A bagging equipment for the production of p-toluic acid

Abstract

The utility model discloses a bagging device for the production of p-methylbenzoic acid, which relates to the field of p-methylbenzoic acid production equipment, and comprises a workbench and a support rod, wherein a fixed plate is symmetrically installed at the bottom of the workbench, and a driving screw is rotatably connected inside the fixed plate. The bagging device for the production of p-methylbenzoic acid, through the provided sealing plate, enables the interior of the sealed box to be in a sealed state when the collecting mechanism is installed inside the sealed box, so that the inner surface of the protective cover can automatically generate a certain suction force when the exhaust fan is running, and then the dust raised by the bagging device during automatic filling can be transported into the interior of the sealed box through a conveying pipe, so as to achieve the purpose of efficient dust prevention, thereby avoiding the situation that part of the dust overflows at the injection port of the bagging device during bagging, causing the overflowed dust to be inhaled into the body of the staff to cause harm, or the subsequent cleaning work of the staff is subject to many interferences.

Description

Technical Field

[0001] The utility model relates to the field of p-toluic acid production equipment, in particular to bagging equipment for p-toluic acid production. Background Art

[0002] p-Toluic acid is a white or light yellow crystalline powder with a melting point between 179-182°C and a boiling point between 274-275°C. It is easily soluble in methanol and ether, but difficult to dissolve in hot water and can evaporate with water vapor. It can be oxidized to obtain phthalic acid, which can be used as an intermediate for medicines, photosensitive materials, pesticides, and organic pigments. It is mainly used to manufacture hemostatic aromatic acid, p-methyl nitrile, p-toluoyl chloride, photosensitive materials, etc. After the production of p-toluic acid, the staff needs to use special bagging equipment to fill it.

[0003] However, the current bagging equipment still has some shortcomings. For example, the existing bagging equipment has a poor dust prevention effect, which leads to some dust overflowing from the filling port of the bagging equipment during bagging. This can easily cause the overflowed dust to be inhaled by the staff and cause harm, and it can also easily cause many inconveniences to the staff's subsequent cleaning work, resulting in certain usage defects.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies and provides a bagging device for the production of p-toluic acid. Utility Model Content

[0005] The purpose of the utility model is to provide a bagging device for the production of p-toluic acid to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bagging device for the production of p-toluic acid, comprising a workbench and a support rod, a fixed plate is symmetrically installed at the bottom of the workbench, and a driving screw is rotatably connected inside the fixed plate, and a driving motor is installed at the end of the driving screw, and the driving motor is connected to the bottom of the workbench through a bracket, and at the same time, a bearing assembly is slidably connected to the top of the workbench, the support rod is fixedly installed on the top of the bearing assembly, and an annular bearing plate is fixedly installed on the top of the support rod, and a limiting assembly is installed on the top of the bearing assembly, a fixed bracket is fixedly installed on the top of the workbench, and a storage tank is fixedly connected to the inner surface of the fixed bracket, and an upper hopper is embedded in the top of the storage tank, and a discharge pipe is fixedly installed at the bottom of the storage tank, and a dustproof assembly is symmetrically installed on the top of the workbench.

[0007] Furthermore, the support rods are fixedly installed at the bottom of the annular bearing plate in an annular shape and at equal distances, and the bottom of the support rods is fixedly connected to the top of the bearing assembly, and the annular bearing plate forms a fixed structure through the support rods and the bearing assembly.

[0008] Furthermore, the limiting assembly includes an annular limiting plate, a connecting plate and an electric telescopic rod, and the connecting plate is symmetrically installed on the side of the annular limiting plate, and the electric telescopic rod is installed on the bottom of the connecting plate, and the bottom of the electric telescopic rod is fixedly connected to the top of the bearing assembly.

[0009] Furthermore, the inner dimension of the annular limiting plate matches the outer dimension of the annular supporting plate, and the annular limiting plate and the annular supporting plate form a snap-fit ​​structure.

[0010] Furthermore, the dust-proof assembly includes a sealing box, a conveying pipe, a protective cover, a collecting mechanism and an exhaust fan, and the conveying pipe is fixedly installed on the top of the sealing box, and the end of the conveying pipe is fixedly connected to the protective cover, and the top of the protective cover is fixedly connected to the bottom of the storage tank, and the inner surface of the sealing box is slidably connected to the collecting mechanism back and forth, and the exhaust fan is installed on the outside of the sealing box.

