CN115593005A - Roller type tabletting forming device - Google Patents
Roller type tabletting forming device Download PDFInfo
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- CN115593005A CN115593005A CN202211279878.4A CN202211279878A CN115593005A CN 115593005 A CN115593005 A CN 115593005A CN 202211279878 A CN202211279878 A CN 202211279878A CN 115593005 A CN115593005 A CN 115593005A
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- roller
- roller body
- forming
- case
- stamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/18—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using profiled rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/04—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors for moving bulk material in open troughs or channels
- B65G19/06—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors for moving bulk material in open troughs or channels the impellers being scrapers similar in size and shape to the cross-section of the trough or channel
- B65G19/08—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors for moving bulk material in open troughs or channels the impellers being scrapers similar in size and shape to the cross-section of the trough or channel and attached to a single belt, rope or chain
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention relates to the technical field of tablet presses, and particularly discloses a roller type tablet pressing and forming device which comprises a case, a storage bin and a discharging device, wherein a forming roller assembly is arranged in the case, the forming roller assembly comprises an upper roller body and a lower roller body which are aligned up and down and are arranged in a hollow manner, and a driving assembly for realizing synchronous and reverse rotation of the upper roller body and the lower roller body is arranged on the case; a plurality of groups of die accommodating holes which are axially spaced are uniformly formed in the upper roller body in the circumferential direction, a stamping die head is arranged in each die accommodating hole, a stamping forming hole corresponding to each die accommodating hole is formed in the lower roller body, a push rod extending into the hollow inner cavity of the lower roller body is arranged in each stamping forming hole, and the outer end of the push rod is connected with a top plate; the roller type tabletting and forming device provided by the invention not only realizes the streamlined compression forming of the health-care medicament, but also realizes the forming of a plurality of tablets in a single stamping process, thereby greatly improving the production efficiency of the health-care medicament.
Description
Technical Field
The invention relates to the technical field of tablet presses, and particularly discloses a roller type tablet pressing and forming device.
Background
Most of the commercially available health-care medicines are sold in the form of a tablet after compression molding. The forming equipment of the health-care medicament usually adopts a tablet press, the tablet press which is used for producing the health-care medicament at present is mostly a rotary tablet press, the rotary tablet press performs circular lifting motion according to a certain track through a plurality of pairs of punching dies which are uniformly distributed on a rotary table, and the pressing forming of powder is realized through a pressing wheel.
Utility model patent that application number is 20192245459 859 for example just discloses a rotary tablet press, including quick-witted case, quick-witted incasement installs: the rotary tabletting turntable comprises an upper layer, a middle layer and a lower layer, wherein the upper layer and the lower layer are symmetrically provided with elastic material pressing devices which rebound, and the middle layer is provided with material pressing cavities which are matched with the elastic material pressing devices corresponding to the upper layer and the lower layer; the upper pressing piece is used for pushing down the elastic pressing device in the upper layer; the lower pushing piece is used for pushing the elastic material pressing device in the lower layer upwards; and the discharging component conveys the powder in the discharging component to the middle-layer material pressing cavity. Although the rotary tablet press realizes continuous compaction and forming of the health-care medicament and streamlined operation, the punch die only can press one piece of health-care medicament to form by one-time up-and-down movement, and the forming efficiency of the health-care medicament is severely restricted. In the actual production process, the efficiency of the rotary tablet press is improved only by improving the rotating speed of the rotary table, and when the rotating speed of the rotary table is higher, the motion frequency of the stamping die is also high, the surface of the stamping die is heated quickly by high-frequency stamping forming and is not easy to scatter, and the stamping die with high temperature is easy to cause partial raw materials to deteriorate, so that the efficacy of the finally prepared health-care medicament is poor. Therefore, to the not enough of current rotary tablet press to health care medicament compression moulding inefficiency, this application has proposed a roller type preforming forming device and has been used for health care medicament's compression moulding.
Disclosure of Invention
The invention aims to provide a roller type tabletting and forming device to solve the technical problems of the prior rotary tablet press in the background technology.
