A main rotary tube feeding and discharging tool
By designing a main spiral tube loading and unloading fixture, the automated conveying and precise positioning of the main spiral tube were achieved, solving the problem of low processing efficiency caused by manual adjustment of the main spiral tube weld and improving the processing efficiency of standard sections.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN GAOHENG INTELLIGENT EQUIPMENT CO LTD
- Filing Date
- 2025-03-20
- Publication Date
- 2026-06-23
AI Technical Summary
The main spiral tube of the plate-type standard section requires manual adjustment of the weld position during assembly, resulting in low processing efficiency.
Design a main spiral tube loading and unloading fixture, including a material storage, loading, guiding, lifting and identification rotation mechanism. The height of the main spiral tube is adjusted by the winding and unwinding of the lifting belt, single-row conveying is carried out by the guiding mechanism, and the main spiral tube is accurately positioned and rotated by the weld seam automatic tracking sensor.
It achieves automated transmission and precise positioning of the main spiral tube, improves processing efficiency, reduces manual intervention, and shortens the processing time of standard sections.
Smart Images

Figure CN224393916U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feeding equipment technology, specifically to a main spiral tube loading and unloading tooling. Background Technology
[0002] Both frame-type and plate-type standard sections are components of tower cranes, primarily used to support and connect the main structure of the tower crane, ensuring its stability and load-bearing capacity. The height of the tower crane can be adjusted by adding or removing standard sections. A plate-type standard section consists of two parallel, spaced-apart main spiral tubes and several parallel, spaced-apart main plates between the two main spiral tubes. The two ends of the main plates are fixed to the corresponding main spiral tubes, and bent plates are fixedly installed between the main plates and the main spiral tubes to improve installation stability. Plate-type standard sections have fixed lengths and dimensions, and are usually connected together by bolts or pins to form the main support structure. This structure not only bears the weight of the crane and maintains structural stability but can also be adjusted according to the crane's needs to adapt to lifting tasks at different heights.
[0003] The main spiral tube of the plate standard section is a tubular structure made by bending and welding steel plates. When assembling it into a standard section, the weld seam needs to be placed in a specific way to effectively prevent the weld seam from being exposed. Therefore, personnel need to make corresponding adjustments, resulting in low processing efficiency of the standard section.
[0004] Therefore, the research objective of this utility model is to design a main spiral tube loading and unloading fixture that can transfer the main spiral tube one by one, effectively perform weld seam sensing and directional position adjustment, and thus facilitate the subsequent standard section processing to improve processing efficiency. Utility Model Content
[0005] In view of the technical problems existing in the prior art, the present invention provides a main swirl tube loading and unloading tooling, which can effectively solve the technical problems existing in the prior art.
[0006] The technical solution of this utility model is:
[0007] A main swivel tube loading and unloading fixture, comprising:
[0008] Storage facilities;
[0009] The feeding mechanism includes a set of lifting belts spaced apart on the storage mechanism. Both ends of the lifting belts extend upward and are staggered in height. The end of the lifting belt at the discharge port of the storage mechanism is lower than the other end. By adjusting the winding and unwinding state of the lifting belts, the main spiral tube is lifted and discharged.
[0010] The material guiding mechanism, in conjunction with the feeding mechanism, is used to adjust the main spiral tubes that discharge from the storage mechanism to be arranged side by side, and to control the main spiral tubes to discharge material one by one gradually.
[0011] The receiving rack is located at the discharge port of the guiding mechanism;
[0012] At least one lifting mechanism, which is arranged at intervals in front and behind, is used to lift the main rotating tube upward to a position parallel to the identification rotating mechanism;
[0013] The identification rotation mechanism is set up one-to-one with the lifting mechanism. It includes a set of bearing seats that are symmetrically and relatively movable on the left and right sides of the receiving frame. Corresponding positioning parts are rotatably installed on the bearing seats. Any one of the positioning parts is connected to a rotary motor, and the other positioning part is equipped with an automatic weld seam tracking sensor that is electrically connected to the rotary motor. After the lifting mechanism lifts the main rotating tube into place, the positioning parts move towards each other and are inserted and fixed to the corresponding sides of the main rotating tube, thereby driving the main rotating tube to rotate.
[0014] The material storage mechanism consists of two V-shaped rods fixedly supported at left and right intervals and baffles fixedly installed on the outside of the corresponding V-shaped rods. The bottom of the material storage mechanism is gradually inclined downward from the discharge port to form an inclined surface.
[0015] One end of the lifting belt is fixedly installed on the top of the corresponding V-shaped rod, and the other end is connected to the corresponding winding assembly. The winding assembly includes guide wheels connected by corresponding rollers. The lifting belt is wound around the corresponding guide wheels and its end is fixed on the corresponding winding wheel. The two winding wheels are connected to the drive motor by a chain connection.
