Foaming sponge cutting device
By introducing support and adjustment components into the foam sponge cutting device, the problem of uneven cutting caused by hand tremors of the hot knife was solved, achieving stable sliding of the hot knife and straightness of the cutting path, thus improving the neatness of the cutting edge and the practicality of the device.
Patent Information
- Application Number
- CN202423261892.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-30
AI Technical Summary
During the cutting of foamed sponge, hand tremors can easily occur when holding the electric hot knife, resulting in uneven cut edges, which is difficult to solve effectively with existing technology.
A foamed sponge cutting device was designed, comprising a positioning plate and an electric heating knife. By utilizing support components and adjustment components, the electric heating knife is ensured to slide stably in multiple directions, and the distance between the electric heating knife and the boundary of the positioning plate is locked by friction to achieve the stability of the cutting path.
This ensures the neatness of the cut edges of the foam sponge, improves the stability and flexibility of the cutting process, meets actual cutting needs, and enhances the practicality of the device.
Smart Images
Figure CN223685593U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to foamed sponge production equipment technical field, concretely to a kind of cutting device of foamed sponge. BACKGROUND
[0002] Foamed sponge is a kind of porous polymer material prepared by specific chemical process (such as foaming technology).
[0003] When foamed sponge is cut, the electric hot knife is heated to a certain temperature, so that it can easily penetrate the sponge material, realize quick and accurate cutting. This cutting method can effectively prevent the sponge from scattering during cutting, and ensure the neatness and smoothness of the cutting edge. When the staff cuts with the electric hot knife, hand shaking phenomenon is easy to occur, which affects the neatness of the cutting edge. Therefore, we propose a cutting device for foamed sponge. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of the prior art, the utility model provides a cutting device for foamed sponge, which solves the problems mentioned in the above background.
[0005] The utility model provides the following technical scheme: a cutting device for foamed sponge, comprising: a positioning plate for limiting the position of the foamed sponge to be cut, and an electric hot knife for cutting the foamed sponge, the top surface of the positioning plate is further provided with a supporting assembly, the supporting assembly comprises a guide rail fixedly connected with the positioning plate, a sliding seat is slidably arranged on the guide rail, a sliding block is slidably arranged on the sliding seat, a lead screw is rotatably arranged on the sliding seat and threadedly connected with the sliding block, a frame body is fixedly installed on the lower surface of the sliding block, a connecting frame is slidably arranged on the frame body, a first spring is fixedly installed on the bottom surface of the connecting frame, and the lower end of the first spring is fixedly connected with the frame body, and the connecting frame is further fixedly connected with the electric hot knife; an adjusting assembly is further arranged on the sliding seat, the adjusting assembly comprises a first auxiliary shaft, a second auxiliary shaft and a main shaft rotatably arranged in the sliding seat, one end of the first auxiliary shaft is fixedly connected with the lead screw, and the other end of the first auxiliary shaft is fixedly installed with a first gear, one end of the second auxiliary shaft is fixedly installed with a second gear, and the other end of the second auxiliary shaft is fixedly installed with a secondary conical gear, the main shaft passes through the upper end of the sliding seat and is fixedly installed with a rotating disc, and the lower end of the main shaft in the sliding seat is fixedly installed with a main conical gear, the main conical gear is further meshed and transmission connected with the secondary conical gear, and the second gear is meshed and connected with the first gear.
[0006] Preferably, the sliding block is designed in an I-shaped structure, and the threaded hole on the sliding block for connecting the lead screw is located at the central part of the sliding block.
[0007] Preferably, the side surface of the connecting frame is fixedly provided with a protrusion for maintaining the sliding connection relationship between the frame body.
[0008] Preferably, the adjusting assembly further comprises a fixedly-installed friction ring on the top surface of the sliding base, a connecting rod is slidably arranged inside the main shaft, a reversing shaft is rotatably arranged inside the rotating disc, a pull rope is arranged in the cavity of the rotating disc, a movable friction ring is fixedly installed on the end of the connecting rod, a second spring is fixedly installed on the top surface of the connecting rod, and the upper end of the second spring is fixedly connected with the main shaft, and a sliding knob is slidably arranged on the rotating disc.
