Bag cutting device of food packaging bag splitting machine
By introducing tensioning and cleaning components into the food packaging bag slitting machine, the problems of loose packaging bags and debris residue during cutting are solved, achieving automatic tensioning and efficient cleaning, and improving the cutting quality and winding effect of the slitting machine.
Patent Information
- Application Number
- CN202423284223.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing food packaging bag slitting machines cannot effectively tension food packaging bags, resulting in looseness during cutting, and the residual debris on the bag surface after cutting is difficult to clean, affecting the winding effect.
A bag-cutting device for a food packaging bag slitting machine was designed, comprising a tensioning mechanism and a cleaning component. A monitor detects bag slack, a servo motor drives a rotating block to tension the bag via a lead screw, and the cleaning component uses a spring and a cleaning plate combined with an absorbent sponge to clean debris from the bag surface.
It achieves automatic tensioning and efficient cleaning of food packaging bags, avoiding loosening and debris residue during cutting, and improving cutting quality and winding efficiency.
Smart Images

Figure CN223687788U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cutting machine technical field, concretely is a food packaging bag cutting machine's cut bag device. BACKGROUND
[0002] The food packaging bag cutting machine is a kind of mechanical equipment specially used for food packaging bag production, can quickly, accurately complete the cutting work of bag.
[0003] The existing food packaging bag cutting machine can cut food packaging bag during use, but cannot tension food packaging bag, so that food packaging bag appears slack when cutting, so that cutting device cannot effectively cut it, and food packaging bag after cutting is not cleaned, so that there is cutting generated debris on the surface when winding food packaging bag after cutting, so a food packaging bag cutting machine's cut bag device is pushed out. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of prior art, the utility model provides a food packaging bag cutting machine's cut bag device, has the advantages of tensioning food packaging bag, cleaning the surface of food packaging bag after cutting, solves the problems raised in the above background art.
[0005] The utility model provides following technical scheme: a food packaging bag cutting machine's cut bag device, including cutting machine shell, the outer wall of cutting machine shell is equipped with control panel, the inner wall of cutting machine shell is equipped with cleaning assembly, the inner wall of cutting machine shell is respectively fixedly equipped with water absorption sponge block and fixed block, the outer wall of cutting machine shell is fixedly equipped with transmission motor, the power output shaft of transmission motor is fixedly equipped with transmission roller, the inner wall of cutting machine shell is equipped with food packaging bag body, the inner wall of cutting machine shell is equipped with placing groove, the inner wall of placing groove is fixedly equipped with servo motor, the power output shaft of servo motor is fixedly equipped with rotating block one, the inner wall of rotating block one is rotatably connected with one end of transmission belt, the other end of transmission belt is rotatably connected with rotating block two, the outer wall of rotating block two is fixedly equipped with rotating column, the end away from rotating column of rotating block two is fixedly equipped with screw rod, the outer wall of screw rod is screw-connected with moving block, the outer wall of moving block is rotatably connected with rotating rod, the inner wall of cutting machine shell is fixedly equipped with monitor.
[0006] As a preferred technical scheme of the utility model: the outer wall of fixed block is equipped with receiving motor, the power output shaft of receiving motor is equipped with rotating roller, the top of slitting machine shell is equipped with hydraulic device, the hydraulic rod of hydraulic device is equipped with fixed shell, the outer wall of fixed shell is equipped with rotating motor, the power output shaft of rotating motor is equipped with slitting roller, the outer wall of slitting roller is equipped with blade.
[0007] As a preferred technical scheme of the utility model: the cleaning assembly includes a fixed rod, a limiting groove is formed in the inner wall of the fixed rod, one end of a spring one is fixedly assembled in the inner wall of the limiting groove, the other end of the spring one is fixedly assembled with a cleaning plate, a liquid outlet groove is formed in the outer wall of the fixed rod, a liquid storage tank and an electric telescopic rod are fixedly assembled on the outer wall of the fixed rod, a moving rod is slidably connected to the inner wall of the liquid storage tank, a sealing plate is fixedly assembled to the bottom of the moving rod, a spring two is fixedly assembled to the outer wall of the liquid storage tank, a pressing plate is fixedly assembled to the telescopic end of the electric telescopic rod, and a hard film is fixedly assembled to the bottom of the inner wall of the liquid storage tank.
