CN211801086U

CN211801086U - Double-roller crusher with adjustable crushing roller spacing

Info

Publication number: CN211801086U
Application number: CN201921892890.6U
Authority: CN
Inventors: 陆斌
Original assignee: Zhongyan Granule Precision Machinery Suzhou Co ltd
Current assignee: Zhongyan Granule Precision Machinery Suzhou Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-10-30
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a pair roller crusher with adjustable crushing roller spacing, which comprises a support plate, wherein a feed hopper is fixedly arranged at the feed inlet at the top of a crushing box, a crushing mechanism is fixedly arranged inside the crushing box, a spacing adjusting mechanism is fixedly arranged at one side of the top of the support plate, and a vibration screening mechanism is fixedly arranged inside a discharge box, the pair roller crusher with adjustable crushing roller spacing can greatly improve the crushing degree by arranging a high-efficiency crushing mechanism, wherein a first crushing roller and a second crushing roller can simultaneously move in opposite directions under the action of a first gear and a second gear, so that fertilizer can be crushed more thoroughly, the crushing efficiency is greatly improved, and a dust guard plate and a clamping plate can be driven to rotate by a rotating shaft and a driving motor by arranging a protective structure, so that a material port is shielded in the crushing process, the problem that the splashing material port is sprayed to the outside to cause difficulty in cleaning is avoided.

Description

Double-roller crusher with adjustable crushing roller spacing

Technical Field

The utility model relates to a breaker, in particular to double-roll crusher with adjustable crushing roller interval.

Background

A double-roll crusher, a mining machine, is also called a double-roll crusher. The method is mainly used for crushing ores. The machine has the advantages of small volume, large crushing ratio, low noise, simple structure and convenient maintenance, and has the characteristics of uniform granularity of the crushed materials, low over-crushing rate, convenient maintenance, sensitive overload protection, safety, reliability and the like. The crushing device is suitable for industries such as coal, metallurgy, mine, chemical industry, building materials and the like, and is more suitable for crushing raw coal (containing gangue) in large-scale coal mines or coal preparation plants.

And current roll crusher, the interval of two crushing rollers is adjusted to the material crushing ratio of accessible needs during the use, and the position of motor and crushing roller drive mechanism is adjusted to the electric hydraulic cylinder of general accessible industrial use during the regulation, and the drive mechanism of crushing roller generally is drive wheel and belt, can produce wearing and tearing between belt and the drive wheel after long-term back and forth movement, makes the belt not hard up even drop easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roll crusher with adjustable crushing roller interval to solve current fertilizer reducing mechanism crushing degree low among the above-mentioned background art, make the not hard up problem that drops even of belt when adjusting broken interval for a long time easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roll crusher with adjustable crushing roller interval, includes the backup pad, the fixed a plurality of support columns that are equipped with in top of backup pad, wherein two positions are adjacent the fixed ejection of compact case that is equipped with in top of support column, the fixed broken case that is equipped with in top of ejection of compact case, the feed opening at ejection of compact case top and the fixed intercommunication of the discharge gate of broken case, the fixed feeder hopper that is equipped with in feed inlet department at broken case top, the fixed broken mechanism that is equipped with in inside of broken case, the fixed interval adjustment mechanism that is equipped with in top one side of backup pad, the fixed vibration screening mechanism that is equipped with in inside of ejection of compact case.

As a preferred technical scheme of the utility model, rubbing crusher constructs including alternating respectively and connects first crushing roller and the crushing roller of second between broken case both sides inner wall, the bar groove has all been seted up, two to the both sides inner wall of broken case the bearing has all been inlayed to the inside in bar groove, the one end of first crushing roller is passed broken case one side inner wall and is inlayed the bearing of establishing, and the first gear of fixedly connected with, the one end of the crushing roller of second is passed broken case opposite side inner wall and is inlayed the bearing of establishing, and fixedly connected with second gear.

As a preferred technical scheme of the utility model, the top both sides of bottom plate are all fixed and are equipped with gear motor, two the equal fixedly connected with third gear of gear motor's one end, two the third gear all is connected with first gear and third gear drive respectively through the chain.

