CN212146573U - Automatic guillootine of rubber seal strip - Google Patents

Abstract

The utility model belongs to the technical field of cutting machines, in particular to an automatic cutting machine for rubber sealing strips. The inner side is rotatably connected with a plurality of shaft rollers, and the same conveyor belt is connected to the transmission of the plurality of shaft rollers. The front end of one shaft roller among the plurality of shaft rollers extends to the front side of the frame and is fixedly connected with a driven gear. The front side of the frame is rotatably connected with an incomplete gear, and the incomplete gear is meshed with the driven gear. The front side of the incomplete gear, the output shaft of the motor, and the inner side of the support table are all rotatably connected with sprockets, and three sprockets are connected. The upper transmission is connected with the same chain, and the inner side of the support table is slidably connected with a vertically arranged cutter. The utility model has a reasonable structure design, and can mechanically convey multiple groups of rubber sealing strips forward. During the conveying interval, when the cutter is lowered, the multiple groups of rubber sealing strips can be cut. The degree of automation is high, and the cutting is effectively improved. efficiency.

Description

A rubber sealing strip automatic cutting machine

technical field

The utility model relates to the technical field of cutting machines, in particular to an automatic cutting machine for rubber sealing strips.

Background technique

Rubber sealing strips are widely used in door and window sealing, ship sealing, mechanical sealing, etc. In the prior art, the rubber sealing strip has to go through a cutting process during the production process, that is, the long raw rubber strip is cut into short strips as specified by a cutting machine. For example, the Chinese patent with the authorization announcement number CN205630742U discloses an automatic rubber sealing strip cutting machine, including a frame, a displacement sensor and a controller. The frame is provided with a rubber sealing strip guiding device, a rubber sealing strip pinch device and Rubber sealing strip cutting device; rubber sealing strip guiding device includes pressure strip and guide strip, rubber sealing strip pinch device includes upper roller, lower roller, motor, rubber sealing strip cutting device includes bracket, electric cylinder, cutter, and guide groove . When working, the design defines the position of the rubber sealing strip through the pressure strip and guide strip, and conveys the rubber sealing strip to the cutting device through the pinch device, detects the feeding length of the rubber sealing strip through the displacement sensor, and controls the motor through the controller. And electric cylinder, so as to realize the continuous rubber sealing strip cutting operation, the cutting operation is completed automatically, the production efficiency is high, and the labor intensity is low.

However, the above design still has shortcomings. The structure design of the automatic rubber sealing strip cutting machine designed by the above patent is not reasonable enough, the degree of automation is low, it is inconvenient to cut multiple rubber sealing strips synchronously, the cutting efficiency is low, and it is not conducive to use. It is necessary To improve this, we propose an automatic rubber sealing strip cutting machine to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings of the prior art, and proposes an automatic cutting machine for rubber sealing strips.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

An automatic cutting machine for rubber sealing strips, comprising a frame, a support table fixedly connected to one side of the top of the frame, and a motor fixedly connected to the top of the support table, the inner side of the frame is rotatably connected with a plurality of shaft rollers, and The same conveyor belt is connected to the plurality of axle rollers, the front end of one axle roller among the plurality of axle rollers extends to the front side of the frame and is fixedly connected with a driven gear, and the front side of the frame is rotatably connected with different gears. A complete gear, the incomplete gear meshes with the driven gear, a sprocket is rotatably connected to the front side of the incomplete gear, the output shaft of the motor, and the inner side of the support table, and the three sprockets are connected to each other for transmission. For the same chain, the inner side of the support table is slidably connected with a vertically arranged cutter, and the front edge of the sprocket located in the support table is welded with a cylinder, and the outer bottom and outer top of the cylinder are movably connected with A horizontally arranged pressing rod, one end of the pressing rod is fixedly connected to the cutter.

Preferably, a support frame is fixedly connected to the outer side of the support table, and a plurality of groups of rubber rollers are rotatably connected to the inner side of the support frame to press the rubber sealing strip on the conveyor belt.

Preferably, the top side of the support table is provided with a mounting hole adapted to the cutting knife, and the top end of the cutting knife extends into the mounting hole and is movably connected with the mounting hole, so that the cutting knife can be raised and lowered stably.

Preferably, the top of the support table is provided with a rectangular hole, and the chain is located in the rectangular hole to avoid collision between the chain and the support table.