[0011] Furthermore, the top of the protective cover is fixedly connected to the bottom of the storage tank, and the protective cover is arranged outside the discharge pipe, and the protective cover and the discharge pipe form a fixed structure.

[0012] Furthermore, the collecting mechanism includes a collecting box, a T-shaped slide bar, a metal filter, a sealing plate and a handle, and the T-shaped slide bar is symmetrically installed on the left and right sides of the collecting box, and the metal filter is embedded in the bottom of the collecting box, and the sealing plate is fixedly installed on the side of the collecting box, and the outer side of the sealing plate is fixedly connected to the handle.

[0013] Furthermore, the side of the collection box is fixedly connected to the side of the T-shaped slide bar, and the collection box forms a sliding structure with the sealing box through the T-shaped slide bar.

[0014] The utility model provides a bagging device for the production of p-toluic acid, which has the following beneficial effects:

[0015] 1. The utility model provides a sealing plate so that the interior of the sealed box can be in a sealed state when the collecting mechanism is installed inside the sealed box, so that the inner surface of the protective cover can automatically generate a certain suction force when the exhaust fan is running, and then the dust raised by the bagging equipment during automatic filling can be transported into the sealed box through the conveying pipe, so as to achieve the purpose of efficient dust prevention, thereby avoiding the situation that part of the dust overflows from the filling port of the bagging equipment during bagging, causing the overflowed dust to be inhaled into the body of the staff and causing harm or the subsequent cleaning work of the staff is disturbed. In addition, the dust injected into the sealed box can be properly collected and processed by the provided collecting mechanism, so that the collected dust can be poured back into the interior of the storage tank for subsequent filling processing.

[0016] 2. The utility model provides a connecting plate so that the electric telescopic rod can drive the annular limit plate to move stably up and down during operation. When the annular limit plate moves to the outside of the annular supporting plate, the bag opening is clamped and fixed by the mutual engagement connection between the two, thereby avoiding the bag from loosening when the bagging equipment is filling, causing the methyl benzoic acid to scatter on the supporting assembly and the top of the workbench, thereby causing a lot of interference to the subsequent bagging operations of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural schematic diagram of a bagging device for producing p-toluic acid according to the utility model;

[0018] Figure 2 This is a front cross-sectional structural schematic diagram of a bagging device for producing p-toluic acid according to the utility model;

[0019] Figure 3 The utility model is a bagging device for producing p-toluic acid Figure 2 A schematic diagram of the structure enlargement in the middle;

[0020] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of a collecting box-sealing plate of a bagging device for producing p-toluic acid.

[0021] In the figure: 1. workbench; 2. fixing plate; 3. driving screw; 4. driving motor; 5. bearing assembly; 6. supporting rod; 7. annular bearing plate; 8. limiting assembly; 81. annular limiting plate; 82. connecting plate; 83. electric telescopic rod; 9. fixing bracket; 10. storage tank; 11. upper hopper; 12. discharge pipe; 13. dustproof assembly; 131. sealing box; 132. conveying pipe; 133. protective cover; 134. collecting mechanism; 1341. collecting box; 1342. T-shaped slide bar; 1343. metal filter; 1344. sealing plate; 1345. handle; 135. exhaust fan. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] like Figure 1-Figure 4As shown, a bagging device for the production of p-toluic acid comprises a workbench 1 and a support rod 6, a fixed bracket 9 is fixedly installed on the top of the workbench 1, and a storage tank 10 is fixedly connected to the inner surface of the fixed bracket 9, and an upper hopper 11 is embedded and installed on the top of the storage tank 10, and a discharge pipe 12 is fixedly installed on the bottom of the storage tank 10, and a dustproof component 13 is symmetrically installed on the top of the workbench 1, and the dustproof component 13 includes a sealing box 131, a conveying pipe 132, a protective cover 133, a collecting The sealing box 131 is provided with a conveying pipe 132 fixedly mounted on the top of the sealing box 131, and a protective cover 133 is fixedly connected to the end of the conveying pipe 132, and the top of the protective cover 133 is fixedly connected to the bottom of the storage tank 10, and the protective cover 133 is arranged outside the discharge pipe 12, and the protective cover 133 and the discharge pipe 12 form a fixed structure, and the protective cover 133 and the discharge pipe 12 are arranged in a fixed structure, so that the protective cover 133 will not be loosened during protection. The top of the protective cover 133 is fixedly connected to the bottom of the storage tank 10, and the inner surface of the sealing box 131 is slidably connected to the collecting mechanism 134, which includes a collecting box 1341, a T-shaped slide bar 1342, a metal filter 1343, a sealing plate 1344 and a handle 1345. The side of the collecting box 1341 is symmetrically installed with a T-shaped slide bar 1342, and the side of the collecting box 1341 is fixedly connected to the side of the T-shaped slide bar 1342, and the collecting box 1341 is connected to the side of the T-shaped slide bar 1342. The sliding bar 1342 and the sealing box 131 form a sliding structure. By setting the collecting box 1341 and the sealing box 131 as a sliding structure, the collecting mechanism 134 is convenient for the staff to take out from the inside of the sealing box 131, and a metal filter 1343 is embedded in the bottom of the collecting box 1341, and a sealing plate 1344 is fixedly installed on the side of the collecting box 1341, and a handle 1345 is fixedly connected to the outer side of the sealing plate 1344, and an exhaust fan 135 is installed on the outer side of the sealing box 131.

