Transverse cutting machine with dust removal function
By designing dust collecting tanks, dust storage boxes and collection components on the cross-cutting machine, the problems left over from paper confetti during cardboard cutting are solved, the cutting quality is improved and the equipment is prevented from being blocked.
Patent Information
- Application Number
- CN202420294195.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-18
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-02-18
AI Technical Summary
During the cardboard cutting process, paper scraps are easily left on the cross-cutting machine, interfering with the work of the tool and causing the cutting quality to decline.
A cross-cutter with dust removal function is designed, including dust collecting tanks, dust storage boxes and collection components. The reciprocating movement of the tool drives the collection assembly to collect paper scraps and enter the dust collection tank and store them in the dust storage box.
It effectively avoids paper scraps adhering to the cross-cutting machine, improves cutting quality, and prevents equipment blockage caused by paper scraps accumulation.
Smart Images

Figure CN222430816U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cross-cutting machines, in particular to a cross-cutting machine with a dust removal function. Background Art
[0002] The cross-cutting machine is a cutting device used in the industrial production of paper, cardboard and metal sheets. The cross-cutting machine will cut the raw materials that need to be trimmed and straightened into fixed lengths with high precision to obtain the production materials of the required size.
[0003] The staff places the cardboard to be processed on the cross-cutting machine. The cardboard enters the working area under the action of the feeding device and is positioned in the working area. After the positioning is completed, the cross-cutting knife reciprocates to cut the material horizontally and divide it into the required width.
[0004] However, during the cardboard cutting process, paper scraps will be left on the cross-cutting machine body. The residual paper scraps will interfere with the normal operation of the cutter, causing irregular cuts and rough edges on the cardboard, resulting in reduced cutting quality.
[0005] In view of this, we propose a cross-cutting machine with dust removal function. Utility Model Content
[0006] The purpose of the utility model is to provide a cross-cutting machine with a dust removal function to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cross-cutter with a dust removal function, comprising a cross-cutter body, a cutter, a dust storage box and a collecting assembly; a dust collecting trough and an installation chamber are provided on the cross-cutter body, the dust collecting trough is for gathering paper scraps and preventing them from scattering, facilitating the subsequent collection of paper scraps and improving the dust removal efficiency, the cutter is located above the dust collecting trough, dust storage boxes are respectively installed on both sides of the dust collecting trough, the dust storage boxes are located on both sides of the dust collecting trough and connected to the cross-cutter body; the collecting assembly is located between the dust storage boxes and contacts the cutter; when the cross-cutter body is working, the reciprocating motion of the cutter drives the collecting assembly to collect paper scraps on the surface of the cardboard, which are then stored in the dust storage box, the cutter performs an up and down reciprocating motion when working, thereby driving the collecting assembly to move synchronously, the collecting assembly collects the paper scraps generated by cutting, makes them enter the dust collecting trough and are collected by the dust storage box, and prevents the paper scraps from adhering to the cross-cutter body.
[0008] Preferably, the collecting assembly includes a spur rack, a spur gear, a rotating shaft, a crank slider mechanism and a dust removal brush; the spur rack is fixedly installed on both sides of the tool, and the spur rack reciprocates synchronously with the tool; the spur gear is installed in the installation chamber and is rotatably connected to the cross-cutter body; the spur gear is meshed with the spur rack; the rotating shaft is fixedly connected to the spur gear; the rotating shaft passes through the installation chamber, and the rotating shaft is rotatably connected to the installation chamber; the crank slider mechanism is rotatably connected to the rotating shaft, and the crank slider mechanism is located in front of the tool; the dust removal brush is rotatably connected to the crank slider mechanism, and the dust removal brush is located between the dust collecting troughs, and the dust removal brush cleans the residual paper scraps, causing them to fall into the dust collecting trough and be collected and cleaned by the dust storage box.
