Environment-friendly dust removal device for premixed concrete production

Abstract

The utility model discloses an environment-friendly dust removal device for premixed concrete production, which comprises a box body, the front side of the box body is movably connected with a box door, the left side of the box body is fixedly inserted with an air inlet cover, the right side of the box body is provided with a dust collection fan close to the bottom, and the inner cavity of the box body is provided with a fixed frame. According to the environment-friendly dust removal device for premixed concrete production, the butterfly screws are unscrewed, then the box door is turned over through the handle, the fixed plate is turned over to be away from the movable plate, the fixed plate is turned over to be away from the movable plate, the movable plate is turned over to be away from the movable plate, and then the fixed plate is turned over to be away from the movable plate; the movable plate moves towards the right side under the elastic effect of the compression spring, the limiting rod moves to be far away from the limiting hole so as to unlock the fixing of the fixing frame, that is, the device can unlock the fixing of the box door and the fixing of the fixing frame by unscrewing the butterfly screw, two purposes are achieved, and operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to pre -mixed concrete production technical field especially relates to a kind of environment-friendly dust removal device for pre -mixed concrete production. BACKGROUND

[0002] Pre -mixed concrete refers to cement, aggregate, water and according to the need admixture, mineral admixture etc.

[0003] For example, a kind of pre -mixed concrete dust removal device is disclosed in Chinese patent (public number: CN220986193U), including dust removal box, dust suction head is fixed on the top of dust removal box left side, the bottom of dust removal box is fixed with four moving wheels, dismounting mechanism is equipped on dust removal box, dust removal mechanism is equipped on dust removal box, the dismounting mechanism includes two fixed frames, two The fixed frame is fixed at the center of dust removal box left and right sides respectively, fixed rod is fixed on the inner wall of fixed frame near dust removal box side, spring is movably sleeved on the outer surface of fixed rod, slidingly connected with movable plate on the outer surface of fixed rod. The device, provided with dismounting mechanism, U-shaped rod can be pulled by handle and movable plate is moved, further through connecting rod, clamping block is extracted from clamping seat, so that dust removal mechanism can be removed, cleaning work is facilitated, in addition, the elastic potential of spring can be used to insert clamping block into clamping seat and limit it, so that quick installation process is realized, simple and convenient to use.

[0004] However, the above-mentioned device needs to pull two handles at the same time to release the fixing of the dust removal mechanism during actual use, which requires multiple people to operate and is extremely inconvenient. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide an environment-friendly dust removal device for pre -mixed concrete production.

[0006] One of the purposes of the utility model is achieved by adopting the following technical solutions:

[0007] The utility model provides a kind of environment-friendly dust removal device for ready-mixed concrete production, including box, the front side of the box is movably connected with box door, the left side of the box is fixedly inserted with air inlet cover, the right side of the box is close to bottom and is equipped with dust extraction fan, the inner chamber of the box is equipped with fixed frame, the inner chamber of the fixed frame is movably connected with a plurality of guide vanes on left and right sides, a plurality of The guide vanes are staggered, the top of the fixed frame is equipped with mounting frame, the inner chamber of the mounting frame is fixedly connected with filter screen, the top of the mounting frame is fixedly connected with handle, the right side of the box is close to front side and is fixedly connected with fixed support, the inner side of the fixed support is equipped with movable plate, the movable plate is fixedly penetrated with limiting rod, the outer side edge of the limiting rod is close to left end and is movably sleeved with compression spring, the first perforation is formed in the fixed support, the second perforation is formed in the right side of the box close to front side, the limiting hole is formed in the right side of the fixed frame close to front side, the right side of the movable plate is close to bottom and is equipped with fixed plate, the fixed plate is fixedly connected on the right side wall of box door, the left side of the fixed plate is equipped with fixed block, the fixed block is fixedly connected on the right side wall of the box, the butterfly screw is movably inserted in the fixed plate, the right side of the fixed block is equipped with screw hole, the butterfly screw is inserted in the inner chamber of screw hole, and the butterfly screw is connected with screw hole by screw thread.

[0008] Further, the front side of the box door is fixedly connected with a handle, and the left side of the box door is provided with two hinges.

[0009] Further, the bottom of the box is fixedly connected with four universal wheels with brakes, and the four universal wheels with brakes are arranged in a rectangular array.

