CN219965518U - Raw material screening device for concrete production and processing - Google Patents

Abstract

The utility model relates to a raw material screening device for concrete production and processing, which comprises two supporting plates, wherein a screen box is fixedly arranged at the top of each supporting plate, a transmission belt is movably arranged on the opposite surfaces of each supporting plate, a driving mechanism is movably arranged at the top of each screen box, a vibrating motor is fixedly arranged on the inner bottom wall of each screen box, an output shaft of each vibrating motor is fixedly connected with a vibrating shaft, a hinging block is fixedly arranged at the top of each vibrating shaft, and a screen plate is hinged to the right side of each hinging block. This raw materials sieving mechanism for concrete production and processing makes sieving mechanism when using through setting up actuating mechanism, has possessed the screening function that iterates, can make the grit pass through more careful screening, when avoiding the grit screening, receives the influence of unloading speed, leads to the screening in-process, and a portion of fine sand just mixes coarse sand inside and is discharged through the filter screen screening, and the screening effect is relatively poor, and actuating mechanism's the effectual problem of having solved that is provided with.

Description

Raw material screening device for concrete production and processing

Technical Field

The utility model relates to the technical field of concrete production, in particular to a raw material screening device for concrete production and processing.

Background

The concrete is a general term of engineering composite materials which are formed by cementing aggregates into a whole by cementing materials, the term of concrete generally refers to cement which is used as cementing materials, sand and stone which are used as aggregates, and the cement concrete which is obtained by mixing the cement concrete, water which can contain additives and admixtures according to a certain proportion and stirring the cement concrete is widely applied to civil engineering, and a screening device is needed to filter and screen before the concrete is produced.

When concrete is produced, according to production requirements, sand and stone of different sizes are required to be mixed with cement and water according to a certain proportion, so that a screening device is required to be used for screening sand and stone in concrete production, but the traditional screening device does not have the function of repeatedly screening sand and stone, so that sand and stone can only be filtered once through a filter screen, the screening effect is poor, and the problem is solved by the raw material screening device for concrete production and processing.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a raw material screening device for concrete production and processing, which has the advantages of repeated screening and the like, and solves the problems that the conventional screening device does not have the function of repeatedly screening sand and stone, so that sand and stone can only be filtered once through a filter screen, and the screening effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a raw materials sieving mechanism for concrete production and processing, includes two backup pads, the top fixed mounting of backup pad has the sieve case, two the relative face movable mounting of backup pad has the conveyer belt, the top movable mounting of sieve case has actuating mechanism, the interior bottom wall fixed mounting of sieve case has vibrating motor, vibrating motor's output shaft fixedly connected with vibrating axle, the top fixed mounting of vibrating axle has the hinge piece, the right side of hinge piece articulates there is the screen cloth board, the interior bottom wall fixed mounting of sieve case has the vibration seat, the top fixed mounting of sieve case has the feeding case, the bottom fixed mounting of sieve case has the unloading case;

the driving mechanism comprises a protection box, the top of the screen box is fixedly provided with the protection box, the inner bottom wall of the protection box is fixedly provided with a driving motor, an output shaft of the driving motor is fixedly connected with a threaded shaft, the outer surface of the threaded shaft is sleeved with a moving block, the bottom of the moving block is fixedly provided with a connecting rod, the bottom of the connecting rod is fixedly provided with a push plate, and the left side of the protection box is fixedly provided with a fixing plate.

Further, the right side the through-hole with transmission band looks adaptation has been seted up to the inside of backup pad, and the right side of transmission band extends to the right side of right side backup pad.

Further, the top of movable block is provided with the slider, and the spout has been seted up to the bottom of fixed plate, and the top swing joint of slider in the inside of spout.

Further, the screw thread groove with screw thread axle surface looks adaptation has been seted up to the inside of movable block, and the top of vibration seat articulates in the bottom of screen cloth board, and the bottom of feeding case extends to the inside of screen box, and the top of unloading case extends to the inside of screen box, and the bottom of screen cloth board and feeding case and the top of unloading case are the slope setting.

