A concrete mixing device

Abstract

The utility model discloses a concrete mixing device, comprising a device body, a mixing structure and a conveying structure. The front side of the device body is slidably connected with a box door, one side of the device body is provided with a screening component, the screening component comprises a connecting plate, a motor is installed on the back side of the connecting plate, a first gear is rotatably connected to the connecting plate, an output end of the motor is fixedly connected to the first gear, upper and lower sides of the first gear are symmetrically meshed with second gears, the second gear is rotatably connected to the connecting plate, a round block is fixedly connected to one side of the second gear, a tooth block is fixedly connected to the top of the round block, and a limiting block is fixedly connected to one side of the front side of the connecting plate, so that when a larger piece of material is located on the top of the screen, the larger piece of material will cause qualified material to be unable to pass through the screen, so that it will be discharged together with the blocked material, so that the screening effect of the material is poor, and the materials discharged together need to be screened twice, which will affect the mixing efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete, in particular to a concrete mixing device. Background Art

[0002] Concrete refers to cement concrete obtained by mixing, molding and curing using cement as the binder, sand and stone as aggregates and water (which may contain admixtures and additives) in a certain proportion. It is also called ordinary concrete.

[0003] A Chinese patent discloses a concrete mixing device (publication number: CN212331420U), which includes an auger body, a mixing bin and a feeding bin; the auger body includes an auger rotating shaft, an auger blade and an auger motor; the auger blade is installed on the auger rotating shaft; the auger rotating shaft is driven by the auger motor; a hopper is provided on the upper side of one end of the auger body near the motor; a material lower opening is provided in the middle of the lower side of the auger body; a downward tail material outlet is provided at the other end of the auger body; the material lower opening is connected to the feeding bin; a screen is provided between the material lower opening and the feeding bin; the feeding bin is connected to the mixing bin; a water inlet is provided on the side of the mixing bin; the mixing bin is provided with a stirring device; a mixing bin outlet is provided at the bottom of the mixing bin; a bottom valve is provided at the mixing bin outlet; the mixing bin is installed on a bracket. The utility model can greatly reduce labor intensity and increase work efficiency.

[0004] This patent can screen and mix materials, but when screening materials, the auger pushes the materials through the screen for screening. However, when larger pieces of material are located on the top of the screen, the larger pieces of material will cause qualified materials to be unable to pass through the screen, and thus will be discharged together with the blocked materials, resulting in poor screening effect for the materials, and the materials discharged together need to be screened again, which will affect the mixing efficiency. Summary of the invention

[0005] The technical problems to be solved by the utility model are as follows:

[0006] When larger pieces of material are located on the top of the screen, the larger pieces of material will cause the qualified material to be unable to pass through the screen, and will be discharged together with the blocked material, resulting in poor screening effect on the material. In addition, the material discharged together needs to be screened again, which will affect the mixing efficiency.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A concrete mixing device comprises a device body, a mixing structure and a conveying structure, wherein a box door is slidably connected to the front of the device body, a screening component is provided on one side of the device body, the screening component comprises a connecting plate, a motor is installed on the reverse side of the connecting plate, a first gear is rotatably connected to the connecting plate, an output end of the motor is fixedly connected to the first gear, a second gear is symmetrically meshed on the upper and lower sides of the first gear, the second gear is rotatably connected to the connecting plate, a round block is fixedly connected to one side of the second gear, a tooth block is fixedly connected to the top of the round block, and a limited gear is fixedly connected to the front side of the connecting plate The cam is connected to the gear train of the control cabinet, and the control cabinet is connected with the gear train of the control cabinet, ...

[0009] Furthermore, the knock rod is V-shaped.

[0010] Furthermore, a disassembly component is provided on one side of the movable plate, and the disassembly component includes a fixed block, which is fixedly connected to the movable plate, the interior of the fixed block is slidably connected to a sliding column, the exterior of the sliding column is sleeved with a spring, and the top of the spring is fixedly connected to the fixed block.

[0011] Furthermore, a moving bar is fixedly connected to the bottom of the sliding column, and the moving bar is slidably connected to the moving plate. A clamping block is symmetrically fixed to the top of the moving bar, and the clamping block is clamped and connected to the filter.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting a screening component, the motor drives the first gear to rotate, and then the first gear drives the second gears on both sides to rotate, so that the rack drives the connecting rod to move, and cooperates with the limit shell and the movable plate to make the connecting rod drive the filter to move. When the tooth block rotates to the moving degree, it will disengage from the rack, and then the top tooth block will mesh with the rack, so that the rack can be moved back, so that the filter can be reset, and the filter can be moved back and forth, so as to screen the raw materials on the top. When the connecting rod moves, it will drive the knocking rod to rotate, so that the knocking rod knocks the bottom of the filter, thereby assisting the screening of the filter, solving the problem that when larger pieces of material are located on the top of the screen, the larger pieces of material will cause qualified materials to be unable to pass through the screen, and thus will be discharged together with the blocked materials, making the screening effect of the material poor, and the materials discharged together need to be screened twice, which will affect the mixing efficiency.

