Cutting device for pearl wool production
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 合肥焦氏包装有限公司
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-15
AI Technical Summary
The existing cutting equipment used in EPE foam production lacks an automatic fixing structure during the cutting process, resulting in low efficiency.
A linkage clamping assembly was designed. The cutting blade is driven to descend by an electric telescopic rod, and the sliding seat and toothed plate are linked to achieve automatic fixation of the pearl cotton. The U-shaped clamping rod is flipped and fixed by using the extrusion slope and inclined part in conjunction with gear transmission.
It improves the cutting efficiency of pearl cotton, reduces manual intervention, and increases production efficiency.
Smart Images

Figure CN224239690U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of pearl cotton production, specifically relating to a cutting device for pearl cotton production. Background Technology
[0002] The cutting device for EPE (expanded polyethylene) production is a mechanical device specifically used for cutting, shaping, or processing EPE (expanded polyethylene) materials into irregular shapes. It cuts EPE into the required size, shape, or structure through physical or thermal methods to meet the application needs of packaging, cushioning, and heat preservation.
[0003] Existing cutting devices for pearl cotton production have the following drawbacks during use:
[0004] Generally, EPE foam is fixed on the cutting table by positioning clamps, and then the heated cutting blade is pushed down to cut the EPE foam in half. However, this method does not have a structure that can actively fix the EPE foam without manual intervention by combining the descent of the cutting blade, resulting in very low efficiency in EPE foam production. Therefore, a cutting device for EPE foam production is needed. Utility Model Content
[0005] The purpose of this invention is to provide a cutting device for the production of pearl cotton, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for pearl cotton production, comprising a cutting table, two symmetrically arranged limiting plates fixedly connected to the top of the cutting table, a common n-shaped support frame fixedly connected to the middle of the top of the two limiting plates, an electric telescopic rod fixedly connected to the middle of the top of the n-shaped support frame, the telescopic end of the electric telescopic rod penetrating the n-shaped support frame and fixedly connected to a cutter, connecting columns fixedly connected to both side walls of the cutter, and sliding seats with I-shaped cross-sections fixedly connected to the opposite ends of the two connecting columns, the sliding seats being slidably connected to sliding grooves opened on the outer wall of the n-shaped support frame, the sliding grooves being connected to the outside through moving channels opened on the inner wall of the n-shaped support frame, the connecting columns being slidably oriented in the moving channels, and a linkage clamping assembly connecting the bottom end of each sliding seat to the top of the limiting plate.
[0007] In a preferred embodiment, the linkage clamping assembly includes extrusion slopes at the bottom ends of both sliding seats. Each extrusion slope is attached to the inclined portion at the top of the toothed plate with an L-shaped vertical cross-section. Guide sleeves are movably sleeved on the outer side of the toothed plate, and the guide sleeves are fixed to the top of the limiting plate.
[0008] In a preferred embodiment, gears are meshed and connected to the top of each gear plate, and rotating shafts are fixedly connected to the mounting shaft holes of each gear. Each rotating shaft is rotatably connected to the top of the limiting plate by a bearing seat.
[0009] In a preferred embodiment, a U-shaped pressure bar is fixed between the two rotating shafts on the same side, and the length of the U-shaped pressure bar is smaller than the distance between the two limiting plates.
[0010] In a preferred embodiment, the end of the guide sleeve facing away from the gear is fixed to a connecting block by a spring, and the top end of the connecting block is fixed to the bottom end of the gear plate.
[0011] In a preferred embodiment, the spring is made of an alloy material.
