Novel solid winding drum movable jaw device

Abstract

The utility model relates to a novel solid winding drum movable jaw device which comprises a supporting base, a jaw adjusting mechanism is arranged on the top of the supporting base, and the jaw adjusting mechanism comprises two outer tooth shaft sleeves fixedly installed on the top of the supporting base. According to the novel solid winding drum movable jaw device, when the jaw oil cylinder is used for supplying oil, the piston rod stretches out, the movable jaw plate is driven to ascend, the jaw is closed to clamp a tape head, then the oil supply pipe is closed, the movable end of the quick-change connector is removed, tape threading is completed, and when the tape head needs to be taken down, the quick-change connector is inserted, the oil supply pipe is opened, a closed loop is switched, and the tape head is taken down. The jaw oil cylinder is pulled back by the spring mounted on the pin shaft, and then the jaw is opened and the tape head is taken down, so that the tape head can be conveniently clamped by using coiled materials with different thicknesses, the opening degree of the jaw is large, the tape head can be clamped in real time along with the change of the thickness of each coil of tape, the operation is simple and convenient, the tape threading time is greatly shortened, the labor intensity of workers is reduced, and the production efficiency is improved. And the production efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of movable jaws, in particular to a novel solid reel movable jaw device. Background Art

[0002] Strip steel is a narrow and long steel plate produced by various steel rolling enterprises to meet the needs of industrial production of various metal or mechanical products in different industrial sectors. Strip steel, also known as steel belt, is within 1300mm in width and the length varies slightly according to the size of each roll. In strip steel production, especially during high tension rolling, the stability of solid reel is far better than that of expansion reel.

[0003] The existing solid reels have a fixed gap in the form of the jaws, which cannot change with the thickness of the strip. As a result, when the strip head arrives on the reel of the coiler for coiling in the first pass, it is difficult to enter the jaw gap. When the strip head has a poor shape, the rolling efficiency is seriously affected, which increases the cost and time and affects the practicality. Therefore, this application proposes another technical solution to this problem. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a new solid reel movable jaw device, which has a large jaw opening and can clamp the strip head in real time as the thickness of each roll of strip changes. It is easy to operate, greatly shortens the threading time, and effectively improves production efficiency. It solves the problem that the existing solid reel has a fixed gap that is processed and cannot change with the thickness of the strip, which makes it difficult for the strip head to enter the jaw gap when it arrives on the reel of the coiler for coiling in the first pass. When the strip head plate shape is poor, it seriously affects the rolling efficiency, increases the cost and time, and affects the practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel solid reel movable jaw device, comprising a support base, a jaw adjustment mechanism is arranged on the top of the support base;

[0006] The jaw adjustment mechanism includes two external gear sleeves fixedly mounted on the top of the support base, a pressure plate fixedly mounted on the left side of the external gear sleeve, a quick-change joint is arranged inside the pressure plate, a reel is arranged between the two external gear sleeves, and a self-aligning roller bearing is arranged inside the external gear sleeve;

[0007] A bearing sleeve is arranged on the outer side of the spherical roller bearing, a plurality of jaw oil cylinders are fixedly installed on the top of the reel, a pin is fixedly installed on the top of the reel, and a spring is sleeved on the outer side of the pin.

[0008] Furthermore, the jaw adjustment mechanism also includes a fixed seat on the right side of the support base, and a first hinged rod hinged to the external gear sleeve is hinged on the side of the fixed seat away from the support base, and a second hinged rod hinged to the first hinged rod is hinged on the right side of the support base.

[0009] Furthermore, a jaw assembly is provided on the top of the reel, and the jaw assembly includes a jaw seat fixedly mounted on the inner side of the reel, a fixed jaw plate is fixedly mounted on the inner side of the jaw seat, and a movable jaw plate is movably connected inside the jaw seat.

[0010] Furthermore, a plurality of evenly distributed mounting grooves are provided on the top of the reel, and the jaw oil cylinder is fixedly connected to the reel via the mounting grooves.

[0011] Furthermore, a plurality of fixing grooves are provided on the top of the reel, and the spring is fixedly connected to the reel via the fixing grooves.

[0012] Furthermore, the jaw seat is fixedly installed inside the reel by means of bolts, and the outer surface forms a circular arc surface with the same diameter and concentricity with the surface of the reel.

