CN217830706U

CN217830706U - Concrete screening device

Info

Publication number: CN217830706U
Application number: CN202221284049.0U
Authority: CN
Inventors: 吴润彬; 陈健俊
Original assignee: Enping Jian'an Concrete Mixing Co ltd
Current assignee: Enping Jian'an Concrete Mixing Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-18
Anticipated expiration: 2032-05-26

Abstract

The utility model provides a concrete screening device. The concrete screening device comprises two vertical plates; the two connecting plates are fixedly arranged between the two vertical plates; the two first cross rods are arranged on the corresponding vertical plates in a sliding manner; the frame-shaped block is slidably arranged between the two vertical plates; the screen filter screen is fixedly arranged at the bottom of the frame block; the three second cross rods are all slidably mounted on the corresponding vertical plates and are all fixedly connected with one side of the frame-shaped block; and the U-shaped moving blocks are fixedly arranged at one ends of the second cross bars, which are far away from the frame blocks, correspondingly. The utility model provides a concrete screening device has convenient to use, can improve the stability of screening equipment, the advantage of the efficiency of improving the concrete screening.

Description

Concrete screening device

Technical Field

The utility model relates to a concrete screening technical field especially relates to a concrete screening device.

Background

The concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, the term concrete generally refers to cement concrete which is obtained by mixing cement as the cementing material and sand and stone as the aggregate with water according to a certain proportion and stirring, and is also called common concrete, and is widely applied to civil engineering.

Screening equipment structure is too simple among the prior art, and holistic stability is less, and the concrete is at the in-process of whereabouts simultaneously, and the screen cloth is because of the less concrete that leads to of filtration pore falls comparatively slowly, in order to accelerate concrete whereabouts generally need artifical manual stirring concrete with higher speed its whereabouts, and manual operation occupies the unnecessary labour easily, has increased the cost of manpower.

Therefore, there is a need to provide a new concrete screening device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, can improve the stability of screening equipment, improve the concrete screening device of the efficiency that the concrete screen strained.

In order to solve the technical problem, the utility model provides a concrete screening device includes:

two vertical plates; the two connecting plates are fixedly arranged between the two vertical plates; the two first cross rods are arranged on the corresponding vertical plates in a sliding manner; the frame-shaped block is slidably arranged between the two vertical plates; the screen filter screen is fixedly arranged at the bottom of the frame block; the three second cross rods are all slidably mounted on the corresponding vertical plates and are all fixedly connected with one side of the frame-shaped block; the U-shaped moving blocks are fixedly arranged at one ends, far away from the frame blocks, of the corresponding second cross rods; the three first springs are sleeved on the three second cross rods respectively; the protective box is fixedly arranged on one side of the corresponding vertical plate; the first motor is arranged in the protective box; the driving rod is fixedly arranged on an output shaft of the first motor; the cam is fixedly sleeved on the driving rod and is matched with the U-shaped moving block; the mounting boxes are fixedly mounted at the tops of the corresponding vertical plates; the two fixing blocks are fixedly arranged between the top inner wall and the bottom inner wall of the mounting box; the transverse rod is rotatably arranged between the two fixed blocks; the second motor is arranged on the inner wall of the bottom of the mounting box, and an output shaft of the second motor is fixedly connected with one end of the transverse rod; and the blanking mechanism is arranged on the mounting box.

Preferably, the blanking mechanism includes: the connecting rod is rotatably installed on the installation box, the bottom end of the connecting rod extends out of the installation box, the scraping plate is fixedly installed at the bottom end of the connecting rod, the two conical gears are installed on one end of the transverse rod and the connecting rod respectively, and the two conical gears are meshed with each other.

Preferably, two the equal fixed mounting in one end that the frame piece was kept away from to first horizontal pole has first stopper, two all the cover is equipped with the second spring on the first horizontal pole.

Preferably, the two corresponding ends, far away from the frame-shaped block, of the second cross rods are fixedly provided with second limiting blocks, and a plurality of rolling beads are inlaid on the U-shaped moving blocks.

