Quantitative feeding device for production raw materials of adblue

Abstract

The utility model discloses a vehicle urea production raw material quantitative feeding device which comprises a material storage box, a supporting seat, a supporting column, a conveying box, a quantitative box, a fixing shaft, a limiting shaft, a first bevel gear and a second bevel gear, the conveying box is arranged on the lower side of the material storage box, and a feeding pipe is arranged between the conveying box and the material storage box; a first motor is arranged on one side of the conveying box, a rotating shaft is arranged at the shaft end of the first motor and extends into the conveying box, a plurality of conveying pieces are arranged on the rotating shaft, the size of the conveying pieces is matched with that of the conveying box, and a discharging port is formed in the side, away from the feeding pipe, of the conveying box. A fixing plate is arranged on the lower side of the conveying box, a supporting seat is arranged on one side of the fixing plate, a plurality of supporting columns are arranged on the lower side of the supporting seat, and the supporting columns are distributed at the four corners of the supporting seat in a rectangular shape. The feeding quality is the same every time, so that the influence on production due to different quality is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle urea production equipment, in particular to a quantitative feeding device for raw materials of vehicle urea production. Background Art

[0002] Automotive urea solution can purify NOx and is widely used in the gas purification system of large diesel vehicles. It is a liquid used in SCR technology to reduce nitrogen oxide pollution in diesel vehicle exhaust. It uses automotive urea solution to react with nitrogen oxides in the exhaust of heavy trucks, buses and other diesel vehicles to generate N2 and H2O to purify the exhaust gas so that the nitrogen oxides emitted meet the Euro IV emission standards.

[0003] Reactors are often used in the production of automotive urea. During the production of automotive urea, due to the manual pouring of raw materials, it is difficult for workers to pour raw materials of the same quality each time, which affects the production of automotive urea. Therefore, the utility model proposes a quantitative feeding device for raw materials in the production of automotive urea to solve the above problem. Utility Model Content

[0004] The utility model aims to provide a device for quantitatively feeding raw materials for producing automotive urea, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quantitative feeding device for raw materials for the production of automotive urea, comprising a storage box, a support seat, a support column, a conveying box, a quantitative box, a fixed shaft, a limit shaft, a first bevel gear and a second bevel gear, a conveying box is provided on the lower side of the storage box, a feed pipe is provided between the conveying box and the storage box, a first motor is provided on one side of the conveying box, a rotating shaft is provided at the shaft end of the first motor, the rotating shaft extends into the conveying box, a plurality of conveying sheets are provided on the rotating shaft, the sizes of the plurality of conveying sheets are adapted to the sizes of the conveying box, a discharge port is provided on the side of the conveying box away from the feed pipe, and a fixed plate is provided on the lower side of the conveying box.

[0006] Preferably, a support seat is provided on one side of the fixing plate, and a plurality of support columns are provided on the lower side of the support seat, and the plurality of support columns are distributed in a rectangular shape at the four corners of the support seat.

[0007] Preferably, two fixed transverse plates are provided on the side of the fixed plate away from the support seat, the two fixed transverse plates are symmetrically arranged relative to the fixed plate, a quantitative box is provided between the two fixed transverse plates, and a fixed shaft is provided between the quantitative box and the fixed transverse plate.

[0008] Preferably, a mounting seat is provided at a position corresponding to the fixed shaft on the two fixed horizontal plates, a second motor is provided on the lower side of the mounting seat, a transmission shaft is provided at the shaft end of the second motor, the transmission shaft extends into the mounting seat, a second bevel gear is provided on the end of the transmission shaft away from the second motor, a first bevel gear is provided on the end of the fixed shaft away from the metering box, and the first bevel gear and the second bevel gear are meshed with each other.

[0009] Preferably, a limit plate is provided on the side of the quantitative box away from the fixed axis, a limit axis is provided on the limit plate, limit grooves are provided at positions of the two fixed horizontal plates corresponding to the limit axis, the size of the limit grooves is adapted to the size of the limit axis, and a reaction box is provided on the lower side of the quantitative box.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model ensures that the same mass is added each time, thus avoiding the impact of different masses on production; through the limit groove and the limit shaft, the range of rotation of the quantitative box is limited each time the material is added, thus avoiding complete overturning; through the conveying box and the storage box, the loading and adding processes do not require manual work, thus greatly reducing the workload of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the transverse cross-sectional structure of the utility model;

[0013] Figure 3 It is a schematic diagram of the longitudinal sectional structure of the utility model.

[0014] In the figure: 1. storage box; 2. support seat; 3. conveying box; 4. quantitative box; 5. fixed shaft; 6. limit shaft; 7. first bevel gear; 8. second bevel gear; 9. feed pipe; 10. first motor; 11. conveying sheet; 12. fixed plate; 13. fixed horizontal plate; 14. mounting seat; 15. second motor; 16. transmission shaft; 17. limit groove; 18. reaction box. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying 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 therefore cannot be understood as a limitation on the present invention.

