CN217069083U

CN217069083U - Totally enclosed wear-resisting type hammer crusher

Info

Publication number: CN217069083U
Application number: CN202122533911.9U
Authority: CN
Inventors: 沈玲杰; 沈士新
Original assignee: Nantong Cosco Machinery Co ltd
Current assignee: Nantong Cosco Machinery Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-07-29
Anticipated expiration: 2031-10-20

Abstract

The application relates to the technical field of hammer crushers, in particular to a totally-enclosed wear-resistant hammer crusher which comprises a compartment body, a rotor part and a driving motor, wherein the compartment body is divided into an upper machine body and a lower machine body, the upper machine body is a front fixing frame and a rear fixing frame which are of a split structure, a feed port is formed in the front fixing frame, and the rear fixing frame is an arc-shaped cover body; the lower machine body is of an integral structure, an arc-shaped grid plate is arranged in the lower machine body, two ends of the arc-shaped grid plate are connected with the side edge of the lower machine body through grid plate shafts, grid frame adjusting mechanisms are arranged at two ends of each grid plate shaft and comprise cantilevers fixedly connected with the end parts of the grid plate shafts, one ends of the cantilevers far away from the grid plate shafts are provided with hammer frames, lining plates are arranged on the inner side surfaces of the box bodies, and the lining plates are formed by splicing a plurality of plates; rotor portion includes the main shaft and the equipartition is at the disc of main shaft, has the spacer sleeve between the disc, and circumference array round pin axle on the disc, rotates on the round pin axle and installs the tup, and the one end of main shaft is passed through the belt pulley and is connected with driving motor. This application avoids resilience, the damping performance of material rubble good, operates steadily, safe convenient and reliable.

Description

Totally enclosed wear-resisting type hammer crusher

Technical Field

The application relates to the technical field of hammer crushers, in particular to a totally enclosed wear-resistant hammer crusher.

Background

Hammer crusher is a more common ore crushing equipment, can carry out the breakage to the building stones of not uniform size, hammer crusher includes the organism usually, the organism top sets up the feed inlet, set up the hammer disks in the organism, evenly set up the tup on the hammer disks, the hammer disks below is provided with the sieve, the bottom of the body sets up the discharge gate, in the use, the building stones gets into by the feed inlet at organism top, strike pivot and hammer disks, the hammer disks rotates the tup rotation and beats the building stones, under the hammering of tup, between the building stones, relative collision is smashed between building stones and the tup, partial building stones fly to the organism inner wall under the effect of centrifugal force, form vortex motion between hammer disks and casing and cause repetitious strike each other, friction and crushing, directly discharge from the discharge gate after the particle diameter reaches the requirement.

Chinese patent CN201821497288.8 discloses a rotor mechanism of a hammer crusher and a hammer crusher, which comprises a main shaft, lining plates, pin shafts and a crushing hammer, wherein the lining plates are arranged on the main shaft at intervals, the pin shafts penetrate through the lining plates and are arranged on the periphery of the main shaft, the crushing hammer comprises a rotating sleeve, a connecting handle, positioning shafts arranged on two sides of the connecting handle and a hammer head arranged on the connecting handle, and the distance between the adjacent lining plates is greater than the distance between the outer ends of the two positioning shafts and is greater than the width of the rotating sleeve; the main shaft rotates to drive the whole rotor mechanism to rotate, the breaking hammers rotate and can swing left and right along the central lines of the two adjacent lining plates simultaneously, the breaking hammers cannot hit breaking teeth on the lining plates, and materials are sheared between the breaking hammers except for pure hitting of the materials; the hammer head of the breaking hammer is convenient to replace, the whole machine is not required to be scrapped when the hammer head is used for a long time, only the hammer head needs to be replaced, and the use cost of equipment is reduced.

Among the prior art, adopt the major width drop that has the quartering hammer commentaries on classics cover on the quartering hammer on the hammer crusher at the internal crushing in-process of building stones, splash the rubble from the feed inlet, subassembly such as organism inner wall, pivot, hammer disks and tup cause the damage easily for a long time the atress and influence machine life.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems existing in the prior art, the application provides a totally enclosed wear-resistant hammer crusher.

