Discharging device of mixer truck

Abstract

The utility model is suitable for the technical field of mixer trucks, and provides a mixer truck discharging device which comprises a discharging groove, a discharging pipe and a discharging pipe. The sliding opening is formed in the discharging groove; the striker plate is mounted on the sliding opening in a sliding manner and is used for blocking concrete; the tooth groove is formed in one side of the striker plate; the lifting mechanism is arranged on the discharge chute and is used for controlling the lifting of the striker plate; and the cleaning mechanism is assembled and mounted on the inner wall of the top of the discharging groove and used for cleaning residual concrete on the inner wall of the discharging groove. According to the mixer truck discharging device provided by the scheme, discharging is convenient, the function of cleaning the inner wall of the discharging groove is achieved, after discharging is completed, the cleaning mechanism can automatically clean the inner wall of the discharging groove, residual concrete is effectively removed, the situation that next-time use is affected after the concrete is hardened is avoided, and meanwhile mounting and dismounting are convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of mixer trucks, and particularly relates to a discharging device for a mixer truck. Background Art

[0002] During the discharging process of a concrete transport vehicle, the concrete is discharged from the mixing drum and laid on the road surface or other construction sites through the discharging device.

[0003] However, the existing discharging devices for mixer trucks often do not have the function of cleaning the inner wall of the discharging chute. Therefore, it is necessary for workers to manually wash the residual concrete on the inner wall of the discharging chute, which is time-consuming and laborious. Moreover, the existing discharging devices for mixer trucks are inconvenient to install and disassemble. Summary of the Utility Model

[0004] The utility model provides a discharging device for a mixer truck, aiming at solving the problems in the above background art that the existing discharging devices for mixer trucks often do not have the function of cleaning the inner wall of the discharging chute and are inconvenient to install and disassemble.

[0005] To solve the above problems, the utility model is realized as follows. A discharging device for a mixer truck includes: a discharging chute; a sliding opening formed in the discharging chute; a baffle plate slidably mounted on the sliding opening, the baffle plate being used to block the concrete; a tooth groove provided on one side of the baffle plate; a lifting mechanism mounted on the discharging chute, the lifting mechanism being used to control the lifting of the baffle plate; and a cleaning mechanism assembled and mounted on the inner wall of the top of the discharging chute, the cleaning mechanism being used to clean the residual concrete on the inner wall of the discharging chute.

[0006] Preferably, the lifting mechanism includes: a stepping motor fixedly mounted on the top of the discharging chute; a gear fixedly sleeved on the output shaft of the stepping motor and meshed with the tooth groove.

[0007] Preferably, the cleaning mechanism includes: a pipe row fixedly mounted on the inner wall of the top of the discharging chute; a plurality of spray heads provided on the pipe row.

[0008] Preferably, a booster pump is fixedly mounted on the top of the discharging chute. The water outlet end of the booster pump is provided with a connecting pipe, the connecting pipe is communicated with the pipe row, the water inlet end of the booster pump is provided with a water inlet pipe, and an electromagnetic valve is provided on the water inlet pipe.

[0009] Preferably, a vertical plate is fixedly mounted on the bottom of the discharging chute. An insertion block is fixedly mounted on the vertical plate. A plurality of pin holes are formed in the insertion block, and a locking mechanism is provided on the insertion block.

[0010] Preferably, the locking mechanism includes: a positioning seat sleeved on the insertion block; a socket formed on the positioning seat and adapted to the insertion block; a bidirectional screw rotatably installed on the inner wall of the positioning seat; two sliding plates threadedly sleeved on the bidirectional screw; and a plurality of pin rods respectively fixedly installed on one side of the two sliding plates close to each other and respectively adapted to a plurality of pin holes.

[0011] Preferably, a hand wheel is fixedly installed at one end of the bidirectional screw, and a limiting rod is fixedly installed on the inner wall of the positioning seat. A plurality of the limiting rods are all slidably connected with the two sliding plates.

[0012] Preferably, a mounting plate is fixedly installed on the positioning seat, and a plurality of mounting holes are formed in the mounting plate.

