Thermal paper processing and slitting equipment
By designing a height adjustment and level adjustment mechanism in the thermal paper processing and slitting equipment, the problem of inconstant cutting pressure in the prior art is solved, and higher cutting accuracy and more stable paper processing quality are achieved.
Patent Information
- Application Number
- CN202420470417.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-03-12
AI Technical Summary
When cutting different materials, the existing thermal paper slitting machines lack a structure to adjust the height of the roller body, resulting in an inconsistent cutting pressure, low accuracy and uneven cutting results, which affects the stability of paper processing quality.
A thermal paper processing and slitting device is designed, including a height adjustment mechanism and a level adjustment mechanism. Through the transmission assembly and the height adjustment mechanism, the height of the second tension roller can be accurately adjusted, and the spacing between the first tension roller and the third tension roller is adjusted by rotating the electric machine and the adjustment screw to meet the needs of different materials.
By adjusting the height and spacing of the tension roller, the contact pressure of the material can be accurately controlled, the cutting accuracy and smoothness can be improved, the adaptability and flexibility of the slitting equipment can be enhanced, and the stability of paper processing quality can be improved.
Smart Images
Figure CN222729143U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of slitting equipment, and in particular to a thermal paper processing and slitting equipment. Background Art
[0002] The main function of the slitting machine is to cut continuous materials with high precision and efficiency. In the paper processing industry, slitting machines are often used to cut large sheets of paper or rolls into required specifications for printing, packaging and other purposes. In the plastic processing industry, slitting machines can cut large rolls of plastic film, plastic sheets, etc. into required sizes for subsequent packaging or product processing.
[0003] An existing thermal paper slitting machine with a winding function includes a base, the front and rear ends of the top of the base are fixedly connected to support plates, there are two support plates, the left side of the front end of one support plate is fixedly connected to a fixed frame, the top of the fixed frame is fixedly connected to a discharge motor, and the output end of the discharge motor is fixedly connected to a discharge roller. In actual use, there is no structure for adjusting the height of the roller body, which is difficult to adapt to the needs of different materials, resulting in the slitting machine being difficult to ensure constant pressure when cutting different materials, which in turn leads to low cutting accuracy or uneven cutting results, affecting the stability of paper processing quality. Utility Model Content
[0004] The utility model provides a thermal paper processing and slitting device, which can reduce the low cutting precision or uneven cutting results and improve the stability of paper processing quality.
[0005] The technical solution of the utility model is as follows: a thermal paper processing and slitting device, comprising a base, on which a feed roller, a first tension roller, a second tension roller, a third tension roller, and a winding roller are sequentially arranged, the base is provided with a plurality of height adjustment mechanisms for adjusting the height of the second tension roller between the feed roller and the winding roller, a transmission assembly is provided inside the base, the transmission assembly is linked to the height adjustment mechanism, a slide groove penetrating the base is provided on the side surface, the first tension roller and the third tension roller are arranged inside the slide groove, and are symmetrically arranged with the second tension roller as the center, and the first tension roller and the third tension roller are both provided with a horizontal adjustment mechanism.
[0006] Furthermore, each height adjustment mechanism has at least two, and the two height adjustment mechanisms are arranged on the corresponding sides of the base, the height adjustment mechanism includes a support frame, a lifting block, a lifting screw, and a first bevel gear, the support frame is arranged between the unwinding roller and the winding roller, the lifting screw is arranged inside the support frame, the lifting block is threadedly connected to the lifting screw and is slidingly connected to the inner wall of the support frame, the lifting screw extends into the slide groove and is fixedly connected to the first bevel gear, the first bevel gear is linked to the transmission assembly, and the second tension roller is rotatably connected to the lifting block.
[0007] Furthermore, the transmission assembly includes a rotating shaft and a plurality of second bevel gears, each of which has at least two second bevel gears, and the two second bevel gears are arranged on the rotating shaft and mesh with the two first bevel gears respectively.
[0008] Furthermore, the rotating shaft extends to the outside of the base and is fixedly connected to a rotating disk, a rotating handle is fixedly connected to the rotating disk, and one end of the rotating handle away from the rotating disk is in an arc-shaped structure.
