Clamping device for core winding pipe polishing

By designing a clamping device for grinding core tubes, a fast feeding and discharging process is achieved through the cooperation of an inclined frame and a telescopic rod roller. Furthermore, by cooperating with the clamping and rotating grinding components, the problem of slow feeding speed in existing technologies is solved, thereby improving production efficiency and reducing labor costs.

CN223700475UActive Publication Date: 2025-12-23KUNSHAN XINSHENG PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520074955.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-23
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing core tube grinding equipment has a slow feeding speed, resulting in low production efficiency and high labor costs.

Method used

A clamping device for grinding core tubes was designed, including a material storage component, a material changing component, a lifting component, a clamping and rotating component, and a grinding component. The core tubes are stored through an inclined frame, and rapid feeding and discharging are achieved by the cooperation of a telescopic rod and rollers. Rapid and uniform grinding is achieved through the cooperation of the clamping and rotating component and the grinding component.

Benefits of technology

The feeding and discharging speed of the core tube was increased, enabling rapid and uniform grinding, improving production efficiency, and reducing labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping device for roll core pipe polishing, which relates to the technical field of roll core pipe processing, and comprises a base, a first support pile and a second support pile arranged at two ends of the top of the base, a material storage component arranged at one end of the top of the base, and a material changing component arranged at the discharge end of the material storage component, the lifting component is arranged in the base, the clamping and rotating component is arranged between the first supporting pile and the second supporting pile, and the grinding component is arranged above the clamping and rotating component. The clamping device for polishing the roll core pipe is high in feeding and discharging speed and capable of achieving even polishing.
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Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the processing technical field of roll core pipe, and concretely relates to a clamping device for roll core pipe polishing. BACKGROUND

[0002] Roll core pipe polishing is a processing method for the surface of roll core pipe, and is one of the most important links in paper production, and its quality directly affects the quality of subsequent paper products. Through polishing, defects and unevenness on the surface of roll core pipe, such as protrusions, depressions and scratches, can be removed, so that the surface of the roll core is smoother and more uniform. This treatment lays a good foundation for the production of subsequent paper products and helps to improve the overall quality of paper products. The existing roll core pipe polishing often uses manual polishing with a polisher, which is not only time-consuming and labor-intensive, but also has high labor costs. Therefore, a new clamping device for roll core pipe polishing is needed.

[0003] According to the roll core pipe double-end face polishing and feeding device provided in the application number CN202110868243.7, a bottom plate is provided, a side plate, a first material blocking plate and a second material blocking plate are arranged on the left side of the bottom plate, a feeding cylinder is arranged on the side plate, the piston rod of the feeding cylinder is fixedly connected with a push plate through the side plate, a lead screw is threadedly connected to the middle part of the bottom plate, a vertical plate is arranged at the right end of the first material blocking plate, a blocking cylinder is arranged on the vertical plate, a blocking plate is fixedly connected to the piston rod of the blocking cylinder, a staggered cylinder is arranged on the right side of the bottom plate, a sliding plate is fixedly connected to the piston rod of the staggered cylinder, adjusting plates and first linear modules are arranged on the left and right sides of the sliding plate, respectively, pressing cylinders and supporting plates are arranged on the upper and lower sides of the adjusting plates, respectively, a pressing plate is fixedly connected to the piston rod of the pressing cylinder, and a second linear module is arranged on the lower part of the bottom plate.

[0004] The above document can adapt to the feeding of roll core pipes of different lengths through the automatic extension of key elements, and can automatically clamp the roll core pipe to replace the worker clamping the roll core pipe for polishing. However, there is a problem of slow feeding speed, which slows down the production efficiency. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims to provide a clamping device for roll core pipe polishing to solve the technical problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A clamping device for roll core pipe polishing, comprising a base, first support piles and second support piles arranged at both ends of the top of the base, a storage component arranged at one end of the top of the base, a material changing component arranged at the discharge end of the storage component, a lifting component arranged in the interior of the base, a clamping and rotating component arranged in the middle part of the first support pile and the second support pile, and a polishing component arranged above the clamping and rotating component.

[0008] Preferably, the material storage component comprises four support plates arranged in a rectangle at one end of the top of the base, and an inclined frame obliquely arranged in the middle of the four support plates.

[0009] Preferably, the material replacement component comprises two force bearing plates arranged below the inclined frame, a first telescopic rod arranged at one end of the force bearing plates, a specially designed sliding plate arranged at the execution end of the first telescopic rod, a plurality of first rollers arranged at the bottom of both sides of the specially designed sliding plate, and a wheel groove arranged at the top of the base below the first rollers.

