CN210253088U

CN210253088U - Screening machine is used in production of corundum clean shot

Info

Publication number: CN210253088U
Application number: CN201920761004.XU
Authority: CN
Inventors: 高世敬; 金敏杰; 郑俊
Original assignee: Jiangsu Jingbang New Material Co Ltd
Current assignee: Jiangsu Jingbang New Material Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-04-07
Anticipated expiration: 2029-05-24

Abstract

The utility model relates to a corundum clean shot production facility technical field specifically is a screening machine is used in corundum clean shot production, including the screening case, the up end of screening case is provided with the end cover, and the screening vibrations inner chamber of toper cross-section is seted up to the middle inner chamber of screening case, and the lower terminal surface intermediate junction vibrating motor of screening case, the toper cross-section of screening vibrations inner chamber is from last to having set gradually linear distribution's first mounting groove, second mounting groove and third mounting groove down, and beneficial effect is: the utility model reduces the bearing capacity of the sieve plate by arranging the three layers of sieve plates for filtering and sieving, so that the filtering burden of the sieve plate is reduced, thereby improving the filtering efficiency; through the cooperation that sets up pull rod and vibrations spring, realize shaking by a wide margin from top to bottom of sieve, and then make the material on the sieve raise, when feed speed is great, can improve and filter screening speed, and then satisfy mass production's needs, prevented the jam of sieve simultaneously.

Description

Screening machine is used in production of corundum clean shot

Technical Field

The utility model relates to a corundum clean shot production facility technical field specifically is a screening machine is used in corundum clean shot production.

Background

In the production process of the corundum hollow spheres, production raw materials need to be crushed, the size of crushed particles needs to be screened after crushing, and the production amount of the corundum hollow spheres is large, so that the artificial screening efficiency is too low to meet the requirement of mass production; meanwhile, the vibration amplitude of the conventional vibration screening machine cannot meet the normal filtering efficiency of particles, so that the sieve plate is easy to stack and block.

Therefore, the sieving machine for producing the corundum hollow spheres is provided, and is used for solving the problem of sieving efficiency in the production process of the corundum hollow spheres.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening machine is used in corundum clean shot production to solve the problem that provides in the above-mentioned background art.

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

a screening machine for producing corundum hollow spheres comprises a screening box, wherein an end cover is arranged on the upper end face of the screening box, a screening vibration inner cavity with a conical section is formed in the middle inner cavity of the screening box, a vibration motor is connected in the middle of the lower end face of the screening box, the conical section of the screening vibration inner cavity is sequentially provided with a first mounting groove, a second mounting groove and a third mounting groove which are linearly distributed from top to bottom, the left end and the right end of the first mounting groove, the second mounting groove and the third mounting groove are respectively and vertically communicated with a stretching groove, a first sieve plate is mounted in the inner cavity of the first mounting groove, a second sieve plate is mounted in the inner cavity of the second mounting groove in parallel, a third sieve plate is mounted in the inner cavity of the third mounting groove in parallel, a discharge hole is formed in the right lower end of the third sieve plate, and a plurality of sieve meshes which are densely distributed and have different, both ends all pass through connecting rod slip joint about first sieve, second sieve and third sieve, and the tip is all fixed the cup joint at the outer wall of pull rod about first sieve, second sieve and third sieve, the pull rod is vertical to be installed in the inner chamber in tensile groove, and the lower extreme of pull rod extends to the lower terminal surface downside of screening case, and the lower extreme end fixed mounting of pull rod has the handle.

Preferably, four buffer springs which are symmetrically distributed left and right are arranged between the lower end of the screening box and the vibration motor, one end of each buffer spring is connected with the lower end of the screening box, and the other end of each buffer spring is fixed on a fixed support of the vibration motor.

Preferably, the positions, connected with the pull rod, of the upper end surfaces of the first sieve plate, the second sieve plate and the third sieve plate are fixedly provided with limit blocks, the limit blocks are fixedly welded on the outer wall of the pull rod, and the upper end surfaces of the limit blocks abut against the upper end surfaces of the inner cavities of the stretching grooves.

Preferably, the end cover is connected to the upper end face of the screening box in a sealing mode through threads, a feeding funnel is arranged in the middle of the upper end face of the end cover, and the lower end of the feeding funnel is opposite to the upper end face of the first screening plate.

Preferably, gaps are reserved between the inner walls of the first mounting groove, the second mounting groove and the third mounting groove and the upper end face and the lower end face of the first sieve plate, the second sieve plate and the third sieve plate respectively, and vibration springs which are distributed in an up-and-down symmetrical mode are arranged in the gaps.