[0008] As a preferred technical scheme of the utility model: the fixed rod is fixedly assembled with the inner wall of the slitting machine shell, the moving rod and the spring two are fixedly assembled with the pressing plate, and the liquid storage tank is communicated with the inner walls of the liquid outlet groove and the limiting groove.
[0009] As a preferred technical scheme of the utility model: the rotating column and the screw rod are rotatably connected with the inner wall of the placing groove, the outer wall of the rotating block one is fixedly assembled with a screw rod, and the moving block is slidably connected with the inner wall of the placing groove.
[0010] As a preferred technical scheme of the utility model: the receiving motor, the transmission motor, the hydraulic device, the monitor, the electric telescopic rod and the servo motor are electrically connected with the control panel, and the food packaging bag body is adapted with the inner walls of the water absorption sponge block and the fixed rod.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The bag cutting device of the food packaging bag slitting machine, when the monitor detects that the state of the food packaging bag body appears loose, a signal is sent to the servo motor, the power output shaft of the servo motor rotates, the servo motor drives the rotating block one to rotate, the rotating block one applies pressure to the transmission belt when rotating, the transmission belt drives the pressure to apply pressure to the rotating block two, the rotating block two drives the rotating column to rotate in the inner wall of the placing groove, the rotating block one and the rotating block two drive the lead screw to rotate at the same time, the lead screw drives the moving block to move when rotating, the moving block drives the rotating rod to apply pressure to the food packaging bag body when rotating, the rotating rod drives the food packaging bag body to be tensioned when applying pressure to the food packaging bag body, and the servo motor is cancelled to start when the monitor detects that the food packaging bag body is in a tensioned state, so that the automatic tensioning effect is realized.
[0013] 2. The bag cutting device of the food packaging bag slitting machine, when the debris on the surface of the food packaging bag body is cleaned, the food packaging bag body moves in the inner wall of the fixed rod, the food packaging bag body applies pressure to the cleaning plate when moving, the cleaning plate moves towards the inner wall of the limiting groove after being subjected to pressure, the cleaning plate applies pressure to the spring one when moving, the spring one releases the elastic potential energy after being subjected to pressure, the spring one drives the cleaning plate to clamp the outer wall of the food packaging bag body, the cleaning effect of the food packaging bag body when moving is better, the water-absorbing sponge block is used to absorb the cleaning liquid on the outer wall of the food packaging bag body, liquid residue is avoided during winding, the electric telescopic rod is regularly started, the electric telescopic rod drives the pressure plate to stretch and contract when starting, the pressure plate applies pressure to the spring two and the moving rod after being subjected to pressure, the moving rod drives the sealing plate to move after being subjected to pressure, the sealing plate drives the gas in the inner wall of the liquid storage tank to apply pressure to the cleaning liquid when moving, the cleaning liquid in the inner wall of the liquid storage tank applies pressure to the hard film, the hard film opens the channel after being subjected to pressure, the cleaning liquid can flow from the inner wall of the liquid outlet groove to the inner wall of the limiting groove and be absorbed by the cleaning plate, so that the service life of the cleaning plate is prolonged, and the food packaging bag body is cleaned. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0015] Figure 2 It is a monitor structure schematic diagram of the utility model;
[0016] Figure 3 It is a blade structure schematic diagram of the utility model;
[0017] Figure 4 It is a rotating rod structure schematic diagram of the utility model;
[0018] Figure 5 It is the structure schematic view of the water absorption sponge block of the utility model;
[0019] Figure 6 It is the structure schematic view of the water absorption sponge block of the utility model Figure 4 It is the structure schematic view of the water absorption sponge block of the utility model;
[0020] Figure 7 It is the structure schematic view of the water absorption sponge block of the utility model Figure 4 It is the structure schematic view of the water absorption sponge block of the utility model;
[0021] Figure 8 It is the structure schematic view of the water absorption sponge block of the utility model Figure 5 It is the structure schematic view of the water absorption sponge block of the utility model.
