Quantity control type ash discharging vehicle tank body

Abstract

The utility model provides a quantity control type ash discharging vehicle tank body which comprises an ash discharging vehicle tank assembly, the ash discharging vehicle tank assembly comprises a base, a tank body, a feeding mechanism, a pressurizing exhaust mechanism, a quantity control exhaust mechanism, a hydraulic push rod, a first servo motor, a rotating rod and an auger blade, the tank body is attached to the supporting frame, and the tank body is rotationally connected with the base; the controller controls the hydraulic push rod to be started, the hydraulic push rod drives the tank body to be in an inclined state, the controller controls the pressurization exhaust mechanism and the quantity control exhaust mechanism to be started synchronously, and the pressurization exhaust mechanism is used for blowing air into the tank body and the quantity control exhaust mechanism and is used for assisting in discharging materials in the tank body. Wherein the quantity control discharging mechanism can accurately control the discharging quantity of the tank body, so that the tank body of the ash discharging vehicle can quickly and efficiently discharge materials, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ash unloading truck tank bodies, in particular to a quantity-controlled ash unloading truck tank body. Background Art

[0002] The tank of the ash unloading truck is mainly used to transport bulk cement, fly ash, charcoal powder, bleaching earth, feed and other powdery and granular dry materials. Its main feature is high loading and unloading efficiency, which can save a lot of packaging materials and loading and unloading labor;

[0003] The existing ash unloading tank body cannot accurately control the discharge according to the required amount when discharging materials, so that the ash unloading tank body cannot discharge materials quickly and efficiently, thereby affecting work efficiency. Therefore, a quantity-controlled ash unloading tank body is proposed. Utility Model Content

[0004] In view of this, the embodiments of the present utility model hope to provide a quantity-controlled ash unloading truck tank body to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0005] The technical solution of the embodiment of the utility model is achieved as follows: a quantity-controlled ash truck tank body includes an ash truck tank assembly, and the ash truck tank assembly includes a base, a tank body, a feeding mechanism, a pressurized exhaust mechanism, a quantity-controlled discharge mechanism, a hydraulic push rod, a first servo motor, a rotating rod and an auger blade, wherein the upper surface of the base is evenly provided with a support frame, and the tank body is fitted with the support frame, and the tank body is rotatably connected to the base; the feeding mechanism, the pressurized exhaust mechanism and the quantity-controlled discharge mechanism are all arranged on the tank body, and the pressurized exhaust mechanism is connected to the quantity-controlled discharge mechanism; the hydraulic push rod is hinged to the base through a pin shaft. The upper surface of the base, and the piston rod of the hydraulic push rod is hinged to the outer bottom wall of the tank body through a pin shaft; the first servo motor is arranged on the outer wall of the tank body, and the output shaft of the first servo motor passes through the tank body and is arranged at one end of the rotating rod; the other end of the rotating rod is rotatably connected to the inner wall of the tank body through a bearing, and the auger blades are arranged on the outer wall of the rotating rod; the outer wall of the base is respectively provided with a control panel and a controller, and the controller is respectively electrically connected to the control panel, the feeding mechanism, the pressurization and exhaust mechanism, the controlled discharge mechanism, the hydraulic push rod and the first servo motor through wires.

[0006] In some embodiments, the controlled discharge mechanism includes an operating block, an inclined square tube, an electric push rod, a circular plate, a plurality of special-shaped blocks, a second servo motor and a cylinder, wherein a circular operating cavity is provided inside the operating block, and a feed through hole and a discharge through hole are provided on the inner wall of the circular operating cavity respectively; one side of the inclined square tube passes through the tank body, and the inclined square tube is fixedly connected to the tank body, and the inclined square tube is communicated with the interior of the tank body; the other side of the inclined square tube is arranged on the outer wall of the operating block, and the interior of the inclined square tube is communicated with the feed through hole; a U-shaped mounting frame is provided on the outer wall of the operating block, and the electric push rod is arranged on the U-shaped mounting frame The piston rod of the electric push rod passes through the U-shaped mounting frame and is rotatably connected to one side of the circular plate body through a bearing; the second servo motor is arranged on the outer wall of the operating block, and the output shaft of the second servo motor passes through the operating block and is arranged at one end of the cylinder; one end of the cylinder is rotatably connected to the inner wall of the circular operating cavity through a bearing, and the other end of the cylinder is provided with a special-shaped material storage groove in a circular array; a plurality of special-shaped blocks are arranged in a circular array on the other side of the circular plate body, and the outer walls of the special-shaped blocks are attached to the inner walls of the special-shaped material storage groove; the controller is electrically connected to the electric push rod and the second servo motor through wires.

