Extrusion device of quantity-control type water aqua oral medicine suction tube

By introducing a drying oven and hot air mechanism into the plastic raw material extrusion device, the problems of water stains and bubbles caused by moisture in the plastic raw materials were solved, and high-quality production of straws was achieved.

CN223395715UActive Publication Date: 2025-09-30XUANHAN COUNTY PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422838201.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-30
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

In the prior art, moisture in the plastic raw materials causes water stains to adhere to the surface, which in turn generates bubbles during the heating process, affecting the production quality of the straws.

Method used

A drying box and hot air mechanism are used to pre-treat the plastic raw materials. The sliding path is extended by tilting the movable plate and the baffle plate, and the raw materials are dried by the hot air mechanism. The auger rod and drive motor are combined to drive the movable plate to flip to prevent accumulation.

Benefits of technology

It improves the drying effect of plastic raw materials, prevents the generation of bubbles, and improves the production quality of straws.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an extrusion device of a quantity control type water aqua oral medicine suction tube, and relates to the technical field of extrusion equipment. An extrusion device of a quantity control type water aqua oral medicine suction tube comprises an extrusion barrel, a drying box and a driving motor, the drying box is fixedly connected to the top of the extrusion barrel, one end of the drying box is communicated with a feeding port of the extrusion barrel, and a storage barrel is fixedly connected to the top of the end, away from the feeding port of the extrusion barrel, of the drying box; a valve is fixedly connected to the material storage barrel, and an inclined movable plate is arranged in the drying box. Raw materials in the material storage barrel fall onto a movable plate in the drying box by opening a valve on the material storage barrel, the raw materials slide on the inclined movable plate to the inclined end of the movable plate, the raw materials on the movable plate are dried through a hot air mechanism, and the sliding path of the raw materials on the movable plate is prolonged under the action of a material baffle. And the drying effect on the raw materials is improved, and the quality of produced straws is improved.
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Description

Technical Field

[0001] The utility model relates to an extrusion device, in particular to an extrusion device for a quantity-controlled oral liquid medicine pipette, belonging to the technical field of extrusion equipment. Background Art

[0002] Oral liquid is a sterile or semi-sterile oral liquid preparation based on traditional Chinese medicine decoction, which is made by extracting the active ingredients from the medicine, adding additives such as flavoring agents and antibacterial agents, and following the injection ampoule filling and sealing process. An oral liquid straw is an auxiliary tool for oral liquid medicine. It is usually made of plastic and has a slender and tubular end.

[0003] Chinese patent publication number CN214448328U discloses an extrusion device for producing plastic straws, including a base plate and a forming device. Fixed blocks are fixedly connected at the four corners of the bottom end of the base plate, and the inner wall of each fixed groove is slidably fitted with a first limit plate. The top of each first limit plate is fixedly connected to a first spring, and the bottom end of each first limit plate is fixedly connected to a sliding rod, and the bottom end of each sliding rod is fixedly connected to a connecting plate, and the bottom end of each connecting plate is installed with a roller.

[0004] However, the inventor of the above device believes that there are certain defects. When the plastic raw material of the above device is extruded and formed, a layer of water stains will adhere to the surface of the plastic raw material due to moisture. Bubbles will be generated during the heating process of the plastic raw material, affecting the production quality of the straw. For this reason, the utility model provides an extrusion device for a controlled-quantity aqueous oral medicine straw. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the present utility model is to provide a quantity-controlled oral liquid medicine straw extrusion device in order to solve the above-mentioned problems, so as to solve the problem in the prior art that the plastic raw material will have a layer of water stains attached to its surface when it becomes damp, and bubbles will be generated during the heating process of the plastic raw material, which will affect the production quality of the straw.

