Stable and anti-shaking rotary material collecting frame

By improving the structure of the rotating material collection rack and adopting components such as large-diameter slewing support bearings and lifting units, the problem of poor stability of the material collection rack has been solved, high stability and low failure rate have been achieved, and the automation control and efficiency of the equipment have been improved.

CN223371975UActive Publication Date: 2025-09-23FOSHAN YIZHUO INTELLIGENT EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422839914.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-23
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing aggregate racks have a high failure rate and poor stability, and require a lot of manpower and material resources for maintenance and repair, which cannot achieve the goal of reducing costs and increasing efficiency.

Method used

An improved rotary material collection rack structure is adopted, including a slewing support bearing, a lifting device and a material collection device. Through components such as a large-diameter slewing support bearing, a lifting unit and a photoelectric sensor switch, the rotation positioning accuracy and stability are improved and the failure rate is reduced.

Benefits of technology

The stability and load-bearing capacity of the rotating aggregate rack are improved, the failure rate is reduced, the automatic control capability of the equipment is enhanced, and labor costs are reduced.

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Abstract

The utility model relates to a stable and anti-shaking rotary material collecting frame. The utility model relates to a stable and anti-shaking rotary material collecting frame which comprises a bottom frame, the rotating platform comprises a rotary supporting gear bearing, a rotating frame, a rotating driving cylinder and a driving gear and further comprises an inner ring and an outer ring connected with the inner ring through a rolling body, the inner ring is connected with the rotating frame, the outer ring is connected with the bottom frame, meshing teeth are arranged on the outer side face of the outer ring, and the rotating driving cylinder is fixedly arranged on the rotating frame. The driving gear is arranged at the output end of the rotary driving cylinder and is meshed with the meshing teeth; the two lifting devices are arranged at the two ends of the rotating frame correspondingly. The material collecting device comprises a plurality of material collecting rods and a supporting plate, the material collecting rods are vertically arranged on the rotating frame to form a material collecting rod set used for collecting materials, and the supporting plate penetrates through the material collecting rod set in a sliding mode and is driven by the lifting device to ascend or descend. The rotating material collecting frame has the advantages of being high in stability, high in rotating balance, free of shaking and low in failure rate.
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Description

Technical Field

[0001] The utility model relates to the field of material collecting equipment, in particular to a stable and anti-swaying rotating material collecting rack. Background Art

[0002] Fins are crucial components of heat exchangers, primarily enhancing heat transfer efficiency. Fins typically have multiple perforations, requiring drilling during the production process. To facilitate the assembly of the punched fins, a stacking rack is used, allowing the fins to be stacked after being threaded through a stacking rod. However, existing stacking racks have a high failure rate and poor stability, requiring significant maintenance and repair effort, ultimately failing to achieve the goal of reducing costs and increasing efficiency. Utility Model Content

[0003] Based on this, the purpose of the present invention is to provide a rotating material collection rack, which has the advantages of high stability and low failure rate.

[0004] A stable and anti-swaying rotating material collecting rack, comprising:

[0005] chassis;

[0006] The rotating platform includes a slewing support gear bearing, a rotating frame, a rotating drive cylinder, and a driving gear. The slewing support bearing includes an inner ring and an outer ring connected to the inner ring via rolling elements. The inner ring is connected to the rotating frame, and the outer ring is connected to the base frame. The outer side surface of the outer ring is provided with meshing teeth. The rotating frame is fixedly provided with a rotating drive cylinder. The driving gear is provided at the output end of the rotating drive cylinder and meshes with the meshing teeth.

[0007] There are two lifting devices, which are respectively arranged at both ends of the rotating frame;

[0008] The material collecting device includes a material collecting rod and a supporting plate. There are several material collecting rods and they are vertically arranged on the rotating frame to form a material collecting rod group for collecting materials. The supporting plate slides through the material collecting rod group and is driven to rise or fall by the lifting device.

[0009] The utility model discloses a stable and anti-sway rotating material collection rack, which improves the rotating structure, enhances the accuracy of the rotating positioning, and at the same time makes the size of the slewing support bearing not subject to structural restrictions, so that a slewing support bearing with a larger diameter can be used, thereby improving the stability and load-bearing capacity of the material collection rack and reducing the failure rate.

