A bamboo strip misalignment arrangement binding group blanking machine

The automatic alignment and pressing components solve the problem of low efficiency in manual alignment in bamboo strip assembly equipment, realize automatic alignment and pressing of bamboo strips, adapt to the assembly needs of bamboo strips of different lengths, improve efficiency and quality, and realize integrated binding.

CN119871617BActive Publication Date: 2025-12-09GANZHOU SENTAI BAMBOO & WOOD CO
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Patent Information

Application Number
CN202510314000.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-12-09
Estimated Expiration
2045-03-17

AI Technical Summary

Technical Problem

Existing bamboo strip assembly equipment requires manual pressing and alignment, which is inefficient and prone to uneven alignment. The operating table has a limited length, making it difficult to adapt to the assembly needs of bamboo strips of different lengths.

Method used

It employs automatic alignment, pressing, and compression components, using cylinders, motors, and springs to automatically align and press bamboo strips. Combined with a connectable frame, it adapts to different length requirements and automatically transports bamboo strips via a conveying component.

Benefits of technology

It achieves automatic alignment and pressing of bamboo strips, improving assembly efficiency and quality, reducing labor consumption, adapting to the assembly needs of bamboo strips of different lengths, and realizing integrated binding, saving equipment floor space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to bamboo strip processing technical field, especially to a kind of bamboo strip misalignment arrangement binding's group base machine.This application provides a kind of bamboo strip misalignment arrangement binding's group base machine, which can automatically press bamboo strip and align group base, and can adapt to the group base demand of different length bamboo strip.A kind of bamboo strip misalignment arrangement binding's group base machine, including connecting frame, connecting slot frame, alignment assembly, compression assembly etc., connecting frame is connected with connecting slot frame on the upper side of front and rear two parts, and connecting frame is equipped with the alignment assembly that can align bamboo strip, and the compression assembly that can compress bamboo strip is equipped on alignment assembly.The present application moves the clamp plate to move closer to each other, drives the baffle to move closer to each other at the same time, so that the baffle is located on the upper side of bamboo strip, after the baffle contacts each other, the clamp plate moves relative to the guide column and the baffle, the first spring is extruded and shrinks, reaches the effect that bamboo strip can be automatically pressed and aligned group base, saves manpower, improves bamboo strip group base efficiency and quality.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bamboo strip processing, and particularly relates to a bamboo strip misalignment arrangement bundling group blanking machine. BACKGROUND

[0002] Bamboo strip misalignment arrangement bundling group blanking is a special production process, which is mainly used for bundling bamboo strips into bamboo blanks according to a specific misalignment arrangement mode, so as to improve the structural strength and aesthetic property of bamboo products. This technology is widely used in the fields of bamboo floor, bamboo furniture, bamboo handicraft and the like. In the prior art, the bamboo strips are arranged in order on an operation table according to the predetermined misalignment arrangement mode, and then the arranged bamboo strips are transported to a group blanking machine to be tightly bundled into bamboo blanks, and finally the bundled bamboo blanks are transported to a next process or a storage area. However, when the bamboo strips are compressed on the operation table, the workers need to press the bamboo strips to arrange and group the bamboo strips, which is low in working efficiency, and the bamboo strips are prone to be unevenly arranged. In addition, the length of the operation table is limited, and it is inconvenient to adapt to the group blanking requirements of bamboo strips of different lengths.

[0003] Therefore, the present application provides a bamboo strip misalignment arrangement bundling group blanking machine which can automatically press and arrange bamboo strips and adapt to the group blanking requirements of bamboo strips of different lengths. SUMMARY

[0004] In order to overcome the shortcomings that the workers need to press the bamboo strips to arrange and group the bamboo strips when the bamboo strips are compressed on the operation table, which is low in working efficiency, the bamboo strips are prone to be unevenly arranged, and the length of the operation table is limited and it is inconvenient to adapt to the group blanking requirements of bamboo strips of different lengths, the present application provides a bamboo strip misalignment arrangement bundling group blanking machine which can automatically press and arrange bamboo strips and adapt to the group blanking requirements of bamboo strips of different lengths.

