CN217120420U

CN217120420U - Quantitative feeding device for hammer crusher

Info

Publication number: CN217120420U
Application number: CN202123424599.6U
Authority: CN
Inventors: 刘云涛
Original assignee: Lingyuan Maojiadian Gold Mine Co ltd
Current assignee: Lingyuan Maojiadian Gold Mine Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-05
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a quantitative feeding device for hammer crusher, which comprises a supporting frame, wherein a first motor, a driving roller and a driven roller are arranged on the supporting frame, the driving roller passes through the supporting frame and is fixedly connected with a motor shaft of the first motor, a conveying belt is arranged between the driving roller and the driven roller, a supporting roller is arranged on the supporting frame, mounting sheets are arranged on two sides of the supporting roller, a feeding bin and a conveying bin are arranged above the supporting frame, a second motor is arranged on one side of the feeding bin, a rotating shaft is arranged in the feeding bin, a groove is arranged on one side of the rotating shaft, a paving device and a quantifying device are arranged on the conveying bin, a pre-pressing box is arranged on one side of the driven roller, the driving roller is driven by the first motor to drive the conveying belt to carry out material conveying, the first quantitative control is carried out on the materials by the rotating shaft of the second motor to realize intermittent feeding, the materials are arranged on the conveying belt in a single layer by the paving device, the quantifying device realizes the quantitative conveying of the materials, the material is pre-pressed by a crushing pressing plate.

Description

Quantitative feeding device for hammer crusher

Technical Field

The utility model relates to a feedway technical field specifically is a quantitative feedway for hammer crusher.

Background

The hammer crusher is composed of a hammer crusher box body, a rotor, a hammer, a counterattack lining plate, a sieve plate and the like, wherein the hammer crusher is a crusher for directly crushing a section of materials with the maximum granularity of 600 plus 1800 mm to be below 25 mm or 25 mm, and is suitable for crushing medium-hardness materials such as limestone, slag, coke, coal and other materials in the industrial departments such as cement, chemical engineering, electric power, metallurgy and the like.

Chinese patent CN212383854U document discloses a quantitative unloader for breaker, in this patent, through the volume that the telescopic link adjustment fortune material passageway material passed through, but the width of horizontal restriction fortune material passageway easily causes the jam in telescopic link department, makes the transportation not smooth, causes material transport device energy resource consumption great, can't realize the discontinuity feed simultaneously, does not carry out the preliminary treatment measure to the material, can't obviously promote crushing effect.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a quantitative feeding device for hammer crusher to solve the technical problem who mentions in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quantitative feeding device for a hammer crusher comprises a support frame, wherein a first motor, a driving roller and a driven roller are arranged on the support frame, the driving roller penetrates through the support frame to be fixedly connected with a motor shaft of the first motor, a conveying belt is arranged between the driving roller and the driven roller, a plurality of carrier rollers are arranged on the support frame, mounting pieces are arranged on two sides of each carrier roller, the mounting pieces are detachably connected with the support frame through matching of bolts and nuts, a feeding bin and a conveying bin are arranged above the support frame, a second motor is arranged on one side of the feeding bin, a rotating shaft is rotationally arranged in the feeding bin, a groove is formed in one side of the rotating shaft, one end of the rotating shaft penetrates through the feeding bin and is fixedly connected with the motor shaft of the second motor, a flattening device and a quantifying device are arranged on the conveying bin, and a pre-pressing box is arranged on one side of the driven roller, drive the conveyer belt through first motor drive roll and carry out the material and carry, the bearing roller passes through the installation piece to be installed on the support frame, is convenient for install and dismantle the bearing roller, rotates the axis of rotation through the second motor and carries out quantitative control for the first time to the material, realizes discontinuous feed.

