CN216266794U

CN216266794U - Concrete feed opening adjusting device

Info

Publication number: CN216266794U
Application number: CN202122503201.1U
Authority: CN
Inventors: 孙磊
Original assignee: Tianjin Tongxi Cement Products Co ltd
Current assignee: Tianjin Tongxi Cement Products Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-12
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a concrete feeding port adjusting device, which comprises a concrete feeding machine main body, wherein a partition plate is fixed at the center of the concrete feeding machine main body, a motor is arranged at the upper end of the partition plate, the lower end of the motor is connected with the upper end of a first rotating shaft, the lower end of the first rotating shaft penetrates through the interior of the concrete feeding machine main body, and a stirring mechanism is arranged on the outer wall of the upper end of the first rotating shaft. The flexible adjustment of the concrete feed opening is realized.

Description

Concrete feed opening adjusting device

Technical Field

The utility model relates to the technical field of concrete processing equipment, in particular to a concrete feed opening adjusting device.

Background

As is known, need use multiple raw materials in the production course of working of concrete, and need pass through multiple process flow, the concrete of required ratio intensity can be made, wherein sand and stone are the main processing raw materials of concrete, and need pour into the unified control that carries out the grit unloading in the grit blanking machine before the grit mixes the stirring, can effectually avoid the grit to once only pour into too much and lead to follow-up stirring to mix inhomogeneous phenomenon, consequently the grit separation blanking machine is the crucial one step in the concrete course of working, involve the mixing proportion between the grit.

However, the existing concrete blanking machine cannot flexibly adjust the size of the discharge port, has great limitation, can only manually open and close the discharge port to quantitatively and regularly discharge materials, is complex to operate, and cannot guarantee the proportion of gravels.

In addition, generally speaking, materials such as gravel can be agglomerated or blocky after being stacked for a long time, and when the blanking machine discharges materials, the blocky materials can rapidly pass through to cause the proportion imbalance of the gravel, so that the quality of concrete can be influenced.

At present, aiming at the problems, innovative design is carried out on the basis of the original concrete blanking machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete feeding hole adjusting device, which is convenient for quickly adjusting the size of a discharging hole and simultaneously realizes quantitative alternate discharging among gravels.

The utility model is realized by the following technical scheme:

a concrete feed opening adjusting device comprises a concrete feeder main body, wherein a partition plate is fixed at the central position of the concrete feeder main body, a motor is installed at the upper end of the partition plate, the lower end of the motor is connected with the upper end of a first rotating shaft, the lower end of the first rotating shaft penetrates through the interior of the concrete feeder main body, a stirring mechanism is installed on the outer wall of the upper end of the first rotating shaft, a rotary disc is fixed at the lower end of the first rotating shaft, a first discharge chute and a cavity chute are respectively formed in the rotary disc, a fixed frame is fixed in the cavity chute, one end of a sliding rod is arranged in the fixed frame, a spring is wound on the outer wall of the sliding rod, one end of the spring is welded on the inner wall of the fixed frame, the other end of the spring is fixed at the end of the sliding rod, a baffle is fixedly connected with one end of the sliding rod in a penetrating manner, and one end of the sliding rod, which is located on the outer wall of the fixed frame, is provided with one end of a pin shaft, and the other end of round pin axle is provided with the limiting plate, first spacing groove has been seted up to the inside of limiting plate, and the tip of round pin axle is located the inside of first spacing groove, the inside of limiting plate runs through the one end of installing the second pivot, and the other end of second pivot installs in the surface of carousel to the second spacing groove has been seted up to the upper end of limiting plate, the inside of second spacing groove is provided with the one end of stopper, and the inside of the stopper other end runs through installs the third pivot, one side of carousel is fixed with the fixed plate, and the third pivot runs through in the inside of fixed plate, the inner wall of concrete blanking machine main part is fixed with the fixed disk, and the inside of fixed disk has seted up the second blown down tank to one side of fixed disk glues respectively and has first rubber seal and second rubber seal.

Further setting the following steps: the stirring mechanism comprises a winch, a first rotating rod, a second rotating rod and a stirring rod, the winch is installed on the outer wall of the upper end of the first rotating rod, the upper ends of the first rotating rod and the second rotating rod are installed in the two ends of the winch in a penetrating mode respectively, and the stirring rods are arranged on the outer walls of the lower ends of the first rotating rod and the second rotating rod.

Further setting the following steps: first bull stick and second bull stick all constitute transmission structure through capstan winch and first pivot, and the puddler evenly distributed on the outer wall of first bull stick and second bull stick respectively.

