Packing rope shearing structure
By designing a baling rope shearing structure with fixed components and shearing components, the problems of exposed cutter and rope movement are solved, and safe and accurate rope cutting is achieved.
Patent Information
- Application Number
- CN202422851030.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-22
AI Technical Summary
In the prior art, after the cutter cuts the rope, it is exposed to the external environment, which may cause personal injury. In addition, the rope is easy to move during cutting, affecting the accuracy of the cutting position.
A baling rope cutting structure including a fixing component and a cutting component is designed. The rope is clamped by the fixing component and the spring-driven cutting component is used to achieve safe cutting of the rope. After cutting, the blade is automatically retracted to avoid exposure, ensuring the fixation and accuracy of the rope during the cutting process.
It effectively prevents injuries caused by exposed shear blades and ensures the fixation and accuracy of the rope during the cutting process, improving safety and cutting effect.
Smart Images

Figure CN223395339U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shearing structures, in particular to a packing rope shearing structure. Background Art
[0002] During the packaging process, packing twine often needs to be trimmed. In logistics and transportation, it's used to tie and reinforce goods, and it must be cut to the appropriate length to avoid excess length that affects both usability and aesthetics. In retail packaging, decorative packing twine must be carefully tailored to the packaging design to create a visually appealing effect. In industrial packaging, high-strength packing twine used to secure large components also requires tailoring to suit the bundling requirements to ensure product integrity, making trimming essential.
[0003] Prior art, such as patent number CN211073728U, discloses a device for shearing elastic cords, comprising a U-shaped mounting member, a backing plate, a cutter mounting plate, a cutter, a column, a spring, a baffle, a handle, a slider, a concave clamping plate, a bolt, a cover plate, a handle, a slide groove, and a threaded hole. The present invention includes a shearing mechanism. When the baffle of the shearing mechanism is pressed downward, the cutter shears the elastic cords. This device can simultaneously shear multiple elastic cords, facilitating batch shearing. Once a shearing operation is complete, simply release pressure on the baffle of the shearing mechanism, causing the spring to reset, resetting the cutter and facilitating the next shearing operation.
[0004] Although the above patent can cut the rope, there are still some problems. After the cutter cuts the rope, it is directly exposed to the external environment. People may accidentally touch the cutter and cause injury to them. At the same time, the patent does not fix the rope, which may cause some longer ropes to be accidentally touched, causing the rope to move during cutting, thereby changing the cutting position of the rope. For this reason, the utility model provides a packaging rope cutting structure. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the utility model provides a baling rope shearing structure, which solves the problem that after the cutter cuts the rope, it is directly exposed to the external environment, and people may accidentally touch the cutter and cause injury to them. At the same time, the rope is not fixed, which may cause people to accidentally touch the rope, causing the rope to move during cutting, thereby changing the cutting position of the rope.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a packing rope shearing structure, comprising a bottom plate, a first chute is formed at the top of the bottom plate, a fixing assembly is provided on the inner wall of the first chute for clamping and fixing the packing rope, and a shearing assembly is provided at the top of the bottom plate;
[0007] The fixing assembly includes two first movable sliders, the outer wall of the first movable slider is fixedly mounted with a mounting plate, and the bottom end of the mounting plate is provided with a pressing plate;
[0008] The shearing assembly includes a shearing frame, an outer wall of the shearing frame is fixedly installed with a first vertical plate, an outer wall of the first vertical plate is slidably penetrated by a push rod, an outer wall of the push rod is sleeved with a spring, a movable plate is provided on one side of the outer wall of the push rod, an oblique sliding groove is penetrated through the outer wall of the movable plate, a storage shell is fixedly installed on the outer wall of the shearing frame, an inner wall of the storage shell is provided with a shearing blade, a second sliding groove is penetrated through one side of the outer wall of the storage shell, and a movable column is fixedly installed on one side of the outer wall of the shearing blade.
[0009] Preferably, the movable column passes through the inner walls of the oblique slide and the second slide respectively, the diameter of the movable column matches the inner wall width of the oblique slide and the second slide respectively, and a second vertical plate is fixedly installed on one end of the outer wall of the push rod, and the second vertical plate is fixedly connected to the movable plate.
[0010] Preferably, one end of the outer wall of the spring is fixedly connected to the outer wall of the first vertical plate, and the other end of the outer wall of the spring is fixedly connected to the outer wall of the second vertical plate.
