Small filling equipment for hospital preparations

By using a dispensing box and gate structure in a small-scale in-hospital formulation filling device, combined with a motor and strut structure, the problem of inconvenient operation of existing filling machines in small-scale customized formulation filling has been solved. This has enabled equal-volume dispensing and automatic sealing, improving filling efficiency and practicality.

CN223751224UActive Publication Date: 2026-01-02SHANDONG YAOXIA MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202520420580.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-02
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing filling machines are not suitable for small-scale, customized filling of traditional Chinese medicine preparations in hospitals. They require frequent dosage adjustments to adapt to the total dosage and packaging quantity of different batches, resulting in inconvenience in operation.

Method used

A small-scale in-hospital preparation filling device was designed. By setting multiple dispensing boxes and gates in the dispensing box, the preparation is evenly distributed using a push cylinder and a gate, and the preparation is filled into the packaging through a filling tube. The device is automatically opened and sealed by a motor and a support rod structure.

Benefits of technology

It enables equal-volume filling without adjusting the infusion dose, improving operational convenience and filling efficiency, and meeting the small-scale filling needs of hospital preparations.

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Abstract

The utility model relates to the technical field of filling equipment, in particular to small-sized filling equipment for hospital preparations, which can be used for equivalently filling the hospital preparations without adjusting the filling dosage and is good in practicability. Comprising a rack, a preparation box and a liquid conveying pipe, the preparation box is installed on the rack, a cavity for storing preparations is formed in the preparation box, and the input end of the liquid conveying pipe is communicated with the cavity of the preparation box; the distribution box is installed on the machine frame, the distribution box is located below the output end of the liquid conveying pipe, the distribution box is provided with the multiple sub-preparation boxes, the cross sectional areas of the multiple sub-preparation boxes are the same, the multiple filling pipes are installed on the lower end face of the distribution box, and the multiple filling pipes are installed on the lower end face of the distribution box. The input ends of the multiple filling pipes communicate with the multiple sub-preparation boxes correspondingly, multiple water gates are formed in the side walls of the multiple sub-preparation boxes, all the sub-preparation boxes communicate through the multiple water gates, and the multiple gate plates are slidably inserted into the multiple water gates correspondingly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of filling equipment, in particular to a small -size filling equipment of in -hospital preparation. BACKGROUND

[0002] The hospital will usually prepare some preparations, especially a large number of traditional Chinese medicine preparations, which need to be filled, and the prior art discloses various preparation filling equipment, for example, a liquid preparation filling machine based on liquid outlet detection with the announcement number CN118358801B, which comprises an outer sleeve, a spiral groove is formed in the outer sleeve, an inner sleeve is movably sleeved in the outer sleeve, a telescopic pin is arranged on the outer side wall of the inner sleeve and matched with the spiral groove, a driving shaft is slidably matched with the inner sleeve, a mounting table is fixed to the bottom of the inner sleeve, an eccentric tube is arranged on the mounting table, a filling head is installed at the lower end of the eccentric tube, and the filling head is eccentrically arranged relative to the driving shaft. The filling head spirally rises to fill the liquid preparation in the filling cylinder layer by layer, which can ensure that the real-time liquid level distance between the filling head and the liquid preparation is constant, can effectively reduce the impact of the falling liquid preparation on the filled liquid preparation in the filling cylinder, and can avoid a large amount of foam and air bubble area caused by liquid phase impact.

[0003] However, the above-mentioned filling machine is suitable for large-scale preparation quantitative filling operation, and in the hospital, customized preparations are often prepared according to the condition of the patient, and the total dose of the customized preparations is different in each batch, and the number of sub-packages filled in each batch and the dose of the preparation in each sub-package are the same, which leads to the fact that the doses in each batch of sub-packages are not the same, and the above-mentioned existing filling machine needs to measure the total dose of each batch and then determine the dose of the sub-package, so it is necessary to frequently adjust the quantitative of the above-mentioned filling machine, which leads to the fact that the above-mentioned filling machine is not suitable for small-scale filling of in-hospital preparations. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a small -size filling equipment of in -hospital preparation which can be filled with equal amount without adjusting the filling dose, and has good practicability.