Preferably, the top inner wall of the protective box is fixedly provided with a bearing block, and the bearing block is rotatably connected with the top end of the driving rod.

Preferably, a supporting block is fixedly mounted on the inner wall of the bottom of the protection box and fixedly connected with the first motor, and a plurality of air holes are formed in one side of the protection box.

Preferably, the top of the protection box is fixedly provided with two U-shaped connecting blocks, and the inner walls of the tops of the two U-shaped connecting blocks are fixedly connected with the top of the protection box.

Compared with the prior art, the utility model provides a concrete screening device has following beneficial effect:

through mutually supporting of first motor and second motor, can sieve the in-process of straining to the concrete, increase the stationarity that equipment used, the speed of concrete whereabouts on the sieve filter screen with higher speed to improve the efficiency that the concrete was sieved and strained.

Drawings

Fig. 1 is a front cross-sectional view of a preferred embodiment of a concrete screening device according to the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

FIG. 4 is a top assembly view of the U-shaped moving block, the transfer link and the cam of the present embodiment;

fig. 5 is a top assembly view of the vertical plate, the connecting plate, the first cross bar, the frame block, the second cross bar, the U-shaped moving block, and the first spring in this embodiment.

The reference numbers in the figures: 1. a vertical plate; 2. a connecting plate; 3. a first cross bar; 4. a frame block; 5. screening a filter screen; 6. a second cross bar; 7. a U-shaped moving block; 8. a first spring; 9. a protective box; 10. a first motor; 11. driving the rod; 12. a cam; 13. installing a box; 14. a fixed block; 15. a transverse bar; 16. a second motor; 17. a transfer lever; 18. scraping a plate; 19. a bevel gear.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a front cross-sectional view illustrating a concrete screening device according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is an enlarged schematic view of portion B shown in FIG. 1; FIG. 4 is a top assembly view of the U-shaped traveling block, the transfer lever and the cam in this embodiment; fig. 5 is a top assembly view of the vertical plate, the connecting plate, the first cross bar, the frame block, the second cross bar, the U-shaped moving block, and the first spring in this embodiment. The concrete screening device includes: the two vertical plates 1 are fixedly provided with supporting blocks at the sides, far away from each other, of the two vertical plates 1, and the two supporting blocks increase the stress areas of the two vertical plates 1, so that the stability is improved; the two connecting plates 2 are fixedly arranged between the two vertical plates 1, and the two connecting plates 2 are used for connecting the two vertical plates 1, so that a whole is formed, and the stability of the equipment is improved; the two first cross rods 3 are arranged on the corresponding vertical plates 1 in a sliding manner, and the two first cross rods 3 support the left sides of frame blocks 4 mentioned below; the frame block 4 is slidably arranged between the two vertical plates 1; the screen filter 5 is fixedly arranged at the bottom of the frame block 4; the three second cross rods 6 are all slidably mounted on the corresponding vertical plates 1, the three second cross rods 6 are all fixedly connected with one side of the frame-shaped block 4, the three second cross rods 6 support the right side of the frame-shaped block 4, and meanwhile, the right end of the second cross rod 6 positioned in the middle extends into the protective box 9; the U-shaped moving block 7 is fixedly arranged at one end, far away from the frame block 4, of the corresponding second cross bar 6; the three first springs 8 are respectively sleeved on the three second cross rods 6, two ends of each first spring 8 are respectively contacted with the corresponding vertical plate 1 and the corresponding U-shaped moving block 7, and the three first springs 8 are arranged on one side of the frame-shaped block 4 to ensure the resilience of the frame-shaped block 4; the protective box 9 is fixedly arranged on one side of the corresponding vertical plate 1, and one side of the protective box 9 is provided with an opening; a first motor 10, wherein the first motor 10 is arranged in the protective box 9; the driving rod 11 is fixedly arranged on an output shaft of the first motor 10; the cam 12 is fixedly sleeved on the driving rod 11, and the cam 12 is matched with the U-shaped moving block 7; the mounting box 13 is fixedly mounted at the top of the corresponding vertical plate 1; the two fixing blocks 14 are fixedly arranged between the top inner wall and the bottom inner wall of the installation box 13; the transverse rod 15 is rotatably arranged between the two fixed blocks 14; the second motor 16 is installed on the inner wall of the bottom of the installation box 13, and an output shaft of the second motor 16 is fixedly connected with one end of the transverse rod 15; and the blanking mechanism is arranged on the mounting box 13.

