Edge cutting device for luggage production
By designing the edge cutting device for bag production, the upper cutting knife and the lower cutting knife are driven to cooperate with each other to automatically cut the lining cloth, which solves the problems of high labor intensity and low efficiency of manual edge cutting in the prior art, and realizes automatic edge cutting, improving production efficiency and quality.
Patent Information
- Application Number
- CN202510314471.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-05-13
AI Technical Summary
In the prior art, the flare removal of the trolley bag mainly relies on manual operations, resulting in high labor intensity and low work efficiency.
An edge cutting device for bag production is designed, including a base, edge cutting assembly and support plate. The edge cutting assembly consists of a first cutter mounting plate, a lower cutter, an upper cutter and a lifting power member. The upper cutter is driven to move downward in the first direction through the lifting power member, so that the upper cutter and the blade of the lower cutter cooperate with each other, and automatically cut the lining cloth.
Automatic edge cutting of lining cloth is realized, which reduces labor intensity, improves production efficiency and quality, and replaces the traditional method of manual edge cutting.
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Figure CN119974077A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of edge trimming equipment, and in particular to an edge trimming device for bag production. Background Art
[0002] Bag is a general term for bags, and it is a general term for various bags used to carry things, including general shopping bags, handbags, clutches, wallets, backpacks, shoulder bags, shoulder bags, waist bags and various trolley cases, etc. Trolley cases refer to suitcases with a drawbar and rollers. They are widely used because they are easy to use. At the same time, trolley cases are also divided into single-tube drawbars and double-tube drawbars because they have a drawbar on the box. The drawbar tubes are also divided into square tubes and round tubes, which are convenient for dragging while walking, greatly reducing the burden. Trolley cases can be carried or dragged. The wheels of the trolley cases we usually use are basically located at the bottom of the box. The trolley case needs to use a trimming device during the processing process, so that the flash of the trolley case can be cut off, which is convenient for people to install the drawbar on the case. However, at present, the flash cutting of trolley cases is mostly done manually, which is labor-intensive and inefficient. Summary of the invention
[0003] In order to solve the above technical problems or at least partially solve the above technical problems, the present application provides a trimming device for bag production.
[0004] The present application provides a trimming device for bag production, comprising: a base having a first surface and a second surface opposite to each other in a first direction; A trimming assembly, comprising a first cutter mounting plate, a lower cutter, an upper cutter and a lifting power member, wherein the first cutter mounting plate is arranged on the first surface, the lower cutter is mounted on the first cutter mounting plate, the upper cutter is arranged on a side of the lower cutter away from the base in the first direction, the upper cutter is directly opposite to the lower cutter, and the blade of the upper cutter is arranged facing the blade of the lower cutter, and the lifting power member is configured to drive the upper cutter to move back and forth along the first direction so as to make the upper cutter approach or move away from the lower cutter; A support plate is located above the first surface, one end of the support plate close to the lower cutter is overlapped on the first cutter mounting plate, and the support plate is used to support the lining cloth to be trimmed.
[0005] In a possible embodiment, the cutter assembly also includes a second cutter mounting plate and a connecting piece, the second cutter mounting plate is located on the side of the first cutter mounting plate away from the base, the upper cutter is connected to the second cutter mounting plate, the connecting piece is installed in the middle of the second cutter mounting plate, and the output shaft of the lifting power component is connected to a connecting head, and the connecting head is connected to the connecting piece.
[0006] In a possible embodiment, the connecting member has a slot, two limit blocks are symmetrically arranged at the notch of the slot, and the connecting head has a limit portion extending along the outer circumference toward one end of the connecting member; wherein, when the connecting head is connected to the connecting member, the limit portion extends into the slot and is abutted by the limit block.
[0007] In a possible embodiment, the trimming assembly also includes an elastic member and a connecting column, a contact block is provided on the surface of the second cutter mounting plate, the connecting column passes through the contact block and is connected to the upper cutter, the elastic member is provided between the upper cutter and the contact block, and is wound around the connecting column, and one end of the elastic member is in contact with the contact block, and the other end is in contact with the end face of the upper cutter.
[0008] In a possible embodiment, it also includes a fixed frame, which includes a fixed plate and two sliding bars, the two sliding bars are arranged on the first surface along the first direction and are located on the outside of the support plate, and the two sliding bars are slidably connected with a slider, the end of the second cutter mounting plate is connected to the slider, the two ends of the fixed plate are respectively connected to the ends of the two sliding bars away from the support plate, the lifting power component is installed on the fixed plate, and the output shaft of the lifting power component passes through the fixed plate and is connected to the connecting head.
[0009] In a possible embodiment, it also includes a guide bar, which is connected to the lower end of the second cutter mounting plate and extends along the first direction. The guide bar is provided with a guide groove, and a guide block is slidably connected in the guide groove. The end of the upper cutter is connected to the guide block.