[0017] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] See also Figure 1-3 The utility model provides a technical solution: a quantitative feeding device for raw materials for the production of automotive urea, comprising a storage box 1, a support seat 2, a support column, a conveying box 3, a quantitative box 4, a fixed shaft 5, a limiting shaft 6, a first bevel gear 7 and a second bevel gear 8. A conveying box 3 is provided at the lower side of the storage box 1, a feeding pipe 9 is provided between the conveying box 3 and the storage box 1, a first motor 10 is provided at one side of the conveying box 3, a rotating shaft is provided at the shaft end of the first motor 10, the rotating shaft extends into the conveying box 3, a plurality of conveying sheets 11 are provided on the rotating shaft, and the sizes of the plurality of conveying sheets 11 are adapted to the sizes of the conveying box 3, a discharge port is provided on the side of the conveying box 3 away from the feeding pipe 9, and a fixed plate 12 is provided at the lower side of the conveying box 3.

[0019] In this embodiment, a support base 2 is provided on one side of the fixing plate 12 , and a plurality of support columns are provided on the lower side of the support base 2 . The plurality of support columns are distributed at the four corners of the support base 2 in a rectangular shape.

[0020] In this embodiment, two fixed transverse plates 13 are provided on the side of the fixed plate 12 away from the support seat 2. The two fixed transverse plates 13 are symmetrically arranged relative to the fixed plate 12. A quantitative box 4 is provided between the two fixed transverse plates 13, and a fixed shaft 5 is provided between the quantitative box 4 and the fixed transverse plate 13.

[0021] In this embodiment, a mounting seat 14 is provided at a position corresponding to the fixed shaft 5 on the two fixed horizontal plates 13, a second motor 15 is provided on the lower side of the mounting seat 14, a transmission shaft 16 is provided at the shaft end of the second motor 15, the transmission shaft 16 extends into the mounting seat 14, a second bevel gear 8 is provided on the end of the transmission shaft 16 away from the second motor 15, and a first bevel gear 7 is provided on the end of the fixed shaft 5 away from the quantitative box 4, and the first bevel gear 7 and the second bevel gear 8 are meshed with each other.

[0022] In this embodiment, a limit plate is provided on the side of the quantitative box 4 away from the fixed axis 5, and a limit axis 6 is provided on the limit plate. Limit grooves 17 are provided at positions of the two fixed horizontal plates 13 corresponding to the limit axis 6. The size of the limit grooves 17 is adapted to the size of the limit axis 6. A reaction box 18 is provided on the lower side of the quantitative box 4.

[0023] Working principle: according to actual production needs, the staff uses the first motor 10 to rotate the rotating shaft and drive the conveying sheet 11 to rotate, and then transports the raw materials from the storage box 1 to the conveying box 3 through the feeding pipe 9 to the quantitative box 4. After the quantitative box 4 is fully loaded, the first motor 10 is turned off, and the transmission shaft 16 is rotated by the second motor 15, and the second bevel gear 8 is driven, so that the first bevel gear 7 rotates accordingly, and then the quantitative box 4 rotates around the fixed axis 5. Due to the setting of the limit shaft 6 and the limit groove 17, the quantitative box 4 will not be completely turned over during the feeding process, and then the reaction production can be carried out in the reaction box 18.

[0024] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quantitative feeding device for raw material production of automotive urea, characterized in that: The invention comprises a material storage box (1), a support seat (2), a support column, a conveying box (3), a quantitative box (4), a fixed shaft (5), a limit shaft (6), a first bevel gear (7) and a second bevel gear (8), wherein a conveying box (3) is provided at the lower side of the material storage box (1), a feeding pipe (9) is provided between the conveying box (3) and the material storage box (1), a first motor (10) is provided at one side of the conveying box (3), a rotating shaft is provided at the shaft end of the first motor (10), the rotating shaft extends into the conveying box (3), a plurality of conveying sheets (11) are provided on the rotating shaft, the size of the plurality of conveying sheets (11) is adapted to the size of the conveying box (3), a discharge port is provided on a side of the conveying box (3) away from the feeding pipe (9), and the conveying box ( A fixing plate (12) is provided on the lower side of the fixing plate (12), two fixing transverse plates (13) are provided on the side of the fixing plate (12) away from the support seat (2), the two fixing transverse plates (13) are symmetrically arranged relative to the fixing plate (12), a quantitative box (4) is provided between the two fixing transverse plates (13), a fixing shaft (5) is provided between the quantitative box (4) and the fixing transverse plate (13), a limiting plate is provided on the side of the quantitative box (4) away from the fixing shaft (5), a limiting shaft (6) is provided on the limiting plate, limiting grooves (17) are provided at positions of the two fixing transverse plates (13) corresponding to the limiting shaft (6), the size of the limiting grooves (17) is adapted to the size of the limiting shaft (6), and a reaction box (18) is provided on the lower side of the quantitative box (4).

2. The device for quantitatively feeding raw materials for producing automotive urea according to claim 1, characterized in that: A support seat (2) is provided on one side of the fixing plate (12), and a plurality of support columns are provided on the lower side of the support seat (2), wherein the plurality of support columns are distributed in a rectangular shape at the four corners of the support seat (2).

3. The device for quantitatively feeding raw materials for producing automotive urea according to claim 1, characterized in that: A mounting seat (14) is provided at a position corresponding to the fixed shaft (5) on the two fixed transverse plates (13); a second motor (15) is provided on the lower side of the mounting seat (14); a transmission shaft (16) is provided at the shaft end of the second motor (15); the transmission shaft (16) extends into the mounting seat (14); a second bevel gear (8) is provided at one end of the transmission shaft (16) away from the second motor (15); a first bevel gear (7) is provided at one end of the fixed shaft (5) away from the quantitative box (4); the first bevel gear (7) and the second bevel gear (8) are meshed with each other.

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