Further, the left end of screw thread axle is provided with the roating seat, and the left side of fixed plate and the left side of roating seat all swing joint in the right side of feeding case, the bottom of push pedal and the inclination looks adaptation of screen plate.

Further, the through hole with screen plate looks adaptation is seted up on the right side of screen box, and the inside of screen plate has been seted up the screen mesh, and the right side of screen plate extends to the right side of through hole, and the removal groove with connecting rod looks adaptation is seted up at the top of screen box.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this raw materials sieving mechanism for concrete production and processing makes sieving mechanism when using through setting up actuating mechanism, has possessed the screening function that iterates, can make the grit through more careful screening, when avoiding the grit screening, receives the influence of unloading speed, leads to the screening in-process, and a portion fine sand just mixes coarse sand inside and is discharged through the filter screen screening, and the screening effect is relatively poor, and actuating mechanism's the effectual problem of having solved is compared in traditional sieving mechanism, more outstanding in the screening effect, more practical.

Drawings

FIG. 1 is a front view of a structural screen box of the present utility model;

FIG. 2 is a front cross-sectional view of the structure of the present utility model;

fig. 3 is a right side view of the structure of the present utility model.

In the figure: 1. a support plate; 2. a screen box; 3. a transmission belt; 4. a driving mechanism; 401. a protection box; 402. a driving motor; 403. a threaded shaft; 404. a moving block; 405. a connecting rod; 406. a push plate; 407. a fixing plate; 5. a vibration motor; 6. a vibration shaft; 7. a hinge block; 8. a screen plate; 9. a vibration seat; 10. a feed box; 11. and (5) blanking.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a raw material screening device for concrete production and processing in this embodiment includes two support plates 1, a screen box 2 is fixedly installed at the top of the support plates 1, a conveyor belt 3 is movably installed at the opposite surfaces of the two support plates 1, a driving mechanism 4 is movably installed at the top of the screen box 2, a vibrating motor 5 is fixedly installed at the inner bottom wall of the screen box 2, a vibrating shaft 6 is fixedly connected with an output shaft of the vibrating motor 5, a hinging block 7 is fixedly installed at the top of the vibrating shaft 6, a screen plate 8 is hinged at the right side of the hinging block 7, a vibrating seat 9 is fixedly installed at the inner bottom wall of the screen box 2, a feeding box 10 is fixedly installed at the top of the screen box 2, and a blanking box 11 is fixedly installed at the bottom of the screen box 2;

the driving mechanism 4 comprises a protection box 401, the top of the screen box 2 is fixedly provided with the protection box 401, the inner bottom wall of the protection box 401 is fixedly provided with a driving motor 402, an output shaft of the driving motor 402 is fixedly connected with a threaded shaft 403, the outer surface of the threaded shaft 403 is sleeved with a moving block 404, the bottom of the moving block 404 is fixedly provided with a connecting rod 405, the bottom of the connecting rod 405 is fixedly provided with a push plate 406, and the left side of the protection box 401 is fixedly provided with a fixed plate 407.

Through setting up of backup pad 1, can provide the support for whole equipment, the setting of screen box 2 can make the grit screen, and the setting of conveyer belt 3 can transport the fine sand after the screening, and the setting of feeding case 10 and unloading case 11 can make the grit that needs the screening get into the inside of screen box 2 to from the unloading case 11 ejection of compact.

In practice, the method is carried out according to the following steps:

1) The screen plate 8 is driven to vibrate by the vibrating motor 5, and the screen plate 8 can vibrate due to the arrangement of the hinging block 7 and the vibrating seat 9 so as to screen sand and gravel conveniently;

2) Then, the driving motor 402 is started to drive the driving motor 402 to drive the threaded shaft 403 to rotate, and the moving block 405 can move left and right along with the rotation of the threaded shaft 403 due to the arrangement of the threaded groove, the sliding groove and the sliding block;

3) The connecting rod 405 and the push plate 406 can be driven to move left and right simultaneously by the left and right movement of the moving block 404;

4) Finally, sand and stone needing to be screened are poured from the feeding box 10, so that the sand and stone are screened on the screen plate 8, a part of screened sand and stone is discharged through the blanking box 11, and the other part of screened sand and stone is thoroughly screened, so that the sand and stone can move left and right through the push plate 406 to be screened repeatedly, and the sand and stone is subjected to vibration screening again and then is subjected to blanking through the blanking box 11, so that screening is completed.

