阅读说明：本技术 一种上料装置 (Feeding device ) 是由 赵平德 严学生 倪东风 于 2021-07-12 设计创作，主要内容包括：本申请涉及压片机上料技术领域,公开了一种上料装置,包括固定在压片机机体进料部位处的安装板,所述安装板上固定有料盘,所述料盘的上表面上开设有料槽,所述料槽的内腔底面开设有落料孔,所述落料孔位于压片机中模进料圆孔的上方,所述料槽内转动连接有用于将料槽内粉料拨动至落料孔内的第一拨料板,所述料槽的上方设置有用于向料槽内腔输送粉料的输送组件,所述料盘的上方设置有用于驱使第一拨料板转动拨料的驱动组件,本申请具有上料方便,污染小的效果。(The utility model relates to a tablet press material loading technical field discloses a loading attachment, including fixing the mounting panel in tablet press organism feeding position department, be fixed with the charging tray on the mounting panel, the silo has been seted up on the upper surface of charging tray, the blanking hole has been seted up to the inner chamber bottom surface of silo, the blanking hole is located the top of mould feeding round hole in the tablet press, the silo internal rotation is connected with and is used for stirring the powder in the silo to the downthehole first switch-plate of blanking, the top of silo is provided with the transport assembly who is used for carrying the powder to the silo inner chamber, the top of charging tray is provided with the drive assembly who is used for ordering about first switch-plate rotation switch-off, and this application has the material loading convenience, pollutes little effect.)

1. A loading attachment which characterized in that: including fixing mounting panel (2) in tablet press organism (1) feeding position department, be fixed with charging tray (3) on mounting panel (2), silo (4) have been seted up on the upper surface of charging tray (3), blanking hole (5) have been seted up to the inner chamber bottom surface of silo (4), blanking hole (5) are located the top of mould feeding round hole in the tablet press, silo (4) internal rotation is connected with and is used for stirring first switch-plate (6) to blanking hole (5) in with silo (4) interior powder, the top of silo (4) is provided with conveying assembly (7) that are used for carrying the powder to silo (4) inner chamber, the top of charging tray (3) is provided with drive assembly (8) that are used for ordering about first switch-plate (6) rotation switch-plate.

2. A loading device according to claim 1, characterised in that: the conveying assembly (7) comprises a hopper (9) fixed on the machine body (1) and a blanking pipe (10) fixed on a discharge hole of the hopper (9), the hopper (9) is communicated with a discharge hole of an external material suction device, the lower end of the blanking pipe (10) is positioned above the material groove (4), and a valve (11) is arranged on the outer wall of the blanking pipe (10).

3. A loading device according to claim 2, characterized in that: silo (4) are oval shape, first switch-plate (6) are provided with two, and two first switch-plate (6) rotate respectively and set up in the both ends inner chamber of silo (4), blanking hole (5) also correspond and are provided with two, two synchronous antiport of first switch-plate (6) is connected in the inner chamber of silo (4), first switch-plate (6) are including plectane (12), a plurality of and fix scraper blade (13) in plectane (12) week side, under the initial condition, one of them scraper blade (13) of first switch-plate (6) are inlayed and are established between two adjacent scraper blade (13) of another first switch-plate (6).

4. A loading device according to claim 3, characterised in that: a partition plate (14) is fixed at the opening end of the trough (4), a first hole (15) penetrates through the upper surface of the partition plate (14), a material guide cover (16) is fixed on the upper surface of the partition plate (14), a second material shifting plate (17) rotates in the material guide cover (16), a second hole (18) communicated with the inner cavity of the material guide cover (16) penetrates through the upper surface of the material guide cover (16), and the discharge end of the blanking pipe (10) is inserted into the second hole (18).

