A reel turning device
By designing a film reel flip device including positioning conveyor table, sliding plate, servo motor and counterweight cylinder, the problems of complex structure and high precision of the existing equipment are solved, and the stability and accuracy of the film reel are improved. , reducing operational difficulty and cost.
Patent Information
- Application Number
- CN202010270143.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-04-08
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2040-04-08
AI Technical Summary
The existing film roll flip equipment has complex structure, high precision, high manual operation labor intensity, and large deviation in the accuracy of the flip position, which affects the normal operation of the equipment.
A roll flip device is designed, including positioning conveyor table, material conveyor table, mobile slide rail, vertical mounting frame, servo motor, transmission sprocket, counterweight cylinder, flip bearing mechanism and clamping cylinder, etc., through the servo motor The drive transmission sprocket drives the sliding plate to adjust the vertical position, the counterweight cylinder provides lifting force, pushes the cylinder to drive the flip slide frame to flip, and clamp the cylinder and the meshing gear achieve clamping and flip of the film reel.
The film roll flip operation is simplified, the stability and accuracy of the equipment are improved, the equipment investment cost is reduced, the labor intensity of manual operation is reduced, and the balance and positioning accuracy of the film roll is ensured.
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Figure CN111319954B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of film roll turning-related equipment, in particular to a roll turning equipment. Background Art
[0002] After the film is produced and formed, it needs to be rolled up and carried by a reel for subsequent packaging and use. When the film reel is transported and packaged by a conveying equipment, the stacked film reel needs to be flipped and packaged upright. However, the existing film reel flipping equipment generally requires a complex structure of a manipulator to operate, which requires high precision and coordination, and the equipment investment is large. In addition, the flipping operation is manual, which has high labor intensity. At the same time, the position accuracy deviation of the flipping placement is large, which affects the normal operation of the subsequent equipment to a certain extent. Therefore, the inventor has designed a reel flipping equipment to simplify the flipping operation structure of the film reel and optimize the flipping operation of the film reel. Summary of the invention
[0003] 1. Technical issues to be resolved
[0004] In view of the deficiencies in the prior art, the present invention provides a roll-turning device, which solves the problem that the film roll-turning device has a relatively complex structure and high matching precision.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a kind of turning equipment for rolls, comprising a positioning conveying platform and a material conveying platform, rolls are placed on the positioning conveying platform and the material conveying platform, movable slide rails are symmetrically arranged on the positioning conveying platform, a movable support frame is slidably installed between the two movable slide rails, a transverse sliding beam is installed between the tops of the movable support frames, a vertical mounting frame is movably installed on the transverse sliding beam, a transverse driving mechanism is installed on the vertical mounting frame, a movable driving mechanism is installed on the inner side of the movable support frame, a connecting driving mechanism is installed between the movable support frame and the movable slide rail, and the movable driving mechanism and the connecting driving mechanism are connected by chain transmission.
[0007] A servo motor is installed on the side of the vertical mounting frame, and a transmission sprocket is installed on the inner side of the mounting frame and the bottom of the fixed slide, the output shaft of the servo motor is connected to the transmission sprocket, and a drive chain is connected between the two transmission sprockets; a fixed slide is fixedly installed on the side of the vertical mounting frame away from the horizontal driving mechanism, a first sliding plate is slidably installed between the slide rails of the sliding slide, and the drive chain is respectively connected to the left and right sides of the first sliding plate through connecting blocks; two counterweight cylinders are installed on the inner side of the fixed slide, and the ends of the telescopic rods of the two counterweight cylinders are connected to the surface of the first sliding plate.
