Hub cleaning device for tablet friability detector
By designing a cleaning device that includes a threaded column, a sliding plate, a water pump, and a mixing mechanism, the problem of poor adaptability of traditional cleaning devices to specific equipment models is solved. This achieves effective fixation and sealing of testing instruments of different specifications, thereby improving the cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HUIJU TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-10
AI Technical Summary
In the existing technology, when traditional brushing equipment cleans the hub of a tablet detector, the design of the traditional ultrasonic device for the hub means that the cleaning device is designed for a specific model of the fragility detector, which reduces the adaptability of the cleaning process and affects the versatility of the equipment.
A cleaning device was designed, comprising a housing, a threaded column, a sliding plate, a clamping plate, a water pump, a delivery pipe, and a mixing mechanism. The position of the sliding plate is adjusted by rotating the threaded column. Combined with the use of the water pump and a negative pressure machine, it can fix and seal different specifications of testing instruments. The design of the switching valve and the mixing plate improves the mixing effect of the cleaning agent and water, thereby enhancing the cleaning effect.
It achieves effective fixation and sealing of testing instruments of different specifications, improves the cleaning effect, avoids the problem of poor adaptability when using cleaning devices, and ensures the universality and effectiveness of cleaning.
Smart Images

Figure CN224101348U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cleaning equipment technical field especially relates to a tablet friability detector hub cleaning device. BACKGROUND
[0002] The friability detection of tablet medicine is an important link in the quality control of medicine, and the friability is an important index reflecting the quality of tablet, through the friability detection, the ability of resisting wear and tear and breaking of tablet in the production, packaging, transportation and storage process can be evaluated, and the completeness and accurate dosage of medicine when reaching the patient are ensured, thereby the effectiveness and safety of medicine are ensured, thereby a friability detector needs to be used in cooperation when the tablet medicine is detected.
[0003] The friability detector needs to be cleaned after long-time detection, otherwise the residual medicine powder will affect the subsequent detection work, the traditional brush is difficult to clean the medicine powder residues in the hub gap, and long-term accumulation will affect the detection precision, and will cause cross contamination of different batches of medicine, at the same time, only relying on the brush cleaning, the hub inside cannot be cleaned comprehensively and effectively, the corners and gaps will become cleaning dead angles, the existing solution is to introduce ultrasonic cleaning technology, the cavitation effect of ultrasonic wave in liquid is utilized, the tiny bubbles in liquid are broken at the hub surface and gap, a strong impact force is generated, the medicine powder residues are shaken and cleaned from the gap, but the cleaning device is still designed for specific model friability detector equipment, the universality is poor, thereby the adaptation range during cleaning is reduced, and the universal effect during equipment use is affected. UTILITARY MODEL CONTENT
[0004] In order to make up for the above shortage, the utility model provides a tablet friability detector hub cleaning device, which aims at improving the problem that the cleaning device in the prior art is designed for specific model friability detector equipment, thereby reducing the adaptation range during cleaning.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a tablet friability detector hub cleaning device, including the shell, the inner wall left and right sides of shell are all fixedly connected with fixed shell, the inner wall rotationally connected of fixed shell has screw post, one end of screw post is fixedly connected with knob, the outer wall screw of screw post Connection has sliding plate, the one side fixedly connected of sliding plate has clamping plate, the rear side of two sliding plates is slidably connected with the inner wall of corresponding fixed shell respectively, the rear side fixedly connected of shell has water pump, the left end communication of water pump has the extraction pipe, the front end communication of extraction pipe has water tank, the inner wall top of water tank is fixedly installed with filter plate, the rear side communication of water pump has the delivery pipe, the top of delivery pipe penetrates the top of shell, the top wall right side of shell is provided with sealing assembly, the middle part of delivery pipe is provided with mixing mechanism, and the mixing mechanism is used to improve the mixing degree of liquid to increase the cleaning effect.
