Pressing device of open mill

Abstract

The utility model discloses a material pressing device of an open mill, which comprises a working table, an open mill main body and a compression roller, the open mill main body is arranged on the surface of the working table, the compression roller is arranged in the open mill main body, and a limiting mechanism for limiting the compression roller is arranged on the surface of the working table. A cleaning assembly used for cleaning residues on the surface of the pressing roller is further arranged above the limiting mechanism, the cleaning assembly comprises a push rod, a scraper and a driving module, the driving module and the push rod are fixedly installed, the working end of the push rod and the scraper are fixedly installed, and the bottom end of the scraper is in sliding connection with the outer arc face of the pressing roller. According to the utility model, the cleaning assembly is arranged above the limiting mechanism, and raw material slag on the outer cambered surface of the compression roller arranged in the open mill main body is scraped by arranging the cleaning assembly, so that manual scraping by a worker is not needed, and the personal injury of the worker caused by splashing of the slag is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of open mill, concretely to a material pressing device of open mill. BACKGROUND

[0002] The open mill is the abbreviation of open type rubber mixing mill, mainly composed of roller, frame, pitch adjusting device and transmission device, material is pulled into the gap between the two counter-rotating rollers under the action of friction at different linear speeds, the material is subjected to strong shearing and extrusion through the roller gap, the temperature of the material is increased, the plasticity is increased, so as to achieve the purpose of rubber mixing, which is used for plasticizing, mixing, tabletting and heat mixing operations.

[0003] Through the search, the prior art discloses a material pressing device of open mill, including open mill and material pressing device, the open mill includes machine body, two rollers and two motors, the material pressing device includes stand, guide rod, material pressing plate and cylinder, the material pressing plate is detachably connected, the material pressing device further includes two rubber blocking plates and two sets of adjusting assemblies, the spacing of the rubber blocking plates is adjusted by the adjusting assemblies to limit the rubber material, the utility model has the beneficial effects that: the rubber material is quickly and uniformly extruded between the two rollers through the cooperation of the material pressing plate and the cylinder, the step of worker ramming rubber is saved, and the working efficiency and safety are improved, the spacing of the two rubber blocking plates is adjusted to limit the rubber material, the overflow of the rubber material is prevented, and the length of the material pressing plate can be changed by splicing, and the rubber blocking plate is cooperated, and the rubber material of different sizes is adapted.

[0004] However, the raw material adhered to the surface of the material pressing roller of the existing open mill material pressing device needs to be manually scraped by the worker after the worker uses it, the raw material residue is splashed during the manual scraping process, which may cause harm to the worker, and the manual scraping efficiency is low, therefore, the material pressing device of the open mill is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a material pressing device of open mill, which scrapes the raw material residue on the outer arc surface of the pressing roller arranged in the main body of the open mill, so as to solve the problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A material pressing device of open mill, including workbench, further including open mill main body and pressing roller, the open mill main body is arranged on the surface of the workbench, the pressing roller is arranged in the interior of the open mill main body, the surface of the workbench is further provided with the limiting mechanism for limiting the pressing roller, the limiting mechanism is further provided with the cleaning assembly for cleaning the residue on the surface of the pressing roller above the limiting mechanism;

[0008] The cleaning assembly comprises a push rod, a scraper and a driving module, the driving module is fixedly installed with the push rod, the working end of the push rod is fixedly installed with the scraper, the bottom end of the scraper is slidably connected with the outer arc surface of the compression roller, and the driving module is fixedly installed with the limiting mechanism.

[0009] Preferably, the driving module comprises a moving frame and a support, the push rod is fixedly installed on the bottom surface of the moving frame, the support is fixedly installed with the limiting mechanism respectively, a first threaded rod is rotatably arranged between the two supports, one end of the first threaded rod penetrates through the side wall of one of the supports and is keyed connected with the output shaft of the first servo motor, and the moving frame is threadedly sleeved on the outer arc surface of the first threaded rod.

[0010] The two sides of the moving frame are further provided with a support structure for supporting the scraper.

