CN210995231U - Concrete raw materials autofilter machine - Google Patents

Abstract

The utility model discloses an automatic screening machine for concrete raw materials, which comprises a fixed table and a filter screen plate; the upper surface middle part of fixed station runs through to install the screening case, the vertical intercommunication in top left side of screening case has the feed chute, the left side middle part of feed chute is provided with driving motor, driving motor's motor shaft runs through feed chute and dwang fixed connection. The utility model discloses pour concrete raw materials into the feed chute in, control driving motor work, the axis fixed connection of pivot is run through to the right-hand member through the dwang, the dwang can drive the baffle and rotate, the feed rate of concrete raw materials in the further control feed chute, avoid concrete raw materials too much, the screening precision of filter plate is crossed in the influence, control vibrating motor work, can drive the vibration of filter plate of slope, on the one hand can roll out the screening case through the second trough to filter the unqualified concrete raw materials of filter plate upper dimension, on the other hand can avoid concrete raw materials to block up the mesh of filter plate.

Description

Concrete raw materials autofilter machine

Technical Field

The utility model relates to a concrete technical field specifically is a concrete raw materials autofilter machine.

Background

The concrete raw material screening machine is mainly used for screening sand in concrete raw materials, and has higher requirements on the size uniformity of the sand for improving the quality of concrete;

the retrieval publication number is CN206747003U, and discloses a concrete raw material automatic screening machine which comprises a feeding hopper, a screening cavity, a first screen plate, a second screen plate, a first supporting plate, a second supporting plate, a first rotating shaft, a first supporting rod, a first gear, a first permanent magnet, a second rotating shaft, a second gear, a second permanent magnet, a second supporting rod, a crusher and a limiting rod, wherein the feeding hopper comprises a first feeding hole and a first discharging hole;

in realizing the utility model discloses an in-process, the inventor finds that there is following problem at least among the prior art and does not obtain solving, and 1, concrete raw materials block up the sieve mesh of sieve easily, influence screening efficiency, 2, can not control the screening speed of concrete raw materials, screening efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete raw materials autofilter machine has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic screening machine for concrete raw materials comprises a fixed table and a filter screen plate;

the middle part of the upper surface of the fixed table is provided with a screening box in a penetrating manner, the left side of the top end of the screening box is vertically communicated with a feeding groove, the middle part of the left side of the feeding groove is provided with a driving motor, a motor shaft of the driving motor penetrates through the feeding groove and is fixedly connected with a rotating rod, a plurality of groups of baffles are fixedly arranged on the outer wall of the rotating rod, a mounting groove is formed in the middle part of the inner wall of the right side of the feeding groove, a rotating shaft is arranged inside the mounting groove, a mounting plate is horizontally arranged in the middle of the upper end of the left;

the utility model discloses a filter box, including filter plate, filter box, first logical groove and second logical groove, filter plate's upper surface left end middle part and vibrating motor fixed connection, first logical groove and second logical groove have been seted up respectively to the left side upper end and the right side lower extreme of screening case, filter plate's left end and right-hand member run through first logical groove and second respectively and lead to groove swing joint, the bottom intercommunication of screening case has the blown down tank that leaks hopper-shaped, the bottom of blown down tank is provided with the butterfly valve, the left side middle part of screening case is provided with control.

As an optimized implementation mode of the utility model, the right-hand member of the filter screen plate and the right side of the screening box are 60 degrees included angles.

As a preferred embodiment of the present invention, the size of the baffle matches with the size of the feeding chute.

As an optimal implementation mode of the utility model, the right side lower extreme of screening case is provided with the collecting box, filter plate's right-hand member is arranged in directly over the collecting box.

As a preferred embodiment of the present invention, the input of the control panel is electrically connected to the external power source through a wire, and the output of the control panel is electrically connected to the input of the driving motor and the vibrating motor through a wire.