[0010] Further, the bottom of the dust extraction fan is fixedly connected with a mounting plate, the mounting plate is fixedly connected to the right side wall of the box, and the air inlet pipe of the dust extraction fan is fixedly inserted into the right side wall of the box.

[0011] Further, the left and right sides of the fixed frame are fixedly connected with two guide rails, the left and right sides of the inner chamber of the box are provided with two sliding grooves, and the guide rails are movably connected in the inner chamber of adjacent sliding grooves.

[0012] Further, the inner chamber of the fixed frame is provided with limiting grooves on the front and rear sides, the guide vanes are provided with through grooves, the bottom of the mounting frame movably penetrates a plurality of through grooves, and the front and rear sides of the mounting frame are movably inserted into the inner chamber of adjacent limiting grooves.

[0013] Further, the left end of the limiting rod movably penetrates the second perforation and is inserted into the inner chamber of the limiting hole, the right end of the limiting rod movably penetrates the first perforation, and the two ends of the compression spring are fixedly connected with the box and the movable plate respectively.

[0014] Compared with the prior art, the pre-mixed concrete production environment-friendly dust removal device has the beneficial effects that

[0015] 1、The utility model relates to a kind of environment-friendly dust removal devices for pre-mixed concrete production, screwing butterfly screw, then by handle turning box door, fixed plate is turned to away from movable plate, movable plate moves to right side under the elastic action of compression spring, limit rod moves to away from limit hole, to this unfasten the fixing of fixed frame, i.e. the device can unfasten the fixing of box door by screwing butterfly screw, can also unfasten the fixing of fixed frame, one fell two, convenient operation;

[0016] 2、The utility model relates to a kind of environment-friendly dust removal devices for pre-mixed concrete production, then fixed frame is moved to forward side, fixed frame drives guide rail to move in the inner chamber of sliding slot, fixed frame moves to away from box, then pull handle is pulled up to remove mounting frame and filter screen, so that fixed frame and mounting frame can be removed, facilitate cleaning work.

[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, which can be implemented according to the content of the specification, and in order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is front view perspective view of the utility model;

[0019] Figure 2 It is left view perspective view of the utility model;

[0020] Figure 3 It is the utility model Figure 1 Enlarged view of A place;

[0021] Figure 4 It is front view perspective view of the utility model part box;

[0022] Figure 5 It is the utility model Figure 4 Exploded view;

[0023] Figure 6 It is front view perspective view of the utility model part fixed frame;

[0024] Figure 7 It is front view perspective view of the utility model part fixed frame;

[0025] Figure 8 It is front view perspective view of the utility model part limit slot;

[0026] Figure 9 It is front view perspective view of the utility model part fixed frame;

[0027] Figure 10 It is the front view perspective drawing of the component mounting frame of the utility model.

[0028] Reference signs in the drawing: 1, box body; 2, take brake universal wheel; 3, box door; 4, hinge; 5, handle; 6, air inlet cover; 7, dust absorption fan; 8, mounting plate; 9, fixed frame; 10, guide rail; 11, sliding slot; 12, guide plate; 13, limiting groove; 14, through slot; 15, mounting frame; 16, filter screen; 17, handle; 18, screw hole; 19, fixed frame; 20, movable plate; 21, limiting rod; 22, first perforation; 23, compression spring; 24, second perforation; 25, limiting hole; 26, fixed block; 27, fixed plate; 28, butterfly screw. DETAILED DESCRIPTION

[0029] In the following, the utility model is further described in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0030] It should be noted that when a component is referred to as "fixed" to another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected" to another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided" to another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0032] Please refer to Figures 1-10The utility model provides a technical scheme: an environmental protection dust collector for premixed concrete production, including the box 1, four universal wheels with brake 2 are fixedly connected to the bottom of box 1, four universal wheels with brake 2 are arranged in rectangular array, the front side swing joint of box 1 has the box door 3, the front side fixed connection of box door 3 has handle 5, the left side of box door 3 is equipped with two hinges 4, box door 3 is swing joint in the front side of box 1 through hinge 4, the left side of box 1 is fixedly inserted with air inlet cover 6, the right side of box 1 is equipped with dust extraction fan 7 near the bottom, the bottom fixed connection of dust extraction fan 7 has mounting plate 8, mounting plate 8 is fixedly connected on the right side wall of box 1, the air inlet pipe of dust extraction fan 7 is fixedly inserted on the right side wall of box 1,

