Square-shaft four-sealing-wedge sector plate collapsible winding drum structure

Abstract

The utility model relates to the technical field of collapsible winding drum structures, in particular to a collapsible winding drum structure with square shafts, four sealing wedges and sector plates. In the using process of a traditional collapsible winding drum structure, the problems that in the existing winding drum structure, the structural strength is insufficient, screws are prone to breakage, a connecting shaft is short in service life, installation is inconvenient and the like are often caused, and therefore the stability performance of the structure is inconvenient to improve, and the service life is inconvenient to prolong are solved. The utility model provides a square shaft four-sealing-wedge sector plate collapsible type winding drum structure. The square shaft four-sealing-wedge sector plate collapsible type winding drum structure comprises a square shaft body, a connecting shaft, a winding drum assembly, a mounting assembly, a connecting assembly, a fastening assembly and a reinforcing assembly. Compared with a traditional collapsible winding drum structure in the using process, the collapsible winding drum structure is provided with the connecting structures and the reinforcing structures, direct pressure on the shaft heads can be reduced through the reinforcing structures, and the square shafts are integrally designed, so that the whole winding drum structure is more stable and reliable, good in supporting stability and convenient to install; and the service life of the connecting shaft is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of expansion and contraction type reel structures, in particular to an expansion and contraction type reel structure with square shafts and four sealing wedge sector plates. Background Art

[0002] Cold rolling coiler is an important auxiliary equipment on the production line, widely used in degreasing and flat cold rolling strip production line. The working state of the coiler directly affects the quality of strip products. Now the market is becoming more and more competitive as users have higher and higher requirements for the surface quality of steel, and the technology of coiler is constantly innovating. However, in actual use, there are often problems such as insufficient structural strength, easy breakage of screws, short life of the coupling, and inconvenient installation. These problems not only affect the performance of the coiler, but also increase the maintenance cost and time, making it inconvenient to improve the stability of the structure and extend the service life. Utility Model Content

[0003] In order to overcome the problems of insufficient structural strength, easy breakage of screws, short coupling life, and inconvenient installation in the existing reel structure during use, these problems not only affect the performance of the reel, but also increase maintenance costs and time, making it inconvenient to improve the stability of the structure and extend its service life.

[0004] The technical solution of the utility model is: a square shaft four-sealing wedge fan-shaped plate expansion and contraction type reel structure, comprising a square shaft body, a connecting shaft, a reel assembly, a mounting assembly, a connecting assembly, a fastening assembly and a reinforcing assembly; a connecting shaft is arranged at one end of the square shaft body, a reel assembly is arranged on the side wall of the square shaft body, a mounting assembly is arranged inside the reel assembly, a connecting assembly is arranged on the side wall of the connecting shaft, a fastening assembly is arranged on the side wall of the connecting assembly, and a reinforcing assembly is arranged inside the connecting assembly.

[0005] Preferably, when the expandable reel structure is in use, first, the reel assembly can be fixedly installed on the side wall of the square shaft body through the installation component, and the bearing capacity and stability of the shaft head can be further improved by strengthening the component so that it can be evenly distributed, thereby reducing the direct pressure on the shaft head. Since the square shaft body adopts an integrated design, the entire reel structure is more stable and reliable, with good supporting stability, easy to use and install, and the service life of the connecting shaft is extended.

[0006] Preferably, the reel assembly includes an expansion and contraction mechanism and a fan-shaped plate body; the expansion and contraction mechanism is arranged on the side wall of the square shaft body, and the expansion and contraction mechanism is arranged in multiple groups, and the fan-shaped plate body is arranged on the side wall of the expansion and contraction mechanism; the expansion and contraction mechanism adopts a four-sealing wedge structure, which can ensure that the fan-shaped plate body and the square shaft body are closely fitted while providing sufficient expansion and contraction force to adapt to materials with different reel diameters.

[0007] Preferably, the mounting assembly includes mounting threaded holes, mounting holes, mounting bolts and mounting gaskets; mounting holes are opened on the side wall of the fan-shaped plate body, and multiple groups of mounting holes are opened; mounting threaded holes are opened on the side wall of the expansion and contraction mechanism, mounting bolts are arranged inside the mounting threaded holes, and the mounting bolts are threadedly connected with the mounting threaded holes; mounting gaskets are arranged outside the mounting bolts, and one side of the mounting gaskets is abutted against the side wall of the square shaft body; by inserting multiple groups of mounting bolts into the multiple groups of mounting holes in sequence, and then inserting them into the mounting threaded holes for assembly and fixing, the fan-shaped plate body can be fixedly installed on the side wall of the expansion and contraction mechanism.

