Feeding device

The auger conveying shaft and vibration block structure solves the problem of drug outlet pipe blockage, and realizes anti-blocking and efficient drug dispensing of the feeding device.

CN223351583UActive Publication Date: 2025-09-19SHANGHAI LVYI MASCH MFG CO LTD
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Patent Information

Application Number
CN202422812921.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-19
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The diameter of the medicine outlet pipe in the existing feeding device is small, and the continuous delivery of the screw feeder causes the pressure in the medicine outlet pipe to increase, which makes the raw material particles easily blocked and affects the dispensing efficiency.

Method used

The structure of auger conveying shaft, bellows and vibration block is adopted. The bellows can avoid hard collision, and the vibration block can continuously squeeze the vibration ball to knock out the medicine tube to prevent blockage.

Benefits of technology

It effectively avoids the hard collision between the medicine outlet pipe and the feeding pipe of the medicine dispensing tank, prevents the blockage of raw materials, and improves the efficiency of medicine dispensing.

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Abstract

The utility model relates to the technical field of medicine preparation, and discloses a feeding device which comprises a conveying pipe, an auger conveying shaft is installed in the conveying pipe, the bottom of the right end of the conveying pipe fixedly communicates with a medicine outlet pipe, and the outer surface of the top end of the medicine outlet pipe is fixedly connected with a fixing disc. The bottom of the fixing disc is fixedly connected with a plurality of sets of supporting frames arranged in a circumferential mode, and the interior of each supporting frame is fixedly connected with a vibration plate. According to the feeding device, through the arrangement of the corrugated pipe, rigid collision between the medicine outlet pipe and a feeding pipe of an external dispensing tank can be effectively avoided, and the problem that in the prior art, vibration generated by operation of a driving mechanism easily causes damage to the connecting position between the medicine outlet pipe and the connecting pipe and damage to the connecting position between the connecting pipe and the dispensing tank is solved; the purpose that after the vibrating ball is continuously extruded to be away from the medicine outlet pipe, the torsional spring of the vibrating ball resets to knock the medicine outlet pipe can be achieved, and the situation that raw materials block the medicine outlet pipe is effectively avoided through vibration generated by knocking.
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Description

Technical Field

[0001] The present application relates to the technical field of drug preparation, and in particular to a feeding device. Background Art

[0002] The pharmaceutical industry is the first engineering technology in human history to advance pharmaceutical technology to mass production. Since most modern drugs are organic compounds, they are easily contaminated or deteriorated by temperature and impurities. A successful pharmaceutical process requires a well-balanced environment. In the pharmaceutical industry, raw materials are added to batching tanks through dosing devices, where they are mixed and reacted.

[0003] An existing patent (publication number: CN216024745U) discloses a flexible feeding device, which relates to the field of drug configuration technology, including a bottom plate conveying pipe, a screw feeder is provided inside the conveying pipe, the screw feeder is rotatably connected to the conveying pipe, one end of the conveying pipe is fixedly connected to a motor, the output end of the motor passes through the conveying pipe and is fixedly connected to the screw feeder; this application greatly reduces vibration through the elastic properties of the first rubber gasket and the second rubber gasket through the coordination between structures such as the drug outlet pipe, the first rubber gasket, the connecting pipe, the second rubber gasket and the drug inlet pipe, while avoiding hard collisions between the two ends of the connecting pipe and the drug outlet pipe and the drug inlet pipe, effectively solving the problem in the prior art that vibration generated by the operation of the driving mechanism easily leads to damage at the connection between the drug outlet pipe and the connecting pipe and the drug dispensing tank, thereby improving the service life.