Preferably, the paving device comprises a paving plate, a paving shaft is rotatably arranged on the inner wall of the conveying bin and fixedly connected with the paving plate, a ratchet gear and a fixing seat are arranged on the outer side of the conveying bin, a limiting strip is rotatably arranged on the fixing seat, a handle is rotatably arranged above the limiting strip, the limiting strip is matched with the ratchet gear, one end of the paving shaft penetrates through the conveying bin and is fixedly connected with the ratchet gear, the angle of the paving plate is adjusted through the ratchet gear, and materials on the conveying belt are paved in single-layer arrangement through the paving plate.

Further preferably, the quantifying device comprises a third motor and a quantifying shaft, the quantifying shaft penetrates through the motor shaft of the material conveying bin and is fixedly connected with the third motor, the bottom of the quantifying shaft is closely attached to the conveying belt, quantifying holes are formed in two sides of the quantifying shaft, and the quantifying shaft rotates through the third motor to quantitatively feed for the second time.

Further preferably, a supporting block is arranged between the driven roller and the pre-pressing box and detachably connected with the supporting frame through bolts, the top surface of the supporting block is closely attached to the conveying belt and is obliquely arranged, and the supporting block provides stable support for the materials to be pre-pressed by the conveying belt.

Further preferably, pre-compaction roof portion is equipped with first cylinder, first cylinder is provided with two, first cylinder bottom is equipped with first guide arm, the fixed broken clamp plate that is equipped with in first guide arm bottom drives broken clamp plate through two first cylinders and drives the material of crushing downwards, carries out preliminary breakage to the material, improves crushing efficiency.

Preferably, a prepressing plate is arranged at the bottom of the prepressing box, one end of the prepressing plate is hinged to the prepressing box, a vibration motor is arranged at the bottom of the prepressing plate, a motor shaft of the vibration motor is hinged to the bottom of the prepressing plate, and the prepressing plate is driven to vibrate by the motor shaft of the vibration motor, so that the prepressed material is smoothly discharged.

Further preferably, one side of the supporting block is matched with the driven roller in size, bristles are arranged at the contact position of the supporting block and the conveying belt, and the bristles can clean the conveying belt by means of the close contact of the supporting block and the conveying belt.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses in, rotate through first motor drive roll, the drive roll drives conveyer belt and driven voller and rotates and carry out the material and carry, and the material gets into the axis of rotation by the recess, and second motor drive axis of rotation rotates, and then realizes discontinuity ration feed, sets up in fortune feed bin and paves the board and make material individual layer arrange, makes the further discontinuity ration feed of material, device simple and practical through the ration axle.

2. The utility model discloses in, be provided with the supporting shoe between conveyer belt and pre-compaction case, the supporting shoe passes through the bolt and can dismantle with the support frame and be connected, makes the material stably transport to the pre-compaction incasement, and supporting shoe one side is provided with the brush hair simultaneously, can clear up the conveyer belt when the conveyer belt rotates.

3. The utility model discloses in, through setting up first cylinder and first guide arm at pre-compaction roof portion, the broken clamp plate of drive crushes the material downwards, realizes the pre-compaction of material, makes the material get into hammer crusher through the pre-compaction board in, improves crushing effect.

Drawings

Fig. 1 is a schematic view of the overall structure of a quantitative feeding device for a hammer crusher according to the present invention;

fig. 2 is a schematic sectional structure view of a quantitative feeding device for a hammer crusher according to the present invention;

FIG. 3 is a schematic view of the internal structure of the intermediate pre-pressing box of the present invention;

fig. 4 is an enlarged view of a portion of a structure in fig. 1.

In the figure: 1. a support frame; 2. a first motor; 3. a drive roll; 4. a driven roller; 5. a conveyor belt; 6. a carrier roller; 7. mounting a sheet; 8. a feeding bin; 9. a material conveying bin; 10. a second motor; 11. a rotating shaft; 12. a groove; 13. pre-pressing the box; 14. paving a flat plate; 15. paving a flat shaft; 16. a ratchet gear; 17. a fixed seat; 18. a limiting strip; 19. a handle; 20. a third motor; 21. a dosing shaft; 22. a dosing aperture; 23. a support block; 24. a first cylinder; 25. a first guide bar; 26. crushing and pressing plates; 27. pre-pressing a plate; 28. 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.