[0011] Preferably, a guide rod is further arranged above the first threaded rod between the two supports, and the moving frame is slidably sleeved on the outer arc surface of the guide rod.

[0012] Preferably, the support structure comprises a guide strip, the guide strip is fixedly installed on the top surface of the scraper on both sides, the side walls of the moving frame are further respectively provided with a sliding groove, and the side wall above the guide strip is slidably connected with the inner wall of the sliding groove.

[0013] Preferably, the limiting mechanism comprises a vertical frame and a lifting frame, the vertical frame is fixedly installed on the surface of the workbench, a through groove is formed in the side wall of the vertical frame, a second threaded rod is rotatably arranged in the through groove, the top end of the second threaded rod penetrates through the top end of the vertical frame and is keyed connected with the output shaft of the second servo motor, one side end of the lifting frame is threadedly sleeved on the outer portion of the second threaded rod, the side walls of the lifting frame located above the compression roller are respectively provided with a compression roller frame at both ends, and the top surfaces of the compression roller frames are fixedly installed with the bottom surfaces of the supports respectively.

[0014] Preferably, limiting grooves are formed in the inner walls of the two sides of the through groove respectively, limiting blocks are arranged on the side walls of the lifting frame located in the through groove respectively, and the limiting blocks are slidably arranged in the limiting grooves.

[0015] Preferably, a telescopic rod is further arranged on the lower side wall of the vertical frame, the working end of the telescopic rod is fixedly installed with a slag pushing plate, and the bottom end of the slag pushing plate is slidably connected with the surface of the workbench.

[0016] Preferably, a detachable slag collecting box is arranged on the opposite side of the vertical frame on the surface of the workbench.

[0017] Compared with the prior art, the cleaning assembly has the following beneficial effects:

[0018] The utility model discloses a cleaning assembly is arranged on the top of the limiting mechanism, and the raw material slag on the outer arc surface of the compression roller arranged in the interior of the open mill main body is scraped through the cleaning assembly, so that the worker does not need to scrape manually, and the personal injury caused by the splashing of the residual slag is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the cleaning assembly descending state structure schematic drawing of the utility model;

[0020] Fig. 2 It is the cleaning assembly ascending state structure schematic drawing of the utility model;

[0021] Fig. 3 It is the limiting mechanism structure schematic drawing of the utility model;

[0022] Fig. 4 It is the cleaning assembly structure schematic drawing of the utility model.

[0023] In the drawing: 1, workbench, 2, open mill main body, 3, compression roller, 4, residue collecting box, 5, limiting mechanism, 6, cleaning assembly, 7, vertical frame, 8, second servo motor, 9, second threaded rod, 10, limiting groove, 11, lifting frame, 12, compression roller frame, 13, telescopic link, 14, residue pushing plate, 15, guide rod, 16, first threaded rod, 17, moving frame, 18, sliding slot, 19, push rod, 20, scraper, 21, guide strip, 22, limiting block, 23, support, 24, first servo motor. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figs. 1-4 The utility model provides a technical scheme:

[0026] The utility model discloses a material compression device of open mill, including workbench 1, still including open mill main body 2 and compression roller 3, open mill main body 2 sets up on the surface of workbench 1, and compression roller 3 sets up in the interior of open mill main body 2, and the surface of workbench 1 still is provided with the limiting mechanism 5 for limiting compression roller 3, and the limiting mechanism 5 top still is provided with the cleaning assembly 6 for cleaning the surface residual slag of compression roller 3;

[0027] The cleaning assembly 6 comprises a push rod 19, a scraper 20 and a driving module, the driving module is fixedly installed with the push rod 19, the working end of the push rod 19 is fixedly installed with the scraper 20, the bottom end of the scraper 20 is slidably connected with the outer arc surface of the compression roller 3, and the driving module is fixedly installed with the limiting mechanism 5.

[0028] The working end of the push rod 19 is fixedly installed with the top surface of the scraper 20, and the push rod 19 is fixedly installed with the driving module, so that the push rod 19 drives the scraper 20 below to move horizontally through the driving assembly, and the scraper 20 is lifted and lowered through the push rod 19, so that the bottom end of the scraper 20 is slidably connected with the surface of the compression roller 3, and then the raw material slag on the surface of the compression roller 3 is scraped off through the scraper 20.

