CN211537974U

CN211537974U - Sand grain size adjustable system sand machine

Info

Publication number: CN211537974U
Application number: CN201922376884.1U
Authority: CN
Inventors: 刘海淘
Original assignee: Henan Zhongyu Dingli Intelligent Equipment Co ltd
Current assignee: Henan Zhongyu Dingli Intelligent Equipment Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-22
Anticipated expiration: 2029-12-26

Abstract

A sand making machine with adjustable sand grain size effectively solves the problems that the prior sand making machine can not make sand grains with different grain sizes and the sand making machine is not easy to maintain; the hydraulic crusher comprises a shell, wherein a rotor is arranged in an inner cavity of the shell, a plurality of breaking hammers are mounted on the rotor, a grid plate is arranged on the lower side of the rotor and is mounted at the lower end of the shell through a grid plate frame, a plurality of first hydraulic cylinders are further arranged on the shell, and the upper ends of the first hydraulic cylinders are connected with the grid plate frame, so that the first hydraulic cylinders drive the grid plate frame to move up and down; the shell comprises a lower shell and an upper shell, and openable end doors are arranged at the left end and the right end of the upper shell; the utility model discloses the structure is ingenious, thinks about the novelty, can realize that the distance between comb board and the quartering hammer is adjustable, can be applicable to multiple operating mode, makes the not sand grain of equidimension, and the suitability is higher, and has avoided taking the system sand machine whole apart in order to change the quartering hammer, only needs simple step can accomplish the change, has greatly reduced the cost of manpower, has reduced staff's working strength.

Description

Sand grain size adjustable system sand machine

Technical Field

The utility model relates to a system sand machine technical field, in particular to sand grain diameter adjustable system sand machine.

Background

With the rapid development of the economy and the exploitation and utilization of mineral resources in China, the situation that high-quality mineral resources are increasingly exhausted is faced, and poor-quality mineral resources (such as low, poor, fine and miscellaneous mineral resources with poor natural characteristics) are difficult to be economically and efficiently utilized according to the development level of the prior art, so that the demands on the cyclic utilization and the development technical progress of various mineral resources are more and more urgent.

The impact crusher can crush and shape sandstone materials, a crushing cavity is usually formed by an impact crushing hammer and an outer grate plate, the crushing hammer is driven to rotate by a driving shaft connected with a driving device, under the action of the impact crushing hammer, large materials to be crushed entering from the upper part of the crushing cavity are crushed into granular materials through the relative motion between the rotating crushing hammer and a fixed outer lining plate under the action of impact/extrusion, and the granular materials are discharged from the lower part of the crushing cavity to finally obtain the materials with certain granularity, but the relative gap between the crushing hammer and the fixed outer lining plate is fixed and not adjustable.

And the crushing hammer or the grate plate is seriously abraded after long-time use and needs to be replaced, but the whole crusher needs to be disassembled when the crushing hammer or the grate plate is replaced, so that the crushing hammer or the grate plate is very troublesome.

There is a need for a sand maker with an adjustable sand grain size to solve this problem.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model aims at providing a sand grain size adjustable system sand machine, the effectual current system sand machine of having solved can't produce the different and difficult problem of maintaining of system sand machine of sand grain size.

The technical scheme of the solution is that the utility model comprises a shell, a rotor is arranged in the inner cavity of the shell, a plurality of breaking hammers are arranged on the rotor, a grid plate is arranged at the lower side of the rotor and is arranged at the lower end of the shell through a grid plate frame, a plurality of first hydraulic cylinders are also arranged on the shell, and the upper ends of the first hydraulic cylinders are connected with the grid plate frame, so that the first hydraulic cylinders drive the grid plate frame to move up and down;

the casing includes casing and last casing down, and both ends are equipped with the lower extreme door about the casing down, and both ends are equipped with the end door that can open about going up the casing, can open the end door and rotate the lower extreme of installing at last casing, and the upper end of going up the casing is equipped with the feed inlet, and the left and right sides of feed inlet articulates there is the second pneumatic cylinder, and the lower extreme of second pneumatic cylinder articulates on can opening the end door.

The utility model has the advantages that: the utility model discloses the structure is ingenious, thinks about the novelty, can realize that the distance between comb board and the quartering hammer is adjustable, can be applicable to multiple operating mode, makes the not sand grain of equidimension, and the suitability is higher, and has avoided taking the system sand machine whole apart in order to change the quartering hammer, only needs simple step can accomplish the change, has greatly reduced the cost of manpower, has reduced staff's working strength.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the openable end door of the sand making machine of the present invention.

Fig. 3 is a sectional view taken along the direction a-a in fig. 1 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

Example (b):

as shown in fig. 1 to 3, the utility model comprises a housing, a rotor 1 is arranged in the inner cavity of the housing, a plurality of breaking hammers 2 are arranged on the rotor 1, a grid plate 3 is arranged at the lower side of the rotor 1, the grid plate 3 is arranged at the lower end of the housing through a grid plate frame 4, a plurality of first hydraulic cylinders 5 are also arranged on the housing, and the upper ends of the first hydraulic cylinders 5 are connected with the grid plate frame 4, so that the first hydraulic cylinders 5 drive the grid plate frame 4 to move up and down;

the casing includes casing 6 and last casing 7 down, and both ends are equipped with lower end door 8 about casing 6 down, and both ends are equipped with can open end door 9 about going up casing 7, can open end door 9 and rotate the lower extreme of installing at last casing 7, and the upper end of going up casing 7 is equipped with feed inlet 10, and the left and right sides of feed inlet 10 articulates there is second pneumatic cylinder 11, and the lower extreme of second pneumatic cylinder 11 articulates on can opening end door 9, can control through control second pneumatic cylinder 11 extension or shrink and can open or close end door 9.

