CN210876129U

CN210876129U - Mechanical equipment for material screening

Info

Publication number: CN210876129U
Application number: CN201921517717.8U
Authority: CN
Inventors: 张文旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-30
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a mechanical equipment for material screening relates to material screening field, to screening repeatedly, meets some moist materials and also does not well separate its scheduling problem, now proposes following scheme, the box of discharge gate is seted up including one side, the right side welding of box has a workbin, the welding has first dead lever on the left side inner wall of workbin, first dead lever is kept away from rather than welded inner wall one end and is rotated and be connected with first transfer roller, the top welding of box has the second dead lever, the one end that the box was kept away from to the second dead lever is rotated and is connected with the second transfer roller. The utility model discloses device modern design, powerful can make some moist materials air-dry, and convenient screening can be sieved repeatedly to it again, is fit for promoting.

Description

Mechanical equipment for material screening

Technical Field

The utility model relates to a material screening field especially relates to a mechanical equipment for material screening.

Background

At present, some screening machines appearing on the market are various, but the functions of the screening machines are researched, the screening machines are limited, most of the screening machines are barrel-shaped screening machines, the existing barrel-shaped rotary screen is generally only provided with a barrel, and the barrel is only provided with a mesh with one pore diameter, so that the materials can only be roughly screened during screening, for example, the particle sizes of the materials are different in the production process of mixed materials such as sand, gravel and broken stone, therefore, the barrel-shaped rotary screen can only singly screen one material and cannot divide all the materials, the situation that the materials are clamped in the barrel occasionally occurs in the production process, and therefore, the barrel-shaped rotary screen cannot normally work and can not be repeatedly screened, and the materials which are wet are encountered are not easy to separate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mechanical equipment for material screening has solved and can not sieve repeatedly, meets some moist materials and also does not well separate its scheduling problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mechanical device for material screening comprises a box body with a discharge port formed in one side, a discharge box is welded on the right side of the box body, a first fixed rod is welded on the inner wall of the left side of the discharge box, one end, far away from the inner wall welded with the first fixed rod, of the first fixed rod is rotatably connected with a first conveying roller, a second fixed rod is welded on the top of the box body, one end, far away from the box body, of the second fixed rod is rotatably connected with a second conveying roller, a conveying belt is sleeved outside the first conveying roller and the second conveying roller, a conveying hopper is hinged to the surface of the conveying belt, a second supporting rod is welded at the bottom of the box body, a base is welded at one end, far away from the box body, of the second supporting rod, a first supporting rod is welded on the left side of the base, a, the right side cover of fourth belt pulley is equipped with the second pivot, the right-hand member fixedly connected with flabellum of second pivot, the one end rotation that the base was kept away from to first bracing piece is connected with first pivot, the left side cover of first pivot is equipped with first belt pulley, the one end fixedly connected with bevel gear of first bracing piece is kept away from to first pivot, bevel gear and the meshing of second transfer roller, the internal rotation of box is connected with the propulsion axle, the left side cover of propulsion axle is equipped with the second belt pulley, the outside cover of first belt pulley and second belt pulley is equipped with first belt, the left side of second belt pulley is established at the epaxial third belt pulley of propulsion, the outside cover of third belt pulley and fourth belt pulley is equipped with the second belt.

Preferably, the driving motor is connected with the first supporting rod through a bolt, the fan blade is fixedly connected with the second rotating shaft through a bolt, a third supporting rod is welded on the right side of the base, and one end, far away from the base, of the third supporting rod is welded with the discharging box.

Preferably, the bottom cover of box is equipped with first filter screen, second filter screen and third filter screen, the mesh of first filter screen is less than the second filter screen, the mesh of second filter screen is less than the third filter screen, the second filter screen is located between first filter screen and the third filter screen.

Preferably, the material conveying hopper is of a conical structure, a bearing is fixed at the top of the right side of the first supporting rod, and the first rotating shaft is rotatably connected with the first supporting rod through the bearing.