[0006] As a further description of the above technical solution:
[0007] The mixing mechanism includes a conversion valve, the inner portion of the conversion valve is fixedly installed in the middle portion of the delivery pipe, the right side of the conversion valve is communicated with a conversion pipe, the front end of the conversion pipe penetrates the right side of the water tank and is fixedly connected with a one-way valve, the inner wall of the water tank is rotatably connected with a rotating column, the outer wall of the rotating column is equidistantly fixedly connected with a plurality of mixing plates, and a plurality of rectangular grooves are formed in one side of the mixing plates.
[0008] As a further description of the above technical solution:
[0009] The sealing assembly includes a negative pressure machine, the bottom wall of the negative pressure machine is fixedly connected to the top wall right side of the shell, the front side of the negative pressure machine is communicated with a negative pressure pipe, the bottom end of the negative pressure pipe is communicated with a sealing sleeve, the outer wall of the sealing sleeve is fixedly installed on the outer wall top end of the delivery pipe, the front side of the shell is rotatably connected with a sealing door, and the adjacent side of the two clamping plates is fixedly connected with a rubber pad.
[0010] As a further description of the above technical solution:
[0011] The mixing mechanism further includes a sealing ring, and the inner wall of the sealing ring is fixedly connected to the outer wall right end of the one-way valve.
[0012] As a further description of the above technical solution:
[0013] The left side of the shell is fixedly connected with a control switch, and the control switch is electrically connected with the water pump, the negative pressure machine and the conversion valve respectively.
[0014] As a further description of the above technical solution:
[0015] The front side of the sealing door is fixedly connected with a handle, and the middle part of the handle is fixedly connected with a rubber sleeve.
[0016] As a further description of the above technical solution:
[0017] The outer wall of the front end of the conveying pipe is fixedly installed with a rubber ring, and the outer wall of the rubber ring is fixedly connected to the middle part of the top wall of the shell.
[0018] As a further description of the above technical solution:
[0019] The left and right side bottoms of the shell are fixedly connected with two support seats, and the inside of the support seat is fixedly connected with a support column.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1. In the utility model, the threaded column is rotated to drive the sliding plate to slide in the fixed shell, so that the horizontal position of the clamping plate can be adjusted, the purpose of adjusting and fixing according to the outer wall of the detection instrument of different specifications is achieved, then under the water flow conveying of the conveying pipe, the inner wall of the detection instrument hub can be flushed and cleaned, the sealing effect during flushing is improved by the cooperation of the sealing sleeve and the sealing of the detection instrument equipment interface, and the cleaning effect is improved, and the poor adaptability of the cleaning device during use is avoided.
[0022] 2. In the utility model, the conversion path of the conversion valve is converted, so that the path of the water flow conveyed by the water pump during work is changed, the cleaning agent is added to the inside of the water tank, so that the conveyed water flow flows back into the inside of the water tank through the check valve, and then the conveyed water flow drives the plurality of mixing plates to rotate, and under the opening of the rectangular groove, the shear force of the mixing plate on the water flow can be improved, and then the mixing effect of the cleaning agent and the clean water can be improved, and the conveying path is converted again, so that the cleaning effect of the cleaning liquid is improved. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A perspective view of a tablet friability detection instrument hub cleaning device is provided for the utility model;
[0024] Figure 2 A front view of a tablet friability detection instrument hub cleaning device is provided for the utility model;
[0025] Figure 3 A sectional view of the shell of a tablet friability detection instrument hub cleaning device is provided for the utility model;
[0026] Figure 4 A split view of the clamping plate of a tablet friability detection instrument hub cleaning device is provided for the utility model;
[0027] Figure 5The utility model provides a kind of tablet friability detector hub cleaning device's mixing mechanism's schematic view.
