CN211051869U

CN211051869U - Split type screening and breaking equipment with transition flange

Info

Publication number: CN211051869U
Application number: CN201921120205.8U
Authority: CN
Inventors: 闫保灿; 许存良
Original assignee: Beijing Bochuangkaisheng Mechanical Manufacturing Co ltd
Current assignee: Beijing Bochuangkaisheng Mechanical Manufacturing Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-07-21
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to a split type broken equipment of sieve with flange, including screening subassembly, broken subassembly, secondary screening subassembly, flange, fixed connection can be dismantled with broken subassembly to the screening subassembly, secondary screening subassembly set up in on the broken subassembly, broken subassembly passes through the broken power component of flange joint, four angle ends of screening subassembly bottom are fixed with the pneumatic cylinder respectively, the below of screening subassembly sets up the supporting seat, the pneumatic cylinder with supporting seat fixed connection, secondary screening subassembly includes screening board, guide plate, the one end bottom of screening board with guide plate fixed connection, set up a plurality of sieve meshes of crossing on the screening board. The utility model discloses to sieve broken equipment design and be split type structure, can sieve the material of multiple difference, easily change to can pour into lubricating oil into wantonly under the condition of not dismantling broken speed reducer, it is convenient simple to add, and application range is wide.

Description

Split type screening and breaking equipment with transition flange

Technical Field

The utility model relates to a screening crushing equipment technical field, concretely relates to split type broken equipment of sieve with flange.

Background

The screening and crushing integrated machine is high-energy-efficiency crushing equipment and is widely applied to the fields of power plants, mines, coal, metallurgy, coking, chemical industry and the like. In the process of mining in the coal mine field, coal mined from an underground fully mechanized coal mining face still keeps the granularity of the primary mining, generally, due to actual requirements, the discharged granularity of coal blocks and ores needs to reach the granularity meeting the requirements, and then corresponding screening and crushing equipment needs to be added for granularity control; patent No. CN201710341082.X discloses a sieve broken all-in-one, can sieve according to required size, avoid the material to cross smashing, have energy-efficient, simple structure's advantage, but crushing speed reducer is fixed and be connected with the crushing roller with right support among the broken driving system in this patent, need dismantle the speed reducer when adding lubricating oil, it is loaded down with trivial details to dismantle, and the output shaft of speed reducer can't keep the concentricity with the crushing axle on the crushing roller for a long time, influence the life of equipment, and the screening speed of material is adjusted only through the angle of screening system to this equipment, because the screening speed of multiple material is different, the screening to other kinds of material can't be realized to same angle, application range is narrow.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a broken equipment of split type sieve with flange will sieve broken equipment design and be split type structure, can sieve the material of multiple difference, easily change to can pour into lubricating oil into wantonly under the condition of not dismantling broken speed reducer, it is convenient simple to add, and application range is wide.

In order to achieve the above object, the utility model adopts the following technical scheme:

a split type screening device with a transition flange comprises a screening component, a crushing component, a secondary screening component and a transition flange, wherein the screening component and the crushing component are detachably and fixedly connected, the secondary screening component is arranged on the crushing component, the crushing component is connected with a crushing power component through the transition flange, hydraulic cylinders are respectively fixed at four corner ends of the bottom of the screening component, a supporting seat is arranged below the screening component, the hydraulic cylinders are fixedly connected with the supporting seat, the secondary screening component comprises a screening plate and a guide plate, the bottom of one end of the screening plate is fixedly connected with the guide plate, a plurality of screening holes are arranged on the screening plate, the screening plate and the guide plate are arranged in an inclined mode, the screening plate is inclined towards the direction of the crushing component when in a use state, and the guide plate is inclined towards the direction of the screening component, the bottom both ends of guide plate set up rotating assembly respectively, rotating assembly with crushing unit connects, rotating assembly includes cylinder, rotary rod, the rotary rod is articulated with the cylinder, the rotary rod with guide plate fixed connection.

Preferably in any one of the above schemes, the crushing assembly comprises two first supports, the cylinders at the two ends of the guide plate are respectively fixed on the adjacent first supports, the rotary rods at the two ends of the guide plate are respectively connected with the adjacent first left supports in a rotating manner, the rotary rods are arranged on one sides of the cylinders close to the screening assembly, and the guide plate is positioned above the crushing assembly.

In any of the above schemes, preferably, a reinforcing rod is fixed on a side wall of one end of the rotating rod, which is far away from the cylinder, and the rotating rod is fixedly connected with the bottom of the air deflector through the reinforcing rod.

