Novel rope binding machine

By designing a new rope bundler composed of a winding mechanism and a knotting mechanism, the motor drives the drive belt to drive the rolling frame to rotate, and the disk-shaped gears and multiple sets of gear disk structures are used to achieve efficient transmission, which solves the problems of excessive equipment of the existing bundler, which is not conducive to handling and high load and high noise in the drive parts, and realizes compactness and efficient transmission of the equipment.

CN222906085UActive Publication Date: 2025-05-27BEIBAO AUTOMATION EQUIP (BEIJING) CO LTD
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Patent Information

Application Number
CN202420696548.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-05-27
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

The existing bundlers use large driving equipment and structures, which are too large and are not conducive to handling. The single-unit connection position of the drive parts is high, easy to break and noisy.

Method used

A new type of wire rope binding machine is designed, adopting a structure composed of a winding mechanism and a knotting mechanism. The motor drives the transmission belt to drive the rolling frame to rotate, realize the winding and knotting of the wire, and use disc-shaped gears and multiple sets of gear disk structures to achieve efficient transmission.

Benefits of technology

The equipment is compact and efficiently driven, which reduces the equipment size, improves the equipment's compactness and space utilization, reduces noise, and enhances the structure's stability and transmission efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a novel rope binding machine which comprises a machine shell, a winding mechanism is assembled on the rear side in the machine shell, and a knotting mechanism is assembled at the front end of the machine shell. Articles needing to be bundled are placed at the gap position of the bracket structure, then the pneumatic winding equipment and the first motor rotate to drive the rolling frame to rotate through the transmission belt, and the wire roller is driven to rotate outside the bundled objects to wind and bundle the bundled objects. Then, the second motor is started, the transmission mechanism rotates to drive the wire clamping mechanism, the knotting device and the wire breaking device at the driving end to work, then the power source is effectively utilized, the overall binding action can be achieved without too large driving equipment, the overall space is compact and miniaturized, and the size of the equipment is reduced. The disc-shaped gear is adopted, a proper number of gear teeth are arranged to achieve the transmission effect, the connection stress area of the disc structure and the shaft body is large, the structural strength is high, stress structural components are stable and not prone to shaking during meshing, and noise is low.
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Description

Technical Field

[0001] The utility model relates to the technical field of bundling machines, in particular to a novel wire rope bundling machine. Background Art

[0002] A bundling machine is an automatic or semi-automatic mechanical bundling device that realizes automatic winding and knotting. It is mainly used for externally winding and bundling items, packages, food and other materials that need to be wound and bundled to achieve a shaping effect, and can achieve the effects of winding and knotting, saving time and improving work efficiency.

[0003] Bundling machines are generally used in food processing enterprises or enterprises with bundling requirements. They are generally used for bundling and shaping meat food to prevent it from dispersing in subsequent processes, and are also used for bundling and packaging some strip-shaped finished products.

[0004] Currently, existing bundling machines generally use a power source to drive a rotating shaft to rotate. A sector-shaped swing member is arranged on the rotating shaft, and the sector-shaped swing member is provided with transmission teeth and a lever for driving the bundling machine to perform bundling. The transmission teeth are located at the edge of the sector-shaped swing member close to the core of the bundling machine, and the lever is on the same side as the transmission teeth. By the rotation of the rotating shaft, the transmission teeth are driven to mesh with the transmission components on the core, and the lever cooperates with the dial wheel to work, thereby completing the knotting of the entire device. However, in order to cooperate with the coordinated actions of various components during the swinging process, the effective acting area of the overall swing member is only the arc length part of the sector. The connection area between the existing sector-shaped driving swing member and the shaft is related to the radius and the sector angle, and the stress point is small. Therefore, during driving, the load at the single connection position of the driving member in the prior art is very high, it is easy to break, and the noise is large. Moreover, a large device must be used for driving, the working process is unstable, and the large driving device and driving structure will also cause the defect that the overall device is too large, which is not conducive to handling and moving. In view of the above problems, a novel wire rope bundling machine is specifically proposed. Summary of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] In view of the above-mentioned disadvantages and deficiencies of the prior art, the utility model provides a novel wire rope bundling machine, which solves the technical problems that the existing large driving device and driving structure will cause the defect that the overall device is too large, which is not conducive to handling and moving, and the stress point is small. Therefore, during driving, the load at the single connection position of the driving member in the prior art is very high, it is easy to break, and the noise is large.

