Hot rolling binding belt uncoiling device

Abstract

The utility model discloses a hot-rolled binding belt uncoiler which comprises a main body assembly, and the main body assembly comprises a base, a supporting column and a transverse rod. The connecting assembly comprises an open groove, a positioning column, a through hole, a clamping block, a pulling plate and a spring; the open groove is formed in the side edge of one end of the transverse rod, the positioning column is welded to the side edge of the top end of one set of supporting columns, the through holes are formed in the two sides of the upper section of the positioning column, the two clamping blocks are movably connected into the through holes, the pulling plate is welded to the upper portions of the clamping blocks, and the spring is fixed between the two clamping blocks. The problems that according to an existing hot rolling strip steel uncoiler, a supporting device is arranged below one end of a rotating shaft for fixing strip steel to prevent equipment damage caused by the fact that the strip steel is too heavy, however, when the strip steel is installed, the supporting device needs to be opened, bolts need to be disassembled and assembled every time the strip steel is installed, operation efficiency is low, the labor intensity of workers is increased, and production cost is lowered are solved. And meanwhile, the shutdown time is prolonged, and the production efficiency is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing equipment, in particular to a hot-rolled strap unwinder. Background Art

[0002] Hot strip decoiler is a kind of equipment specially used in metal strip production. Its design and function is to unfold the steel coil during the hot rolling process for further processing or treatment.

[0003] Now we search for a new type of hot-rolled strip uncoiler in Chinese patent, publication number CN 211660776 U, including two support plates and a mounting box, the bottom end of the mounting box is fixedly mounted on one side of the top of the two support plates, a first groove is opened on the top of one side of the mounting box, a motor is fixedly mounted on the inner wall of the first groove, and a disc is fixedly mounted on the output shaft of the motor. This new type of hot-rolled strip uncoiler is provided by arranging a collection box directly below the disc on the two support plates, and fixing two oppositely arranged vertical plates on the collection box, and by opening a second groove on the vertical plate and arranging a mounting groove in the second groove, and arranging a brush between the two mounting grooves, so that when the steel plate is wound on the disc, the steel plate will contact the brush, and the metal impurities and dust on the steel plate will be cleaned, so that the surface of the steel plate is kept clean, which reduces a certain amount of workload for the cleaning workers.

[0004] However, there are still the following disadvantages in actual use:

[0005] The existing hot-rolled strip uncoiler has a supporting device under one end of the rotating shaft that fixes the strip to prevent damage to the equipment due to the excessive weight of the strip. However, when installing the strip, the supporting device needs to be opened, and the bolts need to be disassembled each time the strip is installed, which makes the operation efficiency low, increases the labor intensity of the workers, and prolongs the downtime, affecting the production efficiency. Summary of the invention

[0006] The utility model aims to provide a hot-rolled strapping uncoiler to solve the problem raised in the above-mentioned background technology that, in the existing hot-rolled strip uncoiler, a supporting device is provided under one end of the rotating shaft for fixing the strip to prevent damage to the equipment due to excessive weight of the strip. However, when installing the strip, the supporting device needs to be opened, and the bolts need to be disassembled and assembled each time the strip is installed, which makes the operation efficiency low, increases the labor intensity of the workers, and prolongs the downtime, affecting the production efficiency.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model is a hot-rolled strap unwinder, comprising:

[0009] A main body assembly, the main body assembly comprising a base, a support column and a crossbar;

[0010] The base is fixed on the ground, and there are two support columns fixed at one end of the base, and the cross bar is movably connected to the top of the support column;

[0011] A connecting assembly, the connecting assembly comprising a slot, a positioning column, a through hole, a clamping block, a pull plate and a spring;

[0012] The slot is opened on the side of one end of the cross bar, the positioning column is welded on the side of the top end of one group of support columns, the through holes are opened on both sides of the upper section of the positioning column, there are two blocks in total, which are movably connected in the through holes, the pull plate is welded above the block, and the spring is fixed between the two blocks.

[0013] Furthermore, the clamping block is arc-shaped, and is movably connected in the cross bar and the positioning column.

[0014] Furthermore, the main assembly also includes an equipment box and a control cabinet;

[0015] The equipment box is fixed on the upper end of the base, and a transmission device is installed inside the equipment box. The control cabinet is fixed on the middle part of the side of the equipment box.

[0016] Furthermore, the main body assembly also includes a first rotating shaft, a limiting plate and a tensioning arc plate;

[0017] The first rotating shaft is fixed on the transmission device inside the equipment box and is rotatably connected to the equipment box. The limit plate is fixed on one end of the first rotating shaft close to the equipment box. The tensioning arc plate is connected to the first rotating shaft through a tensioning mechanism.