The inner side surface of the openable end door 9 and the upper end of the inner cavity of the upper shell 7 are provided with detachable wear-resistant parts 12, so that the service lives of the shell and the openable end door 9 can be prolonged.

The front end of the upper shell 7 is provided with a side door 13 which can be used for observing the conditions in the shell, and the side door 13 is provided with a switch lock.

In order to prevent the hydraulic cylinders from being damaged due to impact of stones, the first hydraulic cylinders 5 are respectively arranged at the front end and the rear end of the lower shell 6, a plurality of horizontal support shafts 14 are arranged on the grid plate frame 4, the support shafts 14 are uniformly distributed on the left side and the right side of the grid plate frame 4, and the left end and the right end of each support shaft 14 respectively penetrate through grooves formed in the front end and the rear end of the lower shell 6 to be connected with the upper ends of the first hydraulic cylinders 5.

In order to enable the horizontally placed support shaft 14 to be connected with the upper end of the hydraulic cylinder, the upper end of the first hydraulic cylinder 5 is provided with an annular sleeve 15, the end part of the support shaft 14 is installed in the annular sleeve 15, a baffle 16 is arranged on the end face of the annular sleeve 15, which extends into the other side of the support shaft 14, the diameter of the baffle 16 is larger than the inner diameter of the annular sleeve 15, and the baffle 16 is detachably connected on the support shaft 14 through bolts.

All be equipped with backup pad 17 on the terminal surface at lower casing 6 front and back both ends, slidable mounting has vertical lead screw 18 on backup pad 17, position sleeve 19 is installed to the lower extreme of lead screw 18, the position sleeve 19 suit is on back shaft 14, the upper end threaded connection of lead screw 18 has nut 20, after back shaft 14 has adjusted the height through first pneumatic cylinder 5, fix a position back shaft 14 through nut 20 and lead screw 18, prevent the work accident that the pneumatic cylinder stop work leads to.

The utility model discloses when using, adjust the distance between comb plate 3 and quartering hammer 2 through first pneumatic cylinder 5, through swivel nut 20, lock comb plate 3 and remove to vertical decurrent direction in order to prevent comb plate 3, can begin crushing work.

When the hammerhead is worn and needs to be replaced, the second hydraulic cylinder 11 is controlled to open the openable end door 9, the breaking hammer 2 installed on the rotating shaft can be replaced, after the replacement is completed, the second hydraulic cylinder 11 is controlled to close the openable end door 9, the replacement is completed, and then normal work can be carried out.

The foregoing detailed description/examples, which are specific to embodiments of the present invention and which are intended to illustrate the concepts of the invention, are intended to be illustrative and exemplary and should not be construed as limiting the scope of the invention and embodiments thereof. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification of the embodiments described herein, and all of which are within the scope of the present invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A sand making machine with adjustable sand grain size comprises a shell and is characterized in that a rotor (1) is arranged in an inner cavity of the shell, a plurality of breaking hammers (2) are mounted on the rotor (1), a grate plate (3) is arranged on the lower side of the rotor (1), the grate plate (3) is mounted at the lower end of the shell through a grate plate frame (4), a plurality of first hydraulic cylinders (5) are further arranged on the shell, the upper ends of the first hydraulic cylinders (5) are connected with the grate plate frame (4), and the first hydraulic cylinders (5) drive the grate plate frame (4) to move up and down; the casing includes casing (6) and last casing (7) down, and both ends are equipped with lower end door (8) about casing (6) down, and both ends are equipped with can open end door (9) about going up casing (7), can open end door (9) and rotate the lower extreme of installing at last casing (7), and the upper end of going up casing (7) is equipped with feed inlet (10), and the left and right sides of feed inlet (10) articulates there is second pneumatic cylinder (11), and the lower extreme of second pneumatic cylinder (11) articulates on can opening end door (9).

2. A sand maker with adjustable sand grain size according to claim 1, wherein the inner side of the openable end door (9) and the upper end of the inner cavity of the upper casing (7) are provided with removable wear parts (12).

3. The sand making machine with the adjustable sand grain size according to claim 1, characterized in that the front end of the upper shell (7) is provided with a side door (13), and the side door (13) is provided with a switch lock.

4. The sand making machine with the adjustable sand grain size according to claim 1, characterized in that the first hydraulic cylinders (5) are respectively arranged at the front end and the rear end of the lower shell (6), the grate frame (4) is provided with a plurality of horizontal support shafts (14), the support shafts (14) are uniformly distributed at the left side and the right side of the grate frame (4), and the left end and the right end of the support shafts (14) respectively penetrate through grooves arranged at the front end and the rear end of the lower shell (6) to be connected with the upper ends of the first hydraulic cylinders (5).

5. The sand making machine with the adjustable sand grain size according to claim 1, characterized in that the upper end of the first hydraulic cylinder (5) is provided with an annular sleeve (15), the end part of the supporting shaft (14) is arranged in the annular sleeve (15), the end surface of the annular sleeve (15) extending into the other side of the supporting shaft (14) is provided with a baffle plate (16), the diameter of the baffle plate (16) is larger than the inner diameter of the annular sleeve (15), and the baffle plate (16) is detachably connected to the supporting shaft (14).

6. The sand making machine with the adjustable sand grain size according to claim 1, characterized in that the end surfaces of the front end and the rear end of the lower shell (6) are respectively provided with a supporting plate (17), a vertical screw rod (18) is slidably mounted on the supporting plates (17), the lower end of the screw rod (18) is provided with a positioning sleeve (19), the positioning sleeve (19) is sleeved on the supporting shaft (14), and the upper end of the screw rod (18) is in threaded connection with a nut (20).