[0007] (II) Technical Solutions

[0008] In order to achieve the above object, the main technical solutions adopted by the utility model include:

[0009] An embodiment of the utility model provides a new type of wire rope bundling machine, which includes a machine shell. A wire winding mechanism is assembled at the rear side inside the machine shell, and a knotting mechanism is assembled at the front end of the machine shell; The machine shell includes a bracket, and bracket structures for holding the bundled objects are assembled at both the front and rear ends of the bracket; The wire winding mechanism includes a rolling frame, and a roller structure is hybridly assembled on the outer side of the rolling frame. The roller structure is rotatably assembled at the front end of the bracket, and the rolling frame can rotate tangentially inside several sets of roller structures; The knotting mechanism includes a fixing plate, and a transmission mechanism is assembled on the left side of the fixing plate. The right side of the transmission mechanism drives a wire clamping mechanism, a knot fastener, and a wire cutter to work in sequence to tie a knot in the wire wound by the wire winding mechanism.

[0010] Preferably, a base is assembled at the bottom end of the bracket, and disassembly and assembly covers are respectively assembled at both the front and rear ends of the base.

[0011] Preferably, the bracket structure includes a first bracket and a second bracket. Panels are respectively assembled at the top of the base and on both the front and rear sides of the bracket. The first bracket and the second bracket penetrate through the front-to-back panel and are positioned on the outer surface of the panel by bolts. A gap is reserved in the middle of the first bracket and the second bracket.

[0012] Preferably, a transmission belt is sleeved outside the rolling frame, a pulley is sleeved inside the bottom end of the transmission belt, and a first motor is assembled at the center of the pulley. The first motor is fixedly assembled on the back of the bracket and is located inside the rear disassembly and assembly cover.

[0013] Preferably, a tensioner is assembled at a position near the pulley on the outside of the bottom end of the transmission belt. The tensioner is rotatably assembled outside the bracket, and a torsion spring is assembled between the tensioner and the bracket.

[0014] Preferably, a wire guiding frame and a wire roller are assembled on the front side of the rolling frame, and a bundling wire is wound outside the wire roller.

[0015] Preferably, a positioner is assembled at the top of the bracket on the right side of the fixing plate, and the end of the wire wound outside the bundling wire roller is clamped inside the positioner.

[0016] Preferably, a second motor is assembled at the input end of the transmission mechanism, and the second motor is assembled on the top of the bracket.

[0017] (III) Beneficial effects

[0018] The beneficial effects of the utility model are:

[0019] The utility model provides a novel wire rope bundling machine composed of a wire winding mechanism and a knotting mechanism. When in use, the item to be bundled is placed at the gap position of the bracket structure. Subsequently, the winding device is started. The rotation of motor 1 drives the rolling frame to rotate through the transmission belt, thereby driving the wire roller to rotate and wind around the outside of the bundled item. Then, motor 2 is started, and through the rotation of the transmission mechanism, it can drive the wire clamping mechanism, the knotting device, and the wire cutting device at the driving end to work respectively. Thus, the power source can be effectively utilized, and the overall bundling action can be achieved without a large driving device. This makes the overall space rhythm more compact, miniaturizes the equipment, reduces the size of the equipment, improves the compactness of the equipment and the reasonable space utilization rate, and is conducive to handling. Moreover, the utility model adopts a disc-shaped gear with an appropriate number of gear teeth to achieve the transmission effect. Compared with the prior art, the disc structure has a large force-bearing area when connected to the shaft body, high structural strength, stable force-bearing structural components during meshing, not easy to shake, low noise, and higher transmission efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the overall structural schematic diagram of the utility model;

[0021] Figure 2 is the front assembly schematic diagram of the utility model;

[0022] Figure 3 is the reverse assembly schematic diagram of the utility model;

[0023] Figure 4 is the schematic diagram of the internal structure of the utility model from the first perspective;

[0024] Figure 5 is the schematic diagram of the internal structure of the utility model from the second perspective;

[0025] Figure 6 is the structural schematic diagram of the prior art bundling machine of the utility model;

[0026] Figure 7 is the schematic diagram of the internal structure of the prior art bundling machine of the utility model.

