CN219253212U - Net frame type screening machine for multiple screening for machining - Google Patents

Abstract

The utility model discloses a net rack type screening machine for multiple screening for machining, which relates to the technical field of screening. This net rack type sieve separator of multiple screening for machining has reduced current most sieve separator and has exposed outdoors, and the material grain that contains impurity is through the left and right rocking of screening net, and earth in the impurity can diffuse in the air, because screening operating time is longer, and operating personnel long-time suction can harm the pulmonary drawback of operating personnel, through the cooperation of air exhauster and baffle, has improved the cleaning performance to the unified collection processing of quick-witted incasement dust.

Description

Net frame type screening machine for multiple screening for machining

Technical Field

The utility model relates to the technical field of screening machines, in particular to a net rack type screening machine for multiple screening for machining.

Background

Vibration screening machine also known as vibrating screen sorting machine, characteristics of vibration sorting machine: 1. the single-layer can separate the workpiece passing through the screening net from the grinding stone, the three-layer can separate the workpiece from the grinding stone by vibration when the workpiece and the grinding stone roll, and the two-layer screening net can be detached and replaced by itself by utilizing the workpiece with similar separation size difference, so that the operation is simple, the vibration screening machine is also called as a vibration screening material separating machine, and the purpose of the vibration material separating machine is as follows: two vibration motors are used respectively, so that the automatic screening can be realized quickly, objects with different sizes can be screened and separated from the grinding stone, and in addition, in order to separate the workpiece from the grinding material better, a frequency converter can be arranged for adjusting the vibration frequency.

Referring to related documents, the top shell of most screening machines is exposed, so that raw materials of the screening machines are exposed in the air in the screening process, and parts with overlong time exist in the machining process.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a net rack type screening machine for multiple screening for machining, which can solve the problem that dust generated by screening is difficult to treat.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a net rack type sieve separator of multiple screening for machining, includes the quick-witted case, logical groove has been seted up to the inner wall of machine case, and logical groove's inner wall threaded connection has circular filter screen post, and circular filter screen post's left end cover has connected the sleeve pipe, and sheathed tube lower extreme is provided with the air exhauster, sheathed tube lower extreme and air exhauster inlet scoop fixed connection, and the air-out pipe of air exhauster runs through into the inside of machine case, and the communicating opening of machine case inside has been seted up with the lower surface of machine case, and the opening internal rotation of machine case is connected with the baffle, and the right side surface fixedly connected with cylinder of baffle, the ring channel has been seted up on the surface of cylinder.

Preferably, a rectangular groove communicated with the opening is formed in the lower surface of the case, one end of the cylinder extends out of the outer surface of the case through the rectangular groove, and an outlet groove is formed in the surface of the case.

Preferably, the surface of the case is fixedly connected with a fixing rod, the surface of the fixing rod is fixedly connected with an elastic belt, and the lower side of the elastic belt is sleeved in the annular groove.

Preferably, a baffle is arranged in the case, the upper surface of the baffle is connected with a collecting box in a sliding manner, the right side of the collecting box penetrates through the case in a sliding manner, and a screening net arranged in an inclined manner is fixedly connected in the case.

Preferably, the upper surface fixedly connected with feeder hopper of machine case, the lower surface of feeder hopper communicates with each other with the inside of machine case, and the inside fixedly connected with square filter screen of feeder hopper.

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

(1) This net rack type sieve separator of multiple screening for machining has reduced current most sieve separator and has exposed in the air, and the material grain that contains the impurity rocks about through screening net, and earth in the impurity can diffuse in the air, because screening operating time is longer, and operating personnel long-time suction can harm the pulmonary drawback of operating personnel, through the cooperation of air exhauster and baffle, has improved the cleaning performance to the unified collection processing of quick-witted incasement dust.

(2) This net rack type sieve separator of multiple screening is used in machining, through square filter screen fixed connection at the inner wall of feeder hopper, when effectively preventing that operating personnel from pouring into the material that has the impurity to quick-witted incasement portion, longer impurity remains on square filter screen's surface, has avoided quick-witted incasement portion to carry out the material when screening the surface screening of net because the screening mouth on screening net surface is blockked up to great volumetric impurity, causes the accumulational drawback of material grain, has improved quick-witted incasement portion's cleaning performance.

(3) This net rack type sieve separator of multiple screening is used in machining, operating personnel accessible is clean on square filter screen surface with the hand, when having reduced the feeder hopper of current most sieve separator and blockked up, because the sieve separator feeder hopper links to each other with the rotation axis of current motor, when operating personnel need be used for dredging the feeder hopper with the help of the stick, and male stick bumps the axis of rotation of motor by mistake to make the axis of rotation of motor block the stick and initiate the fragile drawback of motor stop, improved the operator can more nimble convenient effect of dredging the feeder hopper by hand.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a multiple screening grid-type screening machine for machining according to the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the chassis according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the exhaust fan of the present utility model;

FIG. 4 is a schematic plan view of a chassis according to the present utility model;

FIG. 5 is an enlarged view of FIG. 1 at A;

fig. 6 is a schematic diagram of a chassis and a baffle structure according to the present utility model.

