Screening device for mortar

Abstract

The utility model discloses a screening device for mortar, which relates to the field of mortar screening and comprises a box body, a top cleaning door is arranged at the top of the box body, a feed port is arranged on one side of the box body, and a screening mechanism is arranged in the middle of the interior of the box body. A powder collecting frame is arranged at the bottom in the box body, a bottom cleaning door is arranged at the bottom of the box body, shockproof supports are arranged on the two sides of the box body, and a first particle discharging port and a second particle discharging port are formed in the end, away from the powder collecting frame, of the box body. The screening mechanism, the first density screen and the second density screen are arranged for screening, the screening mechanism is used for vibration, and the first density screen and the second density screen are used for screening, so that the quality of screened mortar is improved, and the efficiency is improved; and then particles discharged from the first screening opening and the second screening opening and final mortar collected by the collecting frame at the bottom are collected, and the quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mortar screening field, concretely, relate to a kind of screening device for mortar. BACKGROUND

[0002] Mortar is the bonding material used for masonry on building, by inorganic cementitious material (such as cement, lime plaster, clay, etc.), fine aggregate (such as sand) and water are mixed according to certain proportion, and it is made by mixing and hardening, mortar can bond bricks, stones and blocks into a whole, form a solid structure, there are many kinds of mortar, such as cement mortar, dry mortar, etc., is an important building material, therefore, it is necessary to screen impurities before production.

[0003] Common screening device in practical application part of screening machine screen is damaged, cannot be replaced or repaired, and although part of screening device can screen mortar, but the density and size of screening are not uniform, which affects the efficiency of screening.

[0004] For example, Chinese patent CN221908305U discloses a raw material screening device for mortar production, which effectively solves the problem that the reciprocating movement of the screen has little effect on the contact effect of the raw material and the screen hole, and affects the screening effect, including box, the top of the box is provided with a feeding box, three material receiving boxes are installed on one side of the box, and a screening assembly is installed in the box. Although the device can classify and vibrate, the density of the screen is the same, which is easy to cause the accumulation of large particles, and the screen cannot be replaced or cleaned, which affects the efficiency of screening.

[0005] For the problems in the related art, there is no effective solution at present. UTILITY MODEL CONTENT

[0006] In view of the problems in the related art, the utility model provides a screening device for mortar to overcome the above technical problems existing in the prior art.

[0007] Therefore, the utility model adopts the following specific technical solutions:

[0008] A screening device for mortar, comprising a box, a top cleaning door is arranged on the top of the box, a feeding port is arranged on one side of the box, a screening mechanism is arranged at the middle position in the box, a powder collecting frame is arranged on the bottom of the box, a bottom cleaning door is arranged on the bottom of the box, shockproof supports are arranged on both sides of the box, and a first particle discharge port and a second particle discharge port are arranged on the end of the box away from the powder collecting frame.

[0009] Further, in order to carry out the vibration screening mortar to improve the efficiency of the mortar, and the vibration screening particle and the last mortar screening difference, improve the quality of the mortar, the screening mechanism includes the first screening frame arranged in the middle position of the box, the top of the first screening frame is provided with top end block one on both sides of the two ends, the bottom of the top end block one is matched with the bolt, the top end block one is provided with top curved elastic plate on the side, the top of the box is provided with top end block two, the bolt penetrates through the top curved elastic plate and is connected with the top end block two; The bottom of one side of the first screening frame is provided with a driving motor, and the output shafts on both sides of the driving motor are connected with discs; The discs are connected with connecting rods; The other side of the first screening frame is provided with a first screening opening; The bottom of the first screening frame is provided with bottom end block one on both sides of the two ends, the bolt penetrates through the bottom curved elastic plate and is connected with the bottom end block one, the bottom of the bottom curved elastic plate is provided with bottom end block two, the bolt penetrates through the bottom curved elastic plate and is connected with the bottom end block two; The bottom end of the first screening frame is provided with the second screening frame, the second screening frame is provided with protrusions on both sides of the bottom close to the second particle discharge port, the top of the protrusions is provided with connecting columns, the connecting columns are connected with connecting rods, one side of the second screening frame is provided with a second screening opening, the four corners of the first screening frame and the second screening frame are provided with fixing columns, and the top of the fixing columns is provided with a circular buckle.

[0010] Further, in order to carry out the screening particle, improve the screening quality, the inside of the first screening frame and the second screening frame is provided with the first density screen and the second density screen.