[0005] The utility model discloses a small -scale filling equipment of courtyard preparation, including frame, preparation case and infusion pipe, preparation case installs on the frame, the inside setting up storage preparation's chamber of preparation case, and the input of infusion pipe communicates with the chamber of preparation case, still including distribution box, a plurality of split preparation box, a plurality of filling pipe, a plurality of gate and a plurality of gate board, distribution box installs on the frame, and distribution box is located the below of infusion pipe's output, and a plurality of split preparation box is set up on distribution box, and the cross -sectional area of a plurality of split preparation box is same, a plurality of filling pipe installs in the lower end surface of distribution box, and the input of a plurality of filling pipe communicates with a plurality of split preparation box respectively, and a plurality of gate board is slidably inserted in a plurality of gates respectively on the lateral wall of a plurality of split preparation box, and a plurality of gate makes all split preparation box communicate, and a plurality of gate board is slidably inserted in a plurality of gates respectively, work, and prepare preparation in the chamber of preparation case, and prepare traditional chinese medical preparation by heating etc. mode, after preparation preparation is completed, open infusion pipe, make all preparation fill in a split preparation box through infusion pipe, because a plurality of split preparation box communicates each other through a plurality of gates, so that preparation is input to a plurality of split preparation boxes through a plurality of gates, and make the liquid level of preparation in a plurality of split preparation boxes flush, because the cross -sectional area of a plurality of split preparation box is same, so preparation in a plurality of split preparation boxes is equally divided, and a plurality of gate boards are inserted downwards, so that a plurality of gate boards close a plurality of gates respectively, so that a plurality of split preparation boxes are separated, at this moment, put sub -packaging in the below of corresponding filling pipe, open corresponding filling pipe, make preparation in corresponding split preparation box fill in sub -packaging through filling pipe, repeat the above -mentioned operation, so that preparation in a plurality of split preparation boxes is filled in a plurality of sub -packaging respectively, complete preparation small -scale equal division filling, do not need to adjust the filling dose, adapt to the small -scale filling of preparation of unstable total dose of courtyard preparation, and the practicability is good.

[0006] Preferably, it further includes a push cylinder, the fixed end of the push cylinder is installed on the outside of the distribution box, a cross beam is installed on the piston rod of the push cylinder, and the upper ends of the plurality of gate boards are connected to the cross beam; the piston rod of the push cylinder is elongated to push the cross beam up, the cross beam raises the plurality of gate boards, the plurality of gates are opened, at this time, the preparation in the plurality of split preparation boxes can flow to the liquid level flush, the piston rod of the push cylinder is retracted to lower the cross beam, the cross beam lowers the plurality of gate boards, the plurality of gates are closed, at this time, the preparation in the plurality of split preparation boxes is equally divided, and the operation convenience is improved.

[0007] Preferably, it further includes a sliding table and a plurality of positioning bases, the sliding table is slidably installed on the frame, the sliding table is located below the distribution box, the plurality of positioning bases are installed on the sliding table, the plurality of positioning bases are aligned with the plurality of filling pipes respectively, and the plurality of positioning bases are used to load the sub-packagings; during filling, the sub-packagings are placed on the plurality of positioning bases, the sliding table is moved along the frame to the distribution box, the plurality of sub-packagings reach below the plurality of filling pipes, the plurality of filling pipes are aligned with the plurality of sub-packagings respectively, the plurality of filling pipes are opened for filling, and the filling efficiency is improved.

[0008] Preferably, it further includes a support, a mounting frame, two horizontal rods and a plurality of support rods, the support is mounted on the sliding table, the mounting frame is mounted on the support, the two horizontal rods are rotatably mounted on the two mounting frames, the plurality of support rods are mounted on the two horizontal rods, the plurality of support rods are oppositely arranged, and the oppositely arranged plurality of support rods are located above the two sides of the plurality of positioning bases respectively; after the plurality of sub-packages are placed on the plurality of positioning bases, the two horizontal rods are rotated, so that the plurality of support rods are opened to the outside of the two sides, so that the plurality of support rods open the upper opening of the plurality of sub-packages, and the filling is facilitated.

