A high-efficiency extrusion equipment for producing plasters

By setting up a fusion mechanism and an extrusion mechanism in the plaster patch production equipment, the problem of slow melting of solid plasters is solved, rapid melting and high-quality mixing of plasters are achieved, and production efficiency and finished product quality are improved.

CN115501114BActive Publication Date: 2025-02-11ANHUI GOLDEN OX PHARM EQUIP CO LTD
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Patent Information

Application Number
CN202211199795.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-29
Publication Date
2025-02-11
Estimated Expiration
2042-09-29

AI Technical Summary

Technical Problem

The plaster after removing fire poison is solid and needs to be melted before it can be carried out on the mudflat work. It melts slowly, resulting in low work efficiency.

Method used

A highly efficient extrusion equipment for the production of plaster patches was designed. By setting up a fusion mechanism and an extrusion mechanism, the solid plaster was cut into several parts, and a small equal portion of the melting work was performed in a rotating state. The melted plaster was After the fine powder is fused, the mudflat work is carried out.

Benefits of technology

Through the use of this equipment, the melting speed of the plaster is significantly improved, the mixing quality is improved, the production efficiency and finished product quality are significantly improved.

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Abstract

The present invention provides a high-efficiency extrusion device for producing plasters, comprising: a barrel, which is mounted on a frame and has an extrusion mechanism at its output end, and the heated and melted plaster is quantitatively output to the plaster below through a dosage valve; a fusion mechanism, which is placed in the barrel; an extrusion mechanism, which is mounted on the frame and arranged in the barrel, and the extrusion mechanism pushes the plaster evenly to the corresponding fusion mechanism; a spraying mechanism, which is mounted on the frame and is intermittently connected to the inside of the barrel; a preheating mechanism, which is arranged on the outside of the barrel, and excess plaster enters the preheating mechanism through the extrusion mechanism for pre-melting, thereby solving the problem that the plaster after removing fire poison is in a solid state and needs to be melted before being used for beaching work, and the melting speed is slow and the work efficiency is low.
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Description

Technical Field

[0001] The invention relates to the technical field of plaster production, and in particular to a high-efficiency extrusion device for plaster patch production. Background Art

[0002] Plaster is a kind of Chinese medicine for external use, which was called thin patch in ancient times. It is made of vegetable oil or animal oil with medicine and boiled into a gelatinous substance, which is applied to one side of cloth, paper or leather. It can be pasted on the affected area for a long time. It is mainly used to treat boils, swelling and pain. Plaster is easy to obtain materials, simple to operate, low in cost, safe and painless. In addition, it can be widely used to treat diseases and is easily accepted by people. In particular, middle-aged and elderly people who often suffer from chronic strain diseases such as neck, shoulder, waist and leg pain have a special liking for plaster.

[0003] Chinese patent CN202121986721.6 discloses a quantitatively extruded plaster storage bottle, which includes a bottle body, a bottle cap movably mounted on the outer surface of one side of the bottle body, a diversion structure mounted on the outer surface of one end of the bottle cap, the diversion structure includes a diversion column, a medicine outlet hole is provided on the outer surface of the diversion column, a connecting head is installed on one side of the diversion column, an extrusion structure is installed inside the bottle body, the extrusion structure includes a sliding groove, a sliding plate is movably connected to the inner side of the sliding groove, a fixed plate is installed inside the bottle body, and a pressurizing hole is provided on the outer surface of the fixed plate.

[0004] However, in the prior art solution, the inventors found that the plaster after removing the fire poison is in solid form and needs to be melted before working on the beach. The melting speed is slow and the work efficiency is low. Summary of the invention

[0005] The purpose of the present invention is to address the deficiencies of the prior art. By setting a fusion mechanism in conjunction with an extrusion mechanism, the extrusion mechanism pushes part of the solid plaster into the fusion mechanism, the solid plaster is cut into several portions, and small equal portions are melted under a rotating state. The melted plaster falls under centrifugal operation, and the plaster that becomes a thick state after melting is fused with the precious fine powder in the spraying mechanism, and the plaster and fine powder arranged in proportion are mixed and then applied to the surface, thereby improving the mixing quality of the plaster, thereby solving the technical problem that the plaster after removing fire poison is in a solid state and needs to be melted before being applied to the surface, and its melting speed is slow and the working efficiency is low.