[0011] Further, in order to carry out the screening particle, improve the screening quality, the inside of the first screening frame and the second screening frame is provided with the first density screen and the second density screen.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1、 through cement, lime, sand and so on proportion carries on the mixture after, the mortar that forms, the impurity and the particle in the mortar are screened out, improve the quality of the mortar;Through setting up the screening mechanism, the first density screen and the second density screen carry out screening, utilize the connecting rod first screening frame and second screening frame of the driving motor of the screening mechanism drive disc drive to vibrate, then utilize the first density screen and the second density screen carry out screening, improve the quality of the screening mortar, improve the efficiency, then the particle of first screening opening and second screening opening goes out and the collection frame of bottom collects the last mortar, improves the quality.

[0014] 2、By setting the circular buckle, top cleaning door, bottom cleaning door and shockproof support, when screening, the circular buckle fixes the first density screen and the second density screen for screening, and then the top cleaning door after screening cleans and replaces the first density screen, the bottom cleaning door cleans and replaces the second density screen, improves the efficiency of screening, and the shockproof support prevents shock and reduces noise during screening. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0016] Figure 1 is a schematic view of a screening device for mortar according to an embodiment of the present application;

[0017] Figure 2 is a partial sectional view of a screening device for mortar according to an embodiment of the present application;

[0018] Figure 3 is one of the structure schematic views of a screening device for mortar according to an embodiment of the present application;

[0019] Figure 4 is Figure 3 is a local enlarged view of A of the structure schematic view of a screening device for mortar according to an embodiment of the present application;

[0020] Figure 5 is one of the structure schematic views of a screening device for mortar according to an embodiment of the present application.

[0021] In the drawings:

[0022] 1, box; 2, top cleaning door; 3, feed inlet; 4, screening mechanism; 401, first screening frame; 402, top end block one; 403, bolt; 404, top curved elastic plate; 405, top end block two; 406, driving motor; 407, disc; 408, connecting rod; 409, first screening opening; 410, bottom end block one; 411, bottom curved elastic plate; 412, bottom end block two; 413, second screening frame; 414, protrusion; 415, connecting column; 416, second screening opening; 417, fixed column; 418, circular buckle; 419, anti-skid protrusion; 5, collection frame; 6, bottom cleaning door; 7, shockproof support; 701, end block; 702, shockproof spring; 703, support column; 8, first particle discharge port; 9, second particle discharge port; 10, first density screen; 11, second density screen. DETAILED DESCRIPTION

[0023] To further illustrate the embodiments, the utility model provides with the drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate the relevant description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to indicate similar components.

[0024] According to the embodiment of the utility model, a screening device for mortar is provided.

[0025] The utility model is further illustrated by combining with the drawings and specific embodiments, as shown in Figures 1-5 The adjustable sewing thickness felt device according to the embodiment of the utility model includes a box body 1, the top of the box body 1 is provided with a top cleaning door 2, one side of the box body 1 is provided with a feeding port 3, the inside middle position of the box body 1 is provided with a screening mechanism 4, the inner bottom of the box body 1 is provided with a collection frame 5, the bottom of the box body 1 is provided with a bottom cleaning door 6, both sides of the box body 1 are provided with shockproof supports 7, and the end of the box body 1 away from the collection frame 5 is provided with a first particle discharge port 8 and a second particle discharge port 9.

[0026] According to the above technical scheme of the utility model, the cement, lime and sand are mixed in a certain proportion, the mortar is formed, the impurities and particles in the mortar are screened out, and the quality of the mortar is improved; the screening mechanism 4 is arranged to screen, the screening mechanism 4 is used for vibration screening, then the screen is used for screening, the quality of the screened mortar is improved, the efficiency is improved, the particles discharged from the screening port and the collection frame 5 at the bottom collect the final mortar, and the quality is improved. The top cleaning door 2 after screening is used for cleaning and replacing the screen, the bottom cleaning door 6 is used for cleaning and replacing the screen, the efficiency of screening is improved, and the shockproof support 7 is used for shockproof and noise reduction during screening.

