CN216544098U

CN216544098U - Open rubber mixing mill convenient to change scraper

Info

Publication number: CN216544098U
Application number: CN202122556956.8U
Authority: CN
Inventors: 张文利
Original assignee: Jinzhou Xinyuan Machinery Manufacturing Co ltd
Current assignee: Jinzhou Xinyuan Machinery Manufacturing Co ltd
Priority date: 2021-10-24
Filing date: 2021-10-24
Publication date: 2022-05-17
Anticipated expiration: 2031-10-24

Abstract

The utility model belongs to the technical field of open rubber mixing machines, and particularly relates to an open rubber mixing machine convenient for scraper replacement, which comprises a bottom plate, wherein two driving boxes which are symmetrically distributed are fixedly connected to the upper end of the bottom plate, the upper ends of the two driving boxes are in contact with a driving frame together, two bearings which are symmetrically distributed are fixedly sleeved in the driving frame, a positive screw rod and a negative screw rod are fixedly sleeved in the two bearings together, a first gear is fixedly connected to the positive screw rod and the negative screw rod, and a servo motor is fixedly connected in the driving frame. The driving frame is additionally provided with the positive and negative screw rod, the threaded sleeve, the servo motor and other structures, the positive and negative screw rod can be driven by the servo motor to rotate when the device is used, and the two limiting scrapers are driven to move through the thread matching between the positive and negative screw rod and the threaded sleeve, so that the distance between the limiting scrapers can be conveniently adjusted, and the device is more convenient to use.

Description

Open rubber mixing mill convenient to change scraper

Technical Field

The utility model relates to the technical field of open rubber mixing machines, in particular to an open rubber mixing machine convenient for replacing a scraper.

Background

Open rubber mixing machine has two horizontally arranged's roller, the machinery of compounding rubber between two rollers, with different linear velocities under the effect of friction is pulled into the roller clearance, frame section of thick bamboo material receives strong shearing and extrusion through the roller clearance, make the material temperature rise, the plasticity increases, thereby reach the operation such as plastication, mixing, preforming and heat of the mouth that compounds rubber, rubber mixing machine among the prior art when using, need restrict the position of refining sizing material through the scraper, but the in-process scraper that uses can be worn and torn, need regularly to change, the scraper is not convenient for dismantle the influence and change, and the position of scraper is not convenient for adjust when using. There is therefore a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an open rubber mixing machine with a scraper convenient to replace, which solves the problems that the scraper is inconvenient to disassemble and the position of the scraper is inconvenient to adjust.

In order to achieve the purpose, the utility model provides the following technical scheme: an open rubber mixing machine convenient for replacing scrapers comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with two driving boxes which are symmetrically distributed, the upper ends of the two driving boxes are in common contact with a driving frame, the inside of the driving frame is fixedly sleeved with two bearings which are symmetrically distributed, the insides of the two bearings are fixedly sleeved with a forward screw rod and a backward screw rod together, the forward screw rod and the backward screw rod are fixedly connected with a first gear, the inside of the driving frame is fixedly connected with a servo motor, the tail end of an output shaft of the servo motor is fixedly connected with a second gear, the outside of the forward screw rod is connected with a threaded pipe through threads, the outside of the threaded pipe is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with a clamping block, the lower end of the clamping block is in contact with a limiting scraper, the limiting scraper is fixedly connected with a clamping frame, and the inside of the clamping block is connected with a movable plate in a sliding manner, fixedly connected with card post on the movable plate, the inside of joint piece is provided with the spring, every the equal fixedly connected with telescopic cylinder in inside of drive case, fixedly connected with locating piece on the spacing scraper, the locating piece with joint piece sliding connection, connecting block and drive frame sliding connection, the joint piece contacts with drive frame.

Preferably, the second gear is meshed with the first gear, and the output end of the telescopic cylinder is fixedly connected with the driving frame.

Preferably, the movable plate is in contact with the clamping frame, and the movable plate is fixedly connected with a driving column.

Preferably, the clamping column is connected with the clamping frame in a sliding mode, and the clamping frame is connected with the clamping block in a sliding mode.