[0006] In view of the above technical problems, the technical solution adopted is as follows: a high-efficiency extrusion equipment for producing plasters, comprising:

[0007] The barrel is mounted on the frame and an extrusion mechanism is provided at its output end. The heated and melted plaster is quantitatively output to the patch below through a dosage valve;

[0008] A fusion mechanism, wherein the fusion mechanism is placed in the cylinder;

[0009] An extrusion mechanism, which is mounted on the frame and disposed in the cylinder, and which pushes the plaster evenly to the corresponding fusion mechanism;

[0010] A material spraying mechanism, which is mounted on the frame and is intermittently connected to the interior of the cylinder;

[0011] The preheating mechanism is arranged on the outside of the cylinder, and the excess plaster enters the preheating mechanism through the extrusion mechanism for pre-melting.

[0012] Preferably, the fusion mechanism comprises:

[0013] A rotating assembly, wherein the rotating assembly is used to perform high-speed centrifugal transmission on a plurality of solid plasters, and throw out the melted fluid plasters;

[0014] A material blocking assembly, which is mounted on the inner wall of the cylinder and is used to separate the fine powder and the melted plaster, and includes a separation ring sleeved in the cylinder; and

[0015] The first driving component is used to drive the rotating component to rotate, and includes a driving motor and a driving gear arranged at the output end of the driving motor.

[0016] Preferably, the rotating assembly comprises:

[0017] A support frame, wherein the upper end of the support frame is rotatably arranged on the inner wall of the separation ring and the inner annular inner wall portion of the support frame is provided with a driving gear ring meshing with the driving gear;

[0018] Swing blades, the swing blades are arranged in a plurality of groups along the circumferential direction of the support frame and are rotatably arranged on the support frame, and the swing blades are provided with a plurality of groups of feeding channels;

[0019] The limiting unit is provided in two groups and is respectively located on both sides of the swing blade, and includes a first telescopic unit installed on the upper end of the swing blade and a limiting plate installed below the first telescopic unit and arranged in close contact with the swing blade, and the limiting plate is provided with a plurality of groups of filters arranged in cooperation with the feed channel.

[0020] Preferably, the extrusion mechanism comprises:

[0021] A chassis, the lower end of which is rotatably mounted on the mounting frame through a third telescopic unit, and a threaded hole is provided on the chassis;

[0022] An expansion component, the expansion component acts on the cylindrical plaster block in a vertical direction, and the plaster block is squeezed into the feeding channel from the center to the surroundings;

[0023] A positioning component, the positioning component is used to correct the swing blade to an initial position;

[0024] The second driving component is used to drive the expansion component to automatically open and close, and includes a cylinder and a connecting frame arranged at the output end of the cylinder.

[0025] Preferably, the expansion assembly includes a servo motor mounted on the connecting frame, a circular shaft arranged at the output end of the servo motor, and a screw arranged at the lower end of the circular shaft and having an inverted cone structure, and the screw cooperates with the threaded hole for transmission.

[0026] Preferably, the positioning components are arranged in several groups along the circumferential direction of the connecting frame and are arranged one-to-one corresponding to the swing blades. The positioning components include a fourth telescopic unit vertically arranged at the lower end of the connecting frame and a limit seat arranged at the lower end of the fourth telescopic unit and conformally matched with the upper end of the swing blade, and the inner wall of the limit seat is an eight-shaped structure.

[0027] Preferably, the spraying mechanism comprises:

[0028] A powder spraying assembly, the powder spraying assembly comprising an air bag placed in the separation ring and located at the upper end, wherein a plurality of groups of powder suction storage chambers are arranged in the air bag; and

[0029] The third driving assembly is used to drive the powder spraying assembly to discharge powder quantitatively, and includes a pressing plate fixedly mounted on the support frame through a second telescopic unit and a pressing rail fixedly arranged on the cylinder and used to drive the pressing plate to move up and down.

[0030] Preferably, the preheating mechanism comprises a heat preservation cylinder sleeved outside the cylinder and a material receiving seat which can be lifted and lowered in the vertical direction and has an inclined structure at the bottom, and the material receiving seat is elastically connected to the support frame;

[0031] The cylinder body is provided with an inclined plate, and the output end of the inclined plate is arranged toward the heat preservation cylinder.