[0033] The inner chamber of box 1 is equipped with fixed frame 9, both sides of fixed frame 9 are fixedly connected with two guide rails 10, both sides of the inner chamber of box 1 are provided with two sliding grooves 11, guide rail 10 is swing joint in the inner chamber of adjacent sliding groove 11, the inner chamber of fixed frame 9 is fixedly connected with a plurality of deflector plates 12 on both sides, a plurality of deflector plates 12 are staggered, the top of fixed frame 9 is equipped with mounting frame 15, the inner chamber of mounting frame 15 is fixedly connected with filter screen 16, the top of mounting frame 15 is fixedly connected with handle 17, the inner chamber of fixed frame 9 is provided with limiting slot 13 on both sides, the through slot 14 is formed in deflector plate 12, the bottom of mounting frame 15 swingly penetrates a plurality of through slots 14, mounting frame 15 is swingly inserted in the inner chamber of adjacent limiting slot 13 on both sides,

[0034] The right side of box 1 is fixedly connected with fixed support 19 near the front side, the inner side of fixed support 19 is equipped with movable plate 20, limiting rod 21 is fixedly penetrated on movable plate 20, compression spring 23 is swingly sleeved with the outer side edge of limiting rod 21 near the left end, compression spring 23 is in compression state, first perforation 22 is formed in fixed support 19, second perforation 24 is formed in the right side of box 1 near the front side, limiting hole 25 is formed in the right side of fixed frame 9 near the front side, the left end of limiting rod 21 swingly penetrates second perforation 24 and is inserted in the inner chamber of limiting hole 25, the right end of limiting rod 21 swingly penetrates first perforation 22, the both ends of compression spring 23 are fixedly connected with box 1 and movable plate 20 respectively, fixed plate 27 is equipped with the right side of movable plate 20 near the bottom, fixed plate 27 and movable plate 20 are mutually attached, fixed plate 27 is fixedly connected on the right side wall of box door 3, fixed block 26 is fixedly connected on the right side wall of box 1, butterfly screw 28 is swingly inserted in fixed plate 27, screw hole 18 is formed in the right side of fixed block 26, butterfly screw 28 is inserted in the inner chamber of screw hole 18, and butterfly screw 28 is screwly connected with screw hole 18.

[0035] Working principle: the utility model discloses a premixed concrete production is with environmental protection dust removal device, during use, first the box 1 is moved to the designated position when using the device, the box 1 drives the brake universal wheel 2 to roll on the ground, the air inlet cover 6 is aligned with the feed inlet of concrete mixing tank, then the brake on the brake universal wheel 2 is stepped down, and the box 1 is fixed in this way;

[0036] Then start dust suction fan 7 and suck the dust generated into the inside of box 1, the dust entering the inside of box 1 is filtered multiple times through filter screen 16 and is collected in box 1, when needing to clean the dust in box 1, first unscrew the butterfly screw 28, the butterfly screw 28 is unscrewed to be far away from the screw hole 18, so as to release the fixation of box door 3, then the box door 3 is turned over through handle 5, the box door 3 is turned over with hinge 4 as the center, the box door 3 drives fixed plate 27 to turn over, and the fixed plate 27 turns over to be far away from movable plate 20, at this time, movable plate 20 is not pressed by fixed plate 27, and movable plate 20 moves to the right side under the elastic action of compression spring 23, movable plate 20 drives limiting rod 21 to move to the right side, and movable plate 20 moves to mutually adhere to the inside of fixed frame 19, at this time, limiting rod 21 also moves to be far away from limiting hole 25, so as to release the fixation of fixed frame 9, that is, the device can release the fixation of box door 3 and fixed frame 9 by unscrewing the butterfly screw 28, and one can achieve two goals at a time, and the operation is convenient;

[0037] Then the fixed frame 9 is moved to the front side, the fixed frame 9 drives guide rail 10 to move in the inner cavity of sliding groove 11, and the fixed frame 9 moves to be far away from box 1, then the mounting frame 15 and filter screen 16 are pulled up to be removed, so that the fixed frame 9 and mounting frame 15 can be removed, and cleaning work is facilitated;

[0038] When installing fixed frame 9, guide rail 10 is aligned with sliding groove 11, then the fixed frame 9 is moved to the rear side, so that the fixed frame 9 is moved to the inner cavity of box 1, at this time, limiting hole 25 is opposite to second perforation 24, then the box door 3 is turned over, the box door 3 drives fixed plate 27 to turn over, and after the box door 3 is turned over to mutually adhere to the front side of box 1, the fixed plate 27 pushes movable plate 20, movable plate 20 drives limiting rod 21 to move, limiting rod 21 is inserted into the inner cavity of limiting hole 25, and compression spring 23 is compressed, then the butterfly screw 28 is tightened in the inner cavity of screw hole 18, so that the box door 3 and fixed frame 9 are fixed, one can achieve two goals at a time, and the operation is convenient.

