Tank body for powder and particle material transport vehicle
By installing a discharge mechanism inside the tank of the powder and granular material transport vehicle, and utilizing motor-driven crushing blades and spiral conveying blades, the problem of blockage in the discharge pipe caused by powder agglomeration was solved, and smooth discharge was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA CHUANKANG TECHNOLOGY CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-17
AI Technical Summary
Powdered materials are prone to clumping during transportation, which can cause blockages in the unloading pipe and affect unloading efficiency.
A tank body for a powder material transport vehicle was designed, equipped with a discharge mechanism including motor-driven crushing blades and spiral conveying blades. The powder material is dispersed and guided by a bevel gear linkage system to avoid agglomeration and ensure smooth unloading.
It effectively prevents powder from clumping, avoids blockage of the unloading pipe, and improves unloading efficiency.
Smart Images

Figure CN224131859U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of powder and granular material transport tanks, specifically a tank body for a powder and granular material transport vehicle. Background Technology
[0002] The powder and granular material transport vehicle, also known as a bulk cement truck, consists of a special-purpose vehicle chassis, a bulk cement tank, an air pipeline system, and an automatic unloading device. It is suitable for the bulk transport of dry powder and granular materials with a particle diameter of no more than 0.1mm, such as fly ash, cement, lime powder, ore powder, and granular alkali. It is mainly used in cement plants, cement warehouses, and large construction sites, saving significant amounts of packaging materials and loading / unloading labor. During unloading, the powder and granular material transport vehicle utilizes a power-driven air compressor to deliver compressed air through pipelines into the air chamber at the bottom of the sealed tank. This suspends the powder and granular materials on a liquefied bed within the air chamber, creating a fluidized state. When the pressure inside the tank reaches the rated value, the unloading valve is opened, and the fluidized material is transported through the pipelines.
[0003] However, existing technologies still have significant shortcomings, such as:
[0004] In the prior art, during the transportation of powdered materials, the powdered materials in the tank are prone to agglomeration due to factors such as bumps and compression during transportation. Therefore, when the powdered materials are transported to the designated destination and unloaded, the agglomerated powder is very likely to block the inside of the unloading pipe. This blockage will significantly reduce the unloading speed and seriously hinder the smooth unloading process. Utility Model Content
[0005] The purpose of this utility model is to provide a tank for a powder and granular material transport vehicle to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a tank for transporting powdery materials, comprising a transport tank, wherein a feed inlet for feeding is connected to one side of the top of the transport tank, a discharge pipe for discharging is connected to the bottom of the transport tank, and a discharge mechanism is installed inside the transport tank for discharging the powdery material inside the transport tank.
[0007] The discharge mechanism includes a protective shell fixedly installed inside the transport tank. A motor is installed on the top of the transport tank, and the output end of the motor passes through the transport tank and extends into the interior of the protective shell. A first crossbar is installed through the top of both sides of the protective shell, and the end of the first crossbar away from the protective shell is rotatably connected to the inner wall of the transport tank.
[0008] Both of the first crossbars are equipped with crushing blades to break up the powder inside the transport tank.
[0009] The protective housing is equipped with a linkage component for driving the first crossbar and the breaking blade.
[0010] The bottom of the inner cavity of the transport tank is equipped with a discharge device for discharging the powder material inside the transport tank.
[0011] Preferably, the linkage includes a vertical rod fixedly installed at the motor output end, and the bottom end of the vertical rod passes through the protective housing and the discharge pipe and extends into the interior of the discharge pipe;
[0012] Each of the two first crossbars has a first driven bevel gear fixedly installed at one end inside the protective housing, and a first driving bevel gear is installed on the top of the surface of the vertical bar. The first driving bevel gear is meshed with the two first driven bevel gears.
[0013] Preferably, the discharge component includes two support plates fixedly installed on both sides of the bottom of the transport tank, and a second crossbar is installed through the bottom of both sides of the protective shell. The ends of the two second crossbars away from the protective shell pass through the transport tank and are rotatably connected to one side of the support plate.