Preferably, the top welding of box has the feed inlet, the second transfer roller is located the top of feed inlet, the box is cylindrical tubby structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation flabellum, first transfer roller, second transfer roller and conveyer belt isotructure, wherein driving motor drives the propulsion axle, belt pulley and fan rotate, the propulsion axle promotes the material slowly forward, some tiny materials can get into in the receipts workbin through first filter screen, the material that can not fall of filtration will continue the third filter screen that the forward motion passed through the second filter screen in proper order under the effect of catch bar, give the screening with the material that differs in size and come out, the fan can carry out quick air-drying to the material, the conveyer belt can be sieved the material secondary, the device is novel in design, functions are powerful, can make some moist materials air-dry, convenient screening, can sieve repeatedly to it again, and is suitable for promoting.

Drawings

Fig. 1 is a schematic front view of a mechanical device for material screening according to the present invention;

fig. 2 is the utility model provides a first belt pulley, second belt pulley and first belt orthographic view structure schematic diagram for material screening.

In the figure: the automatic feeding device comprises a box body 1, a discharging box 2, a first fixing rod 3, a first transmission roller 4, a transmission belt 5, a second fixing rod 6, a conveying hopper 7, a second transmission roller 8, a bevel gear 9, a first rotating shaft 10, a first belt pulley 11, a feed inlet 12, a propelling shaft 13, a first belt 14, a first supporting rod 15, a second belt pulley 16, a third belt pulley 17, a driving motor 18, a base 19, a fourth belt pulley 20, fan blades 21, a first filter screen 22, a second filter screen 23, a material receiving box 24, a third filter screen 25, a second supporting rod 26, a third supporting rod 27, a second belt 28 and a second rotating shaft 29.

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.

Referring to fig. 1-2, a mechanical device for material screening, comprising a box body 1 with a discharge port at one side, a discharge box 2 welded at the right side of the box body 1, a first fixed rod 3 welded on the inner wall at the left side of the discharge box 2, a first conveying roller 4 rotatably connected to one end of the first fixed rod 3 away from the inner wall welded thereto, a second fixed rod 6 welded at the top of the box body 1, a second conveying roller 8 rotatably connected to one end of the second fixed rod 6 away from the box body 1, a conveying belt 5 sleeved outside the first conveying roller 4 and the second conveying roller 8, a conveying hopper 7 hinged on the surface of the conveying belt 5, a second support bar 26 welded at the bottom of the box body 1, a base 19 welded at one end of the second support bar 26 away from the box body 1, a first support bar 15 welded at the left side of the base 19, a driving motor 18 fixedly connected to the bottom of the first support bar 15, the right side cover of fourth belt pulley 20 is equipped with second pivot 29, the right-hand member fixedly connected with flabellum 21 of second pivot 29, the one end rotation that base 19 was kept away from to first bracing piece 15 is connected with first pivot 10, the left side cover of first pivot 10 is equipped with first belt pulley 11, the one end fixedly connected with bevel gear 9 of first bracing piece 15 is kept away from to first pivot 10, bevel gear 9 meshes with second transfer roller 8, the internal rotation of box 1 is connected with propulsion shaft 13, the left side cover of propulsion shaft 13 is equipped with second belt pulley 16, the outside cover of first belt pulley 11 and second belt pulley 16 is equipped with first belt 14, there is the cover in the left side of second belt pulley 16 to establish the third belt pulley 17 on propulsion shaft 13, the outside cover of third belt pulley 17 and fourth belt pulley 20 is equipped with second belt 28.

The driving motor 18 is connected with the first supporting rod 15 through a bolt, the fan blade 21 is fixedly connected with the second rotating shaft 29 through a bolt, the right side of the base 19 is welded with a third supporting rod 27, one end of the third supporting rod 27, far away from the base 19, is welded with the discharging box 2, the bottom of the box body 1 is sleeved with a first filter screen 22, a second filter screen 23 and a third filter screen 25, the mesh of the first filter screen 22 is smaller than that of the second filter screen 23, the mesh of the second filter screen 23 is smaller than that of the third filter screen 25, the second filter screen 23 is positioned between the first filter screen 22 and the third filter screen 25, the material conveying hopper 7 is of a conical structure, the top of the right side of the first supporting rod 15 is fixedly provided with a bearing, the first rotating shaft 10 is rotatably connected with the first supporting rod, the second conveying rollers 8 are located above the feeding holes 12, and the box body 1 is of a cylindrical barrel-shaped structure.

