Limestone crushing hammer head

Abstract

A limestone breaking hammer head is characterized by comprising a breaking hammer body, a connecting block, a movable push rod, a cutting box, a motor, a dustproof cover, an electric push rod and a shielding cover, the connecting block is arranged on the breaking hammer body, the movable push rod is arranged on the connecting block, the cutting box is arranged on the movable push rod, and the motor is arranged on the cutting box. A dustproof cover is arranged on the breaking hammer body, an electric push rod is arranged on the dustproof cover, and a shielding cover is arranged on the electric push rod; limestone is crushed through the crushing hammer body, the cutting box moves downwards under the action of the movable push rod, the motor drives the internal cutter to cut the limestone, the external controller controls the electric push rod to contract and drives the shielding cover to move downwards along the dustproof cover, and the crushing hammer body and the cutting box are integrally covered. And the limestone dust is shielded, so that the crushed limestone dust is prevented from splashing, and the pollution to the surrounding environment is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of breaking hammers, in particular to a limestone breaking hammer head. Background Art

[0002] The accurate definition of the crusher hammer should be the hammer of the hammer crusher. The hammer is one of the core parts of the hammer crusher. It is arranged on the hammer shaft of the crusher rotor. The hammer directly hits the material when the crusher is running at high speed, and finally breaks it into a suitable material size. The crusher hammer on the market can be divided into two types according to the manufacturing process: casting and forging, but their wear resistance is different. Due to the crushing of materials, the head needs good wear resistance and the handle needs to be tough enough. It is usually made of alloy steel, high manganese steel, cast steel and high chromium cast iron bimetallic composite materials by forging or casting at one time, and equipped with the corresponding The corresponding heat treatment process is more economical. The crusher hammer can be divided into three types according to the material: high manganese steel hammer, bimetallic hammer, composite hammer, large gold tooth hammer, medium chromium alloy hammer, hard alloy hammer, etc. The main factor is the content of silicon dioxide. The technology under modern industry shows that the use of hard alloy hammer has good wear resistance. The existing crushing hammer is mostly used for limestone crushing, and the function is relatively single. Generally, the crushing hammer is used with a mechanical arm. In special circumstances, when it is inconvenient for workers to hold cutting tools to cut limestone, the crushing hammer cannot cut, resulting in work limitations.

[0003] There is an existing limestone crushing hammer head CN220310494U, which includes a crushing hammer head, an equipment box, and a connecting plate. A mounting frame is provided on one side of the crushing hammer head, and an auxiliary cutting assembly is provided on the inner side of the mounting frame. The auxiliary cutting assembly includes a driving wheel, a driven wheel, a rotating rod 1, a rotating rod 2, and a cutting tool. The rotating rod 2 is placed inside the equipment box and is rotatably connected to its inner wall. The rotating rod 1 and the rotating rod 2 are distributed up and down, and the driving wheel and the driven wheel are respectively placed on the rotating rod 1 and the rotating rod 2 and are fixedly connected to them. The driving wheel and the driven wheel are meshed with each other, and the cutting tool is placed on the rotating rod 2 and is fixedly connected to it. The utility model effectively solves the problem of the single function of the crushing hammer head in the prior art in the background technology through the auxiliary cutting assembly and the setting of the crushing hammer head;

[0004] However, when the existing limestone crushing hammer is in use, the crushed limestone dust will splash and pollute the surrounding environment. In order to solve the above problem, a limestone crushing hammer is proposed. Utility Model Content

[0005] In view of the above existing technical problems, the utility model provides a limestone crushing hammer head, which is characterized by comprising a crushing hammer body, a connecting block, a mobile push rod, a cutting box, a motor, a dust cover, an electric push rod, and a shielding cover. The crushing hammer body is provided with a connecting block, the connecting block is provided with a mobile push rod, the mobile push rod is provided with a cutting box, the cutting box is provided with a motor, the crushing hammer body is provided with a dust cover, the dust cover is provided with an electric push rod, and the electric push rod is provided with a shielding cover;

[0006] Furthermore, the connecting block is fixedly connected to the breaker body, the connecting block is L-shaped, the movable push rod is an electric push rod, connected to an external controller, one end of the movable push rod is fixedly connected to the connecting block, and the other end is fixedly connected to a cutting box, a cutting tool is arranged in the cutting box, the output end of the motor is connected to the cutting tool of the cutting box, and the motor is connected to an external controller;

[0007] Furthermore, the dust cover is fixedly connected to the breaker body, the dust cover is located above the connecting block, an electric push rod is fixedly arranged on the dust cover, one end of the electric push rod is connected to the dust cover, and the other end is connected to the shielding cover, the electric push rod is connected to an external controller, and the shielding cover is located outside the dust cover.