[0014] Cams are fixedly installed on the surfaces of the two second crossbars located outside the transport tank. A second driven bevel gear is fixedly installed at one end of each of the two second crossbars located inside the protective shell. A second driving bevel gear is installed at the bottom of the surface of the vertical bar. The second driving bevel gear and the two second driven bevel gears are meshed together.
[0015] Preferably, the vertical rod is fixedly mounted with spiral conveying blades on its surface inside the discharge pipe to discharge the powder material inside the transport tank.
[0016] Preferably, a first rotary seal is installed at the penetration points of the two second crossbars and the transport tank, and the second crossbars and the transport tank are rotatably connected by the first rotary seal, and the material of the first rotary seal is a rubber component.
[0017] Preferably, a second rotary seal is installed at the penetration point between the first and second crossbars and the protective housing, and the material of the second rotary seal is a rubber component.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. By utilizing the discharge mechanism, when the powder material inside the transport tank is being discharged, the motor drives the vertical rod to rotate, and simultaneously drives the first active bevel gear on its surface to rotate. Then, by utilizing the meshing connection between the first active bevel gear and the first driven bevel gear, the two first horizontal rods and the crushing blades on their surfaces are simultaneously driven to rotate, thereby crushing the clumps of powder material inside the transport tank. This is to prevent the discharge pipe from becoming blocked due to excessive clumps of powder material, which would affect the discharge of powder material.
[0020] 2. Furthermore, utilizing the discharge mechanism, while the first crossbar and crushing blades are breaking up the powdery material, the second driving bevel gear on the surface of the vertical bar rotates along with the vertical bar. The meshing connection between the second driving bevel gear and the second driven bevel gear drives the two second crossbars to rotate synchronously, causing the cams on their surfaces to strike the transport tank, allowing the material to smoothly enter the discharge pipe. Moreover, through the setting of the spiral conveyor blades, the powdery material entering the discharge pipe can be guided while the vertical bar rotates, allowing the powdery material to be smoothly discharged from the discharge pipe, thus avoiding blockage of the discharge pipe and affecting the unloading efficiency. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0023] Figure 3 This is a schematic diagram of the linkage structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the material discharge component of this utility model.
[0025] In the diagram: 1. Transport tank; 2. Inlet; 3. Discharge pipe; 4. Discharge mechanism; 41. Protective shell; 42. Motor; 43. First crossbar; 44. Crushing blade; 45. Linkage component; 451. Vertical rod; 452. First driven bevel gear; 453. First driving bevel gear; 46. Discharge component; 461. Support plate; 462. Second crossbar; 463. Cam; 464. Second driven bevel gear; 465. Second driving bevel gear; 466. Spiral conveyor blade; 467. First rotary seal. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-4 This utility model provides a technical solution: a tank for transporting powder and granular materials, including a transport tank 1, a feed inlet 2 for feeding is connected to one side of the top of the transport tank 1, a discharge pipe 3 for discharging is connected to the bottom of the transport tank 1, and a discharge mechanism 4 is installed inside the transport tank 1 for discharging the powder inside the transport tank 1.
[0028] The discharge mechanism 4 includes a protective shell 41 fixedly installed inside the transport tank 1. A motor 42 is installed on the top of the transport tank 1, and the output end of the motor 42 passes through the transport tank 1 and extends into the interior of the protective shell 41. A first crossbar 43 is installed through the top of both sides of the protective shell 41, and the end of the first crossbar 43 away from the protective shell 41 is rotatably connected to the inner wall of the transport tank 1.
[0029] Both first crossbars 43 are equipped with crushing blades 44 to break up the powder inside the transport tank 1.
[0030] The protective housing 41 is equipped with a linkage 45 for driving the first crossbar 43 and the breaking blade 44.
[0031] The linkage component 45 includes a vertical rod 451 fixedly installed at the output end of the motor 42, and the bottom end of the vertical rod 451 passes through the protective housing 41 and the discharge pipe 3 and extends into the interior of the discharge pipe 3.
