P-nitrobenzoic acid packaging device

Abstract

The utility model discloses a p-nitrobenzoic acid packaging device, which relates to the technical field of packaging and comprises a support frame, a packaging component is fixedly mounted on the lower surface of the support frame, a packaging barrel is arranged below the support frame, a sealing cover is arranged above the packaging barrel, and an opening is formed in the upper surface of the packaging barrel. According to the p-nitrobenzoic acid packaging device, a hydraulic cylinder is started to drive a shell to move downwards, a sealing cover is pressed to move downwards and clamped in an opening, then a motor is started to drive a gear to rotate and drive a tooth block to move in an engaged mode, and therefore a moving strip is driven to move; therefore, the rack is pushed to move outwards to extrude the bottom end of the side wall of the cover body, the bottom end of the side wall of the cover body deforms and protrudes and is matched with the ear edge to clamp the edge of the opening, a worker needs to use a professional tool to open the cover, accidental opening is avoided, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging, in particular to a p-nitrobenzoic acid packaging device. Background Art

[0002] p-Nitrobenzoic acid is a yellow-white crystal, soluble in ethanol, ether, chloroform, acetone, and boiling water, slightly soluble in benzene and carbon disulfide, and insoluble in petroleum ether. It is used to synthesize procaine, procainamide, p-aminobenzoic acid, folic acid, etc. It is also widely used in the synthesis of pesticides and fuels. It should be stored in a cool, ventilated, dry place, away from heat and sunlight, and stored and transported in accordance with the regulations for toxic chemicals.

[0003] Para-nitrobenzoic acid is generally packaged in fiberboard barrels, with the barrel cover and barrel body connected by threads. Although this packaging method is convenient and simple, due to the toxicity of para-nitrobenzoic acid, this packaging method is easy to be accidentally opened and may easily cause safety hazards.

[0004] To this end, the utility model provides a p-nitrobenzoic acid packaging device, which solves the above-mentioned problem by cooperating with a cover body, ears, hydraulic cylinders, shells, motors, gears, moving bars, tooth blocks, drive grooves, racks, arc-shaped push rods and slide grooves to tightly install the cylinder cover and the cylinder body, thereby preventing the cylinder cover from being accidentally opened and reducing safety hazards. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a p-nitrobenzoic acid packaging device to solve the above problems.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a p-nitrobenzoic acid packaging device, including a support frame, a packaging component is fixedly installed on the lower surface of the support frame, a packaging barrel is arranged below the support frame, a sealing cover is arranged above the packaging barrel, an opening is opened on the upper surface of the packaging barrel, the sealing cover includes a cover body, an ear is fixedly connected to the upper surface of the cover body, the packaging component includes a hydraulic cylinder, the upper surface of the hydraulic cylinder is fixedly installed on the surface of the support frame, an outer shell is fixedly installed on the output end of the hydraulic cylinder, a slide groove is opened inside the outer shell, and the outer shell is provided with a groove. A groove is provided on the side wall of the shell, and a motor is fixedly installed on the upper surface of the shell, and the output shaft of the motor extends to the inner cavity of the shell and is rotatably connected to the inner wall of the shell, and a gear is fixedly installed on the output shaft of the motor, and a moving bar is meshedly connected to the side wall of the gear, and a driving groove is provided on the surface of the moving bar, and a tooth block is fixedly connected to the side of the moving bar close to the gear, and the surface of the tooth block is meshedly connected to the surface of the gear, and a rack is meshed inside the driving groove, and one end of the rack extends to the inner side of the groove and is slidably connected to the surface of the groove, and one end of the rack is fixedly connected to an arc-shaped push rod.

[0007] Preferably, a controller is fixedly mounted on the upper surface of the support frame.

[0008] Preferably, a sealing ring is fixedly connected to the side wall of the ear.

[0009] Preferably, the outer edge of the arc-shaped push rod is in an arc shape.

[0010] Preferably, the arc-shaped push rod, the rack and the moving bar are each provided in three groups.

[0011] Preferably, the lower end of the sealing ring is wedge-shaped.

[0012] Beneficial Effects

[0013] The utility model provides a p-nitrobenzoic acid packaging device. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The p-nitrobenzoic acid packaging device starts the hydraulic cylinder to drive the shell to move downward, presses the sealing cover to move downward, and is locked inside the opening. The motor is then started to drive the gear to rotate, and the meshing drives the tooth block to move, thereby driving the moving bar to move, and the driving groove on the surface of the moving bar drives the rack to move, thereby pushing the rack to move outward to squeeze the bottom end of the side wall of the cover body, so that the bottom end of the side wall of the cover body is deformed and convex, and cooperates with the ear to clamp the edge of the opening. The staff needs to use professional tools to open it, and it will not be opened accidentally, reducing safety hazards.