[0032] As further preferred, the extrusion mechanism includes a stirring unit arranged at the bottom of the cylinder and a scraper arranged above the stirring unit.

[0033] Beneficial effects of the present invention:

[0034] (1) In the present invention, a fusion mechanism is provided to cooperate with an extrusion mechanism, and the extrusion mechanism pushes part of the solid plaster into the fusion mechanism, and the solid plaster is cut into several portions, and small equal portions are melted in a rotating state. The melted plaster falls under centrifugal operation, and the plaster in a thick state after melting is fused with the precious fine powder in the spraying mechanism, and the plaster and the fine powder set in proportion are mixed and then smeared, so as to make full use of the utilization rate of raw materials, reduce production costs, and improve the mixing quality of the plaster;

[0035] (2) In the present invention, a preheating mechanism is provided to cooperate with the extrusion mechanism, so that the excess plaster after the extrusion mechanism is discharged once, and the remaining plaster is preheated by using the temperature at which the cylinder melts. The preheated part is pre-melted and output to be kneaded with the bottom and outer surrounding mudflats of the next group of plasters, waiting for the next group of plasters to melt, which is more conducive to the subsequent extrusion work and the phenomenon that the extrusion mechanism will not be blocked when lifting the scraper;

[0036] (3) In the present invention, the plaster is applied by the revolution and rotation of the pendulum blades during the swinging process. The plaster strips are transmitted at high speed and quickly, and the heat fluidity in the cylinder is high, thereby improving the rapid melting of the plaster. After a single plaster strip is melted, it will appear as a number of plaster blocks in the corresponding feed channel. The plaster blocks are output under limited impact, which improves the melting speed of the plaster and the melting utilization rate. The blocking component is then used to allow the melted plaster to be output along the inner wall of the dividing ring. At the same time, the outer wall of the dividing ring and the cylinder form a powder output channel to prevent the thrown plaster from clogging the powder discharge port. The two raw materials are output in proportion and then mixed. The mixed plaster liquid has a sense of layering and the finished plaster is of high quality.

[0037] In summary, the device has the advantages of simple structure and complete melting, and is particularly suitable for the field of plaster technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0039] Figure 1 This is a schematic diagram of the structure of a high-efficiency extrusion equipment for producing plasters.

[0040] Figure 2 A schematic cross-sectional view of a high-efficiency extrusion device for producing plasters.

[0041] Figure 3 The structure of the fusion mechanism Figure 1 .

[0042] Figure 4 The structure of the fusion mechanism Figure 2 .

[0043] Figure 5 It is a schematic diagram of the structure of the rotating component.

[0044] Figure 6 Schematic diagram of the melting state of the rotating component.

[0045] Figure 7 Schematic diagram of the discharging state of the rotating component.

[0046] Figure 8 It is a structural schematic diagram of the extrusion mechanism.

[0047] Fig. 9 It is a structural diagram of the injection mechanism.

[0048] Fig.10 It is a cross-sectional schematic diagram of the extrusion mechanism.

[0049] Fig.11 The status of the chassis discharge is shown Figure 1 .

[0050] Fig.12 The status of the chassis discharge is shown Figure 2 .

[0051] Fig.13 It is a structural schematic diagram of the extrusion mechanism.

[0052] Fig.14 Schematic diagram of the preheating mechanism Figure 1 .

[0053] Fig.15 Schematic diagram of the preheating mechanism Figure 2 . DETAILED DESCRIPTION

[0054] The technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the accompanying drawings.

[0055] Embodiment 1

[0056] like Figure 1 As shown, a high-efficiency extrusion equipment for producing plasters includes:

[0057] The barrel 1 is mounted on a frame 11 and an extrusion mechanism 2 is provided at its output end, and the heated and melted plaster is quantitatively output to the patch below through a dosage valve;

[0058] A fusion mechanism 3, wherein the fusion mechanism 3 is disposed in the cylinder 1;

[0059] An extrusion mechanism 4, which is mounted on the frame 11 and disposed in the cylinder 1, and which pushes the plaster evenly to the corresponding fusion mechanism 3;

[0060] A spraying mechanism 5, which is mounted on the frame 11 and is intermittently connected to the interior of the cylinder 1;

[0061] The preheating mechanism 6 is arranged on the outside of the cylinder 1, and the excess plaster enters the preheating mechanism 6 through the squeezing mechanism 4 for pre-melting.