[0022] In the figure: 1, slitting machine shell; 2, control panel; 3, fixed block; 4, material receiving motor; 5, rotating roller; 6, food packaging bag body; 7, transmission motor; 8, hydraulic device; 9, transmission roller; 10, monitor; 11, cleaning assembly; 12, water absorption sponge block; 13, placing groove; 14, lead screw; 15, fixed shell; 16, rotating motor; 17, slitting roller; 18, blade; 19, servo motor; 20, rotating block one; 21, transmission belt; 22, rotating column; 23, rotating block two; 24, moving block; 25, rotating rod;
[0023] 1101, fixed rod; 1102, limit groove; 1103, spring one; 1104, cleaning plate; 1105, liquid outlet groove; 1106, liquid storage tank; 1107, moving rod; 1108, sealing plate; 1109, spring two; 1110, pressure plate; 1111, electric telescopic rod; 1112, hard film. DETAILED DESCRIPTION
[0024] 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.
[0025] Please refer to Figure 1 - Figure 8The utility model provides a kind of bag cutting device of food packaging bag slitting machine, including the shell 1 of slitting machine, the outer wall of shell 1 is equipped with control panel 2, the inner wall of shell 1 is equipped with cleaning component 11, the inner wall of shell 1 is respectively fixedly equipped with water-absorbing sponge block 12 and fixed block 3, the outer wall of shell 1 is fixedly equipped with transmission motor 7, the power output shaft of transmission motor 7 is fixedly equipped with transmission roller 9, the inner wall of shell 1 is equipped with food packaging bag body 6, the inner wall of shell 1 is equipped with placing groove 13, the inner wall of placing groove 13 is fixedly equipped with servo motor 19, the power output shaft of servo motor 19 is fixedly equipped with rotating block one 20, one end of transmission belt 21 is rotatably connected to the inner wall of rotating block one 20, the other end of transmission belt 21 is rotatably connected with rotating block two 23, rotating block two 23 is fixedly equipped with rotating column 22, the end of rotating block two 23 away from rotating column 22 is fixedly equipped with lead screw 14, the outer wall of lead screw 14 is threadedly connected with moving block 24, the outer wall of moving block 24 is rotatably connected with rotating rod 25, the inner wall of shell 1 is fixedly equipped with monitor 10.
[0026] In the above structure, when the monitor 10 detects that the food packaging bag body 6 appears slack phenomenon, a signal will be sent to the servo motor 19, prompting the power output shaft of servo motor 19 to rotate, then, the servo motor 19 drives rotating block one 20 to rotate, so that rotating block one 20 exerts pressure on transmission belt 21 during rotation, and then transmission belt 21 drives rotating block two 23 to exert pressure on rotating column 22, so that rotating column 22 rotates in the inner wall of placing groove 13, while rotating block one 20 and rotating block two 23 jointly drive lead screw 14 to rotate during rotation, causing lead screw 14 to drive moving block 24 to move during rotation, and moving block 24 drives rotating rod 25 to exert pressure on food packaging bag body 6 during rotation, prompting food packaging bag body 6 to be tensioned, when the monitor 10 confirms that food packaging bag body 6 has reached the tensioned state, the servo motor 19 will stop starting, thereby realizing the function of automatic tensioning.
[0027] In a preferred embodiment: the outer wall of fixed block 3 is fixedly equipped with material collecting motor 4, the power output shaft of material collecting motor 4 is fixedly equipped with rotating roller 5, the top of shell 1 of slitting machine is fixedly equipped with hydraulic device 8, the hydraulic rod of hydraulic device 8 is fixedly equipped with fixed shell 15, the outer wall of fixed shell 15 is fixedly equipped with rotating motor 16, the power output shaft of rotating motor 16 is fixedly equipped with slitting roller 17, the outer wall of slitting roller 17 is fixedly equipped with blade 18.