Preferably, the vibration spring is sleeved on the outer wall of the connecting rod, one end of the vibration spring abuts against the inner wall of the second mounting groove, and the other end of the vibration spring is connected with the second sieve plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model reduces the bearing capacity of the sieve plate by arranging the three layers of sieve plates for filtering and sieving, so that the filtering burden of the sieve plate is reduced, thereby improving the filtering efficiency;

2. the utility model discloses a set up the cooperation of pull rod and vibrations spring, realize shaking by a wide margin from top to bottom of sieve, and then make the material on the sieve raise, when feed speed is great, can improve and filter screening speed, and then satisfy mass production's needs, prevented the jam of sieve simultaneously.

Drawings

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

fig. 2 is an enlarged view of the position a of the present invention.

In the figure: 1 screening case, 2 feed hopper, 3 end covers, 4 screening vibrations inner chamber, 5 first mounting grooves, 6 second mounting grooves, 7 third mounting grooves, 8 tensile groove, 9 first sieve, 10 sieve meshes, 11 second sieve, 12 third sieve, 13 discharge gates, 14 buffer spring, 15 shock dynamo, 16 pull rods, 17 handle, 18 connecting rods, 19 shock spring, 20 stopper.

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 to 2, the present invention provides a technical solution:

the utility model provides a screening machine is used in production of corundum clean shot, includes screening case 1, sets up end cover 3 through the up end at screening case 1, with end cover 3 through thread sealing connection at the up end of screening case 1, sets up feed hopper 2 in the middle of the up end of end cover 3 to just to the up end of first sieve 9 with the lower extreme of feed hopper 2, utilize feed hopper 2 to make the material get into the inside first sieve 9 up end of screening case, realize the feeding process.

The middle of the lower end face of the screening box 1 is connected with a vibration motor 15, and the vibration screening of the screening box 1 is realized by the vibration motor 15.

Four buffer springs 14 which are symmetrically distributed left and right are arranged between the lower end of the screening box 1 and the vibration motor 15, one end of each buffer spring 14 is connected with the lower end of the screening box 1, the other end of each buffer spring 14 is fixed on a fixing support of the vibration motor 15, the four buffer springs 14 are respectively arranged on the left end face, the right end face and the upper end face, and then the vibration amplitude of the screening box 1 is buffered.

Screening vibrations inner chamber 4 of toper cross-section is seted up to the middle inner chamber of screening case 1, and the toper cross-section of screening vibrations inner chamber 4 is from last to having set gradually linear distribution's first mounting groove 5, second mounting groove 6 and third mounting groove 7 down, utilizes the effect of three-layer mounting groove realization reduction sieve pressure-bearing, prevents that too much residue from staying the sieve up end, and then causes the jam of sieve.

First sieve 9 of inner chamber installation at first mounting groove 5, the inner chamber parallel mount second sieve 11 of second mounting groove 6, the inner chamber parallel mount third sieve 12 of third mounting groove 7, the right lower extreme of third sieve 12 is provided with discharge gate 13, with first sieve 9, both ends all slide the joint through connecting rod 18 about second sieve 11 and third sieve 12, and set up vibrations spring 19 in the position of joint, vibrations spring 19 cup joints the outer wall at connecting rod 18, the one end of vibrations spring 19 supports the inner wall at second mounting groove 6, second sieve 11 is connected to the other end of vibrations spring 19, realize reciprocating of each layer sieve through extrusion vibrations spring 19, and then realize the upper and lower vibrations of sieve.

The left end and the right end of the first mounting groove 5, the second mounting groove 6 and the third mounting groove 7 are respectively and vertically communicated with the stretching groove 8, the pull rod 16 is vertically mounted in an inner cavity of the stretching groove 8, the lower end of the pull rod 16 extends to the lower end face lower side of the screening box 1, the lower end portion of the pull rod 16 is fixedly provided with a handle 17, and the purpose of pulling the pull rod 16 downwards is achieved by means of the handle 17.

First sieve 9, the outer wall at pull rod 16 is all fixed to the tip about second sieve 11 and third sieve 12, first sieve 9, the up end of second sieve 11 and third sieve 12 is all fixed with pull rod 16 and is provided with stopper 20 in the position of being connected, stopper 20 fixed welding is on pull rod 16's outer wall, and stopper 20's up end supports the inner chamber up end at tensile groove 8, utilize stopper 20 to drive sieve at different levels, descend through pulling pull rod 16, and then make each layer of sieve extrusion vibrations spring 19 and move down.

The up end of first sieve 9, second sieve 11 and third sieve 12 all is provided with the different sieve mesh 10 of a plurality of internal diameters of intensive distribution, and sieve mesh 10 from the top down internal diameter decreases progressively in proper order, and the sieve mesh 10 internal diameter of third sieve 12 is standard size, utilizes different sieve mesh 10 internal diameters, stays the residue on the sieve of difference, realizes the partial pressure effect of sieve.