In any of the above schemes, preferably, the front end and the rear end of the bottom of the other end of the screening plate are respectively fixed with a connecting rod, and the connecting rods are fixedly connected with the guide plate.

In any of the above schemes, preferably, the screen assembly includes two second supports, the two second supports and the two first supports are respectively provided with a plurality of vertically arranged mounting holes, and the two second supports are respectively connected with the corresponding first supports in a detachable and fixed manner through bolts and nuts.

It is preferred in any one of the above schemes, broken power component includes broken speed reducer, broken speed reducer pass through transition flange with among the broken subassembly a first support fixed connection, transition flange includes upper plate, hypoplastron, pipe, the upper plate pass through the pipe with hypoplastron fixed connection, be equipped with on the upper plate with the first through-hole of pipe intercommunication, be equipped with the shoulder hole with the pipe intercommunication on the hypoplastron, the aperture that the upper plate was kept away from to the shoulder hole is greater than the aperture that is close to the upper plate, set up a plurality of oil filler points with the inside intercommunication of pipe on the lateral wall of pipe, set up the sealing plug on the oil filler point, the central line coincidence of pipe, first through-hole, shoulder hole, the central line of oil filler point with the central line of pipe is perpendicular.

In any of the above schemes, preferably, the bottom of the lower plate on one side of the stepped hole is provided with a flat key groove, one end of the flat key groove, which is far away from the stepped hole, is communicated with the outside, a flat key is fixed in the flat key groove, and the center line of the flat key groove is vertically intersected with the center line of the stepped hole.

In any of the above schemes, preferably, the oil holes are distributed on one side of the side wall of the circular tube away from the flat key groove at equal intervals.

In any of the above schemes, preferably, a second through hole having a semicircular structure is provided at a position corresponding to the flat key groove on the upper plate, one end of the second through hole is communicated with the outside, reinforcing rods are respectively fixed to the bottoms of the lower plates at the front and rear sides of the second through hole, and the reinforcing rods are fixedly connected to the lower plates.

In any of the above schemes, preferably, the aperture of the first through hole and the aperture of the stepped hole close to the circular tube are both smaller than the inner diameter of the circular tube.

Compared with the prior art, the utility model provides a broken equipment of split type sieve with flange has following beneficial effect:

1. the screening component and the crushing component are arranged in a split mode, so that storage space is saved during transportation, transportation is facilitated, when one of the screening component and the crushing component is damaged, replacement and maintenance can be performed, the work of the whole equipment is not influenced, the working efficiency is improved, the secondary screening component is arranged on the crushing component, the screened materials can be secondarily screened again, the small granular materials screened by the screening component are screened out, the problem that the small granular materials cannot completely screened by the screening component enter the crushing component to be crushed and are not beneficial to recycling is avoided, meanwhile, the secondary screening component can rotate to achieve two modes of working state and non-working state, the requirement for the materials needing secondary screening can be met, the requirement for the materials not needing secondary screening can also be met, and the application range is wide;

2. the hydraulic cylinder is arranged at the bottom of the screening component, so that the screening component can be driven to move up and down, the hydraulic cylinder is matched with the secondary screening component to realize secondary screening when the height is increased, and the hydraulic cylinder is directly connected with the crushing component to enable the secondary screening component to be in an inoperative state when the height is reduced, so that the hydraulic cylinder has an effect of being matched with the secondary screening component;

3. through the arrangement of the transition flange, the coincidence of the central lines of the first through hole, the stepped hole and the circular tube is ensured, the concentricity of the output shaft of the speed reducer and the working machine shaft is ensured, the torque can be transmitted more stably, the structure size is compact, and the installation space is saved;

4. through setting up a plurality of oil filler points on the pipe, can be very convenient pour into lubricating oil into in the pipe to output shaft and the working machine axle to the speed reducer play the lubrication action, the joining mode is simple and convenient, need not to dismantle the speed reducer, has improved work efficiency, and the noise is littleer, has prolonged the life of speed reducer and working machine axle.

Drawings

Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the split type screening and breaking device with a transition flange according to the present invention;

FIG. 2 is a schematic illustration of the embodiment of FIG. 1 in an inactive configuration;

FIG. 3 is a top view of the crushing assembly and screen assemblies of the embodiment shown in FIG. 2;

FIG. 4 is a schematic structural view of a transition flange in the embodiment of FIG. 1;

FIG. 5 is a bottom view of the embodiment of FIG. 1;

FIG. 6 is a cross-sectional view taken in the direction B-B in the embodiment shown in FIG. 1;

fig. 7 is a top view of the embodiment shown in fig. 1.

