Feeding device for impervious concrete production

Abstract

The utility model belongs to the technical field of anti-seepage concrete production feeding, and particularly relates to an anti-seepage concrete production feeding device which comprises a supporting frame. An auxiliary device is mounted in the screening cavity; a rotating rod is mounted on the rotating shaft; a servo motor is installed on the side face of the screening box. A first guide plate is fixedly connected to the structural surface of the inner wall of the screening cavity; a sliding block is mounted in the sliding groove; a shaking frame is fixedly connected between the sliding blocks; a screen is mounted at the top of the supporting block; the top, close to the first guide plate, of the screen is fixedly connected with a baffle. A discharging opening is formed in the box body structural surface of the screening box; second guide plates are symmetrically installed on the two side faces of the inner wall of the screening cavity. A discharging hopper is installed at the position, located at an opening of the communicating hole, of the screening box. And through the action of the auxiliary device, the streamline of screening operation before feeding is simplified, and the efficiency of the whole feeding operation is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-seepage concrete production and feeding, in particular to an anti-seepage concrete production and feeding device. Background Art

[0002] In the process of producing anti-seepage concrete, it is necessary to use a feeding device to ensure that the specified raw materials are fed into the mixing equipment in a certain ratio to achieve rapid production of concrete.

[0003] A Chinese patent, publication number CN215046429U, discloses a concrete feeding device in the field of material transportation. The device comprises a frame extending from a loading station to a discharging station, with conveyor rollers rotatably connected at both ends of the frame. A conveyor belt is tensioned on the conveyor rollers. A cleaning assembly is provided at the end of the frame near the discharging station. The cleaning assembly includes a scraper mounted on the frame, the tube being in contact with the conveyor belt bearing surface, a material receiving box disposed below the scraper, and a guide plate disposed on the frame, the guide plate being inclined toward the material receiving box. This application has the effect of reducing pollution caused by loading materials.

[0004] When the above concrete feeding device is used, the raw materials need to be screened in advance, which makes the streamline of the entire feeding operation longer and leads to low efficiency of the feeding operation. Therefore, in order to solve the above problem, an anti-seepage concrete production feeding device is proposed. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some existing problems in the production and feeding of anti-seepage concrete, the utility model proposes a production and feeding device for anti-seepage concrete.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model relates to an anti-seepage concrete production feeding device, comprising a support frame; a screening box is installed at one end of the top of the support frame; a screening cavity is provided inside the screening box; an auxiliary device is installed in the screening cavity; the auxiliary device comprises a rotating shaft; a rotating shaft is installed at a position slightly above the space opened in the screening cavity; a rotating rod is installed on the rotating shaft; a servo motor is installed on the side of the screening box; the output shaft connecting end of the servo motor is inserted into the screening cavity and connected to the end of the rotating shaft; a first guide plate is fixedly connected to the inner wall structural surface of the screening cavity; the horizontal plane where the bottom end surface of the rotating track of the rotating rod is located is lower than the horizontal plane where the bottom end surface of the first guide plate is located;

[0007] Sliding grooves are symmetrically provided on the structural surfaces on both sides of the inner wall of the screening chamber; sliding blocks are installed inside the sliding grooves; shaking frames are fixed between the sliding blocks; support blocks are fixed at the four corners of the top of the shaking frame; a screen is installed on the top of the support block; a baffle is fixed to the top of the screen near the first guide plate; a discharge port is provided on the box structural surface of the screening box; a conveyor belt is installed at the other end of the top of the support frame; one end of the conveyor belt passes through the discharge port and is inserted into the bottom of the screening chamber; rapid screening of raw materials is achieved and accumulation of raw materials during the loading process is avoided.

[0008] Preferably, second guide plates are symmetrically installed on both sides of the inner wall of the screening chamber; the distance between the bottoms of the second guide plates is smaller than the width of the conveyor belt; the operating range of the screen in the vertical direction is within the operating range of the conveyor belt; a drive motor is installed on the support frame, and the drive motor acts on the conveyor belt; so that the transmission belt can operate smoothly.

[0009] Preferably, the height of the support block on the side of the baffle is greater than the height of the support block on the side away from the baffle; a connecting hole is provided on the structural surface of the screening box away from the discharge port; the structural plate outside the screen extends out to the outside through the connecting hole; the screening box is provided with a discharge hopper at the position where the connecting hole is provided, so that the large particles after screening are discharged.