[0005] The technical scheme of the present application is as follows: a bamboo strip misalignment arrangement bundling group blanking machine, comprising a connecting frame, a connecting groove frame, an alignment assembly, a compression assembly and a pressing assembly, the upper sides of the front and rear parts of the connecting frame are connected with the connecting groove frames, the connecting frame is provided with the alignment assembly which can align the bamboo strips, the alignment assembly is provided with the compression assembly which can compress the bamboo strips, and the compression assembly is provided with the pressing assembly which can press the bamboo strips.

[0006] As a preferred technical scheme of the present application, the connecting frame is further connected with a butt joint block on the left side of the lower part.

[0007] As a preferred technical scheme of the present application, a butt joint groove is formed in the right side of the lower part of the connecting frame.

[0008] As a preferred technical scheme of the present application, the alignment assembly comprises first air cylinders, a connecting plate, second air cylinders and moving plates, a plurality of first air cylinders are connected to the upper middle part of the connecting frame, the first air cylinders are connected by the connecting plate at the telescopic ends, the left side of the connecting plate is connected with the second air cylinders, the telescopic ends of the second air cylinders are connected with the moving plates, and the moving plates are slidingly connected with the connecting plate. When arranging the bamboo strips, the second air cylinders are started to drive the moving plates to move upward, so that the end of the bamboo strip is in contact with the moving plate, and the end of the bamboo strip is aligned.

[0009] As a preferred technical scheme of the present application, the pressing assembly comprises a first motor, a bidirectional screw rod and moving clamping plates, the left front side of the connecting plate is connected with the first motor, the output shaft of the first motor is connected with the bidirectional screw rod, the rear side of the bidirectional screw rod is rotatably connected with the connecting plate, and the front and rear parts of the bidirectional screw rod are threadedly connected with the moving clamping plates. The moving clamping plates are slidingly connected with the connecting plate. The first motor is started to drive the bidirectional screw rod to rotate, so that the moving clamping plates move close to each other to tightly arrange the bamboo strips.

[0010] As a preferred technical scheme of the present application, the pressing assembly comprises a first motor, a bidirectional screw rod and moving clamping plates, the left front side of the connecting plate is connected with the first motor, the output shaft of the first motor is connected with the bidirectional screw rod, the rear side of the bidirectional screw rod is rotatably connected with the connecting plate, and the front and rear parts of the bidirectional screw rod are threadedly connected with the moving clamping plates. The moving clamping plates are slidingly connected with the connecting plate. The first motor is started to drive the bidirectional screw rod to rotate, so that the moving clamping plates move close to each other to tightly arrange the bamboo strips.

[0011] As a preferred technical scheme of the present application, the pressing assembly comprises a first motor, a bidirectional screw rod and moving clamping plates, the left front side of the connecting plate is connected with the first motor, the output shaft of the first motor is connected with the bidirectional screw rod, the rear side of the bidirectional screw rod is rotatably connected with the connecting plate, and the front and rear parts of the bidirectional screw rod are threadedly connected with the moving clamping plates. The moving clamping plates are slidingly connected with the connecting plate. The first motor is started to drive the bidirectional screw rod to rotate, so that the moving clamping plates move close to each other to tightly arrange the bamboo strips.

[0012] As a preferred technical scheme of the present application, the pressing assembly comprises a first motor, a bidirectional screw rod and moving clamping plates, the left front side of the connecting plate is connected with the first motor, the output shaft of the first motor is connected with the bidirectional screw rod, the rear side of the bidirectional screw rod is rotatably connected with the connecting plate, and the front and rear parts of the bidirectional screw rod are threadedly connected with the moving clamping plates. The moving clamping plates are slidingly connected with the connecting plate. The first motor is started to drive the bidirectional screw rod to rotate, so that the moving clamping plates move close to each other to tightly arrange the bamboo strips.