[0004] The above device drives the screw feeder to rotate through the rotation of the motor, and transports the medicinal materials along the conveying pipe to the top of the mixing tank. The medicinal materials fall into the medicine outlet pipe under the squeezing of the screw feeder and the action of their own gravity. The medicinal materials are continuously transported to the medicine outlet pipe through the screw feeder. However, the diameter of the medicine outlet pipe is small, and the continuous transportation of the screw feeder increases the pressure in the medicine outlet pipe. With the mutual biting of the raw material particles, it is easy for the raw materials to block the medicine outlet pipe, which requires workers to clear it, affecting the efficiency of dispensing. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the present application provides a feeding device with advantages such as anti-clogging. It solves the problem that the diameter of the medicine discharge pipe is small, and the continuous delivery of the spiral feeder, the medicine discharge speed keeps up with the delivery speed, which increases the pressure in the medicine discharge pipe and accompanies the mutual biting of the raw material particles, which easily causes the raw materials to block the medicine discharge pipe, requiring workers to clear it, affecting the efficiency of dispensing.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a feeding device, comprising a delivery pipe, an auger delivery shaft installed inside the delivery pipe, a medicine outlet pipe fixedly connected to the bottom of the right end of the delivery pipe, and a fixed plate fixedly connected to the outer surface of the top end of the medicine outlet pipe;

[0007] The bottom of the fixed plate is fixedly connected to multiple groups of support frames arranged in a circle, the interior of each support frame is fixedly connected to a vibration plate, the top of each vibration plate is fixedly inlaid with a vibration ball, and the outer surface of the fixed plate is in contact with multiple vibration blocks arranged in a circle.

[0008] Through the above scheme, the bellows are set up, which can effectively avoid the hard collision between the medicine outlet pipe and the external medicine dispensing tank feed pipe, and solves the problem in the existing technology that the vibration generated by the operation of the driving mechanism easily leads to damage to the connection between the medicine outlet pipe and the connecting pipe and the connecting pipe and the medicine dispensing tank. At the same time, the vibration block is set up, which can achieve the purpose of continuously squeezing the vibration ball away from the medicine outlet pipe, and then resetting the torsion spring of the vibration caddy to knock on the medicine outlet pipe. The vibration generated by the knocking can effectively avoid the blockage of raw materials in the medicine outlet pipe.

[0009] Furthermore, a bellows is fixedly installed on the bottom end of the medicine outlet pipe.

[0010] Through the above solution, by providing the bellows, the problem of hard collision with external batching tanks can be avoided.

[0011] Furthermore, the right end of the auger conveying shaft is fixedly connected to the output end of the external motor.

[0012] Through the above solution, by setting up an external motor, it is possible to provide power for the rotation of the auger conveying shaft.

[0013] Furthermore, a turning shaft is rotatably connected between the inner side walls of each support frame, and the bottom end of each vibration plate is fixedly connected to the turning shaft adjacent thereto.

[0014] Through the above solution and the provision of the turning axis, the vibration plate can be turned in a direction away from the medicine outlet tube.

[0015] Furthermore, torsion springs are installed at both ends of each flip shaft, and the other end of each torsion spring is fixedly connected to the side surface of the support frame adjacent to it.

[0016] Through the above solution and the provision of the torsion spring, the purpose of resetting the vibration plate can be achieved.

[0017] Furthermore, a large gear is fixedly connected to the outer surface of the medicine outlet tube, and the bottom end of each vibration block is fixedly connected to the large gear.

[0018] Through the above solution, by setting the large gear, the purpose of driving the vibration block to perform circular motion around the conveying pipe can be achieved.

[0019] Furthermore, the outer surface of the delivery pipe is fixedly connected to a power plate, the upper surface of the power plate is rotatably connected to a power shaft, the outer surface of the power shaft is fixedly connected to a small gear, and the small gear is meshed with the large gear.

[0020] Through the above solution, by setting the large gear and the small gear, the purpose of transmitting power for the circular motion of the vibration block can be achieved.

[0021] Furthermore, the top end of the power shaft is fixedly connected to the external motor output end.

[0022] Through the above solution, by setting up an external motor, it is possible to provide power for the circular motion of the vibration block.

