Automatic surface polishing device for middle-middle concave roller and high-middle concave roller

Abstract

The utility model provides an automatic surface polishing device for a middle-middle concave roller, which relates to the technical field of polishing equipment and comprises a polishing piece fixing frame, a lower base and a polishing moving frame, the middle of the polishing piece fixing frame is rotatably connected with the lower base, and the polishing moving frame horizontally slides on the upper portion of the lower base. First fastening connecting discs are rotationally arranged on the two sides of the head end of the polishing piece fixing frame correspondingly, a worm wheel shaft is fixed to the middle of the head end of the polishing piece fixing frame and connected with an electric worm in an engaged mode, side moving frames are slidably arranged on the two sides of the tail end of the polishing piece fixing frame correspondingly, and second fastening connecting discs are rotationally arranged on the side moving frames. The polishing piece fixing frame rotates to achieve the processes of conversion of the middle-high-middle concave rollers needing to be polished, polishing of one middle-high-middle concave roller and replacement of the other middle-high-middle concave roller, shutdown waiting is omitted, and the problems that the time for replacing the middle-high-middle concave rollers needing to be polished after the middle-high-middle concave rollers needing to be polished are detached after polishing is long, and the polishing efficiency is high are solved. And the replacement efficiency of polishing machining is low.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing equipment, in particular to an automatic surface polishing device for middle and high concave rollers. Background Art

[0002] The middle part of a medium-high roller is higher than the two ends, and the middle part of a medium-concave roller is lower than the two ends. The medium-concave roller can effectively guide and control the direction of the material. Medium-high and medium-concave rollers are usually used in processing production lines for materials such as plastics, paper, and textiles.

[0003] The surface of the middle and high concave rollers needs to be kept smooth, so the middle and high concave rollers need to be polished on the surface. The middle and high concave rollers are polished by polishing equipment. During the installation and fixation of the middle and high concave rollers with the polishing equipment, due to their long length, the middle and high concave rollers need auxiliary lifting for installation. After polishing, the middle and high concave rollers need to be disassembled and replaced. The time required for polishing the middle and high concave rollers is long, which increases the interval time of the polishing process of the middle and high concave rollers, and the replacement efficiency of the polishing process is low. Summary of the invention

[0004] The disclosed embodiment relates to an automatic surface polishing device for middle and high concave rollers. The first fastening connection plates on both sides of the polishing component fixing frame are used to install two middle and high concave rollers. The middle and high concave rollers that need to be polished are switched by rotating the polishing component fixing frame. During the polishing of one middle and high concave roller, the other middle and high concave roller is installed, disassembled and replaced, eliminating the need to stop the machine to wait for the disassembly and replacement of the middle and high concave rollers, thereby accelerating the efficiency of polishing parts replacement.

[0005] In a first aspect of the present disclosure, an automatic surface polishing device for medium and high concave rollers is provided, which specifically includes: a polishing piece fixing frame, a lower base and a polishing movable frame, wherein the middle part of the polishing piece fixing frame is rotatably connected to the lower base, and the upper part of the lower base is provided with a polishing movable frame for horizontal sliding, and a first fastening connection plate is rotatably provided on both sides of the head end of the polishing piece fixing frame, a worm gear shaft is fixed to the middle part of the head end of the polishing piece fixing frame, and the worm gear shaft is meshingly connected with an electric worm, and side movable frames are slidably provided on both sides of the tail end of the polishing piece fixing frame, and a second fastening connection plate is rotatably provided on the side movable frame, and a displacement screw is rotatably provided on both sides of the tail end of the polishing piece fixing frame, and the electric worm is meshed to drive the worm gear shaft to rotate, and the worm gear shaft and the polishing piece fixing frame rotate synchronously in a circular direction, and the circumferential rotation of the polishing piece fixing frame realizes the rotation of the medium and high concave rollers that need to be polished, and rotates the polished medium and high concave rollers to the outside.

[0006] Furthermore, the worm gear shaft is rotatably connected to the lower base, the electric worm is rotatably connected to the lower base, the displacement screw is screwed to the side moving frame, and a driving motor is arranged at the tail of the electric worm.