[0007] (2) Technical solution

[0008] The utility model is realized through the following technical solutions: an extrusion device for a controlled-quantity liquid oral medicine pipette, comprising an extrusion barrel, a drying box and a driving motor, wherein the drying box is fixedly connected to the top of the extrusion barrel, one end of the drying box is communicated with the feed port of the extrusion barrel, the top of the drying box away from the feed port of the extrusion barrel is fixedly connected to a storage barrel, a valve is fixedly connected to the storage barrel, an inclined movable plate is provided inside the drying box, a plurality of baffle plates are staggeredly fixed on the movable plate, a hot air mechanism for drying the raw materials inside the drying box is fixedly connected to the top of the drying box, an auger rod is rotatably connected to the inside of the extrusion barrel, and an extrusion head is fixedly connected to one end of the extrusion barrel.

[0009] Preferably, one end of the movable plate is hinged to the interior of the drying box via a pin shaft, and a swing mechanism for driving the movable plate to swing is provided at the bottom of the drying box, and the swing mechanism drives the movable plate to swing around the pin shaft.

[0010] Preferably, the swing mechanism includes a rotating rod rotating at the bottom of the drying box, a cam is fixedly connected to the rotating rod, and the cam contacts the bottom of the movable plate. By driving the rotating rod to rotate, the raised end of the cam lifts the bottom of the movable plate.

[0011] Preferably, one end of the rotating rod passes through the feed port of the extrusion barrel and extends to one end of the drying box, the auger rod is fixedly connected to a first gear, one end of the rotating rod is fixedly connected to a second gear, the first gear is meshed with the second gear, the output shaft end of the drive motor is fixedly connected to the auger rod, and the drive motor is started to drive the auger rod to rotate inside the extrusion barrel, and the rotating rod rotates together under the action of the first gear and the second gear.

[0012] Preferably, the hot air mechanism includes a fixed cover fixed on the top of the drying box, and an electric fan and an electric heating wire are fixedly connected to the interior of the fixed cover. The electric fan is arranged directly above the electric heating wire, and the electric fan is used to blow the heated air around the electric heating wire onto the movable plate inside the drying box to dry the raw materials.

[0013] Preferably, a filter is detachably connected to the top of the fixed cover, and a ventilation slot is provided at one end of the drying box. The filter prevents external dust and impurities from being blown into the interior of the drying box.

[0014] Preferably, the material storage barrel is inlaid with a transparent cover, and the transparent cover is provided with scale markings, so that the remaining amount inside the material storage barrel can be easily understood under the action of the transparent cover and the scale markings.

[0015] The utility model provides a device for extruding a controlled-quantity oral liquid medicine pipette, which has the following beneficial effects:

[0016] 1. The device opens the valve on the storage barrel to allow the raw materials inside the storage barrel to fall onto the movable plate inside the drying box. The raw materials slide on the inclined movable plate toward the inclined end of the movable plate and are dried by the hot air mechanism. The sliding path of the raw materials on the movable plate is extended under the action of the material baffle, thereby improving the drying effect of the raw materials and the quality of the produced straws.

[0017] 2. The device starts the driving motor to drive the auger rod to rotate inside the extruder, and drives the rotating rod to rotate under the action of the first gear and the cam, and pushes the movable plate to flip and swing around the pin shaft through the raised end of the cam to prevent the raw materials from accumulating on the movable plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 This is a cutaway perspective view of a drying oven according to the present invention;

[0020] Figure 3 For the utility model Figure 2 A magnified schematic diagram;

[0021] Figure 4 This is a schematic diagram of the hot air mechanism structure of the utility model;

[0022] Figure 5 This is a sectional perspective view of the extrusion barrel of the present utility model.

[0023]

Main component symbol description

[0024] 1. Extrusion barrel; 11. Extrusion head; 12. Auger rod; 13. First gear; 2. Drying box; 21. Ventilation slot; 3. Storage barrel; 4. Movable plate; 41. Material retaining plate; 5. Fixed cover; 51. Electric fan; 52. Electric heating wire; 53. Filter; 6. Rotating rod; 61. Cam; 62. Second gear; 7. Drive motor. DETAILED DESCRIPTION

[0025] The embodiment of the utility model provides an extrusion device for a quantity-controlled oral liquid medicine pipette.

