Pocket vertical lifting and grabbing structure

By designing a vertical lifting gripping structure for bags with a round gripping rod and an anti-slip sleeve, the adaptability and safety issues in the bag gripping process were solved, achieving stable gripping and transfer.

CN223804498UActive Publication Date: 2026-01-16SUZHOU DAMEI ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520563784.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-16
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing bag gripping structures are difficult to adapt to the softness, irregular shape, or surface wrinkles of bags, and are prone to causing bags to slip and break, posing safety hazards.

Method used

The gripping rod of the gripping component is round, which adapts to the softness and irregular shape of the bag material, and the friction is increased by the anti-slip sleeve. Combined with the transfer mechanism, it can achieve stable gripping and transfer.

Benefits of technology

It enables stable gripping of bags of different shapes and sizes, preventing slippage and damage, and improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bag vertical lifting grabbing structure which comprises a base, the top of the base is fixedly connected with a material table and a fixing frame, a plurality of grabbing grooves are formed in the two sides of the material table, the fixing frame is located on one side of the material table, and a sliding groove is formed in the top of the fixing frame. The top of the fixing frame is fixedly connected with a pair of supports, a motor is installed on one of the supports, a lead screw is installed at the output end of the motor, and a transfer mechanism is arranged between the supports. The pocket grabbing device can adapt to softness, irregular shapes or surface wrinkles of pockets so as to grab pocket materials of different shapes or sizes, grabbing is stable, and the pocket materials are not prone to slipping off in the grabbing process.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to bag material grabbing technical field, especially, relate to a pocket vertical lifting and grabbing structure. BACKGROUND

[0002] Bag material stacking refers to the process of stacking bagged materials (such as chemical fertilizer, grain, feed, cement, etc.) into regular stack type through automatic equipment, which is a key link in industrial production and logistics and warehousing. Before stacking the bag material, the pocket containing the material usually needs to be grabbed and transferred to the designated stacking position with the help of a grabbing structure.

[0003] At present, there are many types of grabbing structures on the market, such as a composite jaw for grabbing bagged silicon material disclosed on China Patent Network with publication number CN221026306U. This composite jaw can be used for grabbing bag material, but it has some defects and deficiencies that need to be improved: (1) Some existing bag material grabbing structures adopt rigid mechanical jaw design, which has a fixed structure and can only grab bag material of a specific shape or size, and is difficult to adapt to the softness, irregular shape or surface wrinkles of the bag material. In addition, when grabbing the bag material, the mechanical jaw is easy to cause damage or deformation of the bag material due to improper clamping force control; (2) Due to the design of the structure, the contact area of the grabbing component is often insufficient when grabbing the bag material with uneven surface (such as fertilizer bag), which can cause the bag material to slip during the grabbing process, resulting in damage to the bag material and safety hazards. Therefore, in view of the above problems, the utility model provides a pocket vertical lifting and grabbing structure, which has great significance. UTILITY MODEL CONTENT

[0004] The utility model provides a pocket vertical lifting and grabbing structure, which can complete the grabbing of bag material through the grabbing assembly, and can transfer the grabbed bag material to the designated stacking position through the transfer mechanism for subsequent stacking work. When the bag material is grabbed by the grabbing assembly, the grabbing rod is in the form of a round rod, which can adapt to the softness, irregular shape or surface wrinkles of the pocket. Therefore, compared with the rigid mechanical jaw, it can grab bag material of different shapes or sizes. The multiple grabbing rods can effectively increase the contact area with the bag material, and the anti-skid pattern on the surface of the anti-skid sleeve can increase the friction force between the bag material and each grabbing rod to prevent slipping, thereby effectively preventing damage to the bag material and safety hazards caused by slipping during the grabbing process. The above problems in the background art are solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a pocket vertical lifting and grabbing structure, including base, the top of base is fixedly connected with material table and fixed frame respectively, the both sides of material table all are set up with a plurality of grab groove, the fixed frame is located material table's one side, and its top is seted up with the sliding slot, and the top of fixed frame is fixedly connected with a pair of support, one of the support is installed with motor, the output of motor is installed with the lead screw, a pair of the support between being provided with transfer mechanism,

[0007] The transfer mechanism includes a transmission seat, a sliding block is fixedly connected to the bottom of the transmission seat, and a transmission hole is formed in the transmission seat, the hole wall of the transmission hole is provided with an internal thread matched with the lead screw, the lead screw passes through the transmission hole and is in threaded cooperation with the transmission hole, the sliding block passes through the sliding slot, and a mounting seat is fixedly connected to the bottom of the sliding block, a first electric telescopic rod is installed at the bottom of the mounting seat, a lifting frame is fixedly connected to the output shaft bottom end of the first electric telescopic rod, the lifting frame is in the shape of n, and a grabbing assembly is installed on the both sides of the lifting frame.