[0007] Furthermore, a side electric screw is rotated on one side of the lower base, a driving gear is rotated on the upper part of the lower base, and both the side electric screw and the driving gear are driven to rotate by a motor.

[0008] Furthermore, when the first fastening connection plates on both sides of the polishing piece fixing frame are in a horizontal state, the driving gear and the first fastening connection plates remain engaged, and the middle and high concave rollers on one side of the polishing movable frame rotate for polishing.

[0009] Furthermore, an upper movable frame is slidably disposed on the top of the polishing movable frame, an electric telescopic cylinder is fixed on the top of the polishing movable frame, and a polishing disc is rotatably disposed on the upper portion of the upper movable frame.

[0010] Furthermore, the telescopic rod of the electric telescopic cylinder is fixedly connected to the upper movable frame, and the electric telescopic cylinder is extended to support the upper movable frame and the polishing plate to move close to the middle and high concave rollers to adapt to the changes in the middle concave parts of the middle and high concave rollers, and the lower part of the polishing movable frame is screwed to the side electric screw, and the rotation of the side electric screw drives the polishing movable frame to move horizontally at the same time, and the polishing movable frame and the polishing plate synchronously perform axial movement of the middle and high concave rollers to convert the polishing position.

[0011] Furthermore, the polishing disc is located outside the polishing piece fixing frame, the polishing disc and the driving gear are at the same height, and the polishing disc contacts and rotates with the middle and high concave rollers to perform polishing processing.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The first fastening connection plates on both sides of the polishing part fixing frame are used to install two middle and high concave rollers. The middle and high concave rollers that need to be polished are switched by rotating the polishing part fixing frame. While one middle and high concave roller is being polished, the other middle and high concave roller is being installed and disassembled and replaced, eliminating the need to stop the machine to wait for the disassembly and replacement of the middle and high concave rollers, thereby speeding up the polishing replacement efficiency.

[0014] The driving gear and the first fastening connection plate are engaged to drive the first fastening connection plate for polishing to rotate, while the other first fastening connection plate will not be driven to rotate, and the driving gear does not hinder the rotation switching of the polishing piece fixing frame, thereby facilitating the switching work of polishing and non-polishing the first fastening connection plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0016] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0017] In the attached picture:

[0018] Figure 1A schematic diagram showing the overall structure of the present application;

[0019] Figure 2 A schematic structural diagram showing a meshing state between the first fastening connection plate and the driving gear of the present application;

[0020] Figure 3 A schematic diagram showing the worm gear shaft structure of the present application is shown;

[0021] Figure 4 A schematic diagram showing the lower base structure of the present application is shown;

[0022] Figure 5 A schematic structural diagram of a polishing mobile rack of the present application is shown;

[0023] Figure 6 A schematic diagram showing the structure of the split state of the present application;

[0024] Reference numerals list

[0025] 1. Polishing piece fixing frame; 101. First fastening connection plate; 102. Worm gear shaft; 103. Electric worm; 104. Side moving frame; 105. Displacement screw; 106. Second fastening connection plate;

[0026] 2. Lower base; 201. Side electric screw; 202. Driving gear;

[0027] 3. Polishing movable frame; 301. Upper movable frame; 302. Electric telescopic cylinder; 303. Polishing disc. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example 1: Please refer to Figures 1 to 6 :

