Feeding device of molding powder tablet press

Abstract

The utility model relates to the technical field of feeding devices, in particular to a feeding device of a molding powder tablet press, which comprises a shell, and a conveying component is fixedly arranged in the shell. Through the arrangement of the weight detection device, the first connecting column, the connecting plate, the second discharging pipe and the second electromagnetic valve, the first electromagnetic valve is opened during use, so that molding powder enters the second feeding pipe, and the overall weight of the second feeding pipe is increased along with the increase of the molding powder amount in the second feeding pipe; the weight detection device detects the weight in the second feeding pipe in real time, through the arrangement of a display screen and an operation panel, the display screen can display the specific numerical value detected by the weight detection device in real time during use, and when the weight in the second feeding pipe reaches a certain degree, the first electromagnetic valve is closed, and the second electromagnetic valve is opened; therefore, the effects that the amount of the molding powder entering the mold is controlled, and the situation that the sizes of pressed tablets are inconsistent and the production quality is reduced are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device of a plastic powder tablet press. Background Art

[0002] Plastic powder tablet press is a kind of mechanical equipment widely used in plastic processing, chemical industry, pharmaceutical industry and other fields, which is used to extrude plastic powder into tablets. The feeding device is an important part of the plastic powder tablet press, which is responsible for conveying the plastic powder into the extrusion die.

[0003] However, the existing feeding device has the following disadvantages:

[0004] (1) The feeding device lacks an adjustment function and cannot accurately control the amount of plastic powder delivered to the mold during use, which may cause inconsistent sizes of the tableted products, resulting in a negative impact on production efficiency and finished product quality;

[0005] (2) The existing feeding device lacks a scraping function. When in use, plastic powder may stick to the inside of the feeding device, making it difficult to clean. As a result, residual powder in the feeding device may produce odor over time, which reduces the quality of the product after tableting. Utility Model Content

[0006] The purpose of the utility model is to provide a feeding device for a plastic powder tablet press to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A feeding device of a plastic powder tablet press comprises a shell, a conveying assembly is fixedly arranged inside the shell, a first supporting column is fixedly arranged on one side of the shell, a first top plate is fixedly arranged on the top of the first supporting column, a storage barrel is fixedly arranged on one end of the first top plate, a storage tank is provided inside the storage barrel, a first discharge pipe is fixedly arranged on the bottom of the storage tank, a first solenoid valve is fixedly arranged on the surface of the first discharge pipe, a filling tank is provided inside the first solenoid valve storage barrel, the filling tank is located below the storage tank, an adjustment assembly is fixedly arranged inside the filling tank, the adjustment assembly comprises a weight detection device, a first connecting column, a connecting plate, a second discharge pipe and a second solenoid valve, a weight detection device is fixedly arranged on both sides of the bottom end of the filling tank, a first connecting column is fixedly arranged in the middle of the top of the weight detection device, a connecting plate is fixedly arranged on the top of the first connecting column, a second discharge pipe is fixedly arranged on one side of the connecting plate, a second solenoid valve is fixedly arranged on the bottom surface of the second discharge pipe, the bottom of the first discharge pipe is located inside the second discharge pipe, a display screen is fixedly arranged on the front of the storage barrel, and a control panel is fixedly arranged on the right side of the front of the display screen;

[0009] A scraping assembly is fixedly arranged inside the second discharge pipe, and the scraping assembly includes a first fixed rod, a casing, a rotating motor, a rotating rod, a first connecting rod and a scraper. A plurality of first fixed rods are fixedly arranged on the inner surface of the second discharge pipe, one end of the first fixed rod is fixedly arranged with the casing, a rotating motor is fixedly arranged inside the casing, a rotating rod is rotatably arranged at the output end of the rotating motor through the top of the casing, a plurality of first connecting rods are fixedly arranged on both sides of the rotating rod, and a scraper is fixedly arranged at one end of the first connecting rod.

[0010] Preferably, the conveying assembly includes a fixed frame, a servo motor, a rotating column, a roller and a conveyor belt. A plurality of fixed frames are fixedly arranged on one side of the shell, a servo motor is fixedly arranged inside the fixed frame, an output end of the servo motor passes through a rotating column rotatably arranged on one side of the shell, one end of the rotating column is rotatably connected to one side of the shell through a rotating shaft, rollers are fixedly arranged on both sides of the rotating column, and a conveyor belt is sleeved on the surface of the roller.