[0013] Furthermore, the pin shaft, the spring and the jaw oil cylinder are installed side by side inside the reel, and the end of the pin shaft is connected to the movable jaw plate through a thread.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The novel solid drum movable jaw device has a jaw adjustment mechanism. When the jaw cylinder is used to supply oil, the piston rod extends to drive the movable jaw plate to rise, the jaw closes and clamps the belt head, and then the oil supply pipe is closed, the movable end of the quick-change joint is removed, and the belt threading is completed. When the belt head needs to be removed, the quick-change joint is inserted, the oil supply pipe is opened, and the "closed" circuit is switched to the "closed" circuit. The jaw cylinder is pulled back by the spring installed on the pin shaft, and then the jaw opens and the belt head is removed, which is convenient for clamping the belt head with different coil thicknesses. The jaw opening is large and the belt head can be clamped in real time as the thickness of each coil changes. The operation is simple and convenient, which greatly shortens the belt threading time, reduces the labor intensity, and effectively improves the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic cross-sectional view of the structure of the utility model;

[0017] Figure 2 It is a top view schematic diagram of the scroll structure of the utility model.

[0018] In the figure: 1. Support base; 2. External gear sleeve; 3. Pressure plate; 4. Quick-change joint; 5. Reel; 6. Spherical roller bearing; 7. Bearing sleeve; 8. Jaw cylinder; 9. Pin; 10. Spring; 11. Fixed seat; 12. First hinge rod; 13. Second hinge rod; 15. Jaw seat; 16. Fixed jaw plate; 17. Movable jaw plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-2 The novel solid roll movable jaw device in this embodiment includes a support base 1, and a jaw adjustment mechanism is arranged on the top of the support base 1.

[0021] In this embodiment, the jaw adjustment mechanism includes two external gear sleeves 2 fixedly mounted on the top of the support base 1, a pressure plate 3 fixedly mounted on the left side of the left external gear sleeve 2, a quick-change connector 4 is arranged inside the pressure plate 3, a reel 5 is arranged between the two external gear sleeves 2, and a spherical roller bearing 6 is arranged inside the external gear sleeve 2.

[0022] Among them, a bearing sleeve 7 is arranged on the outer side of the spherical roller bearing 6, a plurality of jaw cylinders 8 are fixedly installed on the top of the reel 5, a plurality of evenly distributed installation grooves are opened on the top of the reel 5, and the jaw cylinders 8 are fixedly connected to the reel 5 through the installation grooves, so as to facilitate the installation and fixation of the jaw cylinders 8.

[0023] In this embodiment, a pin shaft 9 is fixedly installed on the top of the reel 5, and a spring 10 is mounted on the outer side of the pin shaft 9. A plurality of fixing grooves are opened on the top of the reel 5, and the spring 10 is fixedly connected to the reel 5 through the fixing grooves, which helps to fix the reel 5 and the spring 10. The jaw adjustment mechanism also includes a fixing seat 11 on the right side of the support base 1.

[0024] Among them, a first hinged rod 12 hinged to the external gear shaft sleeve 2 is hinged on the side of the fixed seat 11 away from the supporting base 1, and a second hinged rod 13 hinged to the first hinged rod 12 is hinged on the right side of the supporting base 1. A jaw assembly is arranged on the top of the reel 5, and the jaw assembly includes a jaw seat 15 fixedly installed on the inner side of the reel 5. The jaw seat 15 is fixedly installed inside the reel 5 by bolts, and the outer surface forms a circular arc surface with the same diameter and concentricity with the surface of the reel 5.

[0025] In this embodiment, a fixed jaw plate 16 is fixedly installed on the inner side of the jaw seat 15, and a movable jaw plate 17 is movably connected inside the jaw seat 15. The pin 9, spring 10 and jaw cylinder 8 are installed side by side inside the reel 5. The end of the pin 9 is connected to the movable jaw plate 17 through a thread, which helps to fix the movable jaw plate 17.

[0026] It should be noted that the new solid drum movable jaw device, through the jaw adjustment mechanism, uses the jaw cylinder 8 to supply oil, the piston rod extends, driving the movable jaw plate 17 to rise, the jaws close to clamp the belt head, and then the oil supply pipe is closed, the movable end of the quick-change connector 4 is removed, and the belt threading is completed. When the belt head needs to be removed, the quick-change connector 4 is inserted, the oil supply pipe is opened, and the "closed" circuit is switched to the "closed" circuit. The jaw cylinder 8 is pulled back by the spring 10 installed on the pin shaft 9, and then the jaws are opened to remove the belt head, which is convenient for clamping the belt head with different thicknesses of coils. The jaw opening is large and the belt head can be clamped in real time as the thickness of each roll of strip changes. The operation is simple and convenient, which greatly shortens the threading time, reduces the labor intensity, and effectively improves production efficiency.