Further setting the following steps: the slide bar is arranged into a T-shaped structure, and the baffle plate and the cavity groove form a clamping sliding type telescopic structure through the slide bar and the spring.

Further setting the following steps: the limiting plate is rotatably connected with the rotary disc through the second rotating shaft, and the pin shaft and the limiting plate form a clamping type sliding structure through the first limiting groove.

Further setting the following steps: the limiting block is in threaded connection with the third rotating shaft, the limiting block is attached to the outer wall of one side of the fixing plate, and the limiting block and the limiting plate form a clamping type sliding structure through the second limiting groove.

In conclusion, the beneficial technical effects of the utility model are as follows:

(1) the utility model optimizes and improves the original opening mode and adjusting mode of the concrete feed opening, realizes the effect of periodic quantitative discharging by utilizing the periodic coincidence between the upper second feed chute and the lower first feed chute, and flexibly controls and adjusts the position of the baffle in the first feed chute by rotating the third rotating shaft, thereby adjusting and controlling the feed amount within a certain time by controlling the coincidence area between the first feed chute and the second feed chute and realizing the flexible adjustment of the concrete feed opening.

(2) In addition, as above-mentioned, when carrying out the blowing of ration at regular time through the mutually supporting effect between parts such as first pivot rotation and second spacing groove, stopper and third pivot, the kinetic energy that utilizes first pivot carries out synchronous revolution through a set of rabbling mechanism synchronous drive two sets of bull sticks to utilize the bull stick of equidistant distribution on the bull stick to carry out quick stirring to the inside grit material of concrete blanking machine, avoided massive grit material to fall down fast and influenced the phenomenon emergence of grit material proportion.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top mounting structure of the turntable of the present invention;

FIG. 3 is a schematic view of the present invention in FIG. 2, partially broken away and enlarged;

FIG. 4 is a schematic view of the top mounting structure of the mounting plate of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 6 is a schematic view of the top mounting structure of the winch of the present invention.

Reference numerals: 1. a concrete blanking machine main body; 2. a partition plate; 3. a motor; 4. a first rotating shaft; 5. a stirring mechanism; 501. a winch; 502. a first rotating lever; 503. a second rotating rod; 504. a stirring rod; 6. a turntable; 7. a first discharge chute; 8. a cavity groove; 9. a fixing frame; 10. a slide bar; 11. a spring; 12. a baffle plate; 13. a pin shaft; 14. a limiting plate; 15. a first limit groove; 16. a second rotating shaft; 17. a second limit groove; 18. a limiting block; 19. a third rotating shaft; 20. a fixing plate; 21. fixing the disc; 22. a second discharge chute; 23. a first rubber seal ring; 24. and a second rubber sealing ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, a concrete feeding port adjusting device disclosed by the utility model comprises a concrete feeding machine main body 1, a partition plate 2 is fixed at the central position of the concrete feeding machine main body 1, a motor 3 is installed at the upper end of the partition plate 2, the lower end of the motor 3 is connected with the upper end of a first rotating shaft 4, the lower end of the first rotating shaft 4 is installed inside the concrete feeding machine main body 1 in a penetrating manner, a stirring mechanism 5 is installed on the outer wall of the upper end of the first rotating shaft 4, a rotating disc 6 is fixed at the lower end of the first rotating shaft 4, a first discharging chute 7 and a cavity chute 8 are respectively arranged inside the rotating disc 6, a fixing frame 9 is fixed inside the cavity chute 8, one end of a sliding rod 10 is arranged inside the fixing frame 9, a spring 11 is wound on the outer wall of the sliding rod 10, one end of the spring 11 is welded on the inner wall of the fixing frame 9, and the other end of the spring 11 is fixed at the end of the sliding rod 10, and one end of the slide bar 10 is fixedly connected with a baffle 12 through the fixed frame 9, one end of a pin shaft 13 is arranged on the outer wall of the slide bar 10 positioned at the outer side of the fixed frame 9, the other end of the pin shaft 13 is provided with a limit plate 14, a first limit groove 15 is arranged inside the limit plate 14, the end part of the pin shaft 13 is positioned inside the first limit groove 15, one end of a second rotating shaft 16 is arranged inside the limit plate 14 in a penetrating way, the other end of the second rotating shaft 16 is arranged on the surface of the rotating disc 6, a second limit groove 17 is arranged at the upper end of the limit plate 14, one end of a limit block 18 is arranged inside the second limit groove 17, a third rotating shaft 19 is arranged inside the other end of the limit block 18 in a penetrating way, a fixed plate 20 is fixed at one side of the rotating disc 6, the third rotating shaft 19 penetrates inside the fixed plate 20, a fixed disc 21 is fixed on the inner wall of the concrete blanking machine main body 1, and a second discharge groove 22 is arranged inside the fixed disc 21, and a first rubber seal ring 23 and a second rubber seal ring 24 are respectively adhered to one side of the fixed disc 21.

