Fastening structure for roller shaft and roller sleeve of roller press

Abstract

The utility model discloses a fastening structure for a roller shaft and a roller sleeve of a roller press, and relates to the technical field of roller presses. The fastening structure for the roller shaft and the roller sleeve of the roller press comprises a mounting base and an expansion assembly, the rear side of the mounting base is fixedly connected with a connecting cylinder, the expansion assembly is located on the mounting base and comprises a fixed shaft, a sliding cylinder, a strip-shaped sliding groove, a connecting plate, a hinge rod and expansion blades, and the strip-shaped sliding groove is formed in the outer wall of the fixed shaft; a sliding plate is fixedly connected to the inner wall of the sliding cylinder and slidably mounted on the strip-shaped sliding groove. Through cooperative use of the fixed shaft, the sliding barrels, the strip-shaped sliding grooves, the connecting plates, the hinge rods, the expansion blades and the motor, the shaft sleeve can be fastened, compared with a traditional roller shaft, the use flexibility of the roller shaft is improved structurally, the roller shaft can adapt to different shaft sleeves during use, and the practicability of the roller shaft is improved. Therefore, the roller press is more flexible and diversified when machining different types of workpieces.

Description

Technical Field

[0001] The utility model relates to the technical field of roller presses, in particular to a fastening structure for a roller shaft and a roller sleeve of a roller press. Background Art

[0002] Roller press is a kind of equipment used for pressing and grinding materials, and is commonly used in cement production, mining, metallurgy, chemical industry and other industries.

[0003] The roller press in the prior art is usually composed of a roller shaft and a roller sleeve. The roller shaft and roller sleeve in some roller presses are fixed, so that the device needs to replace roller presses of different models when rolling articles, which increases the cost of rolling and reduces the practicality of the roller press. Therefore, in view of the above problems, a fastening structure for the roller shaft and roller sleeve of the roller press is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a fastening structure for the roller shaft and roller sleeve of a roller press, which can solve the problem that the roller press in the prior art is usually composed of a roller shaft and a roller sleeve, and the roller shaft and roller sleeve in some roller presses are fixed, so that the device needs to replace roller presses of different models when rolling articles, which increases the cost of rolling and reduces the practicability of the roller press.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fastening structure for a roller shaft and a roller sleeve of a roller press, comprising a mounting seat and an expansion assembly, the rear side of the mounting seat is fixedly connected to a connecting cylinder, the expansion assembly is located on the mounting seat, the expansion assembly comprises a fixed shaft, a sliding cylinder, a strip slide groove, a connecting plate, a hinged rod and an expansion blade, the outer wall of the fixed shaft is provided with a strip slide groove, the inner wall of the sliding cylinder is fixedly connected with a sliding plate, and the sliding plate is slidably installed on the strip slide groove.

[0006] Preferably, one end of the fixed shaft is fixedly connected to the connecting shaft 2, and one end of the connecting tube is fixedly connected to the connecting shaft 1, and the arrangement facilitates the structure to be mounted on the roller press.

[0007] Preferably, a motor is fixedly connected to an inner wall of one side of the connecting tube, and its arrangement is convenient for driving the expansion component to move.

[0008] Preferably, a circular block is fixedly connected to the interior of the sliding cylinder, and the rotating shaft of the motor passes through the mounting seat and is fixedly connected to the circular block. The arrangement is convenient for driving the sliding cylinder to move. Through the coordinated use of the fixed shaft, sliding cylinder, strip slide groove, connecting plate, hinged rod, expansion blades and motor, the bushing can be tightened. Compared with the traditional roller shaft, the structure improves the flexibility of the roller shaft, so that the roller shaft can adapt to different bushings when in use, making the roller press more flexible and diverse when processing different types of workpieces, and this operation method is relatively convenient and easy for the staff to operate.