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

1. the utility model relates to a concrete raw materials autofilter machine, pour the concrete raw materials into the feed chute in, control driving motor work, the right-hand member through the dwang runs through the axis fixed connection of pivot, the dwang can drive the baffle and rotate, the input speed of concrete raw materials in the further control feed chute, avoid the concrete raw materials too much, the influence filters the screening precision of otter board, control vibrating motor work, can drive the filtration otter board vibration of slope, can roll out the screening case through the second chute to filter the unqualified concrete raw materials of otter board go up the size on the one hand, on the other hand can avoid the concrete raw materials to block up the mesh of filtering the otter board, moreover, the steam generator is simple in structure, it is effectual to filter.

2. The utility model relates to a concrete raw materials autofilter machine is 60 degrees contained angles through the right-hand member of filtering the otter board and the right side of screening the case, can improve the screening efficiency of filtering concrete raw materials on the otter board.

3. The utility model relates to a concrete raw materials autofilter machine is provided with the collecting box through the right side lower extreme of screening case, conveniently collects the unqualified concrete raw materials of screening back size.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of the automatic screening machine for concrete raw materials of the present invention;

fig. 2 is the utility model relates to a feed chute top view of concrete raw materials autofilter machine.

In the figure: fixed station 1, screening case 2, feed chute 3, driving motor 4, dwang 5, baffle 6, mounting groove 7, pivot 8, mounting panel 9, vibrating motor 10, filter plate 11, first logical groove 12, second logical groove 13, collecting box 14, blown down tank 15, butterfly valve 16, control panel 17.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: an automatic screening machine for concrete raw materials comprises a fixed table 1 and a filter screen plate 11;

the middle part of the upper surface of the fixed table 1 is provided with a screening box 2 in a penetrating manner, the left side of the top end of the screening box 2 is vertically communicated with a feeding groove 3, the middle part of the left side of the feeding groove 3 is provided with a driving motor 4, a motor shaft of the driving motor 4 penetrates through the feeding groove 3 and is fixedly connected with a rotating rod 5, the outer wall of the rotating rod 5 is fixedly provided with a plurality of groups of baffles 6, the middle part of the inner wall of the right side of the feeding groove 3 is provided with a mounting groove 7, a rotating shaft 8 is arranged inside the mounting groove 7, the middle part of the upper end of the left side of the screening box 2 is horizontally provided with;

the middle part of the left end of the upper surface of the filter screen plate 11 is fixedly connected with a vibration motor 10, the upper end of the left side and the lower end of the right side of the screening box 2 are respectively provided with a first through groove 12 and a second through groove 13, the left end and the right end of the filter screen plate 11 are respectively movably connected with the first through groove 12 and the second through groove 13 in a penetrating manner, the bottom end of the screening box 2 is communicated with a funnel-shaped discharge groove 15, the bottom end of the discharge groove 15 is provided with a butterfly valve 16, and the middle part of the left side of the screening box 2 is provided with a control;

in this embodiment (as shown in fig. 1-2), pour concrete raw materials into feed chute 3 in, control driving motor 4 work, the right-hand member through dwang 5 runs through the axis fixed connection of pivot 8, dwang 5 can drive baffle 6 and rotate, further control the input speed of concrete raw materials in the feed chute 3, avoid concrete raw materials too much, influence the screening precision of filtering screen board 11, control vibrating motor 10 work, can drive the vibration of the filtering screen board 11 of slope, can roll out screening case 2 through second through-groove 13 to the concrete raw materials that filter screen board 11 and go up unqualified size on the one hand, on the other hand can avoid concrete raw materials to block up the mesh of filtering screen board 11, moreover, the steam generator is simple in structure, and the screening effect is good.

In this embodiment (please refer to fig. 1), an included angle of 60 degrees is formed between the right end of the filter screen plate 11 and the right side of the screening box 2, so that the screening efficiency of the concrete raw material on the filter screen plate 11 can be improved.

In this embodiment (see fig. 1-2), the size of the baffle 6 is matched with the size of the feed chute 3, so as to improve the use efficiency of the device.

