Container bag cloth heat-sealing and cold-cutting machine
By introducing a combined structure of a support plate, a driver, a lifter, and a trigger sensor assembly into the container bag fabric heat-sealing and cold-cutting machine, the cutting knife is hidden, solving the problem of injury to workers caused by the exposed cutting knife and improving safety.
Patent Information
- Application Number
- CN202421712197.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The cutting knife of the existing container bag cloth heat sealing and cold cutting machine is easy to cause harm to the staff when cutting is not needed, which poses a safety hazard.
A container bag fabric heat sealing and cold cutting machine is designed. It adopts a combined structure of a support plate, a driver, a lifter, a cutting mechanism, a trigger sensor component and a contact extrusion plate. After the trigger sensor component senses that the cutting is completed, the lifter is controlled to hide the cutting knife under the support plate to avoid exposure.
It effectively avoids the harm of the cutting knife to the workers, eliminates the potential safety hazards and improves the safety of operation.
Smart Images
Figure CN223420218U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of bag production technology, more specifically, relate to a bag cloth heat sealing cold cutting machine. BACKGROUND
[0002] The bag is a kind of medium bulk container, is a kind of bag unit appliance, with crane or forklift, can realize bag unit transport.The bag is convenient to load and unload bulk powder materials, with the characteristics such as large volume, light weight, easy loading and unloading, etc., is one of common packaging materials.Its characteristics are simple structure, light weight, can be folded, the space occupied by emptying is small, and the price is low.During processing bag, heat sealing cold cutting mode is needed to operate, to complete the structure processing of bag.At present, the cutting knife of cold cutting device in heat sealing cold cutting machine is in high-speed rotating state, and the blade part is above the plane where bag is located, to facilitate the cold cutting operation of bag, but this structure and processing mode, the blade part of cutting knife is easy to cause injury to workers when not cutting bag, has certain security risks. INNOVATION CONTENT
[0003] The utility model aims at providing a kind of bag cloth heat sealing cold cutting machine, to solve the technical problem that the blade part of cutting knife of cold cutting device in prior art is easy to cause injury to workers, has security risks.
[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows: provide a kind of bag cloth heat sealing cold cutting machine, including rack and heat sealing device, cold cutting device installed on the rack, the cold cutting device includes:
[0005] Supporting plate, fixedly installed on the rack, and located between the inner wall of the rack;The supporting plate is provided with cutting hole arranged along the width direction of bag;
[0006] Driver, fixedly installed on the rack, and located below the supporting plate;The driver is provided with free end for moving along the length direction of the cutting hole;
[0007] Lifter, installed on the free end;The lifter is provided with mounting plate;
[0008] Cutting mechanism, installed on the mounting plate;The cutting mechanism is provided with cutting knife for passing through the cutting hole and contacting with bag;
[0009] Trigger sensing component, two, are all installed on the lower end surface of the supporting plate;Two trigger sensing components are located on the two sides of the cutting hole close to the inner wall of the rack;The trigger sensing component is electrically connected with the lifter;
[0010] There are two contact and extrusion plates, both of which are installed on the free end and located on both sides of the lifter; the contact and extrusion plates are used to act on the trigger sensor component.
[0011] In one possible implementation, the trigger sensing assembly includes a receiving groove, an elastic member, a sliding plate and a pressure sensor; the receiving groove is opened on the lower end surface of the support plate, the elastic member and the pressure sensor are both installed on the bottom surface of the receiving groove, the sliding plate is slidably connected in the receiving groove, and the side of the sliding plate close to the cutting hole is provided with an inclined surface for contacting the contact extrusion plate.
[0012] In a possible implementation, a limiting groove is provided on the bottom surface of the accommodating groove, and the elastic member is installed in the limiting groove.
[0013] In a possible implementation, the elastic member is a spring, and the limiting grooves and the springs are both plural in number and evenly arranged in the accommodating groove.