[0062] In this embodiment, a fusion mechanism 3 is provided to cooperate with an extrusion mechanism 4, and the extrusion mechanism 4 pushes part of the solid plaster into the fusion mechanism 3, and the solid plaster is cut into several portions, and small equal portions are melted under a rotating state. The melted plaster falls under centrifugal action, and the melted viscous plaster is fused with the precious fine powder in the spraying mechanism 5, and the plaster and fine powder arranged in proportion are mixed and then smeared, thereby making full use of the utilization rate of raw materials, reducing production costs, and improving the mixing quality of the plaster.

[0063] Secondly, by setting a preheating mechanism 6 to cooperate with the extrusion mechanism 4, the excess plaster after one extrusion mechanism 4 is discharged, and the remaining plaster is preheated using the melting temperature of the cylinder 1. The preheated part is pre-melted and output to be mixed with the bottom and outer surrounding mudflats of the next group of plasters, waiting for the next group of plasters to melt, which is more conducive to subsequent extrusion work and the extrusion mechanism 4 will not be blocked when lifting the scraper.

[0064] Further, if Figures 3 to 7 As shown, the fusion mechanism 3 includes:

[0065] A rotating assembly 31, wherein the rotating assembly 31 is used to perform high-speed centrifugal transmission on a plurality of solid plasters 101 thereon, and to throw out the melted fluid plasters 102;

[0066] A material blocking assembly 32, which is installed on the inner wall of the barrel 1 and is used to separate the fine powder and the melted plaster, and includes a separation ring 321 sleeved in the barrel 1; and

[0067] The first driving component 33 is used to drive the rotating component 31 to rotate, and includes a driving motor 331 and a driving gear 332 arranged at the output end of the driving motor 331 .

[0068] In this embodiment, the rotating component 31 is provided so that the plaster can be applied by utilizing the revolution and rotation of the pendulum blade 313 during the swinging process of the pendulum blade 313. The plaster strip is transmitted at high speed and quickly, and the heat fluidity in the cylinder 1 is high, thereby improving the rapid melting of the plaster. After a single plaster strip is melted, it will form a number of plaster blocks in the corresponding feed channel 314, and the plaster blocks are output under limited impact, thereby improving the melting speed of the plaster and achieving high melting utilization rate. The blocking component 32 is then used to allow the melted plaster to be output along the inner wall of the separating ring 321. At the same time, the outer wall of the separating ring 321 and the cylinder form a powder output channel to prevent the thrown plaster from clogging the powder discharge port. The two raw materials are output in proportion and then mixed. The mixed plaster liquid has a sense of layering, and the finished plaster product is of high quality.

[0069] Further, if Figures 3 to 7 As shown, the rotating assembly 31 includes:

[0070] A support frame 311, wherein the upper end of the support frame 311 is rotatably disposed on the inner wall of the separation ring 321 and the inner annular inner wall portion of the support frame 311 is provided with a driving gear ring 312 meshing with the driving gear 332;

[0071] Swing blades 313, wherein the swing blades 313 are arranged in a plurality of groups along the circumferential direction of the support frame 311 and are rotatably arranged on the support frame 311, and the swing blades 313 are provided with a plurality of groups of feed channels 314;

[0072] The limiting unit 315 is provided in two groups and is respectively located on both sides of the swing blade 313, and includes a first telescopic unit 316 installed at the upper end of the swing blade 313 and a limiting plate 317 installed below the first telescopic unit 316 and fitted with the swing blade 313, and the limiting plate 317 is provided with a plurality of groups of filter screens 318 that are arranged in cooperation with the feed channel 314.