[0011] Preferably, a through slot is provided through the bottom end of the inner wall of the storage shell, and the through slot is arranged directly below the shear blade. The shear blade passes through the inner wall of the through slot, and two second sliding rods are fixedly installed on the bottom end of the inner wall of the storage shell. A second movable slider is fixedly installed on the other side of the outer wall of the shear blade, and the second movable slider is slidably connected to the two second sliding rods.
[0012] Preferably, a first sliding rod is fixedly installed on the inner wall of the first slide groove, and the outer wall of the first slide rod is slidably connected to the two first movable sliders, and the two first movable sliders are movably inserted into the inner wall of the first slide groove, and a threaded sleeve is fixedly installed on the top of the mounting plate, and the inner wall thread of the threaded sleeve is threaded with a threaded rod, and the output end of the threaded rod passes through the bottom end of the mounting plate and is rotatably connected to the clamping plate, and the top end of the mounting plate slides through two limit rods, and the top ends of the two limit rods are fixedly connected to the clamping plate.
[0013] Preferably, the shearing frame is fixedly connected to the bottom plate, and a pad is embedded in the top end of the bottom plate, and the pad is arranged directly below the shearing blade.
[0014] Beneficial effects
[0015] The utility model provides a packing rope shearing structure. Compared with the prior art, it has the following advantages:
[0016] (1) The packing rope shearing structure, when it is necessary to cut the packing rope, first place the packing rope in a suitable position, and then use the fixing component to fix the packing rope, at this time push the push rod toward the side of the shear blade, the push rod drives the movable plate to move, and the movable plate then drives the inclined chute to move, and the inclined chute has a certain inclination angle, so it will squeeze the movable column downward, and with the movement of the inclined chute, it will drive the movable column and the shear blade to move downward until the shear blade shears the packing rope below, when the shearing is completed, release the push rod, and at this time the push rod will drive the movable plate to reset under the action of the spring force and move toward the side of the first vertical plate, at this time the inclined chute will squeeze the movable column and the shear blade upward, thereby driving the shear blade to move upward until the shear blade reaches the inside of the storage shell, thereby preventing the shear blade from being directly exposed to the external environment, causing people to accidentally touch the shear blade and cause injury, and at the same time, because the shear blade resets to the top, it is convenient to continue cutting the packing rope next time.
[0017] (2) The packing rope shearing structure, before the packing rope is cut, the positions of the two first movable sliders are moved according to the length of the packing rope so that the two pressing plates are in appropriate positions, and then the packing rope is placed under the two pressing plates. At this time, the threaded rod is rotated, and the threaded rod rotates in the threaded sleeve, thereby driving the pressing plates to move downward until the two pressing plates press the packing rope tightly and fix it, thereby avoiding the packing rope from moving due to external forces such as accidental collision during the cutting process, ensuring the accuracy of the cutting position, and thus improving the cutting effect of the packing rope. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the overall structure of the utility model from another perspective;
[0020] Figure 3 This is a schematic diagram of the fixing assembly of the present utility model;
[0021] Figure 4 This is a schematic diagram of the shearing assembly of the present utility model;
[0022] Figure 5 This is a schematic diagram of the partial structure of the shearing assembly of the present invention;
[0023] Figure 6 It is a cross-sectional view of the storage shell of the present invention.
[0024] In the figure: 1. Base plate; 2. First slide groove; 3. Fixed assembly; 31. First slide rod; 32. First movable slider; 33. Mounting plate; 34. Threaded sleeve; 35. Threaded rod; 36. Limit rod; 37. Pressing plate; 4. Shearing assembly; 41. Shearing frame; 42. First vertical plate; 43. Push rod; 44. Spring; 45. Second vertical plate; 46. Moving plate; 47. Oblique slide groove; 48. Storage shell; 49. Second slide groove; 410. Shearing blade; 411. Moving column; 412. Through groove; 413. Second slide rod; 414. Second movable slider; 5. Pad. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] This utility model provides two technical solutions:
[0027] Figures 1-6 The first embodiment is shown: a baling rope shearing structure, comprising a base plate 1, a first chute 2 being provided at the top of the base plate 1, a fixing assembly 3 being provided on the inner wall of the first chute 2 for clamping and fixing the baling rope, and a shearing assembly 4 being provided at the top of the base plate 1;
[0028] The fixing assembly 3 includes two first movable sliders 32 , the outer wall of the first movable slider 32 is fixedly mounted with a mounting plate 33 , and the bottom end of the mounting plate 33 is provided with a pressing plate 37 ;
[0029] The shearing assembly 4 includes a shearing frame 41, the outer wall of the shearing frame 41 is fixedly installed with a first vertical plate 42, the outer wall of the first vertical plate 42 is slidably penetrated by a push rod 43, the outer wall of the push rod 43 is sleeved with a spring 44, a movable plate 46 is provided on one side of the outer wall of the push rod 43, and an oblique sliding groove 47 is penetrated through the outer wall of the movable plate 46, a storage shell 48 is fixedly installed on the outer wall of the shearing frame 41, the inner wall of the storage shell 48 is provided with a shearing blade 410, a second sliding groove 49 is penetrated through one side of the outer wall of the storage shell 48, and a movable column 411 is fixedly installed on one side of the outer wall of the shearing blade 410.