[0008] The grabbing assembly includes a second electric telescopic rod, the second electric telescopic rod is installed on the both sides of the lifting frame, the output shaft end of the second electric telescopic rod penetrates the side wall of the lifting frame and is fixedly connected with a grabbing plate, and a plurality of grabbing rods are fixedly connected to the bottom side of the grabbing plate.

[0009] Further, the material table is in the shape of T, the grabbing groove is rectangular, and is linearly distributed along the width direction of the top surface of the material table, the number of the grabbing rods is the same as that of the grabbing grooves, the diameter of the grabbing rods is less than the groove width of the grabbing grooves, and the center of each grabbing rod corresponds to the center of each grabbing groove.

[0010] Further, the fixed frame is in the shape of L, a pair of reinforcing blocks are fixedly connected to the lower top surface of the fixed frame, the reinforcing blocks are in the shape of triangle, one side of the reinforcing blocks is fixedly connected to the side wall of the fixed frame, and the pair of reinforcing blocks are symmetrically distributed on the both sides of the sliding slot.

[0011] Further, the sliding block and the sliding slot are both rectangular, and the thickness of the sliding block corresponds to the groove width of the sliding slot.

[0012] Further, a pair of baffle plates are fixedly connected to the both ends of the grabbing plate, the baffle plates are above the grabbing rods, and a layer of buffer pad is arranged on the inner side wall surface of the baffle plates.

[0013] Further, a plurality of reinforcing ribs are fixedly connected to the end rod body of each grabbing rod, the reinforcing ribs are in the shape of triangle, one side of the reinforcing ribs is fixedly connected to the grabbing plate, and each reinforcing rib is distributed in the shape of equidistant ring along the circumferential direction of the grabbing rod.

[0014] Further, the heights of the various grabbing rods are flush, and the rod body of each grabbing rod is sleeved with an anti-skid sleeve, the anti-skid sleeve is cylindrical, the inner diameter of the anti-skid sleeve is equal to the diameter of the grabbing rod, and the surface of the anti-skid sleeve is provided with anti-skid patterns in the shape of a chevron.

[0015] The utility model discloses relative to prior art includes following beneficial effect:

[0016] (1) a pocket vertical lifting and grabbing structure in the utility model can complete the grabbing of bag material through the grabbing assembly, and the bag material after being grabbed can be transferred to a designated stacking position through the transfer mechanism, so that subsequent stacking work can be carried out, and when the bag material is grabbed through the grabbing assembly, the grabbing rod is a round rod, and the softness, irregular shape or surface wrinkles of the pocket can be self-adapted, so that compared with rigid mechanical clamping jaws, bag material of different shapes or sizes can be grabbed.

[0017] (2) a pocket vertical lifting and grabbing structure in the utility model can effectively increase the contact area between the bag material and the multiple grabbing rods, and the anti-skid patterns on the surface of the anti-skid sleeve can increase the friction between the bag material and each grabbing rod, so that the effect of preventing slipping is achieved, and thus the damage and safety hazards of the bag material caused by slipping during the grabbing process can be effectively prevented.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0020] Figure 1 It is a structure schematic view of a pocket vertical lifting and grabbing structure of the utility model;

[0021] Figure 2 It is a structure schematic view of a base in the utility model;

[0022] Figure 3 It is a structure schematic view of a material table in the utility model;

[0023] Figure 4 It is a top view of the material table in the utility model;

[0024] Figure 5 It is a structure schematic view of a transfer mechanism in the utility model;

[0025] Figure 6 It is the structure schematic view of the grabbing assembly in the utility model;

[0026] Figure 7 It is the side view of the grabbing assembly in the utility model;

[0027] Figure 8 It is the structure schematic view of the anti-skid sleeve in the utility model.