5. A loading device according to claim 4, characterized in that: the driving assembly (8) comprises a motor (19) fixed on the machine body (1), a worm (20) coaxially fixed on a rotating shaft of the motor (19), a transmission rod (21) rotatably connected to the machine body (1) and vertically arranged, a worm wheel (22) coaxially fixed on the outer wall of the upper end of the transmission rod (21), and a reversing piece (23) arranged on the material guide cover (16) and used for driving the first material shifting plate (6) and the second material shifting plate (17) to synchronously rotate and enabling the two first material shifting plates (6) to synchronously and reversely rotate, wherein the worm (20) is meshed with the worm wheel (22).

6. A loading device according to claim 5, characterized in that: the reversing piece (23) comprises a first gear (24) coaxially fixed on the outer wall of the lower end of the transmission rod (21), a second gear (25) coaxially fixed on the outer wall of a rotating shaft of the second material shifting plate (17), a third gear (26) coaxially fixed on the outer wall of a rotating shaft of the first material shifting plate (6), a fourth gear (27) rotatably arranged between one third gear (26) and the first gear (24), a fifth gear (28), a sixth gear (29) and a seventh gear (30) rotatably arranged between the other third gear (26) and the first gear (24), the first gear (24) is meshed with the second gear (25), the fourth gear (27) is meshed with the first gear (24), the fourth gear (27) is meshed with the third gear (26) with a close distance, and the fifth gear (28), the sixth gear (29) and the seventh gear (30) are sequentially meshed, and the fifth gear (28) meshes with the second gear (25) and the seventh gear (30) meshes with the other third gear (26).

7. A loading device according to claim 6, characterized in that: the material guide cover is characterized in that an installation groove (31) is formed in the outer wall of the upper side of the material guide cover (16), the reversing piece (23) is located in the installation groove (31), a sealing plate (32) is covered on the installation groove (31), the transmission rod (21) is rotatably connected to the sealing plate (32), and the discharge end of the blanking pipe (10) penetrates through the sealing plate (32) and is inserted into the second hole (18).

8. A loading device according to claim 1, characterised in that: seted up cleaning groove (33) on the upper surface of mounting panel (2), run through on the bottom surface of cleaning groove (33) and seted up first clean mouthful (34), be fixed with clean pipe (35) on the lower extreme inner wall of first clean mouthful (34), the clean mouthful of second (36) has been seted up on the inner chamber bottom surface of silo (4), first clean mouthful (34) and the clean mouthful (36) intercommunication of second set up, under the initial condition, embedded baffle (37) that are used for the first clean mouthful (34) of shutoff that are equipped with of cleaning groove (33).

Technical Field

The application relates to a tablet press material loading technical field especially relates to a loading attachment.

Background

Tablet presses are often used in pharmaceutical plants, a machine for compressing granular raw materials into round tablets or heterogenous tablets by continuous rotation, which is the basic equipment for processing various granular raw materials into tablets in the pharmaceutical, chemical, food and other industrial sectors.

The core of the tablet press is a tabletting structure, the tablet press mainly comprises an upper punch, a middle die and a lower punch which are connected into a whole, the tail parts of the upper punch, the lower punch and the lower punch are embedded on a fixed curve track, and in the rotating process of a turntable, the upper punch and the lower punch realize lifting and sliding along with the curve track, so that the purpose of tabletting is achieved, wherein the most important part is to fill powder in the middle die position, the powder needs to be stirred into a round hole of the turntable, and the existing feeding process is generally manual feeding.

In view of the above-mentioned related technologies, the inventor believes that the manual feeding mode is adopted, which on one hand wastes time and labor, and on the other hand is unsanitary in the manual operation process, and is easy to cause secondary pollution to the tabletting raw materials.

Disclosure of Invention

In order to promote material loading efficiency, alleviate material loading personnel's working strength, prevent that the raw materials from by secondary pollution, this application provides a loading attachment.

The application provides a loading attachment adopts following technical scheme:

the utility model provides a loading attachment, is including fixing the mounting panel in tablet press organism feeding position department, be fixed with the charging tray on the mounting panel, the silo has been seted up on the upper surface of charging tray, the blanking hole has been seted up to the inner chamber bottom surface of silo, the blanking hole is located the top of mould feeding round hole in the tablet press, the silo internal rotation is connected with and is used for stirring the downthehole first switch-plate of blanking with silo powder, the top of silo is provided with the transport assembly who is used for carrying the powder to the silo inner chamber, the top of charging tray is provided with the drive assembly who is used for ordering about first switch-plate and rotates the switch-plate.