[0016] A counterweight is adjustablely installed on the side of the lifting belt away from the material storage mechanism at the discharge port, so that the lifting belt is kept in a V-shape.
[0017] The material guiding mechanism includes two guide plates that are spaced apart on the left and right at the discharge port of the material storage mechanism. The top of the guide plates is inclined downwards, and the top of the guide plates is provided with limiters that are spaced apart and parallel to each other. The inclined downward ends of the guide plates are provided with corresponding L-shaped limit plates, and corresponding lifting members are installed on the inner side of the L-shaped limit plates that move up and down. The lifting members are driven by corresponding lifting cylinders, and their top surfaces are inclined.
[0018] The lifting mechanism includes a slotted component that is driven to move up and down by a corresponding power cylinder. The power cylinder is fixedly installed in the middle of the receiving frame, and the bottom of the slotted component is provided with a groove that matches the main rotating tube.
[0019] A corresponding connecting mechanism is also provided between the receiving rack and the guiding mechanism. The connecting mechanism includes a set of inclined rectangular guide rods, and corresponding protective plates are fixedly installed on the outer side of each rectangular guide rod.
[0020] The bearing seats on the left and right sides are respectively driven to move relative to each other by corresponding displacement cylinders.
[0021] Advantages of this utility model:
[0022] 1) This utility model achieves the gradual, one-by-one discharge of the main spiral tube through the cooperation of the feeding mechanism and the guiding mechanism. The height of the top of the main spiral tube is adjusted by regulating the winding and unwinding state of the lifting belt. During discharge, the lifting belt is wound up, and the material at the top rises to the guiding mechanism for discharge. The height is limited by the guiding mechanism, allowing the main spiral tubes to be conveyed one row at a time. Then, the material slides down by gravity. The two ends of the lifting belt are staggered, so that the top of the material is arranged in an inclined plane, which facilitates smoother conveying of the main spiral tube and improves the practical effect of this utility model.
[0023] 2) After materials are conveyed one by one in a single row, the flow is blocked and limited by the L-shaped limiting plate of the guiding mechanism. Then, the main rotating tubes are discharged one by one onto the receiving rack by the lifting components that move up and down. After the main rotating tubes are conveyed to the receiving rack, they are lifted one by one by the intervally set lifting mechanism, so that the main rotating tubes are precisely positioned and can be easily clamped onto the shelf, improving the convenience of handling. After being lifted, it is easy to install the main rotating tubes onto the corresponding identification and rotation mechanism, which is fixed by the relatively moving positioning component. Then, the weld seam automatic tracking sensor senses the weld seam condition and position, and then the main rotating tube is rotated to the same side of the weld seam by the electrically connected rotary motor before being stored. In this way, when the main rotating tubes are installed into standard sections, no manual judgment and rotation are required, which shortens the work efficiency of subsequent standard section processing. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the usage state of this utility model.
[0025] Figure 2 This is a schematic diagram of the structure of this utility model.
[0026] Figure 3 This is a structural schematic diagram of the present invention from another angle.
[0027] Figure 4 This is a side view of the present invention.
[0028] In the attached diagram: 1. Material storage mechanism; 101. V-shaped rod; 102. Baffle plate; 2. Feeding mechanism; 201. Lifting belt; 202. Winding assembly; 202. Guide wheel; 2021. Winding wheel; 2022. Drive motor; 2023. Counterweight; 203. Main swivel tube; 7. Material guiding mechanism; 3. Guide plate; 301. Limiting component; 302. Lifting component; 303. Lifting cylinder; 304. L-shaped limiting plate; 305. Receiving rack; 4. Lifting mechanism; 5. Slot component; 501. Power cylinder; 502. Identification rotation mechanism; 6. Bearing seat; 601. Rotary motor; 602. Displacement cylinder; 603. Main swivel tube; 7. Connecting mechanism; 8. Detailed Implementation
[0029] To facilitate understanding by those skilled in the art, the structure of this utility model will now be described in further detail with reference to the accompanying drawings:
[0030] refer to Figure 1-4 A main swivel tube loading and unloading fixture, comprising:
[0031] Storage mechanism 1;
[0032] The feeding mechanism 2 includes a set of lifting belts 201 spaced apart on the storage mechanism 1. Both ends of the lifting belts 201 extend upward and are staggered in height. The end of the lifting belt 201 at the discharge port of the storage mechanism 1 is lower than the other end. By adjusting the winding and unwinding state of the lifting belts 201, the main spiral tube 7 is lifted and discharged.