The application provides a totally enclosed wear-resisting type hammer crusher adopts following technical scheme:

a totally enclosed wear-resisting hammer crusher comprises a compartment body, a rotor part and a driving motor, wherein the compartment body is divided into an upper machine body and a lower machine body, the upper machine body is a front fixing frame and a rear fixing frame which are of split structures, a feed inlet is formed in the front fixing frame, and the rear fixing frame is an arc-shaped cover body; the lower machine body is of an integrated structure, an arc-shaped grate plate is installed in the lower machine body, two ends of the arc-shaped grate plate are connected with the side edge of the lower machine body through a grate plate shaft, grate frame adjusting mechanisms are installed at two ends of the grate plate shaft and comprise cantilever arms fixedly connected with the end portions of the grate plate shaft, one ends, far away from the grate plate shaft, of the cantilever arms are provided with hammer frames, lining plates are installed on the inner side surface of the box body, and the lining plates are formed by splicing a plurality of plates; rotor portion includes main shaft and evenly distributed at the epaxial disc of main, is provided with the spacer sleeve between the disc, and circumference array round pin axle on the disc, rotates on the round pin axle and installs the tup, and the one end of main shaft is passed through the belt pulley and is connected with driving motor.

Through adopting above-mentioned technical scheme, drive rotor portion through driving motor among the hammer crusher, rotor portion carries out the hammering breakage to the material in the railway carriage or compartment is internal. The compartment body adopts the components of a whole that can function independently structure of last organism and organism down, the branch that goes up the organism has the preceding mount and the curved after-fixing frame of feed inlet, be equipped with the arc comb plate in the organism down, be used for discharging the broken raw materials that reach certain particle diameter through rotor portion, not totally broken raw materials can be at the internal rotation of compartment, carry out the hammering breakage that lasts, the comb plate axle that arc comb plate both ends were equipped with, be connected with organism down through the comb plate axle, the comb plate adjustment mechanism who runs through the comb plate axle both ends connection of organism lateral wall down, comb plate adjustment mechanism is through the mode at the tip installation weight frame of cantilever, play the counter weight effect to organism down, wherein cantilever horizontal installation, the weight frame of tip is unsettled to be installed on the tip, can select to add the sign indicating number according to the broken rotational speed of hammering of motor, the centrifugal force that rotor portion rotated and produced in the effectual railway carriage body of alleviating. Through suit disc on the main shaft in the rotor portion, disc evenly distributed to keep apart spacingly through the spacer sleeve between them, the round pin axle of circumference array runs through the disc on the disc, and the tup rotates and installs on selling the epaxial, realizes the rotation of rotor portion's stable balance, and the tup of rotation installation can carry out abundant hammering with the material, avoids the material card to go into between tup and the disc. The end of the driving shaft is connected with the motor through a belt pulley, so that the driving connection is stable, and the stability of the crushed stone is ensured.

Preferably, the rear fixing frame is hinged to the end of the lower machine body, and one end of the rear fixing frame, which is far away from the hinged portion, is connected with the side face of the lower machine body through a hydraulic telescopic rod.

Through adopting above-mentioned technical scheme, the rear mount is articulated with the tip of organism down, and the rear mount as the maintenance lid still goes up and down through the hydraulic stem, safe convenient and reliable to hydraulic telescoping rod's bottom is connected with the side of organism down, the distance of being connected between rear mount and the organism down that can be reasonable control.

Preferably, the inner side of the rear fixing frame is provided with a counterattack plate mounting frame, the counterattack plate mounting frame adopts a cambered surface matched with the arc-shaped grate plate, and the counterattack plate mounting frame is detachably connected with the rear fixing frame.

Through adopting above-mentioned technical scheme, the impact plate mounting bracket is installed to the inboard of after-fixing board, with the radian of arc comb board adaptation, can make things convenient for when the tup in the rotor part carries out the breakage to the material, can extrude the striking with the impact plate, realizes two-way broken effect, and detachable impact plate mounting bracket can change after conveniently using for a long time, guarantees the installation stability of impact plate.