[0009] Preferably, a plurality of connection plates are fixedly mounted on the outer wall of the sliding cylinder, a hinged rod is hingedly mounted on the connection plate, an expansion blade is provided on the hinged rod, and the expansion blade is hingedly mounted on one end of the hinged rod.

[0010] Preferably, the outer wall of the expansion blade is provided with a shaft sleeve, one end of the expansion blade is fixedly connected to a slide rod, and a plurality of slide grooves are provided on the mounting seat, and the slide rod slides in the slide groove, which is convenient for assisting the shaft sleeve to perform tightening work.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the fastening structure for the roller shaft and roller sleeve of the roller press can fasten the sleeve through the coordinated use of a fixed shaft, a sliding cylinder, a strip slide groove, a connecting plate, a hinged rod, an expansion blade and a motor, and compared with the traditional roller shaft, the structure improves the flexibility of the roller shaft, so that the roller shaft can adapt to different sleeves when in use, making the roller press more flexible and diverse when processing different types of workpieces, and this operation method is relatively convenient and easy for the staff to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0013] Figure 1 It is a three-dimensional diagram of the utility model;

[0014] Figure 2 The local three-dimensional Figure 1 ;

[0015] Figure 3 The local three-dimensional Figure 2 .

[0016] Figure numerals: 1. mounting seat; 2. connecting cylinder; 3. connecting shaft one; 4. connecting shaft two; 5. fixed shaft; 6. sliding cylinder; 7. strip slide groove; 8. connecting plate; 9. hinged rod; 10. expansion blade; 11. motor; 12. sliding rod; 13. slide groove; 14. bushing. DETAILED DESCRIPTION

[0017] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0018] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] See also Figure 1-3The utility model provides a technical solution: a fastening structure for a roller shaft and a roller sleeve of a roller press, comprising a mounting seat 1 and an expansion component, the rear side of the mounting seat 1 is fixedly connected to a connecting cylinder 2, one end of a fixed shaft 5 is fixedly connected to a connecting shaft 2 4, and one end of the connecting cylinder 2 is fixedly connected to a connecting shaft 1 3, which is convenient for the structure to be mounted on the roller press, and a motor 11 is fixedly connected to an inner wall of one side of the connecting cylinder 2, which is convenient for driving the expansion component to move, and the expansion component is located on the mounting seat 1, and the expansion component comprises a fixed shaft 5, a sliding cylinder 6, a strip slide 7, a connecting plate 8, a hinged rod 9 and an expansion blade 10, and the outer wall of the fixed shaft 5 is provided with The inner wall of the sliding cylinder 6 is fixedly connected with a sliding plate, and the sliding plate is slidably installed on the strip sliding groove 7. The interior of the sliding cylinder 6 is fixedly connected with a circular block. The rotating shaft of the motor 11 passes through the mounting seat 1 and is fixedly connected to the circular block. The arrangement is convenient for driving the sliding cylinder 6 to move. When in use, the sleeve 14 is sleeved on the outer wall of the expansion blade 10, and then the connecting shaft 1 3 is fixed to one end of the roller press, and then the connecting shaft 2 4 is passed through the other end of the roller press. At this time, the control motor 11 is started, and the free end of the motor 11 pushes the circular block to move. When the circular block moves, it drives the sliding cylinder 6 to move. The movement of the sliding cylinder 6 The strip slide groove 7 on the fixed shaft 5 is driven to slide. At this time, the sliding cylinder 6 drives the hinged rod 9 to move. The hinged rod 9 drives the expansion blade 10 to move. The movement of the expansion blade 10 drives the sliding rod 12 to limit the position on the slide groove 13 until the outer wall of the expansion blade 10 fits with the inner wall of the shaft sleeve 14, which is convenient for subsequent rolling work. The shaft sleeve 14 can be tightened by the coordinated use of the fixed shaft 5, the sliding cylinder 6, the strip slide groove 7, the connecting plate 8, the hinged rod 9, the expansion blade 10 and the motor 11. Compared with the traditional roller shaft, the structure improves the flexibility of the roller shaft, making the roller shaft more convenient to use. When in use, it can adapt to different sleeves 14, making the roller press more flexible and diverse when processing different types of workpieces, and this operation method is relatively convenient and easy for staff to operate. The outer wall of the sliding cylinder 6 is fixedly installed with multiple groups of connecting plates 8, and the connecting plate 8 is hingedly installed with a hinge rod 9, and the hinge rod 9 is provided with an expansion blade 10. The expansion blade 10 is hingedly installed with one end of the hinge rod 9, and the outer wall of the expansion blade 10 is sleeved with a sleeve 14, and one end of the expansion blade 10 is fixedly connected with a slide rod 12. Multiple groups of slide grooves 13 are provided on the mounting seat 1, and the slide rod 12 slides in the slide groove 13. Its arrangement is convenient for assisting the sleeve 14 to perform tightening work.