[0008] The first sliding plate is installed with a flip bearing mechanism at the middle position of the surface away from the fixed sliding frame, and the flip sliding frame is fixedly installed at the end of the flip connecting shaft in the flip bearing mechanism, and a pushing cylinder is installed above the surface of the first sliding plate, and the end of the telescopic rod of the pushing cylinder is movably connected to one side of the flip sliding frame through a rotating seat, and the flip sliding frame is symmetrically installed with an upper limit sliding seat group on the upper half surface away from the first sliding plate, and mutually symmetrical upper sliding rails are slidably installed on the two upper limit sliding seat groups, and upper sliding frames are installed on the two upper sliding rails, and clamping cylinders are installed on the inner sides of the two upper sliding frames, and two clamping cylinders are installed. The ends of the telescopic rods of the cylinders are fixedly mounted on the bottom of the flip sliding frame, and a synchronous connecting plate is installed between the two upper sliding frames. The flip sliding frame is provided with a lower limit sliding seat group installed on the surface of the lower half of the first sliding plate away from the first sliding plate, and the lower sliding frame is slidably installed in the lower limit sliding seat group. A meshing gear is movably installed in the middle position of the flip sliding frame, an upper rack is installed on the side of the upper sliding frame, and a lower rack is installed on the lower sliding frame. Both the upper rack and the lower rack are meshed with the meshing gear, a clamping support mechanism is installed at one end of the bottom of the lower sliding frame, and a positioning clamping mechanism corresponding to the clamping support mechanism is installed on the top of the upper sliding frame.
[0009] Preferably, both the transverse drive mechanism and the connection drive mechanism can adopt a sprocket sliding structural drive mode.
[0010] Preferably, a safety rotation gap is left between the flip sliding frame and the first sliding plate on a surface close to the first sliding plate, and the flip sliding frame is arranged parallel to the first sliding plate.
[0011] Preferably, the two counterweight cylinders include a large counterweight cylinder and a small counterweight cylinder, and the stroke lengths of the two counterweight cylinders are equal.
[0012] Preferably, the stroke lengths of the upper rack and the lower rack are equal, the stroke lengths of the telescopic rods of the two clamping cylinders are equal, and the stroke length of the clamping cylinder is smaller than the stroke length of the upper rack.
[0013] Preferably, the pushing length of the telescopic rod of the pushing cylinder is greater than the circumference of the rotation radius of the flip sliding frame.
[0014] Preferably, the clamping support mechanism includes a U-shaped movable part, a storage cylinder, a movable joint and a supporting end. The bottom end of the lower sliding frame is U-shaped, and the bottom end of the lower sliding frame is movably connected to the U-shaped movable part through a pin shaft. The storage cylinder is fixedly installed on the inner side of the U-shape of the bottom of the lower sliding frame. The left and right inner walls of the U-shaped movable part are provided with movable grooves corresponding to each other. The movable joint is movably installed between the inner sides of the two movable grooves of the U-shaped movable part. The end of the telescopic rod of the storage cylinder is movably connected to the movable joint. The supporting end is fixedly installed between the end openings of the U-shaped movable part, and the supporting end corresponds to the positioning clamping mechanism.
[0015] (III) Beneficial effects
[0016] The present invention provides a roll turning device, which has the following beneficial effects:
[0017] (1) The roll-turning device is provided with a fixed slide plate, a first sliding plate, a servo motor, a transmission sprocket and a counterweight cylinder which cooperate with each other. When the device is in use, the output shaft of the servo motor drives the transmission chain through the transmission sprocket, and the transmission chain drives the first sliding plate to move in the vertical direction on the fixed slide, thereby adjusting the position of the device in the vertical height. At the same time, the telescopic rods of the two counterweight cylinders lift and lower the first sliding plate with counterweights. The various mechanisms cooperate synchronously to ensure the stability of the device when lifting the film roll.
[0018] (2) The roll-turning device is provided with a first sliding plate, a turning bearing mechanism, a turning sliding frame, a pushing cylinder and a rotating seat which cooperate with each other. When the device clamps and turns the film roll, the telescopic rod of the pushing cylinder pushes the turning sliding frame through the rotating seat, so that the turning sliding frame turns around the rotating axis of the turning bearing mechanism, so that the film roll can be turned from the horizontal direction to the vertical direction and upright. The structure is simple, which is convenient for the relevant operators to maintain the equipment mechanism, thereby greatly reducing the equipment investment cost.