[0026] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5, a controlled-quantity liquid oral medicine pipette extrusion device, comprising an extrusion barrel 1, a drying box 2 and a driving motor 7, the drying box 2 is fixedly connected to the top of the extrusion barrel 1, one end of the drying box 2 is connected to the feed port of the extrusion barrel 1, the top of the drying box 2 away from the feed port of the extrusion barrel 1 is fixedly connected to a storage barrel 3, a valve is fixedly connected to the storage barrel 3, by opening the valve on the storage barrel 3, the raw materials stored in the storage barrel 3 flow into the interior of the drying box 2, a transparent cover is inlaid on the storage barrel 3, and scale lines are provided on the transparent cover. The transparent cover and scale lines are convenient for understanding the amount of raw materials inside the storage barrel 3 and for controlling the amount of material discharged.

[0027] Please refer again Figure 1 、 Figure 2 、 Figure 3 and Figure 5 An inclined movable plate 4 is provided inside the drying box 2, and a plurality of baffle plates 41 are staggeredly fixed on the movable plate 4. The raw materials falling into the drying box 2 fall on the movable plate 4 and slide toward the inclined end of the movable plate 4, and the sliding path of the raw materials is extended under the action of the baffle plates 41.

[0028] Please refer again Figure 1 、 Figure 2 、 Figure 4 and Figure 5 The top of the drying box 2 is fixedly connected to a hot air mechanism for drying the raw materials inside the drying box 2. The hot air mechanism includes a fixed cover 5 fixed to the top of the drying box 2. An electric fan 51 and an electric heating wire 52 are fixedly connected inside the fixed cover 5. The electric fan 51 is arranged directly above the electric heating wire 52. By starting the electric fan 51 and the electric heating wire 52, the electric heating wire 52 heats the surrounding space, and the hot air is blown toward the movable plate 4 by the electric fan 51 to dry the raw materials on the movable plate 4. A filter screen 53 is detachably connected to the top of the fixed cover 5. A ventilation slot 21 is provided at one end of the drying box 2. External impurities are filtered under the action of the filter screen 53, and air circulation inside the drying box 2 is maintained through the provided ventilation slot 21.

[0029] Please refer again Figure 1 、 Figure 2 and Figure 5 The interior of the extrusion barrel 1 is rotatably connected to a screw rod 12, and one end of the extrusion barrel 1 is fixedly connected to an extrusion head 11. By driving the screw rod 12 to rotate and the heating system inside the extrusion barrel 1 (which is the heating and melting principle of the existing extruder), the plastic raw material is melted and extruded from the extrusion head 11.

[0030] Please refer again Figure 1 、 Figure 2 、 Figure 3 and Figure 5One end of the movable plate 4 is hinged to the inside of the drying box 2 through a pin shaft. The bottom of the drying box 2 is provided with a swinging mechanism for driving the movable plate 4 to swing. The swinging mechanism includes a rotating rod 6 rotating at the bottom of the drying box 2. The rotating rod 6 is fixedly connected to a cam 61. The cam 61 contacts the bottom of the movable plate 4. By driving the rotating rod 6 to rotate, the raised end of the cam 61 pushes the bottom of the movable plate 4 to push the movable plate 4 to flip around the pin shaft to prevent the accumulation of raw materials on the movable plate 4 from affecting the sliding of the raw materials.

[0031] Please refer again Figure 1 、 Figure 2 、 Figure 3 and Figure 5 One end of the rotating rod 6 passes through the feed port of the extruder 1 and extends to one end of the drying box 2. The auger rod 12 is fixedly connected to the first gear 13, and one end of the rotating rod 6 is fixedly connected to the second gear 62. The first gear 13 is engaged with the second gear 62. The output shaft end of the drive motor 7 is fixedly connected to the auger rod 12. The auger rod 12 is driven to rotate by starting the drive motor 7, and the rotating rod 6 is driven to rotate under the meshing action of the second gear 62 and the first gear 13.