The invention is realized by the following technical scheme:
a roller type tabletting and forming device comprises a case, a bin and a discharging device, wherein a forming roller assembly is arranged in the case, the forming roller assembly comprises an upper roller body and a lower roller body which are aligned up and down and are arranged in a hollow manner, and a driving assembly for realizing synchronous and reverse rotation of the upper roller body and the lower roller body is arranged on the case;
a plurality of groups of die accommodating holes axially spaced are uniformly formed in the upper roll body in the circumferential direction, each die accommodating hole is internally provided with a stamping die head, each stamping die head is connected with a die post extending into the hollow inner cavity of the upper roll body, the inner end of each die post on each stamping die head is commonly connected with a first abutting strip, a first spring is connected between the first abutting strip and the inner wall of the upper roll body, a first cam post with a vertically downward protruding part is arranged in the hollow inner cavity of the upper roll body, and the end part of the first cam post is connected with a first connecting rod extending out of the hollow roll shaft of the upper roll body and fixedly connected with a case;
the lower roller body is provided with stamping holes corresponding to the receiving holes of each stamping die, each stamping hole is internally provided with a top rod extending into the hollow inner cavity of the lower roller body, the outer end of each top rod is connected with a top plate, the inner end of each top rod is commonly connected with a second butt strip, a second spring is connected between each second butt strip and the inner wall of the lower roller body, a second cam column is arranged in the hollow inner cavity of the lower roller body, the protruding part of each second cam column faces the lower half part, and the end part of each second cam column is connected with a second connecting rod which extends out of the hollow roller shaft of the lower roller body and is fixedly connected with the case.
According to the roller type tabletting forming device, the upper roller body and the lower roller body which are vertically aligned are in a synchronous reverse movement process, so that the stamping forming holes in the lower roller body are filled with materials, then the hole positions after filling are aligned with the stamping die heads in the upper roller body, under the extrusion action of the first abutting strip and the first cam column, a row of stamping die heads are pushed into the stamping forming holes after filling, powder is pressed into tablets through the action between the stamping die heads and the top sheet, after the lower roller body rotates for a certain angle after compression forming, a row of ejector rods are pushed outwards through the abutting action of the second cam column on the second abutting strip, and thus the tabletting agents in the group of stamping forming holes are discharged simultaneously; whole structural design has not only realized the fashioned serialization operation of preforming, and single stamping process can produce the health products medicament behind a plurality of preforming of department moreover, has greatly improved production efficiency.
As the specific arrangement of the scheme, the stock bin is connected with the blanking device, and the lower end of the blanking device is connected with the roller covering cover which is attached to the upper half part of the lower roller body.
As the concrete setting of above-mentioned scheme, unloader includes the feed cylinder down that is connected with the feed bin lower extreme, be provided with the pivot in the feed cylinder down with one heart, a tip of feed cylinder is provided with the unloading motor that is connected with the pivot down, the both ends of pivot are connected with spiral leaf that spiral opposite direction, have seted up the feed opening on the feed cylinder down that is located every spiral leaf below, the lower extreme of feed cylinder down is connected with the unloading passageway that is connected with the cover roller cover.
As a specific arrangement of the above scheme, the driving assembly includes a gear box, a driving motor and two gears, the two gears are arranged in the gear box and are meshed with each other, the upper roller body and the lower roller body are respectively connected with one gear through a roller shaft, and a motor shaft of the driving motor is connected with one gear.
As a specific arrangement of the scheme, the upper roller body is provided with 6 to 10 groups of die receiving holes, and the number of the die receiving holes in each group is 7 to 15.
As a specific arrangement of the above scheme, the side surfaces of the first abutting strip facing the center of the upper roller body and the second abutting strip facing the center of the lower roller body are both set to be smooth arc surfaces.
As a further arrangement of the above scheme, an inclined guide plate is arranged in the chassis below the forming roller assembly, and inclined lower ends of the guide plate are close to each other to form a tablet discharge channel extending out of the chassis.