[0027]

DESCRIPTION OF THE REFERENCE NUMERALS

[0028] 1. Machine housing, 11. Base, 12. Bracket, 13. Disassembly and assembly cover, 14. Bracket 1, 15. Bracket 2, 2. Wire winding mechanism, 21. Motor 1, 22. Tensioner, 23. Transmission belt, 24. Rolling frame, 25. Wire roller, 26. Lead wire frame, 3. Knotting mechanism, 31. Fixed plate, 32. Motor 2, 33. Transmission mechanism, 34. Wire clamping mechanism, 35. Positioner, 36. Knotting device. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] In order to better explain the present utility model for easy understanding, the present utility model will be described in detail below in conjunction with the accompanying drawings through specific embodiments.

[0030] A novel wire rope bundling machine includes a machine housing 1. A wire winding mechanism 2 is assembled at the rear side inside the machine housing 1, and a knotting mechanism 3 is assembled at the front end of the machine housing 1. The machine housing 1 includes a bracket 12, and bracket structures for holding the bundled object are assembled at both the front and rear ends of the bracket 12. The wire winding mechanism 2 includes a rolling frame 24. A roller structure is hybridly assembled on the outer side of the rolling frame 24. The roller structure is rotationally assembled at the front end of the bracket 12, and the rolling frame 24 can rotate tangentially inside several sets of roller structures. The knotting mechanism 3 includes a fixing plate 31. A transmission mechanism 33 is assembled on the left side of the fixing plate 31. The right side of the transmission mechanism 33 drives a wire clamping mechanism 34, a knot fastener 36, and a wire cutter to work in sequence to tie a knot in the wire wound by the wire winding mechanism 2.

[0031] The transmission mechanism 33 passes through the fixing plate 31 and extends to the other side of the fixing plate 31. Multiple driving ends are provided on the other side of the fixing plate 31, and the driving ends are respectively connected to the wire clamping mechanism 34, the knot fastener 36, and the wire cutter. When the transmission mechanism 33 rotates, it can drive the driving ends in sequence to respectively drive the wire clamping mechanism 34, the knot fastener 36, and the wire cutter to work, tying a knot in the wire wound by the wire winding mechanism 2 to bundle it outside the object to be bundled.

[0032] The transmission mechanism 33 includes a transmission shaft passing through the fixing plate 31, a transmission gear set provided on one side of the fixing plate 31 and sleeved on the transmission shaft, and a rotating cylinder provided on the other side of the fixing plate 31 and sleeved on the transmission shaft.

[0033] The transmission gear set includes sector gear structures arranged on the outer surface of a concentric ring in the order of the working procedures. When the sector gear structures with radially coincident centers are engaged, they can drive the corresponding wire clamping mechanism 34, knot fastener 36, and wire cutter to complete the cooperation actions of each part in the order of the engagement and disengagement of the ring structure.

[0034] It should be noted that the names of bundling machines are relatively diverse. In addition to bundling machines, they can also be defined as strapping machines or knotting machines.

[0035] The utility model provides a novel wire rope bundling machine composed of a wire winding mechanism 2 and a knotting mechanism 3. When in use, the item to be bundled is placed at the gap position of the bracket structure. Subsequently, the pneumatic winding device is activated. The motor 21 rotates and drives the rolling frame 24 to rotate through the transmission belt 23, thereby driving the wire roller 25 to rotate and wind around the outside of the bundled item to bundle it. Subsequently, the motor 32 is started, and the clamping wire mechanism 34 is driven by the short-distance gear set arranged inside the transmission mechanism 33 to guide and clamp the end of the bundled wire in the horizontal position for positioning. Subsequently, the knotter 36 extends from the outside of the end of the wire in the horizontal position to clamp it. Subsequently, the knotter 36 rotates 360° to complete knotting and unhooking. Finally, the excess wire is cut by the wire cutter, effectively solving the problems of the existing bundling machine driven by large equipment, with a long force arm of the transmission mechanism, large driving force, and unstable working process. Moreover, the knotting structure driven by a belt is prone to slipping, resulting in the loss of synchronization effect.

[0036] Specifically, the bottom end of the bracket 12 is equipped with a base 11. The front and rear ends of the base 11 are respectively equipped with disassembly and assembly covers 13. The disassembly and assembly covers 13 are made of sheet metal structure and are assembled and fixed by bolt and nut structures. In the actual use process, it can be set to be hinged with the front panel integrally and hinged with the middle bracket. When maintenance, repair or replacement of the wire roller 25 is required, the panel and the disassembly and assembly cover 13 are opened by the hinged method to ensure convenient use.