Preferably, the specifications of the three sprockets are the same, the central angle of the incomplete gear is a flat angle, and the incomplete gear can intermittently drive the driven gear to rotate.

Preferably, a plurality of groups of annular grooves are arranged on the outer side of the rubber roller, and the plurality of groups of rubber rollers are arranged at equal intervals, and a plurality of rubber sealing strips can be placed at the same time.

The rubber sealing strip automatic cutting machine described in the utility model inserts the rubber sealing strip to be cut into the annular groove on the rubber roller, and drives the three sprockets to rotate counterclockwise synchronously by controlling the motor. The sprocket on the front side drives the incomplete gear to rotate, and the incomplete gear drives the driven gear, the shaft roller and the conveyor belt to rotate clockwise; Push the rubber sealing strip to the right side, when the sprocket in the support table rotates, it drives the cutter to move up and down in a circular motion, and the cutter moves down to the lowest position to cut the rubber sealing strip;

The utility model has a reasonable structure design, and can mechanically convey multiple groups of rubber sealing strips forward. During the conveying interval, when the cutter is lowered, the multiple groups of rubber sealing strips can be cut. The degree of automation is high, and the cutting is effectively improved. efficiency.

Description of drawings

Fig. 1 is the structural representation of a kind of rubber sealing strip automatic cutting machine proposed by the utility model;

Fig. 2 is the structural representation of the A part of a kind of rubber sealing strip automatic cutting machine proposed by the utility model;

Fig. 3 is the top view of the frame, axle roller and conveyor belt proposed by the utility model;

Fig. 4 is the top view of the support frame and the rubber roller proposed by the utility model;

FIG. 5 is a side view of the support frame and the rubber roller proposed by the utility model.

In the figure: 1, frame; 2, support table; 3, motor; 4, shaft roller; 5, conveyor belt; 6, driven gear; 7, incomplete gear; 8, sprocket; 9, cylinder; 10, Pressure bar; 11, cutter; 12, chain; 13, mounting hole; 14, rectangular hole; 15, support frame; 16, rubber roller.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-5, an automatic rubber sealing strip cutting machine includes a frame 1, a support table 2 fixedly connected to the top side of the frame 1, and a motor 3 fixedly connected to the top of the support table 2. The inner side is rotatably connected with a plurality of shaft rollers 4, and the same conveyor belt 5 is connected to the plurality of shaft rollers 4 in a driving manner. The front end of one shaft roller 4 in the plurality of shaft rollers 4 extends to the front side of the frame 1 and is fixedly connected There is a driven gear 6, the front side of the frame 1 is rotatably connected with an incomplete gear 7, and the incomplete gear 7 meshes with the driven gear 6. The front side of the incomplete gear 7, the output shaft of the motor 3 and the support table 2 The inner side of the support table 2 is rotatably connected with a sprocket 8, and the three chain wheels 8 are connected with the same chain 12, the inner side of the support table 2 is slidably connected with a vertically arranged cutter 11, and the chain wheel located in the support table 2 The front edge of 8 is welded with a cylinder 9 , the outer bottom and outer top of the cylinder 9 are movably connected with a horizontally arranged pressing rod 10 , and one end of the pressing rod 10 is fixedly connected to the cutter 11 .

In the present invention, a support frame 15 is fixedly connected to the outer side of the support table 2 , and a plurality of groups of rubber rollers 16 are rotatably connected to the inner side of the support frame 15 to press the rubber sealing strip on the conveyor belt 5 .

In the present invention, the top side of the support table 2 is provided with a mounting hole 13 which is adapted to the cutting knife 11 , and the top end of the cutting knife 11 extends into the mounting hole 13 and is movably connected with the mounting hole 13 , so that the cutting knife 11 is stable the lift.

In the present invention, the top of the support table 2 is provided with a rectangular hole 14 , and the chain 12 is located in the rectangular hole 14 to prevent the chain 12 from colliding with the support table 2 .

In the present invention, the three sprockets 8 have the same specifications, the central angle of the incomplete gear 7 is a flat angle, and the incomplete gear 7 can drive the driven gear 6 to rotate intermittently.

In the present invention, the outer side of the rubber roller 16 is provided with a plurality of groups of annular grooves, and the plurality of groups of the rubber rollers 16 are arranged at equal intervals, and a plurality of rubber sealing strips can be placed at the same time.