[0013] As a preferred technical scheme of the present application, the conveying assembly comprises the connecting support frame, the fixing screw, the transmission roller, the hexagonal clamping block, the fixed connecting support and the second motor, the connecting support frame is slidably and detachably connected to the upper side of the left and right two parts of the connecting groove frame, the lower part of the connecting support frame is threadedly connected with the front and rear two fixing screws, the fixing screws are in contact with the adjacent connecting groove frame, the transmission roller is rotatably connected between the vertically adjacent two connecting support frames, the transmission roller is connected with the hexagonal clamping block on the left and right sides, the front side of the connecting support frame is detachably connected with the fixed connecting support through the bolt, the fixed connecting support is connected with the second motor, the output shaft of the second motor is in clamping engagement with the adjacent hexagonal clamping block, the corresponding number of connecting support frames are installed on the connecting groove frame through the fixing screw, and the bamboo strips are placed on the transmission roller for conveying, the fixed connecting support is installed on the connecting support frame through the bolt, the output shaft of the second motor is in clamping engagement with the adjacent hexagonal clamping block, and the bamboo strips are conveyed.

[0014] As a preferred technical scheme of the present application, the fixing screw is provided with a handle.

[0015] Beneficial effects: 1. The moving clamping plates are moved to approach each other, the baffles are approached, the baffles are located on the upper side of the bamboo strips, the moving clamping plates are moved relative to the guide columns and the baffles, and the first springs are squeezed and contracted, so that the bamboo strips can be automatically pressed and aligned to form blanks, manpower is saved, and the efficiency and quality of bamboo strip blanking are improved.

[0016] 2. The connecting frames are spliced through the abutting blocks, the connecting groove frames are abutted, and the effect that different lengths of bamboo strips can be blanked is achieved.

[0017] 3. When the bamboo strips are arranged, the second air cylinder is started to drive the moving plate to move upwards, so that the end of the bamboo strip is in contact with the moving plate, and the effect that the end of the bamboo strip is aligned is achieved.

[0018] 4. The moving clamping plates are moved relative to the baffles, the fixed lead screws are moved relative to the fixed supports, the rotating columns are rotated, the guide knocking columns are knocked against the baffles through the action force of the second springs, the baffles are vibrated with the moving clamping plates, the tightness between the bamboo strips is improved, and the effect that the bamboo strips are prevented from being loose is achieved.

[0019] 5. After the bamboo strips are arranged, the connecting fixed supports are installed on the connecting groove frames through the bolts, and the arranged bamboo blanks are pushed into the bundling machine for bundling, so that the effects that alignment and bundling are integrated and the equipment area is reduced are achieved.

[0020] 6、The present application can automatically transport the bamboo strips to the bundling area by starting the second motor to drive the hexagonal clamping block to rotate and make the transmission roller rotate, saves manpower and improves the bamboo strip assembling efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application.

[0022] Figure 2 It is a schematic diagram of the first partial three-dimensional structure of the present application.

[0023] Figure 3 It is a schematic diagram of the second partial three-dimensional structure of the present application.

[0024] Figure 4 It is a schematic diagram of the third partial three-dimensional structure of the present application.

[0025] Figure 5 It is a schematic diagram of the fourth partial three-dimensional structure of the present application.

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the bundling assembly of the present application.

[0027] Figure 7 It is a schematic diagram of the fifth partial three-dimensional structure of the present application.

[0028] Figure 8 It is a schematic diagram of the sixth partial three-dimensional structure of the present application.

[0029] In the figure, 1 is a connecting frame, 2 is a connecting groove frame, 3 is a first air cylinder, 30 is a butt joint block, 4 is a connecting plate, 5 is a second air cylinder, 6 is a moving plate, 7 is a first motor, 8 is a bidirectional screw rod, 9 is a moving clamping plate, 10 is a baffle, 11 is a guide column, 12 is a first spring, 13 is a fixed screw rod, 14 is a fixed support, 15 is a rotating column, 16 is a guide knocking column, 17 is a second spring, 18 is a connecting fixed frame, 19 is a bundling machine, 20 is a connecting support frame, 21 is a fixed screw, 22 is a transmission roller, 23 is a hexagonal clamping block, 24 is a fixed connecting support, 25 is a second motor. DETAILED DESCRIPTION

[0030] The present application will be described in detail below in combination with the drawings and specific embodiments, but is not limited to the present application.