[0073] In this embodiment, the swing blade 313 cooperates with the limiting unit 315. On the one hand, when the plaster is squeezed in, the limiting unit 315 automatically opens the inlet of the feed channel 314 and closes the outlet of the feed channel 314 at the same time, so as to facilitate the automatic extrusion of the plaster strip; on the other hand, when the plaster is melted, the corresponding filter 318 moves to the feed channel 314, so that when the plaster strip is partially melted, it will not overflow outward under the action of centrifugation, thereby ensuring that the plaster can be output only after it is completely melted, avoiding the output of plaster blocks and reducing the defective rate.

[0074] In addition, when the chassis 41 is reset, the electric signal transmission drives the driving gear 332 to start automatically, the driving gear 332 is meshed with the driving ring gear 312, and the driving ring gear 312 drives the supporting frame 311 to rotate automatically.

[0075] It is worth noting that the limit plates 317 located on both sides of the swing blade 313 have different structures. The limit plate 317 on the outside of the swing blade 313 is a combination of a solid plate part and a filter 318, and the limit plate 317 on the inside of the swing blade 313 is a combination of a hollow plate part and a filter 318.

[0076] Moreover, the swing blade 313 is synchronously connected with the rotating shaft 3131, and a synchronous wheel 3132 is coaxially arranged on the rotating shaft 3131. An active gear ring 3133 meshing with the synchronous wheel 3132 is elastically arranged on the separating ring. When the supporting frame 311 rotates in a circle, the swing blade 313 rotates by meshing with the active gear ring 3133 through the synchronous wheel 3132, thereby increasing the melting speed.

[0077] Further, if Figure 8 As shown, the extrusion mechanism 4 includes:

[0078] A chassis 41, wherein the lower end of the chassis 41 is mounted on a mounting frame 412 via a third telescopic unit 411, and a threaded hole 413 is provided on the chassis 41;

[0079] An expansion component 42, the expansion component 42 acts on the cylindrical plaster block in the vertical direction, and the plaster block is squeezed into the feeding channel 314 from the center to the periphery;

[0080] A positioning component 43, wherein the positioning component 43 is used to correct the swing blade 313 to an initial position;

[0081] A second driving assembly 44, which is used to drive the expansion assembly 42 to automatically open and close, and includes a cylinder 441 and a connecting frame 442 disposed at an output end of the cylinder 441;

[0082] The transmission assembly includes a transmission rod 45 mounted on the limiting seat 432 and intermittently contacting the upper end of the limiting plate 317 .

[0083] In this embodiment, a second driving component 44 is provided to cooperate with the positioning component 43 to press down, and the positioning component 43 fixes the swing blades, so that the upper group of irregularly swinging swing blades 313 are reset to form a circular ring shape, and the plaster is pushed into the corresponding swing blades 313 in a circular expansion manner, and then the expansion component 42 is pushed downward. The plaster is limited by the swing blades 313 and overflows to the surroundings under the squeezed state, and is pushed into the feeding channel. After the expansion component 42 is reset, the chassis 41 is simultaneously lifted upward to achieve the pre-boiling of the remaining plaster.

[0084] In detail, when the positioning component 43 completes the correction of the swing blade 313, the transmission rod 45 contacts the limit plate 317 and pushes it down a unit distance. At this time, the outer side of the feed channel 314 is blocked by the solid part of the limit plate and the inner side of the feed channel 314 is opened by the hollow part of the limit plate; conversely, when the cylinder 441 is reset, the limit plate is reset synchronously, and the outer and inner sides of the feed channel 314 are connected to the corresponding filter 318 for melting.

[0085] Moreover, the lower end of the chassis 41 rotates on the connecting block on the third telescopic unit 411, and a friction pad is provided on the mounting frame 412 and the friction pad is provided in contact with the lower surface of the chassis 41, so that the screw will not rotate when it is tightened, but after being lifted, the friction pad is separated from the chassis 41, and the chassis can rotate in a circle under driving.

[0086] Further, if Figure 8 and Fig.10 As shown, the expansion assembly 42 includes a servo motor 421 mounted on the connecting frame 442, a circular shaft 422 arranged at the output end of the servo motor 421, and a screw 423 with an inverted cone structure arranged at the lower end of the circular shaft 422, and the screw 423 cooperates with the threaded hole 413 for transmission.