[0028] In the structure, the control panel 2 sends a signal to the receiving motor 4, and the power output shaft of the receiving motor 4 drives the rotating roller 5 to rotate, the rotating roller 5 drives the food packaging bag body 6 to be wound when rotating, the hydraulic device 8 receives the signal sent by the control panel 2, the hydraulic rod of the hydraulic device 8 drives the fixed shell 15 to move, the rotating motor 16 receives the signal sent by the control panel 2, the power output shaft of the rotating motor 16 rotates, the rotating motor 16 drives the cutting roller 17 to rotate, the cutting roller 17 drives the blade 18 to rotate when rotating, the blade 18 cuts the food packaging bag body 6 when rotating, and the cutting is realized.
[0029] In a preferred embodiment: the cleaning assembly 11 comprises a fixed rod 1101, a limiting groove 1102 is arranged in the inner wall of the fixed rod 1101, one end of a spring 1103 is fixedly arranged in the inner wall of the limiting groove 1102, a cleaning plate 1104 is fixedly arranged at the other end of the spring 1103, a liquid outlet groove 1105 is arranged in the outer wall of the fixed rod 1101, a liquid storage tank 1106 and an electric telescopic rod 1111 are fixedly arranged in the outer wall of the fixed rod 1101, a moving rod 1107 is slidably connected to the inner wall of the liquid storage tank 1106, a sealing plate 1108 is fixedly arranged at the bottom of the moving rod 1107, a spring 1109 is fixedly arranged on the outer wall of the liquid storage tank 1106, a pressing plate 1110 is fixedly arranged at the telescopic end of the electric telescopic rod 1111, and a hard film 1112 is fixedly arranged at the bottom of the inner wall of the liquid storage tank 1106.
[0030] The above structure, when cleaning the debris on the surface of the food packaging bag body 6, the food packaging bag body 6 moves in the inner wall of the fixed rod 1101, so that it exerts pressure on the cleaning plate 1104, and then the cleaning plate 1104 moves to the inner wall of the limiting groove 1102 after being pressed, and then exerts pressure on the spring 1103, which releases the elastic potential energy under the action of pressure, drives the cleaning plate 1104 to clamp the outer wall of the food packaging bag body 6, thereby improving the cleaning effect of the food packaging bag body 6 during movement, then the water-absorbing sponge block 12 adsorbs the cleaning liquid on the outer wall of the food packaging bag body 6 to prevent liquid residue during winding, and the electric telescopic rod 1111 is started periodically, driving the pressure plate 1110 to stretch and retract, the pressure plate 1110 exerts pressure on the spring 1109 and the moving rod 1107 after being pressed, causing the moving rod 1107 to push the sealing plate 1108 to move, the sealing plate 1108 moves during movement, causing the gas inside the liquid storage tank 1106 to exert pressure on the cleaning liquid, and then the cleaning liquid exerts pressure on the hard film 1112, causing the hard film 1112 to open the channel, allowing the cleaning liquid to flow from the inner wall of the liquid outlet groove 1105 to the inner wall of the limiting groove 1102 and be absorbed by the cleaning plate 1104, thereby prolonging the service life of the cleaning plate 1104 and achieving effective cleaning of the food packaging bag body 6.
[0031] In a preferred embodiment: the fixed rod 1101 is fixedly assembled with the inner wall of the slitting machine shell 1, the moving rod 1107 and the spring 1109 are fixedly assembled with the pressure plate 1110, and the liquid storage tank 1106 is communicated with the inner wall of the limiting groove 1102 through the liquid outlet groove 1105.
[0032] In the above structure, the cleaning assembly 11 is limited by the slitting machine shell 1, so that the cleaning assembly 11 will not fall during placement or operation, the moving rod 1107 and the spring 1109 are limited by the pressure plate 1110, so that the moving rod 1107 and the spring 1109 are more stable during placement, the liquid storage tank 1106 is communicated with the inner wall of the limiting groove 1102, so that the cleaning liquid in the liquid storage tank 1106 can enter the inner wall of the limiting groove 1102 through the liquid outlet groove 1105 and then be immersed in the cleaning plate 1104, and the liquid outlet groove 1105 is limited by the hard film 1112, so that the cleaning liquid in the liquid storage tank 1106 will not flow from the inner wall of the liquid outlet groove 1105 to the limiting groove 1102 during placement.
