CN108481552B - An environmentally friendly building mixing device - Google Patents

Abstract

The invention provides an environment-friendly stirring device for buildings, which comprises a rack, an outer box body, a material injection mechanism and a stirring motor, wherein a main rotating shaft connected with the stirring motor is arranged in the outer box body, two ends of the main rotating shaft are respectively provided with a rotating disk and a driving gear, a plurality of auxiliary rotating shafts are arranged between the rotating disks at the two ends, the auxiliary rotating shafts are provided with spiral stirring blades, the auxiliary rotating shafts are provided with driven gears matched with the driving gears, and the main rotating shaft can drive the rotating disks and the driving gears to rotate under the action of the stirring motor, so that revolution stirring and rotation stirring can be realized; annotate and be equipped with in the material mechanism and annotate the material axle and annotate the material blade, annotate the material blade and be in it is rotatory and can hug closely the inner wall of branch workbin to annotate the drive of material axle down, outer box bottom is equipped with and is used for and goes out barrel spaced seal baffle to realize the sealed effect to outer box internal portion, prevent dust and impurity pollution.

Description

An environmentally friendly building mixing device

technical field

The invention relates to the technical field of construction devices, in particular to an environment-friendly construction stirring device.

Background technique

Mortar is a bonding material used in building bricks. It is composed of a certain proportion of sand and cementing materials (cement, lime paste, clay, etc.) and water. It is also called mortar and is also used as mortar. Commonly used mortars are cement mortar, mixed mortar (or cement lime mortar), lime mortar and clay mortar.

The applicant found that there are at least the following technical problems in the prior art: the sealing performance of the current mortar mixing device is not ideal, a large amount of dust will be generated during material injection or mixing, causing dust pollution; The raw materials are easy to form blockage; at the same time, the single-shaft stirring is used, and the stirring efficiency is not ideal.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an environmentally friendly building stirring device in order to solve the above problems, so as to solve the problem that the sealing performance of the current mortar stirring device in the prior art is not ideal, and a large amount of dust will be generated during material injection or stirring, causing Dust pollution; and it is difficult to control the injection amount, which leads to the easy formation of blockage of the injected stirring raw materials, and the use of single-shaft stirring at the same time, the stirring efficiency is not ideal and other technical problems.

For achieving the above object, the invention provides the following technical solutions:

The invention provides an environment-friendly building stirring device, comprising a frame, an outer box body is installed on the upper end of the frame body, and a material injection mechanism is installed on the upper end of the outer box body; a lateral side of the outer box body is installed with a A stirring motor, a main rotating shaft is installed inside the outer box, and the main rotating shaft is fixedly connected with the stirring motor; both ends of the main rotating shaft are installed with a driving gear and a rotating disk, and a rotating disk is installed between the two rotating disks. At least two auxiliary rotating shafts, on which a plurality of helical stirring blades are arranged along the axial direction; both ends of the auxiliary rotating shaft are installed with driven gears, and the driven gears are meshed with the driving gears;

The material injection mechanism includes a material distribution box, a feeding hopper is installed on the upper end of the material distribution box, and a material injection motor is installed on a lateral side of the material distribution box; a material injection shaft is installed inside the material distribution box, and the The feeding shaft is fixedly connected with the feeding motor, and two feeding blades that match each other are installed along the opposite radial directions on the same diameter of the cross section of the feeding shaft, and the feeding blades are axially along the feeding shaft. The length of the upper part is consistent with the lateral length of the material distribution box; the bottom of the outer box is installed with a discharge cylinder, and a sealing baffle is arranged between the discharge cylinder and the outer box;

The material injection blade includes a fixed plate, a sliding cavity and a sliding plate embedded in the sliding cavity are arranged inside the fixed plate, and an elastic member is arranged in the sliding cavity, and the elastic member is used to send the sliding plate to the sliding cavity. Force is applied so that the end of the sliding plate away from the sliding cavity can abut against the inner wall of the material distribution box.

Preferably, the outer box body is provided with a water injection pipe.

Preferably, there are at least four auxiliary rotating shafts, which are evenly distributed along the circumferential direction of the rotating disk.

Preferably, the helical stirring blades are arranged staggered in the axial direction of the auxiliary rotating shaft.

Preferably, one end of the sliding plate away from the sliding cavity is provided with a rounded corner.

Preferably, at least four of the material injection blades are provided in the circumferential direction of the material injection shaft, and each of the material injection blades is arranged in sequence at equal intervals.