[0018] Furthermore, the main body assembly also includes a support block and a second rotating shaft;

[0019] The support block is connected to the middle part of the crossbar by bolts, the second rotating shaft is inserted into the end of the crossbar away from the groove, and the lower end of the second rotating shaft is welded to the middle part of the top end of one group of support columns.

[0020] Further, it also includes a storage component;

[0021] The storage assembly includes a positioning hole and a movable hole;

[0022] The positioning hole is arranged at one end of the cross bar far away from the groove, and the movable hole is arranged at the side of the cross bar and is connected with the positioning hole.

[0023] Compared with the prior art, the advantages of the present invention are:

[0024] 1. The utility model, through the connection assembly provided, when the strip steel needs to be installed, press the two pull plates to drive the clamping block to move inward along the through hole toward the positioning column. When the clamping block moves out of the cross bar, pull the cross bar, and the cross bar rotates around the second rotating shaft to open. After the strip steel is installed on the tensioning arc plate, rotate the cross bar, the slot on the cross bar engages with the positioning column, and press the clamping block to move inward until the clamping block engages in the cross bar. This arrangement has a simple structure, is quick and labor-saving to operate, and improves production efficiency.

[0025] 2. The utility model provides a storage assembly. When the cross bar is opened, the cross bar is pushed to move the second shaft from the positioning hole to the movable hole, and the cross bar is continued to be pushed to make it contact with the equipment box. This arrangement avoids too many cross bars being located outside the equipment, which may affect the work of workers installing the strip steel and cause personal injury. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the utility model when the cross bar is folded;

[0029] Figure 3 This is a schematic diagram of the positions of the connection components and the storage components of the utility model;

[0030] Figure 4 It is a partial structural schematic diagram of the connection component of the utility model.

[0031] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0032] 10. Base; 11. Equipment box; 12. Control cabinet; 13. First rotating shaft; 14. Limit plate; 15. Tension arc plate; 16. Support column; 17. Cross bar; 18. Support block; 19. Second rotating shaft; 20. Slot; 21. Positioning column; 22. Through hole; 23. Block; 24. Pull plate; 25. Spring; 30. Positioning hole; 31. Movable hole. DETAILED DESCRIPTION

[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0035] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0036] See also Figure 1-4 As shown, this embodiment is a hot-rolled strapping unwinder, comprising:

[0037] The main body assembly includes a base 10, a support column 16 and a crossbar 17;

[0038] The base 10 is fixed on the ground, and there are two support columns 16 fixed at one end of the base 10, and the cross bar 17 is movably connected to the top of the support column 16;

[0039] The base 10 plays a supporting role, the support column 16 plays a supporting role, and the crossbar 17 plays a connecting role;

[0040] A connecting assembly, the connecting assembly includes a slot 20, a positioning column 21, a through hole 22, a clamping block 23, a pull plate 24 and a spring 25;

[0041] The slot 20 is provided on the side of one end of the crossbar 17, the positioning column 21 is welded on the side of the top end of one group of support columns 16, the through hole 22 is provided on both sides of the upper section of the positioning column 21, there are two blocks 23, which are movably connected in the through hole 22, the pull plate 24 is welded on the top of the block 23, and the spring 25 is fixed between the two blocks 23;

[0042] The slot 20 is used to connect the positioning column 21 to ensure that the cross bar 17 is flush with the support column 16. The positioning column 21 plays a supporting role. The through hole 22 facilitates the movement of the block 23. The block 23 plays a limiting role. The pull plate 24 facilitates the hand operation of the block 23. The spring 25 has a reset function.

[0043] The block 23 is arc-shaped, and is movably connected to the cross bar 17 and the positioning column 21;

[0044] The main assembly also includes an equipment box 11 and a control cabinet 12;

[0045] The equipment box 11 is fixed on the upper end of the base 10, and a transmission device is installed inside, and the control cabinet 12 is fixed in the middle of the side of the equipment box 11;

[0046] The equipment box 11 plays a supporting and protective role, and the control cabinet 12 is used to open and set working parameters;

[0047] The main body assembly also includes a first rotating shaft 13, a limiting plate 14 and a tensioning arc plate 15;

[0048] The first rotating shaft 13 is fixed on the transmission device inside the equipment box 11 and is rotatably connected to the equipment box 11. The limit plate 14 is fixed on one end of the first rotating shaft 13 close to the equipment box 11. The tensioning arc plate 15 is connected to the first rotating shaft 13 through a tensioning mechanism.