[0014] 2. By setting up a disassembly component, the sliding column drives the moving bar to move and stretches the spring at the same time, and then the moving bar drives the block to separate from the inside of the filter, thereby contacting the limit of the filter, so that the top of the filter can be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a front cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the side view connection structure of the motor in the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the filter screen moving process in the utility model;

[0019] Figure 4 It is a side sectional structural schematic diagram of the utility model;

[0020] Figure 5 yes Figure 1 A magnified view of area A;

[0021] Figure 6 It is a front view structural schematic diagram of the utility model.

[0022] In the figure: 1. device body; 101. box door; 2. mixing structure; 3. conveying structure; 4. screening component; 401. connecting plate; 402. motor; 403. first gear; 404. second gear; 405. round block; 406. tooth block; 407. limit block; 408. slide bar; 409. rack; 410. connecting rod; 411. limit shell; 412. moving plate; 413. filter screen; 414. baffle shell; 415. block; 416. knocking rod; 5. disassembly component; 501. fixed block; 502. sliding column; 503. spring; 504. moving bar; 505. card block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-6 As shown, a concrete mixing device includes a device body 1, a mixing structure 2 and a conveying structure 3. The front of the device body 1 is slidably connected with a box door 101, and a water pipe can be connected through a through hole opened on one side of the device body 1, so that water can be added to the inside of the device body 1. A screening component 4 is provided on one side of the device body 1. The screening component 4 includes a connecting plate 401. A motor 402 is installed on the reverse side of the connecting plate 401. A first gear 403 is rotatably connected to the connecting plate 401. The output end of the motor 402 is fixedly connected to the first gear 403. The upper and lower sides of the first gear 403 are symmetrically meshed with second gears 404. The second gear 404 is rotatably connected to the connecting plate 401. A round block 405 is fixedly connected to one side of the second gear 404. The top of the round block 405 is fixedly connected to There is a tooth block 406, and a limiting block 407 is fixedly connected to the front side of the connecting plate 401. A sliding rod 408 is slidably connected inside the limiting block 407. A rack 409 is fixedly connected to one side of the sliding rod 408. The rack 409 is meshed with the tooth block 406, and a connecting rod 410 is fixedly connected to one side of the rack 409. The motor 402 can be started to make the motor 402 drive the first gear 403 to rotate, and then the first gear 403 will drive the second gears 404 on both sides to rotate, and then the second gears 404 on both sides will drive the round block 405 to rotate, and then the round block 405 will drive the tooth block 406 to make a circular motion, and then the tooth block 406 at the bottom will drive the rack 409 to move, and then the rack 409 will drive the connecting rod 410 to move, and the connecting rod 410 is slidably connected to the device body 1.

[0025] The inside of the device body 1 is fixedly connected with a limit shell 411, and the inside of the limit shell 411 is slidably connected with a moving plate 412. The limit shell 411 and the moving plate 412 cooperate to make the connecting rod 410 drive the filter 413 to move. One side of the moving plate 412 is slidably connected with the filter 413, and one side of the filter 413 is slidably connected with the connecting rod 410. The top of the filter 413 is fixedly connected with a stop shell 414, and the other side of the inside of the device body 1 is fixedly connected with a block 415. The front of the block 415 is rotatably connected with a knocking rod 416. When the tooth block When 406 rotates to a certain moving extent, it will disengage from the rack 409, and then the tooth block 406 at the top will engage with the rack 409, so that the rack 409 can be moved back, thereby resetting the filter 413 and causing the filter 413 to move back and forth, thereby screening the raw materials on the top. Secondly, when the connecting rod 410 moves, it will drive the knocking rod 416 to rotate, causing the knocking rod 416 to knock on the bottom of the filter 413, thereby assisting in screening the filter 413. The connecting rod 410 is rotatably connected to the knocking rod 416, and the knocking rod 416 is V-shaped.