[0015] 2. The p-nitrobenzoic acid packaging device seals the opening and the sealing cover by setting a sealing ring. The wedge-shaped setting at the lower end of the sealing ring makes it convenient to install the sealing ring between the sealing cover and the opening when the sealing cover is pressed to snap into the inside of the opening, so as to seal the p-nitrobenzoic acid inside the packaging barrel, prevent the toxicity of the p-nitrobenzoic acid from being emitted, and prevent external moisture from penetrating into the inside of the p-nitrobenzoic acid, thereby achieving the effect of improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the packaging component of the utility model when viewed from above;

[0019] Figure 4 It is a detailed structural diagram of point A of the utility model.

[0020] In the figure: 1. support frame; 2. controller; 3. packaging barrel; 4. sealing cover; 5. packaging assembly; 31. opening; 41. cover body; 42. ear; 43. sealing ring; 51. hydraulic cylinder; 52. housing; 53. motor; 54. gear; 55. groove; 56. moving bar; 57. tooth block; 58. driving groove; 59. rack; 60. arc push rod; 62. slide groove. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1:

[0023] See also Figure 1-4 A p-nitrobenzoic acid packaging device comprises a support frame 1, a packaging assembly 5 is fixedly mounted on the lower surface of the support frame 1, a packaging barrel 3 is arranged below the support frame 1, a sealing cover 4 is arranged above the packaging barrel 3, the packaging assembly 5 comprises a hydraulic cylinder 51, the upper surface of the hydraulic cylinder 51 is fixedly mounted on the surface of the support frame 1, a shell 52 is fixedly mounted on the output end of the hydraulic cylinder 51, a slide groove 62 is provided inside the shell 52, a groove 55 is provided on the side wall of the shell 52, a motor 53 is fixedly mounted on the upper surface of the shell 52, and the output shaft of the motor 53 extends to the shell The inner cavity of 52 is rotatably connected to the inner wall of the shell 52, and the output shaft of the motor 53 is fixedly installed with a gear 54. The side wall of the gear 54 is meshedly connected with a moving bar 56, and a driving groove 58 is provided on the surface of the moving bar 56. A tooth block 57 is fixedly connected to the side of the moving bar 56 close to the gear 54. The surface of the tooth block 57 is meshedly connected to the surface of the gear 54. A rack 59 is meshedly connected inside the driving groove 58. One end of the rack 59 extends to the inner side of the groove 55 and is slidably connected to the surface of the groove 55. One end of the rack 59 is fixedly connected to an arc-shaped push rod 60.

[0024] In this embodiment, the hydraulic cylinder 51 is started to drive the shell 52 to move downward, pressing the sealing cover 4 to move downward and snap into the inside of the opening 31, and then the motor 53 is started to drive the gear 54 to rotate, and the meshing drives the tooth block 57 to move, thereby driving the moving bar 56 to move, and the driving groove 58 on the surface of the moving bar 56 drives the rack 59 to move, thereby pushing the rack 59 to move outward to squeeze the bottom end of the side wall of the cover body 41, so that the bottom end of the side wall of the cover body 41 is deformed and convex, and cooperates with the ear 42 to clamp the edge of the opening 31. The staff needs to use professional tools to open it, and it will not be accidentally opened, reducing safety hazards. The sealing cover 4 is made of iron material, which has a certain ductility and is convenient to be squeezed and deformed.

[0025] Embodiment 2: An opening 31 is provided on the upper surface of the packaging barrel 3, and the sealing cover 4 includes a cover body 41, an ear 42 is fixedly connected to the upper surface of the cover body 41, a controller 2 is fixedly installed on the upper surface of the support frame 1, a sealing ring 43 is fixedly connected to the side wall of the ear 42, the outer edge of the arc push rod 60 is in an arc shape, and the arc push rod 60, the rack 59, and the moving bar 56 are all provided in three groups, and the lower end of the sealing ring 43 is wedge-shaped.