Through adopting above-mentioned technical scheme, the powder passes through conveying assembly and carries to the inner chamber of silo, through drive assembly for first switch plate rotates, thereby is located the material of silo and is stirred to mould feeding round hole in the tablet press, compares in the process of artifical material loading, and whole process need not artificial manual material loading, and the material loading is convenient, and pollutes for a short time.

Optionally, the conveying assembly comprises a hopper fixed on the machine body and a blanking pipe fixed on a discharge port of the hopper, the hopper is communicated with a discharge port of an external material suction device, the lower end of the blanking pipe is located above the trough, and a valve is arranged on the outer wall of the blanking pipe.

By adopting the technical scheme, the powder raw materials are sucked into the inner cavity of the hopper through the suction pump, and under the action of the self gravity of the powder and the pressure inside the hopper, the powder enters the inner cavity of the trough along the blanking pipe, so that the powder is conveyed.

Optionally, the silo is oval, first switch-plate is provided with two, and two first switch-plate rotate respectively and set up the intracavity in the both ends of silo, the blanking hole also corresponds and is provided with two, two the synchronous antiport of first switch-plate is connected in the intracavity of silo, first switch-plate includes that plectane, a plurality of fix the scraper blade in plectane week side, under the initial condition, one of them the scraper blade of first switch-plate inlays to be established between two adjacent scraper blades of another first switch-plate.

Through adopting above-mentioned technical scheme, drop the powder in the silo through the blanking pipe, the shape of two first switch-plates is the same, and two synchronous antiport of first switch-plates to the powder that drops between the scraper blade is carried to the blanking downthehole, compares in only setting up a switch-plate, and the efficient of carrying the powder and carry more stably.

Optionally, a partition plate is fixed at an opening end of the material tank, a first hole is formed in the upper surface of the partition plate in a penetrating manner, a material guide cover is fixed on the upper surface of the partition plate, a second material shifting plate rotates in the material guide cover, a second hole communicated with an inner cavity of the material guide cover is formed in the upper surface of the material guide cover in a penetrating manner, and a discharge end of the blanking pipe is inserted into the second hole.

Through adopting above-mentioned technical scheme, the in-process that the powder got into the silo inner chamber gets into in advance in the guide cover, under second switch-plate pivoted effect for the powder gets into the position department of one of them first switch-plate from first hole in, first hole site between two first switch-plates and be partial to between two first switch-plates, thereby make the powder that gets into in the silo be difficult to drop the dead angle position between two first switch-plates, promoted powder automatic transportation's stability.

Optionally, the driving assembly includes a motor fixed on the machine body, a worm coaxially fixed on a rotating shaft of the motor, a transmission rod rotatably connected to the machine body and vertically arranged, a worm wheel coaxially fixed on an outer wall of an upper end of the transmission rod, and a reversing piece arranged on the material guide cover and used for driving the first material shifting plate and the second material shifting plate to synchronously rotate and driving the two first material shifting plates to synchronously and reversely rotate, and the worm is engaged with the worm wheel.

Through adopting above-mentioned technical scheme, order about the pivoted in-process of transfer line, order about the pivot of motor and rotate, the worm meshes the worm wheel and rotates for second bevel second gear and transfer line synchronous revolution.

Optionally, the reversing element includes a first gear coaxially fixed on the outer wall of the lower end of the transmission rod, a second gear coaxially fixed on the outer wall of the second material shifting plate rotating shaft, a third gear coaxially fixed on the outer wall of the first material shifting plate rotating shaft, a fourth gear rotatably arranged between one of the third gears and the first gear, a fifth gear rotatably arranged between the other third gear and the first gear, a sixth gear and a seventh gear, the first gear is meshed with the second gear, the fourth gear is meshed with the first gear, the fourth gear is meshed with the third gear with a similar distance, the fifth gear, the sixth gear and the seventh gear are sequentially meshed, the fifth gear is meshed with the second gear, and the seventh gear is meshed with the other third gear.