[0013] Compared with the related art, the mixer truck discharging device provided by the present utility model has the following beneficial effects:

[0014] Compared with the prior art, in the mixer truck discharging device provided by the present solution, the discharging chute is the core container in the whole discharging process. The discharging chute provides a necessary space for the discharge of concrete. Its structural design needs to consider characteristics such as load-bearing, wear resistance and easy cleaning to ensure the stability and reliability of long-term use. The opening of the sliding port allows the baffle plate to slide freely thereon, so as to flexibly control the discharge speed of concrete or suspend the discharge. The baffle plate not only effectively blocks the random outflow of concrete, but also realizes the precise control of the discharging amount through the adjustment of its position. This design reduces the waste of concrete in the discharging process and improves the operation flexibility. The tooth grooves are arranged on one side of the baffle plate and cooperate with the lifting mechanism to realize the lifting operation of the baffle plate. This mechanized lifting method is more efficient and labor-saving than the traditional manual operation, and can ensure the stability of the baffle plate during the lifting process, avoiding the concrete splashing or equipment damage caused by improper operation. The cleaning mechanism is assembled on the inner wall of the top of the discharging chute. The cleaning mechanism is an important measure to ensure the cleanliness of the equipment. After the discharging is completed, the cleaning mechanism can automatically clean the inner wall of the discharging chute, effectively removing the residual concrete and preventing it from hardening and affecting the next use. This design not only reduces the burden of manual cleaning, but also improves the maintenance efficiency and service life of the equipment;

[0015] In summary, the mixer truck discharging device proposed by the present invention realizes the precise control and efficient cleaning of the concrete discharging process by integrating components such as a sliding port, a baffle plate, tooth grooves, a lifting mechanism and a cleaning mechanism, significantly improving the operation efficiency and cleanliness of the mixer truck, and having remarkable beneficial effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front view structural schematic diagram of a mixer truck discharging device provided by the present utility model;

[0017] Figure 2 is Figure 1 a three-dimensional assembly structure schematic diagram of the vertical plate and the insertion block;

[0018] Figure 3 is Figure 1 an enlarged structure schematic diagram of part A shown in

[0019] Figure 4 is Figure 1 an enlarged structure schematic diagram of part B shown in

[0020] Reference numerals: 1, discharge chute; 2, sliding opening; 3, baffle plate; 4, tooth groove; 5, stepping motor; 6, gear; 7, tube row; 8, nozzle; 9, booster pump; 10, connecting pipe; 11, water inlet pipe; 12, solenoid valve; 13, vertical plate; 14, insertion block; 15, pin hole; 16, positioning seat; 17, socket; 18, bidirectional screw; 19, sliding plate; 20, pin rod; 21, hand wheel; 22, limiting rod; 23, mounting plate; 24, mounting hole. Specific embodiments

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order; the terms "inner", "outer", "left", "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present invention.

[0022] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of this application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0023] An embodiment of the present invention provides a discharge device for a mixer truck, as shown in Figures 1-4As shown in the figure, the discharging device of the mixer truck includes: a discharging chute 1; a sliding opening 2 formed in the discharging chute 1; a baffle plate 3 slidably mounted on the sliding opening 2, the baffle plate 3 being used to block the concrete; a tooth groove 4 provided on one side of the baffle plate 3; a lifting mechanism mounted on the discharging chute 1, the lifting mechanism being used to control the lifting of the baffle plate 3; and a cleaning mechanism assembled and installed on the inner wall of the top of the discharging chute 1, the cleaning mechanism being used to clean the residual concrete on the inner wall of the discharging chute 1.