[0087] In this embodiment, a servo motor 421 is provided to drive the round shaft 422 and the screw 423 to rotate in a circle as a whole and insert into the plaster body. The upper end of the screw 423 is smoothly connected with the lower end of the round shaft 422, and the pointed screw 423 is quickly inserted into the plaster, and then the round shaft 422 is used to expand the plaster outward, thereby realizing the extrusion work. At the same time, when the screw 423 enters the threaded hole 413 and rotates, the screw 423 is connected to the threaded hole 413, so that when the screw 423 is lifted, it drives the chassis 41 to scrape the material upward to prevent the plaster blocks adhering to the outside of the swing blade from falling into the cylinder 1, and all waste materials that have not entered the feed channel are collected upward and output in a unified manner.

[0088] It should be noted that since the bottom of the solid plaster is a preheated plaster, it has a certain degree of softness. When the plaster is pushed downward by the expansion component 42, even if a small part of the plaster enters the threaded hole 413, the plaster in the threaded hole 413 will be thrown out when the screw 423 rotates at a high speed, and will not affect the screwing of the screw 423 with the chassis.

[0089] Moreover, the working state of the servo motor 421 is to achieve the predetermined state, that is, when moving downward, the screw 423 rotates forward until it is screwed together and then lifted up and still rotates forward. After the remaining material is output, the screw 423 reverses, the chassis 41 loses the screwing force and automatically resets.

[0090] It is worth mentioning that every day when the machine is started, the first group of plasters need to be melted by local and rapid pre-melting of the bottom of the plaster block to make it soft to a certain degree; the last group of plasters need to be melted by placing the excess plaster into a traditional melter for melting.

[0091] Further, if Figure 8 As shown, the positioning assembly 43 is arranged in several groups along the circumferential direction of the connecting frame 442 and is arranged one by one corresponding to the swing blade 313. The positioning assembly 43 includes a fourth telescopic unit 431 vertically arranged at the lower end of the connecting frame 442 and a limit seat 432 arranged at the lower end of the fourth telescopic unit 431 and conformally matched with the upper end of the swing blade 313, and the inner wall of the limit seat 432 is an eight-shaped structure.

[0092] In detail, since a damper is provided on the rotating component 31 and the rotation time is controlled in advance, it is ensured that when the pendulum blade 313 stops rotating, its state is just a state where several groups of pendulum blades form a complete circle, and the opening of the limit seat 432 is an outward-facing eight-shaped structure. Therefore, even if the pendulum blade 313 has a slight deviation under inertia, the limit seat 432 will correct it when it is pressed down, so that the pendulum blade is finally stuck in the rubber groove of the limit seat 432 for positioning.

[0093] In addition, a first lower push rod is provided on the limit seat 432 and is intermittently in contact with the active gear ring 3133, so as to remove the active gear ring 3133 before the deviation correction swing blade works, so as to avoid interference between the synchronous wheel 3132 and the active gear ring 3133 when the swing blade rotates to correct the deviation.

[0094] Further, if Fig. 9 As shown, the spraying mechanism 5 includes:

[0095] A powder spraying assembly 51, wherein the powder spraying assembly 51 comprises an air bag 511 placed in the separation ring 321 and located at the upper end, wherein a plurality of groups of powder suction storage chambers 512 are arranged in the air bag 511; and

[0096] The third driving component 52 is used to drive the powder spraying component 51 to discharge powder quantitatively, and includes a pressing plate 522 fixedly mounted on the support frame 311 through a second telescopic unit 521 and a pressing rail 523 fixedly arranged on the cylinder 1 and used to drive the pressing plate 522 to move up and down.

[0097] In this embodiment, the rotating component 31 is arranged to synchronously drive the pressing plate 522 to rotate in a circle during the rotation process. The pressing plate 522 intermittently moves up and down under the guidance of the pressing rail 523, and the pressing plate 522 intermittently acts on the airbag 511 during the movement. The powder in the airbag 511 is automatically discharged under the pressure, and the output powder is scattered downward in an S-shaped path, so that the powder is prevented from being continuously discharged downward for a period of time, causing the powder to agglomerate, and the powder discharge is stable and uniform.

[0098] Further, if Fig.13 As shown, the extrusion mechanism 2 includes a stirring unit 21 arranged at the bottom of the cylinder 1 and a scraper 22 arranged above the stirring unit 21 .