In this embodiment (see fig. 1), the collecting box 14 is disposed at the lower end of the right side of the screening box 2, and the right end of the filter screen plate 11 is disposed over the collecting box 14, so as to conveniently collect the concrete raw material with unqualified size after screening.

In this embodiment (see fig. 1-2), the input end of the control panel 17 is electrically connected to an external power source through a wire, the output end of the control panel 17 is electrically connected to the input ends of the driving motor 4 and the vibration motor 10 through wires, and the control panel 17 is provided to facilitate the operation of a worker.

It should be noted that the utility model relates to an automatic screening machine for concrete raw materials, which comprises a fixed table 1, a screening box 2, a feeding chute 3, a driving motor 4, a rotating rod 5, a baffle 6, a mounting groove 7, a rotating shaft 8, a mounting plate 9, a vibrating motor 10, a filter screen plate 11, a first through groove 12, a second through groove 13, a collecting box 14, a discharging groove 15, a butterfly valve 16, a control panel 17, all of which are universal standard parts or parts known by technicians in the field, the structure and principle of which can be known by technical manuals or conventional experimental methods, when working, the concrete raw materials are poured into the feeding chute 3, the driving motor 4 is controlled to work, the rotating rod 5 can drive the baffle 6 to rotate through the fixed connection of the middle shaft of the rotating rod 5, the feeding speed of the concrete raw materials in the feeding chute 3 is further controlled, avoid concrete raw materials too much, influence the screening precision of filtering screen plate 11, control vibrating motor 10 work, can drive the vibration of the filter screen plate 11 of slope, can roll out screening case 2 through second through-groove 13 to filter screen plate 11 the unqualified concrete raw materials of size on the one hand, on the other hand can avoid concrete raw materials to block up the mesh of filtering screen plate 11, simple structure, and it is effectual to filter.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. An automatic screening machine for concrete raw materials is characterized by comprising a fixed table (1) and a filter screen plate (11);

the screening device is characterized in that a screening box (2) is installed in the middle of the upper surface of the fixed table (1) in a penetrating mode, a feeding groove (3) is vertically communicated with the left side of the top end of the screening box (2), a driving motor (4) is arranged in the middle of the left side of the feeding groove (3), a motor shaft of the driving motor (4) penetrates through the feeding groove (3) and is fixedly connected with a rotating rod (5), a plurality of groups of baffles (6) are fixedly installed on the outer wall of the rotating rod (5), a mounting groove (7) is formed in the middle of the inner wall of the right side of the feeding groove (3), a rotating shaft (8) is arranged inside the mounting groove (7), a mounting plate (9) is horizontally installed in the middle of the upper end of the left side of the screening;

filter the upper surface left end middle part and vibrating motor (10) fixed connection of otter board (11), first logical groove (12) and second logical groove (13) have been seted up respectively to the left side upper end and the right side lower extreme of screening case (2), the left end and the right-hand member of filtering otter board (11) run through first logical groove (12) and second logical groove (13) swing joint respectively, the bottom intercommunication of screening case (2) has hopper-shaped blown down tank (15), the bottom of blown down tank (15) is provided with butterfly valve (16), the left side middle part of screening case (2) is provided with control panel (17).

2. The automatic concrete raw material screening machine according to claim 1, characterized in that: the right end of the filter screen plate (11) and the right side of the screening box (2) form an included angle of 60 degrees.

3. The automatic concrete raw material screening machine according to claim 1, characterized in that: the size of the baffle (6) is matched with that of the feeding groove (3).

4. The automatic concrete raw material screening machine according to claim 1, characterized in that: the lower end of the right side of the screening box (2) is provided with a collecting box (14), and the right end of the filter screen plate (11) is arranged right above the collecting box (14).

5. The automatic concrete raw material screening machine according to claim 1, characterized in that: the input end of the control panel (17) is electrically connected with an external power supply through a lead, and the output end of the control panel (17) is electrically connected with the input ends of the driving motor (4) and the vibrating motor (10) through leads.

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