[0026] A disassembly assembly 5 is provided on one side of the movable plate 412, and the disassembly assembly 5 includes a fixed block 501, and the fixed block 501 is fixedly connected to the movable plate 412. The fixed block 501 is internally slidably connected to a sliding column 502, and the sliding column 502 is externally sleeved with a spring 503. The top of the spring 503 is fixedly connected to the fixed block 501, and the bottom of the sliding column 502 is fixedly connected to a moving bar 504, and the moving bar 504 is slidably connected to the movable plate 412. A clamping block 505 is symmetrically fixed to the top of the moving bar 504. When it is necessary to clean the top of the filter screen 413, by pressing the sliding column 502, the sliding column 502 drives the moving bar 504 to move and stretches the spring 503, and then the moving bar 504 drives the clamping block 505 to disengage from the inside of the filter screen 413, thereby contacting the limit of the filter screen 413, so that the top of the filter screen 413 can be cleaned, and the clamping block 505 is engaged with the filter screen 413.

[0027] The working principle of this utility model:

[0028] When the utility model is used, first, when it is necessary to screen the mixed raw materials, the raw materials are transported to the top of the filter screen 413 through the conveying structure 3, and the motor 402 can be started at the same time, so that the motor 402 drives the first gear 403 to rotate, and then the first gear 403 drives the second gears 404 on both sides to rotate, and then the second gears 404 on both sides drive the round block 405 to rotate, and then the round block 405 drives the tooth block 406 to make a circular motion, and then the tooth block 406 at the bottom drives the rack 409 to move, and then the rack 409 drives the connecting rod 410 to move. , cooperate with the limit shell 411 and the movable plate 412, so that the connecting rod 410 drives the filter screen 413 to move. When the tooth block 406 rotates to the moving degree, it will disengage from the rack 409, and then the top tooth block 406 will engage with the rack 409, so that the rack 409 can be moved back, thereby resetting the filter screen 413, so that the filter screen 413 moves back and forth, thereby screening the raw materials on the top. Secondly, when the connecting rod 410 moves, it will drive the knocking rod 416 to rotate, so that the knocking rod 416 knocks the bottom of the filter screen 413, thereby assisting the screening of the filter screen 413.

[0029] When the top of the filter 413 needs to be cleaned, the sliding column 502 is pressed so that the sliding column 502 drives the moving bar 504 to move while stretching the spring 503. Then the moving bar 504 drives the block 505 to disengage from the inside of the filter 413, thereby contacting the limit of the filter 413, so that the top of the filter 413 can be cleaned.

[0030] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A concrete mixing device, comprising a device body (1), a mixing structure (2) and a conveying structure (3), wherein a box door (101) is slidably connected to the front of the device body (1), characterized in that: A screening component (4) is provided on one side of the device body (1), and the screening component (4) includes a connecting plate (401), a motor (402) is installed on the reverse side of the connecting plate (401), a first gear (403) is rotatably connected to the connecting plate (401), an output end of the motor (402) is fixedly connected to the first gear (403), a second gear (404) is symmetrically meshed on the upper and lower sides of the first gear (403), the second gear (404) is rotatably connected to the connecting plate (401), a round block (405) is fixedly connected to one side of the second gear (404), a tooth block (406) is fixedly connected to the top of the round block (405), a limiting block (407) is fixedly connected to the front side of the connecting plate (401), a sliding rod (408) is slidably connected to the inside of the limiting block (407), and the sliding rod (408) is ) is fixedly connected to one side of the device body (1), the rack (409) is meshingly connected to the tooth block (406), the rack (409) is fixedly connected to one side of the device body (1), the connecting rod (410) is slidably connected to the device body (1), the interior of the device body (1) is fixedly connected to a limit shell (411), the interior of the limit shell (411) is slidably connected to a movable plate (412), one side of the movable plate (412) is slidably connected to a filter screen (413), one side of the filter screen (413) is slidably connected to the connecting rod (410), the top of the filter screen (413) is fixedly connected to a stop shell (414), the other side of the interior of the device body (1) is fixedly connected to a block (415), the front of the block (415) is rotatably connected to a knocking rod (416), and the connecting rod (410) is rotatably connected to the knocking rod (416).

2. A concrete mixing device according to claim 1, characterized in that: The knock rod (416) is V-shaped.

3. A concrete mixing device according to claim 1, characterized in that: A disassembly assembly (5) is provided on one side of the movable plate (412), the disassembly assembly (5) comprising a fixed block (501), the fixed block (501) being fixedly connected to the movable plate (412), the interior of the fixed block (501) being slidably connected to a sliding column (502), the exterior of the sliding column (502) being sleeved with a spring (503), the top of the spring (503) being fixedly connected to the fixed block (501).

4. A concrete mixing device according to claim 3, characterized in that: A moving bar (504) is fixedly connected to the bottom of the sliding column (502), and the moving bar (504) is slidably connected to the moving plate (412). A clamping block (505) is symmetrically fixed to the top of the moving bar (504), and the clamping block (505) is clamped and connected to the filter screen (413).

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