Discharging and slitting device of extruder
By introducing sponge strips and scraper cleaning components into the extruder discharge slitting device, the problem of material sticking to the cutter was solved, achieving efficient cleaning and precise cutting, reducing production costs and extending the service life of the device.
Patent Information
- Application Number
- CN202422991148.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-05
AI Technical Summary
When cutting viscous materials, the discharge slitting device of the extruder tends to stick to the surface of the cutter, resulting in inaccurate cutting and difficulty in cleaning, which affects production efficiency and cost.
A material discharge and cutting device is designed, which includes a limiting frame, a cutter, a sponge strip, a scraper, and a limiting component. The sponge strip is used to wipe the surface of the cutter, the scraper cleans the sticky material, and the limiting component ensures that the scraper works stably, prevents the sticky material from sticking, and maintains the sharpness of the cutter.
It effectively removes impurities and residues from the surface of the cutter, prevents viscous materials from sticking, maintains cutting accuracy, reduces production costs, extends the life of the cleaning components, and improves production efficiency.
Smart Images
Figure CN223519733U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to extruder technical field, concretely is a kind of discharging cutting device of extruder. BACKGROUND
[0002] The discharging cutting device of extruder is a key part on extrusion production line, and the main function is to cut and separate the continuous profile or sheet material extruded from the extruder according to the predetermined length, width or shape, for example, in the plastic pipe extrusion process, the cutting device can cut the continuously extruded long pipe into pipe segments of fixed length to meet the requirements of subsequent packaging and use;
[0003] At present, when the discharging cutting device of extruder cuts viscous materials, the surface of the cutter is easy to stick with materials after cutting the viscous materials, and the cutter cannot be cleaned during continuous movement, which is very inconvenient, and the sticking materials can also cause the materials to deviate on the surface of the conveying belt, resulting in inaccurate cutting. SUMMARY
[0004] The utility model aims at providing a kind of discharging cutting device of extruder to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of discharging cutting device of extruder, including limit frame and cutter, the inner side of the limit frame is provided with cutter for cutting, the two sides of the limit frame are provided with connecting plate for supporting, the bottom of the connecting plate is provided with frame, the inner wall of the frame is provided with sponge strip for wiping the surface of cutter, the two sides of the frame are provided with fixed slot block for fixing after frame buckling, the bottom of the frame is provided with support plate, the bottom of the support plate is provided with cleaning assembly for cleaning the sticking material on the surface of cutter, the outer side of the cleaning assembly is provided with limiting assembly;
[0006] The cleaning assembly includes a scraper, the scraper is arranged at the bottom of the support plate, and the bottom of the scraper is attached to the outer wall of the cutter, the inner side of the support plate is provided with a connecting block, the bottom of the connecting block is provided with a spring, the bottom of the spring is provided with a connecting piece, and the bottom of the connecting piece is connected to the outer wall of the scraper;
[0007] The limiting assembly includes a limiting rotating rod, the limiting rotating rod is arranged on the outer wall of the scraper, the bottom of the limiting rotating rod is provided with a limiting block, and the limiting block slides in the interior of the support plate to limit.
[0008] Preferably, a limiting slot is formed in the interior of the limit frame, and the outer wall of the limit frame is connected to the metal pieces on both sides of the conveying equipment.
[0009] Preferably, the top end of the cutter is provided with a driving device for providing power to the cutter, so as to move the cutter up and down.
[0010] Preferably, the scraper is conical in shape and made of metal material.
[0011] Preferably, the outer wall of the support plate is provided with an arc-shaped sliding groove.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] The sponge strip arranged on the inner wall of the frame can wipe and clean the surface of the cutter after the internal clean water is put in, on the one hand, the cutter can timely remove the impurities and residues on the surface of the cutter during the slitting process, the sharpness and cutting effect of the cutter are maintained, on the other hand, part of water droplets are adhered to the surface of the cutter, the sticking of viscous materials during the cutting of the cutter is effectively prevented, which has important significance for processing materials with viscosity, such as some viscous plastics or rubber materials, the slitting quality and efficiency are not affected by the sticking of materials on the cutter, the frequency of cleaning or replacing the cutter due to the sticking of materials is reduced, and the production cost is reduced.