[0009] Preferably, the dust collecting trough is in a "V" shape, and the bottom end of the dust collecting trough is flush with the dust storage box. The "V" shape is conducive to gathering paper scraps, so that the paper scraps are deposited at the bottom of the dust collecting trough. The bottom end of the dust collecting trough is flush with the dust storage box, which is conducive to the dust storage box sucking in and collecting the paper scraps in the dust collecting trough.
[0010] Preferably, the dust storage box comprises a shell, a dust storage bag and a dust collecting fan; a mounting opening is provided on the shell; a dust storage bag is installed in the mounting opening, and a dust collecting fan is provided behind the dust storage bag.
[0011] Preferably, the front end of the fan blade of the dust collecting fan is arc-shaped, and the arc-shaped front end of the fan blade can change the direction and speed of air flow, thereby increasing the suction force of the dust collecting fan, thereby improving the collection efficiency of paper scraps.
[0012] Preferably, the bottom end of the dust removal brush is wavy, and the wavy bottom end enables the dust removal brush to better fit the surface contour of the cardboard, reducing the friction between the dust removal brush and the cardboard, and preventing the cardboard from shifting during the process of collecting paper scraps. At the same time, the wavy shape more effectively guides the paper scraps into the dust removal brush, reducing the scattering of paper scraps around.
[0013] Compared with the prior art, the beneficial effect of the utility model is that the device drives the collection component to collect paper scraps generated during cutting through the reciprocating motion of the tool itself, so that the paper scraps fall off the cardboard surface and the cross-cutter and are sucked into the dust storage box for storage and collection, thereby preventing the paper scraps from adhering to the cardboard and the cross-cutter, affecting the operation of the tool and thus causing a decrease in cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a partial cross-sectional view of the entire utility model
[0016] Figure 3 This is a cross-sectional view of the dust storage box in the utility model;
[0017] Figure 4It is a three-dimensional schematic diagram of the dust collecting fan in the utility model;
[0018] Figure 5 It is a three-dimensional schematic diagram of the adjustment component in the utility model.
[0019] In the figure: 1. cross-cutting machine body; 11. dust collecting trough; 12. installation chamber; 2. tool; 3. dust storage box; 31. shell; 311. installation port; 32. dust storage bag; 33. dust collecting fan; 331. fan blade; 332. arc shape; 4. collecting assembly; 41. spur rack; 42. spur gear; 43. rotating shaft; 44. crank slider mechanism; 45. dust removal brush; 451. wave shape. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in 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 in 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.
[0021] The staff places the cardboard to be processed on the cross-cutting machine. The cardboard enters the working area under the action of the feeding device and is positioned in the working area. After the positioning is completed, the cross-cutting knife reciprocates to cut the material horizontally and divide it into the required width.
[0022] However, during the cardboard cutting process, the cross-cutting knife needs to apply a certain amount of pressure and force to the cardboard for cutting. Due to the insufficient strength of the paper and the sharpness of the blade, the paper will be torn and broken, resulting in paper scraps. The generated paper scraps are left on the cross-cutter body and cannot be cleaned up, and then gradually accumulate to interfere with the normal work of the knife, causing irregular cuts and burrs on the cardboard, resulting in reduced cutting quality. At the same time, a large amount of paper scraps accumulated on the cross-cutter will cause blockage, affecting the normal operation of the equipment.