[0030] The moving column 411 passes through the inner walls of the oblique slide 47 and the second slide 49 respectively. The diameter of the moving column 411 matches the inner wall width of the oblique slide 47 and the second slide 49 respectively. When the oblique slide 47 moves, it will squeeze the moving column 411, so that the moving column 411 rises and falls in the second slide 49. A second vertical plate 45 is fixedly installed on one end of the outer wall of the push rod 43. The second vertical plate 45 is fixedly connected to the moving plate 46. When the push rod 43 moves, the moving plate 46 will be driven to move through the second vertical plate 45.
[0031] One end of the outer wall of the spring 44 is fixedly connected to the outer wall of the first vertical plate 42, and the other end of the outer wall of the spring 44 is fixedly connected to the outer wall of the second vertical plate 45. When the push rod 43 is pushed, the spring 44 is in a stretched state. When the push rod 43 stops being pushed, the spring 44 will reset.
[0032] Figures 1-6 A second embodiment is shown, which differs from the first embodiment mainly in that:
[0033] A through slot 412 is provided at the bottom end of the inner wall of the storage shell 48, and the through slot 412 is arranged directly below the shear blade 410. The shear blade 410 can pass through the through slot 412 and enter the interior of the storage shell 48 to prevent people from accidentally touching the shear blade 410. The shear blade 410 passes through the inner wall of the through slot 412, and two second slide bars 413 are fixedly installed at the bottom end of the inner wall of the storage shell 48. A second movable slider 414 is fixedly installed on the other side of the outer wall of the shear blade 410. The second movable slider 414 is slidably connected to the two second slide bars 413. The sliding connection between the second slide bar 413 and the second movable slider 414 provides precise guidance for the shear blade 410, so that the shear blade 410 can be raised and lowered along the direction of the second slide bar 413.
[0034] The inner wall of the first slide groove 2 is fixedly installed with a first slide bar 31, and the outer wall of the first slide bar 31 is slidably connected to the two first movable sliders 32. The two first movable sliders 32 are movably inserted into the inner wall of the first slide groove 2, so that the first movable slider 32 can move in the first slide groove 2. The top of the mounting plate 33 is fixedly installed with a threaded sleeve 34, and the inner wall thread of the threaded sleeve 34 is provided with a threaded rod 35. The output end of the threaded rod 35 passes through the bottom end of the mounting plate 33 and is rotatably connected to the clamping plate 37. The top of the mounting plate 33 slides through two limit rods 36, and the top ends of the two limit rods 36 are fixedly connected to the clamping plate 37. The limit rods 36 can limit the clamping plate 37, so that the clamping plate 37 can only move up and down with the lifting of the threaded rod 35.
[0035] The shear frame 41 is fixedly connected to the base plate 1, and a pad 5 is embedded in the top of the base plate 1. The pad 5 is arranged directly below the shear blade 410. The pad 5 can be made of a material with a suitable texture so that the shear blade 410 can completely cut the packing rope and prevent the shear blade 410 from causing damage.