According to the scheme, the material guide plate is further provided with sieve holes, the lower end of the case is provided with a feed back guide block for gathering powder, the case is internally provided with a scraper conveyor for upwards conveying the powder gathered on the feed back guide block, and the scraper conveyor is provided with a feed back channel communicated with the blanking device.
Compared with the existing rotary tablet press, the invention has the following beneficial effects:
1) According to the roller type tabletting and forming device, the processes of loading, compression forming and ejection blanking are sequentially realized through synchronous reverse rotation between the upper roller body and the lower roller body, the device not only realizes streamlined compression forming of the health-care medicament, but also realizes forming of a plurality of tablets in a single stamping process, and the production efficiency of the health-care medicament is greatly improved.
2) According to the invention, the formed tablets and scattered powder are screened by the arranged guide plate, so that the scattered powder is gathered at one end in the case, then is conveyed upwards by the scraper conveyor for recovery, and is conveyed into the roller covering cover again for secondary utilization, the whole device not only ensures that no powder exists on the surface of the discharged tablets, but also realizes the recovery and utilization of the powder, and the waste of raw materials is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the front view internal plan structure of the present invention;
FIG. 3 is a schematic diagram of the internal perspective structure of the present invention;
FIG. 4 is a perspective sectional view of an upper roll body in accordance with the present invention;
FIG. 5 is a perspective cross-sectional view of the lower roll body of the present invention;
FIG. 6 is a schematic view of the internal plan structure of the form roll assembly of the present invention in operation;
fig. 7 is a schematic view of the internal plane structure of the blanking mechanism of the present invention.
Detailed Description
In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the following examples with reference to the accompanying drawings 1 to 7.
Example 1
Embodiment 1 discloses a roller type tabletting and forming device for producing health care medicaments, and referring to the attached drawings 1, 2 and 3, the main body of the device comprises a storage bin 1, a case 2, a blanking mechanism 3, a forming roller assembly and a material guide plate 4.
Wherein, unloading mechanism 3 is connected with the lower extreme of feed bin 1 to with unloading mechanism 3 fixed mounting at the upper surface of quick-witted case 2. The specific structure of the blanking mechanism 3 can refer to fig. 3 and fig. 7, which includes a horizontally arranged blanking barrel 301, a rotating shaft 302 is coaxially and rotatably arranged in the blanking barrel 301, spiral blades 303 are arranged at both ends of the rotating shaft 302, the spiral directions of the two spiral blades 303 are opposite, and then a blanking motor 304 for driving the rotating shaft 302 is arranged on the end surface of the blanking barrel 301. Be connected the lower extreme of feed bin 1 and the intermediate position department of feed cylinder 301 upper surface, the feed opening has all been seted up at the lower surface both ends of feed cylinder 301 down to the feed opening is under corresponding spiral leaf 303. A feed passage 305 extending into the casing 2 is connected to the lower surface of the feed cylinder 301, and a cover roller 306 is connected to the lower end of the feed passage 305. During operation, the powder material is fed by the conveying action of the two spiral blades 303.
Referring to fig. 2 and 3, the forming roller assembly comprises an upper roller body 5 and a lower roller body 6 which are of the same size and are arranged in a hollow manner, wherein the upper roller body 5 and the lower roller body 6 are arranged in an up-down alignment manner, the front end surfaces of the upper roller body 5 and the lower roller body 6 are connected with a transmission gear 7 through a roller shaft, and the two transmission gears 7 are arranged in a meshed manner. A driving motor 8 and a gear box 9 are arranged on a case 2, two transmission gears 7 are arranged in the gear box 9, the driving motor 8 is fixedly arranged on the gear box 9, a motor shaft of the driving motor 8 is connected with one of the transmission gears 7, and the upper roller body 5 and the lower roller body 6 synchronously rotate in the opposite direction through the power input of the driving motor 8 and the meshing transmission action between the two transmission gears 7.