[0010] Preferably, a structural box is installed on the outer surface of the screening box; a structural cavity is opened inside the structural box; a movable hole is opened through the inner wall surface of the sliding groove; the movable hole is connected with the structural cavity; a connecting rod is provided inside the movable hole; one end of the connecting rod is connected to the sliding block; the other end of the connecting rod is inserted into the structural cavity and fixed with a fixed block; so that the shaking frame can smoothly realize the auxiliary function.

[0011] Preferably, a limiting rod is fixed on the rod body of the connecting rod; a spring is installed on the outside of the cross-section of the limiting rod; a limiting block is fixed in the structural cavity; the rod body of the limiting rod passes through the limiting hole inside the limiting block; one end of the spring is fixed on the connecting rod; the other end of the spring is connected to the block body of the limiting block; the spring does not deform when not in operation; and it is ensured that the shaking frame can move back and forth.

[0012] Preferably, a small motor is installed inside the structural cavity; a special-shaped disk is installed on the output shaft of the small motor; a slot is opened on the side of the special-shaped disk; the special-shaped disk is clamped on the outside of the fixed block through the slot, thereby providing power for the movement of the shaking frame.

[0013] The utility model is beneficial in that:

[0014] The utility model starts the servo motor through the structural design of the auxiliary device, and the rotating shaft drives the rotating rod to rotate. With the cooperation of the first guide plate, the raw materials can smoothly enter the operating range of the screen. The shaking frame and the screen move back and forth along the sliding groove, so that the raw materials are screened out. With the cooperation of the second guide plate, the raw materials that meet the production requirements fall onto the conveyor belt, and the driving motor operates to send the raw materials into the designated equipment. At the same time, with the cooperation of the support block, the large particles that have been screened out are discharged from the discharging hopper through the connecting hole, which simplifies the streamline of the screening operation before loading and improves the efficiency of the entire loading operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a three-dimensional structural diagram;

[0017] Figure 2 It is a structural diagram of the screening box;

[0018] Figure 3 It is a structural diagram of the feeding equipment;

[0019] Figure 4 is a schematic diagram of the structure of the screening component;

[0020] Figure 5 Schematic diagram of the cross-section structure of the structural box.

[0021] In the figure: 1. support frame; 2. screening box; 3. screening cavity; 401. rotating shaft; 402. rotating rod; 403. servo motor; 404. first guide plate; 405. sliding groove; 406. sliding block; 407. shaking frame; 408. support block; 409. screen; 410. baffle; 411. discharge port; 412. conveyor belt; 413. driving motor; 414. connecting hole; 415. discharge hopper; 416. second guide plate; 501. structural box; 502. structural cavity; 503. moving hole; 504. connecting rod; 505. fixed block; 506. limit block; 507. limit rod; 508. spring; 509. small motor; 510. special-shaped disk; 511. slot. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-5 As shown, a feeding device for the production of anti-seepage concrete comprises a support frame 1; a screening box 2 is mounted on one end of the top of the support frame 1; a screening chamber 3 is provided inside the screening box 2; an auxiliary device is installed in the screening chamber 3; the auxiliary device comprises a rotating shaft 401; a rotating shaft 401 is mounted at a position slightly above the space provided in the screening chamber 3; a rotating rod 402 is mounted on the rotating shaft 401; a servo motor 403 is mounted on the side of the screening box 2; an output shaft connection end of the servo motor 403 is inserted into the screening chamber 3 and connected to the end of the rotating shaft 401; a first guide plate 404 is fixedly connected to the inner wall structure surface of the screening chamber 3; the horizontal plane where the bottom end surface of the rotating track of the rotating rod 402 is located is lower than the horizontal plane where the bottom end surface of the first guide plate 404 is located;

[0024] Sliding grooves 405 are symmetrically provided on the structural surfaces on both sides of the inner wall of the screening chamber 3; sliding blocks 406 are installed inside the sliding grooves 405; rocking frames 407 are fixed between the sliding blocks 406; support blocks 408 are fixed at the four corners of the top of the rocking frame 407; a screen 409 is installed on the top of the support block 408; a baffle 410 is fixed to the top of the screen 409 near the first guide plate 404; a discharge port 411 is provided on the structural surface of the box body of the screening box 2; a conveyor belt 412 is installed at the other end of the top of the support frame 1; one end of the conveyor belt 412 passes through the discharge port 411 and is inserted into the bottom of the screening chamber 3; the first and second sieving boxes 411 are symmetrically provided on the inner wall of the screening chamber 3. Two guide plates 416; the distance between the bottoms of the second guide plates 416 is less than the width of the conveyor belt 412; the vertical operating range of the screen 409 is within the operating range of the conveyor belt 412; a drive motor 413 is installed on the support frame 1, and the drive motor 413 acts on the conveyor belt 412; the height of the support block 408 on the side of the baffle 410 is greater than the height of the support block 408 on the side away from the baffle 410; a connecting hole 414 is opened on the structural surface of the screening box 2 away from the discharge port 411; the structural plate outside the screen 409 extends to the outside through the connecting hole 414; a discharge hopper 415 is installed on the screening box 2 at the position where the connecting hole 414 is opened;