[0009] Furthermore, both sides of the first tension roller and the third tension roller are fixedly connected with connecting rods, and the connecting rods on both sides of the first tension roller and the third tension roller are staggered, and the horizontal adjustment mechanism includes a rotating motor, an adjustment block, an adjusting screw, a movable plate, and a plurality of fixed components, the adjusting screw is arranged inside the adjustment block, the movable plate is arranged inside the adjustment block and is threadedly connected to the adjusting screw, each of the fixed components is arranged on the movable plate, each of the fixed components has at least two, each of the fixed components includes a plurality of fixed blocks, each of the fixed blocks has at least two, and each two fixed blocks are rotatably connected to the connecting rods on both sides through a rotating shaft, and the output end of the rotating motor is fixedly connected to the adjusting screw.
[0010] Furthermore, a support plate is provided at the bottom of the adjusting block, and support columns are provided on both sides of the support plate.
[0011] Furthermore, a guide rod is fixedly connected inside the adjusting block, the guide rod passes through the movable plate, and the movable plate is slidably connected to the guide rod.
[0012] The working principle and beneficial effects of the utility model are:
[0013] 1 In the utility model, when the staff needs to adjust the height of the second tension roller, they first hold the rotating handle and rotate it. The rotating handle will drive the rotating disk to rotate together with the rotating shaft, so that the second bevel gear will rotate. The rotation of the second bevel gear will drive the height adjustment mechanism to move up and down, thereby driving the second tension roller to move up and down. By adjusting the height of the second tension roller, the contact pressure between the second tension roller and the material can be accurately controlled, so as to obtain a more accurate and smooth cutting effect, improve the cutting accuracy, and also improve the stability of the paper processing quality.
[0014] 2. The horizontal adjustment mechanism can change the distance between the first tension roller and the third tension roller, thereby adjusting the tension of the first tension roller and the third tension roller on the paper, which can meet the needs of different materials, improve the adaptability and flexibility of slitting, and also improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0016] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;
[0018] Figure 3 It is a partial cross-sectional view of the utility model;
[0019] Figure 4 for Figure 1 A partial enlarged view of the middle part;
[0020] Figure 5 for Figure 1 A partial enlarged view of point B in the middle.
[0021] In the figure: 1. base; 101. unloading roller; 102. first tension roller; 103. second tension roller; 104. third tension roller; 105. slide; 106. winding roller; 2. support frame; 201. lifting block; 202. lifting screw; 203. first bevel gear; 204. rotating shaft; 2041. locking nut; 2042. spring washer; 205. second bevel gear; 206. rotating disk; 207. rotating handle; 3. connecting rod; 301. rotating motor; 302. adjusting block; 303. adjusting screw; 304. moving plate; 305. fixed block; 4. supporting plate; 401. supporting column; 402. guide rod; 5. fixed plate. DETAILED DESCRIPTION
[0022] The following will be combined with 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 of 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.
[0023] refer to Figure 1-5 A thermal paper processing and slitting device comprises a base 1, on which a feeding roller 101, a first tension roller 102, a second tension roller 103, a third tension roller 104, and a winding roller 106 are sequentially arranged, and the base 1 is provided with a plurality of height adjustment mechanisms for adjusting the height of the second tension roller 103 between the feeding roller 101 and the winding roller 106, a transmission component is arranged inside the base 1, and the transmission component is linked with the height adjustment mechanism, and a slide groove 105 penetrating the base 1 is arranged on the side of the base 1, and the first tension roller 102 and the third tension roller 104 are arranged inside the slide groove 105 and symmetrically arranged with the second tension roller 103 as the center, and the symmetrical arrangement can ensure that the tension on the sliced material is kept uniform, and can avoid damage or deformation of the sliced material during the cutting process due to uneven tension, and the first tension roller 102 and the third tension roller 104 are both provided with a horizontal adjustment mechanism;
[0024] Both sides of the first tension roller 102 and the third tension roller 104 are fixedly connected with connecting rods 3, and the connecting rods 3 on both sides of the first tension roller 102 and the third tension roller 104 are staggered. The horizontal adjustment mechanism includes a rotating motor 301, an adjustment block 302, an adjustment screw 303, a movable plate 304, and a plurality of fixed components. The adjustment screw 303 is arranged inside the adjustment block 302, and the movable plate 304 is arranged inside the adjustment block 302 and is threadedly connected with the adjustment screw 303. In order to prevent the movable plate 304 from deviating when moving up and down, a guide rod 402 is fixedly connected inside the adjustment block 302, and the guide rod 402 penetrates the movable plate 304, and the moving plate 304 is slidingly connected with the guide rod 402, the guide rod 402 can prevent the moving plate 304 from running off or jumping, and improve the accuracy and reliability of the horizontal adjustment mechanism movement. At the same time, the guide rod 402 can prevent the moving plate 304 from radial displacement. Each fixed component is arranged on the moving plate 304, and each fixed component has at least two, each fixed component includes a plurality of fixed blocks 305, each fixed block 305 has at least two, and every two fixed blocks 305 are rotatably connected with the connecting rod 3 on both sides through a rotating shaft, and the output end of the rotating motor 301 is fixedly connected to the adjusting screw 303.