[0007] In some embodiments, the pressurized exhaust mechanism includes an air pump, a first tube body, a second tube body, a third tube body and a filter cover, wherein the air pump is arranged on the outer top wall of the tank body, and one end of the first tube body is arranged at the air outlet of the air pump; the other end of the first tube body passes through the tank body, and the first tube body is fixedly connected to the tank body, and the first tube body is communicated with the interior of the tank body; one end of the second tube body passes through the first tube body, and the second tube body is fixedly connected to the first tube body, and the interior of the first tube body and the interior of the second tube body are communicated; a circular air cavity is opened inside the operating block, and conical air holes are evenly opened on the inner wall of the circular air cavity; the other end of the second tube body passes through the operating block, and the second tube body is fixedly connected to the operating block, and the second tube body is communicated with the interior of the circular air cavity; one end of the third tube body is arranged at the air inlet of the air pump, and the filter cover is arranged at the other end of the third tube body; the controller is electrically connected to the air pump through wires.

[0008] In some embodiments, the feeding mechanism includes a feeding hopper, a feeding pipe and a solenoid valve, wherein the bottom end of the feeding pipe passes through the outer top wall of the tank body, and the feeding pipe is fixedly connected to the tank body, and the feeding pipe is communicated with the interior of the tank body; the feeding hopper is arranged at the bottom end of the feeding pipe, and the feeding hopper is communicated with the feeding pipe; the solenoid valve is arranged on the outer wall of the feeding pipe, and the controller is electrically connected to the solenoid valve through wires.

[0009] In some embodiments, a rubber sealing ring is embedded in the outer wall of the special-shaped block, and the outer wall of the rubber sealing ring is in contact with the inner wall of the special-shaped material storage channel.

[0010] In some embodiments, a U-shaped mounting plate is disposed on the upper surface of the base, a round rod is disposed on the inner wall of the U-shaped mounting plate, a rotating plate is disposed on the lower surface of the tank body, and the round rod passes through the rotating plate and is rotatably connected via a bearing.

[0011] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0012] The utility model starts by controlling the hydraulic push rod through a controller, and the hydraulic push rod drives the tank body to be in an inclined state. The controller controls the pressurized exhaust mechanism and the quantity controlled discharge mechanism to start synchronously. The pressurized exhaust mechanism is used for blowing air into the tank body and the quantity controlled discharge mechanism to assist in discharging the material in the tank body, wherein the quantity controlled discharge mechanism can accurately control the amount discharged from the tank body, so that the tank body of the ash unloading vehicle can discharge the material quickly and efficiently, thereby improving work efficiency.

[0013] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a front view structural diagram of the utility model;

[0017] Figure 3For this utility model Figure 2 AA side section structure diagram;

[0018] Figure 4 For this utility model Figure 3 A magnified structural diagram of area B;

[0019] Figure 5 It is a side view structural diagram of the utility model;

[0020] Figure 6 For this utility model Figure 5 The CC side section structure diagram;

[0021] Figure 7 For this utility model Figure 6 Enlarged structure diagram of the D area.

[0022] Figure numerals: 1, ash tank assembly; 2, control panel; 3, controller; 4, support frame; 5, U-shaped mounting frame; 6, rubber sealing ring; 7, U-shaped mounting plate; 8, rotating plate; 9, round rod; 10, base; 11, tank body; 12, feeding mechanism; 13, pressurized exhaust mechanism; 14, controlled discharge mechanism; 15, hydraulic push rod; 16, first servo motor; 17, rotating rod; 18, auger blade; 20, feeding through hole; 21, circular operating chamber; 22, Special-shaped material storage slot; 23, discharge hole; 24, circular air cavity; 25, conical air hole; 120, feed hopper; 121, feed pipe; 122, solenoid valve; 130, air pump; 131, first tube body; 132, second tube body; 133, third tube body; 134, filter cover; 140, operating block; 141, inclined square tube; 142, electric push rod; 143, circular plate; 144, special-shaped block; 145, second servo motor; 146, cylinder. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the quantity of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities;

[0025] In the present invention, unless otherwise clearly specified and limited, the terms such as "installation", "connection", "fixation" and the like should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection, a direct connection, welding, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood based on the description and drawings combined with specific circumstances.