[0019] (3) The roll turning device is provided with a clamping cylinder, meshing gears, an upper rack, a lower rack, an upper sliding frame and a lower sliding frame which cooperate with each other. When the device needs to clamp the film roll, the telescopic rod of the clamping cylinder overturns the bottom of the sliding frame to apply force, so that the cylinder barrel of the clamping cylinder itself moves upward, and then the cylinder barrel drives the upper rack to move through the upper sliding frame, and the upper rack drives the lower rack to move through the meshing gear, so that the upper sliding frame and the lower sliding frame move synchronously relative to or opposite to each other, so that the positioning clamping mechanism and the clamping support mechanism clamp the film roll synchronously, thereby ensuring the balance of the clamping external force on the film roll.
[0020] (4) The roll-turning device is provided with a positioning clamping mechanism and a clamping support mechanism to cooperate with each other. When the device is in use, the upper sliding frame and the lower sliding frame respectively drive the positioning clamping mechanism and the clamping support mechanism to clamp the two ends of the roll, and the turning sliding frame is turned under the push of the pushing cylinder. When the device is in a vertical upright operation, the telescopic rod of the clamping cylinder is pulled in the opposite direction, so that the positioning clamping mechanism squeezes the inner side wall of the top end of the roll outward to position and lift it, and the positioning clamping mechanism is separated from the inner side of the port of the roll, and then the telescopic rod of the storage cylinder is retracted, so that the telescopic rod of the storage cylinder drives the U-shaped movable part to retract the angle through the movable joint, so as to facilitate the positioning clamping mechanism to perform the next upright placement operation on the roll, thereby ensuring the stability of the coordination between the various mechanisms. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the axial side of the present invention;
[0022] Figure 2 It is a schematic diagram of the axonometric view of the present invention from another viewing angle;
[0023] Figure 3 This is a schematic diagram of the connection and installation of the mobile support frame and the first sliding plate of the present invention;
[0024] Figure 4 This is a schematic diagram of the connection and installation of the mobile support frame and the flip sliding frame of the present invention;
[0025] Figure 5 This is a schematic diagram of the overall installation of the mobile support frame of the present invention;
[0026] Figure 6 It is a schematic diagram of the connection structure between the clamping support mechanism and the lower sliding frame of the present invention;
[0027] Figure 7 This is a schematic diagram of the overall axial side of the mobile support frame of the present invention;
[0028] Figure 8 for Figure 7 A schematic diagram of the enlarged structure in the middle.
[0029] In the figure: 1 positioning conveying platform, 2 material conveying platform, 3 reel, 4 mobile support frame, 5 horizontal slide beam, 6 vertical mounting frame, 7 horizontal driving mechanism, 8 mobile driving mechanism, 9 connecting driving mechanism, 10 fixed slide, 11 first sliding plate, 12 servo motor, 13 transmission sprocket, 14 driving chain, 15 connecting block, 16 flip bearing mechanism, 17 flip sliding frame, 18 pushing cylinder, 19 rotating seat, 20 meshing gear, 21 clamping cylinder, 22 upper rack, 23 lower sliding frame, 24 clamping support mechanism, 241 U-shaped movable part, 242 storage cylinder, 243 movable joint, 244 supporting end, 25 upper sliding frame, 26 upper slide rail, 27 positioning clamping mechanism, 28 counterweight cylinder, 29 synchronous connecting plate, 30 lower rack. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0031] like Figure 1-8 As shown, the present invention provides a technical solution: a roll turning device, comprising a positioning conveying platform 1 and a material conveying platform 2, rolls 3 are placed on the positioning conveying platform 1 and the material conveying platform 2, movable slide rails are symmetrically arranged on the positioning conveying platform 1, a movable support frame 4 is slidably installed between the two movable slide rails, a transverse sliding beam 5 is installed between the tops of the movable support frames 4, a vertical mounting frame 6 is movably installed on the transverse sliding beam 5, a transverse driving mechanism 7 is installed on the vertical mounting frame 6, a movable driving mechanism 8 is installed on the inner side of the movable support frame 4, a connecting driving mechanism 9 is installed between the movable support frame 4 and the movable slide rail, the transverse driving mechanism 7 and the connecting driving mechanism 9 can adopt a sprocket sliding structural driving method, and the movable driving mechanism 8 and the connecting driving mechanism 9 are connected by chain transmission.