[0031] A bamboo strip misalignment arrangement bundling assembling machine, such as Figures 1-8As shown, including the connecting frame 1, connecting groove frame 2, butt block 30, alignment assembly, compression assembly and pressing assembly, connecting frame 1 both sides of the upper two parts are connected with connecting groove frame 2, connecting frame 1 lower left side is connected with butt block 30, connecting frame 1 lower right side is provided with butt joint groove, convenient for butt joint with butt block 30, connecting frame 1 is equipped with alignment assembly, alignment assembly is equipped with compression assembly, compression assembly is equipped with pressing assembly.

[0032] As shown in Figure 1 and Figure 3 , the alignment assembly includes a first cylinder 3, a connecting plate 4, a second cylinder 5 and a moving plate 6, three first cylinders 3 are connected on the upper side of the middle part of the connecting frame 1, the connecting plate 4 is connected between the telescopic ends of the first cylinder 3, the second cylinder 5 is connected on the left side of the connecting plate 4, the moving plate 6 is connected on the telescopic end of the second cylinder 5, and the moving plate 6 is slidingly connected with the connecting plate 4.

[0033] As shown in Figure 1 and Figure 4 , the compression assembly includes a first motor 7, a bidirectional screw rod 8 and a moving clamp plate 9, the first motor 7 is connected on the left front side of the connecting plate 4, the bidirectional screw rod 8 is connected on the output shaft of the first motor 7, the bidirectional screw rod 8 is rotatably connected with the connecting plate 4 on the rear side, the moving clamp plate 9 is threadedly connected on both sides of the bidirectional screw rod 8, and the moving clamp plate 9 is slidingly connected with the connecting plate 4.

[0034] As shown in Figure 1 and Figure 5 , the pressing assembly includes a baffle 10, a guide column 11 and a first spring 12, the baffle 10 is slidingly connected on the upper part of the moving clamp plate 9, the guide column 11 is connected on the upper part of the baffle 10, the guide column 11 is slidingly connected with the adjacent moving clamp plate 9, and the first spring 12 is connected between the baffle 10 and the connected moving clamp plate 9.

[0035] When the present application is used, first, the connecting frame 1 is placed in the bamboo strip group blank area, and according to the length of the bamboo strip group blank as required, the corresponding number of connecting frames 1 is spliced through the butt joint block 30, so that the connecting groove frames 2 are butted against each other, so that the different length bamboo strip group blank requirements can be met, and then according to the operation requirements, the first cylinder 3 is started, the connecting plate 4 is pushed to move to the appropriate height, the bamboo strips are arranged on the connecting plate 4 in the predetermined staggered arrangement manner, when the bamboo strips are arranged, the second cylinder 5 is started, the moving plate 6 is driven to move upwards, so that the end of the bamboo strip is in contact with the moving plate 6, so that the end of the bamboo strip is aligned; then the first motor 7 is started, the bidirectional screw rod 8 is rotated, the moving clamp plate 9 is moved to each other to make the bamboo strip close; while the moving clamp plate 9 moves to each other, the baffle 10 is driven to move to each other, so that the baffle 10 is located on the upper side of the bamboo strip, after the baffle 10 is in contact with each other, the moving clamp plate 9 moves relative to the guide column 11 and the baffle 10, the first spring 12 is extruded and contracted, so that the baffle 10 remains in contact with each other. When the moving clamp plate 9 is reset, the first spring 12 rebounds, so that the baffle 10 is reset, thereby achieving the effect of automatically pressing and aligning the bamboo strips, saving manpower, improving the efficiency and quality of the bamboo strip group blanking.

[0036] As shown in Figure 1 and Figure 5 It also includes a knocking assembly, the knocking assembly includes a fixed screw rod 13, a fixed support 14, a rotating column 15, a guide knocking column 16 and a second spring 17, the left and right sides of the baffle 10 are connected with the fixed screw rod 13, the left and right sides of the upper part of the moving clamp plate 9 are connected with the fixed support 14, the rotating column 15 is rotatably connected with the fixed support 14, the rotating column 15 is threadedly connected with the adjacent fixed screw rod 13, the guide knocking column 16 is slidably connected with the rotating column 15, and the second spring 17 is connected between the guide knocking column 16 and the connected rotating column 15.