Further, the discharge cylinder passes through the frame, and a discharge baffle is slidably installed inside the discharge cylinder, and the discharge baffle passes through the discharge cylinder; the upper end of the discharge cylinder is The outer end of the discharge baffle adopts an L-shaped structure.

Preferably, sliding blocks are provided on both sides of the sliding plate, and sliding grooves are provided on the inner wall of the sliding cavity, and the sliding blocks are in clearance fit with the sliding grooves.

Compared with the prior art, the beneficial effects of the present invention are:

1. The material injection motor drives the material injection blade to rotate through the material injection shaft. During the rotation of the material injection blade with the material injection shaft, the sliding plate slowly aligns with the material distribution box. The inner wall contacts, at this time, the inner wall of the distribution box presses the sliding plate, so that the sliding plate compresses the elastic member, so the elastic member is applied to the sliding plate toward the inner wall of the distribution box. force, so that the end of the sliding plate away from the sliding cavity is in close contact with the inner wall of the material distribution box. At the same time, since the length of the material injection blade along the axial direction of the material injection shaft is consistent with the lateral length of the material distribution box, the matching of the two material injection blades can realize the injection hopper. On the other hand, a sealing baffle is provided between the discharge cylinder and the outer casing, so that foreign impurities can be prevented from entering the outer casing through the discharge cylinder. It is also possible to prevent dust from diffusing from the inside of the outer box to the outside, so that the sealing treatment of the outer box can be realized, and the pollution of dust and other impurities can be prevented.

2. It can be seen from the above analysis that when the sliding plate is close to the inner wall of the material distribution box, the raw materials in the feeding hopper cannot be injected into the outer box. Therefore, by setting a certain interval time to rotate the The injection shaft, which in turn drives the injection blade to rotate, can realize interval injection, which can not only prevent the clogging of the raw materials, but also facilitate the control of the injection progress.

3. In the environment-friendly building stirring device of the present invention, the stirring motor can drive the rotating disc and the driving gear to rotate, and then drive the revolution and stirring of the auxiliary rotating shaft through the rotating disc, while the driving gear The driven gear is driven to rotate, and multi-directional force is applied to drive the auxiliary shaft to rotate, thereby driving the rotation and stirring of the helical stirring blade to realize double stirring, with good stirring effect and high efficiency, which helps to save energy. Wherein, both ends of the main rotating shaft are provided with a rotating disk and a driving gear, which can facilitate the force at both ends of each auxiliary rotating shaft to be relatively uniform; in addition, since the stirring blades are arranged in a spiral shape, the contact area between the stirring blades and the mortar can be increased. , strengthen the stirring effect and improve the stirring efficiency.

4. In the material injection blade, one end of the sliding plate is rounded. On the one hand, it can prevent the sliding plate from scratching the inner wall of the material distribution box when it contacts with the inner wall of the material distribution box. In one aspect, the resistance of the inner wall of the distribution box to the sliding plate can be reduced, thereby facilitating the rotation of the material injection blade.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

Fig. 1 is a three-dimensional schematic diagram of a typical embodiment of an environment-friendly building stirring device of the present invention;

Fig. 2 is the internal structure schematic diagram of the environment-friendly building stirring device in Fig. 1;

Fig. 3 is the left side sectional view of the environment-friendly building stirring device in Fig. 2;

FIG. 4 is an enlarged schematic view of the structure of the injection blade of the environment-friendly building stirring device in FIG. 3 .

The reference numerals are explained as follows:

1. Frame; 2. Outer box; 201. Water injection pipe; 3. Material injection mechanism; 301, Feed hopper; 302, Material distribution box; 303, Material injection shaft; 304, Material injection motor; Blade; 306, fixed plate; 307, sliding cavity; 308, chute; 309, sliding plate; 310, slider; 311, elastic part; 312, rounded corner; 4, stirring motor; 5, main shaft; 6, Rotating disc; 7. Secondary shaft; 8. Stirring blade; 9. Driven gear; 10. Driving gear; 11. Discharging barrel; 12. Discharging baffle; 13. Sealing baffle.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present invention provides an environmentally friendly building mixing device, comprising a frame 1, an outer box 2 is installed on the upper end of the frame 1, and an injection tank is installed on the upper end of the outer box 2 Feeding mechanism 3 ; a stirring motor 4 is installed on the lateral side of the outer box 2 , and a main rotating shaft 5 is installed inside the outer box 2 , and the main rotating shaft 5 is fixedly connected with the stirring motor 4 . Both ends of the main rotating shaft 5 are installed with driving gears 10, and at the same time, both ends of the main rotating shaft 5 are installed with rotating disks 6, and at least two auxiliary rotating shafts 7 are installed between the two rotating disks 6. The rotating shaft 7 is provided with a plurality of helical stirring blades 8 along its axial direction; both ends of the auxiliary rotating shaft 7 are equipped with driven gears 9, and the driven gears 9 are engaged with the corresponding driving gears 10, and the driving The gear 10 can drive the driven gear 9 to rotate.