[0008] Preferably, the connecting assembly includes a first connecting sleeve, a second connecting sleeve and a connecting part; the first connecting sleeve is arranged on the outside of the connecting shaft, the second connecting sleeve is arranged on one side of the first connecting sleeve, the second connecting sleeve is arranged on the outside of the connecting shaft, the connecting part is arranged on the side wall of the first connecting sleeve, two groups of connecting parts are arranged, and the other connecting part is arranged on the side wall of the second connecting sleeve; the first connecting sleeve and the second connecting sleeve can be fastened and installed through the connecting part.

[0009] Preferably, the fastening assembly includes fastening bolts and connecting holes; connecting holes are provided on the side wall of the connecting part, and multiple groups of connecting holes are provided, and fastening bolts are provided inside the connecting holes; by inserting multiple groups of fastening bolts into the multiple groups of connecting holes in sequence, and then sleeved the fastening assembly on one end of the fastening bolts for assembly and fixation.

[0010] Preferably, the fastening assembly also includes a fastening nut and a fastening gasket; a fastening nut is provided at one end of the fastening bolt, the fastening nut is threadedly connected to the fastening bolt, a fastening gasket is provided on the outside of the fastening bolt, and one side of the fastening gasket is abutted against the side wall of the connecting part; by inserting multiple groups of fastening bolts into multiple groups of connecting holes in sequence, and then sleeve the fastening gasket on one end of the fastening bolt, and then assembling and fixing the fastening nut to one end of the fastening bolt, the first connecting sleeve and the second connecting sleeve can be fastened and installed.

[0011] Preferably, the reinforcement component includes latitude reinforcement ribs and longitude reinforcement ribs; latitude reinforcement ribs are arranged on the side wall of the first connecting sleeve, and multiple groups of latitude reinforcement ribs are arranged, and another latitude reinforcement rib is arranged on the side wall of the second connecting sleeve; longitude reinforcement ribs are arranged on the side wall of the first connecting sleeve, and multiple groups of longitude reinforcement ribs are arranged, and another latitude and longitude reinforcement ribs are arranged on the side wall of the second connecting sleeve; by arranging multiple groups of latitude reinforcement ribs and multiple groups of longitude reinforcement ribs, the bearing capacity and stability of the shaft head are further improved, and they are evenly distributed, thereby reducing the direct pressure on the shaft head.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the traditional expansion and contraction type reel structure, in the process of use, the existing reel structure often has the problems of insufficient structural strength, easy breakage of screws, short life of the coupling shaft, and inconvenient installation. These problems not only affect the performance of the reel, but also increase the maintenance cost and time, thus making it inconvenient to improve the stability of the structure and extend the service life. The expansion and contraction type reel structure is provided with a connecting structure and a reinforcing structure. When the expansion and contraction type reel structure is in use, firstly, the reel structure can be fixedly installed on the side wall of the square shaft through the installation structure, and the bearing capacity and stability of the shaft head can be further improved through the reinforcing structure, so that it can be evenly distributed, thereby reducing the direct pressure on the shaft head. Since the square shaft adopts an integrated design, the entire reel structure is more stable and reliable, with good support stability, convenient use and installation, and the service life of the coupling shaft is extended;

[0014] 2. By inserting multiple sets of fastening bolts into multiple sets of connecting holes in sequence, then setting the fastening gasket on one end of the fastening bolt, and then assembling and fixing the fastening nut with one end of the fastening bolt, the first connecting sleeve and the second connecting sleeve can be fastened and installed. In addition, by setting multiple sets of latitude reinforcement ribs and multiple sets of longitude reinforcement ribs, the bearing capacity and stability of the shaft head are further improved, and the ribs are evenly distributed, thereby reducing the direct pressure on the shaft head. Since the square shaft adopts an integrated design, the entire reel structure is more stable and reliable, the support stability is good, the use and installation are convenient, and the service life of the connecting shaft is extended;

