Discharging device

By setting a bidirectional threaded rod and cleaning tube nozzle in the unloading device, the problems of limit plate spacing adjustment asymmetry, tablet cracking and surface powder are solved, and the efficient cleaning and quality control improvement of tablets are achieved.

CN222662794UActive Publication Date: 2025-03-25SHANGHAI LVYI MASCH MFG CO LTD
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Patent Information

Application Number
CN202421338382.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-25
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing unloading devices are prone to asymmetry when adjusting the spacing of the limit plates. The tablets are higher than the ground on the conveyor belt and are prone to cracking, and the surface powder is difficult to remove, which affects product quality control.

Method used

Quick adjustment of the limit plate spacing is achieved by setting a bidirectional threaded rod, clean the tablet surface powder using a cleaning tube and nozzle, and buffer it through the skateboard to prevent the tablet from cracking.

Benefits of technology

It realizes rapid adjustment of the spacing of the limit plates, effectively removes the powder on the surface of the tablet, avoids the cracking of the tablet, and improves product quality control.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222662794U_ABST
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Abstract

The utility model relates to the technical field of unloading, and discloses an unloading device which comprises a bottom plate, two side plates are arranged above the bottom plate, transmission shafts are rotationally connected between the left ends and the right ends of the two side plates, belt rollers are fixedly connected to the outer surfaces of the two transmission shafts, and a conveying belt is arranged between the two belt rollers. The two belt rollers are in transmission connection through a conveying belt. According to the discharging device, the two limiting plates can be close to or far away from each other through the arranged bidirectional threaded rod, the effect of rapidly adjusting the distance between the limiting plates is achieved, medicine powder attached to the surfaces of tablets can be cleaned in the conveying process through the arranged cleaning pipe and nozzles, meanwhile, the limiting plates are arranged, and the effect of rapidly adjusting the distance between the limiting plates is achieved. The tablet collecting device has the advantages that tablets can be prevented from being blown to the outside by airflow, product quality control is improved, the tablets can be slide into an external collecting box by the aid of a slide plate, hard contact between the tablets and the external collecting box is avoided, and the problem of cracking of the tablets is solved.
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Description

Technical Field

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

[0002] The electric tablet press presses various granular raw materials into round tablets. It is suitable for laboratory trial production or small batch production of various tablets, sugar tablets, calcium tablets, special-shaped tablets, etc. It is a small desktop electric (manual) continuous tablet press machine with a pair of punches installed on the machine. The filling depth of the material and the thickness of the tablet can be adjusted. Various shapes of molds can be provided according to customer requirements.

[0003] The existing patent (publication number: CN216183034U) discloses a tablet press unloading mechanism, which relates to the technical field of tablet press unloading devices, including a support frame, a workbench fixedly connected to the top of the support frame, a tablet pressing groove opened on the top of the workbench, a first electric push rod fixedly installed on one side of the workbench, the output end of the first electric push rod penetrates the workbench and extends into the tablet pressing groove and is fixedly connected to a push plate, U-shaped brackets are fixedly connected to both sides of the top of the workbench, and a second electric push rod is fixedly installed in the middle of the top of the U-shaped bracket. The second electric push rod drives the pressing plate to perform tablet pressing, and the first electric push rod drives the push plate to push the formed tablet onto the conveyor belt, thereby entering the collection box, which is convenient for unloading. After the tablet is formed, the movable plate moves up under the elastic force of the spring, so as to facilitate the removal of the formed tablet. By rotating the threaded rod, the threaded rod pushes the limit plate to move, so as to facilitate the adjustment of the width according to the number of tablets, thereby improving the performance of the tablet press.