In the above design, the stirring motor 4 can drive the main rotating shaft 5 and the rotating discs 6 at both ends of the main rotating shaft 5 to rotate, because the driving gear 10 is arranged on the main rotating shaft 5, and the auxiliary rotating shaft 7 The upper driven gear 9 meshes with the driving gear 10, so when the rotary disk 6 drives the auxiliary shaft 7 to rotate, the driving gear 10 can also drive the auxiliary shaft 7 to rotate, so many The helical stirring blades 8 on the auxiliary rotating shaft 7 can rotate at the same time, and can fully stir the mortar inside the outer box 2 . In addition, by arranging the driving gear 10 and the rotating disk 6 at both ends of the main rotating shaft 5, and setting the driven gear 9 on both ends of the auxiliary rotating shaft 7, the auxiliary rotating shaft 7 can be guaranteed to be stressed It is relatively uniform, and at the same time, the power consumption of the stirring motor 4 can be reduced. Since the contact area between the spiral stirring blade 8 and the mortar is large, the mortar can be fully stirred, and the stirring efficiency is improved.

The material injection mechanism 3 includes a material distribution box 302, a feeding hopper 301 is installed on the upper end of the material distribution box 302, a material injection motor 304 is installed on the lateral side of the material distribution box 302, and the material distribution box 302 A feeding shaft 303 is installed inside, the feeding shaft 303 is fixedly connected with the feeding motor 304, and two feeding blades 305 that match each other are installed along the opposite radial directions on the same diameter of the cross section of the feeding shaft 303. . In addition, the length of the material injection blade 305 in the axial direction of the material injection shaft 303 is consistent with the lateral length of the material distribution box 302 A sealing baffle 13 is provided between the material cylinder 11 and the outer casing 2 .

Further, the material injection blade 305 includes a fixing plate 306 , a sliding cavity 307 and a sliding plate 309 embedded in the sliding cavity 307 are arranged inside the fixing plate 306 , and an elastic member 311 is also arranged in the sliding cavity 307 , preferably, the elastic member 311 is a compression spring. The elastic member 311 is used for applying force to the sliding plate 309 so that the end 312 of the sliding plate 309 away from the sliding cavity 307 can be in close contact with the inner wall of the material distribution box 302 .

The specific working principle is that, on the one hand, the material injection motor 304 drives the material injection blade 305 to rotate through the material injection shaft 303 . The sliding plate 309 is in contact with the inner wall of the material distribution box 302 slowly. At this time, the inner wall of the material distribution box 302 presses the sliding plate 309, so that the sliding plate 309 compresses the elastic member 311. The force exerted by the elastic member 311 on the sliding plate 309 toward the inner wall of the material distribution box 302 makes the end 312 of the sliding plate 309 away from the sliding cavity 307 abut against the inner wall of the material distribution box 302 , Similarly, at this time, one end of the sliding plate 309 of the other material injection blade 305 matched with the material injection blade 305 is also close to the inner wall of the material distribution box 302; The axial length of the material injection shaft 303 is consistent with the lateral length of the material distribution box 302, so the two material injection blades 305 can achieve complete spacing between the material injection hopper 301 and the interior of the outer box 2; The sealing baffle 13 is provided between the discharge cylinder 11 and the outer box 2, so that foreign impurities can be prevented from entering the outer box through the discharge cylinder 11, and the outer box can also be prevented from entering. The dust inside the body 2 is diffused to the outside, thus, the sealing treatment of the outer box body 2 can be realized, and the pollution of dust and other impurities can be prevented.

Further, it can be seen from the above analysis that when the sliding plate 309 is in close contact with the inner wall of the material distribution box 302, the raw material in the feeding hopper 301 cannot be injected into the inside of the outer box 2. Therefore, by setting The material injection shaft 303 is rotated at a certain interval, and then the material injection blade 305 is driven to rotate, so that the material injection can be realized at intervals, which can not only prevent the clogging of the material, but also facilitate the control of the injection progress.