Rabbling mechanism 5 includes capstan winch 501, first bull stick 502, second bull stick 503 and puddler 504, and capstan winch 501 is installed to the outer wall of first bull stick 4 upper end, the inside at capstan winch 501 both ends is run through the upper end of installing first bull stick 502 and second bull stick 503 respectively, and the outer wall of first bull stick 502 and second bull stick 503 lower extreme all is provided with puddler 504, this rabbling mechanism 5 set up and utilized the rotatory kinetic energy of first bull stick 4 to drive first bull stick 502 and second bull stick 503 in step and rotate, can effectually break up the inside cubic grit that is about to the unloading of concrete blanking machine main part 1.

First bull stick 502 and second bull stick 503 all constitute transmission structure through capstan winch 501 and first pivot 4, and puddler 504 evenly distributed on the outer wall of first bull stick 502 and second bull stick 503 respectively, have guaranteed that the puddler 504 that utilizes multiunit evenly distributed can be quick break up the inside grit material of concrete blanking machine main part 1.

The slide bar 10 is arranged to be of a T-shaped structure, and the baffle 12 and the cavity groove 8 form a clamping sliding type telescopic structure through the slide bar 10 and the spring 11, so that the baffle 12 can freely stretch in the cavity groove 8, and can be limited by the slide bar 10 and the fixing frame 9.

The limiting plate 14 is rotatably connected with the rotating disc 6 through the second rotating shaft 16, and the pin shaft 13 and the limiting plate 14 form a clamping type sliding structure through the first limiting groove 15, so that when the limiting plate 14 rotates, the limiting plate 14 can synchronously push and pull the sliding rod 10 in the horizontal direction through relative sliding between the pin shaft 13 and the first limiting groove 15.

The limiting block 18 is in threaded connection with the third rotating shaft 19, the outer wall of one side of the limiting block 18 and the outer wall of one side of the fixing plate 20 are attached to each other, the limiting block 18 and the limiting plate 14 form a clamping type sliding structure through the second limiting groove 17, the limiting block 18 is guaranteed to be pushed and pulled on the upper end of the limiting plate 14 through the second limiting groove 17 when horizontally sliding on the outer wall of the third rotating shaft 19, and the limiting plate 14 can use the pin shaft 13 as an axis to perform forward or reverse rotation movement.

The working principle and the beneficial effects of the utility model are as follows: when using this concrete feed opening adjusting device, at first pour into the intracavity of concrete blanking machine main part 1 with the grit classification as shown in fig. 1, open motor 3 immediately, motor 3 clockwise starts and drives first pivot 4 and carry out clockwise rotation, and as shown in fig. 6 first pivot 4 drives first bull stick 502 and second bull stick 503 through capstan winch 501 in step and carries out clockwise rotation, and first bull stick 502 and second bull stick 503 break up the inside grit material of concrete blanking machine main part 1 fast under the synchronous rotation effect of multiunit puddler 504 this moment to promote the precision of follow-up ration ejection of compact.

Meanwhile, the first rotating shaft 4 synchronously drives the rotating disc 6 to rotate clockwise, when the rotating disc 6 starts to rotate, the first discharging groove 7 in the rotating disc 6 can gradually generate dislocation with the second discharging groove 22 in the fixed disc 21 gradually until the fixed disc 21 is completely sealed under the sealing effect of the first rubber sealing ring 23 and the second rubber sealing ring 24, and along with the continuous rotation of the rotating disc 6, the two groups of first discharging grooves 7 can be periodically aligned, superposed and dislocated and sealed with the two groups of second discharging grooves 22, so that the quantitative timing discharging effect is achieved, and the quantitative timing discharging device has high practicability.