[0004] The above-mentioned device rotates the threaded rod so that the threaded rod pushes the limit plate to move, thereby facilitating the adjustment of the width according to the number of tablets pressed, thereby improving the performance of the tablet press. However, manually rotating the threaded rod to adjust the movement of the limit plate may easily cause the two limit plates to be asymmetrical. At the same time, the tablets are driven by the conveyor belt and enter the collection box, which is convenient for collecting the tablets. However, the conveyor belt is high above the ground, and the tablets are prone to cracking when they fall into the collection box. Secondly, the surface of the newly pressed tablets is prone to be attached with powder. When patients take the tablets, the powder is easy to stick to their hands. The unloading device is not easy to handle the powder on the surface, which affects the quality control of the product. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present application provides a discharging device having the advantages of preventing cracking and removing medicine powder, and solves the problem of asymmetry of the two limit plates caused by manually rotating the threaded rod to adjust the movement of the limit plate. At the same time, driven by the conveyor belt, the medicine tablets enter the collection box, which is convenient for collecting the tablets. However, the conveyor belt is relatively high from the ground, and the medicine tablets are prone to cracking when they fall into the collection box. Secondly, the surface of the newly compressed tablets is prone to be attached with medicine powder, and the powder is easy to stick to the hands of patients when taking the tablets. The discharging device is not easy to process the powder on the surface, which affects the quality control of the product.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a discharging device, comprising a bottom plate, two side plates are arranged above the bottom plate, a transmission shaft is rotatably connected between the left and right ends of the two side plates, a belt roller is fixedly connected to the outer surfaces of the two transmission shafts, a conveyor belt is arranged between the two belt rollers, and the two belt rollers are connected through the conveyor belt transmission;

[0007] A limiting plate is provided above the two side plates, a cleaning tube is provided above the two limiting plates, and the outer surfaces of the two cleaning tubes are fixedly connected with a plurality of nozzles, and each of the nozzles is arranged tilted downward near one end of the conveyor belt.

[0008] Through the above scheme, the two-way threaded rod is set, so that the two limit plates can be moved closer to and farther away from each other, thereby achieving the effect of quickly adjusting the distance between the limit plates. Through the cleaning tube and nozzle, the powder attached to the surface of the tablet can be cleaned during the transportation process. At the same time, the limit plate can prevent the airflow from blowing the tablets to the outside, thereby improving the quality control of the product. Through the slide plate, the tablets can be moved into the outside collection box, thereby avoiding hard contact between the tablets and the outside collection box, thereby solving the problem of cracking.

[0009] Furthermore, four support legs arranged in a matrix are fixedly connected to the upper surface of the bottom plate, and the top of each support leg is fixedly connected to the side plate adjacent thereto.

[0010] Through the above solution and the setting of the supporting legs, the overall support purpose can be achieved.

[0011] Furthermore, two power plates are fixedly connected to the upper surface of the base plate, a bidirectional threaded rod is rotatably connected between the two power plates, both ends of the bidirectional threaded rod are respectively threadedly connected to T-shaped movable plates, the two sides of the two T-shaped movable plates away from each other are fixedly connected to connecting ribs, and the other ends of the two connecting ribs are fixedly connected to the limit plates close to them.

[0012] Through the above solution, by setting the bidirectional threaded rod, the two limit plates can be moved closer to or farther away from each other.

[0013] Furthermore, four stabilizing plates arranged in a matrix are fixedly connected to the upper surface of the bottom plate, a stabilizing rod is fixedly connected between every two adjacent stabilizing plates, and each stabilizing rod is plugged into the adjacent T-shaped movable plate.

[0014] Through the above solution, by setting the stabilizing rod, the movement of the T-shaped movable plate can be limited to avoid shaking.

[0015] Furthermore, the right ends of the two cleaning pipes are fixedly connected to a same bellows.

[0016] Through the above solution and the provision of the bellows, the purpose of connecting the two cleaning pipes can be achieved.

[0017] Furthermore, an air pump is fixedly connected to the upper surface of the bottom plate, an output end of the air pump is fixedly connected to a hose, and the other end of the hose is fixedly connected to a cleaning pipe adjacent to the hose.

[0018] Through the above scheme and the provision of an air pump, the purpose of generating an air source can be achieved.

[0019] Furthermore, a slide plate is hinged between the two rightmost support legs, a rubber pad is bonded to the inner bottom wall of the slide plate, and the upper surface of the rubber pad is a smooth surface.

[0020] Through the above scheme, by providing the rubber pad, the purpose of buffering the tablets can be achieved.

[0021] Furthermore, the rear end of the bidirectional threaded rod is fixedly connected to an external motor output end.

[0022] Through the above solution, by setting up an external motor, it is possible to provide power for the rotation of the bidirectional threaded rod.

