A strip cutting machine with automatic telescopic spacing adjustment structure

Abstract

The present invention discloses a strip cutting machine with an automatic telescopic spacing adjustment structure, which relates to the field of strip cutting machines and includes a base and a cutting mechanism above the base. The cutting mechanism adjusts the cutting spacing and cutting position by movement. A mounting seat is provided on the upper left of the base, and a connecting roller is connected to the right side of the mounting seat. The product to be cut is sleeved on the outer side of the connecting roller, and an auxiliary roller is connected to the right side of the connecting roller. A disassembly control mechanism is provided on the right side of the auxiliary roller, and a sliding connection is formed between the auxiliary roller and the connecting roller. A connecting plate is provided on the right side of the mounting seat. The strip cutting machine with an automatic telescopic spacing adjustment structure provides support for the inner wall of the product by providing a support mechanism on the outer side of the connecting roller, so that the product can maintain stable rotation, and the connecting roller can move horizontally. During cutting, the support mechanism is kept on the outer side of the cutting blade to prevent damage to the cutting blade, thereby improving cutting quality and cutting stability.

Description

Technical Field

[0001] The invention relates to the technical field of strip cutting machines, in particular to a strip cutting machine provided with an automatic telescopic spacing adjustment structure. Background Art

[0002] The strip cutting machine is also called the bundle cutting machine. It can cut bundled products to meet the needs of subsequent processing and use. When cutting, the telescopic spacing and cutting width can be adjusted by controlling the forward and backward movement distance and horizontal movement distance of the cutting knife, so that it can adapt to different cutting needs.

[0003] Prior art 1 (application number CN201920787303.0, Chinese patent published on March 20, 2020) An umbrella cloth cutting and bundling machine includes a machine tool, an operating table is fixedly connected to the right side of the machine tool, a first bracket is fixedly connected to the left side of the upper surface of the machine tool, the top of the first bracket is fixedly connected to the bottom end of the push rod motor, and the output end of the push rod motor is fixedly connected to the left end of the first push rod. The umbrella cloth cutting and bundling machine drives the first stabilizing plate to move left and right by a push rod motor to clamp the cloth core, making the cutting and bundling machine suitable for raw materials of various lengths. The clamping groove of the cloth core cooperates with the buckles on the first stabilizing plate and the second stabilizing plate to make the cloth core more firmly fixed. The first clamping plate and the second clamping plate are pushed by the pneumatic cylinder to reduce the loosening of the raw materials. The surfaces of the first clamping plate and the second clamping plate are provided with anti-slip grooves, so that the raw materials reduce self-rotation and are easier to clamp. Prior art 2 (application number CN202220634777.3, published on November 15, 2022 (Chinese patent) A large-scale bale cutting machine includes a frame and a main shaft drive motor, a material support main shaft, and a two-axis movable module mounted on the frame. The two-axis movable module is provided with a cutting module. The material support main shaft is used to support the bales to be cut. The main shaft drive motor is used to drive the material support main shaft to rotate. The two-axis movable module is used to drive the cutting module to move along the axial direction of the material support main shaft and the radial direction of the bales. The cutting module includes a disc cutter and a cutter drive motor. The cutter drive motor is used to drive the disc cutter to rotate and cut the bales into preset sizes. This large-scale bale cutting machine has the advantage of a high degree of automation. In actual application, it can improve production efficiency, save labor costs, and enhance production benefits.

[0004] When using the current strip cutting machine, the product is generally installed on the outside of the support tube. The product rotates during cutting. However, when the inner wall of the product and the support tube fit tightly, the inner side of the product is easily missed during cutting, or the cutting knife and the support tube are released, damaging the cutting knife and the support tube. If the gap between the inner wall of the product and the support tube is large, its stability is poor during the rotation of the product, affecting the cutting smoothness. Summary of the Invention