Preferably, the inboard of impact plate mounting bracket is provided with a plurality of spouts, installs the pinion rack on the spout, and the pinion rack adopts the cylinder that the tangent plane is trapezium structure, and the bottom of pinion rack is equipped with the slider with the spout adaptation.

Through adopting above-mentioned technical scheme, the spout that the inboard of impact plate mounting bracket was equipped with is used for installing the pinion rack, and the pinion rack is used for with tup interact, carries out mutual striking to the material and smashes, and the tangent plane is trapezoidal cylinder, and the mode that slider and spout are connected is passed through to the bottom of pinion rack, can be in the stability of guaranteeing crushing effect to also conveniently change after the pinion rack wearing and tearing.

Preferably, a chain retaining chain is arranged at a feed inlet in the front fixing frame and is composed of criss-cross interlaced chains.

Through adopting above-mentioned technical scheme, the chain fender chain of installation on the feed inlet in the preceding mount can provide the buffering for the material at the in-process of feeding, avoids the impact rotor portion that a large amount of materials lasts to make it cause the damage, and chain fender chain adopts the structure of interweaving with great ease simultaneously, also can avoid rotor portion to pop out the material in the in-process that carries out the breakage and cause the injury to operating personnel.

Preferably, the maintenance baffle has all been seted up to both sides around the lower organism, and the maintenance baffle all adopts double door structure, and is equipped with sealing rubber layer between maintenance baffle and the lower organism.

Through adopting above-mentioned technical scheme, the maintenance baffle has all been seted up to both sides around the lower organism, can follow both sides and open the inside of organism down and overhaul, and the structure that two were opened reduces to overhaul the baffle and open and be required space to be equipped with sealing rubber layer between maintenance baffle and the lower organism, avoided the dust cuttings to escape from the gap, guarantee the quality of surrounding environment.

Preferably, the main shaft is connected with the belt pulley, a belt pulley protective cover is sleeved on the outer side of the belt pulley, and the protective cover comprises a metal plate parallel to the wheel surface and metal protective nets on two sides of the belt pulley.

Through adopting above-mentioned technical scheme, the main shaft passes through the belt pulley and is connected and be used for the drive, and the metal sheet encircles in the belt pulley protection casing of belt pulley outside suit can protect the belt pulley surface to the both sides face of belt pulley is equipped with metal protection network, can avoid external impurity's entering, and does not influence the heat dissipation of belt pulley.

Preferably, the bottom of the carriage body is further provided with a lower material guiding protective pipe, wherein the top of the lower material guiding protective pipe is matched with the bottom of the lower machine body, and the inner diameter of the lower material guiding protective pipe is sequentially reduced from top to bottom.

Through adopting above-mentioned technical scheme, railway carriage or compartment body bottom is provided with down the guide protective tube, and the material that gets off through the comb board filtration can be collected to the bottom adaptation of its top and organism down to the internal diameter that from top to bottom reduces gradually also makes things convenient for gathering and collecting of material.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the chain blocking chain arranged on the feeding hole in the front fixing frame can buffer feeding materials, prevent the materials from popping up and protect the safety of equipment and operators;

2. the inner side of the rear fixed plate is provided with the impact plate mounting frame which can be used for mounting the toothed plate, so that materials are hammered and crushed through the hammer and the toothed plate, the crushing effect is improved, and the mounting toothed plate which is easy to replace can reduce the maintenance difficulty of the crusher;

3. closed breaker has improved the efficiency of broken material, has reduced the pollution to the surrounding environment, has avoided the material to kick-back and has established protection machanism, safe and reliable more to drive arrangement with.

Drawings

FIG. 1 is a schematic view of the overall structure of a totally enclosed wear-resistant hammer crusher;

fig. 2 is a schematic view of the internal structure of the totally enclosed wear-resistant hammer crusher.

