Multi-angle cutting device for adhesive tape

Abstract

The utility model discloses a rubber strip multi-angle cutting device which comprises a workbench, the outer wall of the workbench is fixedly connected with a bearing support, the interior of the bearing support is rotatably connected with a sleeve, the outer wall of the sleeve is fixedly connected with a rotating disc, the rotating disc is internally in threaded connection with a threaded pin, the sleeve is internally sleeved with a telescopic piece, and the telescopic piece is fixedly connected with the bearing support. And the bottom of the telescopic piece is fixedly connected with a cutter. According to the multi-angle cutting device for the adhesive tape, the bearing support, the sleeve, the rotary disc, the threaded pin, the telescopic piece, the cutter, the positioning pin and the like are used in cooperation, the sleeve is rotated through a bearing in the bearing support to drive the rotary disc to rotate, and then the telescopic piece in the sleeve drives the cutter to incline relative to the workbench; and the included angle between the cutter and the adhesive tape can be adjusted by rotating the turntable, so that the section of the cut adhesive tape is inclined.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a multi-angle cutting device for a rubber strip. Background Art

[0002] Rubber is a material with elasticity, insulation, impermeability and air. It is extracted from rubber trees, rubber grass and other plants. High elastic polymer. It is divided into natural rubber and synthetic rubber. Natural rubber is made from rubber trees, rubber grass and other plants after extraction and processing.

[0003] Among them, synthetic rubber is polymerized from various monomers. Rubber products can be in strip shape and are widely used in various aspects of industry or life. For example, the application number is: CN202223588404.6, a rubber strip cutting device, which uses a conveyor belt to convey the rubber strip, uses a telescopic part to provide power, and uses the vertical movement of the cutter to achieve cutting of different lengths of the rubber strip, and the cut section of the rubber strip is in a vertical state.

[0004] However, due to different usage requirements of the rubber strips, the cut cross-section of the rubber strips sometimes needs to be tilted at different angles. The prior art uses a fixed cutter, and the angle between the cutter and the rubber strip is difficult to adjust, resulting in the inclination angle of the cut cross-section of the rubber strip being unable to be adjusted. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a multi-angle cutting device for rubber strips, which solves the problem that the existing rubber strip cutting devices, due to different usage requirements of the rubber strips, the cut cross-section of the rubber strips sometimes needs to be inclined at different angles. The prior art adopts a fixed cutting knife method, and the angle between the cutting knife and the rubber strip is difficult to adjust, resulting in the problem that the inclination angle of the cut cross-section of the rubber strip cannot be adjusted.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-angle cutting device for rubber strips, comprising a workbench, the outer wall of the workbench is fixedly connected to a load-bearing bracket, the inner part of the load-bearing bracket is rotatably connected to a sleeve, the outer wall of the sleeve is fixedly connected to a turntable, a threaded pin is threadedly connected in the turntable, the bottom of the threaded pin passes through the turntable and is threadedly connected to the load-bearing bracket, a telescopic part is sleeved in the sleeve, a cutter is fixedly connected to the bottom of the telescopic part, a positioning pin is threadedly connected in the sleeve, and the positioning pin and the telescopic part are threadedly connected.

[0007] Preferably, threaded holes are distributed in an annular pattern on the supporting bracket.

[0008] Preferably, the telescopic member is fixedly connected with a connecting plate, the end of the connecting plate away from the telescopic member is fixedly connected with a supporting plate, the support plate is fixedly connected with an inner shell, the inner shell is sleeved with a sliding rod, the sliding rod is fixedly connected with a clamping ring, the clamping ring and the inner shell are sleeved together, the outer wall of the sliding rod is sleeved with an elastic member, the bottom end of the sliding rod is fixedly connected with a strip plate, and a pressure roller is fixedly connected with the strip plate.

[0009] Preferably, the pressing rollers are symmetrically distributed about the supporting plate.

[0010] Preferably, the bottom of the workbench is fixedly connected to a bottom shell, a storage shell is sleeved in the bottom shell, a handle is fixedly connected to the outer wall of the storage shell, and a support leg is fixedly connected in the workbench.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] Through the coordinated use of the bearing bracket, sleeve, turntable, threaded pin, telescopic member, cutter and positioning pin, the extended end of the telescopic member drives the cutter to move downward to cut the rubber strip, the sleeve is rotated through the bearing in the bearing bracket to drive the turntable to rotate, and then the telescopic member in the sleeve drives the cutter to tilt with the workbench, the position of the turntable is fixed by the threaded pin, and the cutter moves downward to cut the rubber strip at an angle, and the angle between the cutter and the rubber strip can be adjusted by rotating the turntable, so that the cross section of the rubber strip after cutting is inclined;