[0010] Preferably, the lifting component comprises four second telescopic rods arranged in a rectangle at the bottom end of the inside of the base, a roller frame arranged at the top of each two second telescopic rods, two second rollers arranged in the inside of the roller frame, and a baffle arranged at one end of the roller frame close to the inclined frame.

[0011] Preferably, the clamping and rotating component comprises a plurality of third telescopic rods arranged at one side of the first support pile, a mounting ring arranged at the execution end of the third telescopic rods, a bearing arranged in the inside of the mounting ring, a first limiting ring arranged at one side of the bearing, a first motor arranged at one side of the second support pile, and a second limiting ring arranged at the other side of the second support pile and connected to the execution end of the first motor.

[0012] Preferably, the polishing component comprises two vertical plates arranged at the top of the first support pile and the second support pile, a threaded rod rotatably arranged in the middle of the two vertical plates, a second motor arranged at the top of the second support pile and having an execution end connected to the middle shaft of the threaded rod, a sliding rod arranged above the threaded rod, a sliding block sleeved on the sliding rod and connected to the threaded rod nut, and a curved polishing plate arranged below the sliding block.

[0013] Preferably, the sliding block comprises two first electrodes arranged at both ends, and a second electrode arranged at the opposite side of the vertical plate.

[0014] In summary, the technical scheme mainly has the following beneficial effects:

[0015] In the embodiment, a large number of core tubes to be clamped and polished are stored in the inclined frame, the core tubes in the inclined frame are controlled to enter the clamping and polishing range one by one through the cooperation of the second telescopic rod and the baffle, the position of the core tube to be clamped and polished can be quickly calibrated through the cooperation of the first telescopic rod and the specially designed sliding plate, and the specially designed sliding plate can also help the core tube after polishing to be quickly discharged, greatly improving the speed of core tube feeding and discharging and improving the production and processing efficiency.

[0016] By setting the polishing part with trigger element and capable of translational polishing above the clamping rotating part, the surface of the core tube can be quickly and uniformly polished in cooperation with the rotation of the clamping rotating part to the core tube, and the next feeding process can be quickly started through electric signal after each polishing is completed, so that the whole device operation process is compact and fast. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure of the utility model itself front view;

[0018] Figure 2 It is the overall structure of the utility model itself back view;

[0019] Figure 3 It is the partial element of the utility model enlarged schematic Figure 1 ;

[0020] Figure 4 It is the partial element of the utility model enlarged schematic Figure 2 ;

[0021] Figure 5 It is the overall structure of the utility model itself back view;

[0022] Figure 6 It is the partial element of the utility model split schematic.

[0023] BRIEF DESCRIPTION OF DRAWINGS: 10, base; 11, first support pile; 12, second support pile; 13, storage component; 14, material changing component; 15, lifting component; 16, clamping rotating component; 17, polishing component; 131, support plate; 132, inclined frame; 141, bearing plate; 142, first telescopic rod; 143, special slide plate; 144, first roller; 145, wheel groove; 151, second telescopic rod; 152, roller frame; 153, second roller; 154, baffle; 161, third telescopic rod; 162, mounting ring; 163, bearing; 164, first limiting ring; 165, first motor; 166, second limiting ring; 171, vertical plate; 172, threaded rod; 173, second motor; 174, sliding rod; 175, sliding block; 176, curved polishing plate; 1751, first electrode; 1752, second electrode. DETAILED DESCRIPTION

[0024] 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.

[0025] EMBODIMENT

[0026] Please refer to the drawings Figure 1 , 2As shown in Figures 3 and 5, a clamping device for grinding core tubes includes a base 10, a first support post 11 and a second support post 12 located at both ends of the top of the base 10, a material storage component 13 located at one end of the top of the base 10, a material changing component 14 located at the discharge end of the material storage component 13, a lifting component 15 located inside the base 10, a clamping and rotating component 16 located in the middle of the first support post 11 and the second support post 12, and a grinding component 17 located above the clamping and rotating component 16; the material storage component 13 includes four support plates 131 arranged in a rectangle located at one end of the top of the base 10, and an inclined frame 132 installed at an angle in the middle of the four support plates 131; the material changing component 14... The base 10 includes two load-bearing plates 141 located below the inclined frame 132, a first telescopic rod 142 located at one end of the load-bearing plate 141, a special sliding plate 143 located at the actuating end of the first telescopic rod 142, multiple first rollers 144 located at the bottom of both sides of the special sliding plate 143, and a wheel groove 145 located at the top of the base 10 and below the first rollers 144; the lifting component 15 includes four second telescopic rods 151 arranged in a rectangular pattern on the bottom inside the base 10, a roller frame 152 located at the top of every two second telescopic rods 151, two second rollers 153 located inside the roller frame 152, and a baffle 154 located at the end of the roller frame 152 near the inclined frame 132.