[0027] In one embodiment, for the above-mentioned screening mechanism 4, the screening mechanism 4 comprises a first screening frame 401 arranged at the middle position of the box 1, both ends of the top of the first screening frame 401 are provided with top end blocks one 402, the bottom of the top end blocks one 402 is matched with the bolts 403, one side of the top end blocks one 402 is provided with a top curved elastic plate 404, the inside top of the box 1 is provided with a top end block two 405, the bolts 403 penetrate the top curved elastic plate 404 and are connected with the top end block two 405; one side of the bottom of the first screening frame 401 is provided with a driving motor 406, both sides of the driving motor 406 are connected with the output shafts of the discs 407, the discs 407 are connected with the connecting rods 408, the other side of the first screening frame 401 is provided with a first screening port 409; both ends of the bottom of the first screening frame 401 are provided with bottom end blocks one 410, the bolts 403 penetrate the bottom curved elastic plates 411 and are connected with the bottom end blocks one 410, the bottom of the bottom curved elastic plates 411 is provided with bottom end blocks two 412, the bolts 403 penetrate the bottom curved elastic plates 411 and are connected with the bottom end blocks two 412; the bottom end of the first screening frame 401 is provided with a second screening frame 413, both sides of the bottom of the second screening frame 413 close to the second particle discharge port 9 are provided with protrusions 414, the top of the protrusions 414 is provided with connecting columns 415, the connecting columns 415 are connected with the connecting rods 408, one side of the second screening frame 413 is provided with a second screening port 416, the four corners of the first screening frame 401 and the second screening frame 413 are provided with fixed columns 417, the top of the fixed columns 417 is provided with circular clasp buckles 418, the top of the circular clasp buckles 418 is provided with anti-skid protrusions 419. The four corners of the first density screen 10 and the second density screen 11 are provided with circular grooves matched with the circular clasp buckles 418, so as to vibrate and screen the mortar and improve the efficiency of the mortar, and the vibration screening particles and the final mortar screening are different, and the quality of the mortar is improved.

[0028] The working principle of the screening mechanism 4 is as follows: when the plurality of top end blocks two 405 at the top of the box body 1 are fixed with the bolts 403 of the plurality of top bent elastic plates 404, the bottom of the top bent elastic plate 404 is fixed with the plurality of top end blocks one 402 outside the first screening frame 401 through the bolts 403, then the plurality of bottom end blocks one 410 outside the first screening frame 401 are fixed with the top of the plurality of bottom bent elastic plates 411 through the bolts 403, the bottom of the bottom bent elastic plate 411 is fixed with the bottom end block two 412 of the second screening frame through the bolts 403, then the output shafts on both sides of the driving motor 406 at the bottom of the first screening frame 401 are connected with the disc 407 to drive the connecting rod 408, one side of the connecting rod is connected with the disc 407, and the other side of the connecting rod is connected with the connecting column 415 of the second screening frame 413, then the connecting column 415 of the second screening frame 413 is driven to vibrate left and right by the connecting rod 408, and the first density screen 10 and the second density screen 11 are arranged in the first screening frame 401 and the second screening frame 413, after screening, large and medium particles are distributed into the first screening port 409 and the second screening port 416, the anti-skid protrusions 419 are arranged on the circular clasp, the four corners of the first density screen 10 and the second density screen 11 are fixed with the circular clasp 418 through rotation clamping, and one corner of the circular clasp 418 is clamped with the corner of the first density screen 10 and the second density screen 11.

[0029] In one embodiment, for the above-mentioned first screening frame 401, the first density screen 10 and the second density screen 11 are arranged in the first screening frame 401 and the second screening frame 413, so that the particles are screened, and the screening quality is improved.

[0030] In one embodiment, for the above-mentioned shockproof support 7, the shockproof support 7 comprises the end block 701 arranged on both sides of the box body 1, the shockproof spring 702 arranged at the bottom of the end block 701, and the support column 703 arranged at the bottom of the shockproof spring 702. The support column 703 near the second particle discharge port 9 at the bottom of the box body 1 is smaller than the support column 703 near the collecting frame 5 at the bottom of the box body 1, so that vibration is reduced and noise is reduced during screening.

[0031] In addition, the shockproof spring 702 and the support column 703 near the discharge port of the end block 701 at the top of the shockproof support 7 are high, and the shockproof spring 702 and the support column 703 near the discharge port of the end block 701 at the bottom of the shockproof support 7 are high near the collecting frame 5 and are low, so that shockproof and noise reduction are realized.

[0032] In order to facilitate understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail below.

[0033] In actual application, the mortar is formed by mixing cement, lime, sand and the like in a certain proportion, and then enters the first density screen 10 driven by the driving motor 406 of the screening mechanism 4, and the first density screen 10 is fixed by the circular ring buckle 418, and the large particles of the mortar drop into the first screening port 409 through the first density screen 10, and then drop into the first particle discharge port 8, and the second density screen 11 of the second screening frame 413 is driven to vibrate and screen by the connecting rod 408 driven by the disc 407 connected with the driving motor 406, and the medium particles or small particles drop into the second screening port 416, and then the remaining mortar drops into the collecting frame 5 at the bottom (the working principle of the screening mechanism 4 is as described above), and the anti-vibration support 7 reduces noise during screening, and the first density screen 10 and the second density screen 11 are replaced after screening, and the corner of the circular ring buckle 418 is cut off to cooperate with the opposite corner of the bottom of the first density screen 10 and the second density screen 11, and then the first density screen 10 and the second density screen 11 can be easily taken out and replaced after splicing, and the top cleaning door 2 is used to clean and replace the first density screen 10, and the bottom cleaning door 6 is used to clean and replace the second density screen 11.