[0009] Preferably, it further includes a motor one and two gears, the motor one is mounted on the mounting frame, the output shaft of the motor one is in transmission connection with the horizontal rod, the two gears are concentrically mounted on the two horizontal rods respectively, and the two gears are in meshing; the motor one drives one horizontal rod to rotate, the horizontal rod drives the gear thereon to rotate, the gear meshes with the other gear to drive the other horizontal rod to rotate, so that the two horizontal rods are synchronously relatively rotated, the automatic opening of the sub-packages is realized, and the practicability is good.

[0010] Preferably, it further includes two bidirectional threaded rods, four threaded blocks, two motors two and two sealing strips, the two bidirectional threaded rods are rotatably mounted on the support, the threaded blocks are rotatably screwed on the forward and reverse threads at the two ends of the two bidirectional threaded rods, the two motors two are mounted on the support, the output shafts of the two motors two are in transmission connection with the two bidirectional threaded rods respectively, the two sealing strips are connected with the four threaded blocks at the two ends respectively, the two sealing strips are located above the two sides of the plurality of positioning bases respectively, and the two sealing strips are located below the plurality of support rods; after the plurality of sub-packages are filled, the two motors two drive the two bidirectional threaded rods to synchronously rotate, so that the two threaded blocks on the two bidirectional threaded rods are relatively close, so that the four threaded blocks drive the two sealing strips to be relatively close, so that the two sealing strips clamp the filling opening of the sub-packages, the two sealing strips heat and melt the filling opening of the sub-packages, and the practicability is improved.

[0011] Compared with the prior art, the beneficial effects of the utility model are: during work, the preparation is prepared in the chamber of the preparation box, and the traditional Chinese medicine preparation is decocted through heating and the like, after the preparation is prepared, the infusion tube is opened, so that all the preparation is added to a sub-preparation box through the infusion tube, since the plurality of sub-preparation boxes are communicated with each other through the plurality of gates, so that the preparation is input into the plurality of sub-preparation boxes through the plurality of gates, and the liquid level of the preparation in the plurality of sub-preparation boxes is flush, since the cross sections of the plurality of sub-preparation boxes are same, so the preparation in the plurality of sub-preparation boxes is equally divided, a plurality of gate plates are inserted downwards, so that the plurality of gate plates respectively close the plurality of gates, so that the plurality of sub-preparation boxes are separated, at this time, the sub-packaging is placed below the corresponding filling tube, the corresponding filling tube is opened, so that the preparation in the corresponding sub-preparation box is added to the sub-packaging through the filling tube, the above operation is repeated, so that the preparation in the plurality of sub-preparation boxes is respectively filled into the plurality of sub-packagings, the small-scale equal division filling of the preparation is completed, the filling dose does not need to be adjusted, the small-scale filling of the in-hospital preparation with unstable total dose of preparation is adapted, and the utility is good. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of the utility model;

[0013] Figure 2 It is the front cut structure schematic diagram of the utility model;

[0014] Figure 3 It is the isometric structural schematic diagram of the utility model;

[0015] Figure 4 It is the structural schematic diagram of the distribution box, sub-preparation box, filling tube, gate, gate plate and push cylinder and the like structure;

[0016] Figure 5 It is the structural schematic diagram of the distribution box, sub-preparation box, filling tube and gate and the like structure;

[0017] Figure 6 It is the structural schematic diagram of the sliding table, positioning base, cross rod, support rod, motor one, gear, bidirectional screw rod, screw block, motor two and sealing strip and the like structure.

[0018] Mark in the drawing: 1, rack; 2, preparation box; 3, infusion tube; 4, distribution box; 5, sub-preparation box; 6, filling tube; 7, gate; 8, gate plate; 9, push cylinder; 10, sliding table; 11, positioning base; 12, support; 13, mounting frame; 14, cross rod; 15, support rod; 16, motor one; 17, gear; 18, bidirectional screw rod; 19, screw block; 20, motor two; 21, sealing strip. DETAILED DESCRIPTION