[0032] A servo motor 12 is installed on the side of the vertical mounting frame 6, and a transmission sprocket 13 is installed on the inner side of the mounting frame 6 and the bottom of the fixed slide 10. The output shaft of the servo motor 12 is connected to the transmission sprocket 13, and a drive chain 14 is transmission-connected between the two transmission sprockets 13. The vertical mounting frame 6 is fixedly installed with a fixed slide 10 on the side away from the horizontal driving mechanism 7. A first sliding plate 11 is slidably installed between the slide rails of the sliding slide 10, and the drive chain 14 is respectively connected to the left and right sides of the first sliding plate 11 through a connecting block 15. Two counterweight cylinders 28 are installed on the inner side of the fixed slide 10, and the ends of the telescopic rods of the two counterweight cylinders 28 are connected to the surface of the first sliding plate 11. The two counterweight cylinders 28 include a large counterweight cylinder and a small counterweight cylinder, and the stroke lengths of the two counterweight cylinders 28 are equal.
[0033] The first sliding plate 11 is provided with a flip bearing mechanism 16 at the middle position of the surface away from the fixed sliding frame 10, a flip sliding frame 17 is fixedly provided at the end of the flip connecting shaft in the flip bearing mechanism 16, a safe rotation gap is left between the flip sliding frame 17 and the first sliding plate 11 at the surface close to the first sliding plate 11, the flip sliding frame 17 is arranged parallel to the first sliding plate 11, a pushing cylinder 18 is installed above the surface of the first sliding plate 11, the end of the telescopic rod of the pushing cylinder 18 is movably connected to one side of the flip sliding frame 17 through a rotating seat 19, the pushing length of the telescopic rod of the pushing cylinder 18 is greater than the circumference of the rotation radius of the flip sliding frame 17, and the flip sliding frame 17 is at the upper half surface away from the first sliding plate 11 The upper limit sliding seat group is symmetrically installed, and the upper slide rails 26 symmetrically installed on the two upper limit sliding seat groups are slidably installed, and the upper slide frames 25 are installed on the two upper slide rails 26. The inner sides of the two upper slide frames 25 are installed with clamping cylinders 21, and the ends of the telescopic rods of the two clamping cylinders 21 are fixedly installed on the bottom of the flip sliding frame 17. A synchronous connecting plate 29 is installed between the two upper sliding frames 25. The flip sliding frame 17 is installed with a lower limit sliding seat group on the surface of the lower half away from the first sliding plate 11, and a lower sliding frame 23 is slidably installed in the lower limit sliding seat group. A meshing gear 20 is movably installed in the middle position of the flip sliding frame 17, and an upper rack 22 is installed on the side of the upper sliding frame 25. A lower rack 30 is installed on 23, and the upper rack 22 and the lower rack 30 are meshed with the meshing gear 20. The stroke lengths of the upper rack 22 and the lower rack 30 are equal, and the stroke lengths of the telescopic rods of the two clamping cylinders 21 are equal. The stroke length of the clamping cylinder 21 is smaller than the stroke length of the upper rack 22. A clamping support mechanism 24 is installed at one end of the bottom of the lower sliding frame 23, and a positioning clamping mechanism 27 corresponding to the clamping support mechanism 24 is installed on the top of the upper sliding frame 25. The specific structure of the positioning clamping mechanism 27 can refer to the clamping positioning mechanism of a roll turning device in the patent application number 202020411103.8, which will not be further described here. The clamping support mechanism 24 includes The U-shaped movable part 241, the storage cylinder 242, the movable joint 243 and the support end 244, the bottom end of the lower sliding frame 23 is U-shaped, and the bottom end of the lower sliding frame 23 is movably connected to the U-shaped movable part 241 through a pin shaft, the storage cylinder 242 is fixedly installed on the inner side of the U-shape at the bottom of the lower sliding frame 23, and the left and right inner walls of the U-shaped movable part 241 are provided with corresponding movable grooves, the movable joint 243 is movably installed between the inner sides of the two movable grooves of the U-shaped movable part 241, the end of the telescopic rod of the storage cylinder 242 is movably connected to the movable joint 243, the support end 244 is fixedly installed between the end openings of the U-shaped movable part 241, and the support end 244 corresponds to the positioning clamping mechanism 27.