Description of reference numerals: 1. a compartment body; 11. mounting the machine body; 111. a front fixing frame; 112. a rear fixing frame; 1121. a reaction plate mounting frame; 1122. a chute; 1123. a toothed plate; 1124. a slider; 1125. a hydraulic telescopic rod; 113. a feed inlet; 1131. stopping the chain; 2. a lower machine body; 21. an arc-shaped grate plate; 22. a grate plate shaft; 23. a grate frame adjusting mechanism; 231. a cantilever; 232. a weight frame; 24. a maintenance baffle; 241. a sealing rubber layer; 3. a rotor portion; 31. a main shaft; 32. a disc; 33. a pin shaft; 34. a hammer head; 4. a drive motor; 41. a belt pulley; 42. a belt pulley shield; 421. a metal plate; 422. a metal protective net; 5. a lower material guiding protective pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses totally enclosed wear-resisting type hammer crusher.

Referring to fig. 1 and 2, a totally enclosed wear-resistant hammer crusher comprises a chamber body 1, a rotor part 3 and a driving motor 4, wherein the chamber body 1 is divided into an upper body 11 and a lower body 2, the upper body 11 is a front fixing frame 111 and a rear fixing frame 112 which are of a split structure, a feed port 113 is arranged on the front fixing frame 111, and the rear fixing frame 112 is an arc-shaped cover body; the lower machine body 2 is of an integral structure, an arc-shaped grate plate 21 is installed in the lower machine body 2, two ends of the arc-shaped grate plate 21 are connected with the side edge of the lower machine body 2 through a grate plate shaft 22, grate frame adjusting mechanisms 23 are installed at two ends of the grate plate shaft 22 and comprise a cantilever 231 fixedly connected with the end part of the grate plate shaft 22, a heavy hammer frame 232 is installed at one end, far away from the grate plate shaft 22, of the cantilever 231, a lining plate is installed on the inner side surface of the carriage body 1, and the lining plate is formed by splicing a plurality of plates; rotor portion 3 includes main shaft 31 and evenly distributed disc 32 on main shaft 31, is provided with the spacer sleeve between the disc 32, and circumference array round pin axle 33 on the disc 32, and the last rotation of round pin axle 33 installs tup 34, and the one end of main shaft 31 is passed through belt pulley 41 and is connected with driving motor 4. In the hammer crusher, a rotor part 3 is driven by a driving motor 4, and the rotor part 3 hammers and crushes materials in a compartment body 1. The compartment body 1 adopts a split structure of an upper machine body 11 and a lower machine body 2, the upper machine body 11 is divided into a front fixing frame 111 with a feeding hole 113 and an arc-shaped rear fixing frame 112, an arc-shaped grid plate 21 is arranged in the lower machine body 2, used for discharging the raw materials which are crushed by the rotor part 3 and reach a certain grain diameter, the raw materials which are not completely crushed can rotate in the carriage body 1 for continuous hammering crushing, the two ends of the arc-shaped grate plate 21 are provided with grate plate shafts 22, a grate plate adjusting mechanism connected with the lower machine body 2 through a grate plate shaft 22 and connected with the two ends of the grate plate shaft 22 penetrating through the side wall of the lower machine body 2, the grate plate adjusting mechanism plays a role of balancing weight for the lower machine body 2 in a mode of installing a weight frame 232 at the end part of a cantilever 231, wherein cantilever 231 horizontal installation, the weight frame 232 unsettled of tip is installed on the tip, can select to add the sign indicating number according to the broken rotational speed of hammering of motor, and rotor portion 3 rotates the centrifugal force that produces in the effectual railway carriage or compartment body 1 of alleviating. Through suit disc 32 on main shaft 31 in rotor portion 3, disc 32 evenly distributed to keep apart spacingly through the spacer sleeve between them, disc 32 is run through to round pin axle 33 of circumference array on the disc 32, and tup 34 rotates and installs on round pin axle 33, realizes rotor portion 3's stable balanced rotation, and the tup 34 of rotation installation can carry out abundant hammering with the material, avoids the material card to go into between tup 34 and the disc 32. The end of the driving shaft is connected with the motor through a belt pulley 41, the driving connection is stable, and the stability of the broken stone is guaranteed.