As a preferred technical scheme of the utility model, interval adjustment mechanism is including seting up the spout at backup pad top avris, two respectively the inside of spout inlays and is equipped with the silence slide rail, two the inside of silence slide rail all inlays and is equipped with the slide bar, two the top of slide bar is all fixed and is equipped with the mounting panel, two the top of mounting panel respectively with two gear motor fixed connection, the bottom both sides of backup pad are all fixed and are equipped with electric hydraulic cylinder, and two electric hydraulic cylinder's expansion end all is through one side fixed connection of connecting plate with the slide bar, the surface of first crushing roller and the surface of second crushing roller are all fixed and are equipped with a plurality of packing rings.

As a preferred technical scheme of the utility model, vibration screening mechanism is including fixed setting at the inside middle snap-plate of ejection of compact incasement, two the block is connected with the sieve between the draw-in groove that snap-plate one side was seted up, two the equal fixedly connected with return spring of both sides cell wall of snap-plate draw-in groove, the both sides inner wall of ejection of compact case is all fixed and is equipped with vibrating motor, vibrating motor's output and snap-plate contact are connected, the equal fixedly connected with stock guide in top one side of two snap-plates.

As an optimal technical scheme of the utility model, the fixed flush mounting plate that is equipped with in back one side of backup pad, flush mounting plate's fixed gear motor switch, two electric hydraulic cylinder switches and the vibrating motor switch of being equipped with respectively in surface, gear motor passes through gear motor switch, two electric hydraulic cylinder and passes through electric hydraulic cylinder switch and vibrating motor through vibrating motor switch all with external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a roll crusher with adjustable crushing roller interval:

1. through being provided with interval adjustment mechanism, electric hydraulic cylinder wherein can drive gear motor and gear reciprocating motion under the effect of silence slide rail, freely adjust the interval between two crushing rollers to reach the broken ratio of material that needs, and through being provided with gear and chain as the drive mechanism of crushing roller, compare than traditional belt and drive wheel, the gear gets tighter with the chain joint, both connect more firmly when round trip movement, difficult emergence is not hard up or drops.

2. Through being provided with vibration screening mechanism, impurity and great particulate matter in the powder can be filtered and filtered out to sieve wherein, and vibrating motor can vibrate the sieve when the ejection of compact, avoids the powder card to attach in the mesh of sieve.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the crushing mechanism of the present invention;

FIG. 3 is a schematic structural view of the inside of the discharging box of the present invention;

FIG. 4 is a schematic structural view of the vibration screening mechanism of the present invention;

fig. 5 is an enlarged schematic structural diagram of the present invention located at fig. 4A.

In the figure: 1. a support plate; 2. a support pillar; 3. a discharging box; 4. a crushing box; 5. a feed hopper; 6. a first gear; 7. a chain; 8. a strip-shaped groove; 9. a material guide plate; 10. a reduction motor; 11. a third gear; 12. an electric hydraulic cylinder; 13. a chute; 14. mounting a plate; 15. a slide bar; 16. a clamping plate; 17. a sieve plate; 18. a first crushing roller; 19. a gasket; 20. a return spring; 21. a vibration motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a roll crusher with adjustable distance between the crushing rolls, which comprises:

referring to fig. 1 and 2, the crushing device comprises a supporting plate 1, wherein a plurality of supporting columns 2 are fixedly arranged on the top of the supporting plate 1, a discharging box 3 is fixedly arranged on the top of two adjacent supporting columns 2, a crushing box 4 is fixedly arranged on the top of the discharging box 3, a discharging opening on the top of the discharging box 3 is fixedly communicated with a discharging opening of the crushing box 4, a feeding hopper 5 is fixedly arranged at a feeding opening on the top of the crushing box 4, a dust guard plate is hinged on the open side of the top of the feeding hopper 5 through a damping rotating shaft, so that materials can be effectively prevented from flying, a crushing mechanism is fixedly arranged in the crushing box 4, an interval adjusting mechanism is fixedly arranged on one side of the top of the supporting plate 1, a vibration screening mechanism is fixedly arranged in the discharging box 3, the crushing mechanism comprises a first crushing roller 18 and a second crushing roller which are respectively inserted between the inner walls on two sides, the inside of two bar grooves 8 all inlays and is equipped with the bearing, the bearing that 4 one side inner walls of broken case were inlayed and are established is passed to the one end of first crushing roller 18, and the first gear of fixedly connected with 6, the bearing that 4 opposite side inner walls of broken case were inlayed and are established is passed to the one end of second crushing roller, and fixedly connected with second gear, bottom plate 1's top both sides are all fixed gear motor 10 that is equipped with, the equal fixedly connected with third gear 11 of one end of two gear motor 10, two third gear 11 all are connected with first gear 6 and third gear drive respectively through chain 7.