[0036] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0037] During operation, before the baling rope is cut, the positions of the two first movable sliders 32 are first moved according to the length of the baling rope, so that the two clamping plates 37 are in a suitable position, and then the baling rope is placed under the two clamping plates 37, and at the same time, the cutting position of the baling rope is located directly under the shear blade 410. At this time, the threaded rod 35 is rotated, and the threaded rod 35 rotates in the threaded sleeve 34, thereby driving the clamping plates 37 to move downward until the two clamping plates 37 clamp and fix the baling rope, avoiding the baling rope from moving due to external forces such as accidental collision during the cutting process, thereby ensuring the accuracy of the cutting position and improving the cutting effect of the baling rope. When the baling rope is fixed, the push rod 43 is pushed toward the side of the shear blade 410, and the push rod 43 drives the movable plate 46 to move, and the movable plate 46 then drives the oblique slide 47 to move. The movable column 411 and the shear blade 410 are pressed upward by the inclined chute 47, thereby driving the movable column 411 and the shear blade 410 to move downward, until the shear blade 410 shears the packing rope below. When the shearing is completed, the push rod 43 is released. At this time, the push rod 43 will drive the movable plate 46 to reset under the action of the elastic force of the spring 44 and move toward the side of the first vertical plate 42. At this time, the inclined chute 47 will squeeze the movable column 411 and the shear blade 410 upward, thereby driving the shear blade 410 to move upward until the shear blade 410 reaches the inside of the storage shell 48, thereby preventing the shear blade 410 from being directly exposed to the external environment, causing people to accidentally touch the shear blade 410 and cause injury. At the same time, since the shear blade 410 is reset to the top, it is convenient to continue cutting the packing rope next time.
[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A packing rope shearing structure, comprising a bottom plate (1), a top end of which is provided with a first chute (2), characterized in that: The inner wall of the first chute (2) is provided with a fixing assembly (3) for clamping and fixing the packing rope, and the top end of the bottom plate (1) is provided with a shearing assembly (4); The fixing assembly (3) comprises two first movable sliders (32), the outer wall of the first movable slider (32) is fixedly mounted with a mounting plate (33), and the bottom end of the mounting plate (33) is provided with a pressing plate (37); The shearing assembly (4) comprises a shearing frame (41), the outer wall of the shearing frame (41) is fixedly mounted with a first vertical plate (42), the outer wall of the first vertical plate (42) is slidably penetrated by a push rod (43), the outer wall of the push rod (43) is sleeved with a spring (44), a movable plate (46) is provided on one side of the outer wall of the push rod (43), an oblique sliding groove (47) is provided through the outer wall of the movable plate (46), a storage shell (48) is fixedly mounted on the outer wall of the shearing frame (41), a shearing blade (410) is provided on the inner wall of the storage shell (48), a second sliding groove (49) is provided through one side of the outer wall of the storage shell (48), and a movable column (411) is fixedly mounted on one side of the outer wall of the shearing blade (410).
2. The packing rope cutting structure according to claim 1, characterized in that: The movable column (411) passes through the inner walls of the oblique chute (47) and the second chute (49) respectively. The diameter of the movable column (411) matches the inner wall width of the oblique chute (47) and the second chute (49) respectively. A second vertical plate (45) is fixedly installed on one end of the outer wall of the push rod (43). The second vertical plate (45) is fixedly connected to the movable plate (46).
3. The packing rope cutting structure according to claim 2, characterized in that: One end of the outer wall of the spring (44) is fixedly connected to the outer wall of the first vertical plate (42), and the other end of the outer wall of the spring (44) is fixedly connected to the outer wall of the second vertical plate (45).
4. The packing rope cutting structure according to claim 1, characterized in that: A through slot (412) is provided through the bottom end of the inner wall of the storage shell (48), and the through slot (412) is arranged directly below the shear blade (410). The shear blade (410) passes through the inner wall of the through slot (412). Two second slide bars (413) are fixedly installed on the bottom end of the inner wall of the storage shell (48), and a second movable slider (414) is fixedly installed on the other side of the outer wall of the shear blade (410). The second movable slider (414) is slidably connected to the two second slide bars (413).
5. The packing rope cutting structure according to claim 1, characterized in that: A first slide bar (31) is fixedly installed on the inner wall of the first slide groove (2), and the outer wall of the first slide bar (31) is slidably connected to two first movable sliders (32). The two first movable sliders (32) are movably inserted into the inner wall of the first slide groove (2). A threaded sleeve (34) is fixedly installed on the top of the mounting plate (33), and a threaded rod (35) is provided on the inner wall of the threaded sleeve (34). The output end of the threaded rod (35) passes through the bottom end of the mounting plate (33) and is rotatably connected to the clamping plate (37). The top end of the mounting plate (33) slides through two limit rods (36), and the top ends of the two limit rods (36) are fixedly connected to the clamping plate (37).
6. The packing rope cutting structure according to claim 1, characterized in that: The shearing frame (41) is fixedly connected to the bottom plate (1), and a pad (5) is embedded in the top end of the bottom plate (1), and the pad (5) is arranged directly below the shearing blade (410).
Citation Information
Patent Citations
Shearing device for elastic rope
CN211073728U