Hopper cleaning machine for pharmacy

By designing a hopper cleaning machine including lifting plate, cleaning assembly and adjustment unit, the problem of poor cleaning effect of the hopper inner wall in the prior art is solved, and more efficient impurity removal and adaptive cleaning are achieved.

CN119303923APending Publication Date: 2025-01-14NANJING XINGCHANGJIANG PHARMA EQUIP
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Patent Information

Application Number
CN202411569907.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

The existing hopper cleaning device cleans the inner wall of the hopper through a high-pressure water gun, which has poor cleaning effect, resulting in the inability to completely remove impurities.

Method used

A pharmaceutical hopper cleaning machine is designed, including a casing, lifting plate, cleaning assembly, extrusion rod, adjustment unit and spraying piece. The cleaning plate is driven to fit the inner wall of the hopper through the downward movement of the lifting plate and the rotation of the threaded rod. Combined with high-pressure water source spraying, improve the cleaning effect.

Benefits of technology

Effectively remove impurities from the inner wall of the hopper, improve the cleaning effect, and adapt to different specifications of hoppers through the adjustment unit for easy use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119303923A_ABST
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Abstract

The invention discloses a pharmaceutical hopper cleaning machine, and belongs to the technical field of pharmaceutical equipment, the pharmaceutical equipment comprises a machine shell, a lifting plate movably arranged in the machine shell and a support arranged at the bottom of the lifting plate, and a cleaning assembly is arranged at the bottom of the lifting plate; the cleaning assembly comprises a mounting frame mounted in the center of the bottom of the lifting plate, a threaded rod movably arranged in the middle of the inner side of the mounting frame, a cleaning plate arranged on the side wall of the mounting frame, and an adjusting unit arranged between the cleaning plate and the threaded rod. The adjusting unit comprises a sliding sleeve in threaded connection to the outer side of the threaded rod, one end of a connecting rod movably connected to the outer surface of the sliding sleeve and one end of a cross rod movably connected with the other end of the connecting rod, a water collecting pipe is fixedly connected to the bottom of the lifting plate, and a spraying part is installed at the bottom of the water collecting pipe. By arranging the cleaning assembly and the adjusting unit, the cleaning effect is improved, and the cleaning assembly adapts to hoppers of different specifications and is convenient to use.
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Description

Technical Field

[0001] The invention relates to the technical field of pharmaceutical equipment, in particular to a pharmaceutical hopper cleaning machine. Background Art

[0002] Pharmaceutical mixer is one of the equipments that completes the mixing process in the production process of solid dosage drugs. It is mainly used for mixing solid particles and powders, powders and particles, powders and powders in the pharmaceutical industry. Its main working principle is to place the materials to be mixed in a sealed hopper, and then the mixer completes the mixing of the materials by driving the hopper to rotate. According to production requirements, when the mixer is idle for a period of time or needs to mix different materials, the hopper must be fully disassembled, cleaned, and disinfected before subsequent production can be carried out.

[0003] The existing hopper cleaning device generally places the hopper inside the cleaning chamber and then cleans the inner wall of the hopper with a high-pressure water gun. However, during the cleaning process, only flushing with the high-pressure water gun has a poor cleaning effect, resulting in impurities on the inner wall of the hopper cannot be completely removed.

[0004] Therefore, it is urgent to provide a pharmaceutical hopper cleaning machine to solve the above problems. Summary of the invention

[0005] The technical problem to be solved by the present invention is to overcome the above-mentioned prior art that generally places the hopper inside a cleaning chamber and then cleans the inner wall of the hopper with a high-pressure water gun. However, during the cleaning process, only flushing with a high-pressure water gun has a poor cleaning effect, resulting in the impurities on the inner wall of the hopper cannot be completely removed. A pharmaceutical hopper cleaning machine is provided.