[0025] During operation, in the process of producing anti-seepage concrete, it is necessary to cooperate with the feeding device so that the specified raw materials can be fed into the mixing equipment according to a certain ratio to achieve rapid production of concrete; when the above-mentioned concrete feeding device is used, the raw materials need to be screened in advance, which makes the streamline of the entire feeding operation longer, resulting in low efficiency of the feeding operation. The present application acts through the auxiliary device, and the raw materials to be transported enter the screening chamber 3, start the servo motor 403, and the rotating shaft 401 drives the rotating rod 402 to rotate. When the sieve 409 is closed, the raw materials can smoothly enter the operating range of the screen 409. The shaking frame 407 and the screen 409 move back and forth along the sliding groove 405, so that the raw materials are screened out. With the cooperation of the second guide plate 416, the raw materials that meet the production requirements fall on the conveyor belt 412, and the driving motor 413 operates to send the raw materials into the designated equipment. At the same time, with the cooperation of the support block 408, the large particles that are screened out are discharged from the discharge hopper 415 through the connecting hole 414, which simplifies the streamline of the screening operation before loading and improves the efficiency of the entire loading operation.

[0026] See also Figure 4-5 As shown, a structural box 501 is installed on the outer surface of the screening box 2; a structural cavity 502 is opened inside the structural box 501; a moving hole 503 is opened on the inner wall of the sliding groove 405; the moving hole 503 is connected to the structural cavity 502; a connecting rod 504 is provided inside the moving hole 503; one end of the connecting rod 504 is connected to the sliding block 406; the other end of the connecting rod 504 is inserted into the structural cavity 502 and fixed to the fixing block 505; a limiting rod 507 is fixed to the rod body of the connecting rod 504; a spring is installed on the cross section of the limiting rod 507 Spring 508; a limit block 506 is fixedly connected to the structural cavity 502; the rod of the limit rod 507 passes through the limit hole inside the limit block 506; one end of the spring 508 is fixed to the connecting rod 504; the other end of the spring 508 is connected to the block of the limit block 506; the spring 508 does not deform when not in operation; a small motor 509 is installed inside the structural cavity 502; the output shaft of the small motor 509 is installed with a special-shaped disk 510; a slot 511 is opened on the side of the special-shaped disk 510; the special-shaped disk 510 is fixed to the outside of the fixed block 505 through the slot 511;

[0027] During operation, after the raw material enters the operating range of the screen 409, the small motor 509 inside the structural cavity 502 operates, and the special-shaped disk 510 rotates. With the cooperation of the slot 511 and the fixed block 505, the connecting rod 504 drives the sliding block 406 and the rocking frame 407 to move along the moving hole 503. In this process, the limiting rod 507 moves along the limiting hole inside the limiting block 506, and the spring 508 is compressed and generates a directional driving force, so that the rocking frame 407 and the screen 409 can move back and forth along the sliding groove 405, so that the raw materials that meet the requirements are quickly screened out.

[0028] Working principle: In the process of producing anti-seepage concrete, it is necessary to cooperate with the feeding device so that the specified raw materials can be fed into the mixing equipment according to a certain ratio to achieve rapid production of concrete; when the above-mentioned concrete feeding device is in use, the raw materials need to be screened in advance, which makes the streamline of the entire feeding operation longer, resulting in low efficiency of the feeding operation. The present application acts through an auxiliary device, and the raw materials to be transported enter the screening chamber 3, start the servo motor 403, and the rotating shaft 401 drives the rotating rod 402 to rotate. With the cooperation of the first guide plate 404, the raw materials can smoothly enter the operating range of the screen 409, and the small motor 509 inside the structural cavity 502 operates, and the special-shaped disk 510 rotates, and the slot 511 and the fixed block With the cooperation of 505, the connecting rod 504 drives the sliding block 406 and the rocking frame 407 to move along the moving hole 503, and in this process, the limiting rod 507 moves along the limiting hole inside the limiting block 506, and the spring 508 is compressed and generates a directional driving force, so that the rocking frame 407 and the screen 409 can move back and forth along the sliding groove 405, so that the raw materials are screened out. With the cooperation of the second guide plate 416, the raw materials that meet the production requirements fall on the conveyor belt 412, and the drive motor 413 operates, so that the raw materials are sent into the designated equipment. At the same time, with the cooperation of the support block 408, the large particles that are screened out are discharged from the discharge hopper 415 through the connecting hole 414, which simplifies the streamline of the screening operation before loading and improves the efficiency of the entire loading operation.