[0037] Specifically, the bracket structure includes a bracket one 14 and a bracket two 15. Panels are respectively assembled on the top of the base 11 and the front and rear sides of the bracket 12. The bracket one 14 and the bracket two 15 penetrate through the front and rear direction panels and are positioned on the outer surface of the panels by bolts. A gap is reserved in the middle of the bracket one 14 and the bracket two 15. The reserved gap is used for the bundling wire to pass through the gap to bundle the bundled item and is also convenient for observation and positioning.

[0038] Specifically, the outside of the rolling frame 24 is sleeved with a transmission belt 23. The bottom end inside the transmission belt 23 is sleeved with a pulley. The center of the pulley is equipped with a motor 21. The motor 21 is fixedly assembled on the back of the bracket 12 and is located inside the rear disassembly and assembly cover 13. The roller structure is a roller structure with a bracket and the axis is assembled through a bearing. During the use process, the roller structure can be engaged with the outer wall of the rolling frame 24 to ensure that the rolling frame 24 can operate concentrically.

[0039] It should be noted that the rolling theory structure can also be engaged with the inner wall of the rolling frame 24 without affecting the operation of other structures.

[0040] Specifically, a tensioner 22 is assembled at a position outside the bottom end of the drive belt 23 near the pulley. The tensioner 22 is rotatably assembled outside the bracket 12. A torsion spring is assembled between the tensioner 22 and the bracket 12. The tensioner always has a pressure in the direction close to the center of the rolling frame 24, which can ensure that the drive belt 23 always maintains a stable frictional force and drives the rolling frame 24 to rotate stably.

[0041] Specifically, a lead frame 26 and a wire roller 25 are assembled on the front side of the rolling frame 24. A binding wire is wound around the outside of the wire roller 25. The lead frame 26 is used for the formation of the binding wire to ensure that the binding wire extends outward, improve the binding radius, and can adapt to the binding of items of various sizes.

[0042] Specifically, a locator 35 is assembled on the top of the bracket 12 on the right side of the fixed plate 31. The end of the wire wound around the outside of the binding wire roller 25 is clamped inside the locator 35. The locator 35 is a wire clamping structure. Through a conical structural member cooperating with a flat plate structure with grooves that is elastically squeezed by a spring force at the rear, the end of the binding wire is clamped and fixed between the conical structural member and the flat plate structure with grooves by the spring pressure, which is convenient for the next binding.

[0043] When the binding wire released by the winding mechanism 2 each time passes through the external structure of the wire clamping mechanism 34 of the knotting mechanism 3, the hook-shaped structure on the top outside of the wire clamping mechanism 34 will slide and guide the binding wire across the entire knotting mechanism 3. Thus, when knotting is not required, the binding wire released by the winding mechanism 2 will bypass the knotting mechanism 3 to achieve the effect of multi-turn winding. Only when knotting is required, the hook-shaped structure of the wire clamping mechanism 34 will rotate inward in the last turn of winding, exposing the conical structure. Thus, the last turn of the binding wire will be clamped inside the conical structure. After the knotting process is completed, the hook structure resets, and at the same time, the wire end is cut off. The wire end clamped before knotting can stay at the position of the locator 35, thereby cooperating with the winding mechanism 2 for the next winding, achieving the purpose of automatic multiple use, without manually fixing the wire end each time after bundling, and being more convenient to use.

[0044] Specifically, a second motor 32 is assembled at the input end of the transmission mechanism 33. The second motor 32 is assembled on the top of the bracket 12. The transmission mechanism 33 is composed of multiple sets of front and rear superimposed gear disk structures. A single gear disk is used to drive a separate device to operate. A suitable number of gear teeth are reserved outside a single gear disk to achieve the purpose of driving the displacement distance required by different devices through the number of gear teeth.

[0045] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0046] In the present utility model, unless otherwise clearly defined and limited, the terms such as "mounted", "connected", "connected to", "fixed" and the like shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium; it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0047] In the present utility model, unless otherwise clearly defined and limited, when the first feature is "on" or "under" the second feature, it may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, when the first feature is "above", "over" and "on top of" the second feature, it may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. When the first feature is "under", "beneath" and "underneath" the second feature, it may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0048] In the description of this specification, the descriptions of the terms "an embodiment", "some embodiments", "embodiments", "examples", "specific examples" or "some examples", etc. refer to that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0049] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present utility model.