In order to improve the efficiency of concrete screening by using the scraping plate 18 to assist the concrete to slide down instead of manually, in this embodiment, it is preferable that the blanking mechanism includes: adapter rod 17, scrape board 18 and two bevel gear 19, adapter rod 17 rotates and installs on install bin 13, the bottom of adapter rod 17 extends to outside the install bin 13, scrape board 18 fixed mounting in the bottom of adapter rod 17, scrape board 18 is located frame block 4, two bevel gear 19 is installed respectively on the right side one end of transverse bar 15 and adapter rod 17, two bevel gear 19 meshes mutually.

In order to prevent that two first horizontal poles 3 from droing from left riser 1, reduce the impact force that two first horizontal poles 3 received simultaneously, in this embodiment, preferably, two the equal fixed mounting of one end that frame piece 4 was kept away from to first horizontal pole 3 has first stopper, two all overlap on the first horizontal pole 3 and be equipped with the second spring.

In order to limit the movable range of the frame-shaped block 4 and reduce the wear on the cam 12 and the U-shaped moving block 7, in this embodiment, preferably, two corresponding ends of the second cross bars 6, which are away from the frame-shaped block 4, are both fixedly provided with second limiting blocks, and a plurality of rolling balls are inlaid on the U-shaped moving block 7.

In order to support the top end of the driving rod 11 and ensure the stability of the driving rod 11, in this embodiment, it is preferable that a bearing block is fixedly mounted on the inner wall of the top of the protection box 9, and the bearing block is rotatably connected with the top end of the driving rod 11.

In order to fix the first motor 10 and determine the installation position of the first motor 10, so that the output shaft of the first motor is aligned with the bottom end of the driving rod 11, in this embodiment, preferably, a support block is fixedly installed on the inner wall of the bottom of the protection box 9, the support block is fixedly connected with the first motor 10, and a plurality of air holes are formed in one side of the protection box 9.

In order to increase the stability of the installation box 13, in this embodiment, preferably, two U-shaped connection blocks are fixedly installed on the top of the protection box 9, and the top inner walls of the two U-shaped connection blocks are both fixedly connected with the top of the protection box 9.

The utility model provides a concrete sieve filters device's theory of operation as follows:

when concrete needs to be screened, the first motor 10 and the second motor 16 are started, when the first motor 10 is started, the output shaft drives the driving rod 11 fixedly connected with the first motor to rotate, the driving rod 11 drives the cam 12 to synchronously rotate in the rotating process, the front end of the cam 12 gradually moves towards the left side in the rotating process, the front end gradually approaches the U-shaped moving block 7 and slowly pushes the U-shaped moving block 7,U to gradually drive the three second cross rods 6 to slide leftwards after being pushed by the cam 12, the frame block 4 is driven in the moving process of the second cross rods 6, the frame block 4 drives the two first cross rods 3 to synchronously move, the three first springs 8 can extrude in the moving process of the three second cross rods 6 to simultaneously deform the three second cross rods 6, after the cam 12 rotates to a certain position, the cam 12 gradually gets away from the U-shaped moving block 7,U, the moving block 7 loses external force to push and then gradually moves rightwards under the action of the three first springs 8 until the cam returns to the initial position, when the front end of the cam 12 continues to rotate leftwards, the U-shaped moving block 7 is pushed to move leftwards again, under the matching action of the reciprocating push of the cam 12 and the three first springs 8, the frame block 4 performs left-right reciprocating sliding on the two vertical plates 1, when the second motor 16 is started, the output shaft drives the transverse rod 15 to rotate, the transverse rod 15 drives the conical gear 19 fixed with the transverse rod 15, under the mutual matching of the two conical gears 19, the transverse rod 15 is driven to synchronously rotate, the changeover rod 17 drives the scraping plate 18, then cement required to be screened is slowly poured into the frame block 4, the concrete falls onto the screen 5 in a moving state, and large sundries doped in the concrete are intercepted at the top of the screen 5, the concrete that filters through the sieve will fall into along sieve filter screen 5 and realize placing in the middle of the equipment that holds of 4 below of frame shape piece, and the scraping plate 18 can be spread out accumulational concrete when rotating, makes the concrete contact with sieve filter screen 5 more fully to accelerate the speed of concrete whereabouts, thereby improve the efficiency that the sieve was strained, reduce the manpower that this in-process need occupy.