[0026] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0027] like Figure 1-Figure 7 As shown, the embodiment of the utility model provides a quantity-controlled ash tank, including an ash tank assembly 1, which includes a base 10, a tank 11, a feeding mechanism 12, a pressurized exhaust mechanism 13, a quantity-controlled discharge mechanism 14, a hydraulic push rod 15, a first servo motor 16, a rotating rod 17 and an auger blade 18, wherein a support frame 4 is evenly arranged on the upper surface of the base 10, and the tank 11 is fitted with the support frame 4, the tank 11 is rotatably connected to the base 10, the feeding mechanism 12, the pressurized exhaust mechanism 13 and the quantity-controlled discharge mechanism 14 are all arranged on the tank 11, and the pressurized exhaust mechanism 13 is connected to the quantity-controlled discharge mechanism 14, and the hydraulic push rod 15 is connected to the first servo motor 16, and the rotating rod 17 ... The pin is hinged to the upper surface of the base 10, and the piston rod of the hydraulic push rod 15 is hinged to the outer bottom wall of the tank body 11 through the pin. The first servo motor 16 is arranged on the outer wall of the tank body 11. The output shaft of the first servo motor 16 passes through the tank body 11 and is arranged at one end of the rotating rod 17. The other end of the rotating rod 17 is rotatably connected to the inner wall of the tank body 11 through a bearing, and the auger blade 18 is arranged on the outer wall of the rotating rod 17. The outer wall of the base 10 is respectively provided with a control panel 2 and a controller 3. The controller 3 is electrically connected to the control panel 2, the feeding mechanism 12, the pressurized exhaust mechanism 13, the controlled discharge mechanism 14, the hydraulic push rod 15 and the first servo motor 16 through wires.

[0028] In this embodiment, specifically, the controlled discharge mechanism 14 includes an operating block 140, an inclined square tube 141, an electric push rod 142, a circular plate 143, a plurality of special-shaped blocks 144, a second servo motor 145 and a cylinder 146, wherein a circular operating cavity 21 is provided inside the operating block 140, and a feed through hole 20 and a discharge through hole 23 are provided on the inner wall of the circular operating cavity 21, one side of the inclined square tube 141 passes through the tank body 11, and the inclined square tube 141 is fixedly connected to the tank body 11, the inclined square tube 141 is connected to the inside of the tank body 11, and the other side of the inclined square tube 141 The outer wall of the operation block 140 is arranged, and the interior of the inclined square tube 141 is connected to the feed through hole 20. The outer wall of the operation block 140 is provided with a U-shaped mounting frame 5. The electric push rod 142 is arranged on the U-shaped mounting frame 5. The piston rod of the electric push rod 142 passes through the U-shaped mounting frame 5 and is rotatably connected to one side of the circular plate body 143 through a bearing. The second servo motor 145 is arranged on the outer wall of the operation block 140. The output shaft of the second servo motor 145 passes through the operation block 140 and is arranged at one end of the cylinder 146. One end of the cylinder 146 is rotatably connected to the inner end of the circular operation chamber 21 through a bearing. The cylindrical body 146 has a wall, and the other end of the cylindrical body 146 is provided with a special-shaped material storage groove 22 in an annular array. A plurality of special-shaped blocks 144 are arranged in an annular array on the other side of the circular plate body 143, and the outer wall of the special-shaped blocks 144 is attached to the inner wall of the special-shaped material storage groove 22. The controller 3 is electrically connected to the electric push rod 142 and the second servo motor 145 through electric wires. Through the above setting, the controller 3 controls the electric push rod 142 to start, and the piston rod of the electric push rod 142 drives the circular plate body 143 to move, and the circular plate body 143 drives the special-shaped blocks 144 to move on the special-shaped material storage groove 22 on the cylindrical body 146. The electric push rod 142 is used to accurately control the movement of the special-shaped block 144 in the special-shaped material storage slot 22, and is used to adjust the storage space in the special-shaped material storage slot 22. Thereafter, the controller 3 controls the second servo motor 145 to start, and controls the number of rotations of the second servo motor 145. The output shaft of the second servo motor 145 drives the cylinder 146 to rotate, and the cylinder 146 drives the special-shaped material storage slot 22 and a plurality of special-shaped blocks 144 to rotate synchronously, so that the material in the inclined square tube 141 is pressurized by gas and flows to the feed through hole 20 and the special-shaped material storage slot 22.

