Belt cutting device
By designing a belt cutting device with adjustable cutter gap and roller pressing limit, the problem that existing devices cannot adapt to belts of different widths has been solved, achieving flexible production and high-quality cutting results.
Patent Information
- Application Number
- CN202520340351.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing belt cutting equipment can only cut belts of a specific width, which cannot adapt to the needs of different widths, resulting in poor diversity and flexibility of the production line, and increasing production costs and time.
A belt cutting device was designed, which can accurately cut belt materials through an adjustable blade gap and a roller pressing and limiting structure. The blade gap can be adjusted as needed and the roller pressing and limiting structure can be used to ensure the cutting quality.
This allows for easy cutting of raw materials to the required width, reducing production costs and time, and improving production line flexibility and product quality.
Smart Images
Figure CN223863904U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a belt production technical field especially relates to a belt cutting device. BACKGROUND
[0002] The belt cutting device is a kind of equipment specially used for cutting belt. It is usually designed to be able to quickly and accurately cut various shapes and sizes of belts to adapt to different production needs. This device is widely used in many industries, such as building materials, packaging, printing and belt manufacturing, etc., and plays an important role in improving production efficiency and reducing labor costs.
[0003] Some existing belt cutting devices can only cut raw materials into belts of a specific width size, and have poor adaptability. These devices cannot adapt to the needs of belts of different widths, limiting the diversity and flexibility of the production line, resulting in the need to replace the entire cutting device or make complex adjustments when cutting belts of different specifications, increasing production costs and time. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a belt cutting device, which can conveniently cut raw materials into belts of the required width size, to solve the problem of inconvenience in cutting raw materials into belts of the required width size in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A belt cutting device, comprising a base, the base is provided with a support at the upper end, the support is slidably connected with a movable plate between the inner walls of both sides, the movable plate is provided with two notches at the lower end, the notch is slidably connected with a top plate inside, a plurality of springs are fixedly connected between the upper end of the top plate and the top inside the notch, the lower end of the top plate is rotatably connected with a roller body, the lower end of the movable plate is fixedly connected with two protrusions; a rod body is rotatably arranged between the two protrusions, the rod body is provided with a cavity inside, the rod body is slidably connected with two cutters on the side wall; a shell is slidably arranged inside the cavity, the shell is slidably connected with two circular plates inside, a plurality of connecting blocks are fixedly connected in an annular array on the side wall of the circular plate, the connecting blocks are respectively slidably connected with the side wall of the shell and the side wall of the rod body, the end of the connecting block is fixedly connected with the inner wall of the cutter, a screw rod is rotatably connected inside the shell, and the screw rod is threadedly connected with the circular plate.
[0007] Preferably, the base is provided with a groove on both sides, a lead screw is rotatably connected inside the groove, a motor is fixedly connected inside the side wall of the base, the output end of the motor is fixedly connected with the end of the lead screw, the groove is slidably connected with the end of the support, and the support is threadedly connected with the lead screw.
[0008] Preferably, the upper end of the support is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with the upper end of the movable plate, and the upper end of the support penetrates and is slidably connected with two guide rods, and the lower end of the guide rod is fixedly connected with the upper end of the movable plate.
[0009] Preferably, the two ends of the rod body are fixedly connected with column bodies, the column bodies are rotatably connected with the protrusions, one of the column bodies is fixedly connected with an electric push rod in the inside, the output end of the electric push rod is slidably connected with the end of the rod body, and the output end of the electric push rod is fixedly connected with the side wall of the shell.
[0010] Preferably, one end of the rod body penetrates and is provided with a hole, and the other column body penetrates and is provided with a through groove in the inside, and the through groove is communicated with the hole.
[0011] Preferably, the end of the screw rod is fixedly connected with a handle, and the handle is slidably connected with the hole and the through groove respectively.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The shell is pushed to one side in the cavity by the output end of the electric push rod, the handle is slid out of the cavity through the hole and the through groove, then the screw rod is rotated by manually rotating the handle, the two circular plates slide a corresponding distance relative to each other, the circular plates drive the cutters to slide through the connecting blocks, the gap between the two cutters is adjusted, the belt raw material is cut into the required belt size width, and the raw material is cut into the required belt width size by adjusting the gap between the cutters.