[0037] When the moving clamp plate 9 moves relative to the baffle 10, the fixed screw rod 13 moves relative to the fixed support 14, so that the rotating column 15 rotates, the guide knocking column 16 knocks the baffle 10 through the action force of the second spring 17, so that the baffle 10 and the moving clamp plate 9 vibrate, thereby achieving the effect of improving the tightness between the bamboo strips and avoiding the loose bamboo strips.

[0038] As shown in Figure 1 and Figure 6 It also includes a bundling assembly, the bundling assembly includes a connecting fixed frame 18 and a bundling machine 19, the connecting fixed frame 18 is detachably connected between the left sides of the connecting groove frames 2 through four bolts, and the bundling machine 19 is connected to the upper side of the connecting fixed frame 18.

[0039] After the bamboo strips are arranged, the connecting fixing frame 18 is installed on the connecting groove frame 2 through bolts, and then the arranged bamboo blanks are pushed into the bundling machine 19 for bundling, so that the alignment and bundling integration can be realized, and the equipment area is reduced.

[0040] As Figure 1 , Figure 7 and Figure 8 It also includes a conveying assembly, which includes a connecting support frame 20, a fixing screw 21, a transmission roller 22, a hexagonal clamping block 23, a fixed connecting support 24 and a second motor 25. The connecting support frame 20 is slidably and detachably connected to the upper side of the left and right two parts of the connecting groove frame 2. The lower part of the connecting support frame 20 is threadedly connected with two fixing screws 21 in front and back. The fixing screw 21 is provided with a handle for easy gripping. The fixing screw 21 is in contact with the adjacent connecting groove frame 2. The transmission roller 22 is rotatably connected between the vertically adjacent two connecting support frames 20. The hexagonal clamping block 23 is connected to the front and rear sides of the transmission roller 22. The front side of the connecting support frame 20 is detachably connected with the fixed connecting support 24 through bolts. The second motor 25 is connected to the fixed connecting support 24. The output shaft of the second motor 25 is in clamping engagement with the adjacent hexagonal clamping block 23.

[0041] When the arranged bamboo strips are pushed into the bundling machine 19 for bundling, the corresponding number of connecting support frames 20 can be installed on the connecting groove frame 2 through the fixing screws 21, so that the staff can bundle the two ends of the bamboo strips, and then place the bamboo strips on the transmission roller 22 for conveying. The fixed connecting support 24 is installed on the connecting support frame 20 through bolts, so that the output shaft of the second motor 25 is in clamping engagement with the adjacent hexagonal clamping block 23. When conveying the bamboo strips, the second motor 25 is started to drive the hexagonal clamping block 23 to rotate, so that the transmission roller 22 rotates, thereby automatically conveying the bamboo strips to the bundling area, saving manpower and improving the efficiency of bamboo strip assembly.

[0042] Those skilled in the art should understand that the above embodiments do not limit the present application in any form, and any technical solutions obtained by equivalent replacement or equivalent transformation fall within the protection scope of the present application.