[0030] The utility model proposes an automatic surface polishing device for middle and high concave rollers, comprising: a polishing piece fixing frame 1, a lower base 2 and a polishing moving frame 3, both sides of the head end of the polishing piece fixing frame 1 are rotated with a first fastening connection plate 101, a worm shaft 102 is fixed at the middle of the head end of the polishing piece fixing frame 1, the worm shaft 102 is meshed and connected with an electric worm 103, both sides of the tail end of the polishing piece fixing frame 1 are slidably provided with a side moving frame 104, the side moving frame 104 is rotated with a second fastening connection plate 106, both sides of the tail end of the polishing piece fixing frame 1 are rotated with a displacement screw 105, the electric worm 103 is meshed to drive the worm shaft 102 to rotate, the worm shaft 102 and the polishing piece fixing frame 1 are synchronously rotated in a circular direction, the polishing piece fixing frame 1 is rotated in a circular direction to realize the rotation of the middle and high concave rollers that need to be polished, and the middle and high concave rollers that have been polished are rotated to the outside, the worm shaft 102 and the lower base 2 are rotated to the outside, and ... The base 2 is rotatably connected, the electric worm 103 is rotatably connected to the lower base 2, the displacement screw 105 is screwed to the side movable frame 104, the tail of the electric worm 103 is provided with a driving motor, the middle part of the polishing piece fixing frame 1 is rotatably connected to the lower base 2, a side electric screw 201 is rotated on one side of the lower base 2, and a driving gear 202 is rotated on the upper part of the lower base 2, and the side electric screw 201 and the driving gear 202 are driven to rotate by the motor, a polishing movable frame 3 slides horizontally on the upper part of the lower base 2, an upper movable frame 301 slides on the top of the polishing movable frame 3, an electric telescopic cylinder 302 is fixed on the top of the polishing movable frame 3, a polishing disc 303 is rotated on the upper part of the upper movable frame 301, the polishing disc 303 is located on the outside of the polishing piece fixing frame 1, the polishing disc 303 and the driving gear 202 are at the same height, the polishing disc 303 contacts and rotates with the middle and high concave rollers for polishing processing.

[0031] In the present disclosure, Figure 1 , 2 When the first fastening connection plates 101 on both sides of the polishing part fixing frame 1 are in a horizontal state, the driving gear 202 and the first fastening connection plates 101 remain engaged, and the middle and high concave rollers on one side of the polishing movable frame 3 are rotated for polishing, while the middle and high concave rollers on the other side are disassembled and new middle and high concave rollers that need to be polished are installed, eliminating the need to stop the machine and wait for the disassembly and replacement of the middle and high concave rollers, thereby speeding up the replacement efficiency of the middle and high concave rollers.

[0032] In the embodiments of the present disclosure, as shown in the attached Figure 1 , 4 As shown in , 5, the telescopic rod of the electric telescopic cylinder 302 is fixedly connected to the upper movable frame 301, the electric telescopic cylinder 302 is extended to support the upper movable frame 301 and the polishing plate 303 to move close to the middle and high concave rollers to adapt to the changes in the middle concave of the middle and high concave rollers, the lower part of the polishing movable frame 3 is screwed to the side electric screw 201, the rotation of the side electric screw 201 drives the polishing movable frame 3 to move horizontally at the same time, the polishing movable frame 3 and the polishing plate 303 synchronously perform the axial movement of the middle and high concave rollers to convert the polishing position.

[0033] Embodiment 2, based on embodiment 1, the polishing movable frame 3 can be a polishing belt type polishing structure. The polishing movable frame 3 can convert different polishing structures according to customer needs to achieve compatibility with different polishing structures. The displacement screw 105 is driven to rotate by a motor. The motor drives the displacement screw 105 to automatically clamp and fix the middle and high concave rollers, eliminating the operation of manually rotating the displacement screw 105.

[0034] The working principle of this embodiment is as follows: the first fastening connection disk 101 and one end of the middle and high concave roller are slidably inserted, the other end of the middle and high concave roller is aligned with the second fastening connection disk 106, and then the displacement screw 105 is rotated, the thread of the displacement screw 105 guides the axial movement of the side moving frame 104, the side moving frame 104 and the second fastening connection disk 106 move and clamp the middle and high concave rollers to complete the fixing operation of the middle and high concave rollers, the two first fastening connection disks 101 on both sides of the polishing part fixing frame 1 are used to install and fix the two middle and high concave rollers, and the electric worm 103 is engaged to drive the worm The wheel shaft 102 rotates, and the worm shaft 102 and the polishing piece fixing frame 1 rotate synchronously in the circumferential direction. The polishing piece fixing frame 1 rotates in the circumferential direction to realize the conversion of the middle and high concave rollers that need to be polished, and the middle and high concave rollers that have been polished are rotated to the outside. During the polishing of one middle and high concave roller, the other middle and high concave roller is installed and disassembled and replaced, eliminating the need to stop the machine to wait for the disassembly and replacement of the middle and high concave rollers, speeding up the processing and replacement efficiency of the middle and high concave rollers, and eliminating the need to hoist, install and move the middle and high concave rollers, the replacement speed of the middle and high concave rollers is slow, and the waiting time for replacement is long;