[0006] In order to solve the above technical problems, a technical solution adopted by the present invention is: to provide a pharmaceutical hopper cleaning machine, comprising a housing, a lifting plate movably arranged inside the housing, and a support arranged at the bottom of the lifting plate, wherein a cleaning component is arranged at the bottom of the lifting plate;

[0007] The cleaning assembly includes a mounting frame installed at the bottom center of the lifting plate, a threaded rod movably arranged in the middle of the inner side of the mounting frame, a cleaning plate arranged on the side wall of the mounting frame, and an adjustment unit arranged between the cleaning plate and the threaded rod. A water collecting pipe is fixedly connected to the bottom of the lifting plate, and a spraying member is installed at the bottom of the water collecting pipe.

[0008] The present invention is further configured as follows: a slot is provided on the inner wall of the housing, and a filter is provided inside the slot.

[0009] The present invention is further configured as follows: a mounting plate is fixedly connected to the bottom of the support;

[0010] The side wall of the support is threadedly connected with an extrusion rod, and one end of the extrusion rod is installed with a tightening block.

[0011] The present invention is further configured as follows: a plurality of storage grooves are provided in a circular array on the outer side surface of the mounting frame, a cleaning plate is provided inside each of the storage grooves, and bristles are installed on the outer surface of the cleaning plate.

[0012] The present invention is further configured as follows: there are multiple adjustment units, and the multiple adjustment units are equidistantly distributed on the outside of the threaded rod.

[0013] The present invention is further configured as follows: the adjustment unit includes a sliding sleeve threadedly connected to the outside of the threaded rod, one end of a connecting rod movably connected to the outer surface of the sliding sleeve, and one end of a cross rod movably connected to the other end of the connecting rod, and the other end of the cross rod is fixedly connected to the inner surface of the cleaning plate.

[0014] The present invention is further configured as follows: the adjustment unit also includes a cylinder fixedly connected to the inner wall of the mounting frame, the cross bar is movably arranged inside the cylinder, a limiting ring is integrally formed on the surface of the cross bar, and a reset member is arranged between the limiting ring and the cylinder.

[0015] The present invention is further configured as follows: the top end of the threaded rod extends through and above the mounting frame, and the top end of the threaded rod is fixedly connected with a handle;

[0016] A lifting member is arranged on the top of the lifting plate, and a driving member is arranged between the bottom of the lifting plate and the mounting frame.

[0017] The beneficial effects of the present invention are as follows:

[0018] 1. The present invention connects the external water pipe with the water collecting pipe through the cleaning component, places the hopper to be cleaned inside the casing, cooperates with the extrusion rod and the tightening block to limit and fix the hopper, and then cooperates with the output shaft of the lifting member to push the lifting plate downward, so that the cleaning component moves down to the inside of the hopper as a whole, and the staff cooperates with the turning handle to drive the threaded rod to rotate, cooperates with the adjustment component to make the bristles on the outer surface of the cleaning plate fit with the inner wall of the hopper, cooperates with the output shaft of the driving member to drive the mounting frame to rotate, thereby driving the cleaning plate to clean the inner wall of the hopper, and then cooperates with the external water pipe to transport the water source to the water collecting pipe, so that the water source cooperates with the spraying member to spray, thereby improving the cleaning effect of the inner wall of the hopper;

[0019] 2. The present invention provides an adjustment unit, and when the threaded rod rotates, the sleeve will slide downward along the length direction of the threaded rod under the action of the threaded pair. While the sleeve slides, it will cooperate with the connecting rod to synchronously push the cross bar to move to the outside of the mounting frame, thereby pushing the cleaning plate to move toward the inner wall side of the hopper, so that the cleaning assembly can adapt to hoppers of different specifications and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 It is a cross-sectional three-dimensional structural diagram of the present invention;

[0022] Figure 3 For the present invention Figure 2 A partial enlarged view of the middle part;

[0023] Figure 4 For the present invention Figure 2 A partial enlarged view of point B in the middle.