[0012] Compared with the prior art, the cutting device for pearl cotton production provided by this utility model has at least the following beneficial effects:
[0013] In this invention, when using the cutting device for EPE foam production, firstly, an EPE foam board adapted to the spacing between two limiting plates is placed between them. Then, by activating the electric telescopic rod, the cutting blade with heating function is pushed down. In addition, the connecting columns drive the sliding seats to move down. With the setting of the extrusion slope and the inclined part, each toothed plate moves away from the direction of the sliding groove, thereby compressing the connecting blocks against the spring and driving the toothed plates through the gears. This causes the U-shaped pressure rod to rotate downward and fix the angle through the two rotating shafts, and presses and fixes the EPE foam board placed between the two limiting plates on the cutting table, which facilitates the downward movement of the cutting blade and cuts in half, thereby greatly improving the cutting efficiency of EPE foam. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional first-view structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall three-dimensional second-view structure of this utility model;
[0016] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0017] Figure 4 This is an enlarged structural diagram of section B of this utility model.
[0018] In the diagram: 1. Cutting table; 11. Limiting plate; 12. N-shaped support frame; 13. Electric telescopic rod; 14. Cutting blade; 141. Connecting column; 142. Sliding seat; 143. Moving channel; 2. Linkage clamping assembly; 21. Rotating shaft; 22. U-shaped pressure rod; 23. Gear; 24. Toothed plate; 241. Inclined part; 242. Extrusion slope; 25. Guide sleeve; 26. Spring; 27. Connecting block. Detailed Implementation
[0019] The present invention will be further described below with reference to the embodiments.
[0020] To make the objectives, technical solutions, and advantages of the present utility model embodiments clearer, the technical solutions of the present utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by those skilled in the art based on the described embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0022] Example
[0023] Generally, the pearl cotton is fixed on the cutting table 1 by a positioning clamp, and then the cutting blade with heating function is pushed down to make it easy to cut the pearl cotton in half. However, it does not have a structure that can actively fix the pearl cotton without manual intervention by combining the descent of the cutting blade, resulting in very low efficiency of pearl cotton cutting.
[0024] For this purpose, please refer to Figure 1-4This utility model provides a cutting device for pearl cotton production, including: a cutting table 1, two symmetrically arranged limiting plates 11 fixed to the top of the cutting table 1, an n-shaped support frame 12 fixed to the middle of the top of the two limiting plates 11, an electric telescopic rod 13 fixed to the middle of the top of the n-shaped support frame 12, the telescopic end of the electric telescopic rod 13 passing through the n-shaped support frame 12 and fixed to a cutter 14, connecting columns 141 fixed to both sides of the cutter 14, and sliding seats 142 with I-shaped cross-section fixed to the opposite ends of the two connecting columns 141, the sliding seats 142 are slidably connected to the sliding grooves opened on the outer wall of the n-shaped support frame 12, the sliding grooves are connected to the outside through the moving channel 143 opened on the inner wall of the n-shaped support frame 12, the connecting columns 141 are slidably in the moving channel 143, and the bottom end of the sliding seat 142 is connected to the top of the limiting plate 11 by a linkage clamping assembly 2.
[0025] The cutter 14 has a heating function, and an electric heating wire is embedded inside the cutter 14. This is existing technology and will not be described in detail.
[0026] Further as Figure 1-4 As shown, it is worth noting that in order to achieve active pressing and fixing of the pearl cotton by means of the downward cutting action of the cutter 14, a linkage pressing assembly 2 is provided. This assembly includes extrusion slopes 242 at the bottom ends of both sliding seats 142. Each extrusion slope 242 is attached to the inclined portion 241 at the top of the toothed plate 24, which has an L-shaped vertical cross-section. Guide sleeves 25 are movably sleeved on the outer side of the toothed plate 24. The guide sleeves 25 are fixed to the top of the limiting plate 11. The upper part of the toothed plate 24 is... Gears 23 are meshed together, and rotating shafts 21 are fixedly connected in the mounting holes of gears 23. The rotating shafts 21 are rotatably connected to the top of the limiting plate 11 by bearing seats. The same U-shaped pressure rod 22 is fixedly connected between the two rotating shafts 21 on the same side. The length of the U-shaped pressure rod 22 is smaller than the distance between the two limiting plates 11. The end of the guide sleeve 25 away from the gear 23 is fixedly connected to the connecting block 27 by spring 26. The top of the connecting block 27 is fixedly connected to the bottom of the toothed plate 24. The spring 26 is made of alloy material.