Claims

1. A bamboo strip misalignment arrangement bundling group blanking machine, characterized in that: The utility model relates to a bamboo strip aligning and pressing device, which comprises a connecting frame (1), a connecting groove frame (2), an alignment assembly, a pressing assembly and a pressing assembly, the upper side of the front and rear parts of the connecting frame (1) is connected with the connecting groove frame (2), the connecting frame (1) is provided with the alignment assembly capable of aligning the bamboo strips, the alignment assembly is provided with the pressing assembly capable of pressing the bamboo strips, and the pressing assembly is provided with the pressing assembly capable of pressing the bamboo strips; the alignment assembly comprises a first air cylinder (3), a connecting plate (4), a second air cylinder (5) and a moving plate (6), the upper side of the middle part of the connecting frame (1) is connected with a plurality of first air cylinders (3), the telescopic ends of the first air cylinders (3) are connected with the connecting plate (4), the left side of the connecting plate (4) is connected with the second air cylinder (5), the telescopic ends of the second air cylinder (5) are connected with the moving plate (6), and the moving plate (6) is slidably connected with the connecting plate (4); when the bamboo strips are arranged, the second air cylinder (5) is started, the moving plate (6) is driven to move upwards, the end part of the bamboo strip is in contact with the moving plate (6), and the end part of the bamboo strip is aligned; the pressing assembly comprises a first motor (7), a bidirectional screw rod (8) and a moving clamp plate (9), the left part of the front side of the connecting plate (4) is connected with the first motor (7), the output shaft of the first motor (7) is connected with the bidirectional screw rod (8), the rear side of the bidirectional screw rod (8) is rotatably connected with the connecting plate (4), the front and rear parts of the bidirectional screw rod (8) are threadedly connected with the moving clamp plate (9), the moving clamp plate (9) is slidably connected with the connecting plate (4), the first motor (7) is started, the bidirectional screw rod (8) is driven to rotate, the moving clamp plate (9) moves and approaches each other, and the bamboo strips are tightly arranged; the pressing assembly comprises a baffle (10), a guide column (11) and a first spring (12), the upper part of the moving clamp plate (9) is slidably connected with the baffle (10), the upper part of the baffle (10) is connected with a plurality of guide columns (11), the guide columns (11) are slidably connected with the adjacent moving clamp plate (9), a plurality of first springs (12) are connected between the baffle (10) and the connected moving clamp plate (9), the moving clamp plate (9) moves and approaches each other, the baffle (10) is driven to approach each other, the baffle (10) is located on the upper side of the bamboo strip, the moving clamp plate (9) moves relative to the guide column (11) and the baffle (10) after the baffle (10) contacts each other, the first spring (12) is extruded and contracted, and the baffle (10) is reset after the moving clamp plate (9) is reset; The knocking assembly comprises fixed lead screws (13), fixed supports (14), rotating columns (15), guide knocking columns (16) and second springs (17), the fixed lead screws (13) are connected to the left and right sides of the baffle (10), the fixed supports (14) are connected to the upper left and right sides of the movable clamping plate (9), the rotating columns (15) are rotatably connected to the fixed supports (14), the rotating columns (15) are threadedly connected with the adjacent fixed lead screws (13), the guide knocking columns (16) are slidably connected to the rotating columns (15), the second springs (17) are connected between the guide knocking columns (16) and the adjacent rotating columns (15), when the movable clamping plate (9) moves relative to the baffle (10), the fixed lead screws (13) move relative to the fixed supports (14), so that the rotating columns (15) rotate, the guide knocking columns (16) knock the baffle (10) through the force of the second springs (17), and the baffle (10) and the movable clamping plate (9) vibrate.

2. A bamboo strip misalignment arrangement bundling group baling machine according to claim 1, characterized in that: The connecting frame (1) is provided with a butt joint block (30) on the left lower side.

3. A bamboo strip misalignment arrangement bundling group baling machine according to claim 1, characterized in that: The connecting frame (1) is provided with a butt joint groove on the right lower side.

4. A bamboo strip misalignment arrangement bundling group baling machine according to claim 3, characterized in that: The bundling assembly comprises a connecting fixed frame (18) and a bundling machine (19), the connecting fixed frame (18) is detachably connected between the left sides of the connecting groove frame (2) through a plurality of bolts, and the bundling machine (19) is connected to the upper side of the connecting fixed frame (18).

5. A bamboo strip misalignment arrangement bundling group baling machine according to claim 4, characterized in that: The connecting frame (1) is provided with a butt joint block (30) on the left lower side.

6. A bamboo strip misalignment arrangement bundling group baling machine according to claim 5, characterized in that: The connecting frame (1) is provided with a butt joint groove on the right lower side. The bundling assembly comprises a connecting fixed frame (18) and a bundling machine (19), the connecting fixed frame (18) is detachably connected between the left sides of the connecting groove frame (2) through a plurality of bolts, and the bundling machine (19) is connected to the upper side of the connecting fixed frame (18). The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. 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The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side. The connecting frame (1) is provided with a butt joint groove on the right lower side. The connecting frame (1) is provided with a butt joint block (30) on the left lower side.

Citation Information

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