[0019] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Embodiment 1

[0021] As Figures 1 to 5 shown, a small-scale filling equipment for in-hospital preparation, comprising rack 1, preparation box 2 and infusion pipe 3, preparation box 2 is installed on rack 1, the inside of preparation box 2 is provided with a chamber for storing preparation, the input end of infusion pipe 3 is communicated with the chamber of preparation box 2; further comprising distribution box 4, multiple preparation distribution boxes 5, multiple filling pipes 6, multiple gates 7 and multiple gate plates 8, distribution box 4 is installed on rack 1, distribution box 4 is below the output end of infusion pipe 3, multiple preparation distribution boxes 5 are arranged on distribution box 4, the cross-sectional area of multiple preparation distribution boxes 5 is same, multiple filling pipes 6 are installed on the lower end surface of distribution box 4, the input end of multiple filling pipes 6 is communicated with multiple preparation distribution boxes 5 respectively, multiple gates 7 are arranged on the side wall of multiple preparation distribution boxes 5, multiple gates 7 make all preparation distribution boxes 5 communicated, multiple gate plates 8 are respectively slidably inserted in multiple gates 7; further comprising push cylinder 9, the fixed end of push cylinder 9 is installed on the outside of distribution box 4, the piston rod of push cylinder 9 is installed with crossbeam, the upper end of multiple gate plates 8 is connected with crossbeam.

[0022] When working, the piston rod of push cylinder 9 is elongated to push crossbeam high, so that crossbeam raises multiple gate plates 8, so that multiple gates 7 are opened, the preparation in the chamber of preparation box 2 is mixed, and the traditional Chinese medicine preparation is decocted by heating or the like, after the preparation is prepared, infusion pipe 3 is opened, so that all preparations are filled into one preparation distribution box 5 through infusion pipe 3, since multiple preparation distribution boxes 5 are communicated with each other through multiple gates 7, so that the preparation is input into multiple preparation distribution boxes 5 through multiple gates 7, and the liquid level of the preparation in multiple preparation distribution boxes 5 is flush, since the cross-sectional area of multiple preparation distribution boxes 5 is same, so the preparation in multiple preparation distribution boxes 5 is equally divided, the piston rod of push cylinder 9 is contracted to lower crossbeam, so that crossbeam lowers multiple gate plates 8, so that multiple gates 7 are closed, so that multiple preparation distribution boxes 5 are separated, at this time, the sub-packaging is placed below the corresponding filling pipe 6, the corresponding filling pipe 6 is opened, so that the preparation in the corresponding preparation distribution box 5 is filled into the sub-packaging through filling pipe 6, the above operation is repeated, so that the preparation in multiple preparation distribution boxes 5 is filled into multiple sub-packagings respectively, the small-scale equal division filling of preparation is completed, the filling dose does not need to be adjusted, and the small-scale filling of in-hospital preparation with unstable total dose of preparation is adapted.

[0023] Embodiment 2

[0024] As Figures 1 to 3 and Figure 6As shown, on the basis of embodiment 1, further comprising a sliding table 10 and a plurality of positioning bases 11, the sliding table 10 is slidingly installed on the rack 1, the sliding table 10 is located below the distribution box 4, the plurality of positioning bases 11 are installed on the sliding table 10, the plurality of positioning bases 11 are respectively aligned with the plurality of filling pipes 6, and the plurality of positioning bases 11 are used to load the sub-packages; further comprising a support 12, a mounting frame 13, two cross bars 14 and a plurality of supporting rods 15, the support 12 is installed on the sliding table 10, the mounting frame 13 is installed on the support 12, the two cross bars 14 are rotatably installed on the two mounting frames 13, the plurality of supporting rods 15 are installed on the two cross bars 14, the plurality of supporting rods 15 are oppositely arranged, and the oppositely arranged plurality of supporting rods 15 are respectively located above the two sides of the plurality of positioning bases 11; further comprising a motor one 16 and two gears 17, the motor one 16 is installed on the mounting frame 13, the output shaft of the motor one 16 is in transmission connection with the cross bar 14, and the two gears 17 are concentrically installed on the two cross bars 14 and are in meshing; further comprising two bidirectional threaded rods 18, four threaded blocks 19, two motor twos 20 and two sealing strips 21, the two bidirectional threaded rods 18 are rotatably installed on the support 12, the threaded blocks 19 are rotatably screwed on the forward and reverse threads of the two ends of the two bidirectional threaded rods 18, the two motor twos 20 are installed on the support 12, the output shafts of the two motor twos 20 are in transmission connection with the two bidirectional threaded rods 18, the two ends of the two sealing strips 21 are connected with the four threaded blocks 19, and the two sealing strips 21 are respectively located above the two sides of the plurality of positioning bases 11 and below the plurality of supporting rods 15.