[0029] In the present embodiment, specifically, the pressurized exhaust mechanism 13 includes an air pump 130, a first tube body 131, a second tube body 132, a third tube body 133 and a filter cover 134, wherein the air pump 130 is arranged on the outer top wall of the tank body 11, and one end of the first tube body 131 is arranged at the air outlet of the air pump 130, the other end of the first tube body 131 passes through the tank body 11, and the first tube body 131 is fixedly connected to the tank body 11, the first tube body 131 is communicated with the interior of the tank body 11, one end of the second tube body 132 passes through the first tube body 131, and the second tube body 132 is fixedly connected to the first tube body 131, the interior of the first tube body 131 is communicated with the interior of the second tube body 132, a circular air cavity 24 is opened in the interior of the operating block 140, and conical air holes 25 are evenly opened on the inner wall of the circular air cavity 24, the other end of the second tube body 132 passes through the operating block 140, and the second tube body 132 is fixedly connected to the operating block 140 The second tube body 132 is connected with the interior of the circular air cavity 24, one end of the third tube body 133 is arranged at the air inlet of the air pump 130, and the filter cover 134 is arranged at the other end of the third tube body 133, the controller 3 is electrically connected to the air pump 130 through an electric wire, through the above arrangement, the air pump 130 transmits the filtered external air to the first tube body 131 and the second tube body 132 through the third tube body 133 and the filter cover 134, the gas in the first tube body 131 is transmitted to the tank body 11 for pressurization, so as to facilitate the pressurization and extrusion of the material in the tank body 11 into the inclined square tube 141, wherein the gas in the second tube body 132 is transmitted to the circular air cavity 24, the gas in the circular air cavity 24 is sprayed through a plurality of conical air holes 25, so that the gas sprays the material in the special-shaped storage groove 22 on the cylinder 146, so as to facilitate the discharge of the material in the special-shaped storage groove 22 through the discharge hole 23.

[0030] In the present embodiment, specifically, the feeding mechanism 12 includes a feeding hopper 120, a feeding pipe 121 and a solenoid valve 122, wherein the bottom end of the feeding pipe 121 passes through the outer top wall of the tank body 11, and the feeding pipe 121 is fixedly connected to the tank body 11, the feeding pipe 121 is communicated with the interior of the tank body 11, the feeding hopper 120 is arranged at the bottom end of the feeding pipe 121, and the feeding hopper 120 is communicated with the feeding pipe 121, the solenoid valve 122 is arranged on the outer wall of the feeding pipe 121, and the controller 3 is electrically connected to the solenoid valve 122 through an electric wire, and the solenoid valve 122 is opened by the above arrangement, and the material is transmitted to the tank body 11 through the material feeding hopper 120 and the feeding pipe 121.

[0031] In this embodiment, specifically, the outer wall of the special-shaped block 144 is embedded with a rubber sealing ring 6, and the outer wall of the rubber sealing ring 6 is fitted to the inner wall of the special-shaped material storage groove 22. The rubber sealing ring 6 is arranged as above to enhance the sealing between the special-shaped block 144 and the special-shaped material storage groove 22.

[0032] In this embodiment, specifically, a U-shaped mounting plate 7 is provided on the upper surface of the base 10, a round rod 9 is provided on the inner wall of the U-shaped mounting plate 7, a rotating plate 8 is provided on the lower surface of the tank body 11, the round rod 9 penetrates the rotating plate 8 and is rotatably connected through a bearing. The above arrangement of the U-shaped mounting plate 7, the rotating plate 8 and the round rod 9 is used to assist the tank body 11 to rotate on the base 10.