Referring to fig. 1 and 2, the rear fixing frame 112 is hinged to an end of the lower body 2, and one end of the rear fixing frame 112 far away from the hinged portion is connected to a side surface of the lower body 2 through a hydraulic telescopic rod 1125. The rear fixing frame 112 is hinged to the end of the lower machine body 2, the rear fixing frame 112 serving as a maintenance cover body is lifted through a hydraulic rod, safety, convenience and reliability are achieved, the bottom of the hydraulic telescopic rod 1125 is connected with the side edge of the lower machine body 2, and the connecting distance between the rear fixing frame 112 and the lower machine body 2 can be reasonably controlled.

Referring to fig. 1 and 2, the inside of the rear fixing frame 112 is provided with a striking plate mounting rack 1121, the striking plate mounting rack 1121 adopts an arc surface adapted to the arc-shaped grate 21, and the striking plate mounting rack 1121 is detachably connected to the rear fixing frame 112. The inside of after-fixing board installs the impact plate mounting bracket 1121, with the radian of arc comb board 21 adaptation, can make things convenient for the tup 34 in the rotor portion 3 when carrying out the breakage to the material, can extrude the striking with the impact plate, realize two-way broken effect, the detachable impact plate mounting bracket 1121 can conveniently change after using for a long time, guarantees the installation stability of impact plate.

Referring to fig. 1 and 2, the inner side of the impact plate mounting frame 1121 is provided with a plurality of sliding grooves 1122, a toothed plate 1123 is mounted on the sliding grooves 1122, the toothed plate 1123 adopts a cylinder with a trapezoidal section, and the bottom of the toothed plate 1123 is provided with a sliding block 1124 adapted to the sliding grooves 1122. The spout 1122 that the inboard of impact plate mounting bracket 1121 was equipped with is used for installing pinion rack 1123, and pinion rack 1123 is used for interacting with tup 34, carries out mutual striking to the material and smashes, and the tangent plane is trapezoidal cylinder, and the mode that slider 1124 and spout 1122 are connected is passed through to pinion rack 1123's bottom, can guarantee crushing effect's stability to also conveniently change after pinion rack 1123 wearing and tearing.

Referring to fig. 1 and 2, the feeding hole 113 in the front fixing frame 111 is provided with a chain stopper 1131, and the chain stopper 1131 is formed by criss-cross interlaced chains. Chain fender chain 1131 of installation on the feed inlet 113 in preceding mount 111 can provide the buffering for the material at the in-process of feeding, avoids the continuous striking rotor portion 3 of a large amount of materials to make it cause the damage, and chain fender chain 1131 adopts the structure of crossing criss-cross simultaneously, also can avoid rotor portion 3 to pop out the material in the in-process of carrying out the breakage and cause the injury to operating personnel.

Referring to fig. 1 and 2, the maintenance baffle 24 has been all seted up to both sides around lower organism 2, and maintenance baffle 24 all adopts two open door structures, and is equipped with sealing rubber layer 241 between maintenance baffle 24 and lower organism 2. Maintenance baffle 24 has all been seted up to both sides around organism 2 down, can follow both sides and open the inside of organism 2 down and overhaul, and the structure of two divisions of doors reduces to overhaul baffle 24 and open and be required space to be equipped with sealing rubber layer 241 between maintenance baffle 24 and organism 2 down, avoided the dust cuttings to escape from the gap, guarantee the quality of surrounding environment.

Referring to fig. 1 and 2, the main shaft 31 is connected to a pulley 41, a pulley guard 42 is sleeved outside the pulley 41, and the guard includes a metal plate 421 parallel to the wheel surface and metal protective nets 422 on both sides of the pulley 41. The main shaft 31 is connected with the belt pulley 41 for driving, the metal plate 421 in the belt pulley protective cover 42 sleeved outside the belt pulley 41 surrounds outside the belt pulley 41, the surface of the belt pulley 41 can be protected, and the metal protective net 422 is arranged on two side surfaces of the belt pulley 41, so that the entry of external impurities can be avoided, and the heat dissipation of the belt pulley 41 is not affected.