[0039] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0040] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0041] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0042] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0043] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0044] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. An environmentally friendly dust removal device for ready-mixed concrete production, comprising a box body (1), characterized in that: The front side of the box (1) is movably connected with a box door (3), the left side of the box (1) is fixedly inserted with an air inlet cover (6), the right side of the box (1) is provided with a dust suction fan (7) near the bottom, the inner cavity of the box (1) is provided with a fixed frame (9), the inner cavity of the fixed frame (9) is fixedly connected with a plurality of guide plates (12) on the left and right sides, a plurality of guide plates (12) are arranged alternately, the top of the fixed frame (9) is provided with a mounting frame (15), the inner cavity of the mounting frame (15) is fixedly connected with a filter screen (16), the top of the mounting frame (15) is fixedly connected with a handle (17), the right side of the box (1) is fixedly connected with a fixed frame (19) near the front side, the inner side of the fixed frame (19) is provided with a movable plate (20), a limiting rod (21) is fixedly and penetratively arranged on the movable plate (20), a compression spring (23) is movably arranged on the outer side edge of the limiting rod (21) near the left end, a first perforation (22) is formed on the fixed frame (19), a second perforation (24) is formed on the right side of the box (1) near the front side, a limiting hole (25) is formed on the right side of the fixed frame (9) near the front side, a fixed plate (27) is arranged on the right side of the movable plate (20) near the bottom, the fixed plate (27) is fixedly connected with the right side wall of the box door (3), a fixed block (26) is arranged on the left side of the fixed plate (27), the fixed block (26) is fixedly connected with the right side wall of the box (1), a butterfly screw (28) is movably inserted into the fixed plate (27), a screw hole (18) is formed on the right side of the fixed block (26), the butterfly screw (28) is inserted into the inner cavity of the screw hole (18), and the butterfly screw (28) is in threaded connection with the screw hole (18).

2. The environment-friendly dust removal device for ready-mixed concrete production according to claim 1, characterized in that: The front side of the box door (3) is fixedly connected with a handle (5), the left side of the box door (3) is provided with two hinges (4), and the box door (3) is movably connected with the front side of the box (1) through the hinges (4).

3. The environment-friendly dust removal device for ready-mixed concrete production of claim 1, characterized in that: The bottom of the box (1) is fixedly connected with four universal wheels (2) with brakes, and the four universal wheels (2) with brakes are arranged in a rectangular array.

4. The environment-friendly dust removal device for ready-mixed concrete production of claim 1, characterized in that: The bottom of the dust suction fan (7) is fixedly connected with a mounting plate (8), and the mounting plate (8) is fixedly connected with the right side wall of the box (1). The air inlet pipe of the dust suction fan (7) is fixedly and insertingly connected with the right side wall of the box (1).

5. The environment-friendly dust removal device for ready-mixed concrete production of claim 1, characterized in that: The left and right sides of the fixed frame (9) are fixedly connected with two guide rails (10), and the inner cavities of the left and right sides of the box (1) are both provided with two sliding grooves (11). The guide rails (10) are movably connected in the inner cavities of the adjacent sliding grooves (11).

6. The environment-friendly dust removal device for ready-mixed concrete production of claim 1, characterized in that: The inner cavities of the fixed frame (9) are both provided with limiting grooves (13) on the front and back sides, the guide plates (12) are provided with through grooves (14), the mounting frame (15) movably penetrates a plurality of through grooves (14) at the bottom, and the mounting frame (15) is movably and insertingly arranged in the inner cavities of the adjacent limiting grooves (13) on the front and back sides.

7. The environment-friendly dust removal device for ready-mixed concrete production of claim 1, characterized in that: The left end of the limiting rod (21) is movably penetrated through the second through hole (24) and is inserted into the inner cavity of the limiting hole (25), the right end of the limiting rod (21) is movably penetrated through the first through hole (22), and the two ends of the compression spring (23) are fixedly connected with the box body (1) and the movable plate (20) respectively.

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