A double-head grinding and repairing device for processing quartz ceramic rollers
By designing a double-head grinding device for quartz ceramic roller processing, the double-head grinding mechanism is used to simultaneously grind the left and right sides and arc surfaces of the ceramic roller, which solves the problems of cumbersome operation and low efficiency of the existing equipment and improves the grinding efficiency. Efficiency and ease of operation.
Patent Information
- Application Number
- CN202410841714.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2044-06-27
AI Technical Summary
When grinding ceramic roller rods, existing equipment needs to process the arc surface or end surfaces in turn, which is cumbersome, has a long processing time and is inefficient.
Design a double-head grinding device for quartz ceramic roller processing. It adopts a double-head grinding mechanism. The grinding roller and the grinding axle are respectively pressed against the left and right sides and arc surfaces of the ceramic roller to achieve simultaneous grinding of both sides and arc surfaces. Perform sanding.
The efficiency of ceramic roller grinding is improved, the operation is more convenient, the grinding time is shortened, and the overall processing efficiency is improved.
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Figure CN118699895B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of double-sided grinding and relates to a double-head grinding and repairing device for processing quartz ceramic rollers. Background Art
[0002] The quartz ceramic roller is a composite component composed of a ceramic body, a bearing, a shaft, and a plastic labyrinth seal. The quartz ceramic roller is a key component in a horizontal glass tempering furnace, and is mainly used to carry and transmit glass in the horizontal glass tempering furnace. After the ceramic roller is sintered and cooled, its surface needs to be processed and the left and right sides and the outer arc surface of the ceramic roller need to be polished.
[0003] At present, when polishing or grinding a ceramic roller, both the arc surface and the end surface of the ceramic roller need to be polished or grinded. However, the existing equipment usually fixes one end of the ceramic roller and then grinds the other side. Therefore, the arc surface or the end surface can only be processed one by one in turn. The operation process is relatively cumbersome, the overall processing time is long, and the efficiency is low. Summary of the invention
[0004] In view of this, the present invention provides a double-head grinding and repairing device for processing quartz ceramic rollers.
[0005] The technical solution is: a double-head grinding and repairing device for quartz ceramic roller rod processing, including a base frame, a containing frame, a sliding frame, a counterweight, a friction wheel, a reduction motor, a supporting mechanism and a grinding mechanism, the top of the base frame is connected to the containing frame, the upper part of the containing frame is slidably connected to the sliding frame, the sliding frame is connected to the counterweight, the bottom of the sliding frame is rotatably connected to the friction wheel, the bottom of the sliding frame is installed with a reduction motor, the output shaft of the reduction motor is connected to the friction wheel, and the containing frame is provided with a supporting mechanism for supporting the ceramic roller rod and a grinding mechanism for grinding the ceramic roller rod.
[0006] Furthermore, the supporting mechanism includes a driving motor, a bidirectional screw, a connecting sleeve and a supporting roller. The driving motor is installed on both sides of the lower part of the containing frame. The output shaft of the driving motor is connected to the bidirectional screw. Both sides of the bidirectional screw are connected to the connecting sleeve through threads. The connecting sleeve is slidably connected to the containing frame, and the supporting roller is rotatably connected between the connecting sleeves on both sides.
[0007] Furthermore, the grinding mechanism includes an electric guide rail, a guide frame, a slider, a connecting block, a mounting seat, an elastic member, a grinding motor and a grinding roller. Electric guide rails are slidably installed on both sides of the upper part of the containing frame. The two electric guide rails are connected to each other. Connecting blocks are connected to the moving bodies of the two electric guide rails. The bottom of the containing frame is connected to a guide frame. Slide blocks are slidably connected on both sides of the guide frame. A mounting seat is slidably connected on the connecting block. An elastic member is connected between the mounting seat and the connecting block. The mounting seat is slidably connected to the slider. A grinding motor is installed on the mounting seat, and a grinding roller is connected to the output shaft of the grinding motor.
[0008] Furthermore, the grinding mechanism also includes a locking bolt, and the two electric guide rails are both connected with the locking bolt through threads, and the locking bolt can be rotated to press against the containing frame through the threads.