[0010] In a possible implementation, a collection box is further included, and the collection box is disposed below the base and is used to collect the residual material after trimming.
[0011] In a possible embodiment, two symmetrical limit bars are connected to the lower surface of the base, and a placement space is defined between the two limit bars. The collection box can be telescopically placed in the placement space, and the outer side of the collection box is in contact with the limit bars.
[0012] In a possible implementation manner, an adjusting rod is further included, wherein a lifting end of the adjusting rod is connected to a surface of the support plate facing the base, and a fixed end of the adjusting rod is connected to an upper surface of the base.
[0013] In a possible implementation manner, a foot pad is provided on the lower surface of the base, and a contact surface of the foot pad is provided with an anti-slip layer.
[0014] The above technical solution provided by the embodiment of the present application has the following advantages compared with the prior art: The lining cloth to be trimmed is placed on a support plate, and the portion to be cut is located between the upper cutter and the lower cutter. Then, the upper cutter is driven to move downward in a first direction by a lifting power member, so that the upper cutter is constantly close to the lower cutter, and then the blade of the upper cutter cooperates with the blade of the lower cutter to cut the portion of the lining cloth to be cut, thereby realizing automatic trimming of the lining cloth, replacing the traditional manual trimming method, effectively reducing labor intensity, and improving production efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of a trimming device for bag production according to an embodiment of the present invention; Figure 2 is a schematic structural diagram of another perspective of a trimming device for bag production according to an embodiment of the present invention; Figure 3 The present invention is a schematic structural diagram of a connector and a connector in a trimming device for bag production according to an embodiment of the present invention.
[0016] Figure Number: 10. Base; 11. First surface; 12. Second surface; 20. Trimming assembly; 21. First cutter mounting plate; 22. Lower cutter; 23. Upper cutter; 24. Second cutter mounting plate; 25. Lifting power member; 26. Connecting member; 26a. Slot; 26b. Limiting block; 27. Connecting head; 27a. Limiting portion; 28. Connecting column; 29. Elastic member; 210. Abutting block; 30. Support plate; 40. Fixed frame; 41. Sliding rod; 42. Fixed plate; 43. Sliding block; 50. Collecting box; 60. Foot pad; 70. Adjusting rod; 80. Limiting body; X, first direction. DETAILED DESCRIPTION
[0017] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific embodiments of the present invention are now described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "up", "down", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inside", "outside", "head", "tail", etc. are based on the directions or positional relationships shown in the accompanying drawings, are constructed and operated in a specific direction, and are only for the convenience of describing the present technical solution, rather than indicating that the device or element referred to must have a specific direction, and therefore cannot be understood as a limitation to the present invention.
[0018] It should also be noted that, unless otherwise clearly specified and limited, the terms such as "installed", "connected", "connected", "fixed", "set" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. When an element is referred to as being "on" or "under" another element, the element can be "directly" or "indirectly" located on the other element, or there may be one or more intermediate elements. The terms "first", "second", "third", etc. are only for the convenience of describing the present technical solution, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third", etc. can explicitly or implicitly include one or more of the features. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0019] In the following description, specific details such as specific system structures, technologies, etc. are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present invention. However, it should be clear to those skilled in the art that the present invention may be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to prevent unnecessary details from obstructing the description of the present invention.
[0020] like Figures 1 to 3 As shown, a trimming device for bag production according to an embodiment of the present invention comprises a base 10, a trimming assembly 20 and a support plate 30, wherein the base 10 has a first surface 11 and a second surface 12 opposite to each other in a first direction X. Here, the definition of the first surface 11 and the second surface 12 is for the convenience of describing the positional relationship between the components and does not play a limiting role. Among them, the trimming assembly 20 comprises a first cutter mounting plate 21, a lower cutter 22, an upper cutter 23 and a lifting power member 25, wherein the first cutter mounting plate 21 is arranged on the first surface 11, and the lower cutter 22 is mounted on the first cutter mounting plate 21, and in the first direction X, an upper cutter 23 is arranged on the side of the lower cutter 22 away from the base 10, and the upper cutter 23 is directly opposite to the lower cutter 22, and the blade of the upper cutter 23 is arranged opposite to the blade of the lower cutter 22, and the lifting power member 25 is configured to drive the upper cutter 23 to move back and forth along the first direction X so that the upper cutter 23 approaches or moves away from the lower cutter 22. The support plate 30 is located above the first surface 11 , and one end of the support plate 30 close to the lower cutter 22 is overlapped on the first cutter mounting plate 21 , and the support plate 30 is used to support the lining cloth to be trimmed.