[0014] In one possible implementation, the contact and extrusion plate includes a vertical plate and a transverse plate, the lower end of the vertical plate is fixedly connected to the free end, one end of the transverse plate is fixedly mounted on the upper end of the vertical plate, and the other end extends toward a side away from the cutting mechanism, and the transverse plate is used to contact the sliding plate.
[0015] In one possible implementation, the cutting mechanism includes two mounting seats, a rotating shaft and a drive motor. The two mounting seats are arranged in parallel with each other. The rotating shaft is installed between the two mounting seats and is rotatably connected to the two mounting seats. One end of the cutting knife is fixedly mounted on the rotating shaft. The drive motor is transmission-connected to the rotating shaft for driving the rotating shaft and the cutting knife to rotate.
[0016] In a possible implementation, there are multiple cutting blades, which are evenly spaced along the circumference of the rotating shaft.
[0017] In a possible implementation, the driver is a screw transmission mechanism, the free end includes a nut and a bearing plate mounted on the nut; and the lifter is a cylinder or an electric push rod.
[0018] In a possible implementation, baffles are provided on the front and rear sides of the support plate, and the two baffles and the support plate form an enclosing chamber for accommodating the driver, the lifter, and the cutting mechanism.
[0019] In a possible implementation, the cold cutting device further includes an exhaust fan installed below the driver, the exhaust fan is fixedly installed on the inner wall of the frame, and is used to discharge debris generated by cold cutting.
[0020] The beneficial effects of the container bag cloth heat sealing and cold cutting machine provided by the utility model are as follows: compared with the existing technology, the container bag cloth heat sealing and cold cutting machine of the utility model, when working, places the container bag on the support plate and covers the cutting hole, starts the driver to control the cutting mechanism to move below the cutting hole, and its cutting knife passes through the cutting hole to cut the container bag; after the cutting knife completes cutting the container bag, the free end of the driver approaches one end of the cutting hole, at this time, the upper end of the trigger extrusion plate contacts and squeezes the trigger sensor component; the trigger sensor component generates a signal and transmits the signal to the control panel of the lifter, and the control panel of the lifter analyzes and processes the signal and then controls the lifter to move downward, thereby driving the cutting mechanism The lifting mechanism is operated by the lifting device and the cutting knife is moved to the bottom of the support plate, so that the cutting knife is not exposed on the support plate, thereby avoiding harm to the staff; on the contrary, when the next section of the container bag needs to be cut, the driving mechanism drives the lifter and the cutting mechanism to move toward the cutting hole, and the trigger extrusion plate moves away from the trigger sensor component and thus no longer generates a force on the trigger sensor component. At this time, the trigger sensor component no longer generates a signal, and the control panel of the lifter cannot receive the signal and then controls the lifter to move downward, thereby causing the cutting knife to move upward and pass through the cutting hole to achieve the cutting action of the container bag; in this way, the cutting knife can be hidden under the support plate, effectively avoiding harm to the staff and eliminating safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0022] Figure 1 Schematic diagram of the structure of the container bag cloth heat sealing and cold cutting machine provided by the embodiment of the utility model Figure 1 ;
[0023] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0024] Figure 3 for Figure 1 Enlarged view of point B in the middle;
[0025] Figure 4 for Figure 1 A partial schematic diagram of
[0026] Figure 5 Schematic diagram of the structure of the container bag cloth heat sealing and cold cutting machine provided by the embodiment of the utility model Figure 2 ;
[0027] Figure 6 for Figure 5 Enlarged view of point C in the middle;
[0028] Figure 7 for Figure 5 A partial schematic diagram of
[0029] Figure 8 Schematic diagram of the structure of the container bag cloth heat sealing and cold cutting machine provided by the embodiment of the utility model Figure 3 .