[0009] Furthermore, it also includes a roller body grinding mechanism, which includes an L-shaped extrusion frame, a sliding plate, two elastic parts, a pressure wheel, two grinding motors and a grinding wheel shaft. Two L-shaped extrusion frames are connected to the sliding frame, and the lower part of the L-shaped extrusion frame is inclined. A sliding plate is slidably connected to the containing frame, and two elastic parts are connected between the sliding plate and the containing frame. The sliding plate is installed with two grinding motors, and the output shaft of the two grinding motors is connected with a grinding wheel shaft. The grinding wheel shaft is rotatably connected to the sliding plate, and pressure wheels are rotatably connected to both sides of the top of the sliding plate, and the pressure wheels are located at the moving track of the inclined position of the L-shaped extrusion frame.
[0010] Furthermore, a control mechanism is included, which includes a bracket and an electric push rod. The electric push rods are installed on both sides of the containing frame, and a bracket is connected between the telescopic rod of the electric push rod and the sliding frame.
[0011] Furthermore, it also includes a unloading mechanism, which includes an L-shaped guide rail, a collection frame, a support plate, a cylinder, a connecting rod and a wedge-shaped push block. Three L-shaped guide rails are evenly spaced and connected to the bottom of the containing frame. A supporting plate is slidably connected between the three L-shaped guide rails. An opening is opened in the middle of the supporting plate. A wedge-shaped push block is connected between the lower parts of the three L-shaped guide rails, and the wedge-shaped push block is located directly below the opening. The supporting plate is located below two supporting rollers. A collection frame is connected to the bottom of the containing frame. After the supporting plate moves downward, it will be located in front of the collection frame. Cylinders are installed on both sides of the containing frame, and a connecting rod is connected between the telescopic rod of the cylinder and the supporting plate.
[0012] Furthermore, a connecting structure is included, which includes a connecting frame and a guide rod. The connecting frame is connected between the bracket and the electric guide rail, and the guide rods are connected to both sides of the containing frame. The guide rods are slidably connected to the connecting frame.
[0013] The beneficial effects of the present invention are as follows: 1. During operation, the present invention can respectively press against the left and right sides of the ceramic roller by the grinding rollers on both sides, thereby grinding the two sides of the ceramic roller by the grinding rollers, which makes the overall grinding efficiency higher and the operation more convenient.
[0014] 2. During the grinding process, the present invention can also drive the sliding plate forward through the L-shaped extrusion frame when the sliding frame moves downward, so that the grinding wheel shaft contacts the arc surface of the ceramic roller rod, thereby grinding the arc surface of the ceramic roller rod when the ceramic roller rod rotates, further improving the grinding efficiency.
[0015] 3. After the ceramic roller rod is polished, the present invention can control the driving motor to drive the support rollers on both sides to move away from each other, so that the ceramic roller rod falls to the supporting plate and is supported by the supporting plate. Then, the supporting plate can be controlled to move downward, so that the wedge-shaped push block passes through the opening to push the ceramic roller rod to move, so that the ceramic roller rod slides into the collection frame, and the ceramic roller rod is collected by the collection frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0017] Figure 2 It is a structural schematic diagram of the support mechanism of the present invention.
[0018] Figure 3 It is a schematic structural diagram of the grinding mechanism and the containing frame of the present invention.
[0019] Figure 4 It is a schematic diagram of the grinding mechanism structure of the present invention.
[0020] Figure 5 It is a schematic structural diagram of the electric guide rail and the locking bolt of the present invention.
[0021] Figure 6 It is a structural schematic diagram of the roller body grinding mechanism of the present invention.
[0022] Figure 7 It is a schematic structural diagram of the sliding frame and the L-shaped extrusion frame of the present invention.
[0023] Figure 8 It is a structural schematic diagram of the control mechanism of the present invention.
[0024] Fig. 9 This is a schematic diagram of the first structure of the unloading mechanism of the present invention.
[0025] Fig.10 This is a second structural schematic diagram of the unloading mechanism of the present invention.
[0026] Fig.11 It is a structural schematic diagram of the connection structure of the present invention.