[0029] The driving module comprises a moving frame 17 and a support 23, the push rod 19 is fixedly installed on the bottom surface of the moving frame 17, the support 23 is fixedly installed with the limiting mechanism 5 respectively, a first threaded rod 16 is rotatably arranged between the two supports 23, one end of the first threaded rod 16 penetrates through the side wall of one of the supports 23 and is connected with the output shaft of the first servo motor 24 through a key, and the moving frame 17 is threadedly sleeved on the outer arc surface of the first threaded rod 16.

[0030] The two sides of the moving frame 17 are also provided with a support structure for supporting the scraper 20.

[0031] Meanwhile, the first threaded rod 16 is rotatably arranged between the two supports 23, and the moving frame 17 is threadedly sleeved on the outer arc surface of the first threaded rod 16, and the push rod 19 is fixedly installed at the bottom of the moving frame 17, and a guide rod 15 is further arranged above the first threaded rod 16 between the two supports 23, and the moving frame 17 is slidably sleeved on the outer arc surface of the guide rod 15, so that the first threaded rod 16 is driven to rotate by the first servo motor 24, and then the moving frame 17 is driven to move along the outer arc surface of the guide rod 15, and then the scraper 20 at the bottom of the moving frame 17 is driven to move on the outer arc surface of the compression roller 3, and the compression roller 3 is rotated to make the scraper 20 scrape off the raw material slag on the outer arc surface of the compression roller 3.

[0032] The support structure comprises a guide strip 21, the guide strip 21 is fixedly installed on the top surface of the scraper 20, and the two side walls of the moving frame 17 are respectively provided with a sliding groove 18, and the side wall above the guide strip 21 is slidably connected with the inner wall of the sliding groove 18.

[0033] And a guide strip 21 is symmetrically arranged on the top surface of the scraper 20, and the two end portions of the guide strip 21 are slidably arranged in the sliding grooves 18 formed in the two side walls of the moving frame 17, so that the guide strip 21 slides along the inner wall of the sliding groove 18, thereby ensuring the stability of the scraper 20 during lifting.

[0034] The limiting mechanism 5 comprises a vertical frame 7 and a lifting frame 11, the vertical frame 7 is fixedly installed on the surface of the workbench 1, a through slot is formed above the side wall of the vertical frame 7, a second threaded rod 9 is rotatably arranged in the through slot, the top end of the second threaded rod 9 penetrates through the top end of the vertical frame 7 and is key-connected with the output shaft of the second servo motor 8, one side end of the lifting frame 11 is threadedly sleeved on the outer portion of the second threaded rod 9, the side walls at both ends of the lifting frame 11 located above the compression roller 3 are respectively provided with a compression roller frame 12, the top surfaces of the compression roller frames 12 are fixedly installed with the bottom surfaces of the brackets 23, limiting grooves 10 are respectively formed in the inner walls of both sides of the through slot, limiting blocks 22 are respectively arranged on the side walls of the lifting frame 11 located in the through slot, and the limiting blocks 22 are slidingly arranged in the limiting grooves 10.

[0035] Meanwhile, the vertical frame 7 is fixedly installed on the surface of the workbench 1, and the side wall of the vertical frame 7 is slidingly provided with the lifting frame 11, the lifting frame 11 is threadedly sleeved on the outer arc surface of the second threaded rod 9 rotatably arranged in the vertical frame 7, then the second threaded rod 9 is driven to rotate by starting the second servo motor 8, so as to drive the lifting frame 11 to lift, and further make the compression roller frame 12 lift to limit the compression roller 3.

[0036] The lower side wall of the vertical frame 7 is further provided with a telescopic rod 13, the working end of the telescopic rod 13 is fixedly installed with a slag pushing plate 14, the bottom end of the slag pushing plate 14 is slidingly connected with the surface of the workbench 1, and the surface of the workbench 1 located on the opposite side of the vertical frame 7 is provided with a detachable slag collecting box 4.