Referring to fig. 4, 5 and 6, a plurality of sets of die receiving holes 501 are formed in an annular array on the outer circumferential surface of the upper roll body 5, and each set of die receiving holes 501 is arranged at intervals along the axial direction of the upper roll body 5. In the specific setting process, the number of the die receiving holes 501 formed in the roller body 5 can be set to 6 to 10 groups, and the number of the die receiving holes 501 in each group can be set to 7 to 15. Each punch die head 502 is arranged in each punch die accommodating hole 501, the inner end of each punch die head 502 is connected with a die column 503 extending into the hollow inner cavity of the upper roller body 5, the end part of each group of die columns 503 extending into the hollow inner cavity of the upper roller body 5 is connected with a first abutting strip 504, the surface of the first abutting strip 504 facing the center of the upper roller body 5 is set to be a smooth arc-shaped surface, and a first spring 505 is connected between the first abutting strip 504 and the inner wall of the hollow inner cavity of the upper roller body 5.
A first hollow shaft 506 is connected to the rear end surface of the upper roll body 5, so that the upper roll body 5 is rotatably disposed in the casing 2 via the roll shaft of the front end surface and the first hollow shaft 506 of the rear end surface. A first cam column 507 is arranged in the hollow inner cavity of the upper roller body 5, a first connecting rod 508 is connected to the rear end surface of the first cam column 507, the first connecting rod 508 penetrates through the first hollow shaft 506 to be fixedly connected with the fixed seat 201 on the machine box 2, the axis of the first cam column 507 is coincided with the axis of the upper roller body 5 through the connection action of the first connecting rod 508, and the protruding part of the first cam column 507 is vertically arranged downwards.
A plurality of groups of stamping holes 601 are formed in an annular array on the outer circular surface of the lower roller body 6, the number of the groups of the stamping holes 601 is equal to and corresponds to the number of the punch die receiving holes 501 on the upper roller body 5, and the number of the punch forming holes 601 in each group is equal to the number of the punch die receiving holes 501 in each group and is aligned with each other. Meanwhile, the roller covering cover 306 in the blanking mechanism 3 is attached to the upper half part of the lower roller body 6, and the roller covering cover 306 can cover a group of stamping holes 601 completely, so that the lower roller body 6 can load the raw material powder in the roller covering cover 306 into the stamping holes 601 when rotating. The push rods 602 stretching into the hollow inner cavity of the lower roller body 6 are arranged in each stamping hole 601, the outer end of each push rod 602 is connected with a top plate 603 positioned in the stamping hole 601, then the end part of each group of push rods 602 stretching into the hollow inner cavity of the lower roller body 6 is connected with a second abutting strip 604, the surface of the second abutting strip 602 facing the center of the lower roller body 6 is also set to be a smooth arc-shaped surface, and a second spring 605 is connected between the second abutting strip 602 and the inner wall of the hollow inner cavity of the lower roller body 6.
Similarly, a second hollow shaft 606 is connected to the rear end surface of the lower roll body 6, so that the lower roll body 6 is rotatably disposed in the casing 2 through the roll shaft of the front end surface and the second hollow shaft 606 of the rear end surface. A second cam column 607 is arranged in the hollow inner cavity of the lower roll body 6, a second connecting rod 608 is connected to the rear end surface of the second cam column 607, the second connecting rod 608 passes through the second hollow shaft 606 and is fixedly connected with the fixed seat 201 on the machine box 2, the axis of the second cam column 607 is coincident with the axis of the lower roll body 6 by the connecting action of the second connecting rod 608, and the convex part of the first cam column 507 is arranged towards the lower half part of the lower roll body 6.
Finally, the material guiding plate 4 is obliquely arranged in the case 2 below the lower roller body 6, the end parts of the material guiding plate 4 are converged towards the middle to form a tablet discharging channel 401, and the tablet discharging channel 401 extends out of the case 2, so that the health care medicament after compression molding can be discharged out of the case 2 from the tablet discharging channel 401.
In the operation of the roller-type tablet forming device provided in this embodiment 1, the feeding motor 304 is first started to rotate the two spiral blades 303 in the feeding barrel 301, so as to uniformly fill the feeding channel 305 and the roller cover 306 with the raw material powder in the storage bin 1. The drive motor 8 is then started and the upper and lower rolls 5, 6 are caused to rotate in opposite directions synchronously by the meshing transmission between the two transmission gears 7.