[0021] The trimming device for bag production of this embodiment places the lining cloth to be trimmed on the support plate 30, and the portion to be trimmed is located between the upper cutter 23 and the lower cutter 22. Then, the upper cutter 23 is driven to move downward along the first direction X by the lifting power member 25, so that the upper cutter 23 is constantly close to the lower cutter 22, and then the blade of the upper cutter 23 cooperates with the blade of the lower cutter 22 to cut the portion of the lining cloth to be trimmed, thereby realizing automatic trimming of the lining cloth, replacing the traditional manual trimming method, which can effectively reduce labor intensity and improve production efficiency and quality.
[0022] Here, it should be noted that the lifting power member 25 can specifically be a lifting cylinder, so as to utilize the extension and retraction of the piston rod of the lifting cylinder to drive the upper cutter 23 to move back and forth along the first direction X, but the above is only an example. The lifting power member 25 can also be other power members in the prior art.
[0023] In a possible embodiment, the cutter assembly further includes a second cutter mounting plate 24 and a connecting member 26, the second cutter mounting plate 24 is located on the side of the first cutter mounting plate 21 away from the base 10, the upper cutter 23 is connected to the second cutter mounting plate 24, the connecting member 26 is installed in the middle of the second cutter mounting plate 24, and the output shaft of the lifting power member 25 is connected with a connecting head 27, and the connecting head 27 is connected to the connecting member 26. That is to say, the upper cutter 23 is installed on the second cutter mounting plate 24, and the connecting member 26 is installed in the middle of the second cutter mounting plate 24, and then the upper connecting head 27 is connected to the output shaft of the lifting power member 25, so that the connecting head 27 can be used to connect with the connecting member 26, thereby realizing the detachable connection between the lifting power member 25 and the second cutter mounting plate 24, with a simple structure and convenient installation.
[0024] In a possible embodiment, the connector 26 has a slot 26a, two limit blocks 26b are symmetrically arranged at the notch of the slot 26a, and the connector 27 has a limit portion 27a extending along the periphery toward one end of the connector 26; wherein, when the connector 27 is connected to the connector 26, the limit portion 27a extends into the slot 26a and is abutted by the limit block 26b. In other words, the connector 27 slides into the slot 26a in a sideways manner, and the connector 27 is inserted into the slot 26a, and the limit portion 27a is abutted by the limit block 26b, thereby realizing a detachable connection between the connector 26 and the connector 27, and at the same time, it can ensure that the connector 26 and the connector 27 will not fall off during the process of driving the second cutter mounting plate 24 to rise and fall, thereby ensuring the safety of production.
[0025] In a possible embodiment, the trimming assembly 20 further includes an elastic member 29 and a connecting column 28. An abutment block 210 is provided on the surface of the second cutter mounting plate 24. The connecting column 28 passes through the abutment block 210 and is connected to the upper cutter 23. The elastic member 29 is provided between the upper cutter 23 and the abutment block 210 and is wound around the connecting column 28. One end of the elastic member 29 abuts against the abutment block 210, and the other end abuts against the end face of the upper cutter 23. In this way, after the upper cutter 23 and the lower cutter 22 are in contact, the elastic member 29 can provide a certain elastic buffer, thereby preventing the blade of the upper cutter 23 from colliding with the blade of the lower cutter 22, thereby preventing the blade from being damaged, and playing a certain protective role.
[0026] In a possible embodiment, a fixing frame 40 is further included, and the fixing frame 40 includes a fixing plate 42 and two sliding bars 41. The two sliding bars 41 are arranged on the first surface 11 along the first direction X and are located outside the support plate 30, and the two sliding bars 41 are slidably connected with a slider 43, the end of the second cutter mounting plate 24 is connected to the slider 43, and the two ends of the fixing plate 42 are respectively connected to the ends of the two sliding bars 41 away from the support plate 30, and the lifting power member 25 is installed on the fixing plate 42, and the output shaft of the lifting power member 25 passes through the fixing plate 42 and is connected to the connector 27. That is, by arranging the sliding bar 41 along the first direction X on the first surface 11 of the base 10, and slidingly connecting the slider 43 on the sliding bar 41, and the slider 43 is connected to the end of the second cutter mounting plate 24, so that when the second cutter mounting plate 24 is driven to move, it only moves along a predetermined direction without offset, thereby ensuring the quality of the cutting edge.
[0027] In a possible embodiment, a guide bar is further included, which is connected to the lower end of the second cutter mounting plate 24 and extends along the first direction X. A guide groove is provided on the guide bar, a guide block is slidably connected in the guide groove, and the end of the upper cutter 23 is connected to the guide block.
[0028] In a possible embodiment, a collection box 50 is further included, which is arranged below the base and is used to collect the residual materials after trimming. In this way, the residual materials after trimming will fall into the collection box 50 due to gravity, thereby realizing the collection of the residual materials and reducing the workload of subsequent manual cleaning.