[0014] 2. The movable plate is pushed to slide downward by the output end of the hydraulic cylinder, the right roller body surface is in contact with the upper end of the raw material, the left roller body is in contact with the upper end of the base, the movable plate continuously slides downward, the right roller body is closely attached to the raw material and presses and positions the raw material, the left roller body is closely attached to the upper end of the base, the left roller body moves to the upper end of the raw material during the cutting of the raw material and presses and positions the raw material, the upper end of the raw material is not prone to moving or deforming during the cutting process, the flatness and smoothness of the cutting edge are ensured, the cutting error is reduced, and the overall quality of the product is improved. ACCURACY
[0015] Figure 1 It is a front view of the external structure of the belt cutting device.
[0016] Figure 2 It is a rear view of the external structure of the belt cutting device.
[0017] Figure 3A rear view sectional structure schematic view of the belt cutting device is provided in the utility model.
[0018] Figure 4 A side view sectional structure schematic view of the belt cutting device is provided in the utility model.
[0019] Figure 5 A shell external structure schematic view of the belt cutting device is provided in the utility model.
[0020] Figure 6 For Figure 4 The structure schematic view of part A is provided in the utility model.
[0021] In the drawing: 001 base, 101 groove, 102 screw rod, 103 motor, 002 support, 201 hydraulic cylinder, 202 guide rod, 203 movable plate, 204 notch, 205 top plate, 206 spring, 207 roller body, 208 protruding block, 003 rod body, 301 cavity, 302 hole, 303 column, 304 electric push rod, 305 through slot, 306 cutter, 004 shell, 401 round plate, 402 connecting block, 403 screw rod, 404 handle. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0023] Referring to Figures 1-6 A belt cutting device, including base 001, the upper end of base 001 is provided with support 002, the inner wall between the both sides of support 002 is slidably connected with movable plate 203, the lower end of movable plate 203 is provided with two notches 204, the inside of notch 204 is slidably connected with top plate 205, a plurality of springs 206 are fixedly connected between the upper end of top plate 205 and the inner top of notch 204 at equal intervals, roller body 207 is rotatably connected to the lower end of top plate 205, the lower end of movable plate 203 is fixedly connected with two protruding blocks 208;Rod body 003 is rotatably arranged between the two protruding blocks 208, cavity 301 is arranged in the inside of rod body 003, two cutters 306 are slidably connected to the side wall of rod body 003;Shell 004 is slidably arranged in the inside of cavity 301, two round plates 401 are slidably connected in the inside of shell 004, a plurality of connecting blocks 402 are fixedly connected in the side wall of round plate 401 in annular array, connecting block 402 is slidably connected with the side wall of shell 004 and the side wall of rod body 003 respectively, the end of connecting block 402 is fixedly connected with the inner wall of cutter 306, screw rod 403 is rotatably connected in the inside of shell 004, screw rod 403 is threadedly connected with round plate 401;
[0024] The screw rod 403 side wall is provided with a right and left thread, two circular plates 401 correspond to the right and left thread, first rotate the screw rod 403, make two circular plates 401 relative sliding corresponding distance, simultaneously circular plate 401 drive cutter 306 to slide through connecting block 402, thereby adjust the gap between two cutters 306, so as to cut the belt raw material into the required belt size width subsequently, the operator places the belt to be cut on the base 001 upper end, the movable plate 203 slides down, the right roller body 207 surface contacts with the upper end of the raw material, the left roller body 207 contacts with the upper end of the base 001, the movable plate 203 continues to slide down, the right roller body 207 is closely attached to the raw material, and the raw material is pressed and limited, and the left roller body 207 is closely attached to the upper end of the base 001, the top plate 205 slides to the inside of the notch 204, the spring 206 is compressed, then the rod body 003 side wall cutter 306 is attached to the upper end of the base 001, the movable plate 203 stops sliding, then the support 002 drives the rod body 003 to move through the two protrusions 208 at the lower end of the movable plate 203, the cutter 306 is rotated through the friction between the cutter 306 and the base 001, and the rod body 003 is rotated through the connecting block 402, so that the cutter 306 cuts into the raw material from the first end, then the cutter 306 cuts out from the tail end of the raw material, thereby cutting the raw material in the horizontal length, the left roller body 207 moves to the upper end of the raw material during the cutting of the raw material, and the raw material is cut into the required belt, after the cutter 306 cuts out from the tail end of the raw material, the right roller body 207 is separated from the upper end of the raw material and contacts with the upper end of the base 001, then the movable plate 203 slides up, then the shell 004 drives the cutter 306 to slide horizontally to the uncut part of the raw material through the connecting block 402, then the movable plate 203 slides down, so that the roller body 207 re-presses and limits the raw material, and the cutter 306 cuts the raw material through the horizontal movement of the support 002.
