Cleaning structure for open mill

By designing a height adjustment mechanism and an inclined cleaning structure on the open mixer, the problem of increased scraper wear is solved, extending service life and improving the glue scraping effect.

CN222755807UActive Publication Date: 2025-04-15WEISHI COUNTY BAIMAO SILICONE TECH CO LTD
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Patent Information

Application Number
CN202421567660.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-15
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

Due to the fixed position of the scraper, the wear and tear intensifies for a long time, and the effect of scraping becomes worse. It requires frequent disassembly and replacement and maintenance, which affects the normal operation of the mixer.

Method used

A cleaning structure for opening mixers including a height adjustment mechanism is designed, and the height adjustment of the cleaning components is achieved through the lifting cylinder, the lifting rod and the telescopic push rod. Combined with the inclined design and the detachable connected tool holder, the service life of the scraper is improved.

Benefits of technology

Through the height adjustment mechanism and tilt design, the service life of the scraper is extended, the glue scraping effect is improved, the maintenance frequency is reduced, and the operation is more convenient and efficient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cleaning structure for an open mill, which comprises a cleaning structure used for scraping rubber adhered to a roller of the open mill and a height adjusting mechanism arranged on a rack of the open mill, a cleaning component used for scraping the rubber adhered to the roller is arranged at the lower part of the height adjusting mechanism, and the height adjusting mechanism is arranged on the rack of the open mill. The height adjusting mechanism comprises a lifting cylinder and upper portions arranged on the left side and the right side of the rack, a lifting rod is arranged in the lifting cylinder, a telescopic push rod is hinged to the outer side of the end of an output rod of the lifting rod, and the fixed end of the telescopic push rod is hinged to a supporting leg on the lower portion of the rack. The height of the cleaning assembly can be conveniently and rapidly adjusted through the height adjusting mechanism, the problems that the glue scraping effect becomes poor due to abrasion caused by long-time use of a scraper, and the abraded scraper needs to be frequently disassembled to be replaced and maintained are solved, the service life of the scraper is greatly prolonged, and the working efficiency is improved. The operation is more convenient and efficient.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to a cleaning structure for an open mixing mill. Background Art

[0002] Open rubber mixing machine is the abbreviation of open rubber mixing machine. It is a kind of rubber mixing machine with exposed rollers used in rubber factories to prepare plasticized rubber, mixed rubber, or perform hot mixing and molding.

[0003] In the process of producing adhesives, adhesive manufacturers use open mixing mills for some processes. Due to the high viscosity of the rubber, these rubbers adhere to the rollers, seriously affecting the normal operation of the open mixing mill, and need to be cleaned regularly.

[0004] Adhesive manufacturers generally use a scraper on the frame to remove the rubber on the roller. Since the position of the scraper is usually fixed, this will lead to poor scraping effect due to wear of the scraper over a long period of time. The worn scraper needs to be frequently disassembled for replacement and repair, which is time-consuming and labor-intensive. Utility Model Content

[0005] In view of this, the utility model provides a cleaning structure for an open mixing mill, which can realize convenient and quick adjustment of the height of the cleaning component through a height adjustment mechanism, thereby solving the problem that the scraper is locked for a long time due to fixed position, the scraper is aggravated by wear and tear, resulting in poor scraping effect, and the need for frequent disassembly to replace and repair the worn scraper, thereby greatly improving the service life of the scraper and making the operation more convenient and efficient.

[0006] The cleaning assembly is hinged between the inner sides of the two lifting rods, and the cleaning assembly is hinged between the inner sides of the two lifting rods. The utility model can realize convenient and fast adjustment of the height of the cleaning assembly through the height adjustment mechanism, solves the problems of long-term use caused by the fixed position of the scraper, the worsening of the scraping effect caused by the aggravated wear of the scraper, and the need for frequent disassembly to replace and repair the worn scraper, greatly improves the service life of the scraper, and makes the operation more convenient and efficient.

[0007] The cleaning assembly includes a fixed cylinder arranged between the inner sides of the two lifting rods, a downwardly inclined fixed groove is arranged on the outer side of the fixed cylinder, a knife seat is arranged inside the fixed groove, and a cutting knife is arranged at the lower part of the knife seat. The utility model can fix the knife seat through the fixed groove and then fix the cutting knife. The inclined design of the cutting knife is realized by the downwardly inclined fixed groove, so that it forms a certain angle with the roller, thereby realizing the quick and convenient cutting operation of the rubber material adhered to the roller, and the operation is more convenient and efficient.