To sum up, this raw materials sieving mechanism is used in concrete production processing, make sieving mechanism when using through setting up actuating mechanism 4, have possessed the screening function that iterates, can make the grit pass through more careful screening, when avoiding the grit screening, receive the influence of unloading speed, lead to the screening in-process, some fine sand has not just mixed coarse sand inside and been discharged through the filter screen screening, the screening effect is relatively poor, actuating mechanism 4's the effectual problem of having solved has compared in traditional sieving mechanism, it is more outstanding in the screening effect, more practical.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a concrete production processing is with raw materials sieving mechanism, includes two backup pads (1), its characterized in that: the device comprises a supporting plate (1), a screen box (2) is fixedly arranged at the top of the supporting plate (1), a transmission belt (3) is movably arranged on opposite surfaces of the two supporting plates (1), a driving mechanism (4) is movably arranged at the top of the screen box (2), a vibrating motor (5) is fixedly arranged on the inner bottom wall of the screen box (2), a vibrating shaft (6) is fixedly connected with an output shaft of the vibrating motor (5), a hinging block (7) is fixedly arranged at the top of the vibrating shaft (6), a screen plate (8) is hinged to the right side of the hinging block (7), a vibrating seat (9) is fixedly arranged on the inner bottom wall of the screen box (2), a feeding box (10) is fixedly arranged at the top of the screen box (2), and a discharging box (11) is fixedly arranged at the bottom of the screen box (2);

the driving mechanism (4) comprises a protection box (401), the top of the screen box (2) is fixedly provided with the protection box (401), the inner bottom wall of the protection box (401) is fixedly provided with a driving motor (402), an output shaft of the driving motor (402) is fixedly connected with a threaded shaft (403), the outer surface of the threaded shaft (403) is sleeved with a moving block (404), the bottom of the moving block (404) is fixedly provided with a connecting rod (405), the bottom of the connecting rod (405) is fixedly provided with a push plate (406), and the left side of the protection box (401) is fixedly provided with a fixing plate (407).

2. The raw material screening device for concrete production and processing according to claim 1, wherein: the right side the through-hole with transmission band (3) looks adaptation has been seted up to the inside of backup pad (1), and the right side of transmission band (3) extends to the right side of right side backup pad (1).

3. The raw material screening device for concrete production and processing according to claim 1, wherein: the top of movable block (404) is provided with the slider, and the spout has been seted up to the bottom of fixed plate (407), and the top swing joint of slider is in the inside of spout.

4. The raw material screening device for concrete production and processing according to claim 1, wherein: the inside of movable block (404) is offered and is had the screw thread groove with screw thread axle (403) surface looks adaptation, and the top of vibration seat (9) articulates in the bottom of screen cloth board (8), and the bottom of feeding case (10) extends to the inside of sieve case (2), and the top of unloading case (11) extends to the inside of sieve case (2), and the bottom of screen cloth board (8) and feeding case (10) and the top of unloading case (11) are the slope setting.

5. The raw material screening device for concrete production and processing according to claim 1, wherein: the left end of screw shaft (403) is provided with the roating seat, and the left side of fixed plate (407) and the left side of roating seat all swing joint are on the right side of feeding case (10), and the inclination looks adaptation of push pedal (406) bottom and screen cloth board (8).

6. The raw material screening device for concrete production and processing according to claim 1, wherein: the right side of screen box (2) is offered and is had the through-hole with screen cloth board (8) looks adaptation, and the inside of screen cloth board (8) is offered and is sieved the mesh, and the right side of screen cloth board (8) extends to the right side of through-hole, and the removal groove with connecting rod (405) looks adaptation is offered at the top of screen box (2).