[0010] Furthermore, the lifting device includes two symmetrically arranged lifting units, forming a pair of operating spaces for material placement and loading between the lifting units. The lifting units include a screw, a lifting plate, and a linear guide pair. Two screws are spaced apart on the rotating frame. The sliders of the two screws are connected to the same lifting plate. The ends of the support plate are connected to the lifting plates of the two lifting units. The linear guide pair is vertically arranged on one side of the screw, and its sliding block is connected to the slider of the screw. This structure ensures the balance of the lifting plate, avoiding failures caused by imbalance in traditional structures, such as screw damage, chain breakage, or motor damage.

[0011] Furthermore, the lifting plate is provided with reinforcing ribs and is connected to the supporting plate via an insulating plate. This structure can improve the structural strength of the lifting plate and play an insulating role.

[0012] Furthermore, both ends of the support plate are connected to the lifting plate via clamps, which include a support block and a clamping plate hinged to the support block. An insulating block is provided on the side of the clamping plate that abuts the lifting plate. This structure enables quick assembly and disassembly of the support plate, facilitating maintenance.

[0013] Furthermore, a lifting drive cylinder, a speed reducer, and a chain are also provided in the middle of the rotating frame. The lifting drive cylinder is installed on the rotating frame and located between the two sets of lifting devices. The lifting drive cylinder drives the chain through the speed reducer, and the sprocket at the bottom of the screw rod cooperates with the chain transmission. This structure can further ensure the balance of the lifting plate.

[0014] Furthermore, the lifting unit further includes a protective cover, which is arranged outside the lead screw and the linear guide rail pair. This structure can prevent the lead screw and the linear guide rail pair from being contaminated by dirt and affecting their accuracy, ensuring stable operation of the structure.

[0015] Furthermore, the base frame is symmetrically provided with two sets of sliding pairs, through which the slide plate is slidably mounted on the base frame and fixed to the outer ring. A sliding drive cylinder is also provided on the base frame, and the output end of the sliding drive cylinder is connected to the slide plate, with its output direction parallel to the slide plate's sliding direction. This structure enables lateral displacement adjustment and ensures positioning accuracy.

[0016] Furthermore, the material collecting device further comprises a bottom plate, which is connected to the rotating frame via a sliding guide rail, and the material collecting rods are arranged on the bottom plate. This structure can adjust the position of the material collecting rod group to adapt to materials of various sizes.

[0017] Furthermore, the device further includes a position limiting assembly, which is disposed on both sides of the material collecting device and includes a mounting frame, an adjustment rod, and a baffle. The mounting frame is disposed on the sliding guide rail to move closer to or further away from the material collecting rod group. The adjustment rod is disposed on the mounting frame, and the baffle is connected to one end of the adjustment rod, with its position limiting surface facing the material collecting rod group. This structure can limit the position of the stacked materials and prevent the material collecting rods from shifting or deforming.

[0018] Furthermore, a photoelectric sensor switch is provided on one side of the material collecting rod group through a frame to monitor the material stacking height in the material collecting rod group. This structure facilitates automatic control and reduces labor costs.

[0019] In order to better understand and implement the present invention, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structural diagram of the rotary material collection rack of the utility model;

[0021] Figure 2 This is a schematic diagram of the cooperation between the base and the slewing support bearing;

[0022] Figure 3 It is a structural diagram of the rotary drive cylinder and the drive gear;

[0023] Figure 4 A top view of the rotating material collection rack (excluding the material collection device);

[0024] Figure 5 This is a structural diagram of the rotating frame and lifting device;

[0025] Figure 6 This is the structural diagram of the lifting unit;

[0026] Figure 7 This is the structural diagram of the aggregate collection device;

[0027] Figure 8 for Figure 7 A partial enlarged view of area A in the middle;

[0028] Figure 9 It is the structural diagram of the limit component;