[0027] Figure numbers: 1_base frame, 2_containing frame, 3_sliding frame, 4_counterweight, 5_friction wheel, 51_reduction motor, 61_driving motor, 62_bidirectional screw, 63_connecting sleeve, 64_support roller, 71_electric guide rail, 72_guide frame, 73_sliding block, 74_connecting block, 75_mounting seat, 76_elastic part one, 77_grinding motor one, 78_grinding roller, 79_locking bolt, 81_L-shaped extrusion frame, 82_sliding plate, 83_elastic part two, 84_grinding wheel shaft, 85_grinding motor two, 86_pressure wheel, 91_bracket, 92_electric push rod, 101_L-shaped guide rail, 102_collection frame, 103_support plate, 104_cylinder, 105_connecting rod, 106_wedge-shaped push block, 111_connecting frame, 112_guide rod. DETAILED DESCRIPTION
[0028] The present invention will be described in detail below in conjunction with the accompanying drawings.
[0029] A double-head grinding and repairing device for quartz ceramic roller processing, such as Figure 1-Figure 5 As shown, it includes a base frame 1, a containing frame 2, a sliding frame 3, a counterweight 4, a friction wheel 5, a reduction motor 51, a supporting mechanism and a grinding mechanism. The top of the base frame 1 is connected to the containing frame 2, and the upper part of the containing frame 2 is slidably connected to the sliding frame 3, and the sliding frame 3 can slide up and down along the containing frame 2. The sliding frame 3 is connected to the counterweight 4, and the bottom of the sliding frame 3 is rotatably connected to the friction wheel 5. A reduction motor 51 is installed on the right side of the bottom of the sliding frame 3, and the output shaft of the reduction motor 51 is connected to the friction wheel 5 so that the reduction motor 51 can drive the friction wheel 5 to rotate. The containing frame 2 is provided with a supporting mechanism for supporting the ceramic roller rod and a grinding mechanism for grinding the ceramic roller rod.
[0030] like Figure 2 As shown, the supporting mechanism includes a driving motor 61, a bidirectional screw 62, a connecting sleeve 63 and a supporting roller 64. The driving motor 61 is installed on both the left and right sides of the lower part of the containing frame 2. The bidirectional screw 62 is connected to the output shaft of the driving motor 61. The front and rear sides of the bidirectional screw 62 are both connected to the connecting sleeve 63 by threads. The connecting sleeve 63 and the containing frame 2 are slidably connected. The supporting roller 64 is rotatably connected between the connecting sleeves 63 on the left and right sides. The operation of the driving motor 61 can drive the bidirectional screw 62 to rotate, thereby adjusting the position between the front and rear connecting sleeves 63.
[0031] like Figure 3-Figure 5As shown, the grinding mechanism includes an electric guide rail 71, a guide frame 72, a slider 73, a connecting block 74, a mounting seat 75, an elastic member 76, a grinding motor 77, a grinding roller 78 and a locking bolt 79. The electric guide rails 71 are slidably installed on both sides of the upper left and right sides of the containing frame 2. The two electric guide rails 71 are connected to each other. The connecting blocks 74 are connected to the moving bodies of the two electric guide rails 71. The front side of the bottom of the containing frame 2 is connected to the guide frame 72. The left and right sides of the guide frame 72 are slidably connected to the sliders 73. The connecting blocks 74 are slidably connected to There is a mounting seat 75, and an elastic member 76 is connected between the mounting seat 75 and the connecting block 74. The elastic member 76 is a pressure spring. The mounting seat 75 is slidably connected to the slider 73. The mounting seat 75 can slide up and down along the slider 73. A grinding motor 77 is installed on the mounting seat 75. A grinding roller 78 is connected to the output shaft of the grinding motor 77. Locking bolts 79 are threadedly connected to the two electric guide rails 71. The locking bolts 79 can be rotated to press against the containing frame 2 through the threads, thereby fixing the electric guide rails 71.