[0015] 3. When the expansion and contraction reel structure is in use, first, multiple sets of mounting bolts are inserted into multiple sets of mounting holes in sequence, and then inserted into the mounting threaded holes for assembly and fixation, so that the fan-shaped plate can be fixedly installed on the side wall of the expansion and contraction mechanism. The expansion and contraction mechanism adopts a four-sealed wedge structure, which can ensure that the fan-shaped plate fits tightly with the square shaft while providing sufficient expansion and contraction force to adapt to materials with different reel diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The first three-dimensional structural schematic diagram of a square shaft four-sealed wedge sector plate expansion and contraction type reel structure of the utility model is shown;

[0017] Figure 2 The first partial three-dimensional structural schematic diagram of a square shaft four-sealed wedge sector plate expansion and contraction type reel structure of the utility model is shown;

[0018] Figure 3 The second partial three-dimensional structure schematic diagram of a square shaft four-sealed wedge sector plate expansion and contraction type reel structure of the utility model is shown;

[0019] Figure 4The third partial three-dimensional structure schematic diagram of a square shaft four-sealed wedge sector plate expansion and contraction type reel structure of the utility model is shown;

[0020] Explanation of the accompanying drawings: 1. Reel assembly; 2. Installation assembly; 3. Connection assembly; 4. Fastening assembly; 5. Reinforcement assembly; 6. Square shaft body; 7. Connecting shaft; 101. Expansion and contraction mechanism; 102. Fan-shaped plate body; 201. Installation threaded hole; 202. Installation hole; 203. Installation bolt; 204. Installation gasket; 301. First connecting sleeve; 302. Second connecting sleeve; 303. Connection part; 401. Fastening bolt; 402. Connection hole; 403. Fastening nut; 404. Fastening gasket; 501. Latitude reinforcement rib; 502. Longitude reinforcement rib. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1 The utility model provides an embodiment: a square shaft four-sealing wedge fan-shaped plate expansion and contraction type reel structure, including a square shaft body 6, a connecting shaft 7, a reel assembly 1, an installation assembly 2, a connecting assembly 3, a fastening assembly 4 and a reinforcing assembly 5; a connecting shaft 7 is provided at one end of the square shaft body 6, a reel assembly 1 is provided on the side wall of the square shaft body 6, an installation assembly 2 is provided inside the reel assembly 1, a connecting assembly 3 is provided on the side wall of the connecting shaft 7, a fastening assembly 4 is provided on the side wall of the connecting assembly 3, and a reinforcing assembly 5 is provided inside the connecting assembly 3.

[0023] See also Figure 2The reel assembly 1 includes an expansion and contraction mechanism 101 and a fan-shaped plate body 102; an expansion and contraction mechanism 101 is arranged on the side wall of the square shaft body 6, and the expansion and contraction mechanism 101 is arranged in multiple groups, and a fan-shaped plate body 102 is arranged on the side wall of the expansion and contraction mechanism 101; the expansion and contraction mechanism 101 adopts a four-sealed wedge structure, which can provide sufficient expansion and contraction force to adapt to materials with different roll diameters while ensuring that the fan-shaped plate body 102 is closely fitted with the square shaft body 6; the mounting assembly 2 includes a mounting threaded hole 201, a mounting hole 202, a mounting bolt 203 and a mounting gasket 204; a mounting hole 202 is opened on the side wall of the fan-shaped plate body 102, and the mounting hole 202 is opened in multiple groups, and a mounting threaded hole 201 is opened on the side wall of the expansion and contraction mechanism 101, and a mounting bolt 203 is arranged inside the mounting threaded hole 201, and the mounting bolt 203 is threadedly connected with the mounting threaded hole 201, and the outer A mounting gasket 204 is provided, one side of which is in contact with the side wall of the square shaft body 6; by inserting multiple groups of mounting bolts 203 into multiple groups of mounting holes 202 in sequence, and then inserting them into the mounting threaded holes 201 for assembly and fixation, the fan-shaped plate body 102 can be fixedly installed on the side wall of the expansion and contraction mechanism 101; the connecting component 3 includes a first connecting sleeve 301, a second connecting sleeve 302 and a connecting portion 303; a first connecting sleeve 301 is provided on the outside of the connecting shaft 7, a second connecting sleeve 302 is provided on one side of the first connecting sleeve 301, the second connecting sleeve 302 is arranged on the outside of the connecting shaft 7, a connecting portion 303 is provided on the side wall of the first connecting sleeve 301, two groups of connecting portions 303 are provided, and the other connecting portion 303 is provided on the side wall of the second connecting sleeve 302; the first connecting sleeve 301 and the second connecting sleeve 302 can be fastened and installed through the connecting portion 303.