[0020] Working principle: When in use, the sleeve 14 is sleeved on the outer wall of the expansion blade 10, and then the connecting shaft 1 3 is fixed to one end of the roller press, and then the connecting shaft 2 4 is passed through the other end of the roller press. At this time, the control motor 11 is started, and the free end of the motor 11 pushes the circular block to move. When the circular block moves, it drives the sliding cylinder 6 to move. The movement of the sliding cylinder 6 drives its strip slide groove 7 on the fixed shaft 5 to slide. At this time, the sliding cylinder 6 drives the hinged rod 9 to move, and the hinged rod 9 drives the expansion blade 10 to move. The movement of the expansion blade 10 drives the slide rod 12 to limit the position on the slide groove 13 until the outer wall of the expansion blade 10 fits with the inner wall of the sleeve 14, which is convenient for subsequent rolling work.

[0021] 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. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A fastening structure for roller shaft and roller sleeve of a roller press, characterized in that: include: A mounting seat (1), the rear side of the mounting seat (1) being fixedly connected to a connecting tube (2); An expansion component is located on a mounting seat (1), and comprises a fixed shaft (5), a sliding cylinder (6), a strip-shaped slide groove (7), a connecting plate (8), a hinged rod (9) and an expansion blade (10). The outer wall of the fixed shaft (5) is provided with a strip-shaped slide groove (7), the inner wall of the sliding cylinder (6) is fixedly connected with a sliding plate, and the sliding plate is slidably mounted on the strip-shaped slide groove (7).

2. The fastening structure for roller shaft and roller sleeve of a roller press according to claim 1, characterized in that: One end of the fixed shaft (5) is fixedly connected to the second connecting shaft (4), and one end of the connecting tube (2) is fixedly connected to the first connecting shaft (3).

3. The fastening structure for roller shaft and roller sleeve of a roller press according to claim 2, characterized in that: A motor (11) is fixedly connected to an inner wall of one side of the connecting cylinder (2).

4. The fastening structure for roller shaft and roller sleeve of a roller press according to claim 3 is characterized in that: A circular block is fixedly connected to the interior of the sliding cylinder (6), and a rotating shaft of the motor (11) passes through the mounting seat (1) and is fixedly connected to the circular block.

5. The fastening structure for roller shaft and roller sleeve of a roller press according to claim 4, characterized in that: A plurality of connecting plates (8) are fixedly mounted on the outer wall of the sliding cylinder (6), a hinge rod (9) is hingedly mounted on the connecting plate (8), an expansion blade (10) is arranged on the hinge rod (9), and the expansion blade (10) is hingedly mounted on one end of the hinge rod (9).

6. The fastening structure for roller shaft and roller sleeve of a roller press according to claim 5, characterized in that: The outer wall of the expansion blade (10) is sleeved with a shaft sleeve (14), one end of the expansion blade (10) is fixedly connected to a slide rod (12), and the mounting seat (1) is provided with a plurality of slide grooves (13), and the slide rod (12) slides in the slide grooves (13).

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