CN111549845A

CN111549845A - Hydraulic sand making hopper

Info

Publication number: CN111549845A
Application number: CN202010465391.XA
Authority: CN
Inventors: 张光伟; 潘义明; 张艳强
Original assignee: Guizhou Mingyang Hongyuan Machinery Technology Co ltd
Current assignee: Guizhou Mingyang Hongyuan Machinery Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-08-18

Abstract

The invention relates to the technical field of crushing devices, in particular to a hydraulic sand making hopper. Including being used for the otic placode of being connected with the excavator forearm and the organism of being connected with the otic placode, seted up the feed inlet on the organism, the feed inlet lower extreme is provided with first breaker, and first breaker lower extreme is provided with second breaker, and the second breaker lower extreme is provided with the sieve, and the sieve lower extreme is provided with the discharge gate, and first breaker and second breaker all drive through hydraulic motor. According to the invention, after the lug plate and the small arm of the excavator are assembled, two high-pressure inlet and outlet oil pipes of the excavator are respectively connected to an oil inlet pipe and an oil outlet pipe of a hydraulic sand pressing hopper, the excavator is started to perform normal operation for material feeding, jaw crushing is performed through a movable toothed plate and a movable toothed plate of a first crushing device, stone is subjected to first crushing, the crushed stone is sent to a second crushing device, secondary crushing is performed under the driving of a hydraulic motor, and the crushed stone falls towards a discharge port through sieve holes of a sieve plate, so that finished sand is obtained.

Description

Hydraulic sand making hopper

Technical Field

The invention relates to the technical field of crushing devices, in particular to a hydraulic sand making hopper.

Background

The sand making machine is also called as sand making machine, at present, no matter a jaw type or hammer type machine uses a motor to make sand at fixed points, which is limited by aspects of transportation power supply and the like, and has the problems of difficult sand making and difficult sand using.

In the prior art, there are four types of crushers, namely jaw crushers, impact crushers, movable hammer crushers, and fixed rotor hammer crushers. At present, the four crushers have complex working conditions, and can work only by the following conditions, namely, the production operation needs to be fixed in a wider field, and various mechanical equipment is needed to serve the crushers, such as a loading vehicle, a feeding machine, a conveyer and the like; and secondly, a transformer, a self-coupling starting cabinet and other power systems provide power electricity, and the investment specific gravity of the two conditions is the largest in the existing sandstone production. However, the sandstone materials produced by the production method are simple nightmares for certain mountain civil engineering projects with sand-making raw materials far away from sand-making fields and poor traffic, and the required stones have to be transported from the sand-making fields at high price due to construction period pressure. The prior art can not solve the problems that power electricity is not needed, other equipment is not needed for assistance, local materials can be used, and stone materials required by independent crushing can be obtained

Disclosure of Invention

The invention aims to provide a hydraulic sand making hopper which integrates a jaw crusher and a hammer crusher into a whole, has good crushing fineness and is convenient for replacing a sieve plate, a hammer and a protective plate.

In order to solve the technical problems, the technical scheme of the invention is as follows: a hydraulic sand making hopper comprises an ear plate used for being connected with a small arm of an excavator and an engine body connected with the ear plate, wherein a feed inlet is formed in the engine body, a first crushing device is arranged at the lower end of the feed inlet, a second crushing device is arranged at the lower end of the first crushing device, a sieve plate is arranged at the lower end of the second crushing device, a discharge outlet is formed in the lower end of the sieve plate, and the first crushing device and the second crushing device are both driven by a hydraulic motor;

the first crushing device comprises a movable jaw head seat and a movable toothed plate mounted on the movable jaw head seat through a bolt, a fixed toothed plate is arranged on a machine body opposite to one end of the movable toothed plate, a first lining plate seat and a second lining plate seat are arranged at the lower end of the movable toothed plate, a lining plate is arranged between the first lining plate seat and the second lining plate seat, a mandril screw is connected to the second lining plate seat through a bolt, an eccentric shaft is arranged in the movable jaw head seat, and the eccentric shaft is connected with the hydraulic motor;

the second crushing device comprises a machine core shaft, one end of the machine core shaft is provided with a flywheel, the other end of the machine core shaft is provided with a driven belt pulley, the machine core shaft is arranged in a bearing, a penetrating rod is arranged on the machine core shaft, and a hammer head is connected to the penetrating rod in series.