[0032] Two first crossbars 43 are fixedly mounted with a first driven bevel gear 452 at one end inside the protective housing 41, and a first driving bevel gear 453 is mounted on the top of the surface of the vertical bar 451. The first driving bevel gear 453 and the two first driven bevel gears 452 are meshed together.
[0033] In this embodiment, when the powder material inside the transport tank 1 is being unloaded, the motor 42 drives the vertical rod 451 to rotate, and simultaneously drives the first active bevel gear 453 on its surface to rotate. Then, by utilizing the meshing connection between the first active bevel gear 453 and the first driven bevel gear 452, the two first horizontal rods 43 and the crushing blades 44 on their surfaces are simultaneously driven to rotate, thereby crushing the clumps of powder material inside the transport tank 1, so as to avoid the situation where the discharge pipe 3 is blocked due to excessive clumps of powder material, which would affect the unloading of powder material.
[0034] Reference Figure 1 , Figure 2 as well as Figure 4 As shown, a discharge component 46 is installed at the bottom of the inner cavity of the transport tank 1 for discharging the powder material inside the transport tank 1.
[0035] The discharge component 46 includes two support plates 461 fixedly installed on both sides of the bottom of the transport tank 1. A second crossbar 462 is installed through the bottom of both sides of the protective shell 41. The ends of the two second crossbars 462 away from the protective shell 41 pass through the transport tank 1 and are rotatably connected to one side of the support plate 461.
[0036] Cams 463 are fixedly installed on the surface of the two second crossbars 462 located outside the transport tank 1. A second driven bevel gear 464 is fixedly installed on one end of each of the two second crossbars 462 located inside the protective shell 41. A second driving bevel gear 465 is installed on the bottom of the surface of the vertical rod 451. The second driving bevel gear 465 and the two second driven bevel gears 464 are meshed.
[0037] The vertical rod 451 is fixedly mounted with a spiral conveying blade 466 on the surface inside the discharge pipe 3 for discharging the powder inside the transport tank 1.
[0038] In this embodiment, while the first crossbar 43 and the crushing blades 44 are breaking up the powdered material, the second driving bevel gear 465 on the surface of the vertical bar 451 rotates with the rotation of the vertical bar 451. The meshing connection between the second driving bevel gear 465 and the second driven bevel gear 464 drives the two second crossbars 462 to rotate synchronously, thereby causing the cam 463 on its surface to strike the transport tank 1, so that the material can smoothly enter the interior of the discharge pipe 3. Furthermore, through the setting of the spiral conveying blades 466, the powdered material entering the interior of the discharge pipe 3 can be guided while the vertical bar 451 is rotating, so that the powdered material can be smoothly discharged from the interior of the discharge pipe 3, thereby avoiding the situation where the discharge pipe 3 is blocked and the unloading efficiency is affected.
[0039] Reference Figure 2 As shown, a first rotary seal 467 is installed at the penetration points of the two second crossbars 462 and the transport tank 1. The second crossbars 462 and the transport tank 1 are rotatably connected by the first rotary seal 467, and the material of the first rotary seal 467 is a rubber component.
[0040] A second rotary seal is installed at the penetration point between the first crossbar 43 and the second crossbar 462 and the protective housing 41, and the material of the second rotary seal is a rubber component.
[0041] The rotary seal described above is a type of dynamic seal. It consists of a slip ring filled with polytetrafluoroethylene and a rubber O-ring that provides elasticity. It is used to seal rods, shafts, pins, rotary joints, and other parts that have rotational or oscillating motion.
[0042] Working principle: When the powder material inside the transport tank 1 is unloaded, the motor 42 drives the vertical rod 451 to rotate, and simultaneously drives the first active bevel gear 453 on its surface to rotate. Then, by utilizing the meshing connection between the first active bevel gear 453 and the first driven bevel gear 452, the two first horizontal rods 43 and the crushing blades 44 on their surfaces are driven to rotate, thereby crushing the clumps of powder material inside the transport tank 1.