[0011] Preferably, a fixing sleeve is provided in the middle of the rotating column, a second connecting column is fixedly provided at one end of the fixing sleeve, a plurality of second fixing rods are fixedly provided on both the front and rear sides of the second connecting column 28, the second fixing rod, one end of the second fixing rod is fixedly connected to the front and rear sides of the inside of the shell, second supporting columns are fixedly provided on both sides of the top end of the second connecting column, and a fixing plate is fixedly provided on the top end of the second support column.

[0012] Preferably, a third support column is fixedly provided on the other side of the shell, a second top plate is fixedly provided on the top of the third support column, a cylinder is fixedly provided on one end of the second top plate, a telescopic rod is fixedly provided on the output end of the cylinder, and a pressure plate is fixedly provided on the bottom end of the telescopic rod.

[0013] Preferably, a plurality of rectangular blocks are fixedly provided on the top of the shell, a screw is provided with an internal thread of the rectangular block, a baffle is provided at one end of the screw for rotation via a rotating shaft, a rotating block is fixedly provided at the other end of the screw, an electric telescopic rod is fixedly provided on one side of the baffle, and one end of the electric telescopic rod passes through one side of the baffle and is connected with the baffle.

[0014] Preferably, a plurality of protective covers are fixedly provided on one side of the rectangular block, a column is movably provided inside the protective cover, limiting blocks are fixedly provided on both sides of the column, limiting grooves are provided on both sides inside the protective cover, and one end of the column is fixedly connected to one side of the baffle.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The feeding device of a plastic powder tablet press is provided with a weight detection device, a first connecting column, a connecting plate, a second discharge pipe and a second electromagnetic valve. When in use, the first electromagnetic valve is opened to allow plastic powder to enter the second feed pipe. As the amount of plastic powder in the second feed pipe increases, the overall weight of the second feed pipe increases. The weight detection device detects the weight inside the second feed pipe in real time. Through the setting of a display screen and an operation panel, the display screen can display the specific value detected by the weight detection device in real time when in use. When the weight inside the second feed pipe reaches a certain level, the first electromagnetic valve is closed and the second electromagnetic valve is opened, thereby achieving the effect of controlling the amount of plastic powder entering the mold, avoiding inconsistent tablet sizes after tableting, and reducing production quality.

[0017] 2. The feeding device of the plastic powder tablet press is provided with a first fixed rod, a casing, a rotating motor, a rotating rod, a connecting rod and a scraper. When the inner surface of the second feed tube is sticky with plastic powder, the rotating motor is driven to rotate the rotating rod, and the rotating rod drives the first connecting rod on the surface to rotate. The first connecting rod drives the scraper at one end to scrape the inner surface of the second feed tube, thereby preventing the inner surface of the second feed tube from sticking with plastic powder for too long and generating odor that affects product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the shell and the storage barrel of the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the rotating column, the roller and the second connecting column of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the protective cover of the utility model;

[0022] Figure 5 For the utility model Figure 1 The enlarged schematic diagram at A in the middle;

[0023] Figure 6 For the utility model Figure 1 The enlarged schematic diagram of point B in the middle;

[0024] Figure 7 For the utility model Figure 2 Enlarged schematic diagram at point C in the middle.

[0025] In the figure: 1, housing; 2, first support column; 3, first top plate; 4, storage barrel; 5, storage tank; 6, first discharge pipe; 7, first solenoid valve; 8, filling tank; 9, weight detection device; 10, first connecting column; 11, connecting plate; 12, second discharge pipe; 13, second solenoid valve; 14, display screen; 15, control panel; 16, first fixing rod; 17, housing; 18, rotating motor; 19, rotating rod; 20, first connecting rod; 21, scraper; 22, fixing frame; 23. Servo motor; 24. Rotating column; 25. Roller; 26. Conveyor belt; 27. Fixed sleeve; 28. Second connecting column; 29. ​​Second fixed rod; 30. Second supporting column; 31. Fixed plate; 32. Third supporting column; 33. Second top plate; 34. Cylinder; 35. Telescopic rod; 36. Press plate; 37. Rectangular block; 38. Screw; 39. Baffle; 40. Rotating block; 41. Electric telescopic rod; 42. Protective sleeve; 43. Column; 44. Limit block; 45. Limit groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 7 As shown, the utility model provides a technical solution: a feeding device of a plastic powder tablet press, comprising a shell 1, a conveying assembly is fixedly arranged inside the shell 1, a first support column 2 is fixedly arranged on one side of the shell 1, a first top plate 3 is fixedly arranged on the top of the first support column 2, a storage barrel 4 is fixedly arranged at one end of the first top plate 3, a storage tank 5 is opened inside the storage barrel 4, a first discharge pipe 6 is fixedly arranged at the bottom of the storage tank 5, a first solenoid valve 7 is fixedly arranged on the surface of the first discharge pipe 6, a filling tank 8 is opened inside the first solenoid valve 7, the filling tank 8 is located below the storage tank 5, an adjustment assembly is fixedly arranged inside the filling tank 8, and the adjustment assembly It includes a weight detection device 9, a first connecting column 10, a connecting plate 11, a second discharge pipe 12 and a second solenoid valve 13. The weight detection device 9 is fixedly arranged on both sides of the bottom end of the filling tank 8. The first connecting column 10 is fixedly arranged in the middle of the top of the weight detection device 9. The connecting plate 11 is fixedly arranged on the top of the first connecting column 10. The second discharge pipe 12 is fixedly arranged on one side of the connecting plate 11. The second solenoid valve 13 is fixedly arranged on the bottom surface of the second discharge pipe 12. The bottom of the first discharge pipe 6 is located inside the second discharge pipe 12. A display screen 14 is fixedly arranged on the front of the storage barrel 4. A control panel 15 is fixedly arranged on the right side of the front of the display screen 14.