[0027] The working principle of the above embodiment is:

[0028] The new solid reel movable jaw device is first adjusted and assembled when in use, the jaw seat 15 is installed on the jaw oil cylinder 8, the pin shaft 9 and the upper end of the spring 10, the fixed jaw plate 16 and the movable jaw plate 17 are installed inside the jaw seat 15, and then the jaw seat 15 is fixedly installed on the top of the reel 5 by bolts, and finally the outer surface and the surface of the reel 5 form a circular arc surface with the same diameter and concentricity. The oil port passes through the inside of the reel 5, and inputs and outputs through the quick-change joint 4 at the center of both ends. When it is necessary to thread and roll the belt, the hydraulic valve station is piped to the vicinity of the reel. The pipe fitting is connected to the quick-change connector 4, and the jaws are opened and closed by the "open" and "closed" operation buttons set by the electronic control. When the jaw cylinder 8 supplies oil, the piston rod extends, driving the movable jaw plate 17 to rise, the jaws close and clamp the belt head, and then the oil supply pipe is closed, and the movable end of the quick-change connector 4 is removed. After the belt is threaded, when the belt head needs to be removed, the quick-change connector 4 is inserted, the oil supply pipe is opened, and the circuit is switched to the "closed" circuit. The jaw cylinder 8 is pulled back by the spring 10 installed on the pin shaft 9, and then the jaws are opened and the belt head is removed, which is convenient for clamping the belt head with different coil thicknesses.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel solid reel movable jaw device, comprising a support base (1), characterized in that: A jaw adjustment mechanism is provided on the top of the support base (1); The jaw adjustment mechanism comprises two external gear shaft sleeves (2) fixedly mounted on the top of the support base (1), a pressure plate (3) fixedly mounted on the left side of the external gear shaft sleeve (2), a quick-change joint (4) being arranged inside the pressure plate (3), a reel (5) being arranged between the two external gear shaft sleeves (2), and a self-aligning roller bearing (6) being arranged inside the external gear shaft sleeve (2); A bearing sleeve (7) is arranged on the outer side of the spherical roller bearing (6), a plurality of jaw oil cylinders (8) are fixedly mounted on the top of the reel (5), a pin shaft (9) is fixedly mounted on the top of the reel (5), and a spring (10) is sleeved on the outer side of the pin shaft (9).

2. The new solid roll movable jaw device according to claim 1 is characterized in that: The jaw adjustment mechanism also includes a fixed seat (11) on the right side of the support base (1); a first hinged rod (12) hinged to the external gear sleeve (2) is hinged on the side of the fixed seat (11) away from the support base (1); and a second hinged rod (13) hinged to the first hinged rod (12) is hinged on the right side of the support base (1).

3. The new solid roll movable jaw device according to claim 1 is characterized in that: A jaw assembly is arranged on the top of the reel (5), and the jaw assembly comprises a jaw seat (15) fixedly mounted on the inner side of the reel (5), a fixed jaw plate (16) fixedly mounted on the inner side of the jaw seat (15), and a movable jaw plate (17) movably connected inside the jaw seat (15).

4. The new solid roll movable jaw device according to claim 1 is characterized in that: The top of the reel (5) is provided with a plurality of evenly distributed installation grooves, and the jaw oil cylinder (8) is fixedly connected to the reel (5) via the installation grooves.

5. The new solid roll movable jaw device according to claim 1 is characterized in that: A plurality of fixing grooves are provided on the top of the reel (5), and the spring (10) is fixedly connected to the reel (5) via the fixing grooves.

6. The new solid roll movable jaw device according to claim 3 is characterized in that: The jaw seat (15) is fixedly mounted inside the reel (5) by means of bolts, and its outer surface forms a circular arc surface with the same diameter and center as the surface of the reel (5).

7. The new solid roll movable jaw device according to claim 1 is characterized in that: The pin shaft (9), spring (10) and jaw oil cylinder (8) are installed side by side inside the reel, and the end of the pin shaft (9) is connected to the movable jaw plate (17) through a thread.

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