Example 1:

referring to fig. 1-4, a quantitative feeding device for a hammer crusher comprises a support frame 1, a first motor 2, a driving roller 3 and a driven roller 4 are arranged on the support frame 1, the driving roller 3 is fixedly connected with a motor shaft of the first motor 2 through the support frame 1, a conveyor belt 5 is arranged between the driving roller 3 and the driven roller 4, a plurality of carrier rollers 6 are arranged on the support frame 1, mounting pieces 7 are arranged on two sides of each carrier roller 6, the mounting pieces 7 are detachably connected with the support frame 1 through matching of bolts and nuts, a feeding bin 8 and a conveying bin 9 are arranged above the support frame 1, a second motor 10 is arranged on one side of the feeding bin 8, a rotating shaft 11 is rotatably arranged in the feeding bin 8, a groove 12 is arranged on one side of the rotating shaft 11, one end of the rotating shaft 11 penetrates through the feeding bin 8 and is fixedly connected with a motor shaft of the second motor 10, a flattening device and a quantitative device are arranged on the conveying bin 9, a prepressing box 13 is arranged on one side of the driven roller 4 to drive the first motor 2, a motor shaft of the first motor 2 drives the driving roller 3 to rotate, the driving roller 3 rotates to drive the conveying belt 5 and the driven roller 4 to synchronously rotate, the carrier roller 6 is arranged on the supporting frame 1 through the mounting plate 7, the number of the carrier rollers 6 can be adjusted according to the requirement, when in feeding, the material enters from the feeding end of the feeding bin 8 to drive the second motor 10, when the groove 12 of the rotating shaft 11 is upward, the material enters the groove 12 to be accumulated, the rotating shaft 11 continues to rotate, when the groove 12 is downward, the material is poured onto the conveyor belt 5 from the rotating shaft 11, then the second motor 10 continues to drive the rotating shaft 11 to rotate for the next feeding, thereby realize discontinuous ration feeding, the material transports on conveyer belt 5, paves through the device of paving and the ration device is quantitative once more, and then carries out the pre-compaction in the case 13 of pre-compaction.

In this embodiment, the leveling device includes a leveling plate 14, a leveling shaft 15 is rotatably disposed on an inner wall of the material transporting bin 9, the leveling shaft 15 is fixedly connected to the leveling plate 14, a ratchet gear 16 and a fixing seat 17 are disposed on an outer side of the material transporting bin 9, a limiting strip 18 is rotatably disposed on the fixing seat 17, a handle 19 is rotatably disposed above the limiting strip 18, the limiting strip 18 is adapted to the ratchet gear 16, one end of the leveling shaft 15 penetrates through the material transporting bin 9 and is fixedly connected to the ratchet gear 16, the lifting handle 19 drives the limiting strip 18 to ascend, the limiting strip 18 is separated from the ratchet gear 16, the ratchet gear 16 is rotated, the ratchet gear 16 drives the leveling shaft 15 and the leveling plate 14 to rotate, after the proper angle is adjusted, the handle 19 is put down to enable the limiting strip 18 to be clamped with the ratchet gear 16, the ratchet gear 16 is limited from continuing to rotate, and when the material is transported on the conveyor belt 5, the material is arranged in a single layer through the blocking effect of the leveling plate 14.

In this embodiment, the quantifying device includes third motor 20 and ration axle 21, ration axle 21 passes the motor shaft fixed connection of fortune feed bin 9 with third motor 20, ration axle 21 bottom and conveyer belt 5 are close to, ration hole 22 has been seted up to ration axle 21 both sides, third motor 20 accessible DLC control system control, when ration hole 22 one side orientation supplied material direction, the material gathers in ration hole 22, control system drives third motor 20 and rotates, drive ration axle 21 and rotate, ration axle 21 cooperates conveyer belt 5 to carry out discontinuous quantitative conveying material.