[0024] See also Figure 3-4In this embodiment, the fastening assembly 4 includes a fastening bolt 401 and a connecting hole 402; a connecting hole 402 is opened on the side wall of the connecting portion 303, and the connecting hole 402 is provided with a plurality of groups, and a fastening bolt 401 is arranged inside the connecting hole 402; by inserting the plurality of groups of fastening bolts 401 into the plurality of groups of connecting holes 402 in sequence, and then sleeve the fastening assembly 4 on one end of the fastening bolt 401 for assembly and fixing; the fastening assembly 4 also includes a fastening nut 403 and a fastening gasket 404; a fastening nut 403 is arranged at one end of the fastening bolt 401, and the fastening nut 403 is threadedly connected with the fastening bolt 401, and a fastening gasket 404 is arranged on the outside of the fastening bolt 401, and one side of the fastening gasket 404 is in contact with the side wall of the connecting portion 303; by inserting the plurality of groups of fastening bolts 401 into the plurality of groups of connecting holes 402 in sequence, and then sleeve the fastening gasket 404 on the fastening One end of the fixing bolt 401 is assembled and fixed with the fixing nut 403 and one end of the fixing bolt 401, so that the first connecting sleeve 301 and the second connecting sleeve 302 can be fastened and installed; the reinforcing component 5 includes a latitude reinforcing rib 501 and a longitude reinforcing rib 502; the side wall of the first connecting sleeve 301 is provided with a latitude reinforcing rib 501, and the latitude reinforcing rib 501 is provided with multiple groups, and another latitude reinforcing rib 501 is provided on the side wall of the second connecting sleeve 302, and the side wall of the first connecting sleeve 301 is provided with a longitude reinforcing rib 502, and the longitude reinforcing rib 502 is provided with multiple groups, and another latitude and longitude reinforcing rib 502 is provided on the side wall of the second connecting sleeve 302; by setting multiple groups of latitude reinforcing ribs 501 and multiple groups of longitude reinforcing ribs 502, the bearing capacity and stability of the shaft head are further improved, and they are evenly distributed, thereby reducing the direct pressure on the shaft head.

[0025] When the expansion and contraction type reel structure is in use, first, multiple groups of mounting bolts 203 are sequentially inserted into multiple groups of mounting holes 202, and then inserted into the mounting threaded holes 201 for assembly and fixing, so that the sector plate body 102 can be fixedly mounted on the side wall of the expansion and contraction mechanism 101;

[0026] The expansion and contraction mechanism 101 adopts a four-sealed wedge structure, which can ensure that the fan-shaped plate body 102 and the square shaft body 6 are closely fitted, while providing sufficient expansion and contraction force to adapt to materials with different roll diameters;

[0027] Furthermore, by sequentially inserting the plurality of sets of fastening bolts 401 into the plurality of sets of connecting holes 402, then sleeve the fastening gasket 404 on one end of the fastening bolt 401, and then assembling and fixing the fastening nut 403 with one end of the fastening bolt 401, the first connecting sleeve 301 and the second connecting sleeve 302 can be fastened and installed;

[0028] In addition, by providing multiple groups of latitude reinforcement ribs 501 and multiple groups of longitude reinforcement ribs 502, the bearing capacity and stability of the shaft head are further improved, and the ribs are evenly distributed, thereby reducing direct pressure on the shaft head;

[0029] Since the square shaft body 6 adopts an integrated design, the entire reel structure is more stable and reliable, has good supporting stability, is easy to use and install, and extends the service life of the connecting shaft 7.

