Connecting structure for flat tooth tight roller

Abstract

The utility model relates to the technical field of rollers, and discloses a connecting structure for a flat tooth tight roller, which comprises a roller main body, a lower fixing piece is arranged on the lower side of the roller main body, sealing edges are fixedly connected to the front end and the rear end of the outer wall of the lower fixing piece, and first threaded holes are formed in the upper sides of the front end and the rear end of the lower fixing piece. An upper fixing part is arranged on the upper side of the lower fixing part, the outer wall of the outer end of the upper fixing part is tightly matched with the inner wall of the sealing edge, through holes are formed in the front end and the rear end of the upper fixing part, and outer hexagon bolts are arranged in the through holes in a penetrating mode. According to the utility model, when the sealing plug is opened, lubricating oil in the oil groove can flow on the roller main body from the oil outlet hole, so that the friction force during rotation of the roller main body can be reduced, and the arranged reinforcing ring can increase the strength and stability of connection between the lower fixing piece and the upper fixing piece, so that the strength and stability of connection and fixation of the roller main body are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rollers, in particular to a connecting structure for flat-tooth compact rollers. Background Art

[0002] Rollers are transmission shafts on spinning frames or twisting machines. Usually, a spinning frame or twisting machine is provided with multiple roller shafts, which are driven by the rotation of the roller shafts. In the prior art, roller shafts on spinning frames are usually a whole shaft or multiple roller shafts connected to each other and running through the two ends of the entire spinning frame.

[0003] The roller needs to rotate at high speed when working, and lubricating oil needs to be applied to the roller and the inside of the connecting structure regularly to reduce the friction when the roller rotates. Currently, applying lubricating oil requires disassembling the connecting structure for application, which is time-consuming and labor-intensive. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a connection structure for a flat-tooth compact roller, aiming to improve the problem that the connection structure needs to be disassembled for applying lubricating oil, which is time-consuming and labor-intensive.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a connecting structure for a flat-tooth tight roller, comprising a roller body, a lower fixing piece is arranged on the lower side of the roller body, the outer wall of the lower fixing piece is fixedly connected with an edge seal at both ends, a first threaded hole is opened on the upper side of the front and rear ends of the lower fixing piece, an upper fixing piece is arranged on the upper side of the lower fixing piece, the outer wall of the outer end of the upper fixing piece is tightly matched with the inner wall of the edge seal, a through hole is opened on the front and rear ends of the upper fixing piece, an external hexagonal bolt is passed through the interior of the through hole, the lower end of the external hexagonal bolt is threadedly connected to the interior of the first threaded hole, the front and rear ends of the upper fixing piece are located on the left and right sides of the through hole and second threaded holes are opened, an oil groove is opened inside the upper side of the upper fixing piece, an oil outlet hole is opened at the bottom of the oil groove, a sealing assembly is arranged on the upper side of the oil groove, and reinforcing assemblies are arranged on the left and right sides of the lower fixing piece and the upper fixing piece.

[0006] As a further description of the above technical solution:

[0007] The sealing assembly includes a cover plate, and fixing ears are fixedly connected to the left and right sides of the front and rear ends of the cover plate, and hexagon socket bolts are passed through the interior of the fixing ears. A sealing plate is fixedly connected to the lower side of the cover plate, and oil filling holes are provided in the middle of the cover plate and the sealing plate, and a sealing plug is embedded in the interior of the oil filling hole.

[0008] As a further description of the above technical solution:

[0009] The reinforcement assembly includes a reinforcement ring, the outside of which is fixedly connected with a plurality of fixing rings, a through hole is opened in the middle of the fixing ring, screw rods are passed through the inside of the through hole, and nuts are threadedly connected to the outer ends of the screw rods.

[0010] As a further description of the above technical solution:

[0011] The lower ends of the hexagon socket bolts are respectively threadedly connected to the inside of the second threaded holes.

[0012] As a further description of the above technical solution:

[0013] The outer wall of the sealing plate is tightly matched with the inner wall of the oil groove.

[0014] As a further description of the above technical solution:

[0015] The opposite ends of the nut are fixedly connected to the left and right sides of the lower fixing member and the upper fixing member respectively.

[0016] As a further description of the above technical solution:

[0017] The inner wall of the reinforcement ring is tightly matched with the outer wall of the roller body.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the two roller bodies can be fixed by cooperating with the lower fixing member and the upper fixing member. When the sealing plug is opened, the lubricating oil set in the oil tank can flow onto the roller body from the oil outlet hole, which can reduce the friction force when the roller body rotates and reduce the wear of the roller body when it rotates. The operation is simple and convenient, and time-consuming and laborious manual application is avoided.