When the lower roll body 6 passes through the inside of the roll cover 306 during rotation, the powder material inside the roll cover 306 can be filled in the press-molding holes 601, and when the roll cover 306 is rotated out, the excess powder material is effectively scraped off by the roll cover 306. When the set of punch-forming holes 601 filled with the powder material is rotated to the topmost end, the set of die receiving holes 501 corresponding to the upper roller body 5 are aligned downward, and the set of punch dies 502 radially extend into the punch-forming holes 601 due to the first abutment bar 504 at the inner ends of the set of punch dies 502 being acted on by the first cam post 507 during the rotation of the upper roller body 5 to the bottommost end, and then the powder material is pressed into a sheet shape by the action of the punch dies 502 and the top plate 603.
After the compression molding is completed, in the process that the lower roller body 6 rotates to the lower half part, because the second abutting strip 604 connected with the inner ends of the group of the top rods 602 is under the action of the second cam column 607, the group of the top rods 602 push the top plate 603 to move radially outwards, so that the compression molded sheet health care medicament is ejected out, and then the sheet health care medicament is sent out of the case 2 along the material guide plate 4 to be collected.
Example 2
Embodiment 2 discloses a roller-type tablet forming device based on embodiment 1, which collects, conveys and reuses the scattered powder raw material in the tablet forming process through technical transformation, and the same points of embodiment 2 as embodiment 1 are not explained again, and the difference refers to fig. 2 and fig. 3.
In this embodiment 2, a large number of screen holes 402 are formed in the upper half section of the material guiding plate 4, and the aperture of the screen holes 402 is smaller than the minimum particle size of the tablet, so that the tablet ejected from the punch forming holes 601 and the surplus raw material powder fall on the material guiding plate 4 for screening.
A return guide block 10 is provided on the bottom wall of the cabinet 2 below the forming roll assembly and the guide plate 4, and the return guide block 10 is provided to be inclined downward such that the recovered powder raw material is gathered to one side end of the cabinet 2 along the upper surface thereof. One belt roller 11 is respectively arranged in the inner cavity of the side end cabinet 2 from top to bottom, a scraping belt 12 is wound between the two belt rollers 11, and a plurality of scraping plates 13 are arranged on the outer surface of the scraping belt 12 at intervals. The scraping plate 13 on one side of the scraping belt 12 is attached to the inner wall of the case 2, the guide shell 14 is arranged on the other side of the scraping belt, so that the scraping plate 13 is attached to the guide shell 14, and a feed back channel is connected between the upper end of the guide shell 14 and the blanking channel 305.
In the improved roller-type tablet forming device of this embodiment 2, the powder raw materials scattered from the forming roller assembly and the material guide plate 4 are gathered together by the material return guide block 10, then the powder raw materials are conveyed upwards by the actions of the scraper belt 12 and the scraper plate 13, and then the powder raw materials are fed downwards into the material feeding channel 305 through the material return channel to be used as raw materials, so that the secondary utilization of the recovered powder raw materials is realized.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A roller type tabletting and forming device comprises a case, a bin and a discharging device, and is characterized in that a forming roller assembly is arranged in the case, the forming roller assembly comprises an upper roller body and a lower roller body which are aligned up and down and are arranged in a hollow manner, and a driving assembly for realizing synchronous and reverse rotation of the upper roller body and the lower roller body is arranged on the case;
a plurality of groups of die accommodating holes axially spaced are uniformly formed in the upper roll body in the circumferential direction, each die accommodating hole is internally provided with a stamping die head, each stamping die head is connected with a die post extending into the hollow inner cavity of the upper roll body, the inner end of each die post on each stamping die head is commonly connected with a first abutting strip, a first spring is connected between the first abutting strip and the inner wall of the upper roll body, a first cam post with a vertically downward protruding part is arranged in the hollow inner cavity of the upper roll body, and the end part of the first cam post is connected with a first connecting rod extending out of the hollow roll shaft of the upper roll body and fixedly connected with a case;
the lower roller body is provided with stamping holes corresponding to the stamping die accommodating holes, each stamping hole is internally provided with an ejector rod extending into the hollow inner cavity of the lower roller body, the outer end of the ejector rod is connected with a top plate, the inner end of each ejector rod is jointly connected with a second butt strip, a second spring is connected between the second butt strip and the inner wall of the lower roller body, a second cam column with a protruding part arranged towards the lower half part is arranged in the hollow inner cavity of the lower roller body, and the end part of the second cam column is connected with a second connecting rod which extends out of the hollow roller shaft of the lower roller body and is fixedly connected with the case.