Preferably, one end 312 of the sliding plate 309 away from the sliding cavity 307 is provided with a rounded corner. With this structure, on the one hand, the sliding plate 309 can be prevented from being scratched when the inner wall of the distributing box 302 is in contact with the inner wall of the distributing box 302 , and on the other hand, the impact of the inner wall of the distributing box 302 on the sliding plate 309 can be reduced. resistance, so as to facilitate the rotation of the injection blade 305.

Further, a water injection pipe 201 is provided on the lateral side of the outer box body 2, and the water injection pipe 201 facilitates water injection and mixing of raw materials into the outer box body 2, so as to facilitate stirring.

Preferably, there are at least four auxiliary rotating shafts 7 , and they are evenly distributed along the axial direction of the rotating disk 6 , which helps to improve the stirring efficiency and can ensure the stability of the device during operation.

Further, a plurality of the helical stirring blades 8 are arranged staggered along the axial direction of the auxiliary shaft 7, that is, the length direction, so that the arrangement can prevent different auxiliary shafts 7 from obstructing each other during the rotation process, and also make the stirring more sufficient, which is helpful. To improve the mixing quality and mixing efficiency.

Preferably, the material injection shaft 303 is provided with at least four material injection blades 305 in the circumferential direction, and the material injection blades 303 are arranged in sequence at equal intervals. It should be noted that the number of the material injection blades 305 is an even number, and the two material injection blades 305 that match each other are located on the same plane. The feeding vanes 305 should not be set too much. If the quantity is too large, the raw materials entering from the feeding hopper 301 will easily accumulate between two adjacent feeding vanes 305, resulting in clogging of the raw materials.

Further, the discharge cylinder 11 passes through the frame 1 , and a discharge baffle 12 is slidably installed inside the discharge cylinder 11 , and the discharge baffle 12 passes through the discharge cylinder 11 . . After the mortar is stirred in the outer box 2 , the sealing baffle 13 is removed, and the mixed mortar can enter the discharge cylinder 11 . The upper end of the discharge barrel 11 adopts a conical structure, so that the stirred mixture inside the outer box 2 can be discharged through the discharge barrel 11; the outer end of the discharge baffle 12 adopts an L-shaped structure, so that The setting of the discharge baffle plate 12 is convenient for pulling, so as to facilitate the control of the discharge of the stirring mixture in the discharge cylinder 11 .

Further, sliders 310 are provided on both sides of the sliding plate 309 , and the inner wall of the sliding cavity 307 is correspondingly provided with a sliding groove 308 , and the sliding block 310 and the sliding groove 308 are in clearance fit, so that the sliding plate 309 can be guided and The limiting function ensures that the sliding plate 309 slides smoothly inside the sliding cavity 307 .

To sum up, when using the environment-friendly building stirring device of the present invention, raw materials are injected into the hopper 301, and the injection motor 304 drives the injection blade 305 to rotate through the injection shaft 303, so as to realize automatic interval injection and prevent injection. During the material injection process, the elastic force of the elastic member 311 is used to make the sliding plate 309 close to the inner wall of the material distribution box 302, and at the same time, through the cooperation of the sealing baffle 13, the Sealing the inside of the outer box 2 prevents dust leakage during material injection or stirring, and helps to avoid dust pollution; when stirring, the stirring motor 4 drives the main shaft 5 to rotate, so that the rotation The disk 6 drives the auxiliary rotating shaft 7 to rotate, so as to realize revolution stirring, the main rotating shaft 5 drives the driving gear 10 to rotate, and the auxiliary rotating shaft 7 is driven by the meshing transmission between the driving gear 10 and the driven gear 9. Drive the helical stirring blade 8 to rotate to realize self-rotation stirring, and drive the revolution stirring of the auxiliary rotating shaft 7 through the rotating disk 6 and the auxiliary rotating shaft 7 to drive the rotating stirring of the helical stirring blade 8 to realize double stirring. , the stirring effect is good, the efficiency is high, and it is helpful to save energy; after the stirring is completed, the sealing baffle 13 is removed, so that the stirred mixture enters the discharging barrel 11, and then the discharging baffle 12 is pulled to make the The stirred mixture is discharged through the discharge barrel 11 .