[0013] Through the coordinated use of the connecting plate, the supporting plate, the inner shell, the sliding rod, the clamping ring, the elastic part, the strip plate and the pressure roller, when the telescopic part moves downward, the pressure roller first contacts the rubber strip, and the pressure roller presses against the rubber strip to pre-fix the rubber strip. The telescopic part continues to move downward, and the sliding rod moves upward in the inner shell to drive the clamping ring to compress the elastic part. The two pressure rollers are used to fix the two ends of the cutting point of the rubber strip to prevent the rubber strip from moving during the cutting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the connection structure of the middle load-bearing bracket, the telescopic member and the positioning pin;

[0016] Figure 3 for Figure 1 Schematic diagram of the connection structure of the threaded pin, the turntable and the positioning pin;

[0017] Figure 4 for Figure 1 Schematic diagram of the connection structure of the middle slide bar, the pressure roller and the support plate;

[0018] Figure 5 for Figure 4 Cross-sectional view of the inner shell.

[0019] In the figure: 1, workbench, 2, load-bearing bracket, 3, sleeve, 4, turntable, 5, threaded pin, 6, telescopic part, 7, cutter, 8, positioning pin, 9, connecting plate, 10, support plate, 11, inner shell, 12, slide rod, 13, clamping ring, 14, elastic part, 15, strip plate, 16, pressure roller, 17, bottom shell, 18, storage shell, 19, handle, 20, support foot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The existing rubber strip cutting device sometimes needs to have the cut cross section of the rubber strip tilted at different angles due to different usage requirements of the rubber strip. The prior art uses a fixed cutter, and the angle between the cutter and the rubber strip is difficult to adjust, resulting in the problem that the tilt angle of the cut cross section of the rubber strip cannot be adjusted.

[0022] In view of this, the utility model provides a multi-angle cutting device for rubber strips, through the coordinated use of a supporting bracket, a sleeve, a turntable, a threaded pin, a telescopic part, a cutter and a positioning pin, the extended end of the telescopic part drives the cutter to move downward to cut the rubber strip, and the turntable is driven to rotate by rotating the sleeve through the bearing in the supporting bracket, and then the telescopic part in the sleeve drives the cutter to be tilted with the workbench, and the position of the turntable is fixed by a threaded pin. At this time, the cutter moves downward to cut the rubber strip at an angle, and the angle between the cutter and the rubber strip can be adjusted by rotating the turntable, so that the cross-section of the rubber strip after cutting is convenient for presenting an inclination angle.

[0023] Depend on Figure 1 , Figure 2 and Figure 3 It can be seen that a multi-angle cutting device for rubber strips includes a workbench 1, the outer wall of the workbench 1 is fixedly connected to a bearing bracket 2, the inner part of the bearing bracket 2 is rotatably connected to a sleeve 3, the outer wall of the sleeve 3 is fixedly connected to a turntable 4, a threaded pin 5 is threadedly connected in the turntable 4, the bottom of the threaded pin 5 passes through the turntable 4 and is threadedly connected to the bearing bracket 2, a telescopic member 6 is sleeved in the sleeve 3, a cutter 7 is fixedly connected to the bottom of the telescopic member 6, a positioning pin 8 is threadedly connected in the sleeve 3, and the positioning pin 8 is threadedly connected to the telescopic member 6;

[0024] In the specific implementation process, it is worth pointing out that the workbench 1 is used to place the rubber strip, the bearing bracket 2 is U-shaped, the sleeve 3 rotates in the bearing bracket 2 through the bearing, the turntable 4 can rotate with the sleeve 3, the threaded pin 5 is used to fix the position of the turntable 4 on the bearing bracket 2, the telescopic member 6 is a hydraulic rod, the cutter 7 moves in the vertical direction to cut the rubber strip, the outer wall of the positioning pin 8 is processed with threads, and the positioning pin 8 is provided with four to fix the telescopic member 6 in the sleeve 3. By rotating the cutter 7, the rubber strip can be cut obliquely;

[0025] Furthermore, threaded holes are distributed in an annular pattern on the support bracket 2;

[0026] In the specific implementation process, it is worth pointing out that eight threaded holes are processed on the load-bearing bracket 2, and the arrangement of the threaded holes facilitates the connection between the load-bearing bracket 2 and the threaded pin 5;

[0027] Specifically, the rubber strip is placed on the workbench 1, with the rubber strip located directly below the cutter 7. The telescopic member 6 is then started, and the extended end of the telescopic member 6 drives the cutter 7 to move downward to cut the rubber strip. The sleeve 3 is rotated through the bearing in the supporting bracket 2, and the sleeve 3 drives the turntable 4 to rotate, and then the telescopic member 6 in the sleeve 3 drives the cutter 7 to be inclined with respect to the workbench 1. The position of the turntable 4 is fixed with a threaded pin 5, and then the position of the telescopic member 6 is determined. At this time, the cutter 7 moves downward to cut the rubber strip at an angle.