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

[0024] The unloading device can realize the mutual approach and distance of the two limit plates by means of the bidirectional threaded rod, thereby achieving the effect of quickly adjusting the distance between the limit plates; the cleaning tube and the nozzle can be used to clean the powder adhered to the surface of the tablets during the transportation process; at the same time, the limit plates can prevent the airflow from blowing the tablets out to the outside, thereby improving the quality control of the products; and the sliding plate can be used to slide the tablets into the outside collection box, thereby avoiding the hard contact between the tablets and the outside collection box, thereby solving the problem of cracking. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic diagram of the overall structure of this application;

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

[0027] Figure 3 This is the front view of the overall structure of this application;

[0028] Figure 4 This is a top view of the overall structure of this application.

[0029] In the figure:

[0030] 1. Bottom plate; 2. Side plate; 3. Drive shaft; 4. Belt roller; 5. Conveyor belt; 6. Limit plate; 7. Cleaning pipe; 8. Nozzle; 9. Support leg; 10. Power plate; 11. Bidirectional threaded rod; 12. T-shaped moving plate; 13. Connecting ribs; 14. Stabilizing plate; 15. Stabilizing rod; 16. Bellows; 17. Air pump; 18. Hose; 19. Slide plate; 20. Rubber pad. DETAILED DESCRIPTION

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

[0032] See also Figure 1 , Figure 3 and Figure 4 A unloading device in this embodiment includes a base plate 1, two side plates 2 are arranged above the base plate 1, and four support legs 9 arranged in a matrix are fixedly connected to the upper surface of the base plate 1. The top of each support leg 9 is fixedly connected to the side plate 2 adjacent to it. Through the arrangement of the support legs 9, the overall support purpose can be achieved.

[0033] See also Figure 1 , Figure 2 and Figure 3 A transmission shaft 3 is rotatably connected between the left and right ends of the two side plates 2, and belt rollers 4 are fixedly connected to the outer surfaces of the two transmission shafts 3. A conveyor belt 5 is provided between the two belt rollers 4, and the two belt rollers 4 are connected through the conveyor belt 5.

[0034] See also Figure 1 , Figure 2 and Figure 3, limit plates 6 are provided above the two side plates 2, and two power plates 10 are fixedly connected to the upper surface of the bottom plate 1, and a two-way threaded rod 11 is rotatably connected between the two power plates 10, and both ends of the two-way threaded rod 11 are respectively threadedly connected with a T-shaped movable plate 12, and the two T-shaped movable plates 12 are fixedly connected with a connecting rib 13 on the sides away from each other, and the other ends of the two connecting ribs 13 are fixedly connected to the limit plates 6 close to them. Through the setting of the two-way threaded rod 11, the two limit plates 6 can be moved close to or away from each other. Four stabilizing plates 14 arranged in a matrix are fixedly connected to the upper surface of the bottom plate 1, and a stabilizing rod 15 is fixedly connected between every two close stabilizing plates 14, and each stabilizing rod 15 is plugged into the T-shaped movable plate 12 close to it. Through the setting of the stabilizing rod 15, the movement of the T-shaped movable plate 12 can be limited to prevent it from shaking.

[0035] See also Figure 1 , Figure 2 and Figure 3 A cleaning pipe 7 is provided above the two limit plates 6, and a plurality of nozzles 8 are fixedly connected to the outer surfaces of the two cleaning pipes 7. Each nozzle 8 is arranged tilted downward at one end close to the conveyor belt 5. The right ends of the two cleaning pipes 7 are fixedly connected to the same bellows 16. By setting the bellows 16, the purpose of connecting the two cleaning pipes 7 can be achieved. An air pump 17 is fixedly connected to the upper surface of the bottom plate 1, and a hose 18 is fixedly connected to the output end of the air pump 17. The other end of the hose 18 is fixedly connected to the cleaning pipe 7 close to it. By setting the air pump 17, the purpose of generating an air source can be achieved.

[0036] See also Figure 1 , Figure 2 and Figure 3 In addition, a slide plate 19 is hinged between the two rightmost supporting legs 9, and a rubber pad 20 is bonded to the inner bottom wall of the slide plate 19. The upper surface of the rubber pad 20 is a smooth surface. Through the setting of the rubber pad 20, the purpose of buffering the tablets can be achieved. The rear end of the bidirectional threaded rod 11 is fixedly connected to the output end of the external motor. Through the setting of the external motor, power can be provided for the rotation of the bidirectional threaded rod 11.

