Concrete tank car cleaning device
By designing a concrete mixer truck cleaning device with a rotary transmission and filtration structure, the problems of nozzle clogging and water waste have been solved, achieving efficient cleaning and water reuse.
Patent Information
- Application Number
- CN202520184233.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-06
AI Technical Summary
The nozzle structure of existing concrete mixer truck cleaning devices cannot rotate, which makes it easy for concrete residue to adhere and clog the nozzles. In addition, the wastewater is not recycled, resulting in water waste and high costs.
A concrete mixer truck cleaning device was designed, comprising a rotary transmission structure, a cleaning structure, a lateral movement structure, and a lifting structure. The device uses a motor to drive the nozzle to rotate and clean, and utilizes a filter box and a high-pressure water pump to filter and reuse wastewater.
It effectively avoids nozzle clogging, expands the cleaning range, reduces water waste, and lowers cleaning costs.
Smart Images

Figure CN223850584U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of concrete mixer truck cleaning technology, specifically relating to a concrete mixer truck cleaning device. Background Technology
[0002] Concrete mixer truck cleaning equipment is typically used to clean the inside of concrete mixer truck tanks. This equipment usually includes components such as high-pressure water guns and nozzles. Through high-pressure water flow, it effectively cleans concrete residue from inside the tank, ensuring a clean interior and preventing contamination or concrete residue issues during the next concrete loading.
[0003] Existing concrete mixer truck cleaning devices have the following drawbacks during use:
[0004] Typically, a nozzle structure is inserted deep into the concrete tank to rinse the inner wall of the tank. However, the nozzle structure cannot rotate, causing concrete residue to easily adhere to the outside of the nozzle, leading to clogging. It also makes subsequent cleaning of the nozzle structure inconvenient. Furthermore, the rinsing water is discharged directly out through the discharge hopper at the tank outlet, lacking a structure for recycling, filtering, and reusing the rinsing wastewater, resulting in water waste and high costs. Therefore, a concrete mixer truck cleaning device is needed. Utility Model Content
[0005] The purpose of this invention is to provide a concrete mixer truck cleaning device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a concrete mixer truck cleaning device, comprising a base, a movable seat with an I-shaped vertical cross-section slidably connected in a movable groove on the base, a U-shaped movable plate fixedly connected to the top of the movable seat, a movable plate with an I-shaped cross-section movably inserted into the U-shaped movable plate, a horizontal plate fixedly connected to the front side wall of the movable plate, a straight pipe fixedly embedded in the inner side of the horizontal plate, one end of the straight pipe fixedly connected to a C-shaped pipe, the other end fixedly connected to a rotary joint, the other rotating end of the rotary joint fixedly connected to a short pipe, and the other end of the short pipe fixedly connected to... The system includes a water tank with multiple outlets arranged in a circular array on the outside of the water tank, each connected to a nozzle. A filter box is fixedly connected to the top of the base, with an opening at the top and a filter screen fixedly attached to the inner wall. Drainage outlets are provided on both the left and right side walls of the filter box, each connected to a square drain pipe. A high-pressure water pump is fixedly connected to the edge of the rear side wall of the filter box. The inlet of the high-pressure water pump is connected to the bottom of the filter box via a pumping pipe, and a flexible hose is fixedly connected to the outlet of the high-pressure water pump. The bottom end of the C-shaped pipe passes through the movable plate and is fixedly connected to the other end of the flexible hose.
[0007] Rotary transmission structure, cleaning structure, lateral movement structure and lifting structure are further included, the rotary transmission structure is installed at the top end of the horizontal plate and connected with the outside of the short pipe;
[0008] The cleaning structure is installed on the filter box and connected with the top end of the base;
[0009] The lateral movement structure is installed on the base and connected with the moving seat;
[0010] The lifting structure is installed on the moving seat and connected with the U-shaped moving plate and the movable plate.