[0043] Furthermore, while the first crossbar 43 and the crushing blades 44 are breaking up the powdery material, the second driving bevel gear 465 on the surface of the vertical bar 451 rotates with the rotation of the vertical bar 451. The meshing connection between the second driving bevel gear 465 and the second driven bevel gear 464 drives the two second crossbars 462 to rotate synchronously, thereby driving the cam 463 on its surface to strike the transport tank 1, so that the material can smoothly enter the interior of the discharge pipe 3. Furthermore, through the setting of the spiral conveying blades 466, the powdery material entering the interior of the discharge pipe 3 can be guided while the vertical bar 451 is rotating, so that the powdery material can be smoothly discharged from the interior of the discharge pipe 3.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tank body for a powder and particle material transport vehicle, comprising a transport tank body (1), a side of the top of the transport tank body (1) being connected to a feeding port (2) for feeding, the bottom of the transport tank body (1) being connected to a discharge pipe (3) for discharging, characterized in that: The transport tank (1) is equipped with a discharge mechanism (4) for discharging the powder material inside the transport tank (1); The discharge mechanism (4) includes a protective shell (41) fixedly installed inside the transport tank (1). A motor (42) is installed on the top of the transport tank (1), and the output end of the motor (42) passes through the transport tank (1) and extends into the interior of the protective shell (41). A first crossbar (43) is installed through the top of both sides of the protective shell (41), and the end of the first crossbar (43) away from the protective shell (41) is rotatably connected to the inner wall of the transport tank (1). Both of the first crossbars (43) are equipped with crushing blades (44) to break up the powder inside the transport tank (1); The protective housing (41) is equipped with a linkage (45) for driving the first crossbar (43) and the breaking blade (44); The bottom of the inner cavity of the transport tank (1) is equipped with a discharge component (46) for discharging the powder inside the transport tank (1).
2. The tank body for a bulk material transport vehicle of claim 1, wherein: The linkage component (45) includes a vertical rod (451) fixedly installed at the output end of the motor (42), and the bottom end of the vertical rod (451) penetrates the protective housing (41) and the discharge pipe (3) and extends into the interior of the discharge pipe (3); One end of each of the two first crossbars (43) located inside the protective housing (41) is fixedly equipped with a first driven bevel gear (452), and a first driving bevel gear (453) is installed on the top of the surface of the vertical bar (451). The first driving bevel gear (453) and the two first driven bevel gears (452) are meshed together.
3. The tank body for a bulk material transport vehicle of claim 2, wherein: The discharge component (46) includes two support plates (461) fixedly installed on both sides of the bottom of the transport tank (1). The bottom of both sides of the protective shell (41) is provided with a second crossbar (462). The ends of the two second crossbars (462) away from the protective shell (41) pass through the transport tank (1) and are rotatably connected to one side of the support plate (461). Cams (463) are fixedly installed on the surface of the two second crossbars (462) located outside the transport tank (1). A second driven bevel gear (464) is fixedly installed at one end of each of the two second crossbars (462) located inside the protective shell (41). A second driving bevel gear (465) is installed at the bottom of the surface of the vertical rod (451). The second driving bevel gear (465) and the two second driven bevel gears (464) are meshed.
4. The tank body for a bulk material transport vehicle of claim 3, wherein: The vertical rod (451) is fixedly mounted with spiral conveying blades (466) on the surface inside the discharge pipe (3) for discharging powder from the inside of the transport tank (1).
5. The tank for a bulk material transport vehicle of claim 3, wherein: A first rotary seal (467) is installed at the penetration point of the two second crossbars (462) and the transport tank (1). The second crossbars (462) and the transport tank (1) are rotatably connected by the first rotary seal (467), and the first rotary seal (467) is made of rubber.
6. The tank for a bulk material transport vehicle of claim 3, wherein: The first cross rod (43) and the second cross rod (462) are provided with a second rotary seal at the through part of the protective shell (41), and the second rotary seal is made of a rubber member.