[0034] In summary, by means of the above technical scheme of the utility model, the impurities and particles in the mortar are screened out after mixing cement, lime, sand and the like in a certain proportion, thereby improving the quality of the mortar; the screening mechanism 4, the first density screen 10 and the second density screen 11 are arranged to screen, the first screening frame 401 and the second screening frame 413 driven by the connecting rod 408 driven by the disc 407 of the driving motor 406 of the screening mechanism 4 are vibrated, and then the first density screen 10 and the second density screen 11 are used for screening, thereby improving the quality of the screened mortar and improving the efficiency, and the particles discharged from the first screening port 409 and the second screening port 416 and the last mortar collected in the collecting frame 5 at the bottom improve the quality. The circular ring buckle 418, the top cleaning door 2, the bottom cleaning door 6 and the anti-vibration support 7 are arranged, the first density screen 10 and the second density screen 11 are fixed by the circular ring buckle 418 during screening, and then the top cleaning door 2 is used to clean and replace the first density screen 10 after screening, and the bottom cleaning door 6 is used to clean and replace the second density screen 11, thereby improving the screening efficiency, and the anti-vibration support 7 reduces noise during screening.

[0035] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to the specific situation.

[0036] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A sieving device for mortar, comprising a housing (1), characterized in that, The top of the box (1) is provided with a top cleaning door (2), the side of the box (1) is provided with a feed inlet (3), and the middle of the inside of the box (1) is provided with a screening mechanism (4). The bottom of the box (1) is provided with a powder collection frame (5), the bottom of the box (1) is provided with a bottom cleaning door (6), the two sides of the box (1) are provided with shockproof brackets (7), and the end of the box (1) away from the powder collection frame (5) is provided with a first particle outlet (8) and a second particle outlet (9).

2. The sieving device for mortar according to claim 1, characterized in that, The screening mechanism (4) includes a first screening frame (401) located in the middle of the box (1). The first screening frame (401) has a top end block (402) at both ends of the top two sides. The bottom of the top end block (402) is engaged with a bolt (403). A top curved elastic plate (404) is provided on one side of the top end block (402). A top end block (405) is provided at the top inside the box (1). The bolt (403) passes through the top curved elastic plate (404) and connects with the top end block (405). A drive motor (406) is provided at the bottom of one side of the first screening frame (401). The output shafts on both sides of the drive motor (406) are connected to a disc (407). The disc (407) is connected to a connecting rod (408). A first screening port (409) is provided on the other side of the first screening frame (401). The first screening frame (401) has bottom end blocks (410) at both ends of its bottom sides. The bolt (403) passes through the bottom curved elastic plate (411) and is connected to the bottom end block (410). The bottom of the bottom curved elastic plate (411) has a bottom end block (412) at its bottom. The bolt (403) passes through the bottom curved elastic plate (411) and is connected to the bottom end block (412). The bottom of the first screening frame (401) is provided with a second screening frame (413). The second screening frame (413) is provided with protrusions (414) on both sides of the bottom near the second particle outlet (9). The top of the protrusions (414) is provided with a connecting column (415). The connecting column (415) is connected to the connecting rod (408). The second screening frame (413) is provided with a second screening port (416) on one side.

3. A sieving device for mortar according to claim 2, characterized in that, The first screening frame (401) and the second screening frame (413) are provided with a first density screen (10) and a second density screen (11).

4. A sieving device for mortar according to claim 3, characterized in that, The first screening frame (401) and the second screening frame (413) are provided with fixing posts (417) at their four corners. The top of the fixing posts (417) is provided with a ring buckle (418), and the top of the ring buckle (418) is provided with an anti-slip protrusion (419).

5. A sieving device for mortar according to claim 4, characterized in that, The first density screen (10) and the second density screen (11) have circular grooves at their four corners, which cooperate with the circular buckle (418).

6. A sieving device for mortar according to claim 1, characterized in that, The shock-absorbing bracket (7) includes end blocks (701) disposed on both sides of the housing (1), and a shock-absorbing spring (702) is disposed at the bottom of the end block (701), and a support column (703) is disposed at the bottom of the shock-absorbing spring (702).

7. A sieving device for mortar according to claim 6, characterized in that, The support column (703) near the bottom of the box body (1) near the second particle outlet (9) is smaller than the support column (703) near the bottom of the powder collection frame (5) of the box body (1).

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