[0029] In a possible implementation, two symmetrical limiting bars 80 are connected to the lower surface of the base, and a placement space is defined between the two limiting bars 80. The collection box 50 can be placed in the placement space in a telescopic manner, and the outer side of the collection box 50 is in contact with the limiting bars 80. In this way, after the collection box 50 is full of collected materials, the collection box 50 can be directly pulled out of the placement space, and after pouring out the remaining collected materials, it can be put back into the placement space for collection.
[0030] In a possible implementation, an adjustment rod 70 is further included, the lifting end of the adjustment rod 70 is connected to the surface of the support plate 30 facing the base, and the fixed end of the adjustment rod 70 is connected to the upper surface of the base. It should be noted that the adjustment rod 70 can be an electric rod, so that the height of the support plate 30 can be automatically adjusted as needed to meet different processing requirements.
[0031] In a possible implementation, a foot pad 60 is provided on the lower surface of the base, and an anti-skid layer is provided on the contact surface of the foot pad 60. Thus, the anti-skid layer can increase the contact friction with the bottom surface, reduce the relative movement of the base 10 during the trimming process, and ensure the quality of the trimming.
[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions should also be regarded as the scope of protection of the present invention.
Claims
1. A trimming device for bag production, characterized in that: include: a base having a first surface and a second surface opposite to each other in a first direction; A trimming assembly, comprising a first cutter mounting plate, a lower cutter, an upper cutter and a lifting power member, wherein the first cutter mounting plate is arranged on the first surface, the lower cutter is mounted on the first cutter mounting plate, the upper cutter is arranged on a side of the lower cutter away from the base in the first direction, the upper cutter is directly opposite to the lower cutter, and the blade of the upper cutter is arranged facing the blade of the lower cutter, and the lifting power member is configured to drive the upper cutter to move back and forth along the first direction so as to make the upper cutter approach or move away from the lower cutter; A support plate is located above the first surface, one end of the support plate close to the lower cutter is overlapped on the first cutter mounting plate, and the support plate is used to support the lining cloth to be trimmed.
2. The edge trimming device for bag production according to claim 1, characterized in that: The cutter assembly also includes a second cutter mounting plate and a connecting piece, wherein the second cutter mounting plate is located on the side of the first cutter mounting plate away from the base, the upper cutter is connected to the second cutter mounting plate, the connecting piece is installed in the middle of the second cutter mounting plate, and the output shaft of the lifting power member is connected to a connecting head, which is connected to the connecting piece.
3. The edge trimming device for bag production according to claim 2, characterized in that: The connecting member has a slot, and two limit blocks are symmetrically arranged at the notch of the slot. The connecting head has a limit portion extending along the outer circumference toward one end of the connecting member; wherein, when the connecting head is connected to the connecting member, the limit portion extends into the slot and is abutted by the limit block.
4. The edge trimming device for bag production according to claim 2, characterized in that: The trimming assembly also includes an elastic member and a connecting column. A contact block is provided on the surface of the second cutter mounting plate. The connecting column passes through the contact block and is connected to the upper cutter. The elastic member is provided between the upper cutter and the contact block and is wound around the connecting column. One end of the elastic member contacts the contact block and the other end contacts the end face of the upper cutter.
5. The edge trimming device for bag production according to claim 2, characterized in that: The invention also includes a fixing frame, which includes a fixing plate and two sliding bars. The two sliding bars are arranged on the first surface along the first direction and are located on the outside of the supporting plate. Slide blocks are slidably connected to the two sliding bars. The end of the second cutter mounting plate is connected to the slide block. The two ends of the fixing plate are respectively connected to the ends of the two sliding bars away from the supporting plate. The lifting power member is installed on the fixing plate, and the output shaft of the lifting power member passes through the fixing plate and is connected to the connecting head.
6. The edge trimming device for bag production according to claim 5, characterized in that: It also includes a guide bar, which is connected to the lower end of the second cutter mounting plate and extends along the first direction. The guide bar is provided with a guide groove, a guide block is slidably connected in the guide groove, and the end of the upper cutter is connected to the guide block.
7. The edge trimming device for bag production according to claim 1, characterized in that: It also includes a collecting box, which is arranged below the base and is used to collect the residual materials after trimming.
8. The edge trimming device for bag production according to claim 7, characterized in that: The lower surface of the base is connected with two symmetrical limiting strips, and a placement space is defined between the two limiting strips. The collection box can be telescopically placed in the placement space, and the outer side of the collection box is in contact with the limiting strips.
9. The edge trimming device for bag production according to claim 1, characterized in that: It also includes an adjusting rod, the lifting end of which is connected to the surface of the support plate facing the base, and the fixed end of which is connected to the upper surface of the base.
10. The edge trimming device for bag production according to claim 1, characterized in that: A foot pad is provided on the lower surface of the base, and a contact surface of the foot pad is provided with an anti-slip layer.