[0028] Legend:
[0029] 1, shell;2, mixing mechanism;201, conversion valve;202, conversion pipe;203, check valve;204, sealing ring;205, rotating column;206, mixing plate;207, rectangular groove;3, fixed shell;4, threaded column;5, knob;6, negative pressure machine;7, sliding plate;8, clamping plate;9, rubber pad;10, water pump;11, extraction pipe;12, water tank;13, filter plate;14, delivery pipe;15, support seat;16, negative pressure pipe;17, sealing sleeve;18, support column;19, rubber ring;20, control switch;21, sealing door;22, handle;23, rubber sleeve. Specific embodiments
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0031] Reference Figure 1 , Figure 3 and Figure 4 An embodiment provided by the utility model: a tablet friability detector hub cleaning device, which comprises a shell 1, the inner wall left and right sides of the shell 1 are fixedly connected with fixed shells 3, the inner wall of the fixed shell 3 is rotatably connected with a threaded column 4, the threaded column 4 can drive the sliding plate 7 to slide by rotating, one end of the threaded column 4 is fixedly connected with a knob 5, the outer wall of the threaded column 4 is threadedly connected with the sliding plate 7, one side of the sliding plate 7 is fixedly connected with a clamping plate 8, the rear sides of the two sliding plates 7 are slidably connected with the inner walls of the corresponding fixed shells 3, the rear side of the shell 1 is fixedly connected with a water pump 10, the left end of the water pump 10 is communicated with an extraction pipe 11, so that the clamping plate 8 can be fixed to the detector by the fixed connection of the sliding plate 7 and the clamping plate 8, the front end of the extraction pipe 11 is communicated with a water tank 12, the inner wall top of the water tank 12 is fixedly installed with a filter plate 13, then under the driving of the water pump 10, the water flow in the water tank 12 can be extracted through the delivery pipe 14, the rear side of the water pump 10 is communicated with the delivery pipe 14, the top end of the delivery pipe 14 penetrates through the top of the shell 1, the top wall right side of the shell 1 is provided with a sealing assembly, the middle part of the delivery pipe 14 is provided with a mixing mechanism 2, and the mixing mechanism 2 is used to improve the mixing degree of liquid to increase the cleaning effect;
[0032] Specifically, by rotating the knob 5, the threaded column 4 is synchronously rotated, and the sliding plate 7 is driven to slide in the fixed shell 3, so as to adjust the horizontal position of the clamping plate 8, so that it can adapt to the outer wall of the detection instrument of different specifications. Under the displacement clamping action of the clamping plate 8, the detection instrument can be fixed, thereby improving the adaptation range during fixing. When the water pump 10 starts, the conveying pipe 14 can start water flow conveying and spraying work to effectively flush and clean the inner wall of the detection instrument hub. At the same time, the start of the negative pressure machine 6 will cause the compression of the space inside the sealing sleeve 17, which further enhances the sealing effect of the bottom end of the conveying pipe 14 and the detection instrument equipment interface, thereby improving the sealing during flushing. The improvement of the sealing directly increases the cleaning effect, and finally avoids the poor adaptability problem encountered when using the cleaning device.
[0033] With reference to Figure 1 , Figure 2 and Figure 5 , the mixing mechanism 2 comprises a conversion valve 201, which is fixedly installed in the middle of the conveying pipe 14. By starting the conversion valve 201, the water pump 10 can switch the water flow path, so that under the communication of the conversion pipe 202 and the one-way valve 203, the extracted water flow can be returned to the inside of the water tank 12. The right side of the conversion valve 201 is communicated with the conversion pipe 202, the front end of the conversion pipe 202 penetrates the right side of the water tank 12 and is fixedly connected with the one-way valve 203, and the inner wall of the water tank 12 is rotatably connected with a rotating column 205, so that the returned water flow can impact a plurality of mixing plates 206, so that the mixing plates 206 can drive the rotating column 205 to rotate, thereby fully mixing the cleaning liquid in the water tank 12. The outer wall of the rotating column 205 is equidistantly fixedly connected with a plurality of mixing plates 206, and a plurality of rectangular grooves 207 are formed in one side of the mixing plates 206. The shearing force of the mixing plates 206 on the liquid is improved by the plurality of rectangular grooves 207.
