Wear-resistant hammer disc of hammer crusher

Abstract

The utility model discloses a wear-resistant hammer disc of a hammer crusher, which comprises a rotating shaft, a driven wheel is fixed at one end of the rotating shaft, a driving wheel is arranged on one side of the driven wheel, a transmission belt is wound on the outer wall of the driving wheel, a plurality of hammer disc bodies are sleeved on the outer wall of the rotating shaft, and first connecting shafts are arranged at two ends inside the plurality of hammer disc bodies. Second connecting shafts are arranged on the two sides of the interiors of the hammer disc bodies, a second bearing seat is arranged on the outer side of one end of the rotating shaft, a first bearing seat is arranged on the outer side of the other end of the rotating shaft, a first bearing body is arranged in the center of the interior of the first bearing seat, and first kidney-shaped holes are formed in the two sides of the bottom of the first bearing seat. According to the utility model, not only is the stability of the hammer disc during operation and rotation ensured, but also the wear resistance of the hammer disc is enhanced, the service life of the hammer disc is prolonged, the maintenance cost is saved, the overall rigid strength of the hammer disc is ensured, and materials can be easily and efficiently crushed in a hammer manner.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing equipment, in particular to a wear-resistant hammer disc of a hammer crusher. Background Technique

[0002] As an important crushing equipment, the hammer crusher plays a key role in the crushing process of hard materials such as ores and stones. Its working principle is mainly to impact, shear and grind the materials through the high-speed rotating hammer heads to achieve the crushing of the materials. Therefore, it is of great practical significance to develop a wear-resistant hammer disc for a hammer crusher.

[0003] The wear-resistant hammer disc of the hammer crusher with the reference publication number of CN204503215U includes a hammer disc body and an outer edge sheath. The hammer disc body is a Q345 medium carbon steel plate in a square shape. A central hole and hammer head holes are provided on the hammer disc body. Manganese chromium alloy plates are installed on the four sides of the hammer disc body through shaft holes and pins to form the outer edge sheath. The hammer disc of this wear-resistant hammer disc of the hammer crusher adopts a square structure, which is easier to process, making the whole hammer disc have both strength, toughness and high wear resistance. The service life is increased by 8-12 times compared with the ordinary hammer disc, significantly reducing the maintenance and production costs and improving the equipment operation rate. According to the above, although this hammer disc can be well applied, it usually uses the method of directly connecting the motor to the hammer disc to drive its rotation, making the stability of the hammer disc during operation and rotation difficult to reach the established expectation, which often troubles the users. Content of the Utility Model

[0004] The purpose of the utility model is to provide a wear-resistant hammer disc of a hammer crusher to solve the problem that although the hammer disc can be well applied, it usually uses the method of directly connecting the motor to the hammer disc to drive its rotation, making the stability of the hammer disc during operation and rotation difficult to reach the established expectation as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a wear-resistant hammer disc of a hammer crusher, including a rotating shaft, one end of the rotating shaft is fixed with a driven wheel, a driving wheel is arranged on one side of the driven wheel, a transmission belt is wound around the outer wall of the driving wheel, the inner wall of the end of the transmission belt away from the driving wheel touches the outer wall of the driven wheel, a plurality of hammer disc bodies are sleeved on the outer wall of the rotating shaft, and first connecting shafts are arranged at both ends inside the plurality of hammer disc bodies, and second connecting shafts are arranged on both sides inside the plurality of hammer disc bodies.

[0006] Preferably, a second bearing seat is arranged on the outer side of one end of the rotating shaft, and a first bearing seat is arranged on the outer side of the other end of the rotating shaft to place the second bearing body and the first bearing body through the second bearing seat and the first bearing seat.

[0007] Preferably, a first bearing body is provided at the central position inside the first bearing seat. The first bearing body is movably connected to the rotating shaft. On both sides of the bottom of the first bearing seat, there are first waist-shaped holes, and the bottom ends of the first waist-shaped holes extend to the outside of the first bearing seat. Through the setting of the first bearing body, the movement amplitude of the rotating shaft can be limited.

[0008] Preferably, a number of second hammer heads are evenly installed on the outer wall of the second connecting shaft. The material structure of the second hammer head is set as high manganese steel. By using high manganese steel to make the second hammer head, the overall structural strength of the hammer disc can be improved.

[0009] Preferably, a number of first hammer heads are evenly installed on the outer wall of the first connecting shaft. The material structure of the first hammer head is set as high manganese steel. By using high manganese steel to make the first hammer head, the overall structural strength of the hammer disc can be improved.