[0029] Explanation of the accompanying drawings: 1. Base; 11. Underframe; 12. Foot; 13. Sliding pair; 14. Slide plate; 15. Sliding drive cylinder; 2. Rotating platform; 21. Slewing support gear bearing; 211. Inner ring; 212. Outer ring; 22. Driving gear; 23. Rotating drive cylinder; 24. Rotating frame; 25. Lifting drive cylinder; 26. Chain; 3. Lifting device; 31. Screw; 32. Lifting plate; 321. Reinforcement rib; 322. Insulating plate; 33. Protective cover; 35. Linear guide pair; 4. Material collecting device; 41. Bottom plate; 42. Support plate; 421. Support block; 422. Clamping plate; 43. Guide column; 44. Material collecting rod; 45. Mounting frame; 46. Adjusting rod; 47. Baffle; 5. Sliding guide rail. DETAILED DESCRIPTION

[0030] Traditional material collection racks consist of a platform that rotates relative to a base, with material collection rods at each end. The platform is secured to a rotating shaft gear mounted on the base. The shaft gear meshes with a rack driven by a hydraulic cylinder. Sliding movement of the rack rotates the gear, which in turn drives the platform. However, this structure suffers from irrational force distribution on the shaft gear, and due to its limited size, its small diameter makes the platform prone to deflection during rotation, resulting in reduced stability and accuracy.

[0031] See also Figure 1-9 , Figure 1 This is the overall structural diagram of the rotary material collection rack of the utility model; Figure 2 This is a schematic diagram of the cooperation between the base and the slewing support bearing; Figure 3 It is a structural diagram of the rotary drive cylinder and the drive gear; Figure 4 A top view of the rotating material collection rack (excluding the material collection device); Figure 5 This is a structural diagram of the rotating frame and lifting device; Figure 6 This is the structural diagram of the lifting unit; Figure 7 This is the structural diagram of the aggregate collection device; Figure 8 for Figure 7 A partial enlarged view of area A in the middle; Figure 9 This is a structural diagram of the limit component.

[0032] The utility model discloses a stable and anti-sway rotating collection rack for collecting materials processed by a high-speed punching machine. The utility model comprises a base 1, a rotating platform 2, a lifting device 3 and a collection device 4. The rotating platform 2 is rotatably arranged on the base 1, and the lifting device 3 and the collection device 4 are arranged on the rotating platform 2 and rotate relative to the base 1 along with the rotating platform 2.

[0033] The base 1 includes a base frame 11, feet 12, sliding pairs 13, a slide plate 14 and a sliding drive cylinder 15. The base frame 11 is provided with a plurality of feet 12, and is supported on the ground by the feet 12. There are two groups of sliding pairs 13, which are symmetrically arranged on the base frame 11. The sliding pairs 13 can be structures such as linear guides. The slide plate 14 is movably arranged on the base frame 11 through the sliding pairs 13 and can move back and forth along the sliding pairs 13. A sliding drive cylinder 15 is also provided on the base frame 11. The output direction of the sliding drive cylinder 15 is parallel to the sliding direction of the slide plate 14. The output end of the sliding drive cylinder 15 is connected to the slide plate 14, thereby driving the slide plate 14 to move back and forth along the sliding pairs 13.

[0034] The rotating platform 2 includes a slewing bearing 21, a drive gear 22, a rotary drive cylinder 23, and a rotating frame 24. The slewing bearing 21 comprises an inner ring 211 and an outer ring 212 connected to the inner ring 211 via rolling elements. The outer ring 212 is fixed to the slide 14, allowing the inner ring 211 to rotate relative to the outer ring 212 about its axis of rotation. The rotating frame 24 is mounted on the slewing bearing 21 and fixed to the inner ring 211. The rotary drive cylinder 23 is fixed to the rotating frame 24. The outer ring 212 is provided with meshing teeth on its outer surface. The drive gear 22 is located at the output end of the rotary drive cylinder 23 and meshes with the meshing teeth of the outer ring 212. When the rotary drive cylinder 23 is activated, the drive gear 22 rotates, meshing with the meshing teeth and driving the rotating frame 24 to rotate relative to the outer ring 212, thereby rotating the rotating platform 2. The diameter of the slewing bearing 21 can be as large as possible to improve the smoothness of the device's rotation and provide a greater load-bearing capacity. The rotary drive cylinder 23 is preferably a servo motor to improve control accuracy.