[0032] When the ceramic roller needs to be repaired, the device can be used. When in use, first pull the sliding frame 3 upward, then place the ceramic roller between the two supporting rollers 64, and after placement, move the sliding frame 3 downward so that the friction wheel 5 contacts the ceramic roller, and under the action of the counterweight block 4, the guide frame 72 can be counterweighted to ensure the friction between the friction wheel 5 and the ceramic roller, and then control the two electric guide rails 71 to drive the two connecting blocks 74 to approach each other, and the two connecting blocks 74 approach each other and drive the two mounting seats 75 to approach each other through the elastic member 76, and the mounting seats 75 are in When moving, it can drive the grinding motor 77 and the grinding roller 78 to move, so that the grinding rollers 78 on both sides respectively press against the left and right sides of the ceramic roller rod, and then according to the required grinding thickness, control the connecting block 74 to continue to move. At this time, since the grinding rollers 78 press against the ceramic roller rod, the mounting seat 75 will not move, and the elastic member 76 is compressed. Then, the reduction motor 51 can be controlled to drive the friction wheel 5 to rotate, thereby driving the ceramic roller rod to rotate through friction, and at the same time, the grinding motor 77 drives the grinding roller 78 to rotate. When the ceramic roller rod rotates, it cooperates with the grinding roller 78 to rotate, so that The grinding roller 78 can grind the side of the ceramic roller rod, so that both sides of the ceramic roller rod can be grinded at the same time, and the grinding efficiency is higher. As the ceramic roller rod is grinded, the side wall of the ceramic roller rod becomes thinner. At this time, the elastic member 76 can push the mounting seat 75, the grinding motor 77 and the grinding roller 78 to continue to move, so as to continue to grind the side of the ceramic roller rod until the elastic member 76 is completely reset, so as to achieve the effect of controlling the grinding thickness. In this way, the ceramic roller rod can be grinded using the present device. In the actual grinding process, such as the ceramic roller rod The size changes, and the driving motor 61 can be controlled to drive the bidirectional screw 62 to rotate, thereby driving the connecting sleeves 63 on the front and rear sides to move closer to or away from each other to adjust the distance between the two support rollers 64. The locking bolt 79 can also be loosened, and then the electric guide rail 71 can be pulled up and down to drive the mounting seat 75, the grinding motor 77 and the grinding roller 78 to move up and down, and adjust the grinding roller 78 to align with the position of the two sides of the ceramic roller rod to ensure that the grinding roller 78 is located in the middle position on both sides of the ceramic roller rod, so that the side of the ceramic roller rod can be completely in contact with the grinding roller 78 when rotating.
[0033] like Figure 6 and Figure 7As shown, it also includes a roller grinding mechanism, which includes an L-shaped extrusion frame 81, a sliding plate 82, an elastic member 83, a pressure wheel 86, a grinding motor 85 and a grinding wheel shaft 84. The rear side of the sliding frame 3 is connected to two L-shaped extrusion frames 81 that are symmetrically distributed on the left and right. The lower part of the L-shaped extrusion frame 81 is inclined. The lower part of the rear side of the containing frame 2 is slidably connected to the sliding plate 82. The elastic member 83 is connected between the sliding plate 82 and the containing frame 2. The elastic member 83 is a reset spring. The front of the sliding plate 82 A grinding motor 85 is installed on the right side, and a grinding wheel shaft 84 is connected to the output shaft of the grinding motor 85. The grinding wheel shaft 84 is rotatably connected to the sliding plate 82, so that the grinding wheel shaft 84 is supported by the sliding plate 82. The left and right sides of the top of the sliding plate 82 are rotatably connected to pressure wheels 86, and the pressure wheels 86 are located at the moving track of the inclined position of the L-shaped extrusion frame 81, so that when the L-shaped extrusion frame 81 moves downward, it can squeeze the pressure wheel 86 forward through its upper inclined position, thereby driving the sliding plate 82 and the grinding wheel shaft 84 to move forward.
[0034] When the sliding frame 3 moves downward, it can drive the L-shaped extrusion frame 81 to move downward. When the L-shaped extrusion frame 81 moves downward, it can squeeze the pressure wheel 86 forward through its upper inclined position, thereby driving the sliding plate 82 to move forward, and the elastic member 83 is compressed, so that the grinding wheel shaft 84 contacts the side of the ceramic roller rod. Then, during the rotation of the ceramic roller rod, the grinding motor 85 can be controlled to drive the grinding wheel shaft 84 to rotate, and the side of the ceramic roller rod is ground through the grinding wheel shaft 84. In this way, the side of the ceramic roller rod can be ground synchronously, and the grinding efficiency is higher.