[0049] The first rotating shaft 13 is used to drive the strip steel to rotate, the limiting plate 14 prevents the strip steel from deflecting, and the tensioning arc plate 15 is used to lock the strip steel;

[0050] The main assembly also includes a support block 18 and a second rotating shaft 19;

[0051] The support block 18 is connected to the middle of the crossbar 17 by bolts, the second shaft 19 is inserted into the end of the crossbar 17 away from the groove 20, and the lower end of the second shaft 19 is welded to the middle of the top of one group of support columns 16;

[0052] The support block 18 plays a supporting role, and the second rotating shaft 19 plays a connecting role to facilitate the rotation of the cross bar 17.

[0053] Working principle:

[0054] Press the two pull plates 24 to drive the block 23 to move inward along the through hole 22 toward the positioning column 21. When the block 23 moves out of the cross bar 17, pull the cross bar 17, and the cross bar 17 rotates around the second rotating shaft 19 to open. After the strip is installed on the tensioning arc plate 15, start the tensioning mechanism to open the tensioning arc plate 15 and firmly press against the inner ring surface of the strip.

[0055] Rotate the crossbar 17 in the opposite direction, the slot 20 on the crossbar 17 engages with the positioning column 21, and presses the block 23 to move inward until the block 23 engages with the crossbar 17, and then adjusts the height of the support block 18.

[0056] This step has a simple structure, is quick and labor-saving to operate, and improves production efficiency.

[0057] See also Figure 3 This embodiment is based on the above embodiment 1 and further includes:

[0058] A storage assembly, the storage assembly includes a positioning hole 30 and a movable hole 31;

[0059] The positioning hole 30 is formed at one end of the cross bar 17 away from the groove 20, and the movable hole 31 is formed at the side of the cross bar 17 and connected to the positioning hole 30;

[0060] The positioning hole 30 plays a positioning role, and the movable hole 31 facilitates the movement of the cross bar 17.

[0061] Working principle:

[0062] When the cross bar 17 is opened, the cross bar 17 is pushed to move the second rotating shaft 19 from the positioning hole 30 to the movable hole 31, and the cross bar 17 is pushed further until they come into contact and stop;

[0063] After the strip steel is installed, reverse the above steps, close the cross bar 17, and adjust the height of the support block 18.

[0064] This step prevents too many cross bars 17 from being located outside the equipment, which would affect the work of workers installing the strip steel and cause personal injury.

[0065] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0066] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hot rolled strap unwinder, characterized in that: include: A main body assembly, the main body assembly comprising a base (10), a support column (16) and a crossbar (17); The base (10) is fixed on the ground, and there are two support columns (16) fixed at one end of the base (10), and a cross bar (17) is movably connected to the top of the support column (16); A connecting assembly, the connecting assembly comprising a slot (20), a positioning column (21), a through hole (22), a clamping block (23), a pull plate (24) and a spring (25); The slot (20) is formed on the side of one end of the crossbar (17), the positioning column (21) is welded to the side of the top end of one group of support columns (16), the through hole (22) is formed on both sides of the upper section of the positioning column (21), there are two clamping blocks (23) movably connected in the through hole (22), the pull plate (24) is welded above the clamping block (23), and the spring (25) is fixed between the two clamping blocks (23).

2. A hot rolled strap unwinder according to claim 1, characterized in that: The clamping block (23) is arc-shaped, and the clamping block (23) is movably connected inside the cross bar (17) and the positioning column (21).

3. The hot rolled strap unwinder according to claim 1, characterized in that: The main assembly also includes an equipment box (11) and a control cabinet (12); The equipment box (11) is fixed to the upper end of the base (10) and has a transmission device installed inside. The control cabinet (12) is fixed to the middle of the side of the equipment box (11).

4. A hot rolled strap unwinder according to claim 3, characterized in that: The main body assembly also includes a first rotating shaft (13), a limiting plate (14) and a tensioning arc plate (15); The first rotating shaft (13) is fixed to a transmission device inside the equipment box (11) and is rotatably connected to the equipment box (11); the limit plate (14) is fixed to one end of the first rotating shaft (13) close to the equipment box (11); and the tensioning arc plate (15) is connected to the first rotating shaft (13) via a tensioning mechanism.

5. The hot rolled strap unwinder according to claim 1, characterized in that: The main body assembly further comprises a support block (18) and a second rotating shaft (19); The support block (18) is connected to the middle of the cross bar (17) by bolts, the second rotating shaft (19) is inserted into the end of the cross bar (17) away from the groove (20), and the lower end of the second rotating shaft (19) is welded to the middle of the top end of one group of support columns (16).

6. The hot rolled strap unwinder according to claim 1, characterized in that: Also includes storage components; The storage assembly comprises a positioning hole (30) and a movable hole (31); The positioning hole (30) is formed at one end of the cross bar (17) away from the groove (20), and the movable hole (31) is formed at the side of the cross bar (17) and is connected to the positioning hole (30).

Images