[0025] The base 001 is provided with a groove 101 on both sides, a lead screw 102 is rotatably connected in the groove 101, a motor 103 is fixedly connected in the side wall of the base 001, the output end of the motor 103 is fixedly connected with the end portion of the lead screw 102, the groove 101 is slidably connected with the end portion of the support 002, and the support 002 is threadedly connected with the lead screw 102. The lead screw 102 is driven to rotate by the motor 103, and the support 002 slides horizontally through the thread cooperation between the lead screw 102 and the support 002.
[0026] The support 002 is fixedly connected with a hydraulic cylinder 201 at the upper end, the output end of the hydraulic cylinder 201 is fixedly connected with the upper end of the movable plate 203, two guide rods 202 are slidably connected through the upper end of the support 002, and the lower ends of the guide rods 202 are fixedly connected with the upper end of the movable plate 203. The output end of the hydraulic cylinder 201 pushes or pulls the movable plate 203 to slide up and down, and the guide rods 202 guide and limit the movable plate 203.
[0027] The rod body 003 is fixedly connected with the column body 303 at both ends, the column body 303 is rotatably connected with the protrusion 208, one of the column bodies 303 is fixedly connected with the electric push rod 304, the output end of the electric push rod 304 is slidably connected with the end of the rod body 003, the output end of the electric push rod 304 is fixedly connected with the side wall of the shell 004, the shell 004 is pushed or pulled to slide horizontally through the output end of the electric push rod 304, the electric push rod 304 is slidably connected with the inner wall of one side of the support 002, and the electric push rod 304 is a multi-section electric push rod.
[0028] The rod body 003 is rotatably connected with the hole 302 at one end, the other column body 303 is rotatably connected with the through groove 305, the through groove 305 is communicated with the hole 302, and the two column bodies 303 are rotated when the rod body 003 rotates.
[0029] The end of the screw rod 403 is fixedly connected with the handle 404, the handle 404 is slidably connected with the hole 302 and the through groove 305, when the distance between the two cutters 306 needs to be adjusted, the shell 004 is pushed to one side in the cavity 301, so that the handle 404 is slid out of the cavity 301 through the hole 302 and the through groove 305, then the handle 404 is manually rotated, and the upper screw rod 403 is rotated.
[0030] In the utility model, first, the shell 004 is pushed to slide horizontally through the output end of the electric push rod 304, the shell 004 is pushed to one side in the cavity 301, the handle 404 is slid out of the cavity 301 through the hole 302 and the through groove 305, then the handle 404 is manually rotated, the screw rod 403 is rotated, the two round plates 401 are relatively slid by a corresponding distance, the cutter 306 is slid by the connecting block 402, and the gap between the two cutters 306 is adjusted.