The working principle is as follows: at first utilize feed hopper 2 to make the material get into the inside first sieve 9 up end of screening case 1, realize the feeding process, the material falls on first sieve 9 up end, start shock dynamo 15 this moment, make screening case 1 vibrations, and then will satisfy the material vibrations of sieve mesh 10 internal diameter on first sieve 9 and fall to the up end of second sieve 11, the material falls in third sieve 12 upper end after the screening of second sieve 11, after the screening of third sieve 12, discharge from the discharge gate, in the screening process, utilize the internal diameter of different sieve meshes 10 on the three-layer sieve, leave the residue on different sieves, realize the partial pressure effect of sieve, the filtration burden of sieve reduces, thereby improve filtration efficiency.

When 2 big batches of feeding of feed hopper, need improve filtration efficiency, handle 17 realizes pulling pull rod 16 downwards this moment, crosses pulling pull rod 16 and descends, and then makes each layer sieve extrusion vibrations spring 19 and downstream, loosens handle 17 back, and each layer sieve is reciprocal vibrations from top to bottom realized under vibrations spring 19's effect, and then raises the material on the sieve, has improved the efficiency of vibrations screening, prevents that the material from piling up and causing the jam.

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 screening machine is used in production of corundum clean shot, includes screening case (1), its characterized in that: the screening box is characterized in that an end cover (3) is arranged on the upper end face of the screening box (1), a screening vibration inner cavity (4) with a conical section is formed in the middle inner cavity of the screening box (1), a vibration motor (15) is connected in the middle of the lower end face of the screening box (1), the conical section of the screening vibration inner cavity (4) is sequentially provided with a first mounting groove (5), a second mounting groove (6) and a third mounting groove (7) from top to bottom in a linear distribution manner, the left end and the right end of the first mounting groove (5), the second mounting groove (6) and the left end and the right end of the third mounting groove (7) are respectively and vertically communicated with a stretching groove (8), a first sieve plate (9) is installed in the inner cavity of the first mounting groove (5), a second sieve plate (11) is installed in the inner cavity of the second mounting groove (6) in parallel, a third sieve plate (12) is installed in the inner cavity of, the up end of first sieve (9), second sieve (11) and third sieve (12) all is provided with sieve mesh (10) that a plurality of internal diameters that intensive distribution is different, and both ends all pass through connecting rod (18) slip joint about first sieve (9), second sieve (11) and third sieve (12), and the tip is all fixed the cup joint at the outer wall of pull rod (16) about first sieve (9), second sieve (11) and third sieve (12), pull rod (16) are vertical to be installed in the inner chamber of tensile groove (8), and the lower extreme of pull rod (16) extends to the lower terminal surface downside of screening case (1), and the lower extreme tip fixed mounting of pull rod (16) has handle (17).

2. The sieving machine for producing corundum hollow spheres as claimed in claim 1, wherein the sieving machine is characterized in that: four buffer springs (14) which are symmetrically distributed left and right are arranged between the lower end of the screening box (1) and the vibration motor (15), one end of each buffer spring (14) is connected with the lower end of the screening box (1), and the other end of each buffer spring (14) is fixed on a fixing support of the vibration motor (15).

3. The sieving machine for producing corundum hollow spheres as claimed in claim 1, wherein the sieving machine is characterized in that: the position that the up end of first sieve (9), second sieve (11) and third sieve (12) and pull rod (16) are connected all fixedly is provided with stopper (20), stopper (20) fixed welding is on the outer wall of pull rod (16), and the up end of stopper (20) supports the inner chamber up end at tensile groove (8).

4. The sieving machine for producing corundum hollow spheres as claimed in claim 1, wherein the sieving machine is characterized in that: the end cover (3) is connected to the upper end face of the screening box (1) through thread sealing, a feeding funnel (2) is arranged in the middle of the upper end face of the end cover (3), and the lower end of the feeding funnel (2) is opposite to the upper end face of the first screening plate (9).

5. The sieving machine for producing corundum hollow spheres as claimed in claim 1, wherein the sieving machine is characterized in that: the inner walls of the first mounting groove (5), the second mounting groove (6) and the third mounting groove (7) are respectively spaced from the upper end face and the lower end face of the first sieve plate (9), the second sieve plate (11) and the third sieve plate (12), and vibration springs (19) which are symmetrically distributed up and down are arranged in the gaps.

6. The sieving machine for producing the corundum hollow spheres as claimed in claim 5, wherein the sieving machine is characterized in that: the outer wall of the connecting rod (18) is sleeved with the vibration spring (19), one end of the vibration spring (19) abuts against the inner wall of the second mounting groove (6), and the other end of the vibration spring (19) is connected with the second sieve plate (11).