As shown in figure 1, the spacing adjusting mechanism comprises sliding grooves 13 respectively arranged on the side of the top of a supporting plate 1, silent sliding rails are embedded inside the two sliding grooves 13, sliding rods 15 are embedded inside the two silent sliding rails, mounting plates 14 are fixedly arranged on the tops of the two sliding rods 15, the tops of the two mounting plates 14 are respectively fixedly connected with two speed reducing motors 10, the speed reducing motors 10 are fixedly connected with the mounting plates 14 through connecting pieces fixedly arranged at the bottoms, electric hydraulic cylinders 12 are fixedly arranged on both sides of the bottom of the supporting plate 1, the movable ends of the two electric hydraulic cylinders 12 are fixedly connected with one side of the sliding rods 15 through connecting plates, a transparent observation window is arranged on one side of the front surface of the crushing box 4, one of the electric hydraulic cylinders 12 pushes or stretches one of the speed reducing motors 10 forwards through the silent sliding rails, and the speed reducing motors 10 move to drive a third gear, drive first gear 6 and first crushing roller 18 then and remove in broken case 4 through bar groove 8, and on the same way, open another electric hydraulic cylinder switch and can drive another gear motor 10 and the removal of second crushing roller, two crushing rollers are close to or keep away from dorsad in opposite directions, the staff can observe interval between the two with the transparent observation window that broken case 4 openly set up, the surface of first crushing roller 18 and the surface of second crushing roller are all fixed and are equipped with a plurality of packing rings 19, interval between two crushing rollers can be guaranteed to packing ring 19, avoid both direct contact.

According to the figures 3-5, the vibration screening mechanism comprises clamping plates 16 fixedly arranged in the middle of the inside of the discharging box 3, a sieve plate 17 is clamped and connected between clamping grooves formed in one side of each of the two clamping plates 16, return springs 20 are fixedly connected to two side groove walls of the two clamping grooves of each of the two clamping plates 16, vibration motors 21 are fixedly arranged on two side inner walls of the discharging box 3, output ends of the vibration motors 21 are in contact connection with the clamping plates 16, dust-proof frames are fixedly arranged on the outer sides of the vibration motors 21, more materials can be effectively prevented from being adhered to the surfaces of the vibration motors 21, the vibration effect is influenced, material guide plates 9 are fixedly connected to one sides of the tops of the two clamping plates 16, a switch panel is fixedly arranged on one side of the back of the supporting plate 1, a speed reduction motor switch, two electric hydraulic cylinder switches and a vibration motor switch are, The two electric hydraulic cylinders 12 are electrically connected with an external power supply through electric hydraulic cylinder switches and the vibration motor 21 through a vibration motor switch.