[0010] Preferably, a second bearing body is provided at the central position inside the second bearing seat. The second bearing body is movably connected to the rotating shaft. On both sides of the bottom of the second bearing seat, there are second waist-shaped holes, and the bottom ends of the second waist-shaped holes extend to the outside of the second bearing seat. Through the setting of the second bearing body, the movement amplitude of the rotating shaft can be limited.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The wear-resistant hammer disc of this hammer crusher not only ensures the stability of the hammer disc during operation and rotation, but also enhances the wear resistance of the hammer disc, extends the service life of the hammer disc, saves maintenance costs, and moreover ensures the overall rigidity strength of the hammer disc, and is easy to perform efficient hammer crushing on materials;

[0012] (1) A belt transmission mechanism is formed by combining the driven wheel, the transmission belt and the driving wheel. The motor can be connected to the driving wheel. When the motor drives the driving wheel to rotate, the driving wheel will drive the driven wheel to rotate through the transmission belt, so that the driven wheel drives related components such as the hammer disc body, the first hammer head and the second hammer head to rotate through the rotating shaft. In addition, the first bearing body and the second bearing body inside the first bearing seat and the second bearing seat can limit the rotation amplitude of the rotating shaft, thereby ensuring the stability of the hammer disc during operation and rotation;

[0013] (2) By using the surfacing technology to make a number of hammer disc bodies with wear-resistant welding wires and setting them on the outer wall of the rotating shaft, the problem of frequent maintenance and replacement of the hammer disc can be breakthroughly solved. After using the wear-resistant welding wires to make the hammer disc body, the wear resistance of the hammer disc is enhanced, the service life of the hammer disc is extended, and the maintenance cost is saved;

[0014] (3) A plurality of second hammer heads and a plurality of first hammer heads are respectively arranged at the upper and lower ends and the front and rear ends of the hammer disc through the second connecting shaft and the first connecting shaft, and a plurality of second hammer heads and a plurality of first hammer heads are staggered, and both the second hammer heads and the first hammer heads are made of high manganese steel, thereby ensuring the overall rigidity of the hammer disc and facilitating efficient hammer crushing of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0017] Figure 3 This is a schematic diagram of the top view of the rotating shaft structure of the utility model;

[0018] Figure 4 This is a front view structural diagram of the hammer disc body of the utility model.

[0019] In the figure: 1, rotating shaft; 2, driven wheel; 3, transmission belt; 4, driving wheel; 5, first bearing seat; 501, first waist-shaped hole; 502, first bearing body; 6, hammer plate body; 7, first hammer head; 8, second hammer head; 9, second connecting shaft; 10, first connecting shaft; 11, second bearing seat; 1101, second waist-shaped hole; 1102, second bearing body. DETAILED DESCRIPTION

[0020] 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. 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.

[0021] See also Figures 1-4 The utility model provides an embodiment: a wear-resistant hammer plate of a hammer crusher, comprising a rotating shaft 1, a second bearing seat 11 is provided on the outer side of one end of the rotating shaft 1, and a first bearing seat 5 is provided on the outer side of the other end of the rotating shaft 1;

[0022] When in use, the second bearing seat 11 and the first bearing seat 5 are used to place the second bearing body 1102 and the first bearing body 502;

[0023] A first bearing body 502 is provided at the center of the first bearing seat 5, and the first bearing body 502 is movably connected to the rotating shaft 1. First waist-shaped holes 501 are provided on both sides of the bottom of the first bearing seat 5, and the bottom ends of the first waist-shaped holes 501 extend to the outside of the first bearing seat 5;

[0024] During use, the movement range of the rotating shaft 1 is limited by the setting of the first bearing body 502;

[0025] A second bearing body 1102 is provided at the central position inside the second bearing seat 11. The second bearing body 1102 is movably connected to the rotating shaft 1. Second waist-shaped holes 1101 are provided on both sides of the bottom of the second bearing seat 11, and the bottom ends of the second waist-shaped holes 1101 extend to the outside of the second bearing seat 11;

[0026] During use, the movement range of the rotating shaft 1 is limited by the setting of the second bearing body 1102;

[0027] A driven wheel 2 is fixed to one end of the rotating shaft 1. A driving wheel 4 is provided on one side of the driven wheel 2. A transmission belt 3 is wound around the outer wall of the driving wheel 4. The inner wall of the end of the transmission belt 3 away from the driving wheel 4 touches the outer wall of the driven wheel 2. A plurality of hammer disc bodies 6 are sleeved on the outer wall of the rotating shaft 1. First connecting shafts 10 are provided at both ends inside the plurality of hammer disc bodies 6. A plurality of first hammer heads 7 are evenly installed on the outer walls of the first connecting shafts 10. The material structure of the first hammer heads 7 is set as high manganese steel;

[0028] During use, the first hammer heads 7 are made of high manganese steel to improve the overall structural strength of the hammer disc;