[0024] In the figure: 1. casing; 11. filter screen; 2. lifting plate; 3. support; 31. mounting plate; 32. extrusion rod; 33. tightening block; 4. cleaning assembly; 41. mounting frame; 411. storage slot; 42. threaded rod; 43. cleaning plate; 431. bristles; 44. adjustment unit; 441. sliding sleeve; 442. connecting rod; 443. cross bar; 444. cylinder; 445. limiting ring; 446. reset member; 45. water collecting pipe; 46. spray member; 5. lifting member. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0026] See also Figure 1 - Figure 4 A pharmaceutical hopper cleaning machine comprises a housing 1, a lifting plate 2 movably arranged inside the housing 1, a support 3 arranged at the bottom of the lifting plate 2, a cleaning component 4 is arranged at the bottom of the lifting plate 2, and the cleaning component 4 is used to clean the inner wall of the hopper;

[0027] The cleaning assembly 4 includes a mounting frame 41 installed at the bottom center of the lifting plate 2, a threaded rod 42 movably arranged in the middle of the inner side of the mounting frame 41, a cleaning plate 43 arranged on the side wall of the mounting frame 41, and an adjusting unit 44 arranged between the cleaning plate 43 and the threaded rod 42. A water collecting pipe 45 is fixedly connected to the bottom of the lifting plate 2, and a spraying member 46 is installed at the bottom of the water collecting pipe 45. Preferably, the spraying member 46 is a high-pressure nozzle. There are multiple spraying members 46, and the multiple spraying members 46 are equidistantly distributed at the bottom of the water collecting pipe 45. One end of the water collecting pipe 45 is connected to an external water pipe, which is not shown in the figure.

[0028] A slot is provided on the inner wall of the housing 1, and a filter screen 11 is arranged inside the slot. Preferably, the longitudinal section of the slot is a convex structure, so that the filter screen 11 can be stably inserted into the slot.

[0029] The bottom of the support 3 is fixedly connected with a mounting plate 31. Preferably, a through opening is provided on the top surface of the mounting plate 31, and a filter plate is fixedly arranged inside the through opening.

[0030] The side wall of the support 3 is threadedly connected with an extrusion rod 32, and a tightening block 33 is installed at one end of the extrusion rod 32. The extrusion rod 32 and the tightening block 33 cooperate to limit and fix the hopper.

[0031] The outer side of the mounting frame 41 has a plurality of receiving grooves 411 in a circular array, each receiving groove 411 is provided with a cleaning plate 43 inside, and the outer surface of the cleaning plate 43 is provided with bristles 431 , and the receiving grooves 411 are used to store the cleaning plates 43 .

[0032] There are multiple adjustment units 44 , and the multiple adjustment units 44 are evenly distributed on the outside of the threaded rod 42 .

[0033] Among them, the adjustment unit 44 includes a sliding sleeve 441 threadedly connected to the outside of the threaded rod 42, one end of a connecting rod 442 movably connected to the outer surface of the sliding sleeve 441, and one end of a cross bar 443 movably connected to the other end of the connecting rod 442. The other end of the cross bar 443 is fixedly connected to the inner surface of the cleaning plate 43. Preferably, the two ends of the connecting rod 442 are respectively hinged to the outer surface of the sliding sleeve 441 and the end of the cross bar 443.

[0034] Among them, the adjustment unit 44 also includes a cylinder 444 fixedly connected to the inner wall of the mounting frame 41, and a cross bar 443 is movably arranged inside the cylinder 444. A limiting ring 445 is integrally formed on the surface of the cross bar 443, and a reset member 446 is arranged between the limiting ring 445 and the cylinder 444. Preferably, the reset member 446 is a reset spring.

[0035] The top end of the threaded rod 42 extends through the top of the mounting frame 41, and the top end of the threaded rod 42 is fixedly connected with a handle;

[0036] A lifting member 5 is provided on the top of the lifting plate 2. Preferably, the lifting member 5 is a lifting cylinder for driving the lifting plate 2 to rise and fall. A driving member (not shown in the figure) is provided between the bottom of the lifting plate 2 and the mounting frame 41. Preferably, the driving member is a servo motor for controlling the rotation of the mounting frame 41, thereby driving the cleaning plate 43 to clean the inner wall of the hopper.