By adopting the technical scheme, the first gear rotates under the action of the transmission rod, so that the second gear and the second material shifting plate synchronously rotate, one first material shifting plate rotates under the action of the third gear and the fourth gear, and the other first material shifting plate rotates under the action of the fifth gear, the sixth gear and the seventh gear, so that the two first material shifting plates synchronously and reversely rotate at corresponding positions.

Optionally, a mounting groove is formed in the outer wall of the upper side of the material guide cover, the reversing piece is located in the mounting groove, a sealing plate is arranged on the mounting groove in a covering mode, the transmission rod is rotatably connected to the sealing plate, and the discharge end of the blanking pipe penetrates through the sealing plate and is inserted into the second hole.

Through adopting above-mentioned technical scheme, the shrouding lid is established in the inner chamber of mounting groove for external dust is difficult to get into the inner chamber of mounting groove, has ensured the life of switching-over piece, has promoted the stability that whole device used.

Optionally, a cleaning groove is formed in the upper surface of the mounting plate, a first cleaning opening is formed in the bottom surface of the cleaning groove in a penetrating mode, a cleaning pipe is fixed to the inner wall of the lower end of the first cleaning opening, a second cleaning opening is formed in the bottom surface of the inner cavity of the trough, the first cleaning opening is communicated with the second cleaning opening, and a baffle used for plugging the first cleaning opening is embedded in the cleaning groove in an initial state.

Through adopting above-mentioned technical scheme, during the inner chamber of clearance silo, take out the baffle for first clean mouthful switches on with the clean mouthful of second, through external suction pump, makes suction pump and clean pipe intercommunication, thereby realizes clearing up the defective material in the silo.

In summary, the following steps:

1. therefore, materials in the material groove are stirred into a feeding circular hole of a middle die of the tablet press, compared with the manual feeding process, the whole process does not need manual feeding, the feeding is convenient, and the pollution is small;

2. by arranging the two first material shifting plates, the conveying efficiency of powder can be improved, so that the powder is more stably conveyed;

3. through setting up the shrouding, the shrouding lid is established in the inner chamber of mounting groove for external dust is difficult to get into the inner chamber of mounting groove, has ensured the life of switching-over piece, has promoted the stability that whole device used.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the overall structure of the tray in the embodiment of the application.

Fig. 3 is a schematic view of the overall structure at the mounting plate portion in the embodiment of the present application.

Fig. 4 is a schematic view of the whole structure at the position of the reversing member in the embodiment of the application.

Fig. 5 is a schematic view of the overall structure at the site of the delivery assembly in the embodiment of the present application.

Fig. 6 is a schematic view of the overall structure at the position of the reversing member in the embodiment of the present application.

Reference numerals: 1. a body; 2. mounting a plate; 3. a material tray; 4. a trough; 5. a blanking hole; 6. a first kickoff plate; 7. a delivery assembly; 8. a drive assembly; 9. a hopper; 10. a blanking pipe; 11. a valve; 12. a circular plate; 13. a squeegee; 14. a partition plate; 15. a first hole; 16. a material guiding cover; 17. a second kickoff plate; 18. a second hole; 19. a motor; 20. a worm; 21. a transmission rod; 22. a worm gear; 23. a reversing member; 24. a first gear; 25. a second gear; 26. a third gear; 27. a fourth gear; 28. a fifth gear; 29. a sixth gear; 30. a seventh gear; 31. mounting grooves; 32. closing the plate; 33. cleaning the tank; 34. a first cleaning port; 35. cleaning the tube; 36. a second cleaning port; 37. and a baffle plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses loading attachment.

Referring to fig. 1 and 2, a feeding device comprises a mounting plate 2, wherein the mounting plate 2 is fixed at a feeding position of a tablet press machine body 1, the mounting plate 2 is horizontally arranged, a material tray 3 is fixed on the mounting plate 2, and a conveying assembly 7 for conveying powder to the material tray 3 is arranged above the material tray 3.