[0028] In the drawings, the component list represented by each sign is as follows:

[0029] 1, base; 2, material table; 3, fixed frame; 4, grabbing groove; 5, sliding groove; 6, support; 7, motor; 8, screw rod; 9, transmission seat; 10, sliding block; 11, transmission hole; 12, mounting seat; 13, first electric telescopic rod; 14, lifting frame; 15, second electric telescopic rod; 16, grabbing plate; 17, grabbing rod; 18, reinforcing block; 19, baffle; 20, buffer pad; 21, reinforcing rib; 22, anti-skid sleeve. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] In the description of the utility model, it is understood that the terms "relative", "one end", "internal", "transverse", "end", "two ends", "two sides", "front", "one end surface", "the other end surface" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0032] Please refer to Figures 1-8 The utility model discloses a pocket vertical lifting grabbing structure, including base 1, the top of base 1 is fixedly connected with material table 2 and fixed frame 3 respectively, and a plurality of grabbing grooves 4 are set up in the both sides of material table 2, material table 2 is used for placing the pocket filled with material, and fixed frame 3 is located at one side of material table 2, the top of fixed frame 3 is fixedly connected with a pair of supports 6, one of supports 6 is installed with motor 7, and the output end of motor 7 is installed with screw rod 8, and transfer mechanism is arranged between a pair of supports 6.

[0033] The transfer mechanism comprises a transmission seat 9, the bottom of the transmission seat 9 is fixedly connected with a sliding block 10, a transmission hole 11 is formed in the transmission seat 9, the hole wall of the transmission hole 11 is provided with an internal thread matched with the lead screw 8, the lead screw 8 passes through the transmission hole 11 and is in threaded cooperation with the transmission hole 11, the sliding block 10 passes through the sliding groove 5, the bottom of the sliding block 10 is fixedly connected with a mounting seat 12, the bottom of the mounting seat 12 is provided with a first electric telescopic rod 13, the output shaft bottom end of the first electric telescopic rod 13 is fixedly connected with a lifting frame 14, the lifting frame 14 is in the shape of n, the two sides of the lifting frame 14 are both provided with a grabbing assembly, the first electric telescopic rod 13 is driven to drive the lifting frame 14 and the grabbing assembly to move up and down together, so as to adjust the height of the grabbing assembly according to the needs, the lead screw 8 is driven to rotate by the driving motor 7, when the lead screw 8 rotates, the whole transfer mechanism and the grabbing assembly can be driven to move horizontally and linearly along the sliding groove 5 through the threaded cooperation between the lead screw 8 and the transmission hole 11, so as to transfer the grabbed bag to the designated stacking position;

[0034] The grabbing assembly comprises a second electric telescopic rod 15, the second electric telescopic rod 15 is installed on the two side outer walls of the lifting frame 14, the output shaft end of the second electric telescopic rod 15 penetrates through the side wall of the lifting frame 14 and is fixedly connected with a grabbing plate 16, the bottom end of one side of the grabbing plate 16 is fixedly connected with a plurality of grabbing rods 17, the second electric telescopic rod 15 is driven to drive the grabbing plate 16 and each grabbing rod 17 to move, when the grabbing rod 17 moves below the bag and is attached to the bottom of the bag, the bag can be grabbed by each grabbing rod 17, since the grabbing rod 17 is in the shape of a round rod, it can adapt to the softness, irregular shape or surface wrinkles of the bag, so compared with the rigid mechanical clamping jaw, it can grab bags of different shapes or sizes.

[0035] The material table 2 is in the shape of T, the grabbing groove 4 is in the shape of rectangle and is linearly distributed at equal intervals along the width direction of the top surface of the material table 2, the number of the grabbing rods 17 is the same as that of the grabbing grooves 4, the diameter of the grabbing rod 17 is smaller than the groove width of the grabbing groove 4, and the center of each grabbing rod 17 corresponds to the center of each grabbing groove 4, when the height of the grabbing assembly is flush with the height of the material table 2, each grabbing rod 17 can be moved into the corresponding grabbing groove 4 by moving the grabbing plate 16, so as to ensure that each grabbing rod 17 can be attached below the bag, at this time, the first electric telescopic rod 13 is driven to drive the lifting frame 14 to move upward, the bag can be lifted from the material table 2 by each grabbing rod 17, that is, the grabbing of the bag can be completed.