The figures are labeled as follows: 1. a lower plate; 2. an upper plate; 3. a circular tube; 4. an oil filler hole; 5. a reinforcing bar; 6. a stepped hole; 7. a first through hole; 8. a flat bond; 9. a second through hole; 10. a cylinder; 11. a baffle; 12. rotating the rod; 13. a screening plate; 14. A connecting rod; 15. a first support; 16. a second support; 17. a hydraulic cylinder; 18. a supporting seat; 19. screening the power assembly; 20. a crushing power assembly; 21. a crushing roller; 22. and (4) screening rollers.

Detailed Description

In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.

As shown in fig. 1-7, an embodiment of a split type screening and crushing device with a transition flange according to the present invention includes a screening assembly and a crushing assembly, the screening assembly includes a plurality of screening rollers 22 with the same size arranged in sequence, the height of the plurality of screening rollers 22 arranged in sequence is gradually reduced from a material inlet to a material outlet, an included angle between a connecting line of the screening shaft on the screening roller 22 and a horizontal direction is less than 20 °, the screening roller 22 includes a screening shaft and a screening sheet, the screening shaft is connected with a screening speed reducer connected with a screening power assembly 19, the screening power assembly 19 includes a screening motor, a first moment limiter and a screening speed reducer connected in sequence, a driving end and a driven end of the first moment limiter are respectively connected with an output shaft of the screening motor and an input shaft of screening, one side of the screening assembly is the crushing assembly, the crushing assembly includes a plurality of crushing rollers 21, the height of the crushing roller 21 is lower than that of the screening roller 22, the crushing roller 21 comprises a tooth roller shaft and crushing teeth, the tooth roller shaft is connected with a crushing speed reducer of the crushing power assembly 20, the crushing power assembly 20 comprises a crushing motor, a second torque limiter and a crushing speed reducer which are sequentially connected,

the split type screening and crushing equipment with the transition flange further comprises a secondary screening component and a transition flange, the screening component is detachably and fixedly connected with the crushing component, the secondary screening component is arranged on the crushing component, the crushing component is connected with a crushing power component 20 through the transition flange, four corner ends of the bottom of the screening component are respectively fixed with a hydraulic cylinder 17, a support seat 18 is arranged below the screening component, the hydraulic cylinder 17 is fixedly connected with the support seat 18, the secondary screening component comprises a screening plate 13 and a guide plate 11, the bottom of one end of the screening plate 13 is fixedly connected with the guide plate 11, a plurality of screening holes are arranged on the screening plate 13, the screening plate 13 and the guide plate 11 are both obliquely arranged, wherein the screening plate 13 is inclined towards the crushing component when in use, and the guide plate 11 is inclined towards the screening component, guide plate 11's bottom both ends set up rotating assembly respectively, rotating assembly with crushing unit connects, rotating assembly includes cylinder 10, rotary rod 12 is articulated with cylinder 10, rotary rod 12 with guide plate 11 fixed connection.

Broken subassembly includes two first supports 15, the cylinder 10 at guide plate 11 both ends is fixed in respectively on adjacent first support 15, the rotary rod 12 at guide plate 11 both ends rotates with adjacent first left support respectively and is connected, rotary rod 12 sets up in one side that cylinder 10 is close to the screening subassembly, guide plate 11 is located broken subassembly's top, the crushing roller of installation between two first supports.

And a reinforcing rod 5 is fixed on the side wall of one end, far away from the air cylinder 10, of the rotary rod 12, and the rotary rod 12 is fixedly connected with the bottom of the guide plate 11 through the reinforcing rod 5.

And the front end and the rear end of the bottom of the other end of the screening plate 13 are respectively fixed with a connecting rod 14, and the connecting rods 14 are fixedly connected with the guide plate 11.

The screening subassembly includes two second supports 16, is equipped with the mounting hole of a plurality of vertical arrangements on two second supports 16 and two first supports 15 respectively, and two second supports 16 realize dismantling fixed connection through bolt and nut and corresponding first support 15 respectively, installs the screening rod between two second supports, and secondary screening subassembly highly is less than the height of screening roller.