[0020] 2. In the utility model, by setting a reinforcing ring which is sleeved on the outside of the roller body and fixing the reinforcing ring on the left and right sides of the lower fixing member and the upper fixing member through a screw rod and a nut, the strength and stability of the connection between the lower fixing member and the upper fixing member can be increased, thereby increasing the strength and stability of the connection and fixation of the roller body, and avoiding loosening and damage of the connection structure due to vibration of the textile machine during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is an overall schematic diagram of a connection structure for a flat-tooth compact roller proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of a lower fixing member of a connecting structure for a flat-tooth compact roller proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of a reinforcing ring of a connecting structure for a flat-tooth compact roller proposed by the utility model;

[0024] Figure 4 This is a schematic diagram of a cover plate for a connection structure for a flat-tooth compact roller proposed in the utility model;

[0025] Figure 5 This is a schematic diagram of an oil injection hole of a connecting structure for a flat-tooth compact roller proposed by the utility model;

[0026] Figure 6 This is a schematic diagram of an upper fixing piece of a connecting structure for a flat-tooth compact roller proposed by the utility model.

[0027] Legend:

[0028] 1. Roller body; 2. Lower fixing piece; 3. Edge sealing; 4. First threaded hole; 5. Upper fixing piece; 6. Through hole; 7. External hexagonal bolt; 8. Second threaded hole; 9. Oil groove; 10. Cover plate; 11. Fixing ear; 12. Internal hexagonal bolt; 13. Sealing plate; 14. Oil filling hole; 15. Sealing plug; 16. Oil outlet hole; 17. Screw rod; 18. Nut; 19. Reinforcement ring; 20. Fixing ring; 21. Perforation. DETAILED DESCRIPTION

[0029] The following will refer to 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 of 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.

[0030] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0031] Reference Figure 1-6 The utility model provides an embodiment: a connection structure for a flat-tooth tight roller, comprising a roller body 1, a lower fixing member 2 is arranged on the lower side of the roller body 1, and the outer wall front and rear ends of the lower fixing member 2 are fixedly connected with an edge seal 3, the upper sides of the front and rear ends of the lower fixing member 2 are provided with a first threaded hole 4, the upper side of the lower fixing member 2 is provided with an upper fixing member 5, the outer wall of the outer end of the upper fixing member 5 is tightly matched with the inner wall of the edge seal 3, the front and rear ends of the upper fixing member 5 are provided with a through hole 6, the interior of the through hole 6 is penetrated by an external hexagonal bolt 7, the lower end of the external hexagonal bolt 7 is threadedly connected to the interior of the first threaded hole 4, the front and rear ends of the upper fixing member 5 are located on the left and right sides of the through hole 6, and the second threaded hole 8 is arranged on the left and right sides of the through hole 6, the upper side of the upper fixing member 5 is provided with an oil groove 9, the bottom of the oil groove 9 is provided with an oil outlet hole 16, the upper side of the oil groove 9 is provided with a sealing component, and the left and right sides of the lower fixing member 2 and the upper fixing member 5 are provided with a reinforcement component.

[0032] Place one end of the roller body 1 in the middle of the upper side of the lower fixing piece 2, then install the upper fixing piece 5 on the upper side of the lower fixing piece 2, insert the hexagonal bolt 7 into the through hole 6, turn the hexagonal bolt 7 to thread it into the first threaded hole 4, and connect and fix the roller body 1 through the lower fixing piece 2 and the upper fixing piece 5. The edge sealing 3 can protect the connection between the lower fixing piece 2 and the upper fixing piece 5. Lubricating oil is stored in the oil groove 9. The lubricating oil can flow to the roller body 1 through the oil outlet 16, and can lubricate the roller body 1, reduce the friction between the roller body 1 and the lower fixing piece 2 and the upper fixing piece 5, and reduce the wear of the roller body 1 when it rotates. The oil groove 9 can be isolated by the sealing component, and the strengthening component can enhance the strength and stability of the connection between the lower fixing piece 2 and the upper fixing piece 5.

[0033] The sealing assembly includes a cover plate 10, and fixing ears 11 are fixedly connected to the left and right sides of the front and rear ends of the cover plate 10, and a hexagon socket bolt 12 is inserted into the interior of the fixing ear 11. A sealing plate 13 is fixedly connected to the lower side of the cover plate 10, and an oil filling hole 14 is provided in the middle of the cover plate 10 and the sealing plate 13. A sealing plug 15 is embedded in the oil filling hole 14. The lower ends of the hexagon socket bolts 12 are respectively threadedly connected to the interior of the second threaded hole 8, and the outer wall of the sealing plate 13 is tightly fitted with the inner wall of the oil groove 9.

[0034] The cover plate 10 is fixed to the upper side of the upper fixing member 5 by means of the hexagon socket bolts 12 and the fixing ears 11, so that the sealing plate 13 is tightly fitted with the inner wall of the oil groove 9, and the lubricating oil can be injected into the oil groove 9 through the oil filling hole 14. When the sealing plug 15 is opened, the lubricating oil can flow to the roller body 1 through the oil outlet hole 16 for lubrication. When the sealing plug 15 is covered, the air cannot circulate and the lubricating oil stops flowing to the roller body 1.