[0014] The scraper in the cleaning assembly is attached to the surface of the cutter, the materials adhered to the surface of the cutter can be further cleaned, especially during the slitting process, the scraper can remove the residues on the cutter in real time, the cutter can always maintain a good working state, the scraper designed in a conical metal material can better adapt to the shape of the cutter and improve the cleaning effect, the metal material has good wear resistance and strength, and can work stably for a long time, and the service life of the scraper is prolonged.
[0015] The combination of the connecting block, the spring and the connecting piece provides an upward tension to the scraper, when the scraper contacts the cutter, the spring can play a buffering role, the cutter is prevented from being damaged due to the excessive pressure of the scraper, meanwhile, the tension of the spring can make the scraper always closely attached to the surface of the cutter, even when the cutter moves or is subjected to a certain external force, the stability of the cleaning effect can be ensured, the spring buffering mechanism can also adapt to the position change of the cutter under different working conditions, and the adaptability and reliability of the entire cleaning assembly are improved.
[0016] The limiting rotation rod and the limiting block in the limiting assembly cooperate with each other to limit the rotation of the scraper, the limiting rotation rod is limited by the sliding of the limiting block in the support plate, the movement of the scraper in the working process is ensured to be within a certain range, the cleaning effect is prevented from being affected or the collision with other components due to the excessive rotation or displacement of the scraper, the work of the cleaning assembly is more orderly and stable, and the operation reliability of the entire slitting device is improved.
[0017] The arc-shaped sliding groove formed in the outer wall of the supporting plate provides a guide and limiting space for the sliding of the limiting block, which makes the movement of the limiting block more stable and accurate, further enhances the limiting effect on the scraper, and at the same time, the design of the arc-shaped sliding groove also considers the possible movement track and angle change of the scraper in the working process, guarantees the cooperative working efficiency of the limiting assembly and the cleaning assembly, and improves the structural rationality and stability of the whole device. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the utility model;
[0019] Figure 2 It is Figure 1 It is a connecting structure detail view of the front view section;
[0020] Figure 3 It is Figure 2 It is an enlarged connecting structure detail view of the middle cleaning assembly;
[0021] Figure 4 It is Figure 2 It is a connecting structure detail view of the middle frame and the sponge strip from the top view.
[0022] In the figure: 1, limiting frame, 2, cutter, 3, connecting plate, 4, frame, 5, sponge strip, 6, fixed groove block, 7, supporting plate, 8, scraper, 9, connecting block, 10, spring, 11, connecting piece, 12, limiting rotating rod, 13, limiting block. DETAILED DESCRIPTION
[0023] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1-4The utility model provides an extruder's discharging slitting device technical scheme: an extruder's discharging slitting device, including spacing frame 1 and cutter 2, the inside of spacing frame 1 is provided with the cutter 2 for slitting, spacing frame 1 is used for limiting cutter 2, the both sides of spacing frame 1 are provided with the connecting plate 3 for supporting, the connecting plate 3 is used for connecting support frame 4, the bottom of connecting plate 3 is provided with frame 4, the inner wall of frame 4 is provided with the sponge strip 5 for wiping cutter 2 surface, the sponge strip 5 inside puts in clean water and can clean cutter 2, to also can make part of water drop to the cutter 2 surface, can prevent when cutter 2 divides, viscous material sticks, the both sides outer wall of frame 4 is provided with the fixed groove block 6 for after frame 4 buckle and fixes, the bottom of frame 4 is provided with support plate 7, the bottom of support plate 7 is provided with the cleaning assembly for the cleaning of the viscous material that cutter 2 surface sticks, the outside of cleaning assembly is provided with limiting component, the inside of spacing frame 1 is provided with limiting groove, and the outer wall of spacing frame 1 is connected with the metal piece of the both sides of conveying equipment, the top of cutter 2 is provided with drive arrangement, is used for providing power for cutter 2, to make cutter 2 move up and down.