Broken power component 20 includes broken speed reducer, broken speed reducer pass through transition flange with 15 fixed connection of a first support in the broken subassembly, transition flange includes upper plate 2, hypoplastron 1, pipe 3, upper plate 2 pass through pipe 3 with hypoplastron 1 fixed connection, be equipped with on upper plate 2 with the first through-hole 7 of pipe 3 intercommunication, be equipped with the shoulder hole 6 with pipe 3 intercommunication on hypoplastron 1, the aperture that upper plate 2 was kept away from to shoulder hole 6 is greater than the aperture that is close to upper plate 2, set up a plurality of oil filler point 4 with the inside intercommunication of pipe 3 on the lateral wall of pipe 3, set up the sealing plug on oil filler point 4, the central line coincidence of pipe 3, first through-hole 7, shoulder hole 6, the central line of oil filler point 4 with the central line of pipe 3 is perpendicular.

The bottom of the lower plate 1 on one side of the stepped hole 6 is provided with a flat key 8 groove, one end, far away from the stepped hole 6, of the flat key 8 groove is communicated with the outside, a flat key 8 is fixed in the flat key 8 groove, and the center line of the flat key 8 groove is perpendicularly intersected with the center line of the stepped hole 6. Through set up the parallel key on the hypoplastron to with the speed reducer cooperation, prevent that the speed reducer from rotating in the circumferencial direction, realized the locate function, be favorable to guaranteeing the concentricity of speed reducer output shaft and work machine axle.

And the oil holes 4 are distributed on one side of the side wall of the circular tube 3 away from the groove of the flat key 8 at equal intervals.

The upper plate 2 is provided with a second through hole 9 in a semicircular structure at a position corresponding to the flat key 8 groove, one end of the second through hole 9 is communicated with the outside, reinforcing rods 5 are respectively fixed at the bottoms of the lower plates 1 at the front side and the rear side of the second through hole 9, and the reinforcing rods 5 are fixedly connected with the lower plates 1.

And hoisting holes are formed in the reinforcing rods 5. The aperture of the first through hole 7 and the aperture of the stepped hole 6 close to the circular tube 3 are both smaller than the inner diameter of the circular tube 3.

The circular tube 3 is connected with the upper plate 2 and the lower plate 1 in a welding manner; the length of the upper plate 2 and the lower plate 1 is 2000 mm-2150 mm, the width is 1400 mm-1600 mm, and the thickness is 750 mm-850 mm.

The working principle of the embodiment is as follows: when some materials need secondary screening, the screening component and the crushing component are separated, then the hydraulic cylinder is started to push the screening component to move upwards until the height of the screening roller can be higher than that of the screening plate, the air cylinder is started to push the rotary rod to drive the screening plate to rotate towards the direction of the screening component, one end of the screening plate is directly contacted with the side wall of the second support, the screening plate is positioned below the screening roller, the materials screened by the screening component can conveniently enter the screening plate to be screened for the second time, the materials smaller than the screening holes on the screening plate fall onto the guide plate from the screening holes, the materials fall between the two second supports under the action of the guide plate and self weight to be collected, the materials screened for the second time by the screening plate are crushed in the crushing component, and when the secondary screening is not needed, the rotary rod is driven by the air cylinder to enable the screening plate to rotate towards the direction of the crushing component, until the whole screening plate is positioned above the crushing assembly, then the hydraulic cylinder is started to drive the screening assembly to move downwards and level with the crushing assembly, then the second support is fixed with the first support through bolts and nuts to realize the connection of the screening component and the crushing component and avoid the situation that the materials flowing through the screening component cannot reach the crushing component for crushing, the transition flange is fixed on one of the first supports through the bolts and the nuts, and be located secondary screening subassembly's below, step hole position is used for making the output shaft on the speed reducer stretch into in the pipe, and first through-hole is used for making the crushing roller stretch into in the pipe, realizes being connected of speed reducer output shaft and crushing axle in the pipe, and the connected mode can be for three kinds of modes of spline connection, locking disk connection, flat key connection, the flat key be used for with the groove complex on the speed reducer for prevent speed reducer pivoted.

Compared with the prior art, the embodiment has the following beneficial effects:

with screening subassembly and broken subassembly components of a whole that can function independently setting, not only save parking space during the transportation, convenient transportation, and when damage appears in screening subassembly or broken subassembly, can change the maintenance, do not influence the work of whole equipment, the work efficiency is improved, through install secondary screening subassembly on broken subassembly, can carry out secondary screening to the material of screening once more, the tiny particle material that screens the subassembly and screen the hourglass removes, avoid going on too smashing and be unfavorable for the problem of recycling because of the screening subassembly is to the tiny particle material screening unclean entering broken subassembly, secondary screening subassembly can rotate simultaneously and realize being in operating condition and two kinds of modes of out of work state, can also can satisfy the material that does not need secondary screening with the material that satisfies the needs secondary screening, wide application scope.