[0029] Second connecting shafts 9 are provided on both sides inside the plurality of hammer disc bodies 6. A plurality of second hammer heads 8 are evenly installed on the outer walls of the second connecting shafts 9. The material structure of the second hammer heads 8 is set as high manganese steel;

[0030] During use, the second hammer head 8 is made of high manganese steel to enhance the overall structural strength of the hammer disc. When the embodiment of the present application is in use, first, a plurality of second hammer heads 8 and the first hammer head 7 are respectively arranged at the upper and lower ends and the front and rear ends of the overall hammer disc through the second connecting shaft 9 and the first connecting shaft 10, and the plurality of second hammer heads 8 and the first hammer head 7 are arranged in a staggered manner to facilitate efficient hammer crushing of materials. Both the second hammer head 8 and the first hammer head 7 are made of high manganese steel, so that the rigidity strength of the first hammer head 7 and the second hammer head 8 is improved, and thus the overall rigidity strength of the hammer disc can be enhanced. Then, a plurality of hammer disc bodies 6 are made of wear-resistant welding wire and arranged on the outer wall of the rotating shaft 1 by adopting the surfacing technology, thereby breakthrough solving the problem of frequent maintenance and replacement of the hammer disc. After the hammer disc body 6 is made of wear-resistant welding wire, the wear resistance of the hammer disc is enhanced, and the service life of the hammer disc can be effectively extended, saving its maintenance cost. Finally, a belt transmission mechanism is formed by combining the driven wheel 2, the transmission belt 3 and the driving wheel 4. The motor can be connected to the driving wheel 4. When the motor drives the driving wheel 4 to rotate, the driving wheel 4 will drive the driven wheel 2 to rotate through the transmission belt 3, so that the driven wheel 2 drives related components such as the hammer disc body 6, the first hammer head 7 and the second hammer head 8 to rotate through the rotating shaft 1. In addition, the first bearing body 502 and the second bearing body 1102 inside the first bearing seat 5 and the second bearing seat 11 can limit the rotation amplitude of the rotating shaft 1 to ensure the stability of the overall rotation of the hammer disc, thus completing the use of the hammer disc.

[0031] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0032] Although the present invention has been described above with reference to embodiments, various improvements can be made to it and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention can be combined with each other in any way. The reason for not exhaustively describing the situations of these combinations in this specification is only to save space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A wear-resistant hammer disc for a hammer crusher, characterized in that: It includes a rotating shaft (1), one end of the rotating shaft (1) is fixed with a driven wheel (2), a driving wheel (4) is arranged on one side of the driven wheel (2), a transmission belt (3) is wound on the outer wall of the driving wheel (4), the inner wall of the end of the transmission belt (3) far from the driving wheel (4) touches the outer wall of the driven wheel (2), and a plurality of hammer disc bodies (6) are sleeved on the outer wall of the rotating shaft (1). At both ends inside a plurality of the hammer disc bodies (6), first connecting shafts (10) are arranged, and at both sides inside a plurality of the hammer disc bodies (6), second connecting shafts (9) are arranged.

2. The wear-resistant hammer plate of a hammer crusher according to claim 1, wherein: A second bearing seat (11) is arranged on the outer side of one end of the rotating shaft (1), and a first bearing seat (5) is arranged on the outer side of the other end of the rotating shaft (1).

3. The wear-resistant hammer disc of a hammer crusher according to claim 2, wherein: A first bearing body (502) is arranged at the central position inside the first bearing seat (5). The first bearing body (502) is movably connected with the rotating shaft (1). On both sides of the bottom of the first bearing seat (5), first kidney-shaped holes (501) are arranged, and the bottom ends of the first kidney-shaped holes (501) extend to the outside of the first bearing seat (5).

4. A wear-resistant hammer disc of a hammer crusher according to claim 1, characterized in that: A plurality of second hammer heads (8) are uniformly installed on the outer wall of the second connecting shaft (9). The material structure of the second hammer heads (8) is set as high manganese steel.

5. A wear-resistant hammer disc of a hammer crusher according to claim 1, characterized in that: A plurality of first hammer heads (7) are uniformly installed on the outer wall of the first connecting shaft (10). The material structure of the first hammer heads (7) is set as high manganese steel.

6. The wear-resistant hammer plate of a hammer crusher according to claim 2, characterized in that: A second bearing body (1102) is arranged at the central position inside the second bearing seat (11). The second bearing body (1102) is movably connected with the rotating shaft (1). On both sides of the bottom of the second bearing seat (11), second kidney-shaped holes (1101) are arranged, and the bottom ends of the second kidney-shaped holes (1101) extend to the outside of the second bearing seat (11).

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