[0027] When the extrusion slope 242 moves downward, the inclined part 241 causes the toothed plate 24 to move a fixed distance away from the sliding groove. This fixed distance is exactly the same as the fixed angle of rotation of the transmission gear 23, which allows the U-shaped pressure rod 22 connected between the two rotating shafts 21 to flip downward at a fixed angle, so as to press and fix the pearl cotton on the cutting table 1. The spring 26 is made of alloy material, which has good elasticity and stability and a long service life.
[0028] In summary: When using this EPE foam production cutting device, firstly, an EPE foam board adapted to the spacing between the two limiting plates 11 is placed between them. Then, by activating the electric telescopic rod 13, the heated cutting blade is pushed down. In addition, the connecting column 141 causes the sliding seat 142 to move down. With the setting of the extrusion inclined surface 242 and the inclined part 241, each toothed plate 24 moves away from the direction of the sliding groove, thereby causing the connecting block 27 to compress the spring 26 and causing the toothed plate 24 to drive the gear 23. This causes the U-shaped pressure rod 22 to rotate downward at a fixed angle through the two rotating shafts 21, and presses and fixes the EPE foam board placed between the two limiting plates 11 on the cutting table 1, which facilitates the downward movement of the cutting blade 14 and the cutting in half, thereby greatly improving the cutting efficiency of EPE foam.
[0029] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by a person skilled in the art to which this utility model pertains. The words "comprising" or "including" and similar terms used in this utility model mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects. The words "connected" or "linked" and similar terms are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up," "down," "left," "right," etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cutting device for producing pearl cotton, comprising a cutting table (1), wherein two symmetrically arranged limiting plates (11) are fixedly connected to the top of the cutting table (1), and the same n-shaped support frame (12) is fixedly connected to the middle of the top of the two limiting plates (11), and an electric telescopic rod (13) is fixedly connected to the middle of the top of the n-shaped support frame (12), the telescopic end of the electric telescopic rod (13) passes through the n-shaped support frame (12) and is fixedly connected to a cutter (14), and connecting columns (141) are fixedly connected to both sides of the cutter (14), and sliding seats (142) with I-shaped cross-sections are fixedly connected to the opposite ends of the two connecting columns (141), and the sliding seats (142) are slidably connected to sliding grooves opened on the outer wall of the n-shaped support frame (12), the sliding grooves are connected to the outside through moving channels (143) opened on the inner wall of the n-shaped support frame (12), and the connecting columns (141) slide in the moving channels (143), characterized in that, The bottom end of each sliding seat (142) is connected to the top end of the limiting plate (11) by a linkage clamping assembly (2).
2. The cutting device for producing pearl cotton according to claim 1, characterized in that: The linkage clamping assembly (2) includes a pressing slope (242) at the bottom of each of the two sliding seats (142). Each pressing slope (242) is attached to the inclined part (241) at the top of the toothed plate (24) with an L-shaped vertical cross section. A guide sleeve (25) is movably sleeved on the outer side of the toothed plate (24). The guide sleeve (25) is fixed to the top of the limiting plate (11).
3. The cutting device for producing pearl cotton according to claim 2, characterized in that: Gears (23) are meshed and connected above each of the toothed plates (24). A rotating shaft (21) is fixedly connected in the mounting shaft hole of each of the gears (23). The rotating shaft (21) is rotatably connected to the top of the limiting plate (11) by a bearing seat.
4. The cutting device for producing pearl cotton according to claim 3, characterized in that: The same U-shaped pressure bar (22) is fixed between the two rotating shafts (21) on the same side, and the length of the U-shaped pressure bar (22) is smaller than the distance between the two limiting plates (11).
5. A cutting device for producing pearl cotton according to claim 3, characterized in that: The end of the guide sleeve (25) facing away from the gear (23) is fixed to a connecting block (27) by a spring (26), and the top of the connecting block (27) is fixed to the bottom of the tooth plate (24).
6. A cutting device for producing pearl cotton according to claim 5, characterized in that: The spring (26) is made of alloy material.