[0005] The purpose of the present invention is to provide a strip cutting machine with an automatic telescopic spacing adjustment structure to solve the problem raised in the above background technology that the current strip cutting machine, when in use, generally installs the product on the outside of the support tube, and the product rotates during cutting. However, when the inner wall of the product and the support tube fit closely, the inner side of the product is easily missed during cutting, or the cutting knife and the support tube are released, damaging the cutting knife and the support tube. If the gap between the inner wall of the product and the support tube is large, its stability is poor during the rotation of the product.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a strip cutting machine provided with an automatic telescopic spacing adjustment structure, comprising a base and a cutting mechanism above the base, the cutting mechanism adjusts the cutting spacing and cutting position by movement, a mounting seat is provided on the upper left of the base, and a connecting roller is connected to the right side of the mounting seat, the product to be cut is sleeved on the outer side of the connecting roller, and an auxiliary roller is connected to the right side of the connecting roller, a disassembly and assembly control mechanism is provided on the right side of the auxiliary roller, and a sliding connection is formed between the auxiliary roller and the connecting roller, a connecting disk is provided on the right side of the mounting seat, the left end of the connecting roller passes through the connecting disk, a rotating mechanism is provided on the left side of the connecting disk, and a connecting mechanism for connecting to the product is provided on the right side of the connecting disk, a supporting mechanism is provided on the outer side of the connecting roller to provide support for the inner side of the product, a translation control mechanism is provided inside the mounting seat, and the translation control mechanism and the connecting roller are connected to control the horizontal movement of the connecting roller.

[0007] Further optimizing this technical solution, the disassembly and assembly control mechanism includes a support seat, a connecting shaft, a connecting plate, a telescopic device and a pulling mechanism;

[0008] A support seat is arranged on the right side of the auxiliary roller, and the auxiliary roller passes through the support seat;

[0009] The connecting shaft is fixed below the support seat, and the driving motor is connected below the connecting shaft to control the rotation of the connecting shaft to rotate the auxiliary roller out;

[0010] A connecting plate is fixed to the right end of the auxiliary roller;

[0011] The expansion joint is connected to the connecting plate to control the horizontal movement of the connecting plate;

[0012] The pulling mechanism is arranged inside the auxiliary roller to control the connection between the auxiliary roller and the connecting roller.

[0013] To further optimize this technical solution, the pulling mechanism includes a docking block, a reset rope, a reel, a torsion spring and a self-locking mechanism;

[0014] The docking block is fixed on the left side of the auxiliary roller, and the docking block is inserted between the connecting roller and the connecting roller to form a nested connection;

[0015] A reset rope is fixedly connected to the interior of the connecting roller;

[0016] The reel is rotatably mounted inside the auxiliary roller, and the right end of the reset rope is wound around the surface of the reel;

[0017] a torsion spring mounted on the end of the reel;

[0018] The self-locking mechanism is arranged on the outside of the reel to control the locking of the reel.

[0019] Further optimizing the technical solution, the self-locking mechanism includes an auxiliary shaft, a limit block and a first spring;

[0020] An auxiliary shaft, fixed to the end of the reel;

[0021] A limit block is provided above the auxiliary shaft, and the upper end of the limit block passes through the surface of the auxiliary roller, and the surface of the limit block is designed in an inclined structure, and the limit block is located on the left side of the support seat;

[0022] The first spring is fixed below the limit block to provide an upward thrust for the limit block.

[0023] To further optimize this technical solution, the rotating mechanism includes a gear ring and a transmission gear. The gear ring is fixed to the left side of the connecting disk. A rotating connection is formed between the gear ring and the mounting seat, and a transmission gear is engaged above the gear ring. The transmission gear is driven by a motor.

[0024] Further optimizing the technical solution, the connecting mechanism includes a clamping block, a threaded rod, a control rod, a bevel gear and a synchronous drive ring;

[0025] The clamping blocks are distributed at equal angles on the right side of the connecting plate, and a sliding connection is formed between the clamping blocks and the connecting plate;

[0026] The threaded rod is rotatably mounted inside the connecting plate, and a threaded connection is formed between the threaded rod and the clamping block;

[0027] a control rod fixed to the outer end of the threaded rod;

[0028] a bevel gear fixed to the inner end of the threaded rod;

[0029] The synchronous driving ring is rotatably mounted inside the connecting plate, and a meshing connection is formed between the synchronous driving ring and the bevel gear.