[0026] In this embodiment, the sealing ring 43 is provided to seal the opening 31 and the sealing cover 4. The wedge-shaped setting at the lower end of the sealing ring 43 facilitates the installation of the sealing ring 43 between the sealing cover 4 and the opening 31 when the sealing cover 4 is pressed to snap into the inside of the opening 31, thereby sealing the p-nitrobenzoic acid inside the packaging barrel 3 to prevent the toxicity of the p-nitrobenzoic acid from being emitted and to prevent external moisture from penetrating into the inside of the p-nitrobenzoic acid. The setting of the controller 2 facilitates the control of the operation of the hydraulic cylinder 51 and the motor 53. The outer wall of the arc-shaped push rod 60 is arranged in an arc shape, so that when the cover body 41 is squeezed and deformed, the sharp corners that may cause the cover body 41 to rupture are prevented.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] During operation, the hydraulic cylinder 51 is started to drive the housing 52 to move downward, pressing the sealing cover 4 to move downward and snap into the inside of the opening 31, and then the motor 53 is started to drive the gear 54 to rotate, meshing and driving the tooth block 57 to move, thereby driving the moving bar 56 to move, and driving the rack 59 to move through the driving groove 58 on the surface of the moving bar 56, thereby pushing the rack 59 to move outward to squeeze the bottom end of the side wall of the cover body 41, so that the bottom end of the side wall of the cover body 41 is deformed and convex, and cooperates with the ear 42 to clamp the edge of the opening 31. The staff needs to use professional tools to open it and will not be Accidental opening can be reduced to reduce potential safety hazards. The sealing cover 4 is made of iron material with a certain degree of ductility, which is convenient for being squeezed and deformed. The sealing ring 43 is set to seal the opening 31 and the sealing cover 4. The wedge-shaped setting at the lower end of the sealing ring 43 makes it convenient to install the sealing ring 43 between the sealing cover 4 and the opening 31 when the sealing cover 4 is pressed to snap into the inside of the opening 31, so as to seal the p-nitrobenzoic acid inside the packaging barrel 3, prevent the toxicity of the p-nitrobenzoic acid from being emitted, and prevent external moisture from penetrating into the inside of the p-nitrobenzoic acid.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] 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 p-nitrobenzoic acid encapsulation device, comprising a support frame (1), characterized in that: A packaging assembly (5) is fixedly mounted on the lower surface of the support frame (1), a packaging barrel (3) is arranged below the support frame (1), and a sealing cover (4) is arranged above the packaging barrel (3); The upper surface of the packaging barrel (3) is provided with an opening (31); the sealing cover (4) comprises a cover body (41); and an ear edge (42) is fixedly connected to the upper surface of the cover body (41); The packaging assembly (5) comprises a hydraulic cylinder (51), the upper surface of the hydraulic cylinder (51) is fixedly mounted on the surface of the support frame (1), the output end of the hydraulic cylinder (51) is fixedly mounted with a housing (52), the interior of the housing (52) is provided with a slide groove (62), the side wall of the housing (52) is provided with a groove (55), the upper surface of the housing (52) is fixedly mounted with a motor (53), the output shaft of the motor (53) extends into the inner cavity of the housing (52) and is rotatably connected to the inner wall of the housing (52), and the output shaft of the motor (53) is fixedly mounted with a gear The gear (54) is meshed with a moving bar (56) on the side wall of the gear (54), a driving groove (58) is provided on the surface of the moving bar (56), a tooth block (57) is fixedly connected to the side of the moving bar (56) close to the gear (54), the surface of the tooth block (57) is meshed with the surface of the gear (54), a rack (59) is meshed inside the driving groove (58), one end of the rack (59) extends to the inner side of the groove (55) and is slidably connected to the surface of the groove (55), and one end of the rack (59) is fixedly connected to an arc-shaped push rod (60).

2. A p-nitrobenzoic acid packaging device according to claim 1, characterized in that: A controller (2) is fixedly mounted on the upper surface of the support frame (1).

3. A p-nitrobenzoic acid packaging device according to claim 1, characterized in that: A sealing ring (43) is fixedly connected to the side wall of the ear edge (42).

4. A p-nitrobenzoic acid packaging device according to claim 1, characterized in that: The outer edge of the arc-shaped push rod (60) is in an arc shape.

5. A p-nitrobenzoic acid packaging device according to claim 1, characterized in that: The arc-shaped push rod (60), the rack (59) and the moving bar (56) are all provided in three groups.

6. A p-nitrobenzoic acid encapsulation device according to claim 3, characterized in that: The lower end of the sealing ring (43) is wedge-shaped.

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