[0008] The knife holder is inserted into the fixing groove, and the knife holder is fixed on the fixing seat by means of locking pins. The purpose of this is to facilitate the detachable connection of the knife holder, to facilitate the rapid disassembly and installation of the knife holder, and to make the operation more convenient and efficient.

[0009] The telescopic push rod is an electric telescopic rod or a hydraulic telescopic rod.

[0010] There are two cleaning components, which are symmetrically arranged on the left and right sides of the fixed cylinder. Through the cooperation of the two cleaning components, the rubber adhered to the two rollers can be cut and cleaned at the same time. The dust suction device arranged on the frame can be used to adsorb and clean the rubber cut by the cutter, which makes the operation more convenient.

[0011] The lifting cylinder is fixed on the upper part of the frame through a vertical plate.

[0012] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0013] 1. The utility model can realize convenient and rapid adjustment of the height of the cleaning component through the height adjustment mechanism, which solves the problem of poor scraping effect caused by the wear of the scraper due to long-term use, and the need for frequent disassembly to replace and repair the worn scraper, greatly prolongs the service life of the scraper, and makes the operation more convenient and efficient.

[0014] 2. The utility model can fix the knife holder through the fixing groove and then fix the cutter. The inclined design of the cutter is realized by the fixing groove arranged obliquely downward, so that the cutter forms a certain angle with the roller, thereby realizing the quick and convenient cutting operation of the rubber material adhered to the roller, and the operation is more convenient and efficient.

[0015] 3. The knife holder is fixed on the fixed seat by means of locking pins. The purpose of this is to facilitate the detachable connection of the knife holder, to facilitate the rapid disassembly and installation of the knife holder, and to make the operation more convenient and efficient.

[0016] 4. Through the cooperation of the two cleaning components, the rubber materials adhered to the two rollers can be cut and cleaned at the same time. The dust suction device arranged on the frame can be used to absorb and clean the rubber materials cut by the cutter, which makes the operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the cleaning structure for a mixing mill and the structure of the mixing mill of the utility model;

[0018] Figure 2 It is an enlarged view of the structure A in the utility model;

[0019] Figure 3 The utility model is a cleaning structure for an open mixing mill and a top view of the open mixing mill.

[0020] Explanation of the reference numerals: 100, roller; 200, frame; 300, height adjustment mechanism; 301, lifting cylinder; 302, lifting rod; 303, telescopic push rod; 400, cleaning assembly; 401, fixed cylinder; 402, fixed groove; 403, knife holder; 404, cutting knife; 500, supporting leg; 600, vertical plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-3 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0022] like Figure 1-3 As shown: This embodiment provides a cleaning structure for an open mill, including a cleaning structure for scraping off the rubber material adhered to the roller 100 of the open mill, including a height adjustment mechanism 300 arranged on the frame 200 of the open mill, a cleaning assembly 400 for scraping off the rubber material adhered to the roller 100 is arranged at the lower part of the height adjustment mechanism 300, the height adjustment mechanism 300 includes a lifting cylinder 301, which is arranged at the upper part of the left and right sides of the frame 200, and a lifting rod 302 is arranged inside the lifting cylinder 301, and the output rod end of the lifting rod 302 A telescopic push rod 303 is hinged on the outer side of the part, and the fixed end of the telescopic push rod 303 is hinged on the support leg 500 at the lower part of the frame 200. The cleaning component 400 is hinged between the inner sides of the two lifting rods 302. The utility model can realize convenient and fast adjustment of the height of the cleaning component 400 through the height adjustment mechanism 300, which solves the problem of poor scraping effect due to wear of the scraper over a long period of time, and the need for frequent disassembly to replace and repair the worn scraper, which greatly improves the service life of the scraper and makes the operation more convenient and efficient.

[0023] According to one embodiment of the utility model, Figure 1-3As shown, the cleaning assembly 400 includes a fixed cylinder 401 arranged between the inner sides of the two lifting rods 302, and a downwardly inclined fixed groove 402 is arranged on the outer side of the fixed cylinder 401, a knife seat 403 is arranged inside the fixed groove 402, and a cutter 404 is arranged at the lower part of the knife seat 403. The utility model can fix the knife seat 403 through the fixed groove 402 and then fix the cutter 404. The inclined design of the cutter 404 is realized by the downwardly inclined fixed groove 402, so that it forms a certain angle with the roller 100, thereby realizing a quick and convenient cutting operation of the rubber material adhered to the roller 100, and the operation is more convenient and efficient.