[0011] As a preferred embodiment, the rotary transmission structure includes a gear a fixedly connected with the outside of the short pipe, a gear b meshingly connected with the outside of the gear a, a motor a fixedly connected with the output shaft of the gear b, and the motor a fixedly connected with the top end of the horizontal plate.
[0012] As a preferred embodiment, the cleaning structure includes a Z-shaped scraper sliding on the top of the filter screen, one end of the Z-shaped scraper is fixedly connected with a transmission rod, the transmission rod is slidingly sleeved with the outside of a guide seat in an isosceles trapezoidal structure, and the guide seat is fixedly connected with the back of the filter box.
[0013] As a preferred embodiment, a transmission groove is formed in the back of the transmission rod, one end of a transmission column is movably connected in the transmission groove, the other end of the transmission column is fixedly connected with the surface edge of a rotating disc, the rotating disc is fixedly connected with the output shaft of a motor b, and the motor b is fixedly connected with the top end of the base through a support plate.
[0014] As a preferred embodiment, the lateral movement structure includes a screw rod a screwedly connected with the moving seat, both ends of the screw rod a are rotatably connected in a moving groove, one end of the screw rod a extends to the outside of the base and is connected with the output shaft of a motor c, and the motor c is fixedly connected with the outside of the base.
[0015] As a preferred embodiment, the lifting structure includes a screw rod b screwedly connected in a threaded channel arranged in the inside of the movable plate, the bottom end of the screw rod b is rotatably connected with the inner bottom wall of the U-shaped moving plate and movably penetrates into the bottom of the moving seat and is connected with the output shaft of a motor d, and the motor d is fixedly connected with the bottom of the moving seat.
[0016] Compared with the prior art, the concrete tank truck cleaning device has at least the following beneficial effects:
[0017] In the utility model, when the concrete tank truck cleaning device is used, screw rod b is driven to rotate by motor d, so that each component on the horizontal plate is driven to move upwards by the movable plate, and the telescopic hose is stretched, in addition, after the height of the horizontal plate is adjusted, motor c can be started to drive screw rod a to rotate, so that each component at the top end of the moving seat moves forward, and each component on the water passing cylinder is inserted into the tank body of the concrete tank truck, and motor a is started, so that gear b rotates, and the water passing cylinder is driven to rotate by the short pipe connected with gear a, and the plurality of nozzles rotate, on the one hand, the cleaning and flushing range is larger, and the concrete residual impurities are not inconvenient to flush away because the nozzles flush the same position, on the other hand, the rotation can avoid the problem that the flushed concrete residual impurities cause the nozzle to be blocked;
[0018] Secondly, the flushed sewage is discharged to the top of the filter screen through the discharge hopper at the tail of the concrete tank truck, and motor b is started, so that the rotating disc drives the transmission column to rotate, and the transmission rod drives the Z-shaped scraper to move back and forth in cooperation with the setting of the transmission groove at the back of the transmission rod, so that the concrete residual impurities intercepted on the surface of the filter screen are conveniently cleaned and slide downward to the two sewage discharge pipes, and the sewage filtered through the filter screen can fall into the bottom of the filter box, so that the high-pressure water pump can be used again, water resources are avoided from being wasted, and the cleaning cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 It is the whole three-dimensional first visual angle structure schematic diagram of the utility model;
[0020] Fig. 2 It is the whole three-dimensional second visual angle structure schematic diagram of the utility model;
[0021] Fig. 3 It is the transmission groove and transmission column three-dimensional development structure schematic diagram of the utility model;
[0022] Fig. 4 It is the whole three-dimensional third visual angle structure schematic diagram of the utility model.
[0023] In the drawing: 1, base; 2, moving seat; 21, U-shaped moving plate; 22, movable plate; 23, horizontal plate; 24, straight pipe; 241, C-shaped pipe; 25, rotary joint; 26, short pipe; 27, water passing cylinder; 28, nozzle; 3, filter box; 31, filter screen; 32, sewage discharge pipe; 33, high-pressure water pump; 34, telescopic hose; 4, rotary transmission structure; 41, gear a; 42, gear b; 43, motor a; 5, cleaning structure; 51, Z-shaped scraper; 52, transmission rod; 521, transmission groove; 522, transmission column; 53, rotating disc; 54, guide seat; 55, motor b; 6, screw rod a; 61, motor c; 7, motor d; 71, screw rod b. DETAILED DESCRIPTION
[0024] The utility model will be further described below in combination with examples.