[0030] Among them, the reference numerals in the figures are:
[0031] 1. Frame; 2. Heat-sealing device; 3. Cold-cutting device; 31. Support plate; 32. Cutting hole; 33. Baffle; 34. Exhaust fan; 4. Driver; 41. Nut; 42. Load-bearing plate; 5. Lifter; 51. Mounting plate; 6. Cutting mechanism; 61. Cutting knife; 62. Mounting seat; 63. Rotating shaft; 64. Driving motor; 7. Trigger sensor assembly; 71. Receiving groove; 72. Elastic member; 73. Sliding plate; 74. Pressure sensor; 75. Inclined surface; 76. Limiting groove; 8. Contact extrusion plate; 81. Vertical plate; 82. Horizontal plate. DETAILED DESCRIPTION
[0032] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0033] It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.
[0034] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0036] See also Figures 1 to 8 The heat-sealing and cold-cutting machine for bulk bag fabric provided by the present invention is now described. A heat-sealing and cold-cutting machine for bulk bag fabric comprises a frame 1 and a heat-sealing device 2 and a cold-cutting device 3 mounted on the frame 1. The cold-cutting device 3 comprises a support plate 31, a driver 4, a lifter 5, a cutting mechanism 6, a trigger sensor assembly 7 and a contact extrusion plate 8; the support plate 31 is fixedly mounted on the frame 1 and is located between the inner walls of the frame 1; the support plate 31 is provided with cutting holes 32 arranged along the width direction of the bulk bag; the driver 4 is fixedly mounted on the frame 1 and is located below the support plate 31; the driver 4 is provided with a free end for moving along the length direction of the cutting hole 32; the lifter 5 is arranged Mounted on the free end; a mounting plate 51 is provided on the lifter 5; a cutting mechanism 6 is mounted on the mounting plate 51; a cutting knife 61 is provided on the cutting mechanism 6 for passing through the cutting hole 32 and contacting the container bag; there are two trigger sensor components 7, both mounted on the lower end surface of the support plate 31; the two trigger sensor components 7 are both located on both sides of the cutting hole 32 close to the inner wall of the frame 1; the trigger sensor component 7 is electrically connected to the lifter 5; there are two contact extrusion plates 8, both mounted on the free end and located on both sides of the lifter 5; the contact extrusion plate 8 is used to act on the trigger sensor component 7.
[0037] Compared with the prior art, the container bag cloth heat sealing and cold cutting machine provided by the present invention is as follows: when working, the container bag is placed on the support plate 31 and covers the cutting hole 32, the driver 4 is started to control the cutting mechanism 6 to move below the cutting hole 32, and its cutting knife 61 passes through the cutting hole 32 to cut the container bag; after the cutting knife 61 completes cutting the container bag, the free end of the driver 4 is close to one end of the cutting hole 32, at which time the upper end of the triggering extrusion plate contacts and squeezes the triggering sensor component 7; the triggering sensor component 7 generates a signal and transmits the signal to the control panel of the lifter 5, which controls the lifter 5 to move downward after analyzing and processing the signal, and drives the cutting mechanism 6 and the cutting knife 61 to move to the support plate 3 1, so that the cutting knife 61 will not be exposed on the support plate 31, avoiding the occurrence of harm to the staff; on the contrary, when it is necessary to cut the next section of the container bag, the driving mechanism drives the lifter 5 and the cutting mechanism 6 to move toward the cutting hole 32, and the trigger squeeze plate moves away from the trigger sensor component 7 and thus no longer generates a force on the trigger sensor component 7. At this time, the trigger sensor component 7 no longer generates a signal, and the control panel of the lifter 5 controls the lifter 5 to move downward after receiving no signal, so that the cutting knife 61 moves upward and penetrates the cutting hole 32 to achieve the cutting action of the container bag; in this way, the cutting knife 61 can be hidden under the support plate 31, effectively avoiding harm to the staff and eliminating safety hazards.