[0033] In a preferred embodiment: the rotating column 22 and the screw rod 14 are both rotationally connected with the inner wall of the placement groove 13, the outer wall of the rotating block 20 is fixedly assembled with the screw rod 14, and the moving block 24 is slidingly connected with the inner wall of the placement groove 13.
[0034] In the structure, the placement groove 13 is used to limit the screw rod 14 and the rotating column 22, so that the screw rod 14 and the rotating column 22 do not tilt when rotating, the outer wall of the rotating block one 20 and the rotating block two 23 is fixed with the screw rod 14, the two screw rods 14 can drive the two moving blocks 24 to move at the same time, the rotating rod 25 is more stable when moving and will not fall, the placement groove 13 is used to limit the moving block 24, so that the moving block 24 does not rotate when moving.
[0035] In a preferred embodiment: the material receiving motor 4, the transmission motor 7, the hydraulic device 8, the monitor 10, the electric telescopic rod 1111 and the servo motor 19 are electrically connected with the control panel 2, and the food packaging bag body 6 is matched with the inner wall of the water absorption sponge block 12 and the fixed rod 1101.
[0036] In the structure, the control panel 2 sends a signal, so that the equipment works after receiving the signal, the food packaging bag body 6 does not jam when moving on the inner wall of the water absorption sponge block 12 and the fixed rod 1101, and the food packaging bag body 6 is not damaged when moving on the inner wall of the water absorption sponge block 12 and the fixed rod 1101.
[0037] Working principle: when the monitor 10 detects that the food packaging bag body 6 appears loose, the signal will be sent to the servo motor 19, which will drive the power output shaft of the servo motor 19 to rotate, and then drive the rotating block one 20 to rotate through the servo motor 19, the rotating block one 20 will exert pressure on the transmission belt 21 during rotation, causing the transmission belt 21 to push the rotating block two 23 to press the rotating column 22, the rotating column 22 then rotates on the inner wall of the placing groove 13, and the rotating block one 20 and the rotating block two 23 rotate cooperatively to drive the lead screw 14 to rotate, the lead screw 14 will push the moving block 24 to move during rotation, and the moving block 24 will exert pressure on the food packaging bag body 6 during rotation, so that the food packaging bag body 6 is tensioned, when the monitor 10 detects that the food packaging bag body 6 is in a tensioned state, the servo motor 19 will stop starting, thereby realizing the effect of automatic tensioning, when cleaning the debris on the surface of the food packaging bag body 6, the food packaging bag body 6 moves on the inner wall of the fixing rod 1101 to press the cleaning plate 1104, the cleaning plate 1104 then moves towards the inner wall of the limiting groove 1102 and presses the spring one 1103, the spring one 1103 releases the elastic potential energy after being pressed, driving the cleaning plate 1104 to clamp the outer wall of the food packaging bag body 6 to improve the cleaning effect, then the water-absorbing sponge block 12 absorbs the cleaning liquid on the outer wall of the food packaging bag body 6 to prevent liquid residue during winding, at the same time, the electric telescopic rod 1111 is regularly started to drive the pressing plate 1110 to stretch and retract, the pressing plate 1110 will press the spring two 1109 and the moving rod 1107 after being pressed, causing the moving rod 1107 to push the sealing plate 1108 to move, the sealing plate 1108 will push the gas in the liquid storage tank 1106 to press the cleaning liquid when moving, so that the cleaning liquid presses the hard sheet film 1112, causing the hard sheet film 1112 to open the channel to allow the cleaning liquid to flow from the inner wall of the liquid outlet groove 1105 into the inner wall of the limiting groove 1102 and be absorbed by the cleaning plate 1104, which helps to prolong the service life of the cleaning plate 1104 and ensures the cleaning effect of the food packaging bag body 6.