[0036] The fixed frame 3 is L-shaped, and a pair of reinforcing blocks 18 are fixedly connected to the lower top surface of the fixed frame 3. The reinforcing blocks 18 are triangular, and one side of each reinforcing block 18 is fixedly connected to the side wall of the fixed frame 3. The pair of reinforcing blocks 18 are symmetrically distributed on the two sides of the sliding groove 5. The reinforcing blocks 18 can support and reinforce the fixed frame 3, so as to improve the structural strength and deformation resistance of the fixed frame 3, thereby preventing the fixed frame 3 from being bent and deformed after long-term stress, and affecting the grabbing and transferring of the bag material.

[0037] The sliding block 10 and the sliding groove 5 are both rectangular, and the thickness of the sliding block 10 corresponds to the groove width of the sliding groove 5. When the grabbing mechanism is used to transfer the grabbed bag material, the sliding block 10 can be attached to the inner wall of the sliding groove 5 for movement. The mutual cooperation between the sliding block 10 and the sliding groove 5 can play a limiting and guiding role, so as to improve the stability of the transferring mechanism, thereby preventing it from shaking and tilting during the transferring process, and affecting the stability of the bag material grabbing.

[0038] The two ends of the grabbing plate 16 are fixedly connected with a pair of baffle plates 19, which are located above the grabbing rods 17. When the grabbing assembly is used to grab the bag material, the two baffle plates 19 can be placed on the two sides of the bag material, respectively, to play a limiting role, thereby preventing the bag material from falling off the grabbing rod 17 due to the shift of the center of gravity during the grabbing and transferring process. A layer of buffer pad 20 is arranged on the inner side wall surface of the baffle plate 19. The buffer pad 20 can be made of elastic materials such as sponge, and is fixed by means of glue. The buffer pad 20 can play a role of buffering and preventing abrasion, so as to prevent the bag material from colliding and abrading directly with the baffle plate 19.

[0039] The end of each grabbing rod 17 is fixedly connected with a plurality of reinforcing ribs 21. The reinforcing ribs 21 are triangular, and one side of each reinforcing rib 21 is fixedly connected to the grabbing plate 16. The reinforcing ribs 21 are equidistantly and circularly distributed along the circumferential direction of the grabbing rod 17. The reinforcing ribs 21 can reinforce each grabbing rod 17, so as to improve the structural strength of the grabbing rod 17, thereby preventing it from being bent and deformed after long-term stress, and affecting the stability of the material grabbing.

[0040] The heights of the grabbing rods 17 are flush, and each grabbing rod 17 is sleeved with an anti-skid sleeve 22. The anti-skid sleeve 22 is cylindrical, and the inner diameter of the anti-skid sleeve 22 corresponds to the diameter of the grabbing rod 17. The surface of the anti-skid sleeve 22 is provided with a chevron-shaped anti-skid pattern. When the bag material is grabbed, the plurality of grabbing rods 17 can effectively increase the contact area with the bag material. The anti-skid sleeve 22 can be made of elastic materials such as rubber, and is fixed by means of adhesive. The anti-skid pattern on the surface of the anti-skid sleeve 22 can increase the friction between the bag material and the grabbing rods 17, so as to play a role of anti-skid, thereby effectively preventing the bag material from slipping and falling during the grabbing process, and causing damage to the bag material and safety hazards.

[0041] The circuit, electronic components and chip module involved in the utility model are all prior art, and can be realized by those skilled in the art without further description, and the content protected by the utility model does not involve improvement of software and methods.

[0042] The standard parts used in the application file can be purchased from the market, all components in the application file can be ordered according to the description and drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets and welding in the prior art, and the mechanical parts and equipment adopt conventional types in the prior art, the electrical components appearing in the text are electrically connected with the main controller and power supply, and the main controller is a conventional known device that can play a control role.

[0043] The working principle of the utility model is:

[0044] In use, the pocket containing materials is placed on the material table 2, then the first electric telescopic rod 13 is driven to drive the lifting frame 14 together with the grabbing assembly to move downward until the height of the grabbing assembly is flush with the height of the material table 2, then the second electric telescopic rod 15 is driven to drive the grabbing plate 16 together with each grabbing rod 17 to move until each grabbing rod 17 moves into the corresponding grabbing groove 4 and is attached to the bottom of the bag material, then the first electric telescopic rod 13 is driven to drive the lifting frame 14 to move upward, at this time the bag material can be lifted from the material table 2 by each grabbing rod 17 to complete the grabbing of the bag material, then the motor 7 is driven to drive the lead screw 8 to rotate, when the lead screw 8 rotates, the entire transfer mechanism together with the grabbing assembly can be driven to move horizontally along the sliding groove 5 through the thread cooperation between the transmission hole 11, that is, the grabbed bag material can be transferred to the designated stacking position to facilitate subsequent stacking work, when the bag material is grabbed by the grabbing assembly, the grabbing rod 17 is a round rod, which can adapt to the softness, irregular shape or surface wrinkles of the pocket, so compared with the rigid mechanical clamping jaw, different shapes or sizes of bag materials can be grabbed, when the bag material is grabbed, the contact area between the bag material and each grabbing rod 17 can be effectively increased by the plurality of grabbing rods 17, the rod body of each grabbing rod 17 is sleeved with an anti-skid sleeve 22, the anti-skid pattern on the surface of the anti-skid sleeve 22 can increase the friction between the bag material and each grabbing rod 17 to prevent the bag material from slipping and causing damage and safety hazards during the grabbing process.

[0045] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A pocket vertical lift grasping structure, characterized by, Including the base, the top of base is fixedly connected with material table and fixed frame respectively, both sides of material table are equipped with several grabbing grooves, fixed frame is located in one side of material table, the top of fixed frame is equipped with sliding slot, and the top of fixed frame is fixedly connected with a pair of supports, one of supports is installed with motor, the output end of motor is installed with screw rod, a pair of supports are provided with transfer mechanism. The transfer mechanism includes a transmission seat, the bottom of the transmission seat is fixedly connected with a sliding block, and the transmission seat is provided with a transmission hole, the hole wall of the transmission hole is provided with an internal thread matched with the screw rod, the screw rod passes through the transmission hole and is in threaded cooperation with the transmission hole, the sliding block passes through the sliding slot, and the bottom of the sliding block is fixedly connected with a mounting seat, the bottom of the mounting seat is installed with a first electric telescopic rod, the output shaft bottom end of the first electric telescopic rod is fixedly connected with a lifting frame, the lifting frame is in the shape of n, and both sides of the lifting frame are installed with a grabbing assembly. The grabbing assembly includes a second electric telescopic rod, the second electric telescopic rod is installed on the two side walls of the lifting frame, the output shaft end of the second electric telescopic rod penetrates the side wall of the lifting frame and is fixedly connected with a grabbing plate, and the bottom end of one side of the grabbing plate is fixedly connected with several grabbing rods.

2. A pocket vertical lift grasping structure according to claim 1, wherein The material table is in the shape of T, the grabbing grooves are rectangular and linearly distributed at equal intervals along the width direction of the top surface of the material table, the number of the grabbing rods is the same as that of the grabbing grooves, the diameter of the grabbing rods is smaller than the groove width of the grabbing grooves, and the center of each grabbing rod corresponds to the center of each grabbing groove.

3. A pocket vertical lift grasping structure according to claim 1, wherein The fixed frame is in the shape of L, a pair of reinforcing blocks are fixedly connected to the top surface of the fixed frame, the reinforcing blocks are in the shape of triangle, one side of the reinforcing blocks is fixedly connected to the side wall of the fixed frame, and the reinforcing blocks are symmetrically distributed on both sides of the sliding slot.

4. A pocket vertical lift grasping structure according to claim 1, wherein The sliding block and the sliding slot are rectangular, and the thickness of the sliding block is equal to the groove width of the sliding slot.

5. A pocket vertical lift grasping structure according to claim 1, wherein Both ends of the grabbing plate are fixedly connected with a pair of baffles, the baffles are above the grabbing rods, and the inner side wall surface of the baffles is provided with a layer of buffer pad.

6. A pocket vertical lift grasping structure according to claim 1, wherein The end of each grabbing rod is fixedly connected with several reinforcing ribs, the reinforcing ribs are in the shape of triangle, one side of the reinforcing ribs is fixedly connected to the grabbing plate, and each reinforcing rib is distributed in the circumferential direction of the grabbing rod.

7. A pocket vertical lift grasping structure according to claim 1, wherein The height of each grabbing rod is flat, and the rod body of each grabbing rod is sleeved with an anti-skid sleeve, the anti-skid sleeve is cylindrical, the inner diameter of the anti-skid sleeve is equal to the diameter of the grabbing rod, and the surface of the anti-skid sleeve is provided with a chevron anti-skid pattern.

Citation Information

Patent Citations

  • A composite gripper for grabbing bagged silicon material

    CN221026306U