[0025] When filling, the sub-packages are placed on the plurality of positioning bases 11, the motor one 16 drives one cross bar 14 to rotate, the cross bar 14 drives the gear 17 thereon to rotate, the gear 17 drives another gear 17 to rotate to drive another cross bar 14 to rotate, so that the two cross bars 14 are synchronously relatively rotated, so that the plurality of supporting rods 15 are opened to the outside on both sides, so that the plurality of supporting rods 15 open the upper openings of the plurality of sub-packages, the sliding table 10 is moved along the rack 1 to the distribution box 4, so that the plurality of sub-packages reach below the plurality of filling pipes 6, so that the plurality of filling pipes 6 are respectively aligned with the plurality of sub-packages, the plurality of filling pipes 6 are opened for filling, after the filling of the plurality of sub-packages is completed, the two motor twos 20 drive the two bidirectional threaded rods 18 to synchronously rotate, so that the two threaded blocks 19 on the two bidirectional threaded rods 18 are relatively close, so that the four threaded blocks 19 drive the two sealing strips 21 to be relatively close, so that the two sealing strips 21 clamp the filling openings of the sub-packages, and the two sealing strips 21 heat and melt the filling openings of the sub-packages.

[0026] As Figures 1 to 6As shown, the small-scale filling equipment for in-hospital preparation, when working, first prepares the preparation in the chamber of the preparation box 2, and boils the traditional Chinese medicine preparation through heating and the like, after the preparation is prepared, then opens the infusion tube 3, so that all the preparation is filled into a sub-preparation box 5 through the infusion tube 3, since the plurality of sub-preparation boxes 5 are communicated with each other through the plurality of gates 7, so that the preparation is input into the plurality of sub-preparation boxes 5 through the plurality of gates 7, and the liquid level of the preparation in the plurality of sub-preparation boxes 5 is flush, since the cross sections of the plurality of sub-preparation boxes 5 are the same, so that the preparation in the plurality of sub-preparation boxes 5 is equally divided, the piston rod of the push cylinder 9 is retracted to downwardly insert the plurality of gate plates 8 through the cross beam, so that the plurality of gate plates 8 respectively close the plurality of gates 7, so that the plurality of sub-preparation boxes 5 are separated, then the sub-packaging is placed on the plurality of positioning bases 11, the motor one 16 drives one cross rod 14 to rotate, the cross rod 14 drives the gear 17 thereon to rotate, the gear 17 engages another gear 17 to drive another cross rod 14 to rotate, so that the two cross rods 14 synchronously relatively rotate, so that the plurality of supporting rods 15 are opened to the outside, so that the plurality of supporting rods 15 open the upper opening of the plurality of sub-packagings, the corresponding filling pipe 6 is opened, so that the preparation in the corresponding sub-preparation box 5 is filled into the sub-packaging through the filling pipe 6, the two motors two 20 drive the two bidirectional screw rods 18 to synchronously rotate, so that the two screw blocks 19 on the two bidirectional screw rods 18 relatively approach, so that the four screw blocks 19 drive the two sealing strips 21 to relatively approach, so that the two sealing strips 21 clamp the filling opening of the sub-packaging, the two sealing strips 21 heat to melt and seal the filling opening of the sub-packaging, finally, the above operation is repeated, so that the preparation in the plurality of sub-preparation boxes 5 is respectively filled into the plurality of sub-packagings, and the small-scale equal division filling of the preparation is completed.

[0027] The main function realized by the utility model is:

[0028] 1. The equal filling of in-hospital preparation can be carried out without adjusting the filling dose, and the utility is good.

[0029] 2. The filling opening of the sub-packaging is opened, and the filling is facilitated.

[0030] 3. The filling opening of the sub-packaging can be automatically sealed.

[0031] The installation mode, the connection mode or the setting mode of the small-scale filling equipment for courtyard preparation are common mechanical modes, and any mode that can achieve the beneficial effects can be implemented; the preparation box 2, the infusion pipe 3, the gate plate 8, the push cylinder 9, the sliding table 10, the positioning base 11, the cross rod 14, the supporting rod 15, the motor one 16, the gear 17, the bidirectional threaded rod 18, the threaded block 19, the motor two 20 and the sealing strip 21 of the small-scale filling equipment for courtyard preparation are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, and the technical personnel in the field do not need to pay creative labor.