[0025] In order to make the utility model embodiment purposes, technical solutions and advantages more clearly, the following will be combined with the drawings of the utility model embodiment, the technical scheme of the utility model embodiment is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments, based on the described embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.
[0026] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and the simple improvement of the method of the utility model under the concept of the utility model belongs to the scope of the utility model. Embodiment
[0027] Generally, the nozzle structure is deep into the concrete tank to flush the inner wall of the tank, but the nozzle structure cannot rotate, so that the concrete residues flushed down are easy to adhere to the outside of the nozzle, and then easy to cause the nozzle to be blocked, and at the same time, it is inconvenient to clean the nozzle structure subsequently, secondly, the washing water is directly discharged outward through the discharge hopper arranged at the tank discharge, lacking the structure that can recycle and filter the washing sewage for reuse, resulting in water resource waste and high cost;
[0028] Therefore, please refer to Figs. 1-4The utility model provides a concrete tank truck cleaning device, include: base 1, the mobile groove that is set up on base 1 slides and connects the mobile seat 2 of vertical section presents the work shape structure in, the top of mobile seat 2 is fixedly connected with U type moving plate 21, the movable plate 22 of cross section presents the work shape structure is movably inserted to U type moving plate 21, the front side wall of movable plate 22 is fixedly connected with horizontal plate 23, the inside of horizontal plate 23 is fixedly embedded with straight tube 24, one end of straight tube 24 is fixedly connected with C type pipe 241, the other end is fixedly connected with swivel joint 25, the other rotation end of swivel joint 25 is fixedly connected with short tube 26, the other end of short tube 26 is fixedly connected with water passing cylinder 27, the outside of water passing cylinder 27 is fixedly connected with the water outlet of the multiple annular array arrangement of shower nozzle 28, the top of base 1 is fixedly connected with filter box 3, the top of filter box 3 is equipped with opening, and the inner wall is fixedly connected with filter screen 31, the left and right two side walls of filter box 3 are all set up with blowdown, and blowdown is all fixedly connected with blowdown square tube 32, the rear side wall edge of filter box 3 is fixedly connected with high pressure water pump 33, the water inlet of high pressure water pump 33 is communicated with the inner bottom of filter box 3 through the water pump, and the water outlet of high pressure water pump 33 is fixedly connected with flexible hose 34, and the bottom of C type pipe 241 penetrates movable plate 22 and is fixedly connected with the other end of flexible hose 34;
[0029] Still include rotary transmission structure 4, cleaning structure 5, transverse movement structure and lifting structure, rotary transmission structure 4 is installed at the top of horizontal plate 23, and is connected with the outside of short tube 26;
[0030] Cleaning structure 5 is installed on filter box 3, and is connected with the top of base 1;
[0031] Transverse movement structure is installed on base 1, and is connected with mobile seat 2;
[0032] Lifting structure is installed on mobile seat 2, and is connected with U type moving plate 21, movable plate 22.
[0033] Further as Figs. 1-4 As shown in the specific description, in order to make multiple shower nozzles 28 rotate and wash the inner wall of concrete tank truck tank, rotary transmission structure 4 is set, including gear a41 fixedly connected on the outside of short tube 26, gear b42 is engagedly connected on the outside of gear a41, gear b42 is fixedly connected on the output shaft outside of motor a43, and motor a43 is fixedly connected on the top of horizontal plate 23.