[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A bag cutting device of a food packaging bag slitting machine, comprising a slitting machine housing (1), characterized in that: The outer wall of the cutting machine shell (1) is provided with a control panel (2), the inner wall of the cutting machine shell (1) is provided with a cleaning assembly (11), the inner wall of the cutting machine shell (1) is respectively fixedly provided with a water absorption sponge block (12) and a fixed block (3), the outer wall of the cutting machine shell (1) is fixedly provided with a transmission motor (7), the power output shaft of the transmission motor (7) is fixedly provided with a transmission roller (9), the inner wall of the cutting machine shell (1) is provided with a food packaging bag body (6), the inner wall of the cutting machine shell (1) is provided with a placing groove (13), the inner wall of the placing groove (13) is fixedly provided with a servo motor (19), the power output shaft of the servo motor (19) is fixedly provided with a rotating block one (20), one end of the transmission belt (21) is rotatably connected to the inner wall of the rotating block one (20), the other end of the transmission belt (21) is rotatably connected to a rotating block two (23), the outer wall of the rotating block two (23) is fixedly provided with a rotating column (22), one end of the rotating block two (23) away from the rotating column (22) is fixedly provided with a lead screw (14), the outer wall of the lead screw (14) is threadedly connected with a moving block (24), the outer wall of the moving block (24) is rotatably connected with a rotating rod (25), and the inner wall of the cutting machine shell (1) is fixedly provided with a monitor (10).
2. The bag cutting device of a food packaging bag slitting machine according to claim 1, characterized in that: The outer wall of the fixed block (3) is fixedly provided with a material collecting motor (4), the power output shaft of the material collecting motor (4) is fixedly provided with a rotating roller (5), the top of the cutting machine shell (1) is fixedly provided with a hydraulic device (8), the hydraulic rod of the hydraulic device (8) is fixedly provided with a fixed shell (15), the outer wall of the fixed shell (15) is fixedly provided with a rotating motor (16), the power output shaft of the rotating motor (16) is fixedly provided with a cutting roller (17), and the outer wall of the cutting roller (17) is fixedly provided with a blade (18).
3. The bag cutting device of a food packaging bag slitting machine according to claim 2, characterized in that: The cleaning assembly (11) comprises a fixed rod (1101), a limiting groove (1102) is formed in the inner wall of the fixed rod (1101), one end of the limiting groove (1102) is fixedly provided with a spring one (1103), the other end of the spring one (1103) is fixedly provided with a cleaning plate (1104), a liquid outlet groove (1105) is formed in the outer wall of the fixed rod (1101), the outer wall of the fixed rod (1101) is respectively fixedly provided with a liquid storage tank (1106) and an electric telescopic rod (1111), the inner wall of the liquid storage tank (1106) is slidably connected with a moving rod (1107), the bottom of the moving rod (1107) is fixedly provided with a sealing plate (1108), the outer wall of the liquid storage tank (1106) is fixedly provided with a spring two (1109), the telescopic end of the electric telescopic rod (1111) is fixedly provided with a pressure applying plate (1110), and the inner wall bottom of the liquid storage tank (1106) is fixedly provided with a hard sheet film (1112).
4. The bag cutting device of a food packaging bag slitting machine according to claim 3, characterized in that: The fixed rod (1101) is fixedly assembled with the inner wall of the splitting machine shell (1), the moving rod (1107) and the spring two (1109) are both fixedly assembled with the pressing plate (1110), and the liquid storage tank (1106) is communicated with the inner wall of the limiting groove (1102) through the liquid outlet groove (1105).
5. The bag cutting device of claim 2, wherein: The rotating column (22) and the screw rod (14) are both rotationally connected with the inner wall of the placing groove (13), the outer wall of the rotating block one (20) is fixedly assembled with the screw rod (14), and the moving block (24) is slidingly connected with the inner wall of the placing groove (13).
6. The bag cutting device of a food packaging bag slitting machine according to claim 3, characterized in that: The material collecting motor (4), the transmission motor (7), the hydraulic device (8), the monitor (10), the electric telescopic rod (1111) and the servo motor (19) are all electrically connected with the control panel (2), and the food packaging bag body (6) is matched with the inner wall of the water absorbing sponge block (12) and the fixed rod (1101) respectively.