[0024] In this embodiment, the discharging chute 1 serves as the core container for the entire discharging process. The discharging chute 1 provides the necessary space for the discharge of concrete, and its structural design needs to consider characteristics such as load-bearing, wear resistance, and easy cleaning to ensure the stability and reliability of long-term use. The opening of the sliding opening 2 allows the baffle plate 3 to slide freely thereon, thereby flexibly controlling the discharge speed of the concrete or pausing the discharge. The baffle plate 3 not only effectively blocks the random outflow of the concrete but also realizes the precise control of the discharge amount through its position adjustment. This design reduces the waste of concrete during the discharging process and improves the operation flexibility. The tooth groove 4 is provided on one side of the baffle plate 3 and cooperates with the lifting mechanism to realize the lifting operation of the baffle plate 3. This mechanized lifting method is more efficient and labor-saving compared to the traditional manual operation, and can ensure the stability of the baffle plate 3 during the lifting process, avoiding the splashing of concrete or equipment damage caused by improper operation. The cleaning mechanism assembled on the inner wall of the top of the discharging chute 1 is an important measure to ensure the cleanliness of the equipment. After the discharging is completed, the cleaning mechanism can automatically clean the inner wall of the discharging chute 1, effectively removing the residual concrete and preventing it from hardening and affecting the next use. This design not only reduces the burden of manual cleaning but also improves the maintenance efficiency and service life of the equipment;

[0025] In summary, the discharging device of the mixer truck proposed by the present invention integrates components such as a sliding opening, a baffle plate, a tooth groove, a lifting mechanism, and a cleaning mechanism, realizing the precise control and efficient cleaning of the concrete discharging process, significantly improving the operation efficiency and cleanliness of the mixer truck, and having remarkable beneficial effects.

[0026] In a further preferred embodiment of the present utility model, the lifting mechanism includes: a stepping motor 5 fixedly installed on the top of the discharging chute 1; a gear 6 fixedly sleeved on the output shaft of the stepping motor 5 and meshing with the tooth groove 4.

[0027] In this embodiment, driving the gear 6 to rotate meshingly on the tooth groove 4 by the stepping motor 5 can drive the baffle plate 3 to move up and down.

[0028] In a further preferred embodiment of the present utility model, the cleaning mechanism includes: a pipe row 7 fixedly installed on the inner wall of the top of the discharging chute 1; a plurality of spray heads 8 provided on the pipe row 7.

[0029] In this embodiment, multiple nozzles 8 on the tube row 7 can spray high-pressure water flow onto the inner wall of the discharge chute 1, thereby cleaning the residual concrete on the inner wall of the discharge chute 1.

[0030] In a further preferred embodiment of the present utility model, a booster pump 9 is fixedly installed at the top of the discharge chute 1. A connecting pipe 10 is arranged at the water outlet end of the booster pump 9. The connecting pipe 10 is communicated with the tube row 7. An inlet pipe 11 is arranged at the water inlet end of the booster pump 9, and a solenoid valve 12 is arranged on the inlet pipe 11.

[0031] In this embodiment, water can be pumped out, pressurized through the booster pump 9 and the inlet pipe 11, and injected into the tube row 7 through the connecting pipe 10.

[0032] In a further preferred embodiment of the present utility model, a vertical plate 13 is fixedly installed at the bottom of the discharge chute 1. An insertion block 14 is fixedly installed on the vertical plate 13. A plurality of pin holes 15 are formed in the insertion block 14, and a locking mechanism is arranged on the insertion block 14.

[0033] In this embodiment, the discharge chute 1 can be quickly installed and disassembled through the insertion block 14 on the vertical plate 13, the plurality of pin holes thereon, and in cooperation with the locking mechanism.

[0034] In a further preferred embodiment of the present utility model, the locking mechanism includes: a positioning seat 16 sleeved on the insertion block 14; a socket 17 formed on the positioning seat 16 and adapted to the insertion block 14; a bidirectional screw rod 18 rotatably installed on the inner wall of the positioning seat 16; two sliding plates 19 threadedly sleeved on the bidirectional screw rod 18; and a plurality of pin rods 20 respectively fixedly installed on one side of the two sliding plates 19 close to each other and respectively adapted to the plurality of pin holes 15.

[0035] In this embodiment, by rotating the bidirectional screw rod 18, the two sliding plates 19 and the plurality of pin rods 20 can be driven to approach each other, so that the plurality of pin rods 20 are inserted into the plurality of pin holes 15, thereby locking the insertion block 14 on the positioning seat 16, making the installation and disassembly of the discharge chute more convenient.

[0036] In a further preferred embodiment of the present utility model, a hand wheel 21 is fixedly installed at one end of the bidirectional screw rod 18, and a limiting rod 22 is fixedly installed on the inner wall of the positioning seat 16. The plurality of limiting rods 22 are all slidably connected to the two sliding plates 19.