[0034] Further as Figs. 1-4As shown in the figure, it is worth explaining in particular that in order to be able to intercept the concrete residual impurities on the surface of the filter screen 31, a cleaning structure 5 is arranged, which includes a Z-shaped scraper 51 sliding on the top of the filter screen 31, one end of the Z-shaped scraper 51 is fixedly connected with a transmission rod 52, the transmission rod 52 is slidingly sleeved outside a guide seat 54 with an isosceles trapezoidal structure in vertical section, the guide seat 54 is fixedly connected with the back of the filter box 3, a transmission groove 521 is formed in the back of the transmission rod 52, one end of a transmission column 522 is movably lapped in the transmission groove 521, the other end of the transmission column 522 is fixedly connected with the surface edge of a rotating disc 53, the rotating disc 53 is fixedly connected with the output shaft of a motor b55, the motor b55 is fixedly connected with the top end of the base 1 through a support plate.
[0035] The length of the transmission groove 521 is greater than the diameter of the rotating disc 53, and the width of the transmission groove 521 is equal to the diameter of the transmission column 522.
[0036] Further as shown in the figure, Figs. 1-4 it is worth explaining in particular that in order to be able to move the plurality of spray heads 28 into the inside of the tank body of the concrete tank truck, a transverse moving structure is arranged, which includes a screw rod a6 screw-connected to the moving seat 2, both ends of the screw rod a6 are rotatably connected in the moving groove, one end of the screw rod a6 extends to the outside of the base 1 and is connected with the output shaft of a motor c61, the motor c61 is fixedly connected with the outside of the base 1.
[0037] Further as shown in the figure, Figs. 1-4 it is worth explaining in particular that in order to adapt the height of the plurality of spray heads 28 to the height of the inside of the tank body of the concrete tank truck, a lifting structure is arranged, which includes a screw rod b71 screw-connected in the screw channel arranged in the inside of the movable plate 22, the bottom end of the screw rod b71 is rotatably connected with the inner bottom wall of the U-shaped movable plate 21 and movably penetrates to the bottom of the moving seat 2 and is connected with the output shaft of a motor d7, the motor d7 is fixedly connected with the bottom of the moving seat 2.
[0038] In summary: when using the concrete truck cleaning device, the motor d7 drives the screw rod b71 to rotate, so that the movable plate 22 drives each part on the horizontal plate 23 to move upwards, and the telescopic hose 34 is stretched in length. In addition, after adjusting the height of the horizontal plate 23, the motor c61 can be started to drive the screw rod a6 to rotate, so that each part at the top end of the moving seat 2 moves forward, and each part on the water passing cylinder 27 extends into the tank body of the concrete truck, and the motor a43 is started to rotate the gear b42, which drives the short tube 26 connected with the gear a41 to drive the water passing cylinder 27 to rotate, and the plurality of nozzles 28 rotate, which can increase the cleaning range and avoid the nozzles 28 from being blocked by the concrete residues. In addition, the sewage after cleaning is discharged to the top of the filter screen 31 through the discharge hopper at the tail of the concrete truck, and the motor b55 is started to drive the rotating disc 53 to drive the transmission column 522 to rotate, and the transmission rod 52 drives the Z-shaped scraper 51 to move back and forth, so that the concrete residues intercepted on the surface of the filter screen 31 can be cleaned to the two sewage discharge pipes 32, and the sewage filtered by the filter screen 31 can fall into the bottom of the filter box 3, so as to be extracted and reused by the high-pressure water pump 33, thereby avoiding waste of water resources and reducing cleaning cost.