In this embodiment, firstly, the material enters the box 1 through the feed inlet 12, the driving motor 18 operates to drive the fourth belt pulley 20 and the third belt pulley 17 to operate, so as to rotate the pushing shaft 13, push the material forward, some fine materials can enter the receiving box through the first filter screen 22, the unfiltered materials can continue to move forward under the action of the pushing shaft 13 and sequentially pass through the third filter screen 25 of the second filter screen 23, the materials with different sizes are screened out, in the screening process, the fan blades 21 begin to blow into the box 1 under the action of the second rotating shaft 29, so as to air dry some wet materials quickly, after screening, the remaining materials can enter the discharging box 2, the first belt pulley 11 and the second belt pulley 16 can rotate under the action of the third belt pulley 17, so as to drive the second conveying roller 8 and the bevel gear 9 to rotate, the second conveying roller 8 can form a conveyor with the first conveying roller 4 and the conveying belt 5 under the action of the bevel gear 9, and the conveyor is formed by the second conveying roller 8 and the first conveying roller 4 and the conveying belt 5 The materials in the discharging box 2 are conveyed to the feeding hole 12 through the conveying hopper 7, and screening is carried out again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The mechanical equipment for screening materials comprises a box body (1) with a discharge port formed in one side, and is characterized in that a discharge box (2) is welded on the right side of the box body (1), a first fixing rod (3) is welded on the inner wall of the left side of the discharge box (2), one end, far away from the box body (1), of the first fixing rod (3) is rotatably connected with a first conveying roller (4), a second fixing rod (6) is welded on the top of the box body (1), one end, far away from the box body (1), of the second fixing rod (6) is rotatably connected with a second conveying roller (8), a conveying belt (5) is sleeved outside the first conveying roller (4) and the second conveying roller (8), a conveying hopper (7) is hinged to the surface of the conveying belt (5), a second supporting rod (26) is welded at the bottom of the box body (1), one end, far away from the box body (1), of the second supporting rod, the automatic conveying device is characterized in that a first supporting rod (15) is welded on the left side of the base (19), a driving motor (18) is fixedly connected to the bottom of the first supporting rod (15), a fourth belt pulley (20) is sleeved on an output shaft of the driving motor (18), a second rotating shaft (29) is sleeved on the right side of the fourth belt pulley (20), fan blades (21) are fixedly connected to the right end of the second rotating shaft (29), a first rotating shaft (10) is rotatably connected to one end, far away from the base (19), of the first supporting rod (15), a first belt pulley (11) is sleeved on the left side of the first rotating shaft (10), a bevel gear (9) is fixedly connected to one end, far away from the first supporting rod (15), of the first rotating shaft (10), the bevel gear (9) is meshed with a second conveying roller (8), a pushing shaft (13) is rotatably connected to the inside of the box body (1), and a second belt pulley (16) is sleeved on, the outside cover of first belt pulley (11) and second belt pulley (16) is equipped with first belt (14), there is third belt pulley (17) of cover on propulsion shaft (13) in the left side of second belt pulley (16), the outside cover of third belt pulley (17) and fourth belt pulley (20) is equipped with second belt (28).

2. The mechanical equipment for screening materials according to claim 1, wherein the driving motor (18) is connected with the first support rod (15) through a bolt, the fan blades (21) are fixedly connected with the second rotating shaft (29) through bolts, a third support rod (27) is welded to the right side of the base (19), and one end, far away from the base (19), of the third support rod (27) is welded to the discharging box (2).

3. The mechanical equipment for screening materials according to claim 1, wherein a first filter screen (22), a second filter screen (23) and a third filter screen (25) are sleeved at the bottom of the box body (1), the meshes of the first filter screen (22) are smaller than the second filter screen (23), the meshes of the second filter screen (23) are smaller than the third filter screen (25), and the second filter screen (23) is located between the first filter screen (22) and the third filter screen (25).

4. The mechanical equipment for material screening according to claim 1, characterized in that the material conveying hopper (7) is of a conical structure, a bearing is fixed at the top of the right side of the first support rod (15), and the first rotating shaft (10) is rotatably connected with the first support rod (15) through the bearing.

5. The mechanical equipment for material screening according to claim 1, characterized in that a feeding hole (12) is welded on the top of the box body (1), the second conveying roller (8) is positioned above the feeding hole (12), and the box body (1) is of a cylindrical barrel-shaped structure.