[0034] Specifically, by starting the conversion valve 201, the water flow path can be switched. When the water pump 10 is running, the water flow path can be changed, so as to achieve the purpose of conveying water flow through the conversion pipe 202. By adding cleaning agent to the inside of the water tank 12, the conveyed water flow will return and re-enter the inside of the water tank 12 after passing through the one-way valve 203, so as to generate an impact force on the mixing plates 206, so that the impact force can drive the mixing plates 206 to drive the rotating column 205 to rotate. Due to the opening of the rectangular grooves 207, the mixing plates 206 can exert greater shearing force on the water flow when rotating, thereby improving the mixing efficiency between the cleaning agent and the clean water. Finally, by changing the water flow path again, the cleaning effect of the cleaning liquid can be enhanced.
[0035] With reference to Figure 1 ,Figure 4 And Figure 5 The sealing assembly comprises a negative pressure machine 6, the bottom wall of the negative pressure machine 6 is fixedly connected to the right side of the top wall of the shell 1, the front side of the negative pressure machine 6 is communicated with a negative pressure pipe 16, the bottom end of the negative pressure pipe 16 is communicated with a sealing sleeve 17, the outer wall of the sealing sleeve 17 is fixedly installed at the top end of the outer wall of the conveying pipe 14, the front side of the shell 1 is rotatably connected with a sealing door 21, and the adjacent side of each of the two clamping plates 8 is fixedly connected with a rubber pad 9; the mixing mechanism 2 further comprises a sealing ring 204, the inner wall of the sealing ring 204 is fixedly connected to the right end of the outer wall of the one-way valve 203; the left side of the shell 1 is fixedly connected with a control switch 20, and the control switch 20 is electrically connected with the water pump 10, the negative pressure machine 6 and the conversion valve 201 respectively.
[0036] Specifically, the air in the sealing sleeve 17 can be extracted by the air flow of the negative pressure machine 6, so that the sealing sleeve 17 increases the sealing of the bottom end of the conveying pipe 14 to the detection instrument hub access port, so that the flushing effect is improved, the sealing ring 204 can improve the sealing of the one-way valve 203 and the inner wall of the water tank 12, and the control switch 20 can complete the opening and closing of the equipment by being electrically connected with the water pump 10, the negative pressure machine 6 and the conversion valve 201 respectively.
[0037] Referring to Figure 1 , Figure 2 and Figure 3 The front side of the sealing door 21 is fixedly connected with a handle 22, and the middle part of the handle 22 is fixedly connected with a rubber sleeve 23; the outer wall of the front end of the conveying pipe 14 is fixedly installed with a rubber ring 19, and the outer wall of the rubber ring 19 is fixedly connected to the middle part of the top wall of the shell 1; the left and right sides of the bottom of the shell 1 are fixedly connected with two support seats 15, and the inside of the support seat 15 is fixedly connected with a support column 18.
[0038] Specifically, the anti-skid effect when the handle 22 is used can be improved by the connection of the rubber sleeve 23, the protection effect of the front end connection of the conveying pipe 14 can be improved by the rubber ring 19, and the stability of the device during work can be improved by the connection of the support seat 15 and the support column 18.
[0039] Working principle: when starting to use, by rotating the knob 5, the threaded column 4 is synchronously rotated, and then the sliding plate 7 can be driven to slide inside the fixed shell 3, so as to adjust the horizontal position of the clamping plate 8, and the detection instrument can be fixed according to the outer wall of the detection instrument of different specifications under the displacement clamping of the clamping plate 8, so as to improve the adaptation range during fixing, and then under the start of the water pump 10, the conveying pipe 14 can complete water flow conveying and spraying, so as to flush and clean the inner wall of the detection instrument hub, and under the start of the negative pressure machine 6, the space inside the sealing sleeve 17 is compressed, so as to improve the sealing effect of the bottom end of the conveying pipe 14 and the detection instrument equipment interface, so as to improve the sealing property during flushing, increase the cleaning effect, and finally avoid the poor adaptability of the cleaning device during use.
[0040] And, by starting the conversion valve 201 to complete the conversion of the path, the path of the water flow conveyed by the water pump 10 is changed, so as to achieve the effect of conveying the water flow through the conversion pipe 202, and then by adding cleaning agent into the water tank 12, the conveyed water flow flows back into the water tank 12 through the one-way valve 203, and the conveyed water flow impacts the mixing plate 206, so that the water flow can drive the plurality of mixing plates 206 to rotate, and under the opening of the rectangular groove 207, the mixing plate 206 can improve the shearing force on the water flow, so as to improve the mixing effect of the cleaning agent and clean water, and then by converting the path of the conveyed water flow again, the cleaning effect of the cleaning liquid is improved.