[0009] Preferably, one end of the pull rope is fixedly connected with the connecting rod by passing around the reversing shaft, and the other end of the pull rope is fixedly connected with the sliding knob by passing around the reversing shaft.
[0010] Preferably, the side surface adjacent to the movable friction ring and the fixed friction ring is provided with friction lines for enhancing friction.
[0011] Preferably, a sliding groove is formed in the main shaft for passing through the two ends of the connecting rod, and the two ends of the sliding groove are designed as sealed.
[0012] Preferably, the first gear and the second gear are both arranged in the cavity of the sliding base, and the size of the second gear is greater than that of the first gear.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1、The cutting device of foamed sponge, through setting up supporting assembly on positioning plate, with supporting and holding electric heating knife, and using parts in supporting assembly, can make electric heating knife slide back and forth in multiple directions such as up and down, left and right, avoid hand shaking of user holding electric heating knife, ensure the neatness of foamed sponge edge after cutting, and electric heating knife also has certain flexibility, to meet the actual cutting demand.
[0015] 2、The cutting device of foamed sponge, through adding adjusting assembly and other structures in sliding base in supporting assembly, after distance adjustment between electric heating knife and boundary of positioning plate is finished, can improve the stability of electric heating knife cutting foamed sponge back and forth, ensure that the running path of electric heating knife is always in straight line state, and further improve the practicability of the whole device. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the overall structure schematic view of the utility model;
[0017] Figure 2 It is the first spring structure explosion view of the utility model;
[0018] Figure 3 It is the sliding base structure section view of the utility model;
[0019] Figure 4 It is Figure 3 It is the structure enlarged view of A place in the utility model;
[0020] Figure 5 The adjusting assembly part structure connection schematic view of the utility model.
[0021] In the figure: 1, positioning plate; 2, electric hot knife; 3, supporting assembly; 31, guide rail; 32, sliding seat; 33, frame body; 34, sliding block; 35, first spring; 36, connecting frame; 37, screw rod; 4, adjusting assembly; 41, rotating disc; 42, sliding button; 43, first auxiliary shaft; 44, first gear; 45, second gear; 46, second auxiliary shaft; 47, auxiliary bevel gear; 48, main bevel gear; 49, fixed friction ring; 410, movable friction ring; 411, main shaft; 412, connecting rod; 413, second spring; 414, pull rope; 415, reversing shaft. 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, not 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.
[0023] Please refer to Figures 1-5 A cutting device for foamed sponge, comprising: a positioning plate 1 for limiting the position of the foamed sponge to be cut and an electric hot knife 2 for cutting the foamed sponge, the top surface of the positioning plate 1 is further provided with a supporting assembly 3, the supporting assembly 3 comprises a guide rail 31 fixedly connected with the positioning plate 1, a sliding seat 32 is slidingly arranged on the guide rail 31, a sliding block 34 is slidingly arranged on the sliding seat 32, a screw rod 37 is rotatably arranged on the sliding seat 32 and threadedly connected with the sliding block 34, a frame body 33 is fixedly installed on the lower surface of the sliding block 34, a connecting frame 36 is slidingly arranged on the frame body 33, a first spring 35 is fixedly installed on the bottom surface of the connecting frame 36, the lower end of the first spring 35 is fixedly connected with the frame body 33, and the connecting frame 36 is further fixedly connected with the electric hot knife 2; the sliding block 34 is designed in a I-shaped structure, and the threaded hole on the sliding block 34 for connecting the screw rod 37 is located at the central part of the sliding block 34, the sliding block 34 designed in this way can ensure the rigidity of the sliding block 34 to meet the actual use requirements, and the side surface of the connecting frame 36 is fixedly provided with a protrusion for maintaining the sliding connection relationship between the connecting frame 36 and the frame body 33.