[0028] In this embodiment, through the arrangement of the weight detection device 9, the first connecting column 10, the connecting plate 11, the second discharge pipe 12 and the second solenoid valve 13, when in use, the conveying assembly conveys the mold to the bottom of the second feed pipe, and then pours the plastic powder into the storage tank 5 inside the storage barrel 4, and opens the first solenoid valve 7 to allow the plastic powder to enter the second feed pipe. As the amount of plastic powder inside the second feed pipe increases, the overall weight of the second feed pipe increases, and the weight detection device 9 detects the weight inside the second feed pipe in real time. Through the arrangement of the display screen 14 and the control panel 15, the display screen 14 can display the specific value detected by the weight detection device 9 in real time when in use. When the weight inside the second feed pipe reaches a certain level, the first solenoid valve 7 is closed and the second solenoid valve 13 is opened, thereby achieving the control of the amount of plastic powder entering the mold, avoiding inconsistent tablet sizes after tableting and reducing the production quality.

[0029] like Figure 7 As shown, a scraping assembly is fixedly arranged inside the second discharge pipe 12, and the scraping assembly includes a first fixed rod 16, a housing 17, a rotating motor 18, a rotating rod 19, a first connecting rod 20 and a scraper 21. A plurality of first fixed rods 16 are fixedly arranged on the inner surface of the second discharge pipe 12, one end of the first fixed rod 16 is fixedly arranged with the housing 17, a rotating motor 18 is fixedly arranged inside the housing 17, and a rotating rod 19 is rotatably arranged at the output end of the rotating motor 18 through the top of the housing 17, a plurality of first connecting rods 20 are fixedly arranged on both sides of the rotating rod 19, and a scraper 21 is fixedly arranged at one end of the first connecting rod 20;

[0030] In this embodiment, through the arrangement of the first fixed rod 16, the housing 17, the rotating motor 18, the rotating rod 19, the connecting rod and the scraper 21, when the inner surface of the second feeding tube is sticky with plastic powder, the rotating motor 18 is driven to drive the rotating rod 19 to rotate, the rotating rod 19 drives the first connecting rod 20 on the surface to rotate, and the first connecting rod 20 drives the scraper 21 at one end to scrape the inner surface of the second feeding tube, thereby achieving the effect of preventing the inner surface of the second feeding tube from sticking with plastic powder for too long, generating odor and affecting product quality;

[0031] like Figure 1 , Figure 2 and Figure 3As shown, the conveying assembly includes a fixed frame 22, a servo motor 23, a rotating column 24, a roller 25 and a conveyor belt 26. A plurality of fixed frames 22 are fixedly arranged on one side of the shell 1, and a servo motor 23 is fixedly arranged inside the fixed frame 22. The output end of the servo motor 23 passes through one side of the shell 1 and is rotatably arranged with a rotating column 24. One end of the rotating column 24 is rotatably connected to one side of the shell 1 through a rotating shaft. Rollers 25 are fixedly arranged on both sides of the rotating column 24. The surface of the roller 25 is sleeved with a conveyor belt 26. A fixed sleeve 27 is sleeved in the middle of the rotating column 24. A second connecting column 28 is fixedly arranged on one end of the fixed sleeve 27. A plurality of second fixing rods 29 are fixedly arranged on the front and rear sides of the second connecting column 28. The second fixing rod 29 has one end fixedly connected to the front and rear sides of the shell 1. Second supporting columns 30 are fixedly arranged on both sides of the top of the second connecting column 28, and a fixing plate 31 is fixedly arranged on the top of the second supporting column 30.