[0033] The material guiding mechanism 3, in conjunction with the feeding mechanism 2, is used to adjust the main spiral tubes 7 that discharge from the storage mechanism 1 to be arranged side by side, and to control the main spiral tubes 7 to discharge material one by one gradually;
[0034] The receiving rack 4 is located at the discharge port of the guiding mechanism 3;
[0035] At least one lifting mechanism 5 is provided, which is arranged at intervals in front and behind, for lifting the main rotating tube 7 upward to a position parallel to the identification rotating mechanism 6;
[0036] The identification rotation mechanism 6 is configured one-to-one with the lifting mechanism 5. It includes a set of bearing seats 601 symmetrically and relatively movable on the left and right sides of the receiving frame 4. Corresponding positioning components are rotatably mounted on the bearing seats 601, and any one of the positioning components is connected to a rotary motor 602. The other positioning component is equipped with an automatic weld seam tracking sensor electrically connected to the rotary motor 602. After the lifting mechanism 5 lifts the main rotating tube 7 into place, the positioning components move towards each other and are inserted and fixed to the corresponding sides of the main rotating tube 7, driving the main rotating tube 7 to rotate. The automatic weld seam tracking sensor can be a laser displacement sensor or a vision sensor or other commercially available sensors.
[0037] This invention achieves the gradual, one-by-one discharge of material from the main spiral tube 7 through the cooperation of the feeding mechanism 2 and the guiding mechanism 3. The height of the top of the main spiral tube 7 is adjusted by regulating the winding and unwinding states of the lifting belt 201. During discharge, the lifting belt 201 is wound up, and the material at the top rises to the guiding mechanism 3 for discharge. The guiding mechanism 3 limits the height, ensuring that the main spiral tubes 7 are conveyed one by one in a single row, then slide downwards by gravity. Furthermore, the two ends of the lifting belt 201 are staggered, creating a sloping arrangement of the material at the top, which facilitates smoother conveying of the main spiral tubes 7 and improves the practical effect of this invention.
[0038] The material storage mechanism 1 is composed of two V-shaped rods 101 fixedly supported at left and right intervals and baffles 102 fixedly installed on the outside of the corresponding V-shaped rods 101. The bottom of the material storage mechanism 1 is gradually inclined downward from the discharge port to form an inclined surface.
[0039] One end of the lifting belt 201 is fixedly installed on the top of the corresponding V-shaped rod 101, and the other end is connected to the corresponding winding assembly 202. The winding assembly 202 includes a guide wheel 2021 connected by a corresponding roller shaft. The lifting belt 201 is wound around the corresponding guide wheel 2021 and its end is fixed on the corresponding winding wheel 2022. The two winding wheels 2022 are connected to the drive motor 2023 by a chain connection.
[0040] A counterweight 203 is adjustablely installed on the side of the lifting belt 201 away from the discharge port of the storage mechanism 1, so that the lifting belt 201 is kept in a slanted V shape by means of the counterweight 203.
[0041] The material guiding mechanism 3 includes two guide plates 301 that are spaced apart and installed at the discharge port of the material storage mechanism 1. The top of the guide plate 301 is inclined downwards, and the top of the guide plate 301 is provided with limit members 302 that are spaced apart and parallel to each other. The inclined downward end of the guide plate 301 is provided with a corresponding L-shaped limit plate 305, and a corresponding lifting member 303 is installed on the inner side of the L-shaped limit plate 305 that moves up and down. The lifting member 303 is driven by a corresponding lifting cylinder 304, and its top surface is inclined.
[0042] After the materials are conveyed one by one in a single row, they are blocked and limited by the L-shaped limiting plate 305 of the guiding mechanism 3. Then, the main rotating tubes 7 are discharged one by one onto the receiving rack 4 by the lifting components that move up and down. After the main rotating tubes 7 are conveyed to the receiving rack 4, they are lifted one by one by the interval-set lifting mechanism 5, so that the main rotating tubes 7 are precisely positioned at intervals, which facilitates subsequent clamping onto the shelf and improves the convenience of handling. After being lifted, it is easy to install the main rotating tubes 7 onto the corresponding identification and rotation mechanism, which is fixed by the relatively moving positioning component. Then, the weld seam automatic tracking sensor senses the weld seam condition and position, and then drives the main rotating tubes 7 to rotate to the same side of the weld seam by the electrically connected rotary motor 602 before storing them. In this way, when the main rotating tubes 7 are installed into standard sections, no manual judgment and rotation are required, which shortens the work efficiency of subsequent standard section processing.
[0043] The lifting mechanism 5 includes a slot 501 that is driven to move up and down by a corresponding power cylinder 502. The power cylinder 502 is fixedly installed in the middle of the receiving frame 4. The bottom of the slot 501 is provided with a groove that is adapted to the main rotating tube 7.