[0041] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A tablet friability tester hub cleaning apparatus comprising a housing (1) characterised in that: The inner wall of the shell (1) is fixedly connected with a fixed shell (3) on the left and right sides, a threaded column (4) is rotatably connected to the inner wall of the fixed shell (3), one end of the threaded column (4) is fixedly connected with a knob (5), the outer wall of the threaded column (4) is threadedly connected with a sliding plate (7), one side of the sliding plate (7) is fixedly connected with a clamping plate (8), the rear sides of the two sliding plates (7) are respectively slidably connected with the inner walls of the corresponding fixed shells (3), the rear side of the shell (1) is fixedly connected with a water pump (10), the left end of the water pump (10) is communicated with a suction pipe (11), the front end of the suction pipe (11) is communicated with a water tank (12), the inner wall top of the water tank (12) is fixedly installed with a filter plate (13), the rear side of the water pump (10) is communicated with a delivery pipe (14), the top end of the delivery pipe (14) penetrates through the top of the shell (1), the top wall right side of the shell (1) is provided with a sealing assembly, the middle part of the delivery pipe (14) is provided with a mixing mechanism (2), and the mixing mechanism (2) is used to improve the mixing degree of liquid to increase the cleaning effect.
2. The wheel washing apparatus for a tablet friability tester according to claim 1, wherein: The mixing mechanism (2) comprises a conversion valve (201), the inside of the conversion valve (201) is fixedly installed in the middle part of the delivery pipe (14), the right side of the conversion valve (201) is communicated with a conversion pipe (202), the front end of the conversion pipe (202) penetrates through the right side of the water tank (12) and is fixedly connected with a one-way valve (203), the inner wall middle part of the water tank (12) is rotatably connected with a rotating column (205), the outer wall of the rotating column (205) is equidistantly fixedly connected with a plurality of mixing plates (206), and one side of the mixing plate (206) is provided with a plurality of rectangular grooves (207).
3. The wheel washing apparatus for a tablet friability tester according to claim 1, wherein: The sealing assembly comprises a negative pressure machine (6), the bottom wall of the negative pressure machine (6) is fixedly connected to the top wall right side of the shell (1), the front side of the negative pressure machine (6) is communicated with a negative pressure pipe (16), the bottom end of the negative pressure pipe (16) is communicated with a sealing sleeve (17), the outer wall of the sealing sleeve (17) is fixedly installed on the outer wall top end of the delivery pipe (14), the front side of the shell (1) is rotatably connected with a sealing door (21), and the adjacent side of the two clamping plates (8) is fixedly connected with a rubber pad (9).
4. The wheel washing apparatus for a tablet friability tester according to claim 2, wherein: The mixing mechanism (2) further comprises a sealing ring (204), and the inner wall of the sealing ring (204) is fixedly connected to the outer wall right end of the one-way valve (203).
5. The wheel washing apparatus for a tablet friability tester according to claim 3, wherein: The left side of the shell (1) is fixedly connected with a control switch (20), and the control switch (20) is electrically connected with the water pump (10), the negative pressure machine (6) and the conversion valve (201) respectively.
6. The wheel washing apparatus for a tablet friability tester according to claim 3, wherein: The front side of the sealing door (21) is fixedly connected with a handle (22), and the middle part of the handle (22) is fixedly connected with a rubber sleeve (23).
7. The wheel cleaning device for a tablet friability tester according to claim 1, wherein: The outer wall front end of the delivery pipe (14) is fixedly installed with a rubber ring (19), and the outer wall of the rubber ring (19) is fixedly connected to the top wall middle part of the shell (1).
8. The wheel cleaning device for a tablet friability tester according to claim 1, wherein: The left and right sides of the shell (1) are fixedly connected with two support seats (15), and the inside of the support seat (15) is fixedly connected with a support column (18).