. The plastic processing calendering device that is easy to clean according to claim 1, characterized in that: The adjustment assembly (230) comprises a screw rod (231) and a limiting rod (232); the first connecting rod (210) and the second connecting rod (220) are both threadedly connected to the screw rod (231); the screw rod (231) is rotatably connected to the installation frame (240); the limiting rod (232) is provided on one side of the installation frame (240); and the limiting rod (232) is slidably connected inside the first connecting rod (210) and the second connecting rod (220).

6. A plastic processing calendering device that is easy to clean according to claim 5, characterized in that: A bearing is embedded on one side of the installation frame (240), and the screw rod (231) is interference fit with the inner ring of the bearing.

7. The plastic processing calendering device that is easy to clean according to claim 1, characterized in that: A pulling block is provided at one end of the sliding rod (250).

8. The easy-to-clean plastic processing calendering device according to claim 1, characterized in that: A collection box is arranged in the support frame (110).