[0037] The telescopic rod 13 is arranged on the side wall of the vertical frame 7, and the working end of the telescopic rod 13 is fixedly installed with the slag pushing plate 14, and the bottom end of the slag pushing plate 14 is slidingly connected with the surface of the workbench 1, so that the slag pushing plate 14 pushes the raw material slag hung on the workbench 1 into the inside of the slag collecting box 4, and the raw material slag is collected for workers to regularly process.

[0038] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary, and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

Claims

1. A compression device for an open mill comprising a table (1), characterized in that: Also include the open mill main body (2) and the compression roller (3), the open mill main body (2) is arranged on the surface of the workbench (1), the compression roller (3) is arranged in the inside of the open mill main body (2), the surface of the workbench (1) is also provided with the limiting mechanism (5) for limiting the compression roller (3), the limiting mechanism (5) is also provided with the cleaning assembly (6) for cleaning the surface residue of the compression roller (3) above, The cleaning assembly (6) includes a push rod (19), a scraper (20) and a drive module, the drive module is fixedly installed with the push rod (19), the working end of the push rod (19) is fixedly installed with the scraper (20), the bottom end of the scraper (20) is slidably connected with the outer arc surface of the compression roller (3), and the drive module is fixedly installed with the limiting mechanism (5).

2. A material pressing device for an open mill according to claim 1, characterized in that: The drive module includes a moving frame (17) and a support (23), the push rod (19) is fixedly installed on the bottom surface of the moving frame (17), the support (23) is fixedly installed with the limiting mechanism (5), respectively, a first threaded rod (16) is rotatably arranged between the two groups of supports (23), one end of the first threaded rod (16) penetrates through the side wall of one of the supports (23) and is connected with the output shaft of the first servo motor (24) through a key, and the moving frame (17) is threadedly sleeved on the outer arc surface of the first threaded rod (16). The two sides of the moving frame (17) are also provided with a supporting structure for supporting the scraper (20).

3. A material pressing device for an open mill according to claim 2, characterized in that: The two groups of supports (23) are also provided with a guide rod (15) above the first threaded rod (16), and the moving frame (17) is slidably sleeved on the outer arc surface of the guide rod (15).

4. A material pressing device for an open mill according to claim 3, characterized in that: The supporting structure includes a guide strip (21), the guide strip (21) is fixedly installed on the top surface of the scraper (20), respectively, the two side walls of the moving frame (17) are also provided with a sliding groove (18), and the side wall above the guide strip (21) is slidably connected with the inner wall of the sliding groove (18).

5. A material pressing device for an open mill according to claim 1, characterized in that: The limiting mechanism (5) includes a vertical frame (7) and a lifting frame (11), the vertical frame (7) is fixedly installed on the surface of the workbench (1), a through slot is formed in the side wall of the vertical frame (7), a second threaded rod (9) is rotatably arranged in the through slot, the top end of the second threaded rod (9) penetrates through the top end of the vertical frame (7) and is connected with the output shaft of the second servo motor (8) through a key, one side end of the lifting frame (11) is threadedly sleeved on the outside of the second threaded rod (9), and the side walls of the lifting frame (11) located above the compression roller (3) are provided with compression roller frames (12) at both ends, respectively, and the top surfaces of the compression roller frames (12) are fixedly installed with the bottom surfaces of the supports (23), respectively.

6. A material pressing device for an open mill according to claim 5, characterized in that: The inner walls of the two sides of the through slot are provided with limiting grooves (10), respectively, the side walls of the lifting frame (11) located in the through slot are provided with limiting blocks (22), respectively, and the limiting blocks (22) are slidably arranged in the limiting grooves (10).

7. A material pressing device for an open mill according to claim 6, characterized in that: The lower side wall of the vertical frame (7) is further provided with a telescopic rod (13), a working end of the telescopic rod (13) is fixedly installed with a slag pushing plate (14), and the bottom end of the slag pushing plate (14) is slidingly connected with the surface of the workbench (1).

8. A material pressing device for an open mill according to claim 7, characterized in that: The surface of the workbench (1) is provided with a detachable slag collecting box (4) on the opposite side of the vertical frame (7).

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