[0034] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.
[0035] Working principle: The output shaft of the servo motor 13 drives the transmission chain 14 through the transmission sprocket 13, and the transmission chain 14 drives the first sliding plate 11 to move in the vertical direction on the fixed slide 10, so that the equipment can be adjusted in the vertical height. At the same time, the telescopic rods of the two counterweight cylinders 28 perform counterweight lifting and lowering on the first sliding plate 11. When the equipment clamps and flips the film roll, the telescopic rod of the push cylinder 18 pushes the flip slide 17 through the rotating seat 19, so that the flip slide 17 revolves around the flip bearing. The rotating shaft of the mechanism 16 is flipped, so that the flip slide 17 rotates to a horizontal position. When the device needs to clamp the film roll, the telescopic rod of the clamping cylinder 21 overturns the bottom of the flip slide 17 to apply force, so that the cylinder barrel of the clamping cylinder 21 itself moves upward, and then the cylinder barrel 21 drives the upper rack 22 to move through the upper slide 25, and the upper rack 22 drives the lower rack 30 to move through the meshing gear 20, so that the upper slide 25 and the lower slide 23 move synchronously relative to or opposite to each other, so that the positioning The clamping mechanism 27 and the clamping support mechanism 24 perform synchronous clamping operations on the film roll, and then push the telescopic rod of the cylinder 18 to pull in the opposite direction, so that the film roll completes the flipping and standing from the horizontal direction to the vertical direction. The lateral drive mechanism 7 and the mobile drive mechanism 8 respectively drive the positions of the mobile support frame 4 and the vertical mounting frame 6, so that the roll 3 is placed on the positioning conveying platform 1 for conveying. The upper sliding frame 25 and the lower sliding frame 23 respectively drive the positioning clamping mechanism 27 and the clamping support mechanism 24 to clamp the two ends of the roll 3, and the flip sliding frame 25 and the lower sliding frame 23 respectively drive the positioning clamping mechanism 27 and the clamping support mechanism 24 to clamp the two ends of the roll 3. The frame 17 is flipped under the push of the pushing cylinder 18. When the equipment is vertically upright, the telescopic rod of the clamping cylinder 21 is pulled in the opposite direction, so that the positioning clamping mechanism 27 squeezes the inner wall of the top end of the reel 3 outward to position and lift it. The positioning clamping mechanism 27 is separated from the inner side of the port of the reel 3, and then the telescopic rod of the storage cylinder 242 is retracted, so that the telescopic rod of the storage cylinder 242 drives the U-shaped movable part 241 to shrink in angle through the movable joint 243, so as to facilitate the next step of the positioning clamping mechanism 27 to place the reel 3 upright.
[0036] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.