[0033] When the utility model is in operation: relevant personnel input operation instructions through the control panel 2, the controller 3 receives the instruction of the control panel 2 to control the opening of the solenoid valve 122, and after the material is transmitted to the tank body 11 through the material feed hopper 120 and the feed pipe 121, the relevant personnel input operation instructions through the control panel 2, and the controller 3 receives the instruction of the control panel 2 to control the closing of the solenoid valve 122, and then the first servo motor 16 is turned on, and the output shaft of the first servo motor 16 drives the rotating rod 17 to rotate, and the rotating rod 17 drives the auger blade 18 to rotate, and the auger blade 18 is used to stir the material in the tank body 11.

[0034] Relevant personnel input operation instructions through the control panel 2, and the controller 3 receives the instructions of the control panel 2 to control the air pump 130 to start. The air pump 130 transmits the filtered external air to the first tube body 131 and the second tube body 132 through the third tube body 133 and the filter cover 134, and the gas in the first tube body 131 is transmitted to the tank body 11 for pressurization, so as to facilitate the pressurization and extrusion of the material in the tank body 11 into the inclined square tube 141, wherein the gas in the second tube body 132 is transmitted to the circular air cavity 24, and the gas in the circular air cavity 24 is sprayed through a plurality of conical air holes 25, so that the gas is sprayed to the material in the special-shaped storage groove 22 on the cylinder 146, so as to facilitate the discharge of the material in the special-shaped storage groove 22 through the discharge hole 23.

[0035] When the material in the tank body 11 needs to be discharged, the relevant personnel input the operation instruction through the control panel 2, and the controller 3 receives the instruction of the control panel 2 to control the start of the hydraulic push rod 15, and the piston rod of the hydraulic push rod 15 drives the tank body 11 to be in a tilted state on the base 10. Thereafter, the relevant personnel input the precise amount of discharge in the tank body 11 into the controller 3 through the control panel 2, and then the controller 3 controls the electric push rod 142 to start, and the piston rod of the electric push rod 142 drives the circular plate 143 to move, and the circular plate 143 drives a plurality of special-shaped blocks 144 on the cylindrical body 146 to move. The electric push rod 142 is used to accurately control the movement of the special-shaped block 144 in the special-shaped storage groove 22, and is used to adjust the storage space in the special-shaped storage groove 22. Thereafter, the controller 3 controls the second servo motor 145 to start, and controls the number of rotations of the second servo motor 145. The output shaft of the second servo motor 145 drives the cylinder 146 to rotate, and the cylinder 146 drives the special-shaped storage groove 22 and several special-shaped blocks 144 to rotate synchronously, so that the material in the inclined square tube 141 is pressurized by gas and flows to the feed through hole 20 and the special-shaped storage groove 22.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A quantity-controlled ash loading vehicle tank body, comprising an ash loading vehicle tank assembly (1), characterized in that: The ash unloading tank assembly (1) comprises a base (10), a tank body (11), a feeding mechanism (12), a pressurized exhaust mechanism (13), a controlled discharge mechanism (14), a hydraulic push rod (15), a first servo motor (16), a rotating rod (17) and an auger blade (18), wherein: The upper surface of the base (10) is evenly provided with a support frame (4), and the tank body (11) is in contact with the support frame (4), and the tank body (11) is rotatably connected to the base (10); The feeding mechanism (12), the pressurizing and exhausting mechanism (13) and the controlled-volume exhausting mechanism (14) are all arranged on the tank body (11), and the pressurizing and exhausting mechanism (13) is connected to the controlled-volume exhausting mechanism (14); The hydraulic push rod (15) is hinged to the upper surface of the base (10) via a pin, and the piston rod of the hydraulic push rod (15) is hinged to the outer bottom wall of the tank body (11) via a pin; The first servo motor (16) is arranged on the outer wall of the tank body (11); an output shaft of the first servo motor (16) passes through the tank body (11) and is arranged at one end of the rotating rod (17); The other end of the rotating rod (17) is rotatably connected to the inner wall of the tank body (11) via a bearing, and the auger blade (18) is arranged on the outer wall of the rotating rod (17); The outer wall of the base (10) is provided with a control panel (2) and a controller (3), and the controller (3) is electrically connected to the control panel (2), the feeding mechanism (12), the pressurized exhaust mechanism (13), the controlled discharge mechanism (14), the hydraulic push rod (15) and the first servo motor (16) through electric wires.