The machine body comprises an upper machine body and a lower machine body, wherein the upper machine body and the lower machine body are connected through a machine body connecting flange plate.

The hydraulic motor protection cover is arranged on the upper machine body and used for protecting the hydraulic motor, one end of the high-pressure pipe penetrates through the hydraulic motor protection cover and is connected with the hydraulic motor, and the other end of the high-pressure pipe is connected with a hydraulic system of the excavator.

The high-pressure pipe comprises an oil inlet pipe and an oil outlet pipe.

Be provided with the belt pulley safety cover on the organism, install in the belt safety cover with eccentric shaft connected's driving pulley, driving pulley pass through the belt with passive belt pulley connects.

The movable toothed plate and the fixed toothed plate are arranged in a conical manner.

And the lower machine body is provided with a flywheel protective cover.

Compared with the prior art, the invention has the beneficial effects that:

the invention is assembled with the small arm of the excavator through the ear plate, two high-pressure inlet and outlet oil pipes of the excavator are respectively connected with an oil inlet pipe and an oil outlet pipe of a hydraulic sand pressing hopper, the excavator is started to carry out normal operation for material feeding, the hopper is hooked to be flat after the material is fed into a feeding hole, a crushing pedal switch of the excavator is stepped by feet to enter a working state, at the moment, a movable toothed plate and a movable toothed plate of a first crushing device carry out jaw crushing action for stone materials for the first time, the crushed stone materials are fed into a second crushing device, under the drive of a hydraulic motor, the core shaft drives the hammer heads connected in series on the penetrating rod to rotate anticlockwise at high speed to hit the gravel, the crushed gravel falls to the discharge port through the sieve pores of the sieve plate to obtain finished gravel, the thickness of the gravel is determined according to the diameter of the sieve pores of the sieve plate, therefore, the jaw type hammer crusher can crush larger gravels, and the jaw type hammer crusher and the hammer crusher are integrated; in addition, the upper machine body and the lower machine body are connected through the machine body connecting flange plate, so that the sieve plate, the hammer head and the guard plate can be conveniently replaced; the discharge port is lifted above the carriage of the transport vehicle to crush the gravel, and crushed stones directly fall into the carriage through the discharge port, so that unnecessary loss in secondary loading is avoided, the crushed stones can be gathered into piles, the hydraulic sand making hopper is convenient to be directly used for shoveling and loading the car when the car needs to be loaded, the cost is saved, and the loss of the gravel is greatly reduced.

Drawings

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

fig. 2 is a schematic structural view of a first crushing device of the present invention;

fig. 3 is a cross-sectional view of a second crushing device of the invention;

FIG. 4 is an external view of the present invention;

fig. 5 is a left side view of fig. 4.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-5, the hydraulic sand making hopper of the present invention includes an ear plate 1 for connecting with a forearm of an excavator and a machine body 2 connected with the ear plate 1, wherein the machine body 2 is provided with a feed inlet 3, a first crushing device 4 is arranged at a lower end of the feed inlet 3, a second crushing device 5 is arranged at a lower end of the first crushing device 4, a sieve plate 6 is arranged at a lower end of the second crushing device 5, a discharge outlet 7 is arranged at a lower end of the sieve plate 6, and the first crushing device 4 and the second crushing device 5 are both driven by a hydraulic motor 8; in the invention, a plurality of sieve pores are arranged in the sieve plate 6, the fineness of the sand and stone which is punched out depends on the aperture of the sieve pore of the selected sieve plate 6, and the sand and stone can be replaced and adjusted according to actual needs;

