Medicinal flat plate type auxiliary material screening mechanism

Abstract

The utility model discloses a medicinal flat plate type auxiliary material screening mechanism which comprises a storage box, the upper surface of the storage box is fixedly communicated with a screening cylinder, the upper surface of the screening cylinder is fixedly connected with a support, the upper surface of the support is fixedly connected with a dust collection box, and the upper surface of the dust collection box is fixedly connected with a dust suction fan. The input end of the dust suction fan fixedly communicates with an exhaust pipe, the input end of the exhaust pipe penetrates through the dust collection box and is fixedly connected with a dust filtering cover, the back face of the dust collection box fixedly communicates with two suction pipes, and the bottom end of each suction pipe fixedly communicates with a horn hopper. Through the arrangement of the dust collection box, the dust suction fan, the exhaust pipe, the dust filtering cover, the suction pipe and the horn hopper, the dust suction fan can work to conduct air suction on the dust collection box through the exhaust pipe to generate negative pressure, the horn hopper and the suction pipe are used for achieving suction and centralized collection of dust generated when medicine materials are sieved, the dust is effectively prevented from being absorbed by workers, and the working efficiency is improved. And safe screening operation on the medicine materials is facilitated.

Description

Technical Field

[0001] The present application relates to the technical field of pharmaceutical screening machines, and in particular to a pharmaceutical flat-plate excipient screening mechanism. Background Art

[0002] Screening machine is a common mechanical equipment, which can realize the functions of crushing, screening, fine processing, etc. It is widely used in mining, metallurgy, chemical industry, pharmaceutical, building materials, food, medicine, environmental protection and other industries. In the pharmaceutical industry, the purity and particle size of raw materials are strictly required. Screening machine can be used for screening and classification of pharmaceutical raw materials to ensure the quality and consistency of the product.

[0003] At present, there are still some shortcomings in the use of pharmaceutical screening machines. When screening pharmaceutical materials, a lot of dust is often generated. However, the generated dust cannot be collected and processed during screening, and is scattered to the outside and absorbed by the staff, which is not convenient for the staff's safe work. For this reason, we provide a pharmaceutical flat-plate auxiliary material screening mechanism to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a pharmaceutical flat plate excipient screening mechanism to solve the problems raised in the above background technology.

[0005] The present application embodiment adopts the following technical solutions:

[0006] A pharmaceutical flat-plate excipient screening mechanism comprises a storage box, the upper surface of the storage box is fixedly connected to a screening cylinder, the upper surface of the screening cylinder is fixedly connected to a bracket, the upper surface of the bracket is fixedly connected to a dust collecting box, the upper surface of the dust collecting box is fixedly connected to a dust extraction fan, the input end of the dust extraction fan is fixedly connected to an exhaust pipe, the input end of the exhaust pipe passes through the dust collecting box and is fixedly connected to a dust filter cover, the back side of the dust collecting box is fixedly connected to two suction pipes, the bottom end of each suction pipe is fixedly connected to a horn bucket, a flat-plate screening frame is provided inside the screening cylinder, an oscillation motor is fixedly inlaid on the upper surface of the bracket, an oscillation motor is fixedly connected to an oscillation rod at the output end of the oscillation motor, and the bottom end of the oscillation rod is fixedly connected to the upper surface of the flat-plate screening frame.

[0007] Preferably, a control panel is fixedly connected to the left side of the storage box, and the control panel is electrically connected to the oscillation motor and the dust extraction fan through a wire.

[0008] Preferably, two groups of sliding holes are opened on the upper surface of the flat plate screening frame, and two groups of L-shaped support rods are fixedly connected to the inner wall of the screening cylinder, the top end of each of the L-shaped support rods passes through the sliding hole and extends to the top of the flat plate screening frame, the outer surface of each of the L-shaped support rods is fixedly connected to a limiting plate, the outer surface of each of the L-shaped support rods is sleeved with a supporting spring, the top end of each of the supporting springs is fixedly connected to the bottom surface of the flat plate screening frame, and the bottom end of each of the supporting springs is fixedly connected to the upper surface of the limiting plate.

[0009] Preferably, a discharge hatch is installed on the left side of the storage box, and an opening and closing handle is fixedly connected to the left side of the discharge hatch.

[0010] Preferably, a cleaning door is installed on the front of the dust box, and the cleaning door is located in the middle of the dust box.

[0011] Preferably, two groups of mounting plates are fixedly connected to the bottom surface of the storage box, and a mounting hole is formed on the upper surface of each mounting plate.