Reference numerals: 1. a chassis; 2. a feed hopper; 3. a square filter screen; 4. a through groove; 5. a circular filter screen column; 6. a sleeve; 7. an exhaust fan; 8. a baffle; 9. a cylinder; 10. an annular groove; 11. a fixed rod; 12. an elastic belt; 13. rectangular grooves; 14. screening net; 15. an outlet slot; 16. a collection box; 17. a partition board.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a net rack type sieve separator of multiple screening for machining, including quick-witted case 1, the screening net 14 that machine incasement fixedly connected with slope set up, the upper surface fixedly connected with feeder hopper 2 of machine case 1, the lower surface of feeder hopper 2 communicates with each other with the inside of machine case 1, the inside fixedly connected with square filter screen 3 of feeder hopper 2, through square filter screen 3 fixed connection at the inner wall of feeder hopper 2, when effectively preventing that operating personnel from pouring the material that has impurity into machine incasement portion 1, longer impurity remains on square filter screen 3's surface, the screening mouth of screening net 14 surface is blockked up because great volumetric impurity when screening net 14's surface is carried out to the material to machine incasement portion has been avoided, cause the accumulational drawback of material grain, the cleaning effect of machine incasement portion has been improved.

Further, the inner wall of the case 1 is provided with a through groove 4, the inner wall of the through groove 4 is connected with a circular filter screen column 5 in a threaded manner, the left end of the circular filter screen column 5 is sleeved with a sleeve 6, the lower end of the sleeve 6 is provided with an exhaust fan 7, the lower end of the sleeve 6 is fixedly connected with an air suction inlet of the exhaust fan 7, an air outlet pipe of the exhaust fan 7 penetrates into the case 1, the lower surface of the case 1 is provided with an opening communicated with the inside of the case 1, the opening of the case 1 is rotationally connected with a baffle 8, the right side surface of the baffle 8 is fixedly connected with a cylinder 9, the surface of the cylinder 9 is provided with an annular groove 10, the surface of the case 1 is fixedly connected with a fixing rod 11, the surface of the fixing rod 11 is fixedly connected with an elastic belt 12, the lower side of the elastic belt 12 is sleeved in the annular groove 10, the lower surface of the case 1 is provided with a rectangular groove 13 communicated with the opening, one end of the cylinder 9 extends out of the outer surface of the case 1 through the rectangular groove 13, the inside baffle 17 that is provided with of machine case 1, the upper surface sliding connection of baffle 17 has collection box 16, collection box 16 right side sliding penetration goes out machine case 1, outlet groove 15 has been seted up on the surface of machine case 1, set up circular filter screen post 5 can effectively avoid impurity to get into when sleeve pipe 6, because of the drawback of the relatively great shutoff sleeve pipe 6 of volume of impurity, and then improved the cleaning performance to sleeve pipe 6 inner wall, start current motor and drive screening net 14 and begin to shake about, the operating personnel pours into the material grain that contains impurity through feeder hopper 2, the material grain that contains impurity enters into the screening net 14 upper surface of machine case 1 inside through square filter screen 3, the impurity of great volume remains in square filter screen 3's upper surface, when square filter screen 3's big volumetric impurity of surface is enough to lead to square filter screen 3's net mouth to block up, when an operator can clean the surface of the square filter screen 3 by hands, the defect that the motor is easy to stop due to the fact that the inserted wooden stick bumps the rotating shaft of the motor by mistake when the operator needs to dredge the filter screen 2 by means of the wooden stick when the filter screen 2 is blocked by the feeding hopper 2 of most of the existing screening machines is reduced, the operator can more flexibly and conveniently dredge the feeding hopper 2 by hands, the convenient effect that the operator can dredge the feeding hopper 2 by hands is improved, the impurity-containing material particles are screened by the screening net 14, the impurity falls into the bottom of the case 1 through the net opening on the surface of the screening net 14, and because a small amount of soil is contained in the impurity, a small amount of dust is generated in the screening net 14 and is diffused in the case 1 in the screening process, at the moment, the operator starts the exhaust fan 7, so that the dust in the case 1 enters the inside the sleeve 6 through the circular filter net column 5, the dust in the sleeve 6 is pumped into the bottom of the case 1 through the exhaust fan 7, the baffle 8 and the baffle 17 form a closed space at the bottom of the case 1, so that the dust in the sleeve 6 is pumped into the closed space, the impurities screened by the screening net 14 or unqualified material particles fall into the collecting box 16 through the surface of the screening net 14, the qualified material particles slide down through the outlet groove 15, after the screening work is finished, an operator takes out the elastic belt 12 on the inner wall of the annular groove 10 to enable the elastic belt 12 to slide down on the surface of the cylinder 9, at the moment, the operator slowly places the baffle 8 on the ground, only needs to clean dust on the surface of the baffle 8, after the dust cleaning is finished, the operator rotates the baffle 8 to enable the cylinder 9 to contact the inner wall of the rectangular groove 13, the other hand stretches the elastic belt 12 to be sleeved on the surface of the cylinder 9, at this moment, the elastic belt 12 receives the force of stretching direction, slide the inside of ring channel 10 that elastic belt 12 offered to cylinder 9 surface again, make elastic belt 12 form spacing fixedly on cylinder 9 surface, then operating personnel rethread draws collecting box 16 and makes collecting box 16 slide at baffle 17 upper surface, thereby operating personnel reaches the cleaning performance to the inside of quick-witted case 1 through the inside impurity of clearance collecting box 16, through the cooperation of the device, the material grain that has current majority sieve is exposed in the air, the material grain that contains impurity rocks about through screening net 14, earth in the impurity can diffuse in the air, because screening operating time is longer, operating personnel's long-time suction can harm the drawback of operating personnel lung, through the cooperation of air exhauster 7 and baffle 8, the cleaning performance to the unified collection processing of dust of machine case 1 inside has been improved.