[0038] See also Figures 1 to 6 As a specific embodiment of the container bag cloth heat sealing and cold cutting machine provided by the present invention, the trigger sensor assembly 7 includes a receiving groove 71, an elastic member 72, a sliding plate 73 and a pressure sensor 74; the receiving groove 71 is opened on the lower end surface of the support plate 31, the elastic member 72 and the pressure sensor 74 are both installed on the bottom surface of the receiving groove 71, and the sliding plate 73 is slidably connected to the receiving groove 71. The side of the sliding plate 73 close to the cutting hole 32 is provided with an inclined surface 75 for contacting the contact extrusion plate 8; during assembly, a receiving groove 71 is opened on the lower end surface of the support plate 31, and the pressure sensor 74 and the elastic member 72 are installed on the bottom surface of the receiving groove 71, and then one end of the sliding plate 73 is slidably connected to the receiving groove 71 and connected to the elastic member 72, and the other end of the sliding plate 73 is located outside the receiving groove 71. During operation, the contact and extrusion plate 8 moves with the driver 4 and the free end, and the contact and extrusion plate 8 touches the inclined surface 75 of the sliding plate 73, thereby pushing the sliding plate 73 to move toward the accommodating groove 71. The sliding plate 73 overcomes the elastic force of the elastic member 72 and moves toward the inside of the accommodating groove 71, and then squeezes the pressure sensor 74. The pressure sensor 74 transmits the signal to the control panel of the lifter 5. After the control panel analyzes and processes the signal, it controls the lifter 5 to move downward, and controls the cutting mechanism 6 and the cutting knife 61 to move to the bottom of the support plate 31.
[0039] See also Figure 3 As a specific embodiment of the container bag fabric heat-sealing and cold-cutting machine provided by the present invention, a retaining groove 76 is provided on the bottom surface of the receiving groove 71, and the elastic member 72 is installed in the retaining groove 76. The retaining groove 76 is provided on the bottom surface of the receiving groove 71, and one end of the elastic member 72 is installed in the retaining groove 76, while the other end is located inside the receiving groove 71. The retaining groove 76 limits the elastic member 72, thereby ensuring a more stable deformation process of the elastic member 72, making it less likely to skew and allowing it to act stably on the sliding plate 73.
[0040] See also Figure 3 In a specific embodiment of the container bag fabric heat-sealing and cold-cutting machine provided by the present invention, the elastic member 72 is a spring, and both the limiting grooves 76 and the springs are multiple and evenly arranged within the receiving groove 71. The elastic member 72 is preferably a spring, and multiple limiting grooves 76 and sleeves are provided, and the limiting grooves 76 and springs are evenly arranged. As a result, the sliding plate 73 is subjected to the forces of the multiple springs, ensuring accurate movement of the sliding plate 73.
[0041] See also Figures 1 to 7 The cam 82 is fixed to the upper end of the vertical plate 81 and the lower end of the horizontal plate 82 is fixed to the upper end of the vertical plate 81, and the other end extends toward the side away from the cutting mechanism 6, and the horizontal plate 82 is used to contact the sliding plate 73; the vertical plate 81 and the horizontal plate 82 form an L-shaped structure, the lower end of the vertical plate 81 is fixed to the free end, and the horizontal plate 82 is installed at the upper end of the vertical plate 81; when the driver 4 controls the cutting mechanism 6 and the contact and extrusion plate 8 to move to one end of the cutting hole 32 on the support plate 31, the horizontal plate 82 is abutted against the lower end surface of the support plate 31 and contacts the inclined surface 75 on the sliding plate 73, thereby causing the sliding block to overcome the elastic force of the elastic member 72 and be pressed against the pressure sensor 74. The transverse plate 82 increases the contact area with the sliding plate 73 , so that the sliding plate 73 acts on the pressure sensor 74 more stably and effectively.