[0030] To further optimize the present technical solution, the support mechanism includes a bonding block and a second spring. The bonding blocks are distributed at equal angles on the outside of the connecting roller. A sliding connection is formed between the bonding block and the connecting roller. A ball bearing is provided at the outer end of the bonding block, and the inner end of the bonding block is connected to the second spring.

[0031] To further optimize the present technical solution, the translation control mechanism includes a movable block, a connecting block and a locking mechanism. The movable block is arranged inside and between the mounting seat to form a horizontal sliding structure. The movable block is connected to the connecting roller through the locking mechanism, and a connecting block is fixed below the movable block. The right end of the connecting block is connected to the horizontal movable seat of the cutting mechanism.

[0032] To further optimize this technical solution, a control rope is fixed to the inner end of the fitting block, and the left end of the control rope is connected to the control block, the right end of the control block is connected to a third spring, and the elastic force of the third spring is greater than the elastic force of the second spring, and a top block is fixed inside the movable block, and the top block squeezes the control block to move.

[0033] Further optimizing the technical solution, the locking mechanism includes a locking groove, a locking block, a fourth spring, a magnetic block and an electromagnet;

[0034] A locking groove is provided at the left end of the connecting roller;

[0035] The locking block is arranged below the locking groove and between the locking grooves to form a snap-fit ​​structure, and the locking block and the movable block form an up and down sliding structure, and the right side of the locking block is designed in an inclined structure;

[0036] a fourth spring, disposed below the locking block;

[0037] A magnetic block, fixed below the locking block;

[0038] The electromagnet is mounted on the bottom of the mounting base and is located below the magnetic block. The electromagnet attracts the magnetic block when powered on.

[0039] Compared with the prior art, the present invention has the following beneficial effects:

[0040] (1) A support mechanism is provided on the outside of the connecting roller so that the inner wall of the product can be supported, so that the product can maintain stable rotation, and the connecting roller can move horizontally. During cutting, the support mechanism is kept on the outside of the cutting blade to prevent damage to the cutting blade and improve cutting quality and cutting stability.

[0041] (2) The connecting roller can slide on the outside of the docking block, and the cut product can fall onto the docking block. When the connecting roller is reset, the docking block cooperates with the reset rope to pull the connecting roller back, and the connecting roller and the auxiliary roller can rotate synchronously, which is convenient for subsequent loading and unloading operations of the product.

[0042] (3) The movement of the movable block can drive the connecting roller to move, so that it slides inside the product, and the movement of the movable block can be synchronized with the movement of the cutting mechanism, so that it can adapt to the changes in the cutting position of the product.

[0043] (4) The clamping block can be used to clamp and limit the product, and provide power for the subsequent rotation of the product. Multiple groups of clamping blocks can move synchronously, improving the clamping and fixing efficiency of the product and the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0045] Figure 2 It is a side structural schematic diagram of the present invention.

[0046] Figure 3 This is a schematic diagram of the connection structure between the auxiliary roller and the support seat of the present invention.

[0047] Figure 4 This is a schematic diagram of the three-dimensional structure of the auxiliary roller of the present invention.

[0048] Figure 5 It is a schematic diagram of the main cross-sectional structure of the support seat of the present invention.

[0049] Figure 6 It is a schematic diagram of the side sectional structure of the auxiliary roller of the present invention.

[0050] Figure 7 It is a schematic diagram of the side sectional structure of the connecting roller of the present invention.

[0051] Figure 8 It is a schematic diagram of the three-dimensional structure of the connecting disk of the present invention.

[0052] Figure 9 It is a schematic diagram of the side sectional structure of the connection disk of the present invention.

[0053] Figure 10 This is a schematic diagram of the main cross-sectional structure of the connecting roller of the present invention.

[0054] Figure 11 It is a schematic diagram of the main cross-sectional structure of the support seat of the present invention.

[0055] Figure 12 This is a schematic diagram of the main cross-sectional structure of the left end of the connecting roller of the present invention.