[0035] The polishing disc 303 rotates to polish the middle and high concave rollers, the driving gear 202 engages to drive the first fastening connection disc 101 and the middle and high concave rollers to rotate synchronously, the side electric screw 201 rotates to drive the polishing moving frame 3 to move horizontally at the same time, the polishing moving frame 3 and the polishing disc 303 synchronously move the middle and high concave rollers axially, in the process of moving to the middle of the middle and high concave rollers, the electric telescopic cylinder 302 extends to support the upper moving frame 301 and the polishing disc 303 to move close to the middle and high concave rollers, adapting to the changes in the middle concave of the middle and high concave rollers, and the driving gear 202 and the side electric screw 201 and the electric telescopic cylinder 302 are all automatically controlled by the PLC control module. The driving gear 202 and the first fastening connection disk 101 are engaged to drive the first fastening connection disk 101 for polishing to rotate, and the other first fastening connection disk 101 will not be driven to rotate, and the driving gear 202 does not hinder the rotation switching of the polishing part fixing frame 1, which is convenient for the switching work of the polishing and non-polishing first fastening connection disk 101, and the disassembly and installation work of the middle and high concave rollers of the non-polishing first fastening connection disk 101.

Claims

1. Automatic surface polishing device for medium and high concave rollers, including: A polishing piece fixed frame (1), a lower base (2) and a polishing movable frame (3); characterized in that the middle part of the polishing piece fixed frame (1) is rotatably connected to the lower base (2), the upper part of the lower base (2) is provided with a polishing movable frame (3) which slides horizontally, both sides of the head end of the polishing piece fixed frame (1) are provided with a first fastening connection plate (101) which rotates, a worm gear shaft (102) is fixed to the middle part of the head end of the polishing piece fixed frame (1), the worm gear shaft (102) is meshingly connected with an electric worm (103), both sides of the tail end of the polishing piece fixed frame (1) are provided with side movable frames (104) which slide, a second fastening connection plate (106) is rotatably provided on the side movable frames (104), and both sides of the tail end of the polishing piece fixed frame (1) are provided with a displacement screw (105) which rotates.

2. The automatic surface polishing device for medium and high concave rollers according to claim 1, characterized in that: The worm gear shaft (102) is rotatably connected to the lower base (2), the electric worm (103) is rotatably connected to the lower base (2), and the displacement screw (105) is threadedly connected to the side moving frame (104).

3. The automatic surface polishing device for medium and high concave rollers according to claim 1, characterized in that: A side electric screw (201) is rotated on one side of the lower base (2), and a driving gear (202) is rotated on the upper part of the lower base (2).

4. The automatic surface polishing device for middle and high concave rollers according to claim 3, characterized in that: When the first fastening connection plates (101) on both sides of the polishing piece fixing frame (1) are in a horizontal state, the driving gear (202) and the first fastening connection plates (101) remain in meshing engagement.

5. The automatic surface polishing device for middle and high concave rollers according to claim 3, characterized in that: An upper movable frame (301) is slidably mounted on the top of the polishing movable frame (3), an electric telescopic cylinder (302) is fixed on the top of the polishing movable frame (3), and a polishing disc (303) is rotatably mounted on the upper portion of the upper movable frame (301).

6. The automatic surface polishing device for middle and high concave rollers according to claim 5, characterized in that: The telescopic rod of the electric telescopic cylinder (302) is fixedly connected to the upper movable frame (301), and the lower part of the polishing movable frame (3) is screwed to the side electric screw rod (201).

7. The automatic surface polishing device for middle and high concave rollers according to claim 5, characterized in that: The polishing disc (303) is located outside the polishing piece fixing frame (1), and the polishing disc (303) and the driving gear (202) are at the same height.

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