[0035] The reinforcement assembly includes a reinforcement ring 19, and a plurality of fixing rings 20 are fixedly connected to the outside of the reinforcement ring 19. A through hole 21 is opened in the middle of the fixing ring 20, and a screw rod 17 is passed through the inside of the through hole 21. The outer end of the screw rod 17 is threadedly connected with a nut 18, and the opposite end of the nut 18 is fixedly connected to the left and right sides of the lower fixing part 2 and the upper fixing part 5 respectively. The inner wall of the reinforcement ring 19 is tightly matched with the outer wall of the roller body 1.

[0036] The reinforcement ring 19 is put on the outside of the roller body 1, and the screw rod 17 is passed through the through hole 21 set on the fixing ring 20. Then the nut 18 is connected to the screw rod 17 to fix the reinforcement ring 19, thereby enhancing the strength and stability of the connection between the lower fixing part 2 and the upper fixing part 5.

[0037] Working principle: put the reinforcement ring 19 on the outside of the roller body 1, then place one end of the roller body 1 on the middle of the upper side of the lower fixing piece 2, then install the upper fixing piece 5 on the upper side of the lower fixing piece 2, insert the outer hexagonal bolt 7 into the inside of the through hole 6, turn the outer hexagonal bolt 7 to be threaded into the inside of the first threaded hole 4, connect and fix the roller body 1 through the lower fixing piece 2 and the upper fixing piece 5, then make the screw rod 17 pass through the through hole 21 set on the fixing ring 20, then connect the nut 18 to the screw rod 17, fix the reinforcement ring 19, fix the cover plate 10 on the upper side of the upper fixing piece 5 through the inner hexagonal bolt 12 and the fixing ear 11, make the sealing plate 13 fit tightly with the inner wall of the oil groove 9, and inject lubricating oil into the oil groove 9 through the oil filling hole 14. When the sealing plug 15 is opened, the lubricating oil can flow to the roller body 1 through the oil outlet hole 16 for lubrication.

[0038] 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.

[0039] Although 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 connecting structure for a flat-tooth compact roller, comprising a roller body (1), characterized in that: A lower fixing member (2) is provided on the lower side of the roller body (1), and the outer wall of the lower fixing member (2) is fixedly connected to the edge seal (3) at both the front and rear ends, and the upper sides of the front and rear ends of the lower fixing member (2) are provided with a first threaded hole (4), and an upper fixing member (5) is provided on the upper side of the lower fixing member (2), and the outer wall of the outer end of the upper fixing member (5) is tightly matched with the inner wall of the edge seal (3), and the front and rear ends of the upper fixing member (5) are provided with a through hole (6), and the interior of the through hole (6) is penetrated by an outer threaded hole (4). A hexagonal bolt (7), the lower end of the external hexagonal bolt (7) is threadedly connected to the inside of the first threaded hole (4), the front and rear ends of the upper fixing member (5) are both provided with second threaded holes (8) on the left and right sides of the through hole (6), an oil groove (9) is provided inside the upper side of the upper fixing member (5), an oil outlet hole (16) is provided at the bottom of the oil groove (9), a sealing component is provided on the upper side of the oil groove (9), and reinforcement components are provided on the left and right sides of the lower fixing member (2) and the upper fixing member (5).

2. A connection structure for a flat-tooth compact roller according to claim 1, characterized in that: The sealing assembly comprises a cover plate (10), and the cover plate (10) is fixedly connected to fixing ears (11) on both left and right sides of both front and rear ends, and a hexagon socket bolt (12) is inserted into the fixing ears (11). A sealing plate (13) is fixedly connected to the lower side of the cover plate (10), and an oil filling hole (14) is provided in the middle of the cover plate (10) and the sealing plate (13), and a sealing plug (15) is embedded in the oil filling hole (14).

3. The connection structure for a flat-tooth compact roller according to claim 1, characterized in that: The reinforcement assembly comprises a reinforcement ring (19), the exterior of the reinforcement ring (19) is fixedly connected to a plurality of fixing rings (20), a through hole (21) is provided in the middle of the fixing ring (20), a screw rod (17) is passed through the interior of each of the through holes (21), and a nut (18) is threadedly connected to the outer end of each of the screw rods (17).

4. The connection structure for a flat-tooth compact roller according to claim 2, characterized in that: The lower ends of the hexagon socket bolts (12) are respectively threadedly connected to the inside of the second threaded holes (8).

5. The connection structure for a flat-tooth compact roller according to claim 2, characterized in that: The outer wall of the sealing plate (13) is tightly fitted with the inner wall of the oil groove (9).

6. The connection structure for a flat-tooth compact roller according to claim 3, characterized in that: The opposite ends of the nut (18) are fixedly connected to the left and right sides of the lower fixing member (2) and the upper fixing member (5), respectively.

7. The connection structure for a flat-tooth compact roller according to claim 3, characterized in that: The inner wall of the reinforcement ring (19) is tightly fitted with the outer wall of the roller body (1).

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