In the utility model, when in use, the motor 3 is electrically connected with the controller of the peripheral device to control the start and stop of the motor 3, insert the rubber sealing strip to be cut into the annular groove on the rubber roller 16, and then start the motor 3. The control motor 3 drives the three sprockets 8 to rotate synchronously counterclockwise. The sprocket 8 located on the front side of the frame 1 drives the incomplete gear 7 to rotate, and then the incomplete gear 7 drives the driven gear 6, the shaft roller 4 and the conveyance. When the belt 5 is rotated clockwise, the conveyor belt 5 can push the rubber sealing strip to convey to the right side; during the rotation of the sprocket 8 by 0 to 90 degrees, the rotation of the sprocket 8 located in the support table 2 drives the cutter 11 to move upward. , the incomplete gear 7 rotates synchronously with the sprocket 8 and forwards the rubber sealing strip through the conveyor belt 5; when the sprocket 8 rotates 90 to 180 degrees, the cutter 11 moves downward, and the central angle of the incomplete gear 7 is Therefore, the incomplete gear 7 continues to drive the driven gear 6 to rotate to convey the rubber sealing strip forward; during the rotation of the sprocket 8 by 180-270 degrees, the teeth on the incomplete gear 7 are separated from the driven gear 6, When the conveyor belt 5 no longer rotates, the rubber sealing strip will not move. The cutter 11 moves down to the lowest position to cut the rubber sealing strip. During the rotation of the sprocket 8 by 270 to 369 degrees, the cutter 11 moves upward to the rubber sealing strip. After separation, the incomplete gear 7 continues to idle, and the cutter 11 and the incomplete gear 7 can be reset at the same time.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description in the specification and the drawings, and the specific connection method of each part adopts the mature bolts, rivets, welding in the prior art. and other conventional means, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection manner in the prior art, which will not be described in detail here.

Claims (6)

1. An automatic cutting machine for rubber sealing strips comprises a rack (1), a supporting table (2) fixedly connected to one side of the top of the rack (1) and a motor (3) fixedly connected to the top of the supporting table (2), and is characterized in that the inner side of the rack (1) is rotatably connected with a plurality of shaft rollers (4), the plurality of shaft rollers (4) are in transmission connection with a same conveying belt (5), the front end of one shaft roller (4) of the plurality of shaft rollers (4) extends to the front side of the rack (1) and is fixedly connected with a driven gear (6), the front side of the rack (1) is rotatably connected with an incomplete gear (7), the incomplete gear (7) is meshed with the driven gear (6), the front side of the incomplete gear (7), the output shaft of the motor (3) and the inner side of the supporting table (2) are rotatably connected with chain wheels (8), and the three chain wheels (8) are rotatably connected with a same chain (12), the utility model discloses a chain wheel machine tool, including brace table (2), the inboard sliding connection of brace table (2) has cutter (11) of vertical setting, and the front side edge position welding that is located sprocket (8) in brace table (2) has cylinder (9), the equal swing joint in outside bottom and the outside top of cylinder (9) has depression bar (10) that the level set up, the one end fixed connection of depression bar (10) is on cutter (11).

2. The automatic cutting machine for the rubber sealing strips as claimed in claim 1, wherein a supporting frame (15) is fixedly connected to the outer side of the supporting table (2), and a plurality of groups of rubber rollers (16) are rotatably connected to the inner side of the supporting frame (15).

3. The automatic cutting machine for the rubber sealing strips as claimed in claim 1, wherein one side of the top of the supporting platform (2) is provided with a mounting hole (13) matched with the cutting knife (11), and the top end of the cutting knife (11) extends into the mounting hole (13) and is movably connected with the mounting hole (13).

4. The automatic cutting machine for the rubber sealing strips as claimed in claim 1, wherein a rectangular hole (14) is formed in the top of the supporting platform (2), and the chain (12) is located in the rectangular hole (14).

5. The automatic cutting machine for rubber sealing strips as claimed in claim 1, wherein the specifications of the three chain wheels (8) are the same, and the central angle of the incomplete gear (7) is a straight angle.

6. The automatic cutting machine for the rubber sealing strips as claimed in claim 2, wherein a plurality of groups of annular grooves are formed in the outer side of the rubber roller (16), and the plurality of groups of rubber rollers (16) are arranged at equal intervals.

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