[0027] It should be noted that the bottom end of the inclined frame 132 is close to the first support post 11 and the second support post 12. When the second telescopic rod 151 extends, the baffle 154 can block the bottommost core tube inside the inclined frame 132. The special sliding plate 143 is shaped with a sloping groove at one end, a convex middle section, and a straight tail. The straight tail is hollow inside. When the first telescopic rod 142 retracts, it can fit into the special sliding plate 143. The second roller 153 has a sufficient radius of rotation to prevent the core tube from contacting the roller frame 152 and causing scratches when lifting the core tube.

[0028] Furthermore, before clamping and polishing, the core tube is first laid out in the inclined frame 132, at which time the first telescopic rod 142 and the second telescopic rod 151 are both in the retracted state;

[0029] Furthermore, the first telescopic rod 142 extends and pushes the special slide plate 143, causing multiple first rollers 144 to roll in the wheel groove 145. The special slide plate 143 is pushed out of the inclined groove, and the straight end is exposed below the bottom of the inclined frame 132. The bottommost core tube rolls onto the straight end of the special slide plate 143.

[0030] Furthermore, the second telescopic rod 151 extends fully, driving the roller frame 152, the second roller 153, and the baffle 154 to rise. The four second rollers 153 are paired up and press against both sides of the core tube to make it rise stably. The baffle 154 blocks the core tube below the bottom of the inclined frame 132 to prevent it from falling.

[0031] Further, the first telescopic rod 142 is retracted, the special slide plate 143 is pulled, the plurality of first rollers 144 rolls in the wheel groove 145, and the special slide plate 143 is retracted just below the roller frame 152.

[0032] Please refer to the accompanying drawings Figure 1 , 2 , 4, 5, 6, the clamping rotating part 16 includes a plurality of third telescopic rods 161 arranged on one side of the first support pile 11, a mounting ring 162 arranged at the execution end of the third telescopic rod 161, a bearing 163 arranged inside the mounting ring 162, a first limiting ring 164 arranged on one side of the bearing 163, a first motor 165 arranged on one side of the second support pile 12, and a second limiting ring 166 arranged on the other side of the second support pile 12 and connected to the execution end of the first motor 165; the polishing part 17 includes two vertical plates 171 arranged on the top of the first support pile 11 and the second support pile 12, a threaded rod 172 rotatably arranged in the middle of the two vertical plates 171, a second motor 173 arranged on the top of the second support pile 12 and having an execution end connected to the middle shaft of the threaded rod 172, a sliding rod 174 arranged above the threaded rod 172, a sliding block 175 sleeved on the sliding rod 174 and connected to the nut of the threaded rod 172, and a curved polishing plate 176 arranged below the sliding block 175; the sliding block 175 includes two first electrodes 1751 arranged at both ends, and a second electrode 1752 arranged on the opposite side of the vertical plate 171.

[0033] It should be noted that the surfaces of the first limiting ring 164 and the second limiting ring 166 are circularly chamfered, the radius is close to the inner diameter of the core tube, the sliding block 175 is connected to the nut of the threaded rod 172, and the sliding rod 174 is connected to the sliding block 175; the second motor 173 is a servo motor capable of forward and reverse rotation, when each group of first electrode 1751 and second electrode 1752 contacts, an electrical signal is transmitted to the PLC, and then the second motor 173 is controlled to change the rotation direction, and the electrical signal also promotes the start of the next feeding process;

[0034] Further, the plurality of third telescopic rods 161 are extended, the mounting ring 162 is pushed to move towards the core tube, the first limiting ring 164 is inserted into the core tube, and then the second limiting ring 166 is also inserted into the core tube, and the clamping is completed.

[0035] Further, the first motor 165 rotates, the core tube is rotated through the second limiting ring 166, the second motor 173 is forward rotated, the sliding block 175 is moved to one end through the limiting of the threaded rod 172 and the sliding rod 174, and then the curved polishing plate 176 polishes the surface of the core tube.

[0036] Further, when a group of the first electrode 1751 and the second electrode 1752 contact, the PLC identifies and causes the second motor 173 to reverse, while the third telescopic rod 161 is fully retracted, releasing the polished core tube, while the second telescopic rod 151 is fully accelerated, so that the polished core tube is lowered;

[0037] Further, the polished core tube slides out of the special slide plate 143 from the chute, repeats the lifting process, and circulates the core tube clamping and polishing.