[0032] Working principle: The device is installed in a suitable position and connected to the municipal power supply. The raw materials required for processing are stored through the storage barrel 3. By opening the valve on the storage barrel 3, the raw materials inside the storage barrel 3 fall into the movable plate 4 inside the drying box 2, and the raw materials are diverted by the movable plate 4. Under the action of the baffle plate 41, the raw material running path is extended. By starting the electric fan 51 and the electric heating wire 52, the electric heating wire 52 is used to heat the surrounding space, and the electric fan 51 is used to blow hot air to the movable plate 4 to dry the raw materials on the movable plate 4. The raw materials on the movable plate 4 finally enter the interior of the extrusion barrel 1 through the feed port of the extrusion barrel 1, and the driving motor 7 is started to drive the auger rod 12 to rotate, and the heating system inside the extrusion barrel 1 melts the plastic raw material and extrude it from the extrusion head 11. Under the action of the second gear 62 and the first gear 13, the rotating rod 6 is driven to rotate, and the raised end of the cam 61 is used to push the bottom of the movable plate 4 to push the movable plate 4 to flip around the pin shaft to prevent the accumulation of raw materials on the movable plate 4 from affecting the slippage of the raw materials.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A device for extruding a controlled-volume oral liquid medicine pipette, comprising an extrusion barrel (1), a drying oven (2), and a drive motor (7), characterized in that: The drying box (2) is fixedly connected to the top of the extrusion barrel (1), one end of the drying box (2) is connected to the feed port of the extrusion barrel (1), the top of the drying box (2) away from the feed port of the extrusion barrel (1) is fixedly connected to a storage barrel (3), a valve is fixedly connected to the storage barrel (3), an inclined movable plate (4) is provided inside the drying box (2), a plurality of baffle plates (41) are staggeredly fixed on the movable plate (4), a hot air mechanism for drying the raw materials inside the drying box (2) is fixedly connected to the top of the drying box (2), an auger rod (12) is rotatably connected to the inside of the extrusion barrel (1), and an extrusion head (11) is fixedly connected to one end of the extrusion barrel (1).

2. The extrusion device for a controlled-volume oral liquid medicine pipette according to claim 1, characterized in that: One end of the movable plate (4) is hinged to the interior of the drying box (2) via a pin shaft, and a swing mechanism for driving the movable plate (4) to swing is provided at the bottom of the drying box (2).

3. The extrusion device for a controlled-volume oral liquid medicine pipette according to claim 2, characterized in that: The swing mechanism comprises a rotating rod (6) rotating at the bottom of the drying box (2), a cam (61) being fixedly connected to the rotating rod (6), and the cam (61) is in contact with the bottom of the movable plate (4).

4. The extrusion device for a controlled-volume oral liquid medicine pipette according to claim 3, characterized in that: One end of the rotating rod (6) passes through the feed port of the extruder barrel (1) and extends to one end of the drying box (2); a first gear (13) is fixedly connected to the auger rod (12); one end of the rotating rod (6) is fixedly connected to a second gear (62); the first gear (13) is meshed with the second gear (62); and the output shaft end of the drive motor (7) is fixedly connected to the auger rod (12).

5. The extrusion device for a controlled-quantity oral liquid medicine pipette according to claim 1, characterized in that: The hot air mechanism comprises a fixed cover (5) fixed on the top of the drying box (2), an electric fan (51) and an electric heating wire (52) are fixedly connected inside the fixed cover (5), and the electric fan (51) is arranged directly above the electric heating wire (52).

6. The extrusion device for a controlled-volume oral liquid medicine pipette according to claim 5, characterized in that: The top of the fixed cover (5) is detachably connected to a filter screen (53), and one end of the drying box (2) is provided with a ventilation slot (21).

7. The extrusion device for a controlled-volume oral liquid medicine pipette according to claim 1, characterized in that: The material storage barrel (3) is inlaid with a transparent cover, and the transparent cover is provided with scale markings.

Citation Information

Patent Citations

  • Extrusion device for plastic straw production

    CN214448328U