Preferably, one end of the spring is fixedly connected with the clamping block, and the other end of the spring is fixedly connected with the moving plate.

Preferably, the inner sides of the two driving boxes are connected with two symmetrically distributed rollers in a rotating mode together, the rollers are in contact with the limiting scrapers, and one of the driving boxes is fixedly provided with a control screen.

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

1. the driving frame is additionally provided with the positive and negative screw rods, the threaded sleeves, the servo motor and the like, so that the positive and negative screw rods can be driven by the servo motor to rotate when the device is used, and the two limiting scrapers are driven to move through the thread matching between the positive and negative screw rods and the threaded sleeves, so that the distance between the limiting scrapers can be conveniently adjusted, and the device is more convenient to use.

2. According to the utility model, the clamping column, the moving plate, the spring and other structures are additionally arranged on the clamping block, the limiting scraper is clamped by matching the clamping column with the clamping frame on the limiting scraper, when the limiting scraper needs to be replaced, the driving frame is lifted by the telescopic cylinder, then the clamping column is separated from the clamping frame, and the limiting scraper can be detached and replaced, so that the limiting scraper can be more conveniently replaced.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the structure of the part B of fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a drive box; 3. a driving frame; 4. a bearing; 5. a positive and negative screw rod; 6. a first gear; 7. a servo motor; 8. a second gear; 9. a threaded pipe; 10. connecting blocks; 11. a clamping block; 12. limiting the scraper; 13. clamping the frame; 14. moving the plate; 15. clamping the column; 16. a spring; 17. a drive column; 18. positioning blocks; 19. a telescopic cylinder; 20. a roller; 21. and controlling the screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an open type rubber mixing mill convenient for replacing scrapers comprises a base plate 1, two driving boxes 2 which are symmetrically distributed are fixedly connected to the upper end of the base plate 1, a driving frame 3 is in common contact with the upper ends of the two driving boxes 2, two bearings 4 which are symmetrically distributed are fixedly sleeved inside the driving frame 3, a positive lead screw 5 and a negative lead screw 5 are fixedly sleeved inside the two bearings 4, a first gear 6 is fixedly connected to the positive lead screw 5, a servo motor 7 is fixedly connected inside the driving frame 3, a second gear 8 is fixedly connected to the tail end of an output shaft of the servo motor 7, a threaded pipe 9 is connected to the outer side of the positive lead screw 5 through threads, a connecting block 10 is fixedly connected to the outer side of the threaded pipe 9, a clamping block 11 is fixedly connected to one end of the connecting block 10, the lower end of the clamping block 11 is in contact with a limiting scraper 12, and a clamping frame 13 is fixedly connected to the limiting scraper 12, the inside sliding connection of joint piece 11 has movable plate 14, fixedly connected with card post 15 on the movable plate 14, and the inside of joint piece 11 is provided with spring 16, the equal fixedly connected with telescopic cylinder 19 in inside of every drive case 2, fixedly connected with locating piece 18 on the spacing scraper 12, locating piece 18 and joint piece 11 sliding connection, connecting block 10 and drive frame 3 sliding connection, joint piece 11 and the contact of drive frame 3.

Referring to fig. 4, a second gear 8 is engaged with a first gear 6, an output end of a telescopic cylinder 19 is fixedly connected with the driving frame 3, and the telescopic cylinder 19 can drive the driving frame 3 to lift, which belongs to the prior art.

Referring to fig. 3, the moving plate 14 contacts the clamping frame 13, and the driving column 17 is fixedly connected to the moving plate 14, and the driving column 17 can drive the moving plate 14 to move.

Referring to fig. 3, the clamping column 15 is slidably connected to the clamping frame 13, the clamping frame 13 is slidably connected to the clamping block 11, and the position limiting scraper 12 can be limited by the clamping column 15 and the clamping frame 13.

Referring to fig. 3, one end of the spring 16 is fixedly connected to the clamping block 11, the other end of the spring 16 is fixedly connected to the moving plate 14, and the spring 16 can drive the clamping column 15 to automatically return by elastic force.