[0039] Unless otherwise defined, technical terms or scientific terms used in the present application shall have the usual meaning understood by a person skilled in the art to which the present application belongs. The terms "include" or "contain" and similar words used in the present application mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents, and do not exclude other elements or objects. The terms "connected" or "connected" and similar words are not limited to physical or mechanical connection, but also include electrical connection, whether direct or indirect. The terms "up", "down", "left", "right" and the like are only used to represent relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0040] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A concrete tank truck washing device comprising a base (1), characterized in that, A movable seat (2) with an I-shaped vertical cross-section is slidably connected in the movable slot opened on the base (1). A U-shaped movable plate (21) is fixedly connected to the top of the movable seat (2). A movable plate (22) with an I-shaped cross-section is movably inserted on the U-shaped movable plate (21). A horizontal plate (23) is fixedly connected to the front side wall of the movable plate (22). A straight pipe (24) is fixedly embedded in the inner side of the horizontal plate (23). One end of the straight pipe (24) is fixedly connected to a C-shaped pipe (241), and the other end is fixedly connected to a rotary joint (25). The other rotating end of the rotary joint (25) is fixedly connected to a short pipe (26). The other end of the short pipe (26) is fixedly connected to a water pipe (27). Multiple water pipes are provided on the outside of the water pipe (27). Each of the outlets arranged in a ring array is fixedly connected to a nozzle (28). The top of the base (1) is fixedly connected to a filter box (3). The top of the filter box (3) is provided with an opening, and a filter screen (31) is fixedly connected to the inner wall. Drainage outlets are provided on the left and right side walls of the filter box (3), and drainage square pipes (32) are fixedly connected to each drainage outlet. A high-pressure water pump (33) is fixedly connected to the edge of the rear side wall of the filter box (3). The inlet of the high-pressure water pump (33) is connected to the bottom of the filter box (3) through a water pumping pipe. A telescopic hose (34) is fixedly connected to the outlet of the high-pressure water pump (33). The bottom end of the C-shaped pipe (241) passes through the movable plate (22) and is fixedly connected to the other end of the telescopic hose (34). It also includes a rotary transmission structure (4), a cleaning structure (5), a lateral movement structure and a lifting structure. The rotary transmission structure (4) is installed at the top of the horizontal plate (23) and connected to the outside of the short pipe (26). The cleaning structure (5) is installed on the filter box (3) and connected to the top of the base (1); The lateral moving structure is installed on the base (1) and connected to the moving seat (2); The lifting structure is installed on the movable seat (2) and connected to the U-shaped movable plate (21) and the movable plate (22).
2. A concrete truck washing apparatus as defined in claim 1, wherein: The rotary transmission structure (4) includes a gear a (41) fixed to the outside of the short tube (26), a gear b (42) meshing with the outside of the gear a (41), the gear b (42) being fixed to the outside of the output shaft of the motor a (43), and the motor a (43) being fixed to the top of the horizontal plate (23).
3. A concrete truck washing apparatus as defined in claim 1, wherein: The cleaning structure (5) includes a Z-shaped scraper (51) that slides on top of the filter screen (31). One end of the Z-shaped scraper (51) is fixedly connected to a transmission rod (52). The transmission rod (52) is slidably sleeved on the outside of a guide seat (54) with an isosceles trapezoidal vertical cross section. The guide seat (54) is fixedly connected to the back of the filter box (3).
4. A concrete truck washing apparatus as defined in claim 3, wherein: The transmission rod (52) has a transmission groove (521) on its back. One end of the transmission column (522) is movably connected in the transmission groove (521). The other end of the transmission column (522) is fixed to the edge of the surface of the turntable (53). The turntable (53) is fixed to the output shaft of the motor b (55). The motor b (55) is fixed to the top of the base (1) through a support plate.
5. A concrete truck washing apparatus as defined in claim 1, wherein: The transverse moving structure comprises a screw rod a (6) screwed on the moving base (2), both ends of the screw rod a (6) are rotatably connected in the moving groove, one end of the screw rod a (6) extends to the outside of the base (1) and is connected with the output shaft of a motor c (61), and the motor c (61) is fixedly connected to the outside of the base (1).
6. A concrete truck washing apparatus as defined in claim 1, wherein: The lifting structure comprises a screw rod b (71) screwed in the threaded channel arranged on the inner side of the movable plate (22), the bottom end of the screw rod b (71) is rotatably connected to the inner bottom wall of the U-shaped moving plate (21) and movably penetrates to the bottom of the moving base (2) and is connected with the output shaft of a motor d (7), and the motor d (7) is fixedly connected to the bottom of the moving base (2).