the first crushing device 4 comprises a movable jaw head base 41 and a movable toothed plate 43 mounted on the movable jaw head base 41 through a bolt 42, the movable jaw head base 41 is used for transmitting the motion of an eccentric shaft 48 and connecting the movable toothed plate 43, a fixed toothed plate 44 is arranged on the machine body 2 opposite to one end of the movable toothed plate 43, the fixed toothed plate 44 is used for being matched with the movable toothed plate 53 to crush stone, a first lining plate base 45 and a second lining plate base 46 are arranged at the lower end of the movable toothed plate 43, a lining plate 47 is arranged between the first lining plate base 45 and the second lining plate base 46, a jacking rod screw 49 is connected to the second lining plate base 46 through a bolt, an eccentric shaft 48 is arranged in the movable jaw head base 41, and the eccentric shaft 48 is connected with the hydraulic motor 8; the first lining plate seat 45 and the second lining plate seat 46 are mainly used for supporting, the lining plates mainly play a role in supporting deflection, the ejector rod screws 49 are used for adjusting the increasing and decreasing adjusting plates, the movable jaw seat 41 moves around the center in operation to form reciprocating motion to change the size of an included angle between the movable toothed plate 43 and the fixed toothed plate 44, the two toothed plates extrude stone mutually, and the stone is crushed from large to small for the first time.

The second crushing device 5 comprises a machine core shaft 51, one end of the machine core shaft 51 is provided with a flywheel 52, the other end of the machine core shaft 51 is provided with a driven belt pulley 53, the machine core shaft 51 is arranged in a bearing 54, a penetrating rod 55 is arranged on the machine core shaft 51, and a hammer head 56 is connected on the penetrating rod 55 in series. Be provided with the baffle between the tup 56, be used for fixed tup interval and wear pole 55 mainly, will be driven belt pulley 53 and drive belt pulley connection through the belt, make the rotatory back tup 56 counter clockwise rotation of dabber 51, when the building stones after the first time breakage falls into the broken case, the tup 56 is beaten the building stones and is beaten the breakage, makes the building stones more smashed, sieves the back through sieve 6 to make the fine sand of regulation granularity.

In order to facilitate replacement of the sieve plate 6, the hammer head 56 and the guard plate, the machine body 2 comprises an upper machine body 21 and a lower machine body 22, and the upper machine body 21 and the lower machine body 22 are connected through a machine body connecting flange plate 9.

Further, a hydraulic motor protective cover 10 for protecting the hydraulic motor 8 is arranged on the upper body 21, one end of the high-pressure pipe 11 penetrates through the hydraulic motor protective cover 10 to be connected with the hydraulic motor 8, and the other end of the high-pressure pipe is connected with a hydraulic system of the excavator. The hydraulic motor 8 is the main element for converting hydraulic energy into mechanical energy, and the eccentric shaft 48 is driven by the rotation of the hydraulic motor 8 to cause the first crushing device 4 to move for the first crushing.

Further, the high-pressure pipe 11 includes an oil inlet pipe 111 and an oil outlet pipe 112. For conveying hydraulic oil of the excavator into the hydraulic motor 8.

Further, be provided with belt pulley safety cover 12 on the organism 2, install in the belt safety cover 12 with the driving pulley that eccentric shaft 48 is connected, driving pulley pass through the belt with passive belt pulley 53 is connected. The safety protection device comprises a protective cover 12 of a driving belt pulley and a driven belt pulley, wherein the driving belt pulley and a hydraulic motor in the protective cover 12 are the same as a main shaft (eccentric shaft), two ends of the main shaft are respectively arranged, the driving belt pulley and the driven belt pulley are arranged on the side surface of the same machine body 2, the driving belt pulley and the driven belt pulley are driven to rotate in the anticlockwise direction through a belt (V-belt), and the driven belt pulley and a flywheel are coaxial (a machine core shaft), so that the driving belt pulley, the driven belt pulley and the V-belt are not contacted by foreign.

In order to facilitate crushing of larger sand, the movable toothed plate 43 and the fixed toothed plate 44 are arranged in a conical manner.

Further, a flywheel protecting cover 13 is arranged on the lower machine body 22. For avoiding contact with the flywheel 52 with foreign objects, thereby improving the safety of the present invention.