[0012] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0013] Firstly, by providing the bracket, screening cylinder, oscillation motor, oscillation rod, flat screen mesh frame, sliding hole, L-shaped support rod and supporting spring, the oscillation motor can be used to drive the flat screen mesh frame to move up and down and oscillate through the oscillation rod, and the limiting cooperation of the L-shaped support rod, sliding hole and supporting spring facilitates the stable screening of medicinal materials.

[0014] Secondly, by setting up the dust collecting box, dust extraction fan, exhaust pipe, dust filter hood, suction pipe and trumpet bucket, the dust extraction fan can be used to exhaust air in the dust collecting box through the exhaust pipe to generate negative pressure, and the trumpet bucket and suction pipe can be used to extract and centrally collect the dust generated when the medicinal materials are screened, effectively preventing the dust from being absorbed by the staff and facilitating the safe screening operation of the medicinal materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 The utility model is a schematic diagram of the overall three-dimensional structure of a pharmaceutical flat-plate auxiliary material screening mechanism;

[0017] Figure 2 This is: a rear view of the screening cylinder of the utility model;

[0018] Figure 3 The utility model is a cross-sectional view of a side view of a screening drum;

[0019] Figure 4 : A sectional view of a top view of a screening drum of the present invention.

[0020] In the figure: 1. storage box; 2. screening cylinder; 3. bracket; 4. dust collecting box; 5. cleaning door; 6. exhaust pipe; 7. dust exhaust fan; 8. oscillation motor; 9. horn bucket; 10. oscillation rod; 11. mounting plate; 12. suction pipe; 13. control panel; 14. opening and closing handle; 15. discharge door; 16. dust filter cover; 17. L-shaped support rod; 18. support spring; 19. limit plate; 20. flat screen rack; 21. slide hole. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0022] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0023] See also Figure 1-4 The utility model provides a technical solution for a pharmaceutical flat-plate excipient screening mechanism:

[0024] A pharmaceutical flat-plate excipient screening mechanism comprises a storage box 1, the upper surface of the storage box 1 is fixedly connected to a screening cylinder 2, the upper surface of the screening cylinder 2 is fixedly connected to a bracket 3, the upper surface of the bracket 3 is fixedly connected to a dust collecting box 4, the dust collecting box 4 is convenient for storing and collecting dust, the upper surface of the dust collecting box 4 is fixedly connected to a dust exhaust fan 7, the input end of the dust exhaust fan 7 is fixedly connected to an exhaust pipe 6, the input end of the exhaust pipe 6 passes through the dust collecting box 4 and is fixedly connected to a dust filter cover 16, the back of the dust collecting box 4 is fixedly connected to two suction pipes 12, and the bottom end of each suction pipe 12 is fixedly connected to the dust collecting box 4. It is connected with a trumpet bucket 9, and the dust of the drug screening can be more conveniently sucked and absorbed through the suction pipe 12 and the trumpet bucket 9. A flat screen frame 20 is provided inside the screening cylinder 2, and the drug material can be screened through the flat screen frame 20. An oscillation motor 8 is fixedly embedded on the upper surface of the bracket 3, and an oscillation rod 10 is fixedly connected to the output end of the oscillation motor 8. The bottom end of the oscillation rod 10 is fixedly connected to the upper surface of the flat screen frame 20. The flat screen frame 20 can be driven to oscillate up and down through the oscillation motor 8 and the oscillation rod 10 to achieve the screening operation of the drug material;

[0025] In this embodiment, a control panel 13 is fixedly connected to the left side of the storage box 1, and the control panel 13 is electrically connected to the oscillation motor 8 and the dust extraction fan 7 through a wire; two groups of sliding holes 21 are opened on the upper surface of the flat plate screening frame 20, and two groups of L-shaped support rods 17 are fixedly connected to the inner wall of the screening cylinder 2, and the top of each L-shaped support rod 17 passes through the sliding hole 21 and extends to the top of the flat plate screening frame 20, and the outer surface of each L-shaped support rod 17 is fixedly connected to the limiting plate 19, and the outer surface of each L-shaped support rod 17 is sleeved with a supporting spring 18, and the top of each supporting spring 18 is fixedly connected to the bottom surface of the flat plate screening frame 20, and the bottom end of each supporting spring 18 is fixedly connected to the upper surface of the limiting plate 19; specifically, the screening mechanism can be conveniently controlled by the control panel 13, which is convenient for the screening operation of the medicinal material, and the flat plate screening frame 20 can be limited and moved by the L-shaped support rod 17 and the supporting spring 18, which is convenient for the stable oscillation of the flat plate screening frame 20;