[0030] Through the above steps, when the expandable reel structure is in use, first, the reel assembly 1 can be fixedly installed on the side wall of the square shaft body 6 through the installation assembly 2, and the bearing capacity and stability of the shaft head can be further improved by the reinforcement assembly 5, so that it can be evenly distributed, thereby reducing the direct pressure on the shaft head. Since the square shaft body 6 adopts an integrated design, the entire reel structure is more stable and reliable, with good supporting stability, easy to use and install, and the service life of the connecting shaft 7 is extended.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A square shaft four-sealing wedge sector plate expansion and contraction type reel structure, comprising a square shaft main body (6); characterized in that: The invention also comprises a connecting shaft (7), a reel assembly (1), a mounting assembly (2), a connecting assembly (3), a fastening assembly (4) and a reinforcing assembly (5); a connecting shaft (7) is arranged at one end of a square shaft body (6); a reel assembly (1) is arranged on a side wall of the square shaft body (6); a mounting assembly (2) is arranged inside the reel assembly (1); a connecting assembly (3) is arranged on a side wall of the connecting shaft (7); a fastening assembly (4) is arranged on a side wall of the connecting assembly (3); and a reinforcing assembly (5) is arranged inside the connecting assembly (3).

2. According to claim 1, a square shaft four-sealing wedge sector plate expansion and contraction type reel structure, characterized in that: The reel assembly (1) comprises an expansion and contraction mechanism (101) and a fan-shaped plate body (102); the expansion and contraction mechanism (101) is arranged on the side wall of the square shaft body (6); the expansion and contraction mechanism (101) is arranged in multiple groups; and the fan-shaped plate body (102) is arranged on the side wall of the expansion and contraction mechanism (101).

3. According to claim 2, a square shaft four-sealing wedge sector plate expansion and contraction type reel structure is characterized by: The mounting assembly (2) comprises a mounting threaded hole (201), a mounting hole (202), a mounting bolt (203) and a mounting gasket (204); the side wall of the sector plate body (102) is provided with a mounting hole (202), and the mounting holes (202) are provided in multiple groups; the side wall of the expansion and contraction mechanism (101) is provided with a mounting threaded hole (201), the inside of the mounting threaded hole (201) is provided with a mounting bolt (203), the mounting bolt (203) is threadedly connected to the mounting threaded hole (201), and the outside of the mounting bolt (203) is provided with a mounting gasket (204), and one side of the mounting gasket (204) is in contact with the side wall of the square shaft body (6).

4. The square shaft four-sealing wedge sector plate expansion and contraction reel structure according to claim 1, characterized in that: The connection assembly (3) comprises a first connection sleeve (301), a second connection sleeve (302) and a connection portion (303); the first connection sleeve (301) is arranged outside the connecting shaft (7), the second connection sleeve (302) is arranged on one side of the first connection sleeve (301), the second connection sleeve (302) is arranged outside the connecting shaft (7), the connection portion (303) is arranged on the side wall of the first connection sleeve (301), two groups of the connection portion (303) are arranged, and the other connection portion (303) is arranged on the side wall of the second connection sleeve (302).

5. The square shaft four-sealing wedge sector plate expansion and contraction reel structure according to claim 4, characterized in that: The fastening assembly (4) comprises a fastening bolt (401) and a connecting hole (402); the connecting hole (402) is provided on the side wall of the connecting portion (303), and there are multiple groups of connecting holes (402), and the fastening bolt (401) is arranged inside the connecting hole (402).

6. The square shaft four-sealing wedge sector plate expansion and contraction reel structure according to claim 5, characterized in that: The fastening assembly (4) also includes a fastening nut (403) and a fastening gasket (404); a fastening nut (403) is provided at one end of the fastening bolt (401), the fastening nut (403) is threadedly connected to the fastening bolt (401), a fastening gasket (404) is provided outside the fastening bolt (401), and one side of the fastening gasket (404) is in contact with the side wall of the connecting portion (303).

7. The square shaft four-sealing wedge sector plate expansion and contraction reel structure according to claim 4, characterized in that: The reinforcing assembly (5) comprises latitude reinforcing ribs (501) and longitude reinforcing ribs (502); a latitude reinforcing rib (501) is arranged on the side wall of the first connecting sleeve (301), a plurality of latitude reinforcing ribs (501) are arranged, another latitude reinforcing rib (501) is arranged on the side wall of the second connecting sleeve (302), a longitude reinforcing rib (502) is arranged on the side wall of the first connecting sleeve (301), a plurality of longitude reinforcing ribs (502) are arranged, another latitude and longitude reinforcing rib (502) is arranged on the side wall of the second connecting sleeve (302).

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