Claims

1. A novel wire rope bundling machine, comprising a machine housing (1), characterized in that: The inner rear side of the machine housing (1) is equipped with a winding mechanism (2), and the front end of the machine housing (1) is equipped with a knotting mechanism (3); the machine housing (1) comprises a bracket (12), and the front and rear ends of the bracket (12) are equipped with bracket structures for lifting objects to be tied; the winding mechanism (2) comprises a rolling frame (24), and the outer side of the rolling frame (24) is equipped with a roller structure, and the roller structure is rotatably mounted on the front end of the bracket (12), and the rolling frame (24) can rotate tangentially on the inner sides of a plurality of sets of roller structures; The knotting mechanism (3) comprises a fixed plate (31), one side of which is equipped with a transmission mechanism (33), and the transmission mechanism (33) passes through the fixed plate (31) and extends to the other side of the fixed plate (31), and the other side of the fixed plate (31) is provided with a plurality of driving ends, and the driving ends are respectively connected to a wire clamping mechanism (34), a knotter (36) and a wire breaker, and the transmission mechanism (33) can rotate to drive the driving ends in turn to drive the wire clamping mechanism (34), the knotter (36) and the wire breaker to work respectively, so as to tie a knot on the wire wound by the winding mechanism (2) so as to bind it to the outside of the object to be bound.

2. A novel wire rope binding machine as claimed in claim 1, characterized in that: The transmission mechanism (33) comprises a transmission shaft passing through the fixed plate (31), a transmission gear set arranged on one side of the fixed plate (31) and sleeved on the transmission shaft, and a rotating cylinder arranged on the other side of the fixed plate (31) and sleeved on the transmission shaft.

3. A novel wire rope binding machine as claimed in claim 2, characterized in that: The transmission gear set comprises a sector gear structure arranged on the outer surface of a concentric circular ring in a sequence of process steps; the sector gear structures whose radial centers coincide with each other can drive the corresponding wire clamping mechanism (34), the knotter (36) and the wire breaker to complete the coordination action of each part in the sequence of engagement and disconnection of the circular ring structure when meshing.

4. A novel wire rope binding machine as claimed in claim 1, characterized in that: The bottom end of the bracket (12) is equipped with a base (11), and the front and rear ends of the base (11) are respectively equipped with a disassembly cover (13), and the bracket structure includes a bracket 1 (14) and a bracket 2 (15), and the top of the base (11) and the front and rear sides of the bracket (12) are respectively equipped with panels, and the bracket 1 (14) and the bracket 2 (15) penetrate the panel in the front and rear directions and are positioned on the outer surface of the panel by bolts, and a gap is reserved in the middle of the bracket 1 (14) and the bracket 2 (15).

5. A novel wire rope binding machine as claimed in claim 1, characterized in that: The outside of the rolling frame (24) is sleeved with a transmission belt (23), the bottom end of the transmission belt (23) is sleeved with a belt pulley, and the center of the belt pulley is equipped with a motor 1 (21), and the motor 1 (21) is fixedly mounted on the back of the bracket (12) and is located inside the rear disassembly cover (13).

6. A novel wire rope binding machine as claimed in claim 5, characterized in that: A tensioner (22) is mounted on the outside of the bottom end of the transmission belt (23) near the pulley. The tensioner (22) is rotatably mounted on the outside of the bracket (12). A torsion spring is mounted between the tensioner (22) and the bracket (12).

7. A novel wire rope binding machine as claimed in claim 1, characterized in that: The front side of the rolling frame (24) is equipped with a lead frame (26) and a wire roller (25), and the outside of the wire roller (25) is wound with a binding wire.

8. A novel wire rope binding machine as claimed in claim 1, characterized in that: A positioner (35) is mounted on the right side of the fixing plate (31) and located on the top of the bracket (12). The positioner (35) clamps the end of the outer winding of the binding wire roller (25) inside.

9. A novel wire rope binding machine as claimed in claim 1, characterized in that: The input end of the transmission mechanism (33) is equipped with a second motor (32), and the second motor (32) is installed on the top of the bracket (12).