[0023] The utility model provides a cross-cutting machine with a dust removal function, such as Figures 1 to 2As shown, it includes a cross-cutter body 1, a knife 2, a dust storage box 3 and a collecting assembly 4; the cross-cutter body 1 includes a frame and a driving device, a driving device is fixedly installed on the frame and connected to the knife 2, and the driving device drives the knife 2 to perform up and down reciprocating motion to cut the cardboard. The cross-cutter body 1 is provided with a dust collecting trough 11 and an installation chamber 12, and the dust collecting trough 11 is for collecting and gathering paper scraps to prevent the paper scraps from scattering, so as to facilitate the subsequent collection of paper scraps and improve the dust removal efficiency. The knife 2 is located above the dust collecting trough 11, and dust storage boxes 3 are respectively installed on both sides of the dust collecting trough 11. The dust storage boxes 3 are located on both sides of the dust collecting trough 11 and connected to the cross-cutter body 1, and the dust collecting trough 11 is "V"-shaped, and the bottom end of the dust collecting trough 11 is flush with the dust storage box 3. The "V" shape is conducive to the gathering of paper scraps, so that the paper scraps are deposited at the bottom end of the dust collecting trough 11, and the bottom end of the dust collecting trough 11 is flush with the dust storage box 3, which is conducive to the dust storage box 3 sucking and collecting the paper scraps in the dust collecting trough 11;
[0024] like Figures 3 to 4 As shown, the dust storage box 3 includes a shell 31, a dust storage bag 32 and a dust collecting fan 33. The shell 31 is provided with a mounting opening 311, in which the dust storage bag 32 is mounted, and a dust collecting fan 33 is arranged behind the dust storage bag 32. The mounting opening 311 is used to replace the dust storage bag 32. When the work is finished, the dust storage bag 32 is taken out from the mounting opening 311, and the paper scraps are poured out for cleaning. After cleaning, the dust storage bag 32 is put into the mounting opening 311 again; the front end of the blade 331 of the dust collecting fan 33 is an arc-shaped 332, and the front end of the blade 331 is an arc-shaped 33 2 can change the direction and speed of air flow, thereby increasing the suction force of the dust collecting fan 33, thereby improving the collection efficiency of paper scraps. The collecting component 4 is located between the dust storage box 3 and contacts the tool 2; when the cross-cutting machine body 1 is working, the tool 2 reciprocates and drives the collecting component 4 to collect the paper scraps on the surface of the cardboard, and then the paper scraps are stored in the dust storage box 3. When the tool 2 is working, it reciprocates up and down, and when the tool 2 reciprocates up and down, it drives the collecting component 4 to move synchronously. The collecting component 4 collects the paper scraps generated by cutting, so that the paper scraps enter the dust collecting groove 11 and are collected in the dust storage box 3.
[0025] like Figure 1 , 2As shown in Figure 5, the spur rack 41 is fixedly installed on both sides of the tool 2, and the spur rack 41 reciprocates synchronously with the tool 2; the spur gear 42 is installed in the installation chamber 12 and is rotatably connected to the cross-cutting machine body 1; the spur gear 42 is meshed with the spur rack 41; the rotating shaft 43 is fixedly connected to the spur gear 42; the rotating shaft 43 passes through the installation chamber 12, and the rotating shaft 43 is rotatably connected to the installation chamber 12; the crank slider mechanism 44 is rotatably connected to the rotating shaft 43, and the crank slider mechanism 44 is located in front of the tool 2; the dust removal brush 45 is rotatably connected to the crank slider mechanism 44, and the dust removal brush 45 is located between the dust collecting grooves 11, and the dust removal brush 45 cleans the residual paper scraps and makes them fall into the dust collecting grooves 11, The dust removal brush 45 is collected and cleaned by the dust storage box 3. The bottom end of the dust removal brush 45 is wavy 451. The bottom end of the wavy 451 enables the dust removal brush 45 to better fit the surface contour of the cardboard, reduce the friction between the dust removal brush 45 and the cardboard, and prevent the cardboard from shifting when collecting paper scraps. At the same time, the wavy 451 more effectively guides the paper scraps into the dust removal brush 45, reducing the scattering of paper scraps to the surroundings. The spur rack 41 is meshed with the spur gear 42, and the spur gear 42 follows the tool 2 to reciprocate, thereby driving the spur gear 42 to rotate forward and reverse. The spur rack 41 drives the crank slider mechanism 44 to reciprocate, and the crank slider mechanism 44 drives the dust removal brush 45 to clean the paper scraps, so that they fall into the dust collecting groove 11 and are collected by the dust storage box 3.