Referring to fig. 2, silo 4 has been seted up on the upper surface of charging tray 3, silo 4 is the waist circular, the lateral wall of mould position department is arc in the charging tray 3 laminating tablet press, run through on the bottom surface of silo 4 and set up two blanking holes 5 that are the symmetry and set up, blanking hole 5 is located the top of mould position department feed port in the tablet press, intracavity all rotates in silo 4's both ends and is connected with first switch-plate 6, thereby irritate the powder of establishing in silo 4 under the effect of first switch-plate 6, stir the powder to blanking hole 5 in, and then fall into in the round hole of mould from blanking hole 5, under the effect of going up the undershoot, the pressfitting is required tablet.

Referring to fig. 2, in the process of feeding materials into a die feeding circular hole in a tablet press, two first material shifting plates 6 rotate in opposite directions synchronously, each first material shifting plate 6 comprises a circular plate 12 and a plurality of scraping plates 13, wherein the circular plate 12 and the plurality of scraping plates 13 are rotatably connected to the bottom surface of an inner cavity of a trough 4, the scraping plates 13 are fixed on the circumferential side of the circular plate 12, the scraping plates 13 are uniformly distributed around the circumferential interval of the circular plate 12, in an initial state, the scraping plates 13 of one first material shifting plate 6 are embedded between two adjacent scraping plates 13 of the other first material shifting plate 6, in the process of synchronous opposite rotation of the two first material shifting plates 6, powder falling on the first material shifting plate 6 is stirred into the feeding circular hole, and compared with the arrangement of a single first material shifting plate 6, the material stirring efficiency is improved.

Referring to fig. 2 and 3, a cleaning groove 33 is formed in the upper surface of the mounting plate 2, a first cleaning port 34 is formed in the bottom surface of the cleaning groove 33, the first cleaning port 34 is communicated with the outer bottom surface of the mounting plate 2, a cleaning pipe 35 is fixed on the inner wall of the lower end of the first cleaning port 34, the cleaning pipe 35 can be connected with an air inlet pipeline of an external suction pump, a second cleaning port 36 is formed in the bottom surface of an inner cavity of the trough 4, the first cleaning port 34 is communicated with the second cleaning port 36, a baffle 37 for isolating the first cleaning port 34 from the second cleaning port 36 is embedded in the cleaning groove 33 under an initial condition, and when the trough 4 is cleaned, the baffle 37 is drawn out, so that residual materials in the trough 4 are discharged to the outside through the external suction pump.

Referring to fig. 4, a partition plate 14 is covered above a trough 4, the partition plate 14 is fixed on a tray 3 through bolts, a first hole 15 is formed in the upper surface of the partition plate 14 in a penetrating manner, a material guide cover 16 is fixed on the upper surface of the partition plate 14, the first hole 15 is located in an inner cavity of the material guide cover 16, a second material shifting plate 17 is arranged in the material guide cover 16, the shape of the second material shifting plate 17 is the same as that of the first material shifting plate 6, a second hole 18 is formed in the upper surface of the outer wall of the material guide cover 16, the second hole 18 is communicated with the inner cavity of the material guide cover 16, powder enters the inner cavity of the material guide cover 16 from the second hole 18, under the action of the second material shifting plate 17, the powder is put into the inner cavity of the trough 4 from the first hole 15, the first hole 15 is located at a position deviated to a position right above one of the first material shifting plates 6, so that most of the powder put into the trough 4 from the first hole 15 falls on the first material shifting plate 6 below the first hole 15, compare in the direct falling of powder between two first switch board 6, the conveying efficiency of powder is higher for the powder is difficult to gather at two first switch board 6 pivoted dead angle positions.