[0024] The adjusting assembly 4 is further arranged on the sliding seat 32, the adjusting assembly 4 comprises a first auxiliary shaft 43, a second auxiliary shaft 46 and a main shaft 411 which are arranged in rotation in the sliding seat 32, one end of the first auxiliary shaft 43 is fixedly connected with the lead screw 37, and the other end of the first auxiliary shaft 43 is fixedly installed with a first gear 44, one end of the second auxiliary shaft 46 is fixedly installed with a second gear 45, and the other end of the second auxiliary shaft 46 is fixedly installed with an auxiliary bevel gear 47, the main shaft 411 is fixedly installed with a rotating disc 41 through the upper end of the sliding seat 32, and the lower end of the main shaft 411 inside the sliding seat 32 is fixedly installed with a main bevel gear 48, the main bevel gear 48 is further in meshing transmission connection with the auxiliary bevel gear 47, the second gear 45 is in meshing connection with the first gear 44, the adjusting assembly 4 further comprises a fixedly installed friction ring 49 on the top surface of the sliding seat 32, the main shaft 411 is slidably arranged with a connecting rod 412, the rotating disc 41 is further rotatably arranged with a reversing shaft 415 inside, and the rotating disc 41 is further arranged with a pull rope 414 in the internal cavity, the end of the connecting rod 412 is fixedly installed with a movable friction ring 410, the top surface of the connecting rod 412 is further fixedly installed with a second spring 413, and the upper end of the second spring 413 is further fixedly connected with the main shaft 411, the rotating disc 41 is further slidably arranged with a sliding button 42, one end of the pull rope 414 is fixedly connected with the connecting rod 412 by passing through the reversing shaft 415, and the other end of the pull rope 414 is also fixedly connected with the sliding button 42 by passing through the reversing shaft 415, the side surface adjacent to the friction ring 49 of the movable friction ring 410 is arranged with friction lines for enhancing friction, the internal structure can be locked by increasing the friction, and the stability of the overall device is further guaranteed, the main shaft 411 is provided with a sliding groove for passing through both ends of the connecting rod 412, both ends of the sliding groove are designed as sealed, the first gear 44 and the second gear 45 are both located in the internal cavity of the sliding seat 32, and the size of the second gear 45 is greater than the size of the first gear 44, so that the lead screw 37 can be quickly rotated to quickly adjust the distance between the electric knife 2 and the boundary of the positioning plate 1, and the actual use efficiency of the overall structure is improved.
[0025] The working principle is that after cutting, different sizes of foamed sponges are formed, when the distance between the electric heating knife 2 and the boundary of the positioning plate 1 is changed, the slide button 42 is first pushed to slide on the rotating disc 41, the pull rope 414 is fixedly connected with the slide button 42 and the connecting rod 412 at two ends of the reversing shaft 415, after the slide button 42 slides, the connecting rod 412 slides upwards in the main shaft 411, so that the gap between the movable friction ring 410 fixedly connected with the end of the connecting rod 412 and the fixed friction ring 49 is generated, at this time, the rotating disc 41 is rotated by using the slide button 42, the main shaft 411 fixedly connected with the rotating disc 41 is synchronously rotated on the sliding seat 32, the main conical gear 48 fixedly connected with the end of the main shaft 411 is also meshingly connected with the auxiliary conical gear 47 fixedly connected with the end of the second auxiliary shaft 46, the other end of the second auxiliary shaft 46 is fixedly connected with the second gear 45 meshingly connected with the first gear 44, the first gear 44 and the lead screw 37 are also fixedly connected by using the first auxiliary shaft 43, after the rotating disc 41 rotates, the lead screw 37 is rotated on the sliding seat 32 by the transmission of the structures of the main shaft 411, the main conical gear 48, the auxiliary conical gear 47, the second auxiliary shaft 46, the second gear 45, the first gear 44 and the first auxiliary shaft 43, the electric heating knife 2 is fixedly connected with the connecting frame 36, the connecting frame 36 is slidably arranged on the frame body 33, the sliding block 34 fixedly connected with the frame body 33 is not only slidably connected with the sliding seat 32, but also threadedly connected with the lead screw 37, after the lead screw 37 rotates, the frame body 33, the connecting frame 36 and the electric heating knife 2 are slid on the sliding seat 32 by the sliding block 34, so as to change the distance between the electric heating knife 2 and the boundary of the positioning plate 1, then the slide button 42 is released, the movable friction ring 410 slides towards the fixed friction ring 49 fixedly connected with the sliding seat 32 under the action of the second spring 413 fixedly connected with the connecting rod 412 and the main shaft 411 at two ends, so that the friction lines on the movable friction ring 410 are in close contact with the fixed friction ring 49, at this time, the friction force formed can limit the rotation of the main shaft 411 and other structures, and further lock the distance between the electric heating knife 2 and the boundary of the positioning plate 1, after the electric heating knife 2 is pressed downwards, the head part of the electric heating knife 2 contacts the foamed sponge on the positioning plate 1, the sliding seat 32 is also slidably connected with the guide rail 31, so that after the electric heating knife 2 contacts the foamed sponge, the electric heating knife 2 and the sliding seat 32 can be slid on the guide rail 31, so as to complete the cutting requirement of the foamed sponge, finally, the electric heating knife 2 is released, the connecting frame 36 slides upwards with the electric heating knife 2 under the action of the first spring 35 fixedly connected with the frame body 33 and the connecting frame 36 at two ends, and returns to the initial position.