[0037] In this embodiment, the two sliding plates 19 can be guided and limited by the plurality of limiting rods 22, and the bidirectional screw rod 18 can be driven to rotate by the hand wheel 21.

[0038] In a further preferred embodiment of the present utility model, a mounting plate 23 is fixedly installed on the positioning seat 16, and a plurality of mounting holes 24 are formed in the mounting plate 23.

[0039] In this embodiment, the positioning seat 16 can be installed on the mixer truck by means of the mounting plate 23 and the plurality of mounting holes 24 thereon, in cooperation with a plurality of bolts.

[0040] In summary, compared with the related art, the present device is not only convenient for discharging materials, but also has the function of cleaning the inner wall of the discharge chute. After the discharging is completed, the cleaning mechanism can automatically clean the inner wall of the discharge chute, effectively removing the residual concrete and preventing it from hardening and affecting the next use. At the same time, the installation and disassembly are relatively convenient.

[0041] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways.

[0042] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only partial embodiments of the present utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict, make combinations, additions, deletions or other adjustments to the features in the various embodiments of the present utility model according to the situation without making creative efforts, so as to obtain different technical solutions that are essentially not divorced from the concept of the present utility model, and these technical solutions also belong to the scope of protection of the present utility model.

Claims

1. A discharging device for a mixer truck, characterized in that, Comprising: Discharge chute (1); Sliding opening (2) opened on the discharge chute (1); Baffle plate (3) slidably mounted on the sliding opening (2), the baffle plate (3) being used to block concrete; Tooth groove (4) provided on one side of the baffle plate (3); Lifting mechanism mounted on the discharge chute (1), the lifting mechanism being used to control the lifting of the baffle plate (3); Cleaning mechanism assembled and mounted on the inner wall of the top of the discharge chute (1), the cleaning mechanism being used to clean the residual concrete on the inner wall of the discharge chute (1).

2. The mixer truck discharging device according to claim 1, characterized in that, The lifting mechanism includes: Stepping motor (5) fixedly mounted on the top of the discharge chute (1); Gear (6) fixedly sleeved on the output shaft of the stepping motor (5) and meshed with the tooth groove (4).

3. The concrete mixer truck discharging device according to claim 1, characterized in that, The cleaning mechanism includes: Tube row (7) fixedly mounted on the inner wall of the top of the discharge chute (1); Multiple spray nozzles (8) provided on the tube row (7).

4. The mixer truck discharging device according to claim 3, characterized in that, A booster pump (9) is fixedly mounted on the top of the discharge chute (1), a connecting pipe (10) is provided at the water outlet end of the booster pump (9), the connecting pipe (10) is communicated with the tube row (7), a water inlet pipe (11) is provided at the water inlet end of the booster pump (9), and a solenoid valve (12) is provided on the water inlet pipe (11).

5. The discharging device of the mixer truck according to claim 1, characterized in that, A vertical plate (13) is fixedly mounted on the bottom of the discharge chute (1), a plug (14) is fixedly mounted on the vertical plate (13), multiple pin holes (15) are opened on the plug (14), and a locking mechanism is provided on the plug (14).

6. The mixer truck discharging device according to claim 5, characterized in that, The locking mechanism includes: Positioning seat (16) sleeved on the plug (14); Socket (17) opened on the positioning seat (16) and adapted to the plug (14); Bidirectional screw rod (18) rotatably mounted on the inner wall of the positioning seat (16); Two sliding plates (19) threadedly sleeved on the bidirectional screw rod (18); Multiple pin rods (20) respectively fixedly mounted on the sides of the two sliding plates (19) close to each other and respectively adapted to the multiple pin holes (15).

7. The mixer truck discharging device according to claim 6, wherein, A hand wheel (21) is fixedly mounted at one end of the bidirectional screw rod (18), a limiting rod (22) is fixedly mounted on the inner wall of the positioning seat (16), and multiple limiting rods (22) are all slidably connected with the two sliding plates (19).

8. The mixer truck discharging device according to claim 6, wherein, An installation plate (23) is fixedly mounted on the positioning seat (16), and multiple installation holes (24) are opened on the installation plate (23).

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