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention. should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (3)

1. The utility model provides an environment-friendly agitating unit for building, includes frame (1), its characterized in that: the upper end of the rack (1) is provided with an outer box body (2), and the upper end of the outer box body (2) is provided with a material injection mechanism (3); a stirring motor (4) is installed on one transverse side of the outer box body (2), a main rotating shaft (5) is installed inside the outer box body (2), and the main rotating shaft (5) is fixedly connected with the stirring motor (4); the two ends of the main rotating shaft (5) are provided with a driving gear (10) and rotating discs (6), at least two auxiliary rotating shafts (7) are arranged between the two rotating discs (6), and a plurality of spiral stirring blades (8) are arranged on the auxiliary rotating shafts (7) along the axial direction; driven gears (9) are mounted at two ends of the auxiliary rotating shaft (7), and the driven gears (9) are meshed with the driving gear (10);

the material injection mechanism (3) comprises a material distribution box (302), the upper end of the material distribution box (302) is provided with a feed hopper (301), and one side of the material distribution box (302) in the transverse direction is provided with a material injection motor (304); the material distribution box (302) is internally provided with a material injection shaft (303), the material injection shaft (303) is fixedly connected with a material injection motor (304), two material injection blades (305) which are matched with each other are arranged along opposite radial directions on the same diameter of the cross section of the material injection shaft (303), and the axial length of the material injection blades (305) along the material injection shaft (303) is consistent with the transverse length of the material distribution box (302); a discharge barrel (11) is mounted at the bottom of the outer box body (2), and a sealing baffle plate (13) is arranged between the discharge barrel (11) and the outer box body (2);

the material injection blade (305) comprises a fixed plate (306), a sliding cavity (307) and a sliding plate (309) embedded in the sliding cavity (307) are arranged in the fixed plate (306), an elastic piece (311) is arranged in the sliding cavity (307), and the elastic piece (311) is used for applying force to the sliding plate (309) so that one end, far away from the sliding cavity (307), of the sliding plate (309) can be tightly attached to the inner wall of the material distribution box (302); sliding blocks (310) are arranged on two sides of the sliding plate (309), a sliding groove (308) is arranged on the inner wall of the sliding cavity (307), and the sliding blocks (310) are in clearance fit with the sliding groove (308);

the material injection motor drives the material injection blade to rotate through the material injection shaft, the sliding plate is slowly contacted with the inner wall of the material distribution box in the process that the material injection blade rotates along with the material injection shaft, at the moment, the inner wall of the material distribution box extrudes the sliding plate, so that the sliding plate compresses the elastic part, the elastic part applies acting force on the sliding plate towards the inner wall of the material distribution box, one end of the sliding plate, far away from the sliding cavity, is tightly attached to the inner wall of the material distribution box, and at the moment, one end of the sliding plate of the other material injection blade matched with the material injection blade is also tightly attached to the inner wall of the material distribution box; meanwhile, the length of the material injection blades in the axial direction of the material injection shaft is consistent with the transverse length of the material distribution box, so that the two material injection blades are matched to realize the complete separation of the material injection hopper and the outer box body;

when the sliding plate (309) is tightly attached to the inner wall of the material distribution box (302), raw materials in the feeding hopper (301) cannot be injected into the outer box body (2), the material injection shaft (303) is rotated at certain intervals, and then the material injection blades (305) are driven to rotate, so that the interval material injection can be realized, the raw materials can be prevented from being blocked, and the material injection progress can be conveniently controlled;

one end of the sliding plate (309) far away from the sliding cavity (307) is arranged in a rounded way; the spiral stirring blades (8) are arranged in a staggered mode along the axial direction of the auxiliary rotating shaft (7); at least four material injection blades (305) are arranged on the circumferential direction of the material injection shaft, and the material injection blades (305) are sequentially arranged at equal intervals; the discharging barrel (11) penetrates through the rack (1), a discharging baffle plate (12) is slidably mounted in the discharging barrel (11), and the discharging baffle plate (12) penetrates out of the discharging barrel (11); the upper end part of the discharging barrel (11) is of a conical structure, and the outer end part of the discharging baffle plate (12) is of an L-shaped structure.

2. The environment-friendly stirring device for buildings as claimed in claim 1, wherein: the outer box body (2) is provided with a water injection pipe (201).

3. The environment-friendly stirring device for buildings as claimed in claim 1, wherein: the auxiliary rotating shafts (7) are at least four and are uniformly distributed along the circumferential direction of the rotating disc (6).

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