[0008] Beneficial effects of the utility model:

[0009] The utility model crushes the limestone by means of a crushing hammer body, and the cutting box moves downward under the action of a moving push rod, and drives the internal cutter through a motor to cut the limestone, and an external controller controls the electric push rod to retract, driving the shielding cover to move downward along the dust cover, covering the crushing hammer body and the cutting box as a whole, completing the shielding of the limestone dust, and avoiding the splashing of the crushed limestone dust and the pollution to the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the overall structure of a limestone crushing hammer head of the utility model;

[0011] Figure 2 This is a schematic diagram of the explosion structure of a limestone crushing hammer head of the utility model;

[0012] Figure 3 This is a partial structural schematic diagram of a limestone crushing hammer head of the utility model;

[0013] As shown in the figure: 1 breaker body, 2 connecting block, 3 moving push rod, 4 cutting box, 5 motor, 6 dust cover, 7 electric push rod, 8 shielding cover. DETAILED DESCRIPTION

[0014] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are 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.

[0015] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0016] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0017] Example 1

[0018] The utility model provides a limestone crushing hammer head, which is characterized by comprising a crushing hammer body 1, a connecting block 2, a moving push rod 3, a cutting box 4, a motor 5, a dust cover 6, an electric push rod 7, and a shielding cover 8. The crushing hammer body 1 is provided with the connecting block 2, the moving push rod 3 is provided on the connecting block 2, the cutting box 4 is provided on the moving push rod 3, the cutting box 4 is provided with the motor 5, the crushing hammer body 1 is provided with the dust cover 6, the electric push rod 7 is provided on the dust cover 6, and the shielding cover 8 is provided on the electric push rod 7;

[0019] Furthermore, the connecting block 2 is fixedly connected to the breaker body 1, the connecting block 2 is L-shaped, the movable push rod 3 is an electric push rod, connected to an external controller, one end of the movable push rod 3 is fixedly connected to the connecting block 2, and the other end is fixedly connected to the cutting box 4, the cutting box 4 has a cutting tool, the output end of the motor 5 is connected to the cutting tool of the cutting box 4, and the motor 5 is connected to the external controller;

[0020] Furthermore, the dust cover 6 is fixedly connected to the breaker body 1, and the dust cover 6 is located above the connecting block 2. An electric push rod 7 is fixedly arranged on the dust cover 6. One end of the electric push rod 7 is connected to the dust cover 6, and the other end is connected to the shielding cover 8. The electric push rod 7 is connected to an external controller, and the shielding cover 8 is located outside the dust cover 6.

[0021] Example 2

[0022] When in use, the breaker body 1 breaks the limestone, and the cutting box 4 moves downward under the action of the moving push rod 3, and the internal tool is driven by the motor 5 to cut the limestone. The external controller controls the electric push rod 7 to retract, driving the shielding cover 8 to move downward along the dust cover 6, covering the breaker body 1 and the cutting box 4 as a whole, thereby shielding the limestone dust.

[0023] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A limestone crushing hammer head, characterized in that The utility model comprises a breaker hammer body, a connecting block, a movable push rod, a cutting box, a motor, a dust cover, an electric push rod and a shielding cover. The connecting block is arranged on the breaker hammer body, the movable push rod is arranged on the connecting block, the cutting box is arranged on the movable push rod, the motor is arranged on the cutting box, the dust cover is arranged on the breaker hammer body, the electric push rod is arranged on the dust cover, and the shielding cover is arranged on the electric push rod.

2. A limestone crushing hammer according to claim 1, characterized in that: The connecting block is fixedly connected to the breaker body, and the connecting block is L-shaped. The movable push rod is an electric push rod connected to an external controller. One end of the movable push rod is fixedly connected to the connecting block, and the other end is fixedly connected to a cutting box. A cutting tool is arranged in the cutting box. The output end of the motor is connected to the cutting tool of the cutting box, and the motor is connected to an external controller.

3. A limestone crushing hammer according to claim 2, characterized in that: The dust cover is fixedly connected to the breaker body, the dust cover is located above the connecting block, an electric push rod is fixedly arranged on the dust cover, one end of the electric push rod is connected to the dust cover, and the other end is connected to the shielding cover, the electric push rod is connected to an external controller, and the shielding cover is located outside the dust cover.

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