[0037] A discharge device in the present embodiment can realize the mutual approach and distance of the two limit plates 6 by means of the bidirectional threaded rod 11, thereby achieving the effect of quickly adjusting the distance between the limit plates 6. The cleaning tube 7 and the nozzle 8 can clean the powder attached to the surface of the tablets during the transportation process. At the same time, the limit plate 6 can prevent the airflow from blowing the tablets out to the outside, thereby improving the quality control of the product. The slide plate 19 can be set to move the tablets into the outside collection box, thereby avoiding the hard contact between the tablets and the outside collection box, thereby solving the problem of cracking.

[0038] It should be noted that the rear end of the left transmission shaft 3 is fixedly connected to the external motor output end.

[0039] The working principle of the above embodiment is as follows: when in use, the first external electric push rod drives the push plate to push the pressed tablet, thereby pushing the tablet onto the conveyor belt 5. By starting the external motor to drive the bidirectional threaded rod 11 to rotate, the two limit plates 6 can be brought close to each other, so that the width can be adjusted according to the number of tablets. During the transportation process, the air pump 17 is started, and the output air flow is sprayed through the nozzle 8, which can clean the powder on the surface of the tablet. Finally, driven by the conveyor belt 5, the tablet falls on the slide plate 19, the rubber pad 20 can be used for buffering, and then slides into the external collection box.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A discharge device, comprising a bottom plate (1), characterized in that: Two side plates (2) are provided above the bottom plate (1); a transmission shaft (3) is rotatably connected between the left and right ends of the two side plates (2); belt rollers (4) are fixedly connected to the outer surfaces of the two transmission shafts (3); a conveyor belt (5) is provided between the two belt rollers (4); and the two belt rollers (4) are connected in transmission via the conveyor belt (5); A limit plate (6) is provided above the two side plates (2), a cleaning pipe (7) is provided above the two limit plates (6), and the outer surfaces of the two cleaning pipes (7) are fixedly connected to a plurality of nozzles (8), and each nozzle (8) is arranged at an end close to the conveyor belt (5) and tilted downward.

2. A discharging device according to claim 1, characterized in that: Four support legs (9) arranged in a matrix are fixedly connected to the upper surface of the bottom plate (1), and the top end of each support leg (9) is fixedly connected to the side plate (2) adjacent thereto.

3. A discharging device according to claim 1, characterized in that: Two power plates (10) are fixedly connected to the upper surface of the bottom plate (1), a bidirectional threaded rod (11) is rotatably connected between the two power plates (10), two ends of the bidirectional threaded rod (11) are respectively threadedly connected to T-shaped movable plates (12), the two T-shaped movable plates (12) are fixedly connected to connecting ribs (13) on the sides away from each other, and the other ends of the two connecting ribs (13) are fixedly connected to the limit plates (6) close to them.

4. A discharge device according to claim 1, characterized in that: Four stabilizing plates (14) arranged in a matrix are fixedly connected to the upper surface of the bottom plate (1), a stabilizing rod (15) is fixedly connected between every two adjacent stabilizing plates (14), and each stabilizing rod (15) is plugged into the adjacent T-shaped movable plate (12).

5. A discharge device according to claim 1, characterized in that: The right ends of the two cleaning pipes (7) are fixedly connected to a common bellows (16).

6. A discharge device according to claim 1, characterized in that: An air pump (17) is fixedly connected to the upper surface of the bottom plate (1), an output end of the air pump (17) is fixedly connected to a hose (18), and the other end of the hose (18) is fixedly connected to a cleaning pipe (7) adjacent thereto.

7. A discharging device according to claim 2, characterized in that: A slide plate (19) is hingedly connected between the two rightmost support legs (9), a rubber pad (20) is bonded to the inner bottom wall of the slide plate (19), and the upper surface of the rubber pad (20) is a smooth surface.

8. A discharging device according to claim 3, characterized in that: The rear end of the bidirectional threaded rod (11) is fixedly connected to an external motor output end.

Citation Information

Patent Citations

  • Discharging mechanism of tablet press

    CN216183034U