[0038] The working principle of the utility model is:

[0039] Firstly, before clamping and polishing, the core tubes are fully laid in the inclined frame 132, at this time, the first telescopic rod 142 and the second telescopic rod 151 are in the retracted state, the first telescopic rod 142 is extended, pushes the special slide plate 143, so that the plurality of first rollers 144 rolls in the wheel groove 145, the special slide plate 143 chute is pushed out, the flat end is exposed below the bottom end of the inclined frame 132, the bottommost core tube rolls on the flat end of the special slide plate 143, the second telescopic rod 151 is fully extended, drives the roller frame 152, the second roller 153 and the baffle 154 to rise, the four second rollers 153 are in a group on both sides of the core tube to make it stable, the baffle 154 blocks the core tube below the bottom end of the inclined frame 132, prevents it from falling, the first telescopic rod 142 is retracted, pulls the special slide plate 143, so that the plurality of first rollers 144 rolls in the wheel groove 145, the special slide plate 143 chute is retracted below the roller frame 152, the plurality of third telescopic rods 161 is extended, pushes the mounting ring 162 to move towards the core tube, so that the first limiting ring 164 is inserted into the core tube, and then continues to push so that the second limiting ring 166 is also inserted into the core tube, clamping is completed, the first motor 165 rotates, drives the core tube to rotate through the second limiting ring 166, at the same time, the second motor 173 is forward, the sliding block 175 moves to one end through the limiting of the threaded rod 172 and the sliding rod 174, so that the curved polishing plate 176 polishes the surface of the core tube, when a group of the first electrode 1751 and the second electrode 1752 contact, the PLC identifies and causes the second motor 173 to reverse, while the third telescopic rod 161 is fully retracted, releasing the polished core tube, while the second telescopic rod 151 is fully accelerated, so that the polished core tube is lowered, the polished core tube slides out of the special slide plate 143 from the chute, repeats the lifting process, and circulates the core tube clamping and polishing.

[0040] The above embodiments only illustrate the technical idea of the utility model, and cannot limit the protection scope of the utility model, and any modification made on the basis of the technical scheme according to the technical idea of the utility model falls within the protection scope of the utility model.

Claims

1. A clamping device for pipe grinding of a winding core, comprising a base (10), first support posts (11) and second support posts (12) arranged at the top of the base (10) at both ends, characterized in that The storage component (13) is arranged at one end of the top of the base (10), the material changing component (14) is arranged at the discharging end of the storage component (13), the lifting component (15) is arranged inside the base (10), the clamping and rotating component (16) is arranged at the middle of the first support pile (11) and the second support pile (12), and the polishing component (17) is arranged above the clamping and rotating component (16).

2. The clamping device for polishing a core tube according to claim 1, wherein The storage component (13) comprises four support plates (131) arranged in a rectangular shape at one end of the top of the base (10), and an inclined frame (132) obliquely arranged at the middle of the four support plates (131).

3. The device according to claim 2, wherein The material changing component (14) comprises two force bearing plates (141) arranged below the inclined frame (132), a first telescopic rod (142) arranged at one end of the force bearing plate (141), a special sliding plate (143) arranged at the execution end of the first telescopic rod (142), a plurality of first rollers (144) arranged at the bottom of both sides of the special sliding plate (143), and a wheel groove (145) arranged at the top of the base (10) and below the first roller (144).

4. The device according to claim 2, wherein The lifting component (15) comprises four second telescopic rods (151) arranged in a rectangular shape at the bottom end inside the base (10), a roller frame (152) arranged at the top of every two second telescopic rods (151), two second rollers (153) arranged inside the roller frame (152), and a baffle (154) arranged at one end of the roller frame (152) close to the inclined frame (132).

5. The device according to claim 1, wherein The clamping and rotating component (16) comprises a plurality of third telescopic rods (161) arranged at one side of the first support pile (11), a mounting ring (162) arranged at the execution end of the third telescopic rod (161), a bearing (163) arranged inside the mounting ring (162), a first limiting ring (164) arranged at one side of the bearing (163), a first motor (165) arranged at one side of the second support pile (12), and a second limiting ring (166) arranged at the other side of the second support pile (12) and connected to the execution end of the first motor (165).

6. The device according to claim 1, wherein The polishing component (17) comprises two vertical plates (171) arranged at the top of the first support pile (11) and the second support pile (12), a threaded rod (172) rotatably arranged at the middle of the two vertical plates (171), a second motor (173) arranged at the top of the second support pile (12) and connected to the middle shaft of the threaded rod (172) at the execution end, a sliding rod (174) arranged above the threaded rod (172), a sliding block (175) sleeved on the sliding rod (174) and connected to the nut of the threaded rod (172), and a curved polishing plate (176) arranged below the sliding block (175).

7. The device according to claim 6, wherein The sliding block (175) comprises two first electrodes (1751) arranged at both ends, and a second electrode (1752) arranged at the opposite side of the vertical plate (171).

Citation Information

Patent Citations

  • Double-end-face polishing and feeding device for core winding pipe

    CN113524030A