[0035] There are two groups of lifting devices 3, which are respectively arranged at the front and rear ends of the rotating frame 24. Each group of lifting devices 3 includes two lifting units arranged symmetrically on the left and right, and an operating space for taking and placing materials is formed between the two lifting units. The lifting unit includes a screw rod 31, a lifting plate 32, an insulating plate 322 and a protective cover 33. The two screw rods 31 are vertically and spaced apart on the rotating frame 24. The sliders of the two screw rods 31 are connected to the same lifting plate 32, and the lifting plate 32 is provided with a reinforcing rib 321 and an insulating plate 322. The insulating plate 322 can be made of materials such as bakelite. When the screw rod 31 rotates, the slider of the screw rod 31 drives the lifting plate 32 to rise or fall in the vertical direction. The protective cover 33 is provided on the outside of the screw rod 31 to protect the screw rod 31 and play a dust-proof role.

[0036] In order to improve stability, a guide rail is provided on one side of the screw rod 31. The guide rail is a linear guide rail pair 35, whose track is set in the vertical direction, and its sliding block is connected to the slider of the screw rod 31.

[0037] A lift drive cylinder 25, a speed reducer, and a chain 26 are also located in the middle of the turret 24. The lift drive cylinder 25 is mounted on the turret 24 and positioned between the two sets of lifting devices 3. The lift drive cylinder 25 drives the chain 26 via the speed reducer. The chain 26 cooperates with a sprocket provided at the bottom of the screw rod 31. When the lift drive cylinder 25 is activated, the chain 26 drives the screw rod 31 to rotate synchronously, thereby ensuring smooth lifting and lowering of the lifting plate 32.

[0038] There are at least two groups of the material collecting devices 4, which are respectively arranged in two operating spaces. When the rotating frame 24 rotates, the positions of the material collecting devices 4 at both ends can be exchanged. Therefore, in actual use, one end can be used for material discharge operations and the other end can be used for material collection operations, thereby improving efficiency. The material collecting device 4 is arranged on the rotating frame 24 via a sliding guide rail 5, and includes a base plate 41, a support plate 42, a guide column 43 and a material collecting rod 44. The base plate 41 is connected to the sliding guide rail 5 to adjust the position of the material collecting device 4. There are several material collecting rods 44 and they are vertically arranged on the base plate 41 to form a material collecting rod group, so that the material can be passed through the material collecting rod group, thereby supporting the material. There are two guide columns 43 and they are located on both sides of the material collecting rod group. They are arranged on the base plate 41 and parallel to the material collecting rod 44. The support plate 42 passes through the material collecting rod 44 and the guide column 43, and its two ends are respectively arranged on the lifting plate 32. During use, when materials are placed in the collecting device 4, they are clamped between the collecting rods, with their bottoms abutting against the support plate 42. When the lifting plate 32 rises or falls, the support plate 42 is driven up or down, thereby pushing the materials up or down. When the materials fall, they are clamped between the collecting rods 44. When the materials rise, they can be separated from the collecting rods 44 and removed by external equipment.

[0039] It also includes a photoelectric sensor switch, which is arranged on one side of the material collecting rod group through a frame to monitor the material stacking height in the material collecting rod group.

[0040] In order to avoid damage to the collecting rod 44 caused by squeezing after the material is stacked, a limiting component is also included, which is arranged on both sides of the collecting device 4, including a mounting frame 45, an adjusting rod 46 and a baffle 47. The mounting frame 45 is arranged on the sliding guide rail 5, so as to approach or move away from the collecting rod 44 group. The adjusting rod 46 is arranged on the mounting frame 45, and the baffle 47 is connected to one end of the adjusting rod 46, and its limiting surface faces the collecting rod 44 group.

[0041] To facilitate maintenance and replacement of the support plate 42, both ends of the support plate 42 are connected to the lifting plate 32 through clamping parts. The clamping parts include a support block 421 and a clamping plate 422 hinged on the support block 421. An insulating block is provided on the side of the clamping plate 422 that abuts the lifting plate 32.

[0042] The utility model discloses a stable and anti-sway rotating material collection rack, which improves the rotating structure, enhances the accuracy of the rotating positioning, and at the same time makes the size of the slewing support bearing not subject to structural restrictions, so that a slewing support bearing with a larger diameter can be used, thereby improving the stability and load-bearing capacity of the material collection rack and reducing the failure rate.

[0043] In the description of this application, it should be understood that if the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0044] In the description of this application, if the term "plurality" appears, "plurality" means at least two, such as two, three, etc., unless otherwise clearly defined.