[0025] In order to improve the stability of the adjustment mechanism, specifically, a support plate 4 is provided at the bottom of the adjustment block 302, and support columns 401 are provided on both sides of the support plate 4. The support columns 401 support the adjustment mechanism and improve the stability of the rotating motor 301 when it is working. When the staff needs to adjust the distance between the first tension roller 102 and the third tension roller 104, first start the motor, and the motor will drive the adjustment screw 303 to rotate, so that the movable plate 304 moves up and down, and the movable plate 304 will drive the fixed component to move up and down, and drive the first tension roller 102 and the third tension roller 104 to move closer or farther inside the slide groove 105 through the connecting rod 3, so as to adapt to the needs of different materials and improve practicality.
[0026] In this embodiment, each height adjustment mechanism has at least two, and the two height adjustment mechanisms are arranged on the corresponding sides of the base 1. The height adjustment mechanism includes a support frame 2, a lifting block 201, a lifting screw 202, and a first bevel gear 203. The support frame 2 is arranged between the unwinding roller 101 and the winding roller 106. The lifting screw 202 is arranged inside the support frame 2. The lifting block 201 is threadedly connected to the lifting screw 202 and is slidably connected to the inner wall of the support frame 2. The lifting screw 202 extends to the inside of the slide groove 105 and is fixedly connected to the first bevel gear 203. The first bevel gear 203 is linked to the transmission component. The second tension roller 103 is rotatably connected to the lifting block 201. The transmission component includes a rotating shaft 204, There are several second bevel gears 205, each of which has at least two second bevel gears 205, and the two second bevel gears 205 are arranged on the rotating shaft 204 and mesh with the two first bevel gears 203 respectively. The rotating shaft 204 extends to the outside of the base 1 and is fixedly connected to a rotating disk 206. A rotating handle 207 is fixedly connected to the rotating disk 206. The rotating handle 207 should be arranged on a side away from the rotation point. The rotating handle 207 can provide a more secure feel, and the rotating disk 206 can help the staff obtain a larger torque and improve the comfort of the staff. The end of the rotating handle 207 away from the rotating disk 206 is an arc-shaped structure. The arc-shaped design can increase the comfort of the staff holding the handle.
[0027] In order to improve the self-locking performance of the height adjustment mechanism, please refer to Figure 4A fixing plate 5 is provided at the bottom of the height adjustment mechanism on the other side away from the rotating handle 207. The end of the rotating shaft 204 away from the rotating handle 207 passes through the fixing plate 5 and is threadedly connected with a locking nut 2041. When the staff adjusts the height of the second tension roller 103, the locking nut 2041 can be tightened by a hexagonal wrench to make the locking nut 2041 press against the fixing plate 5, thereby improving the self-locking property of the height adjustment mechanism. At the same time, in order to improve the tightening effect of the locking nut 2041, a spring washer 2042 is provided on the side of the locking nut 2041 close to the fixing plate 5, and the elastic force of the spring washer 2042 is relied on to achieve an anti-loosening effect.