[0099] In this embodiment, a stirring unit 21 is provided in conjunction with a scraper 22 so that the outputted plaster and powder are mixed and outputted after being fully mixed. At the same time, in order to prevent the plaster and powder from adhering to the inner wall of the cylinder, the scraper 22 is synchronously driven therewith to scrape off the adhered part, which then falls along the scraper into the stirring unit 21 for secondary mixing. In addition, it also prevents the plaster and powder from adhering to the inner wall of the cylinder for a long time, which may cause scorching at high temperatures.

[0100] It should be noted that the scraper 22 is made of an elastic material structure.

[0101] Embodiment 2

[0102] like Fig.14 and Fig.15 As shown, the components identical or corresponding to those in the first embodiment are marked with the corresponding reference numerals in the first embodiment. For the sake of simplicity, only the differences from the first embodiment are described below. The second embodiment differs from the first embodiment in that:

[0103] Further, if Fig.14 and Fig.15 As shown, the preheating mechanism 6 includes a heat preservation cylinder 61 sleeved outside the cylinder body 1 and a material receiving seat 62 which can be lifted and lowered in the vertical direction and has a bottom inclined structure, and the material receiving seat 62 is elastically connected to the support frame 311;

[0104] The cylinder body 1 is provided with an inclined plate 63 , and the output end of the inclined plate 63 is arranged toward the heat preservation cylinder 61 .

[0105] In this embodiment, the material receiving seat 62 is elastically connected to the support frame 311, so that the material receiving seat 62 rotates in a circle during the preheating process, thereby improving the uniformity of preheating during the rotation and avoiding the problem of partial coking. At the same time, the chassis 41 is lifted up to the inclined plate 63 to tilt. During the rotation of the chassis 41, the inclined plate 63 is scraped to transfer excess plaster to the insulation cylinder 61 for collection. The transmission performance is high and the front and rear working connections are close. In addition, during the preheating process, the material receiving seat 62 is elastically compressed and connected to the support frame 311 to ensure sealing.

[0106] It should be noted that when the output is in progress, the handle on the material receiving seat 62 is pulled downward, and the preheated ointment is automatically output for collection; in addition, the inclined plate 63 is a rotatable structure. After the excess waste material is scraped off, it is horizontally rotated 180° to output the excess material to the heat preservation mechanism, while avoiding manual input of new solid plasters into the cylinder.

[0107] Working process:

[0108] First, a solid plaster is put into the cylinder 1, the second driving component 44 is started, the positioning component 43 moves down to the swing leaf 313 to position and correct it, and then the expansion component 42 extends into the plaster to squeeze the plaster from the inside to the outside into the swing leaf 313, and when the screw 423 moves to the chassis 41, the plaster has completed all the pushing work, the second driving component 44 is reset, the chassis 41 scrapes off the excess plaster and lifts it up, and outputs it to the insulation cylinder 61 for preheating. After the preheating is complete, the plaster is output and the outer periphery of the new group of plasters is filled with artificial mudflats, waiting for the next group of melting work;

[0109] Then, the first driving assembly 33 is started, the driving gear 332 drives the driving gear ring 312 to rotate, the swing blades rotate and turn around, the melted plaster is output and the spraying mechanism 5 completes the automatic powder spraying work at the same time, the melted fluid plaster 102 and the powder 103 are fused and then automatically output through the extrusion mechanism;

[0110] Finally, the heated and mixed plaster 104 passes through a cooling path channel to become a more viscous plaster, and the dosage valve controls the quantitative output of the plaster to the medicine patch below.

[0111] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "front and back", "left and right", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the invention.

[0112] Of course, in the present technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0113] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art under the technical guidance of the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A high-efficiency extrusion equipment for plaster production, characterized in that: include: The barrel is mounted on the frame and an extrusion mechanism is provided at its output end. The heated and melted plaster is quantitatively output to the patch below through a dosage valve; A fusion mechanism, wherein the fusion mechanism is disposed in the cylinder; An extrusion mechanism, which is mounted on the frame and disposed in the cylinder, and which pushes the plaster evenly to the corresponding fusion mechanism; A material spraying mechanism, which is mounted on the frame and is intermittently connected to the interior of the cylinder; A preheating mechanism, wherein the preheating mechanism is arranged on the outside of the cylinder, and the excess plaster enters the preheating mechanism through the squeezing mechanism for pre-melting; The fusion mechanism comprises: A rotating assembly, the rotating assembly is used to perform high-speed centrifugal transmission on a plurality of solid plasters, and throw out the melted fluid plasters; A material blocking assembly, which is mounted on the inner wall of the cylinder and is used to separate the fine powder and the melted plaster, and includes a separation ring sleeved in the cylinder; and The first driving component is used to drive the rotating component to rotate, and includes a driving motor and a driving gear arranged at the output end of the driving motor.