[0035] like Figure 8 As shown, a control mechanism is also included, which includes a bracket 91 and an electric push rod 92. The electric push rods 92 are installed on both sides of the containing frame 2. The bracket 91 is connected between the telescopic rod of the electric push rod 92 and the sliding frame 3. The operation of the electric push rod 92 can drive the sliding frame 3 to rise and fall through the bracket 91.
[0036] When it is necessary to control the lifting of the sliding frame 3, the electric push rod 92 can be used to drive the bracket 91 to lift and lower the sliding frame 3, so that the operation is more convenient.
[0037] like Fig. 9 and Fig.10As shown, it also includes a discharge mechanism, which includes an L-shaped guide rail 101, a collection frame 102, a supporting plate 103, a cylinder 104, a connecting rod 105 and a wedge-shaped push block 106. Three L-shaped guide rails 101 are evenly spaced and connected to the bottom of the containing frame 2. The supporting plate 103 is slidably connected between the three L-shaped guide rails 101. An opening is opened in the middle of the supporting plate 103. A wedge-shaped push block 106 is connected between the lower parts of the three L-shaped guide rails 101. The wedge-shaped push block 106 is located directly below the opening. The supporting plate 103 is located below the two supporting rollers 64. The collecting frame 102 is connected to the rear side of the bottom of the containing frame 2. After the supporting plate 103 moves downward, it will be located at the front side of the collecting frame 102. Cylinders 104 are installed on both sides of the containing frame 2. A connecting rod 105 is connected between the telescopic rod of the cylinder 104 and the supporting plate 103.
[0038] After the ceramic roller rod is polished, the driving motors 61 on both sides can be controlled to operate and drive the bidirectional screw 62 to rotate and drive the connecting sleeves 63 on the front and rear sides to move away from each other, thereby driving the supporting rollers 64 on the front and rear sides to move away from each other, so that the polished ceramic roller rod falls on the supporting plate 103, and then the telescopic rod of the cylinder 104 is controlled to extend to drive the supporting plate 103 to move downward through the connecting rod 105. When the supporting plate 103 moves downward, the opening on it can pass through the wedge-shaped push block 106. At this time, the wedge-shaped push block 106 can push the ceramic roller rod on the supporting plate 103 forward, thereby pushing it into the collection frame 102 for collection, so as to realize the function of collecting the ceramic roller rods, and the operation is more convenient.
[0039] like Fig.11 As shown, a connecting structure is also included, and the connecting structure includes a connecting frame 111 and a guide rod 112. The connecting frame 111 is connected between the bracket 91 and the electric guide rail 71, and the left and right sides of the containing frame 2 are connected to the guide rod 112. The guide rod 112 is slidably connected to the connecting frame 111, and the movement of the connecting frame 111 is guided by the guide rod 112.
[0040] Initially, the locking bolt 79 can be directly loosened. When the electric push rod 92 is controlled to drive the bracket 91 to rise and fall to adjust the position of the sliding frame 3, the bracket 91 can drive the electric guide rail 71 to rise and fall synchronously through the connecting frame 111, so that the electric guide rail 71 can be driven to move synchronously while adjusting the sliding frame 3 to press the ceramic roller rod, so as to adjust the position of the grinding roller 78, which is more convenient to operate.
[0041] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.