[0025] Cleaning assembly includes scraper 8, scraper 8 sets up at the bottom of support plate 7, and the bottom of scraper 8 is attached with the outer wall of cutter 2, and scraper 8 is attached on the surface of cutter 2 and can clean the surface of cutter 2, the inside of support plate 7 is provided with connecting block 9, connecting block 9 is used for spring 10 and is connected with support plate 7, the bottom of connecting block 9 is provided with spring 10, and spring 10 is used for providing the upward tension of scraper 8, the bottom of spring 10 is provided with connecting piece, and the bottom of connecting piece 11 is connected with the outer wall of scraper 8, the shape of scraper 8 is conical, and the material is metal material.
[0026] Limiting component includes limiting rotating lever 12, limiting rotating lever 12 sets up at the outer wall of scraper 8, limiting rotating lever 12 can limit scraper 8 when rotating through limiting block 13, the bottom of limiting rotating lever 12 is provided with limiting block 13, and limiting block 13 is limited to slide in the inside of support plate 7, and the outer wall of support plate 7 is opened and closed with arc sliding slot.
[0027] Working principle: a kind of extruder discharging cutting device starts to use, when driving device starts to work, the viscous material to be divided is divided by driving device to make cutter 2 move up and down, cutter 2 can be limited by limiting frame 1 when moving up and down, when cutter 2 moves downward, scraper 8 can be pushed outward, when pushing, the spring 10 can be stretched by the movement of the scraper 8 at the bottom of the support plate 7, then when cutter 2 completes the cutting of viscous material, cutter 2 moves upward to reset, when cutter 2 moves upward, the bottom of scraper 8 is tightly attached to the outer wall of cutter 2, which can scrape off the part of viscous material adhered to the surface of cutter 2 during cutting, then through the upward movement of cutter 2, when passing through the position of sponge strip 5, the surface of cutter 2 can be cleaned again by the water in the sponge strip 5, and part of the water will adhere to the surface of cutter 2, which can prevent viscous material from adhering to the surface of cutter 2 during the next cutting, when it is necessary to clean sponge strip 5, the user can remove connecting plate 3, then pull out fixed slot block 6 from the outside of frame 4, then open frame 4 to the two sides to clean sponge strip 5, and the user can add liquid to the inside of sponge strip 5 for lubrication according to the cutting of different materials.
Claims
1. An extruder discharging slitting device comprising a limiting frame (1) and a cutter (2), the inner side of the limiting frame (1) is provided with a cutter (2) for slitting, characterized in that, The both sides of the limiting frame (1) are provided with connecting plates (3) for support, the bottom end of the connecting plate (3) is provided with a frame (4), the inner wall of the frame (4) is provided with sponge strips (5) for wiping the surface of the cutter (2), the both sides of the outer wall of the frame (4) are provided with fixed groove blocks (6) for fixing after buckling the frame (4), the bottom end of the frame (4) is provided with a support plate (7), the bottom end of the support plate (7) is provided with a cleaning assembly for scraping off the adhesive material adhered to the surface of the cutter (2), and the outer side of the cleaning assembly is provided with a limiting assembly. The cleaning assembly comprises a scraper (8), the scraper (8) is arranged at the bottom end of the support plate (7), and the bottom end of the scraper (8) is attached to the outer wall of the cutter (2), the inner side of the support plate (7) is provided with a connecting block (9), the bottom end of the connecting block (9) is provided with a spring (10), the bottom end of the spring (10) is provided with a connecting piece, and the bottom end of the connecting piece (11) is connected with the outer wall of the scraper (8); The limiting assembly comprises a limiting rotating rod (12), the limiting rotating rod (12) is arranged on the outer wall of the scraper (8), the bottom end of the limiting rotating rod (12) is provided with a limiting block (13), and the limiting block (13) slides in the inner part of the support plate (7) for limiting.
2. The apparatus according to claim 1, wherein The inner part of the limiting frame (1) is provided with a limiting groove, and the outer wall of the limiting frame (1) is connected with the metal parts on both sides of the conveying equipment.
3. The apparatus according to claim 1, wherein The top end of the cutter (2) is provided with a driving device for providing power to the cutter (2), so that the cutter (2) moves up and down.
4. The apparatus according to claim 1, wherein The shape of the scraper (8) is conical, and the material is metal.
5. The apparatus according to claim 1, wherein The outer wall of the support plate (7) is provided with an arc-shaped sliding groove. The top end of the cutter (2) is provided with a driving device for providing power to the cutter (2), so that the cutter (2) moves up and down.