In this embodiment, be equipped with supporting shoe 23 between driven voller 4 and the pre-compaction case 13, supporting shoe 23 passes through the bolt and can dismantle with support frame 1 and be connected, supporting shoe 23 top surface and conveyer belt 5 are close to and the slope sets up, supporting shoe 23 one side and 4 size adaptations of driven voller, supporting shoe 23 and conveyer belt 5 contact department are provided with the brush hair, when the material is transported to supporting shoe 23 by conveyer belt 5 on, slide to the pre-compaction case 13 on supporting shoe 23 in, conveyer belt 5 passes through and rubs with the brush hair on the supporting shoe 23 terminal surface after continuing the transmission, clear up conveyer belt 5.

In this embodiment, the top of the pre-pressing box 13 is provided with two first cylinders 24, the bottom of the first cylinder 24 is provided with a first guide rod 25, the bottom of the first guide rod 25 is fixedly provided with a crushing pressing plate 26, the bottom of the pre-pressing box 13 is provided with a pre-pressing plate 27, one end of the pre-pressing plate 27 is hinged to the pre-pressing box 13, the bottom of the pre-pressing plate 27 is provided with a vibration motor 28, a motor shaft of the vibration motor 28 is hinged to the bottom of the pre-pressing plate 27, the first guide rod 25 is driven by the first cylinder 24 to move downwards to drive the crushing pressing plate 26 to extrude the material downwards, so as to pre-press the material, and the motor shaft of the vibration motor 28 drives the pre-pressing plate 27 to move upwards and downwards, so that the pre-pressed material enters the hammer crusher to improve the crushing effect.

Example 2:

on the basis of embodiment 1, when in use, the first motor 2 is driven, the motor shaft of the first motor 2 drives the driving roller 3 to rotate, the driving roller 3 drives the conveying belt 5 and the driven roller 4 to rotate synchronously, the carrier rollers 6 are installed on the support frame 1 through the installation sheets 7, the number of the carrier rollers 6 can be adjusted as required, when in feeding, materials enter from the feeding end of the feeding bin 8, the second motor 10 is driven, when the grooves 12 of the rotating shaft 11 are upward, the materials enter the grooves 12 to be accumulated, the rotating shaft 11 continues to rotate, when the grooves 12 are downward, the materials are inclined onto the conveying belt 5 from the rotating shaft 11, then the second motor 10 continues to drive the rotating shaft 11 to rotate for the next feeding, so that intermittent quantitative feeding is realized, the materials fall onto the conveying belt 5 to be conveyed, the lifting handle 19 drives the limiting strips 18 to rise, and the limiting strips 18 are separated from the ratchet wheel 16, the ratchet gear 16 is rotated, the ratchet gear 16 drives the paving shaft 15 and the paving plate 14 to rotate, after the proper angle is adjusted, the handle 19 is put down to enable the limiting strip 18 to be clamped with the ratchet gear 16 to limit the ratchet gear 16 to continue rotating, and materials are arranged in a single layer through the blocking effect of the paving plate 14 when being transported on the conveyor belt 5.

Example 3:

on the basis of example 2, when the material continues to be transported on the conveyor belt 5, the third motor 20 is controlled by the DLC control system, when one side of the quantitative hole 22 faces the material feeding direction, the materials are gathered in the quantitative hole 22, the control system drives the third motor 20 to rotate to drive the quantitative shaft 21 to rotate, the quantitative shaft 21 is matched with the conveyor belt 5 to intermittently convey the materials in a quantitative mode, when the materials are conveyed to the supporting block 23 from the conveyor belt 5, the supporting block 23 slides down into the pre-pressing box 13, the first cylinder 24 drives the first guide rod 25 to move downwards to drive the crushing pressing plate 26 to extrude the material downwards, prepressing the materials, simultaneously driving a prepressing plate 27 to vibrate by a motor shaft of a vibration motor 28, enabling the prepressed materials to enter a hammer crusher, and cleaning the conveyor belt 5 after the conveyor belt 5 continuously drives and rubs the bristles on the end face of the supporting block 23.