As mentioned above, the unloading operation can be normally performed, if the subsequent stirring efficiency of the sand material mixer is limited, and the amount of the one-time unloading needs to be adjusted, as shown in fig. 2, fig. 3 and fig. 5, the third rotating shaft 19 is rotated clockwise, the two sets of limiting blocks 18 can synchronously perform the horizontal sliding close to each other along the outer wall of the third rotating shaft 19, because the movement of the two sets of limiting blocks 18 has symmetry, the left limiting block 18 is taken as an example for description, at this time, the limiting block 18 horizontally slides to the right and pushes the limiting plate 14 to rotate clockwise by taking the pin shaft 13 as an axis through the second limiting groove 17, and then, the limiting plate 14 gradually generates the horizontal leftward pushing force on the sliding rod 10 through the relative sliding between the first limiting groove 15 and the pin shaft 13, so that the sliding rod 10 horizontally slides to the left along the inner wall of the fixed frame 9 and compresses the spring 11, and the sliding rod 10 synchronously pushes the baffle 12 horizontally to slide leftward along the cavity groove 8 and gradually reduces the through area of the first discharging groove 7 Little, the baffle 12 symmetry formula on right side slides for the area that link up of two sets of first blown down tanks 7 reduces equally, thereby has reached and has reduced the volume of this concrete blanking machine main part 1 disposable unloading under the unchangeable circumstances of carousel 6 rotation cycle, can carry out nimble adjustment in order to adapt to different blowing demands to the feed opening of this concrete blanking machine main part 1 on the same reason.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a concrete feed opening adjusting device which characterized in that: comprises a concrete blanking machine main body (1), a clapboard (2) is fixed at the central position of the concrete blanking machine main body (1), a motor (3) is installed at the upper end of the clapboard (2), the lower end of the motor (3) is connected with the upper end of a first rotating shaft (4), the lower end of the first rotating shaft (4) is installed inside the concrete blanking machine main body (1) in a penetrating way, a stirring mechanism (5) is installed on the outer wall of the upper end of the first rotating shaft (4), a rotary disc (6) is fixed at the lower end of the first rotating shaft (4), a first discharge chute (7) and a cavity chute (8) are respectively arranged inside the rotary disc (6), a fixed frame (9) is fixed inside the cavity chute (8), one end of a sliding rod (10) is arranged inside the fixed frame (9), a spring (11) is wound on the outer wall of the sliding rod (10), one end of the spring (11) is welded on the inner wall of the fixed frame (9), and the other end of the spring (11) is fixed at the end of the sliding rod (10), and one end of the sliding rod (10) penetrates through the fixed frame (9) and is fixedly connected with the baffle (12), the outer wall of the sliding rod (10) positioned at the outer side of the fixed frame (9) is provided with one end of the pin shaft (13), the other end of the pin shaft (13) is provided with the limiting plate (14), the inside of the limiting plate (14) is provided with the first limiting groove (15), the end of the pin shaft (13) is positioned in the first limiting groove (15), the inside of the limiting plate (14) is provided with one end of the second rotating shaft (16) in a penetrating manner, the other end of the second rotating shaft (16) is arranged on the surface of the turntable (6), the upper end of the limiting plate (14) is provided with the second limiting groove (17), the inside of the second limiting groove (17) is provided with one end of the limiting block (18), and the inside of the other end of the limiting block (18) is provided with the third rotating shaft (19) in a penetrating manner, one side of carousel (6) is fixed with fixed plate (20), and third pivot (19) run through in the inside of fixed plate (20), the inner wall of concrete blanking machine main part (1) is fixed with fixed disk (21), and second blown down tank (22) have been seted up to the inside of fixed disk (21) to one side of fixed disk (21) is glued respectively and is glued first rubber seal (23) and second rubber seal (24).

2. A concrete feed opening adjusting device according to claim 1, wherein: stirring mechanism (5) include capstan winch (501), first bull stick (502), second bull stick (503) and puddler (504), and capstan winch (501) are installed to the outer wall of first pivot (4) upper end, the inside at capstan winch (501) both ends is run through the upper end of installing first bull stick (502) and second bull stick (503) respectively, and the outer wall of first bull stick (502) and second bull stick (503) lower extreme all is provided with puddler (504).

3. A concrete feed opening adjusting device according to claim 2, wherein: the first rotating rod (502) and the second rotating rod (503) form a transmission structure through a winch (501) and the first rotating shaft (4), and the stirring rods (504) are uniformly distributed on the outer walls of the first rotating rod (502) and the second rotating rod (503) respectively.

4. A concrete feed opening adjusting device according to claim 1, wherein: the slide rod (10) is arranged to be of a T-shaped structure, and the baffle (12) and the cavity groove (8) form a clamping sliding type telescopic structure through the slide rod (10) and the spring (11).

5. A concrete feed opening adjusting device according to claim 1, wherein: the limiting plate (14) is rotatably connected with the rotary disc (6) through a second rotating shaft (16), and the pin shaft (13) and the limiting plate (14) form a clamping type sliding structure through a first limiting groove (15).

6. A concrete feed opening adjusting device according to claim 1, wherein: the limiting block (18) is in threaded connection with the third rotating shaft (19), the limiting block (18) is attached to the outer wall of one side of the fixing plate (20), and the limiting block (18) and the limiting plate (14) form a clamping type sliding structure through the second limiting groove (17).