2. The volume-controlled ash unloading vehicle tank body according to claim 1 is characterized in that: The controlled discharge mechanism (14) comprises an operating block (140), an inclined square tube (141), an electric push rod (142), a circular plate (143), a plurality of special-shaped blocks (144), a second servo motor (145) and a cylinder (146), wherein: A circular operating cavity (21) is provided inside the operating block (140), and a material feeding through hole (20) and a material discharging through hole (23) are respectively provided on the inner wall of the circular operating cavity (21); One side of the inclined square tube (141) passes through the tank body (11), and the inclined square tube (141) is fixedly connected to the tank body (11), and the inclined square tube (141) is in communication with the interior of the tank body (11); The other side of the inclined square tube (141) is arranged on the outer wall of the operating block (140), and the interior of the inclined square tube (141) is connected to the feed through hole (20); The outer wall of the operating block (140) is provided with a U-shaped mounting frame (5), the electric push rod (142) is arranged on the U-shaped mounting frame (5), and the piston rod of the electric push rod (142) passes through the U-shaped mounting frame (5) and is rotatably connected to one side of the circular plate body (143) via a bearing; The second servo motor (145) is arranged on the outer wall of the operating block (140); an output shaft of the second servo motor (145) passes through the operating block (140) and is arranged at one end of the cylinder (146); One end of the cylinder (146) is rotatably connected to the inner wall of the circular operating chamber (21) via a bearing, and the other end of the cylinder (146) is provided with a circular array of special-shaped material storage grooves (22); A plurality of the special-shaped blocks (144) are arranged in an annular array on the other side of the circular plate (143), and the outer walls of the special-shaped blocks (144) are attached to the inner wall of the special-shaped material storage channel (22); The controller (3) is electrically connected to the electric push rod (142) and the second servo motor (145) respectively through electric wires.

3. The volume-controlled ash unloading vehicle tank body according to claim 2 is characterized in that: The pressurized exhaust mechanism (13) comprises an air pump (130), a first tube body (131), a second tube body (132), a third tube body (133) and a filter cover (134), wherein: The air pump (130) is arranged on the outer top wall of the tank body (11), and one end of the first tube body (131) is arranged at the air outlet of the air pump (130); The other end of the first tube body (131) passes through the tank body (11), and the first tube body (131) is fixedly connected to the tank body (11), and the first tube body (131) is in communication with the interior of the tank body (11); One end of the second tube body (132) passes through the first tube body (131), and the second tube body (132) is fixedly connected to the first tube body (131), and the interior of the first tube body (131) is connected to the interior of the second tube body (132); A circular air cavity (24) is provided inside the operating block (140), and conical air holes (25) are evenly provided on the inner wall of the circular air cavity (24); The other end of the second tube body (132) passes through the operating block (140), and the second tube body (132) is fixedly connected to the operating block (140), and the second tube body (132) is in communication with the interior of the circular air cavity (24); One end of the third tube body (133) is arranged at the air inlet of the air pump (130), and the filter cover (134) is arranged at the other end of the third tube body (133); The controller (3) is electrically connected to the air pump (130) via an electric wire.

4. The volume-controlled ash unloading vehicle tank body according to claim 1 is characterized in that: The feeding mechanism (12) comprises a feeding hopper (120), a feeding pipe (121) and a solenoid valve (122), wherein: The bottom end of the feed pipe (121) passes through the outer top wall of the tank body (11), and the feed pipe (121) is fixedly connected to the tank body (11), and the feed pipe (121) is in communication with the interior of the tank body (11); The feed hopper (120) is arranged at the bottom end of the feed pipe (121), and the feed hopper (120) is in communication with the feed pipe (121); The solenoid valve (122) is arranged on the outer wall of the feed pipe (121), and the controller (3) is electrically connected to the solenoid valve (122) via an electric wire.

5. The volume-controlled ash unloading vehicle tank body according to claim 2 is characterized in that: A rubber sealing ring (6) is embedded in the outer wall of the special-shaped block (144), and the outer wall of the rubber sealing ring (6) is in contact with the inner wall of the special-shaped material storage groove (22).

6. The volume-controlled ash unloading vehicle tank body according to claim 1 is characterized in that: A U-shaped mounting plate (7) is provided on the upper surface of the base (10), a round rod (9) is provided on the inner wall of the U-shaped mounting plate (7), a rotating plate (8) is provided on the lower surface of the tank body (11), and the round rod (9) passes through the rotating plate (8) and is rotatably connected via a bearing.

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