[0024] like Figure 1-Figure 3As shown, a fixed plate 2 is symmetrically installed at the bottom of the workbench 1, and a driving screw rod 3 is rotatably connected inside the fixed plate 2, and a driving motor 4 is installed at the end of the driving screw rod 3, and the driving motor 4 is connected to the bottom of the workbench 1 through a bracket, and at the same time, a bearing assembly 5 is slidably connected to the top of the workbench 1, and a support rod 6 is fixedly installed on the top of the bearing assembly 5. The support rod 6 is fixedly installed at the bottom of an annular bearing plate 7 in an annular shape with equal distances, and the bottom of the support rod 6 is fixedly connected to the top of the bearing assembly 5, and the annular bearing plate 7 forms a fixed structure with the bearing assembly 5 through the support rod 6. By setting the annular bearing plate 7 and the bearing assembly 5 in a fixed structure, the annular bearing plate 7 will not appear when the bag fixed by the annular bearing plate 7 is filling. Loose phenomenon, and an annular bearing plate 7 is fixedly installed on the top of the support rod 6, and a limiting assembly 8 is installed on the top of the bearing assembly 5, the limiting assembly 8 includes an annular limiting plate 81, a connecting plate 82 and an electric telescopic rod 83, and the connecting plate 82 is symmetrically installed on the side of the annular limiting plate 81, the internal size of the annular limiting plate 81 is consistent with the external size of the annular bearing plate 7, and the annular limiting plate 81 and the annular bearing plate 7 form a snap-fit ​​structure, by setting the annular limiting plate 81 and the annular bearing plate 7 as a snap-fit ​​structure, the annular limiting plate 81 and the annular bearing plate 7 can firmly fix the bag mouth when closing, and the electric telescopic rod 83 is installed at the bottom of the connecting plate 82, and the bottom of the electric telescopic rod 83 is fixedly connected to the top of the bearing assembly 5.

[0025] In summary, the bagging equipment for the production of p-toluic acid is firstly based on Figures 1 to 4According to the structure shown in the figure, the staff injects the prepared p-toluic acid into the interior of the storage tank 10, then the staff puts the empty bag on the interior of the annular supporting plate 7, and then turns the bag mouth outward on the outer surface of the annular supporting plate 7. Then the staff opens the electric telescopic rod 83 through the control button. When the electric telescopic rod 83 starts to run, it drives the annular limit plate 81 to move downward through the connecting plate 82. When the annular limit plate 81 moves to the outside of the annular supporting plate 7, it automatically clamps and fixes the bag mouth. Then the staff turns on the drive motor 4 through the control button. When the drive motor 4 starts to run, it drives the drive screw 3 to rotate inside the fixed plate 2, so that the bearing assembly 5 moves forward along the top of the workbench 1. When the bag moves to the bottom of the discharge pipe 12, the drive motor 4 is turned off. Then the staff opens the control valve and the exhaust fan 135 inside the discharge pipe 12 through the control button. When the exhaust fan 135 starts to run, the inside of the protective cover 133 automatically generates suction. When the control valve in the discharge pipe 12 is opened, the p-toluic acid in the storage tank 10 automatically moves to the bottom thereof. The powder will be lifted up as the p-toluic acid falls naturally. The lifted powder will be transported into the sealed box 131 through the conveying pipe 132. The powder will automatically remain in the collecting box 1341 through the cooperation of the metal filter 1343. When the bag is full of p-toluic acid, the staff will close the control valve in the discharge pipe 12 through the control button, and then turn on the drive motor 4 and the electric telescopic rod 83 through the control button to achieve the purpose of For the purpose of unlocking the bag, the staff finally replaces the bag installed on the annular supporting plate 7. When the p-toluic acid in the storage tank 10 is packaged, the staff grabs the handle 1345 and slides the T-shaped slide 1342 to pull the collection box 1341 out from the inside of the sealed box 131, and then pours the p-toluic acid collected in the collection box 1341 back into the interior of the storage tank 10 through the upper hopper 11 for subsequent bagging processing. Finally, the staff reinstalls the collection mechanism 134 into the interior of the sealed box 131.