2. The high-efficiency extrusion equipment for producing a plaster according to claim 1, characterized in that: The rotating assembly comprises: A support frame, wherein the upper end of the support frame is rotatably arranged on the inner wall of the separation ring and the inner annular inner wall portion of the support frame is provided with a driving gear ring meshing with the driving gear; Swing blades, the swing blades are arranged in a plurality of groups along the circumferential direction of the support frame and are rotatably arranged on the support frame, and the swing blades are provided with a plurality of groups of feeding channels; The limiting unit is provided in two groups and is respectively located on both sides of the swing blade, and includes a first telescopic unit installed on the upper end of the swing blade and a limiting plate installed below the first telescopic unit and arranged in close contact with the swing blade, and the limiting plate is provided with a plurality of groups of filters arranged in cooperation with the feed channel.

3. The high-efficiency extrusion equipment for producing a plaster according to claim 2, characterized in that: The extrusion mechanism comprises: A chassis, the lower end of which is mounted on the mounting frame via a third telescopic unit, and a threaded hole is provided on the chassis; An expansion component, the expansion component acts on the cylindrical plaster block in a vertical direction, and the plaster block is squeezed into the feeding channel from the center to the surroundings; A positioning component, the positioning component is used to correct the swing blade to an initial position; The second driving component is used to drive the expansion component to automatically open and close, and includes a cylinder and a connecting frame arranged at the output end of the cylinder.

4. The high-efficiency extrusion equipment for producing a plaster according to claim 3, characterized in that: The expansion assembly includes a servo motor mounted on the connecting frame, a circular shaft arranged at the output end of the servo motor, and a screw arranged at the lower end of the circular shaft and having an inverted cone structure, wherein the screw cooperates with the threaded hole for transmission.

5. The high-efficiency extrusion equipment for producing a plaster according to claim 3, characterized in that: The positioning components are arranged in several groups along the circumferential direction of the connecting frame and are arranged one by one corresponding to the swing blades. The positioning components include a fourth telescopic unit vertically arranged at the lower end of the connecting frame and a limit seat arranged at the lower end of the fourth telescopic unit and conformally matched with the upper end of the swing blade. The inner wall of the limit seat is an eight-shaped structure, and a transmission rod is arranged on the limit seat.

6. The high-efficiency extrusion equipment for producing a plaster according to claim 2, characterized in that: The spraying mechanism comprises: A powder spraying assembly, the powder spraying assembly comprising an air bag placed in the separation ring and located at the upper end, wherein a plurality of groups of powder suction storage chambers are arranged in the air bag; and The third driving component is used to drive the powder spraying component to discharge powder quantitatively, and includes a pressing plate fixedly mounted on the support frame through a second telescopic unit and a pressing rail fixedly arranged on the cylinder and used to drive the pressing plate to move up and down.

7. The high-efficiency extrusion equipment for producing a plaster according to claim 6, characterized in that: The preheating mechanism comprises a heat preservation cylinder sleeved outside the cylinder and a material receiving seat which can be lifted and lowered in the vertical direction and has an inclined structure at the bottom, and the material receiving seat is elastically connected to the support frame; The cylinder body is provided with an inclined plate, and the output end of the inclined plate is arranged toward the heat preservation cylinder.

8. The high-efficiency extrusion equipment for producing a plaster according to claim 1, characterized in that: The extrusion mechanism comprises a stirring unit arranged at the bottom of the cylinder and a scraper arranged above the stirring unit.

Citation Information

Patent Citations

  • Quantitative-extrusion plaster storage bottle

    CN215973138U

  • Plaster automatic forming apparatus

    CN109172371A