[0037] When the present invention is in use, firstly, the external water pipe is connected with the water collecting pipe 45, and then the hopper to be cleaned is placed inside the casing 1, and the hopper is limited and fixed by cooperating with the extrusion rod 32 and the tightening block 33, and then the lifting plate 2 is pushed downward by the output shaft of the lifting member 5, so that the cleaning assembly 4 is moved down as a whole to the inside of the hopper, and the staff drives the threaded rod 42 to rotate by turning the handle, so that under the action of the threaded pair, the sliding sleeve 441 slides downward along the length direction of the threaded rod 42, and while the sliding sleeve 441 slides, it will simultaneously push the cross bar 443 to move toward the outside of the mounting frame 41 through the connecting rod 442, thereby pushing the cleaning plate 43 to move toward the inner wall side of the hopper, so that the bristles 431 on the outer surface of the cleaning plate 43 are in contact with the inner wall of the hopper, and the mounting frame 41 is driven to rotate by the output shaft of the driving member, thereby driving the cleaning plate 43 to clean the inner wall of the hopper, and then the water source is transported to the water collecting pipe 45 in cooperation with the external water pipe, so that the water source is sprayed out through the spraying member 46, thereby improving the cleaning effect.

[0038] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A pharmaceutical hopper cleaning machine, comprising a housing (1), a lifting plate (2) movably arranged inside the housing (1), and a support (3) arranged at the bottom of the lifting plate (2), characterized in that: A cleaning assembly (4) is provided at the bottom of the lifting plate (2); The cleaning assembly (4) comprises a mounting frame (41) mounted at the bottom center of the lifting plate (2), a threaded rod (42) movably arranged at the middle of the inner side of the mounting frame (41), a cleaning plate (43) arranged on the side wall of the mounting frame (41), and an adjusting unit (44) arranged between the cleaning plate (43) and the threaded rod (42); a water collecting pipe (45) is fixedly connected to the bottom of the lifting plate (2), and a spraying member (46) is installed at the bottom of the water collecting pipe (45).

2. A pharmaceutical hopper cleaning machine according to claim 1, characterized in that: The inner wall of the housing (1) is provided with a slot, and a filter (11) is arranged inside the slot.

3. A pharmaceutical hopper cleaning machine according to claim 2, characterized in that: A mounting plate (31) is fixedly connected to the bottom of the support (3); The side wall of the support (3) is threadedly connected with an extrusion rod (32), and a tightening block (33) is installed at one end of the extrusion rod (32).

4. A pharmaceutical hopper cleaning machine according to claim 3, characterized in that: The outer side surface of the mounting frame (41) has a plurality of receiving grooves (411) in a circular array, each receiving groove (411) is provided with a cleaning plate (43) inside, and the outer surface of the cleaning plate (43) is provided with bristles (431).

5. A pharmaceutical hopper cleaning machine according to claim 4, characterized in that: There are a plurality of adjustment units (44), and the plurality of adjustment units (44) are equidistantly distributed on the outside of the threaded rod (42).

6. A pharmaceutical hopper cleaning machine according to claim 5, characterized in that: The adjustment unit (44) comprises a sliding sleeve (441) threadedly connected to the outside of the threaded rod (42), one end of a connecting rod (442) movably connected to the outer surface of the sliding sleeve (441), and one end of a cross rod (443) movably connected to the other end of the connecting rod (442); the other end of the cross rod (443) is fixedly connected to the inner surface of the cleaning plate (43).

7. A pharmaceutical hopper cleaning machine according to claim 6, characterized in that: The adjustment unit (44) further comprises a cylinder (444) fixedly connected to the inner wall of the mounting frame (41); the cross bar (443) is movably arranged inside the cylinder (444); a limit ring (445) is integrally formed on the surface of the cross bar (443); and a reset member (446) is arranged between the limit ring (445) and the cylinder (444).

8. A pharmaceutical hopper cleaning machine according to claim 7, characterized in that: The top end of the threaded rod (42) extends through and above the mounting frame (41), and the top end of the threaded rod (42) is fixedly connected to a handle; A lifting member (5) is provided on the top of the lifting plate (2), and a driving member is provided between the bottom of the lifting plate (2) and the mounting frame (41).

Citation Information

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