[0023] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0024] This feeding device, through the provision of a bellows, can effectively avoid a hard collision between the medicine outlet pipe and the feed pipe of an external medicine dispensing tank, and solves the problem in the prior art that vibrations generated by the operation of the driving mechanism easily lead to damage at the connection between the medicine outlet pipe and the connecting pipe, as well as between the connecting pipe and the medicine dispensing tank. At the same time, through the provision of a vibration block, the purpose of continuously squeezing the vibration ball away from the medicine outlet pipe and then resetting the torsion spring of the vibration ball caddy to knock on the medicine outlet pipe can be achieved. The vibration generated by the knocking can effectively avoid the blockage of raw materials in the medicine outlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a front view of the overall structure of this application;

[0026] Figure 2 A cross-sectional view of the front view of the overall structure of this application;

[0027] Figure 3 This is a schematic diagram of the fixed plate and support frame structure of this application;

[0028] Figure 4 This is a schematic diagram of the vibration block structure of this application.

[0029] In the picture:

[0030] 1. Conveying pipe; 2. Auger conveying shaft; 3. Medicine outlet pipe; 4. Fixed plate; 5. Support frame; 6. Vibrating plate; 7. Vibrating ball; 8. Vibrating block; 9. Bellows; 10. Turning shaft; 11. Torsion spring; 12. Large gear; 13. Power plate; 14. Power shaft; 15. Small gear. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0032] See also Figure 1 and Figure 2 , a feeding device in this embodiment includes a conveying pipe 1, an auger conveying shaft 2 is installed inside the conveying pipe 1, the right end of the auger conveying shaft 2 is fixedly connected to the output end of the external motor, and the setting of the external motor can provide power for the rotation of the auger conveying shaft 2, and the bottom of the right end of the conveying pipe 1 is fixedly connected to a medicine outlet pipe 3, and the top outer surface of the medicine outlet pipe 3 is fixedly connected to a fixed disk 4, and the bottom end of the medicine outlet pipe 3 is fixedly installed with a bellows 9. Through the setting of the bellows 9, the problem of hard collision with the external material tank can be avoided.

[0033] See also Figure 1 、 Figure 3 and Figure 4 The bottom of the fixed disk 4 is fixedly connected to multiple groups of support frames 5 arranged in a circle, and a vibration plate 6 is fixedly connected to the inside of each support frame 5. A flip shaft 10 is rotatably connected between the inner side walls of each support frame 5. The bottom end of each vibration plate 6 is fixedly connected to the flip shaft 10 close to it. Through the setting of the flip shaft 10, the vibration plate 6 can be flipped in the direction away from the medicine outlet tube 3. The top of each vibration plate 6 is fixedly inlaid with a vibration ball 7, and the outer surface of the fixed disk 4 is in contact with multiple circumferentially arranged vibration blocks 8.

[0034] See also Figure 1 、 Figure 2 and Figure 3 A torsion spring 11 is installed at both ends of each flip shaft 10, and the other end of each torsion spring 11 is fixedly connected to the side of the support frame 5 close to it. Through the setting of the torsion spring 11, the purpose of resetting the vibration plate 6 can be achieved.

[0035] See also Figure 1 、 Figure 2 and Figure 3In addition, the outer surface of the medicine discharge tube 3 is fixedly connected with a large gear 12, and the bottom end of each vibration block 8 is fixedly connected to the large gear 12. Through the setting of the large gear 12, the purpose of driving the vibration block 8 to perform circular motion around the delivery tube 1 can be achieved. The outer surface of the delivery tube 1 is fixedly connected with a power plate 13, and the upper surface of the power plate 13 is rotatably connected with a power shaft 14. The outer surface of the power shaft 14 is fixedly connected with a small gear 15, and the small gear 15 is meshed with the large gear 12. Through the setting of the large gear 12 and the small gear 15, the purpose of transmitting power for the circular motion of the vibration block 8 can be achieved. The top end of the power shaft 14 is fixedly connected to the output end of the external motor. Through the setting of the external motor, power can be provided for the circular motion of the vibration block 8.