[0024] According to another embodiment of the present invention, Figure 1 and Figure 2 As shown, the knife seat 403 is inserted into the fixing groove 402, and the knife seat 403 is fixed on the fixing seat by a locking pin. The purpose of this is to facilitate the detachable connection of the knife seat 403, to facilitate the rapid disassembly and installation of the knife seat 403, and to make the operation more convenient and efficient.

[0025] The telescopic push rod 303 is an electric telescopic rod or a hydraulic telescopic rod.

[0026] According to another embodiment of the present invention, Figure 1 and Figure 3 As shown, there are two cleaning components 400, which are symmetrically arranged on the left and right sides of the fixed cylinder 401. Through the cooperation of the two cleaning components 400, the rubber adhered to the two rollers 100 can be cut and cleaned at the same time, and the dust suction device arranged on the frame 200 can be used to adsorb and clean the rubber cut by the cutter 404, which makes the operation more convenient.

[0027] The lifting cylinder 301 is fixed to the upper part of the frame 200 through the vertical plate 600 .

[0028] The use of the utility model:

[0029] First of all, it should be made clear that the cleaning structure involved in the utility model is mainly used for scraping and cleaning the material adhered to the roller 100. The utility model takes the cleaning of the rubber adhered to the roller 100 during the operation of the mixing mill as an example to explain its method of use in detail. When it is necessary to scrape the rubber adhered to the roller 100, the output rod of the telescopic push rod 303 is started to retract. The output rod of the telescopic push rod 303 can be retracted under the hinged action of the fixed end of the telescopic push rod 303 and the support leg 500, the hinged action of the output end of the telescopic push rod 303 and the lifting rod 302, and the guiding action of the lifting cylinder 301 on the lifting rod 302. The lifting rod 302 is pulled downward with the fixed cylinder 401 and the scraper on the fixed cylinder 401 under the action of limiting, to cut and scrape the rubber on the roller 100, and the dust suction effect of the dust suction device arranged on the frame 200 is cooperated to realize the adsorption and cleaning operation of the rubber cut by the cutter 404. The utility model can realize the convenient and fast adjustment of the height of the cleaning component 400 through the height adjustment mechanism 300, which solves the problem that the scraping effect becomes worse due to the wear of the scraper for a long time, and the worn scraper needs to be frequently disassembled for replacement and maintenance, which greatly improves the service life of the scraper and makes the operation more convenient and efficient.

[0030] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0031] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A cleaning structure for a mixing mill, the cleaning structure being used to scrape off rubber material adhering to a roller (100) of the mixing mill, characterized in that: The invention comprises a height adjustment mechanism (300) arranged on a frame (200) of an open mixing mill, wherein a cleaning assembly (400) for scraping off rubber material adhered to a roller (100) is arranged at the lower part of the height adjustment mechanism (300), wherein the height adjustment mechanism (300) comprises a lifting cylinder (301) arranged at the upper part of the left and right sides of the frame (200), wherein a lifting rod (302) is arranged inside the lifting cylinder (301), wherein a telescopic push rod (303) is hingedly arranged at the outer side of the output rod end of the lifting rod (302), wherein the fixed end of the telescopic push rod (303) is hingedly arranged on a support leg (500) at the lower part of the frame (200), and the cleaning assembly (400) is hingedly arranged between the inner sides of the two lifting rods (302).

2. The cleaning structure for a mixing mill according to claim 1, characterized in that: The cleaning assembly (400) comprises a fixed cylinder (401) arranged between the inner sides of two lifting rods (302), the outer side of the fixed cylinder (401) is provided with a downwardly inclined fixed groove (402), the interior of the fixed groove (402) is provided with a knife seat (403), and the lower part of the knife seat (403) is provided with a cutting knife (404).

3. The cleaning structure for a mixing mill as claimed in claim 2, characterized in that: The knife seat (403) is inserted into the fixing groove (402), and the knife seat (403) is fixed on the fixing seat by means of a locking pin.

4. The cleaning structure for a mixing mill as claimed in claim 3, characterized in that: The telescopic push rod (303) is an electric telescopic rod or a hydraulic telescopic rod.

5. The cleaning structure for a mixing mill as claimed in claim 4, characterized in that: There are two cleaning components (400), which are symmetrically arranged on the left and right sides of the fixed cylinder (401).

6. The cleaning structure for a mixing mill as claimed in claim 5, characterized in that: The lifting cylinder (301) is fixed to the upper part of the frame (200) via a vertical plate (600).