[0026] In this embodiment, a discharge hatch 15 is installed on the left side of the storage box 1, and an opening and closing handle 14 is fixedly connected to the left side of the discharge hatch 15; a cleaning hatch 5 is installed on the front of the dust collecting box 4, and the cleaning hatch 5 is located in the middle of the dust collecting box 4; two groups of mounting plates 11 are fixedly connected to the bottom surface of the storage box 1, and each mounting plate 11 has a mounting hole on its upper surface; specifically, the discharge hatch 15 can be easily opened through the opening and closing handle 14, which is convenient for the discharge of the sieved medicinal material, and the cleaning hatch 5 can be used to facilitate the discharge and cleaning of the collected dust. The storage box 1 can be installed and fixed through the mounting plate 11 and the mounting hole, which is convenient for the stable use of this medicinal screening mechanism.

[0027] Working principle: When the medicinal flat-plate auxiliary material screening mechanism is used, the user first installs and fixes the storage box 1 and the screening cylinder 2 through the mounting plate 11 and the mounting hole, and powers on the device, clicks the control panel 13 to make the oscillation motor 8 and the oscillation rod 10 work to drive the flat-plate screening frame 20 to oscillate up and down, and then places the medicinal materials to be screened into the inside of the screening cylinder 2, and the screened medicinal materials fall into the storage box 1 for collection and storage, completing the screening of the medicinal materials. At the same time, during screening, the dust extraction fan 7 works to exhaust the dust box 4 through the exhaust pipe 6 to generate negative pressure, and the dust generated when the medicinal materials are screened is extracted and collected through the horn bucket 9 and the suction pipe 12, thereby achieving safe screening of the medicinal materials.

[0028] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity 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, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0029] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A pharmaceutical flat-plate excipient screening mechanism, comprising a storage box (1), characterized in that: The upper surface of the storage box (1) is fixedly connected to a screening cylinder (2), the upper surface of the screening cylinder (2) is fixedly connected to a bracket (3), the upper surface of the bracket (3) is fixedly connected to a dust box (4), the upper surface of the dust box (4) is fixedly connected to a dust extraction fan (7), the input end of the dust extraction fan (7) is fixedly connected to an exhaust pipe (6), the input end of the exhaust pipe (6) passes through the dust box (4) and is fixedly connected to a dust filter cover (16), the back of the dust box (4) is fixedly connected to two suction pipes (12), the bottom end of each suction pipe (12) is fixedly connected to a horn bucket (9), a flat plate screening frame (20) is provided inside the screening cylinder (2), an oscillation motor (8) is fixedly inlaid on the upper surface of the bracket (3), the output end of the oscillation motor (8) is fixedly connected to an oscillation rod (10), and the bottom end of the oscillation rod (10) is fixedly connected to the upper surface of the flat plate screening frame (20).

2. A pharmaceutical flat plate excipient screening mechanism according to claim 1, characterized in that: A control panel (13) is fixedly connected to the left side of the storage box (1), and the control panel (13) is electrically connected to the oscillating motor (8) and the dust extraction fan (7) via wires.

3. The pharmaceutical flat plate excipient screening mechanism according to claim 1, characterized in that: The upper surface of the flat plate screening frame (20) is provided with two groups of sliding holes (21), and the inner wall of the screening cylinder (2) is fixedly connected with two groups of L-shaped support rods (17), the top end of each of the L-shaped support rods (17) passes through the sliding hole (21) and extends to the top of the flat plate screening frame (20), the outer surface of each of the L-shaped support rods (17) is fixedly connected to a limiting plate (19), the outer surface of each of the L-shaped support rods (17) is sleeved with a support spring (18), the top end of each of the support springs (18) is fixedly connected to the bottom surface of the flat plate screening frame (20), and the bottom end of each of the support springs (18) is fixedly connected to the upper surface of the limiting plate (19).

4. The pharmaceutical flat plate excipient screening mechanism according to claim 1, characterized in that: A discharge hatch (15) is installed on the left side of the storage box (1), and an opening and closing handle (14) is fixedly connected to the left side of the discharge hatch (15).

5. The pharmaceutical flat plate excipient screening mechanism according to claim 1, characterized in that: A cleaning door (5) is installed on the front of the dust box (4), and the cleaning door (5) is located in the middle of the dust box (4).

6. The pharmaceutical flat plate excipient screening mechanism according to claim 1, characterized in that: Two groups of mounting plates (11) are fixedly connected to the bottom surface of the storage box (1), and a mounting hole is provided on the upper surface of each mounting plate (11).

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