[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprising a reference structure" do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A roll turning device, comprising a positioning conveying platform and a material conveying platform, characterized in that: Rolls are placed on the positioning conveying platform and the material conveying platform, and mobile slide rails are symmetrically arranged on the positioning conveying platform. A mobile support frame is slidably installed between the two mobile slide rails, a transverse sliding beam is installed between the tops of the mobile support frames, a vertical mounting frame is movably installed on the transverse sliding beam, and a transverse driving mechanism is installed on the vertical mounting frame. A mobile driving mechanism is installed on the inner side of the mobile support frame, and a connecting driving mechanism is installed between the mobile support frame and the mobile slide rail, and the mobile driving mechanism and the connecting driving mechanism are connected through a chain transmission; A servo motor is installed on the side of the vertical mounting frame, and a transmission sprocket is installed on the inner side of the mounting frame and the bottom of the fixed slide. The output shaft of the servo motor is connected to the transmission sprocket, and a driving chain is connected between the two transmission sprockets. The vertical mounting frame is fixedly installed with a fixed slide on the side away from the horizontal driving mechanism, and a first sliding plate is slidably installed between the slide rails of the sliding slide. The driving chain is respectively connected to the left and right side surfaces of the first sliding plate through a connecting block. Two counterweight cylinders are installed on the inner side of the fixed slide, and the ends of the telescopic rods of the two counterweight cylinders are connected to the surface of the first sliding plate. The first sliding plate is installed with a flip bearing mechanism at the middle position of the surface away from the fixed sliding frame, and the flip sliding frame is fixedly installed at the end of the flip connecting shaft in the flip bearing mechanism, and a pushing cylinder is installed above the surface of the first sliding plate, and the end of the telescopic rod of the pushing cylinder is movably connected to one side of the flip sliding frame through a rotating seat, and the flip sliding frame is symmetrically installed with an upper limit sliding seat group on the upper half surface away from the first sliding plate, and mutually symmetrical upper sliding rails are slidably installed on the two upper limit sliding seat groups, and upper sliding frames are installed on the two upper sliding rails, and clamping cylinders are installed on the inner sides of the two upper sliding frames, and two clamping cylinders are installed. The ends of the telescopic rods of the cylinders are fixedly mounted on the bottom of the flip sliding frame, a synchronous connecting plate is installed between the two upper sliding frames, a lower limit sliding seat group is installed on the flip sliding frame away from the lower half of the first sliding plate, a lower sliding frame is slidably mounted in the lower limit sliding seat group, a meshing gear is movably mounted in the middle position of the flip sliding frame, an upper rack is installed on the side of the upper sliding frame, a lower rack is installed on the lower sliding frame, the upper rack and the lower rack are both meshed with the meshing gear, a clamping support mechanism is installed at one end of the bottom of the lower sliding frame, and a positioning clamping mechanism corresponding to the clamping support mechanism is installed on the top of the upper sliding frame; Both the transverse drive mechanism and the connection drive mechanism can adopt a sprocket sliding structural drive mode; A safety rotation gap is left between the flip sliding frame and the first sliding plate on a surface close to the first sliding plate, and the flip sliding frame is arranged parallel to the first sliding plate.
2. A roll turning device according to claim 1, characterized in that: The two counterweight cylinders include a large counterweight cylinder and a small counterweight cylinder, and the stroke lengths of the two counterweight cylinders are equal.
3. A roll turning device according to claim 1, characterized in that: The stroke lengths of the upper rack and the lower rack are equal, the stroke lengths of the telescopic rods of the two clamping cylinders are equal, and the stroke length of the clamping cylinders is smaller than the stroke length of the upper rack.
4. A roll turning device according to claim 1, characterized in that: The pushing length of the telescopic rod of the pushing cylinder is greater than the circumference of the rotation radius of the flip sliding frame.
5. The roll turning device according to claim 1, characterized in that: The clamping support mechanism includes a U-shaped movable part, a storage cylinder, a movable joint and a supporting end. One end of the bottom of the lower sliding frame is U-shaped, and one end of the bottom of the lower sliding frame is movably connected to the U-shaped movable part through a pin shaft. The storage cylinder is fixedly installed on the inner side of the U-shape of the bottom of the lower sliding frame. The left and right inner walls of the U-shaped movable part are provided with movable grooves corresponding to each other. The movable joint is movably installed between the inner sides of the two movable grooves of the U-shaped movable part. The end of the telescopic rod of the storage cylinder is movably connected to the movable joint. The supporting end is fixedly installed between the end openings of the U-shaped movable part, and the supporting end corresponds to the positioning clamping mechanism.
Citation Information
Patent Citations
Turnover equipment for winding drum
CN212197389U