Reversible impact hammer crusher

Abstract

The utility model discloses a reversible impact hammer crusher. Comprising a crushing box, a feeding hopper is arranged at the top of the crushing box, overturning racks are arranged on the two sides of the crushing box, a base is fixedly connected to the bottom of the crushing box, the overturning racks and the base are connected through inclined overturning oil cylinders, a rotor part is installed on the crushing box in a penetrating mode, impact plates arranged around the rotor part are arranged in the crushing box, and the impact plates are installed on an impact plate frame. The rotor part comprises a main shaft, hammer discs are arranged to be connected to the main shaft through keys, the hammer discs are vertically connected with hammer pin shafts, the hammer pin shafts penetrate through the hammer discs which are assembled in groups and arranged side by side, hammer handles are arranged to be sleeved with the hammer pin shafts, hammer heads are arranged to be detachably connected to the hammer handles, and the hammer heads are detachably connected to the hammer handles. The hammer head and the hammer handle are connected and fixed through a locking block. The hammer head and the hammer handle are separately arranged and are fixedly connected through the locking block, so that the hammer head is convenient to maintain and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to reversible counterattack hammer type crusher technical field, concretely relates to a kind of hammer type crushers of reversible counterattack. BACKGROUND

[0002] Reversible counterattack hammer type crusher is a kind of new type crushing equipment, and the crushing rotor can be positive transmission, reverse rotation, and reversible double counterattack hammer type crusher is mainly broken by impact to crush material. After entering the crusher, the falling material encounters the high-speed rotating hammer head for the first time, and the crushed particles of the material are uniformly fed into the main crushing chamber for secondary crushing. The material particles in the main crushing chamber are again energized by the hammer head and collide with the sawtooth-shaped lining plate inside the counterattack chamber. After rebounding upward on the sawtooth lining plate, the material is again crushed by the hammer head. At the same time, the material is also crushed by the impact between each other. This cycle is repeated in the counterattack chamber, and the crushed material is finally discharged from the discharge port.

[0003] The problem is that the hammer head is easily worn and needs to be replaced frequently, and the disassembly of the hammer head and the rotor is very cumbersome. SUMMARY

[0004] The utility model aims at the deficiencies of the prior art, and provides a kind of hammer type crushers of reversible counterattack for replacing hammer head conveniently.

[0005] To achieve the above object, the utility model adopts the technical scheme: a kind of hammer type crushers of reversible counterattack, including crushing box, the top of crushing box is equipped with feed hopper, the both sides of crushing box are equipped with turnover frame, the bottom of crushing box is fixedly connected with base, turnover frame is connected between base by obliquely placed turnover oil cylinder, crushing box is installed with rotor portion, there is counterattack plate around the rotor portion in crushing box, counterattack plate is installed on counterattack plate frame, counterattack plate frame is fixedly connected on hanger shaft, hanger shaft is installed on turnover frame, rotor portion includes main shaft, hammer disc is connected on main shaft by key, hammer disc is vertically connected with hammer pin shaft, hammer pin shaft passes through hammer disc assembled in group and parallel, hammer handle is sleeved in hammer pin shaft, hammer head is detachably connected to hammer handle, hammer head and hammer handle are connected and fixed by locking block.

[0006] Preferably, the bottom of the hammer head is provided with a joint, the joint is formed by hollowing out the bottom of the hammer head, and an L-shaped protruding block is arranged at the joint.

[0007] Preferably, the hammer head, the joint and the L-shaped protruding block are integrally formed.

[0008] Preferably, the top of the hammer handle corresponds to the joint to form a cavity, the side wall of the cavity corresponds to the L-shaped protruding block to form an L-shaped groove, and the side edge of the L-shaped groove is hollowed out to form a locking groove.

[0009] Preferably, the locking slot is connected with the L-shaped slot in a through manner, and the top width of the L-shaped slot is equal to the bottom width of the L-shaped protruding block.