[0032] In this embodiment, by setting the fixed frame 22, servo motor 23, rotating column 24, roller 25 and conveyor belt 26, when in use, the servo motor 23 is driven to drive the rotating column 24 to rotate, the rotating column 24 drives the roller 25 to rotate, the roller 25 drives the surface conveyor belt to rotate, and the conveyor belt drives the top mold to move, thereby achieving the effect of facilitating the transportation of the mold, and by setting the fixed sleeve 27, the second connecting column 28, the second fixed rod 29, the second support column 30 and the fixed plate 31, when in use, the second fixed rod 29 fixes the second connecting column 28 inside the casing 17, the fixed sleeve 27 is sleeved in the middle of the rotating column 24 to prevent the second fixed rod 29 from rotating synchronously with the rotating column 24, and the fixed plate 31 at the top of the second support column 30 can resist the upper part of the conveyor belt 26, thereby achieving the effect of preventing the mold from being recessed on the surface of the conveyor belt 26;

[0033] like Figure 1 , Figure 2 , Figure 4 and Figure 6 As shown, a third support column 32 is fixedly provided on the other side of the shell 1, a second top plate 33 is fixedly provided on the top of the third support column 32, a cylinder 34 is fixedly provided on one end of the second top plate 33, a telescopic rod 35 is fixedly provided on the output end of the cylinder 34, a pressing plate 36 is fixedly provided on the bottom end of the telescopic rod 35, a plurality of rectangular blocks 37 are fixedly provided on the top of the shell 1, a screw 38 is provided on the inner thread of the rectangular block 37, a baffle 39 is provided on one end of the screw 38 through a rotating shaft, a rotating block 40 is fixedly provided on the other end of the screw 38, an electric telescopic rod 41 is fixedly provided on one side of the baffle 39, one end of the electric telescopic rod 41 passes through one side of the baffle 39 and is connected with the baffle 39, a plurality of protective sleeves 42 are fixedly provided on one side of the rectangular block 37, a column 43 is movably provided inside the protective sleeve 42, limiting blocks 44 are fixedly provided on both sides of the column 43, limiting grooves 45 are provided on both sides of the protective sleeve 42, and one end of the column 43 is fixedly connected with one side of the baffle 39;

[0034] In this embodiment, by setting the cylinder 34 and the telescopic rod 35, the cylinder 34 drives the telescopic rod 35 to move downward during use, and the telescopic rod 35 drives the bottom pressure plate 36 to compact the plastic powder inside the mold, thereby achieving the effect of molding the plastic powder inside the mold. By setting the rectangular block 37, the screw 38, the rotating block 40 and the baffle 39, the rotating block 40 is rotated during use to drive the screw 38 to rotate inside the rectangular block 37, and drive the baffle 39 at one end of the threaded rod to move, thereby achieving the effect of limiting the two sides of the mold to prevent the mold from shifting in a certain process. By setting the electric telescopic rod 41, When in use, the electric telescopic rod 41 is extended and pressed against one side of the mold, so that the mold is restricted under the second feed pipe and the pressing plate 36, thereby preventing the mold from moving with the conveyor belt 26, causing the second feed pipe to enter the mold's plastic powder or the pressing plate 36 to deviate from the mold inlet during the pressing process. Through the arrangement of the protective cover 42, the column 43 and the limit block 44, when the screw 38 on one side of the rectangular block 37 is extended, the column 43 moves with the inside of the protective cover 42, and the limit block 44 prevents the column 43 from detaching from the inside of the protective cover 42, thereby preventing the baffle 39 from rotating synchronously with the screw 38.