[0044] A corresponding connecting mechanism 8 is also provided between the receiving rack 4 and the guiding mechanism 3. The connecting mechanism 8 includes a set of inclined rectangular guide rods, and corresponding protective plates are fixedly installed on the outer side of each rectangular guide rod.
[0045] The bearing seats 601 on the left and right sides are respectively driven to move relative to each other by corresponding displacement cylinders 603.
[0046] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A tooling for loading and unloading main spiral tubes, characterized in that, include: Storage mechanism (1); The feeding mechanism (2) includes a set of lifting belts (201) spaced on the storage mechanism (1) with left and right intervals. Both ends of the lifting belts (201) extend upward and are staggered in height. The lifting belts (201) are located at the end of the discharge port of the storage mechanism (1) and are lower than the other end. By adjusting the winding and unwinding state of the lifting belts (201), the main spiral tube (7) is lifted and discharged. The material guiding mechanism (3), in conjunction with the feeding mechanism (2), is used to adjust the main spiral tube (7) that discharges from the storage mechanism (1) to be arranged side by side, and to control the main spiral tube (7) to discharge material one by one gradually; The receiving rack (4) is located at the discharge port of the guiding mechanism (3); At least one lifting mechanism (5) is provided, which is arranged at intervals in front and behind, for lifting the main rotating tube (7) upward to a position parallel to the identification rotating mechanism (6); The identification rotation mechanism (6) is set one-to-one with the lifting mechanism (5). It includes a set of bearing seats (601) that are symmetrically and relatively movable on the left and right sides of the receiving frame (4). The bearing seats (601) are rotatably mounted with corresponding positioning parts, and any one of the positioning parts is connected to a rotary motor (602). The other positioning part is equipped with an automatic weld tracking sensor that is electrically connected to the rotary motor (602). After the lifting mechanism (5) lifts the main rotating tube (7) into place, the positioning parts move towards each other and are inserted and fixed to the corresponding sides of the main rotating tube (7), and drive the main rotating tube (7) to rotate.
2. The main spiral tube loading and unloading fixture according to claim 1, characterized in that, The material storage mechanism (1) is composed of two V-shaped rods (101) fixedly supported on the left and right sides and a baffle (102) fixedly installed on the outside of the corresponding V-shaped rods (101). The bottom of the material storage mechanism (1) is gradually inclined downward from the discharge port to form an inclined surface.
3. The main spiral tube loading and unloading fixture according to claim 2, characterized in that, One end of the lifting belt (201) is fixedly installed on the top of the corresponding V-shaped bar (101), and the other end is connected to the corresponding winding assembly (202). The winding assembly (202) includes a guide wheel (2021) connected by a corresponding roller shaft. The lifting belt (201) is wound around the corresponding guide wheel (2021) and its end is fixed on the corresponding winding wheel (2022). The two winding wheels (2022) are connected to the drive motor (2023) by a chain connection.
4. The main spiral tube loading and unloading fixture according to claim 3, characterized in that, A corresponding counterweight (203) is adjustablely installed on the side of the lifting belt (201) away from the material storage mechanism (1), so that the lifting belt (201) is kept in a slanted V shape by means of the counterweight (203).
5. The main spiral tube loading and unloading fixture according to claim 1, characterized in that, The material guiding mechanism (3) includes two guide plates (301) spaced apart on the left and right at the outlet of the material storage mechanism (1). The top of the guide plate (301) is set in a downward inclined slope, and the top of the guide plate (301) is spaced apart and parallel to the limit member (302). The downward inclined end of the guide plate (301) is equipped with a corresponding L-shaped limit plate (305), and a corresponding lifting member (303) is installed on the inner side of the L-shaped limit plate (305) and moves up and down. The lifting member (303) is driven by a corresponding lifting cylinder (304), and its top surface is set in an inclined slope.
6. The main spiral tube loading and unloading fixture according to claim 1, characterized in that, The lifting mechanism (5) includes a slot (501) that is driven to move up and down by a corresponding power cylinder (502). The power cylinder (502) is fixedly installed in the middle of the receiving frame (4). The bottom of the slot (501) is provided with a groove that is compatible with the main rotating tube (7).
7. The main spiral tube loading and unloading fixture according to claim 1, characterized in that, A corresponding connecting mechanism (8) is also provided between the receiving rack (4) and the guiding mechanism (3). The connecting mechanism (8) includes a set of inclined rectangular guide rods, and corresponding protective plates are fixedly installed on the outer side of each rectangular guide rod.
8. The main spiral tube loading and unloading fixture according to claim 1, characterized in that, The bearing seats (601) on the left and right sides are respectively driven to move relative to each other by corresponding displacement cylinders (603).