[0056] In the figure: 1. base; 2. cutting mechanism; 3. controller; 4. mounting seat; 5. connecting roller; 6. auxiliary roller; 7. supporting seat; 8. connecting shaft; 9. connecting plate; 10. telescope; 11. connecting disk; 12. clamping block; 13. threaded rod; 14. control rod; 15. bevel gear; 16. synchronous drive ring; 17. gear ring; 18. transmission gear; 19. docking block; 20. reset rope; 21. winding shaft; 22. torsion spring; 23. auxiliary shaft; 24. limit block; 25. first spring; 26. fitting block; 27. second spring; 28. control rope; 29. ​​control block; 30. third spring; 31. movable block; 32. top block; 33. connecting block; 34. locking groove; 35. locking block; 36. fourth spring; 37. magnetic block; 38. electromagnet. DETAILED DESCRIPTION

[0057] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0058] Embodiment 1: The present invention provides the following technical solutions: a strip cutting machine with an automatic telescopic spacing adjustment structure, such as Figure 1-4 As shown, it includes a base 1 and a cutting mechanism 2 above the base 1. The cutting mechanism 2 adjusts the cutting spacing and cutting position by moving. A mounting seat 4 is provided on the upper left of the base 1, and a connecting roller 5 is connected to the right side of the mounting seat 4. The product to be cut is sleeved on the outer side of the connecting roller 5, and an auxiliary roller 6 is connected to the right side of the connecting roller 5. A disassembly control mechanism is provided on the right side of the auxiliary roller 6, and a sliding connection is formed between the auxiliary roller 6 and the connecting roller 5. A connecting disk 11 is provided on the right side of the mounting seat 4. The left end of the connecting roller 5 passes through the connecting disk 11. A rotating mechanism is provided on the left side of the connecting disk 11, and a connecting mechanism for connecting to the product is provided on the right side of the connecting disk 11. A supporting mechanism is provided on the outer side of the connecting roller 5 to provide support for the inner side of the product. A translation control mechanism is provided inside the mounting seat 4, and the translation control mechanism is connected to the connecting roller 5 to control the horizontal movement of the connecting roller 5, as shown Figure 8-9 and Figure 11As shown, the rotating mechanism includes a gear ring 17 and a transmission gear 18. The gear ring 17 is fixed to the left side of the connecting disk 11. A rotational connection is formed between the gear ring 17 and the mounting seat 4, and a transmission gear 18 is meshed above the gear ring 17. The transmission gear 18 is driven by a motor. The connecting mechanism includes a clamping block 12, a threaded rod 13, a control rod 14, a bevel gear 15 and a synchronous drive ring 16. The clamping block 12 is distributed at equal angles on the right side of the connecting disk 11, and a sliding connection is formed between the clamping block 12 and the connecting disk 11. The threaded rod 13 is rotatably installed inside the connecting disk 11, and a threaded connection is formed between the threaded rod 13 and the clamping block 12. The control rod 14 is fixed to the outer end of the threaded rod 13. The bevel gear 15 is fixed to the inner end of the threaded rod 13. The synchronous drive ring 16 is rotatably installed inside the connecting disk 11, and a meshing connection is formed between the synchronous drive ring 16 and the bevel gear 15.

[0059] The movement of the cutting mechanism 2 can be controlled by the controller 3. A horizontally movable track is provided under the cutting mechanism 2, and the cutting wheel of the cutting mechanism 2 can move back and forth to realize the cutting control of the product. The product is installed on the outside of the connecting roller 5, and the left end of the product is fitted with the connecting disk 11. Rotate any set of control rods 14 to drive the threaded rod 13 to rotate and control the movement of the clamping block 12. At the same time, multiple sets of threaded rods 13 can be moved synchronously through the engagement between the bevel gear 15 and the synchronous drive ring 16 to clamp and position the product. Subsequently, the gear ring 17 is driven to rotate by the transmission gear 18 to provide rotational power for the connecting disk 11, so that it drives the product to rotate.