Working principle: when the device is used, the existing motor is started to drive the screening net 14 to start to shake left and right, an operator pours material particles containing impurities into the screening net 14 through the feed hopper 2, the material particles containing the impurities enter the upper surface of the screening net 14 in the machine case 1 through the square filter screen 3, the material particles containing the impurities are screened through the screening net 14, the impurities fall into the bottom of the machine case 1 through a net opening on the surface of the screening net 14, a small amount of dust is diffused in the machine case 1 due to the fact that a small amount of soil is contained in the impurities, at the moment, the operator starts the exhaust fan 7, so that the dust in the machine case 1 enters the sleeve 6 through the circular filter screen column 5, the dust in the sleeve 6 is pumped into the bottom of the machine case 1 through the exhaust fan 7, a closed space is formed at the bottom of the machine case 1 due to the baffle 8 and the baffle 17, therefore, dust in the sleeve 6 is pumped into the airtight space, impurities or unqualified material particles screened by the screening net 14 drop into the collecting box 16 through the surface of the screening net 14, the qualified material particles slide down through the outlet groove 15, after the screening work is finished, an operator takes out the elastic belt 12 on the inner wall of the annular groove 10 to enable the elastic belt 12 to slide down on the surface of the cylinder 9, at the moment, the operator slowly places the baffle 8 on the ground, only needs to clean dust on the surface of the baffle 8, after the dust cleaning is finished, the operator rotates the baffle 8 by one hand to enable the cylinder 9 to contact the inner wall of the rectangular groove 13, and then stretches the elastic belt 12 by the other hand to be sleeved on the surface of the cylinder 9, at the moment, the elastic belt 12 is stressed by stretching direction, and slides the elastic belt 12 into the annular groove 10 formed on the surface of the cylinder 9 to enable the elastic belt 12 to form limiting fixation on the surface of the cylinder 9, the operator then pulls the collection box 16 to slide the collection box 16 over the upper surface of the partition 17.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (5)

1. The utility model provides a net rack type sieve separator of multiple screening for machining, includes quick-witted case (1), its characterized in that: the inner wall of machine case (1) has been seted up logical groove (4), the inner wall threaded connection of logical groove (4) has circular filter screen post (5), sleeve pipe (6) have been cup jointed to the left end of circular filter screen post (5), the lower extreme of sleeve pipe (6) is provided with air exhauster (7), the lower extreme of sleeve pipe (6) and air exhauster (7) inlet scoop fixed connection, the inside of machine case (1) is run through to the play tuber pipe of air exhauster (7), the opening communicating with machine case (1) inside has been seted up to the lower surface of machine case (1), the opening internal rotation of machine case (1) is connected with baffle (8), right side fixedly connected with cylinder (9) of baffle (8), ring channel (10) have been seted up on the surface of cylinder (9).

2. A multiple screening grid type screening machine for machining according to claim 1, wherein: the lower surface of the case (1) is provided with a rectangular groove (13) communicated with the opening, one end of the cylinder (9) extends out of the outer surface of the case (1) through the rectangular groove (13), and the surface of the case (1) is provided with an outlet groove (15).

3. A multiple screening grid type screening machine for machining according to claim 2, wherein: the surface of the case (1) is fixedly connected with a fixing rod (11), the surface of the fixing rod (11) is fixedly connected with an elastic belt (12), and the lower side of the elastic belt (12) is sleeved in the annular groove (10).

4. A multiple screening grid type screening machine for machining according to claim 1, wherein: the novel screening machine is characterized in that a partition plate (17) is arranged inside the machine case (1), the upper surface of the partition plate (17) is connected with a collecting box (16) in a sliding mode, the right side of the collecting box (16) penetrates through the machine case (1) in a sliding mode, and a screening net (14) which is obliquely arranged is fixedly connected in the machine case (1).

5. A multiple screening grid type screening machine for machining according to claim 1, wherein: the upper surface fixedly connected with feeder hopper (2) of machine case (1), the lower surface of feeder hopper (2) communicates with each other with the inside of machine case (1), and the inside fixedly connected with square filter screen (3) of feeder hopper (2).

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