Referring to fig. 1 and 2, the bottom of the carriage 1 is further provided with a lower material guiding protection pipe 5, wherein the top of the lower material guiding protection pipe 5 is adapted to the bottom of the lower body 2, and the inner diameter is sequentially reduced from top to bottom. The bottom of the box body 1 is provided with a lower guide protection pipe 5, the top of the box body is matched with the bottom of the lower machine body 2, materials filtered by the grate plate can be collected, and the inner diameter gradually reduced from top to bottom also facilitates the collection and collection of the materials.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a totally enclosed wear-resisting type hammer crusher, includes the railway carriage or compartment body (1), rotor portion (3) and driving motor (4), its characterized in that: the compartment body (1) is divided into an upper body (11) and a lower body (2), wherein the upper body (11) is a front fixing frame (111) and a rear fixing frame (112) which are of a split structure, a feeding hole (113) is formed in the front fixing frame (111), and the rear fixing frame (112) is an arc-shaped cover body; the lower machine body (2) is of an integral structure, an arc-shaped grate plate (21) is installed in the lower machine body (2), two ends of the arc-shaped grate plate (21) are connected with the side edge of the lower machine body (2) through a grate plate shaft (22), grate frame adjusting mechanisms (23) are installed at two ends of the grate plate shaft (22) and comprise cantilever arms (231) fixedly connected with the end portions of the grate plate shaft (22), a heavy hammer frame (232) is installed at one end, far away from the grate plate shaft (22), of each cantilever arm (231), a lining plate is installed on the inner side surface of the compartment body (1), and the lining plate is formed by splicing a plurality of plates; rotor portion (3) include main shaft (31) and evenly distributed disc (32) on main shaft (31), be provided with the spacer sleeve between disc (32), and circumference array round pin axle (33) on disc (32), it installs tup (34) to rotate on round pin axle (33), the one end of main shaft (31) is passed through belt pulley (41) and is connected with driving motor (4).

2. The totally enclosed, wear resistant hammer crusher of claim 1, wherein: the rear fixing frame (112) is hinged with the end part of the lower machine body (2), and one end, far away from the hinged part, of the rear fixing frame (112) is connected with the side surface of the lower machine body (2) through a hydraulic telescopic rod (1125).

3. The totally enclosed wear resistant hammer crusher of claim 1, wherein: the inner side of the rear fixing frame (112) is provided with a counterattack plate mounting frame (1121), the counterattack plate mounting frame (1121) adopts an arc surface matched with the arc-shaped grate plate (21), and the counterattack plate mounting frame (1121) is detachably connected with the rear fixing frame (112).

4. A totally enclosed wear resistant hammer crusher according to claim 3, wherein: the inboard of counterattack board mounting bracket (1121) is provided with a plurality of spout (1122), install pinion rack (1123) on spout (1122), pinion rack (1123) adopt the tangent plane to be the cylinder of trapezium structure, and the bottom of pinion rack (1123) is equipped with slider (1124) with spout (1122) adaptation.

5. The totally enclosed, wear resistant hammer crusher of claim 1, wherein: the feeding hole (113) in the front fixing frame (111) is provided with a chain retaining chain (1131), and the chain retaining chain (1131) is formed by criss-cross interlaced chains.

6. The totally enclosed, wear resistant hammer crusher of claim 1, wherein: maintenance baffle (24) have all been seted up to both sides around organism (2) down, maintenance baffle (24) all adopt two open door structures, and are equipped with between maintenance baffle (24) and organism (2) down sealing rubber layer (241).

7. The totally enclosed, wear resistant hammer crusher of claim 1, wherein: the main shaft (31) is connected with the belt pulley (41), a belt pulley protective cover (42) is sleeved on the outer side of the belt pulley (41), and the protective cover comprises a metal plate (421) parallel to the wheel surface and metal protective nets (422) on two sides of the belt pulley (41).

8. The totally enclosed, wear resistant hammer crusher of claim 1, wherein: the bottom of the compartment body (1) is also provided with a lower guide protective pipe (5), wherein the top of the lower guide protective pipe (5) is matched with the bottom of the lower machine body (2), and the inner diameter of the lower guide protective pipe is reduced from top to bottom in sequence.