[0060] Example 2: Based on Example 1, Figure 5-7As shown, it is further disclosed that the disassembly and assembly control mechanism includes a support seat 7, a connecting shaft 8, a connecting plate 9, a retractor 10 and a pulling mechanism. The support seat 7 is arranged on the right side of the auxiliary roller 6, and the auxiliary roller 6 passes through the support seat 7. The connecting shaft 8 is fixed below the support seat 7. The driving motor is connected below the connecting shaft 8 to control the rotation of the connecting shaft 8 to turn the auxiliary roller 6 out. The connecting plate 9 is fixed at the right end of the auxiliary roller 6. The retractor 10 is connected to the connecting plate 9 to control the horizontal movement of the connecting plate 9. The pulling mechanism is arranged inside the auxiliary roller 6 to control the connection between the auxiliary roller 6 and the connecting roller 5. The pulling mechanism includes a docking block 19, a reset rope 20, a winding shaft 21, a torsion spring 22 and a self-locking mechanism. The docking block 19 is fixed on the left side of the auxiliary roller 6. The docking block 19 is inserted into the connecting roller 5 and the connecting roller 5 form a nested connection, the reset rope 20 is fixedly connected to the inside of the connecting roller 5, the winding shaft 21 is rotatably installed inside the auxiliary roller 6, the right end of the reset rope 20 is wrapped around the surface of the winding shaft 21, the torsion spring 22 is installed at the end of the winding shaft 21, the self-locking mechanism is arranged on the outside of the winding shaft 21 to control the locking of the winding shaft 21, the self-locking mechanism includes an auxiliary shaft 23, a limit block 24 and a first spring 25, the auxiliary shaft 23 is fixed to the end of the winding shaft 21, the limit block 24 is arranged above the auxiliary shaft 23, and the upper end of the limit block 24 passes through the surface of the auxiliary roller 6, and the surface of the limit block 24 is designed with an inclined structure, the limit block 24 is located on the left side of the support seat 7, and the first spring 25 is fixed below the limit block 24 to provide an upward thrust for the limit block 24.

[0061] When it is necessary to load and unload the product, the cutting mechanism 2 can be reset, the connection between the connecting roller 5 and the translation control mechanism can be released, and then the connecting plate 9 can be pushed by the telescopic device 10 to drive the auxiliary roller 6 to move. At the same time, the limit block 24 is squeezed to limit the auxiliary shaft 23, so that the winding shaft 21 stops rotating. The auxiliary roller 6 pulls the connecting roller 5 to move through the reset rope 20, and the connecting roller 5 is moved out of the mounting seat 4. Then the connecting shaft 8 is controlled to rotate and the connecting roller 5 is turned forward so that its end is exposed, and the product loading and unloading operation can be carried out.

[0062] Example 3: Based on Example 2, Figure 10-12As shown, it is further disclosed that the supporting mechanism includes a fitting block 26 and a second spring 27, the fitting blocks 26 are distributed at equal angles on the outside of the connecting roller 5, a sliding connection is formed between the fitting block 26 and the connecting roller 5, and a ball is provided at the outer end of the fitting block 26, and the inner end of the fitting block 26 is connected to the second spring 27, the translation control mechanism includes a movable block 31, a connecting block 33 and a locking mechanism, the movable block 31 is arranged inside the mounting seat 4 and between the mounting seat 4 to form a horizontal sliding structure, the movable block 31 is connected to the connecting roller 5 through the locking mechanism, and a connecting block 33 is fixed below the movable block 31, the right end of the connecting block 33 is connected to the horizontal moving seat of the cutting mechanism 2, a control rope 28 is fixed to the inner end of the fitting block 26, and the left end of the control rope 28 is connected to the control block 29, and the right end of the control block 29 is connected to the third spring Spring 30, and the elastic force of the third spring 30 is greater than the elastic force of the second spring 27, a top block 32 is fixed inside the movable block 31, and the top block 32 squeezes the control block 29 to move, and the locking mechanism includes a locking groove 34, a locking block 35, a fourth spring 36, a magnetic block 37 and an electromagnet 38. The locking groove 34 is opened at the left end of the connecting roller 5, and the locking block 35 is arranged below the locking groove 34 and between the locking groove 34 to form a locking structure, and the locking block 35 and the movable block 31 form an up and down sliding structure, and the right side of the locking block 35 is designed with an inclined structure, the fourth spring 36 is arranged below the locking block 35, the magnetic block 37 is fixed below the locking block 35, the electromagnet 38 is installed at the bottom of the mounting base 4, and the electromagnet 38 is located below the magnetic block 37, and the magnetic block 37 is attracted when power is turned on.