[0028] Working principle: When the staff needs to adjust the height of the second tension roller 103, first hold the rotating handle 207 and rotate it. The rotating handle 207 will drive the rotating disk 206 to rotate together with the rotating shaft 204, so that the two second bevel gears 205 arranged on the rotating shaft 204 rotate. The rotation of the two second bevel gears 205 will drive the lifting screws 202 arranged on both sides of the base 1 to rotate through the two first bevel gears 203. The rotation of the lifting screws 202 will drive the lifting block 201 to move up and down. The second tension roller 103 is arranged on the lifting block 201, so the second tension roller 103 will also move up and down with the lifting block 201, thereby realizing the adjustment of the thermal paper tension, improving the cutting accuracy, and avoiding uneven cutting results due to different materials.
[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A thermal paper processing and slitting device, comprising a base (1), wherein a feeding roller (101), a first tension roller (102), a second tension roller (103), a third tension roller (104), and a winding roller (106) are sequentially arranged on the base (1), characterized in that: The base (1) is provided with a plurality of height adjustment mechanisms for adjusting the height of the second tension roller (103) between the unwinding roller (101) and the winding roller (106); a transmission component is provided inside the base (1), and the transmission component is linked with the height adjustment mechanism; a slide groove (105) penetrating the base (1) is provided on the side surface; the first tension roller (102) and the third tension roller (104) are arranged inside the slide groove (105) and symmetrically arranged with the second tension roller (103) as the center; and the first tension roller (102) and the third tension roller (104) are both provided with a horizontal adjustment mechanism.
2. The thermal paper processing and slitting equipment according to claim 1, characterized in that: The height adjustment mechanism comprises at least two, and the two height adjustment mechanisms are respectively arranged on two corresponding sides of the base (1), the height adjustment mechanism comprising a support frame (2), a lifting block (201), a lifting screw (202), and a first bevel gear (203); the support frame (2) is arranged between a discharge roller (101) and a winding roller (106); the lifting screw (202) is arranged inside the support frame (2); the lifting block (201) is threadedly connected to the lifting screw (202) and is slidably connected to the inner wall of the support frame (2); the lifting screw (202) extends into the interior of the slide groove (105) and is fixedly connected to the first bevel gear (203); the first bevel gear (203) is linked to a transmission component; and the second tension roller (103) is rotationally connected to the lifting block (201).
3. The thermal paper processing and slitting equipment according to claim 2, characterized in that: The transmission assembly comprises a rotating shaft (204) and a plurality of second bevel gears (205), each of which has at least two second bevel gears (205), and the two second bevel gears (205) are arranged on the rotating shaft (204) and respectively mesh with the two first bevel gears (203).
4. The thermal paper processing and slitting equipment according to claim 3, characterized in that: The rotating shaft (204) extends to the outside of the base (1) and is fixedly connected to a rotating disk (206). A rotating handle (207) is fixedly connected to the rotating disk (206). The end of the rotating handle (207) away from the rotating disk (206) is in an arc-shaped structure.
5. The thermal paper processing and slitting equipment according to claim 1, characterized in that: Both sides of the first tension roller (102) and the third tension roller (104) are fixedly connected with connecting rods (3), and the connecting rods (3) on both sides of the first tension roller (102) and the third tension roller (104) are arranged alternately. The horizontal adjustment mechanism comprises a rotating motor (301), an adjusting block (302), an adjusting screw (303), a movable plate (304), and a plurality of fixed components. The adjusting screw (303) is arranged inside the adjusting block (302), the movable plate (304) is arranged inside the adjusting block (302) and is threadedly connected to the adjusting screw (303). Each of the fixed components is arranged on the movable plate (304), and each of the fixed components has at least two. Each of the fixed components comprises a plurality of fixed blocks (305), and each of the fixed blocks (305) has at least two, and each of the two fixed blocks (305) is rotatably connected to the connecting rods (3) on both sides via a rotating shaft. The output end of the rotating motor (301) is fixedly connected to the adjusting screw (303).
6. The thermal paper processing and slitting equipment according to claim 5, characterized in that: A support plate (4) is provided at the bottom of the adjustment block (302), and support columns (401) are provided on both sides of the support plate (4).
7. The thermal paper processing and slitting equipment according to claim 5, characterized in that: A guide rod (402) is fixedly connected inside the adjustment block (302), the guide rod (402) passes through the movable plate (304), and the movable plate (304) is slidably connected to the guide rod (402).