[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A cutting device for foamed sponge, characterized in that, include: A positioning plate (1) for limiting the position of the foam to be cut, and an electric hot knife (2) for cutting the foam. The top surface of the positioning plate (1) is also provided with a support assembly (3). The support assembly (3) includes a guide rail (31) fixedly connected to the positioning plate (1). A slide block (32) is slidably provided on the guide rail (31). A slider (34) is slidably provided on the slide block (32). A screw rod (37) threadedly connected to the slider (34) is also rotatably provided on the slide block (32). A frame (33) is fixedly installed on the lower surface of the slider (34). A connecting frame (36) is slidably provided on the frame (33). A first spring (35) is fixedly installed on the bottom surface of the connecting frame (36), and the lower end of the first spring (35) is fixedly connected to the frame (33). The connecting frame (36) is also fixedly connected to the electric hot knife (2). The slide (32) is also provided with an adjustment component (4). The adjustment component (4) includes a first secondary shaft (43), a second secondary shaft (46), and a main shaft (411) rotatably disposed inside the slide (32). One end of the first secondary shaft (43) is fixedly connected to the lead screw (37), and the other end of the first secondary shaft (43) is fixedly installed with a first gear (44). One end of the second secondary shaft (46) is fixedly installed with a second gear (45), and the other end of the second secondary shaft (46) is fixedly installed with a secondary bevel gear (47). The main shaft (411) passes through the upper end of the slide (32) and is fixedly installed with a turntable (41). The lower end of the main shaft (411) located inside the slide (32) is fixedly installed with a main bevel gear (48). The main bevel gear (48) is also meshed and connected with the secondary bevel gear (47). The second gear (45) meshes and is connected with the first gear (44).
2. The foamed sponge cutting device according to claim 1, characterized in that, The slider (34) is designed with an I-shaped structure, and the threaded hole on the slider (34) for connecting the lead screw (37) is located at the center of the slider (34).
3. The foamed sponge cutting device according to claim 1, characterized in that, The side of the connecting frame (36) is fixedly provided with a protrusion for maintaining a sliding connection with the frame (33).
4. The cutting device for foamed sponge according to claim 1, characterized in that, The adjustment assembly (4) also includes a fixed friction ring (49) fixedly installed on the top surface of the slide (32), a connecting rod (412) is slidably arranged inside the main shaft (411), a reversing shaft (415) is rotatably arranged inside the turntable (41), and a pull rope (414) is arranged in the cavity inside the turntable (41). A dynamic friction ring (410) is fixedly installed at the end of the connecting rod (412), a second spring (413) is fixedly installed on the top surface of the connecting rod (412), and the upper end of the second spring (413) is fixedly connected to the main shaft (411). A sliding button (42) is also slidably arranged on the turntable (41).
5. The foamed sponge cutting device according to claim 4, characterized in that, One end of the pull rope (414) passes around the reversing shaft (415) and is fixedly connected to the connecting rod (412), and the other end of the pull rope (414) also passes around the reversing shaft (415) and is fixedly connected to the slide button (42).
6. The foamed sponge cutting device according to claim 4, characterized in that, The dynamic friction ring (410) and the fixed friction ring (49) are provided with friction patterns on their adjacent sides to enhance friction.
7. The foamed sponge cutting device according to claim 1, characterized in that, The main shaft (411) is provided with grooves for passing through both ends of the connecting rod (412), and both ends of the grooves are sealed.
8. The cutting device for foamed sponge according to claim 1, characterized in that, The first gear (44) and the second gear (45) are both located in the cavity inside the slide (32), and the size of the second gear (45) is larger than that of the first gear (44).