[0026] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A bagging device for producing p-toluic acid, comprising a workbench (1) and a support rod (6), characterized in that: A fixed plate (2) is symmetrically installed at the bottom of the workbench (1) in front and back, and a driving screw (3) is rotatably connected inside the fixed plate (2), and a driving motor (4) is installed at the end of the driving screw (3), and the driving motor (4) is connected to the bottom of the workbench (1) through a bracket. At the same time, a bearing assembly (5) is slidably connected to the top of the workbench (1), and the support rod (6) is fixedly installed on the top of the bearing assembly (5), and an annular bearing plate (7) is fixedly installed on the top of the support rod (6), and a limiting assembly (8) is installed on the top of the bearing assembly (5). A fixed bracket (9) is fixedly installed on the top of the workbench (1), and a storage tank (10) is fixedly connected to the inner surface of the fixed bracket (9), and an upper hopper (11) is embedded in the top of the storage tank (10), and a discharge pipe (12) is fixedly installed at the bottom of the storage tank (10), and a dustproof assembly (13) is symmetrically installed on the top of the workbench (1).

2. A bagging equipment for the production of p-toluic acid according to claim 1, characterized in that: The support rods (6) are fixedly mounted at equal distances in a ring shape on the bottom of the ring-shaped supporting plate (7), and the bottom of the support rods (6) is fixedly connected to the top of the supporting assembly (5), and the ring-shaped supporting plate (7) forms a fixed structure with the supporting rods (6) and the supporting assembly (5).

3. A bagging equipment for the production of p-toluic acid according to claim 1, characterized in that: The limiting assembly (8) comprises an annular limiting plate (81), a connecting plate (82) and an electric telescopic rod (83), and the connecting plate (82) is symmetrically installed on the side of the annular limiting plate (81), and the electric telescopic rod (83) is installed at the bottom of the connecting plate (82), and the bottom of the electric telescopic rod (83) is fixedly connected to the top of the bearing assembly (5).

4. A bagging equipment for the production of p-toluic acid according to claim 3, characterized in that: The inner dimensions of the annular limiting plate (81) match the outer dimensions of the annular supporting plate (7), and the annular limiting plate (81) and the annular supporting plate (7) form a snap-fit ​​structure.

5. The bagging equipment for producing p-toluic acid according to claim 1, characterized in that: The dustproof component (13) comprises a sealing box (131), a conveying pipe (132), a protective cover (133), a collecting mechanism (134) and an exhaust fan (135), wherein the conveying pipe (132) is fixedly installed on the top of the sealing box (131), and the end of the conveying pipe (132) is fixedly connected to the protective cover (133), and the top of the protective cover (133) is fixedly connected to the bottom of the storage tank (10), and the inner surface of the sealing box (131) is slidably connected to the collecting mechanism (134) in a forward and backward manner, and the exhaust fan (135) is installed on the outer side of the sealing box (131).

6. A bagging equipment for the production of p-toluic acid according to claim 5, characterized in that: The top of the protective cover (133) is fixedly connected to the bottom of the storage tank (10), and the protective cover (133) is arranged outside the discharge pipe (12), and the protective cover (133) and the discharge pipe (12) form a fixed structure.

7. A bagging equipment for the production of p-toluic acid according to claim 5, characterized in that: The collecting mechanism (134) comprises a collecting box (1341), a T-shaped slide bar (1342), a metal filter (1343), a sealing plate (1344) and a handle (1345), and the T-shaped slide bar (1342) is symmetrically installed on the side of the collecting box (1341), and the metal filter (1343) is embedded in the bottom of the collecting box (1341), and the sealing plate (1344) is fixedly installed on the side of the collecting box (1341), and the outer side of the sealing plate (1344) is fixedly connected to the handle (1345).

8. A bagging equipment for the production of p-toluic acid according to claim 7, characterized in that: The side of the collection box (1341) is fixedly connected to the side of the T-shaped slide bar (1342), and the collection box (1341) forms a sliding structure with the sealing box (131) through the T-shaped slide bar (1342).

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