It will be understood by those skilled in the art that the split sifting apparatus with transition flange of the present invention includes any combination of the inventive concepts and embodiments described above in the specification of the present invention and illustrated in the accompanying drawings, which are not intended to be limited to the space and to simplify the description, but rather are not intended to describe each of these combinations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a split type broken equipment of sieve with flange, includes screening subassembly, broken subassembly, its characterized in that: the screening component is detachably and fixedly connected with the crushing component, the secondary screening component is arranged on the crushing component, the crushing component is connected with the crushing power component through the transition flange, four corner ends of the bottom of the screening component are respectively fixed with a hydraulic cylinder, a support seat is arranged below the screening component, the hydraulic cylinder is fixedly connected with the support seat, the secondary screening component comprises a screening plate and a guide plate, the bottom of one end of the screening plate is fixedly connected with the guide plate, a plurality of screening holes are arranged on the screening plate, the screening plate and the guide plate are both arranged in an inclined manner, the screening plate is inclined towards the crushing component when in use, the guide plate is inclined towards the screening component, rotating components are respectively arranged at two ends of the bottom of the guide plate, and the rotating components are connected with the crushing component, the rotating assembly comprises an air cylinder and a rotating rod, the rotating rod is hinged to the air cylinder, and the rotating rod is fixedly connected with the guide plate.

2. The split type screening and crushing device with the transition flange as claimed in claim 1, wherein: broken subassembly includes two first supports, the cylinder at guide plate both ends is fixed in respectively on the adjacent first support, the rotary rod at guide plate both ends rotates with adjacent first left support respectively and is connected, the rotary rod sets up in one side that the cylinder is close to screening subassembly, the guide plate is located broken subassembly's top.

3. The split type screening and crushing device with the transition flange as claimed in claim 1, wherein: the air cylinder is kept away from to the rotary rod, be fixed with the stiffener on the one end lateral wall, the rotary rod passes through the stiffener with guide plate bottom fixed connection.

4. The split type screening and crushing device with the transition flange as claimed in claim 1, wherein: and the front end and the rear end of the bottom of the other end of the screening plate are respectively fixed with a connecting rod, and the connecting rods are fixedly connected with the guide plate.

5. The split type screening and crushing device with the transition flange as claimed in claim 1, wherein: the screening assembly comprises two second supports, a plurality of vertically arranged mounting holes are formed in the two second supports and the two first supports respectively, and the two second supports are connected with the corresponding first supports in a detachable and fixed mode through bolts and nuts respectively.

6. The split type screening and crushing device with the transition flange as claimed in claim 1, wherein: broken power component includes broken speed reducer, broken speed reducer pass through transition flange with a first support fixed connection in the broken subassembly, transition flange includes upper plate, hypoplastron, pipe, the upper plate pass through the pipe with hypoplastron fixed connection, be equipped with on the upper plate with the first through-hole of pipe intercommunication, be equipped with the shoulder hole with the pipe intercommunication on the hypoplastron, the aperture that the upper plate was kept away from to the shoulder hole is greater than the aperture that is close to the upper plate, set up a plurality of oil filler point with the inside intercommunication of pipe on the lateral wall of pipe, set up the sealing plug on the oil filler point, the central line coincidence of pipe, first through-hole, shoulder hole, the central line of oil filler point with the central line of pipe is perpendicular.

7. The split type screening and crushing device with the transition flange as claimed in claim 6, wherein: the bottom of the lower plate on one side of the stepped hole is provided with a flat key groove, one end, far away from the stepped hole, of the flat key groove is communicated with the outside, a flat key is fixed in the flat key groove, and the center line of the flat key groove is perpendicularly intersected with the center line of the stepped hole.

8. The split type screening and crushing device with the transition flange as claimed in claim 6, wherein: a plurality of the oil filler holes are distributed on one side of the side wall of the circular tube, which is far away from the flat key groove, at equal intervals.

9. The split type screening and crushing device with the transition flange as claimed in claim 7, wherein: the upper plate is provided with a second through hole in a semicircular structure at a position corresponding to the flat key groove, one end of the second through hole is communicated with the outside, reinforcing rods are fixed at the bottoms of the lower plates at the front side and the rear side of the second through hole respectively, and the reinforcing rods are fixedly connected with the lower plates.

10. The split type screening and crushing device with the transition flange as claimed in claim 6, wherein: the aperture of the first through hole and the aperture of the stepped hole close to the round pipe are both smaller than the inner diameter of the round pipe.