Claims
1. A double-head grinding and repairing device for quartz ceramic roller processing, characterized in that: The invention comprises a base frame (1), a containing frame (2), a sliding frame (3), a counterweight (4), a friction wheel (5), a reduction motor (51), a supporting mechanism and a grinding mechanism, wherein the top of the base frame (1) is connected to the containing frame (2), the upper part of the containing frame (2) is slidably connected to the sliding frame (3), the sliding frame (3) is connected to the counterweight (4), the bottom of the sliding frame (3) is rotatably connected to the friction wheel (5), the bottom of the sliding frame (3) is installed with a reduction motor (51), the output shaft of the reduction motor (51) is connected to the friction wheel (5), and the containing frame (2) is provided with a supporting mechanism for supporting a ceramic roller and a grinding mechanism for grinding the ceramic roller; The supporting mechanism comprises a driving motor (61), a bidirectional screw (62), a connecting sleeve (63) and a supporting roller (64); the driving motor (61) is installed on both sides of the lower part of the containing frame (2); the bidirectional screw (62) is connected to the output shaft of the driving motor (61); both sides of the bidirectional screw (62) are connected to the connecting sleeve (63) by threads; the connecting sleeve (63) and the containing frame (2) are slidably connected; and the supporting roller (64) is rotatably connected between the connecting sleeves (63) on both sides; The grinding mechanism comprises an electric guide rail (71), a guide frame (72), a slider (73), a connecting block (74), a mounting seat (75), an elastic member (76), a grinding motor (77) and a grinding roller (78). The upper two sides of the containing frame (2) are slidably mounted with electric guide rails (71), the two electric guide rails (71) are connected to each other, the moving bodies of the two electric guide rails (71) are connected to connecting blocks (74), the bottom of the containing frame (2) is connected with a guide frame (72), the two sides of the guide frame (72) are slidably connected with sliders (73), the connecting block (74) is slidably connected with a mounting seat (75), an elastic member (76) is connected between the mounting seat (75) and the connecting block (74), the mounting seat (75) is slidably connected with the slider (73), a grinding motor (77) is mounted on the mounting seat (75), and the output shaft of the grinding motor (77) is connected to a grinding roller (78); It also includes a roller body grinding mechanism, which includes an L-shaped extrusion frame (81), a sliding plate (82), a second elastic member (83), a pressure wheel (86), a second grinding motor (85) and a grinding wheel shaft (84), the sliding frame (3) is connected to two L-shaped extrusion frames (81), the lower part of the L-shaped extrusion frame (81) is inclined, the containing frame (2) is slidably connected to the sliding plate (82), the second elastic member (83) is connected between the sliding plate (82) and the containing frame (2), the second grinding motor (85) is installed on the sliding plate (82), the output shaft of the second grinding motor (85) is connected to the grinding wheel shaft (84), the grinding wheel shaft (84) is rotatably connected to the sliding plate (82), and the top two sides of the sliding plate (82) are rotatably connected to the pressure wheels (86), and the pressure wheels (86) are located at the moving track of the inclined position of the L-shaped extrusion frame (81); The material discharging device also comprises an L-shaped guide rail (101), a collecting frame (102), a supporting plate (103), a cylinder (104), a connecting rod (105) and a wedge-shaped push block (106). The bottom of the containing frame (2) is evenly spaced and connected with three L-shaped guide rails (101). The supporting plate (103) is slidably connected between the three L-shaped guide rails (101). An opening is provided in the middle of the supporting plate (103). The lower parts of the three L-shaped guide rails (101) are connected to each other. A wedge-shaped push block (106) is connected, and the wedge-shaped push block (106) is located directly below the opening. The support plate (103) is located below the two support rollers (64). The bottom of the containing frame (2) is connected to a collecting frame (102). After the support plate (103) moves downward, it will be located in front of the collecting frame (102). Cylinders (104) are installed on both sides of the containing frame (2), and a connecting rod (105) is connected between the telescopic rod of the cylinder (104) and the support plate (103).
2. A double-head grinding and repairing device for quartz ceramic roller processing according to claim 1, characterized in that: The grinding mechanism also includes a locking bolt (79), and the two electric guide rails (71) are both connected to the locking bolt (79) through threads, and the locking bolt (79) can be rotated to abut against the containing frame (2) through the threads.
3. A double-head grinding and repairing device for quartz ceramic roller processing according to claim 2, characterized in that: It also includes a control mechanism, which includes a bracket (91) and an electric push rod (92). The electric push rods (92) are installed on both sides of the containing frame (2), and the bracket (91) is connected between the telescopic rod of the electric push rod (92) and the sliding frame (3).
4. A double-head grinding and repairing device for quartz ceramic roller processing according to claim 3, characterized in that: It also includes a connection structure, the connection structure including a connection frame (111) and a guide rod (112), the connection frame (111) is connected between the bracket (91) and the electric guide rail (71), both sides of the containing frame (2) are connected to the guide rod (112), and the guide rod (112) is slidably connected to the connection frame (111).
Citation Information
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