Specifically, the working principle of the invention is as follows: the invention is assembled with the small arm of the excavator through the ear plate, two high-pressure inlet and outlet oil pipes of the excavator are respectively connected with an oil inlet pipe and an oil outlet pipe of a hydraulic sand pressing hopper, the excavator is started to carry out normal operation for material feeding, the hopper is hooked to be flat after the material is fed into a feeding hole, a crushing pedal switch of the excavator is stepped by feet to enter a working state, at the moment, a movable toothed plate and a movable toothed plate of a first crushing device carry out jaw crushing action for stone materials for the first time, the crushed stone materials are fed into a second crushing device, under the drive of a hydraulic motor, the core shaft drives the hammer heads connected in series on the penetrating rod to rotate anticlockwise at high speed to hit the gravel, the crushed gravel falls to the discharge port through the sieve pores of the sieve plate to obtain finished gravel, the thickness of the gravel is determined according to the diameter of the sieve pores of the sieve plate, therefore, the jaw type hammer crusher can crush larger gravels, and the jaw type hammer crusher and the hammer crusher are integrated; in addition, the upper machine body and the lower machine body are connected through the machine body connecting flange plate, so that the sieve plate, the hammer head and the guard plate can be conveniently replaced; the discharge port is lifted above the carriage of the transport vehicle to crush the gravel, and crushed stones directly fall into the carriage through the discharge port, so that unnecessary loss in secondary loading is avoided, the crushed stones can be gathered into piles, the hydraulic sand making hopper is convenient to be directly used for shoveling and loading the car when the car needs to be loaded, the cost is saved, and the loss of the gravel is greatly reduced.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.

Claims

1. The utility model provides a hydraulic sand making hopper which characterized in that: the device comprises an ear plate (1) used for being connected with a small arm of an excavator and an engine body (2) connected with the ear plate (1), wherein a feeding hole (3) is formed in the engine body (2), a first crushing device (4) is arranged at the lower end of the feeding hole (3), a second crushing device (5) is arranged at the lower end of the first crushing device (4), a sieve plate (6) is arranged at the lower end of the second crushing device (5), a discharging hole (7) is arranged at the lower end of the sieve plate (6), and the first crushing device (4) and the second crushing device (5) are both driven by a hydraulic motor (8);

the first crushing device (4) comprises a movable jaw head seat (41) and a movable toothed plate (43) mounted on the movable jaw head seat (41) through a bolt (42), a fixed toothed plate (44) is arranged on the machine body (2) opposite to one end of the movable toothed plate (43), a first lining plate seat (45) and a second lining plate seat (46) are arranged at the lower end of the movable toothed plate (43), a lining plate (47) is arranged between the first lining plate seat (45) and the second lining plate seat (46), a jacking rod screw (49) is connected to the second lining plate seat (46) through a bolt, an eccentric shaft (48) is arranged in the movable jaw head seat (41), and the eccentric shaft (48) is connected with the hydraulic motor (8);

the second crushing device (5) comprises a machine core shaft (51), one end of the machine core shaft (51) is provided with a flywheel (52), the other end of the machine core shaft is provided with a driven belt pulley (53), the machine core shaft (51) is arranged in a bearing (54), a penetrating rod (55) is arranged on the machine core shaft (51), and a hammer head (56) is connected on the penetrating rod (55) in series.

2. The hydraulic sand making hopper according to claim 1, wherein: the machine body (2) comprises an upper machine body (21) and a lower machine body (22), and the upper machine body (21) and the lower machine body (22) are connected through a machine body connecting flange plate (9).

3. The hydraulic sand making hopper according to claim 2, wherein: go up and be provided with hydraulic motor safety cover (10) that are used for protecting hydraulic motor (8) on organism (21), the one end of high-pressure tube (11) is passed hydraulic motor safety cover (10) with hydraulic motor (8) are connected, and the other end is connected with the hydraulic system of excavator.

4. The hydraulic sand press hopper of claim 3, wherein: the high-pressure pipe (11) comprises an oil inlet pipe (111) and an oil outlet pipe (112).

5. The hydraulic sand making hopper according to claim 1, wherein: be provided with belt pulley safety cover (12) on organism (2), install in belt safety cover (12) with the driving pulley that eccentric shaft (48) are connected, driving pulley pass through the belt with passive belt pulley (53) are connected.

6. The hydraulic sand making hopper according to claim 1, wherein: the movable toothed plate (43) and the fixed toothed plate (44) are arranged in a conical manner.

7. The hydraulic sand making hopper according to claim 2, wherein: the lower machine body (22) is provided with a flywheel protective cover (13).