[0010] Preferably, the locking slot is in a shape corresponding to the locking block, and the locking slot is internally provided with a first bolt hole, and the locking block is provided with a second bolt hole corresponding to the first bolt hole.

[0011] Preferably, a fixing bolt is arranged to connect the locking block and the locking slot through the first bolt hole and the second bolt hole.

[0012] Compared with the prior art, the utility model has the advantages that the L-shaped protruding block is aligned and inserted into the L-shaped slot, the joint is connected with the cavity, and the locking block is fixed with the locking slot, so that the hammer head and the hammer handle are connected in a detachable mode, and the hammer head is convenient to maintain and replace. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is the connection schematic view of the hammer head and the hammer handle in the utility model.

[0014] Fig. 2 is the side view of the rotor part in the utility model.

[0015] Fig. 3 is the overall side view of the utility model.

[0016] Among them, 10 - broken box, 11 - turnover frame, 12 - feed hopper, 13 - base, 14 - rotor part, 15 - turnover oil cylinder, 16 - main shaft, 17 - hammer disc, 18 - hammer pin shaft, 20 - hammer head, 21 - hammer handle, 22 - locking block, 31 - joint, 32 - L-shaped protruding block, 33 - locking slot, 34 - L-shaped groove, 35 - cavity, 36 - first bolt hole, 37 - fixing bolt. DETAILED DESCRIPTION

[0017] The utility model is further illustrated in connection with the drawings and specific embodiments, and it should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model, and after reading the utility model, the modification of various equivalent forms of the utility model by the person skilled in the art falls within the range defined by the claims of the application.

[0018] As Figs. 1 to 3The reversible counterattack hammer crusher shown comprises a crushing box 10, the top of the crushing box 10 is provided with a feeding hopper 12, both sides of the crushing box 10 are provided with overturning frames 11, the bottom of the crushing box 10 is fixedly connected with a base 13, the overturning frames 11 and the base 13 are connected through an obliquely arranged overturning oil cylinder 15, the crushing box 10 is provided with a rotor part 14 penetratingly installed, the crushing box 10 is provided with a counterattack plate arranged around the rotor part 14, the counterattack plate is installed on a counterattack plate frame, the counterattack plate frame is fixedly connected with a hanging shaft, the hanging shaft is installed on the overturning frame 11, the rotor part 14 comprises a main shaft 16, a hammer disc 17 is arranged and connected with the main shaft 16 through a key, the hammer disc 17 is vertically connected with a hammer pin shaft 18, the hammer pin shaft 18 penetrates through the hammer discs 17 assembled in groups and arranged in parallel, a hammer handle 21 is arranged and sleeved on the hammer pin shaft 18, a hammer head 20 is arranged and detachably connected to the hammer handle 21, the hammer head 20 and the hammer handle 21 are connected and fixed through a locking block 22, the bottom of the hammer head 20 is provided with a joint 31, the joint 31 is formed by hollowing out the bottom of the hammer head 20, an L-shaped protruding block 32 is arranged at the joint 31, the hammer head 20, the joint 31 and the L-shaped protruding block 32 are integrally formed, the top of the hammer handle 21 is correspondingly hollowed to form a cavity 35 at the joint 31, an L-shaped groove 34 is arranged on the side wall of the cavity 35 and corresponds to the L-shaped protruding block 32, a locking groove 33 is formed by hollowing out the side edge of the L-shaped groove 34, the locking groove 33 and the L-shaped groove are connected in penetration, the top width of the L-shaped groove and the locking groove 33 is equal to the bottom width of the L-shaped protruding block 32, the shape of the locking groove 33 corresponds to the locking block 22, the locking groove 33 is inwardly opened to form a first bolt hole 36, the locking block 22 is opened to form a second bolt hole corresponding to the first bolt hole 36, and a fixing bolt 37 is arranged to connect the locking block 22 and the locking groove 33 through the first bolt hole 36 and the second bolt hole.