[0031] After the gap between the two cutters 306 is adjusted, the operator places the whole raw material of the belt to be cut on the upper end of the base 001. The movable plate 203 is pushed to slide downward by the output end of the hydraulic cylinder 201. The surface of the right roller body 207 is in contact with the upper end of the raw material, and the left roller body 207 is in contact with the upper end of the base 001. The movable plate 203 continues to slide downward, and the right roller body 207 is closely attached to the raw material to press and limit the raw material. At the same time, the left roller body 207 is closely attached to the upper end of the base 001. The top plate 205 slides into the slot 204, and the spring 206 is compressed. Then, the cutter 306 on the side wall of the rod body 003 is attached to the upper end of the base 001, and the movable plate 203 stops sliding. Then, the screw rod 102 is driven to rotate by the motor 103. Through the thread cooperation between the screw rod 102 and the bracket 002, the bracket 002 slides horizontally. The bracket 002 drives the rod body 003 to move through the two protrusions 208 at the lower end of the movable plate 203. Through the friction force between the cutter 306 and the base 001, the cutter 306 rotates. At the same time, the cutter 306 drives the rod body 003 to rotate through the connecting block 402, so that the cutter 306 cuts into the raw material from the front end. Then, the cutter 306 cuts out from the tail end of the raw material, so as to cut the raw material in the horizontal direction to the required length.
[0032] After the cutter 306 cuts out from the tail end of the raw material, the right roller body 207 is detached from the upper end of the raw material and contacts the upper end of the base 001. Then, the movable plate 203 slides upward. Then, the housing 004 is pulled to slide horizontally by the output end of the electric push rod 304. The housing 004 drives the cutter 306 to slide horizontally to the uncut part of the raw material through the connecting block 402. Then, the movable plate 203 slides downward, so that the roller body 207 re-presses and limits the raw material. Then, the cutter 306 cuts the raw material through the horizontal movement of the bracket 002.
[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A belt cutting device, characterized in that, include A base (001) is provided with a support (002) at its upper end. A movable plate (203) is slidably connected between the inner walls of both sides of the support (002). Two slots (204) are provided at the lower end of the movable plate (203). A top plate (205) is slidably connected inside the slots (204). Multiple springs (206) are fixedly connected at equal intervals between the upper end of the top plate (205) and the top of the slots (204). A roller (207) is rotatably connected to the lower end of the top plate (205). Two protrusions (208) are fixedly connected to the lower end of the movable plate (203). A rod (003) is rotatably disposed between two protrusions (208). A cavity (301) is provided inside the rod (003). Two cutting tools (306) are slidably connected to the side wall of the rod (003). The housing (004) is slidably disposed inside the cavity (301). Two circular plates (401) are slidably connected inside the housing (004). Multiple connecting blocks (402) are fixedly connected in a ring array on the side wall of the circular plates (401). The connecting blocks (402) are slidably connected through the side wall of the housing (004) and the side wall of the rod (003) respectively. The end of the connecting block (402) is fixedly connected to the inner wall of the cutter (306). A screw (403) is rotatably connected through the housing (004). The screw (403) is threadedly connected to the circular plates (401).
2. The belt cutting device according to claim 1, characterized in that, The base (001) has grooves (101) on both sides. A lead screw (102) is rotatably connected inside the groove (101). A motor (103) is fixedly connected inside the side wall of the base (001). The output end of the motor (103) is fixedly connected to the end of the lead screw (102). The groove (101) is slidably connected to the end of the bracket (002). The bracket (002) is threadedly connected to the lead screw (102).
3. The belt cutting device according to claim 1, characterized in that, A hydraulic cylinder (201) is fixedly connected to the upper end of the bracket (002). The output end of the hydraulic cylinder (201) is fixedly connected to the upper end of the movable plate (203). Two guide rods (202) are slidably connected through the upper end of the bracket (002). The lower end of the guide rods (202) is fixedly connected to the upper end of the movable plate (203).
4. The belt cutting device according to claim 1, characterized in that, Both ends of the rod (003) are fixedly connected to a column (303). The column (303) is rotatably connected to the protrusion (208). An electric actuator (304) is fixedly connected inside one of the columns (303). The output end of the electric actuator (304) is slidably connected to the end of the rod (003). The output end of the electric actuator (304) is fixedly connected to the side wall of the housing (004).
5. A belt cutting device according to claim 4, characterized in that, One end of the rod (003) is provided with a hole (302), and the other column (303) is provided with a through groove (305) that communicates with the hole (302).
6. A belt cutting device according to claim 1, characterized in that, The screw (403) is fixedly connected to a handle (404) at its end, and the handle (404) is slidably connected to the hole (302) and the through groove (305) respectively.