In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a quantitative feedway for hammer crusher, includes support frame (1), be equipped with first motor (2), drive roll (3) and driven voller (4) on support frame (1), the motor shaft that support frame (1) and first motor (2) were passed in drive roll (3) is fixed continuous, be equipped with conveyer belt (5), its characterized in that between drive roll (3) and driven voller (4): be equipped with bearing roller (6) on support frame (1), bearing roller (6) are provided with a plurality ofly, bearing roller (6) both sides are equipped with installation piece (7), can dismantle through the cooperation of bolt and nut between installation piece (7) and support frame (1) and be connected, support frame (1) top is equipped with feeding storehouse (8) and fortune feed bin (9), feeding storehouse (8) one side is equipped with second motor (10), feeding storehouse (8) internal rotation is equipped with axis of rotation (11), recess (12) have been seted up to axis of rotation (11) one side, axis of rotation (11) one end pass feeding storehouse (8) and with the motor shaft fixed connection of second motor (10), be equipped with flattening device and proportioning device on fortune feed bin (9), driven voller (4) one side is equipped with prepressing case (13).

2. The quantitative feeding device for a hammer crusher according to claim 1, wherein: the leveling device comprises a leveling plate (14), a leveling shaft (15) is arranged on the inner wall of the conveying bin (9) in a rotating mode, the leveling shaft (15) is fixedly connected with the leveling plate (14), a ratchet gear (16) and a fixing seat (17) are arranged on the outer side of the conveying bin (9), a limiting strip (18) is arranged on the fixing seat (17) in a rotating mode, a lifting handle (19) is arranged above the limiting strip (18) in a rotating mode, the limiting strip (18) is matched with the ratchet gear (16), and one end of the leveling shaft (15) penetrates through the conveying bin (9) to be fixedly connected with the ratchet gear (16).

3. The quantitative feeding device for a hammer crusher according to claim 1, wherein: the quantifying device comprises a third motor (20) and a quantifying shaft (21), the quantifying shaft (21) penetrates through a motor shaft fixed connection between the material conveying bin (9) and the third motor (20), the bottom of the quantifying shaft (21) is closely attached to the conveyor belt (5), and quantifying holes (22) are formed in two sides of the quantifying shaft (21).

4. The quantitative feeding device for a hammer crusher according to claim 1, wherein: be equipped with supporting shoe (23) between driven voller (4) and the case (13) of pre-pressing, supporting shoe (23) are connected with support frame (1) can dismantle through the bolt, supporting shoe (23) top surface and conveyer belt (5) are close to and the slope sets up.

5. The quantitative feeding device for a hammer crusher according to claim 1, wherein: the top of the pre-pressing box (13) is provided with two first air cylinders (24), the bottom of each first air cylinder (24) is provided with a first guide rod (25), and the bottom of each first guide rod (25) is fixedly provided with a crushing pressing plate (26).

6. The quantitative feeding device for a hammer crusher according to claim 5, wherein: the device is characterized in that a prepressing plate (27) is arranged at the bottom of the prepressing box (13), one end of the prepressing plate (27) is hinged with the prepressing box (13), a vibration motor (28) is arranged at the bottom of the prepressing plate (27), and a motor shaft of the vibration motor (28) is hinged with the bottom of the prepressing plate (27).

7. The quantitative feeding device for a hammer crusher according to claim 4, wherein: one side of the supporting block (23) is matched with the size of the driven roller (4), and bristles are arranged at the contact position of the supporting block (23) and the conveying belt (5).