through mutually supporting of first motor 10 and second motor 16, can sieve the in-process of straining to the concrete, increase the stationarity that the equipment used, the speed of concrete whereabouts on sieve filter screen 5 with higher speed to improve the efficiency that the concrete sieve was strained.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that the person skilled in the art understands the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A concrete screening device, comprising:

two vertical plates;

the two connecting plates are fixedly arranged between the two vertical plates;

the two first cross rods are arranged on the corresponding vertical plates in a sliding manner;

the frame-shaped block is slidably arranged between the two vertical plates;

the screen filter screen is fixedly arranged at the bottom of the frame block;

the three second cross rods are all slidably mounted on the corresponding vertical plates and are all fixedly connected with one side of the frame-shaped block;

the U-shaped moving blocks are fixedly arranged at one ends, far away from the frame-shaped blocks, of the corresponding second cross rods;

the three first springs are sleeved on the three second cross rods respectively;

the protective box is fixedly arranged on one side of the corresponding vertical plate;

the first motor is arranged in the protective box;

the driving rod is fixedly arranged on an output shaft of the first motor;

the cam is fixedly sleeved on the driving rod and is matched with the U-shaped moving block;

the mounting boxes are fixedly mounted at the tops of the corresponding vertical plates;

the two fixing blocks are fixedly arranged between the top inner wall and the bottom inner wall of the installation box;

the transverse rod is rotatably arranged between the two fixed blocks;

the second motor is arranged on the inner wall of the bottom of the mounting box, and an output shaft of the second motor is fixedly connected with one end of the transverse rod;

and the blanking mechanism is arranged on the installation box.

2. The concrete screening device of claim 1, wherein the blanking mechanism comprises: the connecting rod is rotatably installed on the installation box, the bottom end of the connecting rod extends out of the installation box, the scraping plate is fixedly installed at the bottom end of the connecting rod, the two conical gears are installed on one end of the transverse rod and the connecting rod respectively, and the two conical gears are meshed with each other.

3. The concrete screening device of claim 1, wherein a first limiting block is fixedly mounted at one end of each of the two first cross rods, which is far away from the frame block, and a second spring is sleeved on each of the two first cross rods.

4. The concrete screening device of claim 1, wherein a second limiting block is fixedly mounted at one end of each of the two corresponding second cross bars, which is far away from the frame-shaped block, and a plurality of rolling beads are inlaid on the U-shaped moving block.

5. The concrete screening device of claim 1, wherein a receiving block is fixedly mounted on the top inner wall of the protective box, and the receiving block is rotatably connected to the top end of the driving rod.

6. The concrete screening device of claim 1, wherein a support block is fixedly mounted on the inner wall of the bottom of the protection box, the support block is fixedly connected with the first motor, and a plurality of air holes are formed in one side of the protection box.

7. The concrete screening device of claim 1, wherein two U-shaped connecting blocks are fixedly mounted on the top of the protection box, and the inner walls of the tops of the two U-shaped connecting blocks are fixedly connected with the top of the protection box.