[0036] A feeding device in this embodiment can effectively avoid hard collision between the medicine outlet pipe 3 and the external medicine dispensing tank feed pipe through the provided bellows 9, and solves the problem in the prior art that vibration generated by the operation of the driving mechanism easily leads to damage to the connection between the medicine outlet pipe 3 and the connecting pipe and the connecting pipe and the medicine dispensing tank. At the same time, through the provided vibration block 8, the purpose of continuously squeezing the vibration ball 7 away from the medicine outlet pipe 3 and then resetting the vibration ball 7 and the torsion spring 11 to knock on the medicine outlet pipe 3 can be achieved. The vibration generated by the knocking can effectively avoid the blockage of raw materials in the medicine outlet pipe 3.

[0037] It should be noted that the bottom end of the bellows 9 is fixedly connected to the external medicine inlet pipe.

[0038] The working principle of the above embodiment is that, when in use, the retractability and flexibility of the bellows 9 can effectively avoid the hard collision between the medicine outlet pipe 3 and the external medicine dispensing tank feed pipe, and the external motor is started to drive the auger conveying shaft 2 to rotate, and the auger conveying shaft 2 rotates to convey the material into the medicine outlet pipe 3, and the external motor is started to drive the small gear 15 to rotate, and the small gear 15 drives the large gear 12 to rotate, thereby driving the vibration block 8 to move in a circle around the medicine outlet pipe 3. When the inclined surface of the vibration block 8 contacts the vibration ball 7, it can squeeze and force the vibration ball 7 to drive the vibration plate 6 to flip, and at the same time the torsion spring 11 is stretched. When the vibration block 8 stops contacting the vibration ball 7, the vibration ball 7 is reset by the torsion spring 11 and knocks on the power tube. The rapid circular motion of the vibration block 8 can achieve rapid knocking of the vibration ball 7, thereby shaking off the internal material, while avoiding the hard collision between the medicine outlet pipe 3 and the external medicine dispensing tank feed pipe, and avoiding material blockage.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0040] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A feeding device, comprising a delivery pipe (1), characterized in that: An auger conveying shaft (2) is installed inside the conveying pipe (1), a medicine outlet pipe (3) is fixedly connected to the bottom of the right end of the conveying pipe (1), and a fixed disk (4) is fixedly connected to the outer surface of the top end of the medicine outlet pipe (3); The bottom of the fixed disk (4) is fixedly connected to a plurality of circumferentially arranged support frames (5), the interior of each support frame (5) is fixedly connected to a vibration plate (6), the top of each vibration plate (6) is fixedly inlaid with a vibration ball (7), and the outer surface of the fixed disk (4) is in contact with a plurality of circumferentially arranged vibration blocks (8).

2. A feeding device according to claim 1, characterized in that: A bellows (9) is fixedly mounted on the bottom end of the medicine outlet pipe (3).

3. A feeding device according to claim 1, characterized in that: The right end of the auger conveying shaft (2) is fixedly connected to the output end of the external motor.

4. A feeding device according to claim 1, characterized in that: A turning shaft (10) is rotatably connected between the inner side walls of each support frame (5), and the bottom end of each vibration plate (6) is fixedly connected to the turning shaft (10) adjacent thereto.

5. A feeding device according to claim 4, characterized in that: Torsion springs (11) are installed at both ends of each of the flip shafts (10), and the other end of each of the torsion springs (11) is fixedly connected to the side of the support frame (5) adjacent thereto.

6. A feeding device according to claim 1, characterized in that: The outer surface of the medicine outlet tube (3) is fixedly connected to a large gear (12), and the bottom end of each vibration block (8) is fixedly connected to the large gear (12).

7. A feeding device according to claim 1, characterized in that: The outer surface of the delivery pipe (1) is fixedly connected to a power plate (13), the upper surface of the power plate (13) is rotatably connected to a power shaft (14), the outer surface of the power shaft (14) is fixedly connected to a small gear (15), and the small gear (15) is meshed with the large gear (12).

8. A feeding device according to claim 7, characterized in that: The top end of the power shaft (14) is fixedly connected to the external motor output end.

Citation Information

Patent Citations

  • Flexible feeding device

    CN216024745U