[0042] See also Figure 1 and Figure 2As a specific embodiment of the container bag fabric heat-sealing and cold-cutting machine provided by the present invention, the cutting mechanism 6 includes two mounting blocks 62, a rotating shaft 63, and a drive motor 64. The two mounting blocks 62 are spaced apart and arranged in parallel. The rotating shaft 63 is mounted between the two mounting blocks 62 and is rotatably connected to the two mounting blocks 62. One end of the cutting blade 61 is fixedly mounted on the rotating shaft 63. The drive motor 64 is transmission-connected to the rotating shaft 63 to drive the rotating shaft 63 and the cutting blade 61 to rotate. The mounting plate 51 on the lifter 5 is arranged horizontally. The two mounting blocks 62 are fixed to the mounting plate 51 and spaced apart in parallel. The rotating shaft 63 is rotationally mounted between the two mounting blocks 62, and one end of the cutting blade 61 is fixedly mounted on the outer surface of the rotating shaft 63. The drive motor 64 is mounted on one side of the mounting blocks 62, and the output shaft of the drive motor 64 is transmission-connected to the rotating shaft 63 by means of gears or chains. Therefore, when the drive mechanism is activated, the rotating shaft 63 and the cutting blade 61 rotate at high speed.
[0043] See also Figure 2 As a specific embodiment of the container bag cloth heat sealing and cold cutting machine provided by the utility model, the number of cutting knives 61 is multiple, and they are evenly arranged along the circumference of the rotating shaft 63; the number of cutting knives 61 is multiple, and the multiple cutting knives 61 are arranged along the circumference of the rotating shaft 63, thereby improving the cutting ability and cutting effect of the cutting mechanism 6.
[0044] See also Figure 1 and Figure 2 As a specific embodiment of the container bag fabric heat sealing and cold cutting machine provided by the utility model, the driver 4 is a screw transmission mechanism, the free end of which includes a nut 41 and a bearing plate 42 mounted on the nut 41; the lifter 5 is a cylinder or an electric push rod; the use of a screw transmission mechanism as the driver 4 enables the driver 4 to control the movement of the lifter 5 and the cutting mechanism 6 with high precision and low noise, and is more suitable for the high-speed reciprocating movement of the lifter 5 and the cutting mechanism 6. The nut 41 moves along the length of the screw, and a bearing plate 42 is installed on the upper end of the nut 41. The lifter 5 is fixedly mounted on the bearing plate 42, making it stable and reliable. The lifter 5 uses a screw and an electric push rod to ensure accurate and rapid up and down movement of the cutting mechanism 6.
[0045] See also Figure 1 、 Figure 4 、 Figure 5 and Figure 7As a specific embodiment of the container bag cloth heat sealing and cold cutting machine provided by the utility model, baffles 33 are provided on the front and rear sides of the support plate 31. The two baffles 33 and the support plate 31 form an enclosing chamber for accommodating the driver 4, the lifter 5 and the cutting mechanism 6; the support plate 31 is installed horizontally, and the two baffles 33 are arranged vertically, so that the support plate 31 and the two baffles 33 form an inverted U-shaped structure, and the enclosing chamber is between the support plate 31 and the two baffles 33, and then the driver 4, the lifter 5 and the cutting mechanism 6 are installed in the enclosing chamber to achieve the purpose of closed protection.
[0046] See also Figure 8 As a specific embodiment of the container bag fabric heat-sealing and cold-cutting machine provided by the present invention, the cold-cutting device 3 also includes an exhaust fan 34 mounted below the driver 4. The exhaust fan 34 is fixedly mounted on the inner wall of the frame 1 and is used to discharge the debris generated by the cold-cutting. During the process of cutting the container bag using the cutting blade 61 on the cutting mechanism 6, a certain amount of debris is generated by the cut container bag. To reduce or even eliminate the impact of the debris on the processing quality of the container bag, especially the interference of the debris on the operation of the heat-sealing mechanism, the exhaust fan 34 is installed in the frame 1 and is located below the cold-cutting mechanism. The debris is discharged by the negative pressure wind force of the exhaust fan 34. Two exhaust fans 34 are provided, mounted on the inner walls of the frame 1 on both sides and located below the two trigger sensor components 7.