Referring to fig. 1, two symmetrically distributed rollers 20 are rotatably connected to the inner sides of two driving boxes 2, the rollers 20 are in contact with the position-limiting scraper 12, one of the driving boxes 2 is fixedly provided with a control screen 21, and the device can be controlled through the control screen 21, which belongs to the prior art.

The specific implementation process of the utility model is as follows: before the use, the servo motor 7 is started, the servo motor 7 drives the gear II 8 to rotate, the gear II 8 drives the positive and negative screw rod 5 to rotate through the gear I6, the positive and negative screw rod 5 drives the connecting block 10 to move through the thread fit between the positive and negative screw rod and the threaded pipe 9 in the rotating process, the connecting block 10 drives the limiting scrapers 12 to move through the clamping blocks 11 and the clamping frame 13, and when the distance between the limiting scrapers 12 is proper, the servo motor 7 can be stopped to complete the adjustment of the limiting scrapers 12;

when needing to be with trading spacing scraper 12, start telescopic cylinder 19, telescopic cylinder 19 drives drive frame 3 and rises, make spacing scraper 12 break away from roller 20, then press drive post 17, drive post 17 drives the inside removal of joint piece 11 to card post 15 through movable plate 14, and compression spring 16, when card post 15 breaks away from joint frame 13, alright dismantle spacing scraper 12, then overlap joint frame 13 on the new spacing scraper 12 in the outside of joint piece 11, then loosen drive post 17, spring 16 resets, spring 16 drives the inside that joint frame 13 was slided into to card post 15 through elasticity, alright accomplish the change to spacing scraper 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An open rubber mixing mill convenient to change scraper, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is fixedly connected with two symmetrically distributed drive boxes (2), the upper end of the two drive boxes (2) is in common contact with a drive frame (3), the inside of the drive frame (3) is fixedly sleeved with two symmetrically distributed bearings (4), the inside of the two bearings (4) is fixedly sleeved with a positive lead screw (5) and a negative lead screw (5), the positive lead screw (5) is fixedly connected with a first gear (6), the inside of the drive frame (3) is fixedly connected with a servo motor (7), the tail end of an output shaft of the servo motor (7) is fixedly connected with a second gear (8), the outer side of the positive lead screw (5) is connected with a threaded pipe (9) through threads, the outer side of the threaded pipe (9) is fixedly connected with a connecting block (10), one end of the connecting block (10) is fixedly connected with a joint block (11), the lower end of the joint block (11) is in contact with a limiting scraper (12), fixedly connected with joint frame (13) on spacing scraper (12), the inside sliding connection of joint piece (11) has movable plate (14), fixedly connected with card post (15) on movable plate (14), the inside of joint piece (11) is provided with spring (16), every the equal fixedly connected with telescopic cylinder (19) in inside of drive case (2), fixedly connected with locating piece (18) on spacing scraper (12), locating piece (18) with joint piece (11) sliding connection, connecting block (10) and drive disk rack (3) sliding connection, joint piece (11) and drive disk rack (3) contact.

2. An open mill for facilitating blade replacement according to claim 1, wherein: the second gear (8) is meshed with the first gear (6), and the output end of the telescopic cylinder (19) is fixedly connected with the driving frame (3).

3. An open mill for facilitating blade replacement according to claim 1, wherein: the moving plate (14) is in contact with the clamping frame (13), and a driving column (17) is fixedly connected to the moving plate (14).

4. An open mill for facilitating blade replacement according to claim 1, wherein: the clamping column (15) is connected with the clamping frame (13) in a sliding mode, and the clamping frame (13) is connected with the clamping block (11) in a sliding mode.

5. An open mill for facilitating blade replacement according to claim 1, wherein: one end of the spring (16) is fixedly connected with the clamping block (11), and the other end of the spring (16) is fixedly connected with the moving plate (14).

6. An open mill for facilitating blade replacement according to claim 1, wherein: two the inboard of drive case (2) is rotated jointly and is connected with two roller (20) that the symmetry distributes, roller (20) with spacing scraper (12) contact, one of them fixed mounting has control screen (21) on drive case (2).