[0063] When the product is put into the storage state, the connecting roller 5 is put into the movable block 31 horizontally, and the connecting roller 5 and the movable block 31 are connected to obtain support. At the same time, the top block 32 squeezes the control block 29, so that the second spring 27 pushes the bonding block 26 and the product to fit together, providing stable support for the product, so that it remains stable during subsequent cutting and improves the cutting quality. At the same time, the locking block 35 is connected to the locking groove 34, so that the connecting roller 5 can be pulled to move in the product when the subsequent movable block 31 moves. When it needs to be disassembled later, the movable block 31 can be reset, the electromagnet 38 and the magnetic block 37 are relative, and the electromagnet 38 is energized to attract the magnetic block 37, thereby releasing the connection between the locking block 35 and the locking groove 34. Then the connecting roller 5 can be controlled to move horizontally and removed from the movable block 31.

[0064] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0065] In the description of this application, it should be noted that, unless otherwise specified or limited, the terms "dispose," "install," and other conjunctions should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in the present invention based on the specific circumstances.

[0066] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A strip cutting machine provided with an automatic telescopic spacing adjustment structure, comprising a base body (1) and a cutting mechanism (2) above the base body (1), wherein the cutting mechanism (2) adjusts the cutting spacing and cutting position by moving; Its characteristics are: A mounting seat (4) is provided on the upper left of the base (1), and a connecting roller (5) is connected to the right side of the mounting seat (4), the product to be cut is sleeved on the outer side of the connecting roller (5), and an auxiliary roller (6) is connected to the right side of the connecting roller (5), a disassembly control mechanism is provided on the right side of the auxiliary roller (6), and a sliding connection is formed between the auxiliary roller (6) and the connecting roller (5), a connecting disk (11) is provided on the right side of the mounting seat (4), the left end of the connecting roller (5) passes through the connecting disk (11), a rotating mechanism is provided on the left side of the connecting disk (11), and a connecting mechanism for connecting with the product is provided on the right side of the connecting disk (11). The connecting mechanism is connected, the outer side of the connecting roller (5) is provided with a support mechanism to provide support for the inner side of the product, the interior of the mounting seat (4) is provided with a translation control mechanism, the translation control mechanism and the connecting roller (5) are connected to control the horizontal movement of the connecting roller (5), the support mechanism includes a bonding block (26) and a second spring (27), the bonding blocks (26) are distributed at equal angles on the outer side of the connecting roller (5), a sliding connection is formed between the bonding block (26) and the connecting roller (5), a ball is provided at the outer end of the bonding block (26), and the inner end of the bonding block (26) is connected to the second spring (27); The translation control mechanism comprises a movable block (31), a connecting block (33) and a locking mechanism. The movable block (31) is arranged inside the mounting seat (4) and between the mounting seat (4) to form a horizontal sliding structure. The movable block (31) is connected to the connecting roller (5) through the locking mechanism. A connecting block (33) is fixed below the movable block (31). The right end of the connecting block (33) is connected to the horizontal movable seat of the cutting mechanism (2). The locking mechanism comprises a locking groove (34), a locking block (35), a fourth spring (36), a magnetic block (37) and an electromagnet (38); A locking groove (34) is provided at the left end of the connecting roller (5); The locking block (35) is arranged below the locking groove (34) and between the locking groove (34) to form a snap-fit ​​structure, and the locking block (35) and the movable block (31) form an up-and-down sliding structure, and the right side of the locking block (35) is designed to be inclined; a fourth spring (36), arranged below the locking block (35); A magnetic block (37) is fixed below the locking block (35); The electromagnet (38) is mounted on the bottom of the mounting base (4), and the electromagnet (38) is located below the magnetic block (37), and attracts the magnetic block (37) when energized.