[0032] All the technical and scientific terms used in the present application have the same meaning as that commonly understood by the technical personnel in the technical field to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments, and are not intended to limit the present application. The term "and / or" used in the present application includes any and all combinations of one or more related listed items.

[0033] The above is only the preferred embodiment of the present application, and it should be pointed out that, for the ordinary technical personnel in the technical field, several improvements and modifications can be made without departing from the technical principles of the present application, and these improvements and modifications should be regarded as the protection scope of the present application.

Claims

1. A small-scale filling device for in-hospital preparations, comprising a frame (1), a preparation tank (2) and a delivery tube (3), the preparation tank (2) being mounted on the frame (1), the interior of the preparation tank (2) being provided with a chamber for storing a preparation, the input end of the delivery tube (3) being in communication with the chamber of the preparation tank (2); characterized in that, The device further comprises a distribution box (4), a plurality of sub-preparation boxes (5), a plurality of filling tubes (6), a plurality of gates (7) and a plurality of gate plates (8). The distribution box (4) is installed on the rack (1) and is located below the output end of the infusion tube (3). A plurality of sub-preparation boxes (5) are arranged on the distribution box (4), and the cross-sectional areas of the sub-preparation boxes (5) are the same. A plurality of filling tubes (6) are installed on the lower end face of the distribution box (4), and the input ends of the filling tubes (6) are in communication with the sub-preparation boxes (5), respectively. A plurality of gates (7) are arranged on the side walls of the sub-preparation boxes (5), and the gates (7) are in communication with all the sub-preparation boxes (5). A plurality of gate plates (8) are slidably inserted into the gates (7), respectively.

2. An in-house preparation small-scale filling apparatus according to claim 1, wherein The device further comprises a push cylinder (9). The fixed end of the push cylinder (9) is installed on the outer side of the distribution box (4), and a cross beam is installed on the piston rod of the push cylinder (9). The upper ends of the gate plates (8) are connected to the cross beam.

3. An in-house preparation small-scale filling apparatus according to claim 1, wherein The device further comprises a sliding table (10) and a plurality of positioning bases (11). The sliding table (10) is slidably installed on the rack (1) and is located below the distribution box (4). The positioning bases (11) are installed on the sliding table (10) and are aligned with the filling tubes (6), respectively. The positioning bases (11) are used to load sub-packaging.

4. An in-house preparation small-scale filling apparatus according to claim 3, wherein The device further comprises a support (12), a mounting frame (13), two cross bars (14) and a plurality of supporting rods (15). The support (12) is installed on the sliding table (10), the mounting frame (13) is installed on the support (12), the cross bars (14) are rotatably installed on the mounting frames (13), and the supporting rods (15) are installed on the cross bars (14), respectively. The supporting rods (15) are oppositely arranged and located above the two sides of the positioning bases (11), respectively.

5. An in-house preparation small-scale filling apparatus according to claim 4, wherein The device further comprises a motor one (16) and two gears (17). The motor one (16) is installed on the mounting frame (13), the output shaft of the motor one (16) is in transmission connection with the cross bars (14), and the gears (17) are concentrically installed on the cross bars (14), respectively.

6. An in-house preparation small-scale filling apparatus according to claim 5, wherein The device further comprises two bidirectional threaded rods (18), four threaded blocks (19), two motors two (20) and two sealing strips (21). The bidirectional threaded rods (18) are rotatably installed on the support (12), the threaded blocks (19) are rotatably screwed on the forward and reverse threads of the two ends of the bidirectional threaded rods (18), the motors two (20) are installed on the support (12), the output shafts of the motors two (20) are in transmission connection with the bidirectional threaded rods (18), respectively, and the two ends of the sealing strips (21) are connected with the threaded blocks (19), respectively. The sealing strips (21) are located above the two sides of the positioning bases (11), respectively, and below the supporting rods (15).

Citation Information

Patent Citations

  • A liquid preparation filling machine based on liquid discharge detection

    CN118358801B