[0045] In this application, unless otherwise specified or limited, the terms "mounted," "connected," "connected," "fixed," etc., should be interpreted broadly. For example, these terms may refer to fixed connections, removable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; and internal communication between two components or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0046] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous modifications and improvements without departing from the concept of the present invention, and the present invention is intended to encompass such modifications and variations.

Claims

1. A stable and anti-sway rotating material collection rack, characterized in that: include: chassis; The rotating platform includes a slewing support bearing, a rotating frame, a rotating drive cylinder, and a driving gear. The slewing support bearing includes an inner ring and an outer ring connected to the inner ring via rolling elements. The inner ring is connected to the rotating frame, and the outer ring is connected to the base frame. The outer side surface of the outer ring is provided with meshing teeth. The rotating frame is fixedly provided with a rotating drive cylinder. The driving gear is provided at the output end of the rotating drive cylinder and meshes with the meshing teeth. There are two lifting devices, which are respectively arranged at both ends of the rotating frame; The material collecting device includes a material collecting rod and a supporting plate. There are several material collecting rods and they are vertically arranged on the rotating frame to form a material collecting rod group for collecting materials. The supporting plate slides through the material collecting rod group and is driven to rise or fall by the lifting device.

2. The stable and anti-sway rotating material collecting rack according to claim 1, characterized in that: The lifting device includes two symmetrically arranged lifting units, and an operating space for picking up and placing materials is formed between the lifting units. The lifting unit includes a screw rod, a lifting plate and a linear guide pair. There are two screw rods and they are arranged at intervals on the rotating frame. The sliders of the two screw rods are connected to the same lifting plate. The two ends of the support plate are connected to the lifting plates of the two lifting units. The linear guide pair is arranged on one side of the screw rod in the vertical direction, and its sliding block is connected to the slider of the screw rod.

3. The stable and anti-sway rotating material collecting rack according to claim 2, characterized in that: The lifting plate is provided with reinforcing ribs and is connected to the supporting plate through an insulating plate.

4. A stable and anti-swaying rotating material collecting rack according to claim 2 or 3, characterized in that: The two ends of the support plate are connected to the lifting plate through a clamping piece. The clamping piece includes a support block and a clamping plate hinged on the support block. An insulating block is provided on a side of the clamping plate that abuts against the lifting plate.

5. The stable and anti-swaying rotating material collecting rack according to claim 4, characterized in that: A lifting drive cylinder, a reducer and a chain are also provided in the middle of the rotating frame. The lifting drive cylinder is arranged on the rotating frame and is located between the two groups of lifting devices. The lifting drive cylinder drives the chain to move through the reducer, and a sprocket is provided at the bottom of the screw rod to cooperate with the chain transmission.

6. The stable and anti-sway rotating material collecting rack according to claim 5, characterized in that: The lifting unit further comprises a protective cover, which is arranged outside the lead screw and the linear guide rail pair.

7. The stable and anti-swaying rotating material collecting rack according to claim 6, characterized in that: Two sets of sliding pairs are symmetrically arranged on the base frame, and the slide is slidably arranged on the base frame through the sliding pairs and is fixed to the outer ring. A sliding drive cylinder is also arranged on the base frame, and the output end of the sliding drive cylinder is connected to the slide, and its output direction is parallel to the sliding direction of the slide.

8. The stable and anti-sway rotating material collecting rack according to claim 7, characterized in that: The material collecting device further comprises a bottom plate, the bottom plate is connected to the rotating frame via a sliding guide rail, and the material collecting rod is arranged on the bottom plate.

9. The stable and anti-sway rotating material collecting rack according to claim 8, characterized in that: It also includes a limiting assembly, which is arranged on both sides of the material collecting device, including a mounting frame, an adjusting rod and a baffle. The mounting frame is arranged on the sliding guide rail so as to approach or move away from the material collecting rod group. The adjusting rod is arranged on the mounting frame. The baffle is connected to one end of the adjusting rod, and its limiting surface faces the material collecting rod group.

10. The stable and anti-swaying rotating material collecting rack according to claim 9, characterized in that: It also includes a photoelectric sensor switch, which is arranged on one side of the material collecting rod group through a frame to monitor the material stacking height in the material collecting rod group.