[0029] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A feeding device for producing impermeable concrete, comprising a support frame (1); a screening box (2) is installed at one end of the top of the support frame (1); a screening cavity (3) is provided inside the screening box (2); an auxiliary device is installed in the screening cavity (3); and the device is characterized in that: The auxiliary device comprises a rotating shaft (401); the rotating shaft (401) is installed at a position slightly above the space provided in the screening chamber (3); a rotating rod (402) is installed on the rotating shaft (401); a servo motor (403) is installed on the side of the screening box (2); the output shaft connection end of the servo motor (403) is inserted into the screening chamber (3) and connected to the end of the rotating shaft (401); a first guide plate (404) is fixedly connected to the inner wall structure surface of the screening chamber (3); the horizontal plane where the bottom end surface of the rotating rod (402) is located is lower than the horizontal plane where the bottom end surface of the first guide plate (404) is located; Sliding grooves (405) are symmetrically provided on the structural surfaces on both sides of the inner wall of the screening chamber (3); sliding blocks (406) are installed inside the sliding grooves (405); a shaking frame (407) is fixed between the sliding blocks (406); support blocks (408) are fixed at the four corners of the top of the shaking frame (407); a screen (409) is installed on the top of the support block (408); a baffle (410) is fixed to the top of the screen (409) near the first guide plate (404); a discharge port (411) is provided on the box structural surface of the screening box (2); a conveyor belt (412) is installed at the other end of the top of the support frame (1); one end of the conveyor belt (412) passes through the discharge port (411) and is inserted into the bottom of the screening chamber (3).

2. The anti-seepage concrete production feeding device according to claim 1, characterized in that: Second guide plates (416) are symmetrically mounted on both sides of the inner wall of the screening chamber (3); the distance between the bottoms of the second guide plates (416) is smaller than the width of the conveyor belt (412); the vertical operating range of the screen (409) is within the operating range of the conveyor belt (412); a drive motor (413) is mounted on the support frame (1), and the drive motor (413) acts on the conveyor belt (412).

3. The anti-seepage concrete production feeding device according to claim 2, characterized in that: The height of the support block (408) on the side of the baffle (410) is greater than the height of the support block (408) on the side away from the baffle (410); a connecting hole (414) is provided on the structural surface of the screening box (2) away from the discharge port (411); the structural plate outside the screen (409) extends outward through the connecting hole (414); and a discharge hopper (415) is installed on the screening box (2) at the position where the connecting hole (414) is opened.

4. The anti-seepage concrete production feeding device according to claim 3, characterized in that: A structural box (501) is installed on the outer surface of the screening box (2); a structural cavity (502) is provided inside the structural box (501); a movable hole (503) is provided through the inner wall surface of the sliding groove (405); the movable hole (503) is communicated with the structural cavity (502); a connecting rod (504) is provided inside the movable hole (503); one end of the connecting rod (504) is connected to the sliding block (406); the other end of the connecting rod (504) is inserted into the structural cavity (502) and fixed to the fixing block (505).

5. The anti-seepage concrete production feeding device according to claim 4, characterized in that: A limiting rod (507) is fixedly connected to the rod body of the connecting rod (504); a spring (508) is installed on the outside of the cross section of the limiting rod (507); a limiting block (506) is fixedly connected in the structural cavity (502); the rod body of the limiting rod (507) passes through the limiting hole inside the limiting block (506); one end of the spring (508) is fixed to the connecting rod (504); the other end of the spring (508) is connected to the block body of the limiting block (506); and the spring (508) does not deform when not in operation.

6. The anti-seepage concrete production feeding device according to claim 5, characterized in that: A small motor (509) is installed inside the structural cavity (502); an output shaft of the small motor (509) is installed with a special-shaped disc (510); a clamping slot (511) is provided on the side of the special-shaped disc (510); and the special-shaped disc (510) is clamped on the outside of the fixed block (505) through the clamping slot (511).

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