2. The strip cutting machine with an automatic telescopic spacing adjustment structure according to claim 1, characterized in that: The disassembly and assembly control mechanism comprises a support seat (7), a connecting shaft (8), a connecting plate (9), a telescopic device (10) and a pulling mechanism; A support seat (7) is arranged on the right side of the auxiliary roller (6), and the auxiliary roller (6) passes through the support seat (7); The connecting shaft (8) is fixed below the support seat (7), and the driving motor is connected below the connecting shaft (8) to control the rotation of the connecting shaft (8) to rotate the auxiliary roller (6); A connecting plate (9) is fixed to the right end of the auxiliary roller (6); The telescopic device (10) is connected to the connecting plate (9) to control the horizontal movement of the connecting plate (9); The pulling mechanism is arranged inside the auxiliary roller (6) and controls the connection between the auxiliary roller (6) and the connecting roller (5).

3. The strip cutting machine with an automatic telescopic spacing adjustment structure according to claim 2, characterized in that: The pulling mechanism comprises a docking block (19), a reset rope (20), a reel (21), a torsion spring (22) and a self-locking mechanism; A docking block (19) is fixed to the left side of the auxiliary roller (6), and the docking block (19) is inserted between the connecting roller (5) and the connecting roller (5) to form a nested connection; A reset rope (20) is fixedly connected to the interior of the connecting roller (5); A reel (21) is rotatably mounted inside the auxiliary roller (6), and the right end of the reset rope (20) is wound around the surface of the reel (21); A torsion spring (22) is mounted on the end of the reel (21); A self-locking mechanism is provided on the outside of the reel (21) to control the locking of the reel (21).

4. The strip cutting machine with an automatic telescopic spacing adjustment structure according to claim 3, characterized in that: The self-locking mechanism comprises an auxiliary shaft (23), a limit block (24) and a first spring (25); An auxiliary shaft (23) is fixed to the end of the reel (21); A limit block (24) is provided above the auxiliary shaft (23), and the upper end of the limit block (24) passes through the surface of the auxiliary roller (6), and the surface of the limit block (24) is designed to be inclined. The limit block (24) is located on the left side of the support seat (7); The first spring (25) is fixed below the limit block (24) to provide an upward thrust for the limit block (24).

5. The strip cutting machine with an automatic telescopic spacing adjustment structure according to claim 1, characterized in that: The rotating mechanism comprises a gear ring (17) and a transmission gear (18), wherein the gear ring (17) is fixed to the left side of the connecting plate (11), a rotation connection is formed between the gear ring (17) and the mounting seat (4), and a transmission gear (18) is meshed above the gear ring (17), and the transmission gear (18) is driven by a motor.

6. The strip cutting machine with an automatic telescopic spacing adjustment structure according to claim 1, characterized in that: The connecting mechanism comprises a clamping block (12), a threaded rod (13), a control rod (14), a bevel gear (15) and a synchronous drive ring (16); Clamping blocks (12) are distributed at equal angles on the right side of the connecting plate (11), and a sliding connection is formed between the clamping blocks (12) and the connecting plate (11); A threaded rod (13) is rotatably mounted inside the connecting plate (11), and a threaded connection is formed between the threaded rod (13) and the clamping block (12); A control rod (14) fixed to the outer end of the threaded rod (13); A bevel gear (15) is fixed to the inner end of the threaded rod (13); The synchronous drive ring (16) is rotatably mounted inside the connecting disk (11), and a meshing connection is formed between the synchronous drive ring (16) and the bevel gear (15).

7. The strip cutting machine with an automatic telescopic spacing adjustment structure according to claim 1, characterized in that: A control rope (28) is fixed to the inner end of the fitting block (26), and the left end of the control rope (28) is connected to the control block (29). The right end of the control block (29) is connected to a third spring (30), and the elastic force of the third spring (30) is greater than the elastic force of the second spring (27). A top block (32) is fixed inside the movable block (31), and the top block (32) squeezes the control block (29) to move.

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