[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A container bag fabric heat sealing and cold cutting machine, comprising a frame and a heat sealing device and a cold cutting device mounted on the frame, characterized in that: The cold cutting device comprises: A support plate is fixedly mounted on the frame and located between the inner walls of the frame; the support plate is provided with cutting holes arranged along the width direction of the container bag; A driver is fixedly mounted on the frame and is located below the support plate; the driver is provided with a free end for moving along the length direction of the cutting hole; A lifter is mounted on the free end; a mounting plate is provided on the lifter; A cutting mechanism is mounted on the mounting plate; the cutting mechanism is provided with a cutting knife for passing through the cutting hole and contacting the container bag; There are two trigger sensor assemblies, both mounted on the lower end surface of the support plate; the two trigger sensor assemblies are both located on both sides of the cutting hole near the inner wall of the frame; the trigger sensor assemblies are electrically connected to the lifter; There are two contact and extrusion plates, both of which are installed on the free end and located on both sides of the lifter; the contact and extrusion plates are used to act on the trigger sensor component.
2. The container bag fabric heat sealing and cold cutting machine according to claim 1, characterized in that: The trigger sensing assembly includes a receiving groove, an elastic member, a sliding plate and a pressure sensor; the receiving groove is opened on the lower end surface of the support plate, the elastic member and the pressure sensor are both installed on the bottom surface of the receiving groove, the sliding plate is slidably connected in the receiving groove, and the side of the sliding plate close to the cutting hole is provided with an inclined surface for contacting the contact extrusion plate.
3. The container bag fabric heat sealing and cold cutting machine according to claim 2, characterized in that: A limiting groove is provided on the bottom surface of the accommodating groove, and the elastic member is installed in the limiting groove.
4. The container bag fabric heat sealing and cold cutting machine according to claim 3, characterized in that: The elastic member is a spring, and the limiting grooves and the springs are both multiple in number and evenly arranged in the accommodating groove.
5. The container bag fabric heat sealing and cold cutting machine according to claim 2, characterized in that: The contact and extrusion plate includes a vertical plate and a horizontal plate. The lower end of the vertical plate is fixedly connected to the free end, one end of the horizontal plate is fixedly installed on the upper end of the vertical plate, and the other end extends toward a side away from the cutting mechanism. The horizontal plate is used to contact the sliding plate.
6. The container bag fabric heat sealing and cold cutting machine according to claim 1, characterized in that: The cutting mechanism includes two mounting seats, a rotating shaft and a driving motor. The two mounting seats are arranged in parallel with each other. The rotating shaft is installed between the two mounting seats and is rotatably connected to the two mounting seats. One end of the cutting knife is fixedly installed on the rotating shaft. The driving motor is in transmission connection with the rotating shaft for driving the rotating shaft and the cutting knife to rotate.
7. The container bag fabric heat sealing and cold cutting machine according to claim 6, characterized in that: There are multiple cutting blades, which are evenly spaced along the circumference of the rotating shaft.
8. The container bag fabric heat sealing and cold cutting machine according to claim 1, characterized in that: The driver is a screw transmission mechanism, the free end includes a nut and a bearing plate installed on the nut; the lifter is a cylinder or an electric push rod.
9. The container bag fabric heat sealing and cold cutting machine according to claim 1, characterized in that: Baffles are provided on the front and rear sides of the support plate, and the two baffles and the support plate form an enclosing chamber for accommodating the driver, the lifter and the cutting mechanism.
10. The container bag fabric heat sealing and cold cutting machine according to claim 1, characterized in that: The cold cutting device further comprises an exhaust fan installed below the driver, the exhaust fan is fixedly installed on the inner wall of the frame and is used for discharging debris generated by cold cutting.