Referring to fig. 3, 4 and 5, the conveying assembly 7 is located above the material guide cover 16, the conveying assembly 7 includes a hopper 9 and a blanking pipe 10, the hopper 9 is fixed on the frame of the machine body 1, a feed inlet of the hopper 9 is communicated with a discharge pipeline of an external material suction machine, the external powder is sucked into an inner cavity of the hopper 9 through the material suction machine, the blanking pipe 10 is fixed on a discharge outlet of the hopper 9, the blanking pipe 10 is vertically arranged, a lower end of the blanking pipe 10 is inserted into an inner cavity of the second hole 18, the powder located in the inner cavity of the hopper 9 enters the inner cavity of the material guide cover 16 under the action of gravity, a valve 11 is arranged on the blanking pipe 10, and whether the feeding is performed to the inner cavity of the material guide cover 16 can be controlled through screwing of the valve 11.

Referring to fig. 4 and 5, a driving assembly 8 for driving the first material shifting plate 6 and the second material shifting plate 17 to rotate synchronously and driving the two first material shifting plates 6 to rotate synchronously is arranged on the material guide cover 16, the driving assembly 8 includes a motor 19, a worm 20, a transmission rod 21, a worm wheel 22 and a reversing piece 23, the motor 19 is a servo-type motor, the motor 19 is fixed on a frame of the machine body 1, the worm 20 is coaxially fixed on a rotating shaft of the motor 19, the transmission rod 21 is vertically arranged, the worm wheel 22 is coaxially fixed on an outer wall of an upper end of the transmission rod 21, and the worm 20 is engaged with the worm wheel 22 in the rotating process of the motor 19, so as to drive the transmission rod 21 to rotate.

Referring to fig. 6, a mounting groove 31 is formed in an outer wall of an upper side of the material guide cover 16, the reversing member 23 is located in an inner cavity of the mounting groove 31, a sealing plate 32 covers the mounting groove 31, the sealing plate 32 prevents external dust from entering the inner cavity of the mounting groove 31, and a lower end of the transmission rod 21 extends into the mounting groove 31 and is rotatably connected with the sealing plate 32.

Referring to fig. 6, the reversing element 23 includes a first gear 24, a second gear 25, a third gear 26, a fourth gear 27, a fifth gear 28, a sixth gear 29 and a seventh gear 30, the first gear 24 is rotatably connected in the mounting groove 31, a rotating shaft of the first gear 24 is coaxially and fixedly connected with a lower end of the transmission rod 21, the second gear 25 is coaxially fixed on an outer wall of the rotating shaft of the second material shifting plate 17, and the first gear 24 is meshed with the second gear 25.

Referring to fig. 4 and 6, the third gears 26 are coaxially fixed on the rotating shaft of the first material shifting plate 6 and are all located in the installation groove 31, the fourth gear 27 is located between the first gear 24 and the third gear 26 relatively far away from the first hole 15, the first gear 24 is meshed with the fourth gear 27, and the fourth gear 27 is meshed with the adjacent third gear 26, so that the rotation of the first gear 24 drives one of the third gears 26 to rotate.

Referring to fig. 6, a fifth gear 28, a sixth gear 29 and a seventh gear 30 are located between the first gear 24 and the third gear 26 relatively close to the first hole 15, the fifth gear 28 is meshed with the first gear 24, the sixth gear 29 is meshed with the fifth gear 28, the seventh gear 30 is meshed with the sixth gear 29, and the seventh gear 30 is meshed with the third gear 26 relatively close to the first hole 15, so that the two third gears 26 are driven to synchronously rotate in opposite directions by the first gear 24.

The implementation principle of a feeding device in the embodiment of the application is as follows: inhale the powder through the auto sucking machine in the inner chamber of hopper 9, open valve 11, the powder is under the effect of self gravity and hopper 9 inner chamber pressure, get into the inner chamber of guide cover 16 in advance, starter motor 19 simultaneously, make transfer line 21 rotate, thereby second switch board 17 stirs the powder that is located the inner chamber of guide cover 16, make the powder drop in silo 4 and be located first switch board 6, two synchronous counter-rotations of first switch board 6, make the powder follow blanking hole 5 get into in the well mould feeding circular hole of tablet press organism 1, thereby realize the automatic feeding of whole tablet press.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.