When the double-roll crusher is used, the gear motor switch can be firstly opened, the gear motor 10 works to drive the third gear 11 to rotate, the third gear 11 drives the first gear 6 and the second gear to rotate through the chain 7, the first gear 6 and the second gear rotate to drive the first crushing roller 18 and the second crushing roller to rotate, one of the electric hydraulic cylinder switches can be firstly opened according to the required crushing ratio at the moment, one of the electric hydraulic cylinders 12 works to push forwards or stretch backwards one of the gear motors 10 through the silent sliding rail, the gear motor 10 moves to drive the third gear 11 and the chain 7 to move, then the first gear 6 and the first crushing roller 18 are driven to move in the crushing box 4 through the strip-shaped groove 8, and similarly, the other one of the electric hydraulic cylinder switches can be opened to drive the other one of the gear motor 10 and the second crushing roller to move, two crushing rollers are close to or keep away from dorsad in opposite directions, the staff can observe the interval between the two with the transparent observation window that broken case 4 openly set up, when reacing suitable broken interval, can put in the inside to broken case 4 through feeder hopper 5 with the broken material of needs, smash by two crushing rollers, the feed opening at 3 tops of material accessible ejection of compact case after the breakage flows to sieve 17 on, sieve 17 can filter and cross impurity and the great particulate matter in the material of straining, can open the vibrating motor switch this moment, vibrating motor 21 operation produces the vibration, and drive block board 16 and sieve 17 simultaneous oscillation under return spring 20's the elasticity that resets, with the card powder in sieve 17 mesh shake and fall, avoid causing the wasting of resources.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a roll crusher with adjustable crushing roller interval, includes backup pad (1), its characterized in that, the fixed a plurality of support columns (2) that are equipped with in top of backup pad (1), wherein two positions are adjacent the fixed ejection of compact case (3) that is equipped with in top of support column (2), the fixed broken case (4) that are equipped with in top of ejection of compact case (3), the feed opening at ejection of compact case (3) top and the fixed intercommunication of the discharge gate of broken case (4), the feed inlet department at broken case (4) top is fixed and is equipped with feeder hopper (5), the fixed broken mechanism that is equipped with in inside of broken case (4), the fixed interval adjustment mechanism that is equipped with in top one side of backup pad (1), the fixed vibration screening mechanism that is equipped with in inside of ejection of compact case (3).

2. A double roll crusher having an adjustable crushing roll spacing according to claim 1, wherein: broken mechanism is including alternating respectively and connecting first crushing roller (18) and the crushing roller of second between broken case (4) both sides inner wall, bar groove (8) have all been seted up, two to the both sides inner wall of broken case (4) the inside in bar groove (8) all inlays and is equipped with the bearing, the one end of first crushing roller (18) is passed broken case (4) one side inner wall and is inlayed the bearing of establishing, and the first gear of fixedly connected with (6), the one end of the crushing roller of second is passed broken case (4) opposite side inner wall and is inlayed the bearing of establishing, and fixedly connected with second gear.

3. A double roll crusher having an adjustable crushing roll spacing according to claim 2, wherein: the top both sides of backup pad (1) are all fixed and are equipped with gear motor (10), two the equal fixedly connected with third gear (11) of one end of gear motor (10), two third gear (11) all are connected with first gear (6) and third gear transmission respectively through chain (7).

4. A double roll crusher having an adjustable crushing roll spacing according to claim 3, wherein: interval adjustment mechanism is including seting up spout (13) in backup pad (1) top avris respectively, two the inside of spout (13) is inlayed and is equipped with the silence slide rail, two the inside of silence slide rail is all inlayed and is equipped with slide bar (15), two the top of slide bar (15) is all fixed and is equipped with mounting panel (14), two the top of mounting panel (14) respectively with two gear motor (10) fixed connection, the bottom both sides of backup pad (1) are all fixed and are equipped with electric hydraulic cylinder (12), and the expansion end of two electric hydraulic cylinder (12) is all through one side fixed connection of connecting plate with slide bar (15), the surface of first crushing roller (18) and the surface of second crushing roller are all fixed and are equipped with a plurality of packing rings (19).

5. A double roll crusher having an adjustable crushing roll spacing according to claim 1, wherein: the vibrating screen mechanism is including fixed block board (16) that sets up in the middle of ejection of compact case (3) is inside, two the block is connected with sieve (17), two between the draw-in groove that block board (16) one side was seted up the equal fixedly connected with return spring (20) of both sides cell wall of block board (16) draw-in groove, the both sides inner wall of ejection of compact case (3) all is fixed and is equipped with vibrating motor (21), the output and the block board (16) contact of vibrating motor (21) are connected, the equal fixedly connected with stock guide (9) in top one side of two block boards (16).

6. A double roll crusher having an adjustable crushing roll spacing according to any one of claims 1 to 5, wherein: the fixed flush mounting plate that is equipped with in back one side of backup pad (1), flush mounting plate's surface is fixed gear motor switch, two electric hydraulic cylinder switches and the vibrating motor switch of being equipped with respectively, gear motor (10) are through gear motor switch, two electric hydraulic cylinder (12) through electric hydraulic cylinder switch and vibrating motor (21) through vibrating motor switch all with external power supply electric connection.