[0028] Depend on Figure 1 , Figure 4 and Figure 5 It can be seen that the telescopic member 6 is fixedly connected with a connecting plate 9, and one end of the connecting plate 9 away from the telescopic member 6 is fixedly connected with a supporting plate 10, and an inner shell 11 is fixedly connected in the supporting plate 10, and a sliding rod 12 is sleeved in the inner shell 11, and a clamping ring 13 is fixedly connected to the sliding rod 12, and the clamping ring 13 and the inner shell 11 are sleeved and connected, and an elastic member 14 is sleeved on the outer wall of the sliding rod 12, and a strip plate 15 is fixedly connected to the bottom end of the sliding rod 12, and a pressure roller 16 is fixedly connected in the strip plate 15;

[0029] In the specific implementation process, it is worth pointing out that the connecting plate 9 connects the support plate 10 and the extended end of the telescopic member 6 together, two inner shells 11 are arranged in the support plate 10, the slide rod 12 can move up and down in the inner shell 11, the clamping ring 13 can compress the elastic member 14 in the inner shell 11, the elastic member 14 is a compression spring, and the pressure roller 16 is a cylinder made of rubber. The two pressure rollers 16 are used to press against the outer wall of the rubber strip to prevent the rubber strip from moving during cutting;

[0030] Further, the pressure rollers 16 are symmetrically distributed about the support plate 10;

[0031] In the specific implementation process, it is worth pointing out that two pressing rollers 16 are provided at the bottom of the support plate 10, and the pressing rollers 16 are used to fix the position of the rubber strip;

[0032] Furthermore, a bottom shell 17 is fixedly connected to the bottom of the workbench 1, a storage shell 18 is sleeved in the bottom shell 17, a handle 19 is fixedly connected to the outer wall of the storage shell 18, and a support leg 20 is fixedly connected to the workbench 1;

[0033] In the specific implementation process, it is worth pointing out that the bottom shell 17 has a cavity processed inside, the storage shell 18 is used to store the cut rubber strips, the handle 19 is used to pull the storage shell 18, and four legs 20 are provided to support the entire mechanism;

[0034] Specifically, on the basis of the above embodiment, after the support plate 10 and the telescopic member 6 are connected using the connecting plate 9, when the telescopic member 6 moves downward, the pressure roller 16 in the strip plate 15 first contacts the rubber strip, and the pressure roller 16 presses against the rubber strip. The telescopic member 6 continues to move downward, and the slide rod 12 moves upward in the inner shell 11. The slide rod 12 drives the retaining ring 13 to compress the elastic member 14 in the inner shell 11. When the telescopic member 6 contracts, the pressure roller 16 automatically resets under the action of the elastic member 14.

[0035] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-angle cutting device for a rubber strip, comprising a workbench (1), characterized in that: The outer wall of the workbench (1) is fixedly connected to a bearing bracket (2), the inner part of the bearing bracket (2) is rotatably connected to a sleeve (3), the outer wall of the sleeve (3) is fixedly connected to a turntable (4), a threaded pin (5) is threadedly connected in the turntable (4), the bottom of the threaded pin (5) passes through the turntable (4) and is threadedly connected to the bearing bracket (2), a telescopic member (6) is sleeved in the sleeve (3), a cutter (7) is fixedly connected to the bottom of the telescopic member (6), a positioning pin (8) is threadedly connected in the sleeve (3), and the positioning pin (8) and the telescopic member (6) are threadedly connected.

2. The multi-angle cutting device for rubber strips according to claim 1, characterized in that: The supporting bracket (2) is provided with threaded holes distributed in an annular manner.

3. The multi-angle cutting device for rubber strips according to claim 1, characterized in that: The telescopic member (6) is fixedly connected to a connecting plate (9), one end of the connecting plate (9) away from the telescopic member (6) is fixedly connected to a supporting plate (10), an inner shell (11) is fixedly connected to the supporting plate (10), a sliding rod (12) is sleeved in the inner shell (11), a retaining ring (13) is fixedly connected to the sliding rod (12), the retaining ring (13) and the inner shell (11) are sleeved and connected, an elastic member (14) is sleeved on the outer wall of the sliding rod (12), a strip plate (15) is fixedly connected to the bottom end of the sliding rod (12), and a pressure roller (16) is fixedly connected to the strip plate (15).

4. The multi-angle cutting device for rubber strips according to claim 3, characterized in that: The pressing rollers (16) are symmetrically distributed with respect to the supporting plate (10).

5. The multi-angle cutting device for rubber strips according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a bottom shell (17), a storage shell (18) is sleeved in the bottom shell (17), a handle (19) is fixedly connected to the outer wall of the storage shell (18), and a support foot (20) is fixedly connected to the workbench (1).

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