[0019] The working process and principle of the utility model are as follows: during installation, the L-shaped protruding block 32 on the hammer head 20 is aligned with the top of the locking groove 33 and the L-shaped groove 34 and is vertically inserted downwards until the bottom of the joint 31 contacts the bottom of the cavity 35 and the bottom of the L-shaped protruding block 32 contacts the bottom of the L-shaped groove 34, the hammer head 20 is rotated so that the right end of the L-shaped protruding block 32 abuts against the right end wall of the L-shaped groove 34, at this time, the position of the locking groove 33 is just emptied, the locking block 22 is aligned with the locking groove 33 and is pressed in, the first bolt hole 36 and the second bolt hole are connected through the fixing bolt 37, so that the hammer head 20 and the hammer handle 21 are fixed, and the above steps are reversed during disassembly.

[0020] It should be readily understood that "on," "over," and "above" in the present disclosure are to be interpreted in the broadest context, such that "on" means not only "directly on" but also includes the meaning of "on" with intermediate features or layers therebetween, and "over" or "above" includes not only the meaning of "over" or "above" but also the meaning of "over" or "above" with no intermediate features or layers therebetween (i.e., directly on).

[0021] In addition, spatially relative terms, such as "beneath", "below", "lower", "above", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0022] It should be noted that, in the present document, the relational terms such as "first" and "second" and the like can merely be used to differentiate one entity or action from another, and do not necessarily require or imply any actual relationship or order between or among these entities or actions. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements in the list, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0023] Finally, it should be noted that the above-described embodiments are merely intended for describing and illustrating, but not limiting, the technical solutions of the present application; even though the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some or all of the technical features thereof; and such modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A reversible impact hammer crusher, comprising a crushing box, a feed hopper at the top of the crushing box, a tilting frame on both sides of the crushing box, a base fixedly connected to the bottom of the crushing box, the tilting frame and the base being connected by an inclined tilting cylinder, a rotor section being installed through the crushing box, impact plates arranged around the rotor section inside the crushing box, the impact plates being mounted on an impact plate frame, the impact plate frame being fixedly connected to a hanging shaft, and the hanging shaft being mounted on the tilting frame, characterized in that: The rotor part comprises a main shaft, a hammer disc is connected to the main shaft through a key, a hammer pin shaft is perpendicularly connected to the hammer disc, the hammer pin shaft passes through the hammer discs which are assembled and arranged in parallel, a hammer handle sleeve is arranged in the hammer pin shaft, a hammer head is detachably connected to the hammer handle, and the hammer head and the hammer handle are connected and fixed through a locking block.

2. A reversible impact hammer crusher as claimed in claim 1, characterized in that: The bottom of the hammer head is provided with a joint, the joint is formed by hollowing out the bottom of the hammer head, and an L-shaped protruding block is arranged at the joint.

3. A reversible impact hammer crusher as claimed in claim 2, characterized in that: The hammer head, the joint and the L-shaped protruding block are integrally formed.

4. A reversible impact hammer crusher as claimed in claim 2, characterized in that: The top of the hammer handle is correspondingly hollowed out to form a cavity, and the side wall of the cavity is provided with an L-shaped groove corresponding to the L-shaped protruding block, and the side edge of the L-shaped groove is hollowed out to form a locking groove.

5. A reversible impact hammer crusher as claimed in claim 4, characterized in that: The locking groove and the L-shaped groove are connected in penetration, and the top width of the L-shaped groove and the locking groove is equal to the bottom width of the L-shaped protruding block.

6. A reversible impact hammer crusher as claimed in claim 4, characterized in that: The shape of the locking groove corresponds to the locking block, the locking groove is inwardly opened to have a first bolt hole, and the locking block is opened to have a second bolt hole corresponding to the first bolt hole.

7. A reversible impact hammer crusher as claimed in claim 6, characterized in that: A fixing bolt is arranged to connect the locking block and the locking groove through the first bolt hole and the second bolt hole.

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