[0026] The driving device in the utility model is a motor and a double crank speed regulating mechanism, the motor is connected to the double crank mechanism, the double crank mechanism is connected to the cutter 2, the motor rotates through the double crank mechanism to drive the cutter 2 to reciprocate up and down, and the cardboard is cut.
[0027] When a cross-cutting machine with a dust removal function of this embodiment is used, a staff member starts the cross-cutting machine body, and the cross-cutting machine body drives the cutter to reciprocate up and down to cut the cardboard. When the cutter cuts downward, the cutter drives the spur rack fixedly installed therewith to move synchronously, and the spur rack meshes with the spur gear to drive the spur gear to rotate, and the spur gear drives the rotating shaft fixedly connected therewith to rotate, and the rotating shaft drives the crank slider mechanism, and the driving slider mechanism drives the dust removal brush to move from the center of the cross-cutting machine body to both sides, brushing the paper scraps into the dust collecting groove, and the dust collecting fan of the dust storage box rotates to suck the paper scraps from the dust collecting groove into the dust storage bag;
[0028] When the tool is reset upward, the tool drives the spur rack to move in the opposite direction, the spur rack drives the spur gear to reverse, the spur gear drives the crank slider mechanism through the rotating shaft, the crank slider mechanism drives the dust removal brush to move from both sides of the cross-cutter body to the center for reset, and a working cycle is completed. When the cross-cutter body stops working, the dust bag is taken out of the dust storage box for replacement.
[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A cross-cutting machine with a dust removal function, comprising a cross-cutting machine body (1) and a cutter (2), characterized in that: It also includes a dust storage box (3) and a collection assembly (4); The cross-cutting machine body (1) is provided with a dust collecting groove (11) and an installation chamber (12); The cutter (2) is located above the dust collecting trough (11); The dust storage boxes (3) are located on both sides of the dust collecting groove (11) and are connected to the cross-cutting machine body (1); the collecting assembly (4) is located between the dust storage boxes (3) and is in contact with the cutter (2); when the cross-cutting machine body (1) is working, the cutter (2) reciprocates to drive the collecting assembly (4) to collect paper scraps on the surface of the paperboard, which are then stored in the dust storage boxes (3).
2. A cross-cutting machine with dust removal function according to claim 1, characterized in that: The collecting assembly (4) comprises a spur rack (41), a spur gear (42), a rotating shaft (43), a crank slider mechanism (44) and a dust removal brush (45); The spur racks (41) are fixedly mounted on both sides of the tool (2); The spur gear (42) is installed in the installation chamber (12) and is rotatably connected to the cross-cutting machine body (1); the spur gear (42) is meshed with the spur rack (41); The rotating shaft (43) is fixedly connected to the spur gear (42); the rotating shaft (43) passes through the installation chamber (12); The crank slider mechanism (44) is rotationally connected to the rotating shaft (43); The dust removal brush (45) is rotatably connected to the crank slider mechanism (44); the dust removal brush (45) is located between the dust collecting grooves (11).
3. A cross-cutting machine with dust removal function according to claim 2, characterized in that: The dust collecting groove (11) is in a "V" shape, and the bottom end of the dust collecting groove (11) is flush with the dust storage box (3).
4. The cross-cutting machine with dust removal function according to claim 3, characterized in that: The dust storage box (3) comprises a shell (31), a dust storage bag (32) and a dust collecting fan (33); a mounting opening (311) is provided on the shell (31); a dust storage bag (32) is installed in the mounting opening (311), and a dust collecting fan (33) is provided behind the dust storage bag (32).
5. The cross-cutting machine with dust removal function according to claim 4, characterized in that: The front end of the fan blade (331) of the dust collecting fan (33) is in an arc shape (332).
6. The cross-cutting machine with dust removal function according to claim 2, characterized in that: The bottom end of the dust removal brush (45) is wavy (451).