2. The roller sheeting apparatus of claim 1, wherein the bin is connected to a blanking device, and the lower end of the blanking device is connected to a roller cover attached to the upper half of the lower roller.
3. The roller sheeting apparatus of claim 2, wherein the feeding device comprises a feeding barrel connected to a lower end of the storage bin, a rotating shaft is concentrically disposed in the feeding barrel, a feeding motor connected to the rotating shaft is disposed at one end of the feeding barrel, two ends of the rotating shaft are connected to spiral blades with opposite spiral directions, a feeding opening is disposed on the feeding barrel under each spiral blade, and a feeding channel connected to the roller covering cover is disposed at a lower end of the feeding barrel.
4. The roller sheeter forming device of claim 1, wherein the drive assembly comprises a gear box, a drive motor, and two gears disposed in the gear box and in meshing engagement with each other, the upper and lower rolls being connected to a respective one of the gears by a roller shaft, the drive motor having a motor shaft connected to one of the gears.
5. The roll tabletting forming device according to claim 1, wherein the upper roll body has 6 to 10 groups of die receiving holes, and the number of the die receiving holes in each group is 7 to 15.
6. A roller sheeting apparatus as in claim 1 wherein the sides of the first abutment strip facing the center of the upper roller body and the second abutment strip facing the center of the lower roller body are each provided as smooth arcuate surfaces.
7. A roll tableting forming device as claimed in claim 1, wherein an inclined guide plate is provided in the housing below the forming roller assembly, the inclined lower ends of the guide plates being brought together to form a tablet outlet channel which extends out of the housing.
8. The roller-type tabletting forming device according to claim 7, wherein the material guide plate is provided with screen holes, the lower end of the case is provided with a material return guide block for collecting powder, the case is provided with a scraper conveyor for conveying the powder collected on the material return guide block upwards, and the scraper conveyor is provided with a material return channel communicated with the discharging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211279878.4A CN115593005A (en) | 2022-10-19 | 2022-10-19 | Roller type tabletting forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211279878.4A CN115593005A (en) | 2022-10-19 | 2022-10-19 | Roller type tabletting forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115593005A true CN115593005A (en) | 2023-01-13 |
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ID=84849571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211279878.4A Pending CN115593005A (en) | 2022-10-19 | 2022-10-19 | Roller type tabletting forming device |
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| Country | Link |
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| CN (1) | CN115593005A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116552044A (en) * | 2023-07-10 | 2023-08-08 | 苏州弘森药业股份有限公司 | Tablet crushing and tabletting integrated machine |
| CN116986215A (en) * | 2023-07-27 | 2023-11-03 | 江苏通用环保集团有限公司 | Scraper conveying mechanism for sludge |
-
2022
- 2022-10-19 CN CN202211279878.4A patent/CN115593005A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116552044A (en) * | 2023-07-10 | 2023-08-08 | 苏州弘森药业股份有限公司 | Tablet crushing and tabletting integrated machine |
| CN116552044B (en) * | 2023-07-10 | 2023-09-29 | 苏州弘森药业股份有限公司 | Tablet preforming shaping all-in-one |
| CN116986215A (en) * | 2023-07-27 | 2023-11-03 | 江苏通用环保集团有限公司 | Scraper conveying mechanism for sludge |
| CN116986215B (en) * | 2023-07-27 | 2024-02-13 | 江苏通用环保集团有限公司 | Scraper conveying mechanism for sludge |
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