[0035] Working principle: through the setting of the weight detection device 9, the first connecting column 10, the connecting plate 11, the second discharge pipe 12 and the second solenoid valve 13, when in use, the conveying component conveys the mold to the bottom of the second feed pipe, and then pours the plastic powder into the storage tank 5 inside the storage barrel 4, opens the first solenoid valve 7, and allows the plastic powder to enter the second feed pipe. As the amount of plastic powder inside the second feed pipe increases, the overall weight of the second feed pipe increases, and the weight detection device 9 detects the weight inside the second feed pipe in real time. Through the setting of the display screen 14 and the control panel 15, the display screen 14 can display the specific value detected by the weight detection device 9 in real time when in use. When the weight inside the second feed pipe reaches a certain level, the first solenoid valve 7 is closed and the second solenoid valve is opened. 13, thereby achieving the effect of controlling the amount of plastic powder entering the mold, avoiding the inconsistent size of the pressed tablets after tableting, and reducing the production quality. At the same time, through the arrangement of the first fixed rod 16, the casing 17, the rotating motor 18, the rotating rod 19, the connecting rod and the scraper 21, when the inner surface of the second feeding tube is sticky with plastic powder, the rotating motor 18 is driven to drive the rotating rod 19 to rotate, the rotating rod 19 drives the first connecting rod 20 on the surface to rotate, and the first connecting rod 20 drives the scraper 21 at one end to scrape the inner surface of the second feeding tube, thereby achieving the effect of avoiding the inner surface of the second feeding tube from sticking with plastic powder for too long, generating odor and affecting product quality. Through the arrangement of the fixed frame 22, the servo motor 23, the rotating column 24, the roller 25 and the conveyor belt 26 When in use, the servo motor 23 is driven to drive the rotating column 24 to rotate, the rotating column 24 drives the roller 25 to rotate, the roller 25 drives the surface conveyor belt to rotate, and the conveyor belt drives the top mold to move, thereby achieving the effect of facilitating the transportation of the mold. Through the arrangement of the fixing sleeve 27, the second connecting column 28, the second fixing rod 29, the second support column 30 and the fixing plate 31, when in use, the second fixing rod 29 fixes the second connecting column 28 inside the casing 17, and the fixing sleeve 27 is sleeved in the middle of the rotating column 24 to prevent the second fixing rod 29 from rotating synchronously with the rotating column 24. The fixing plate 31 at the top of the second support column 30 can resist the upper part of the conveyor belt 26, thereby achieving the effect of preventing the mold from sinking on the surface of the conveyor belt 26. The telescopic rod 35 is set. When in use, the cylinder 34 drives the telescopic rod 35 to move downward, and the telescopic rod 35 drives the bottom pressure plate 36 to compact the plastic powder inside the mold, thereby achieving the effect of molding the plastic powder inside the mold. Through the setting of the rectangular block 37, the screw 38, the rotating block 40 and the baffle 39, when in use, the rotating block 40 is rotated to drive the screw 38 to rotate inside the rectangular block 37, and the baffle 39 at one end of the threaded rod is driven to move, thereby achieving the effect of limiting the two sides of the mold to prevent the mold from shifting in a certain process. Through the setting of the electric telescopic rod 41, when in use, the electric telescopic rod 41 is extended and pressed against one side of the mold, so that the mold is limited to the bottom of the second feeding pipe and the pressure plate 36, thereby preventing the mold from moving with the conveyor belt 26.The second feeding tube causes the plastic powder entering the mold or the pressing plate 36 to deviate from the mold inlet during the pressing process. Through the setting of the protective sleeve 42, the column 43 and the limit block 44, when the screw 38 on one side of the rectangular block 37 is extended, the column 43 moves along the inner side of the protective sleeve 42, and the limit block 44 prevents the column 43 from escaping from the inner side of the protective sleeve 42, thereby achieving the effect of preventing the baffle 39 from rotating synchronously with the screw 38.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A feeding device for a plastic powder tablet press, characterized in that: include A housing (1), wherein a conveying assembly is fixedly arranged inside the housing (1), a first support column (2) is fixedly arranged on one side of the housing (1), a first top plate (3) is fixedly arranged on the top of the first support column (2), a material storage barrel (4) is fixedly arranged at one end of the first top plate (3), a material storage trough (5) is provided inside the material storage barrel (4), a first discharge pipe (6) is fixedly arranged at the bottom end of the material storage trough (5), a first solenoid valve (7) is fixedly arranged on the surface of the first discharge pipe (6), and the first solenoid valve (7) is fixedly arranged on the surface of the first discharge pipe (6), a filling groove (8) is provided inside the material storage barrel (4), the filling groove (8) is located below the material storage groove (5), an adjustment assembly is fixedly arranged inside the filling groove (8), and the adjustment assembly includes a weight detection device (9), a first A connecting column (10), a connecting plate (11), a second discharge pipe (12) and a second solenoid valve (13); a weight detection device (9) is fixedly arranged on both sides of the bottom end of the filling tank (8); a first connecting column (10) is fixedly arranged in the middle of the top of the weight detection device (9); a connecting plate (11) is fixedly arranged on the top of the first connecting column (10); a second discharge pipe (12) is fixedly arranged on one side of the connecting plate (11); a second solenoid valve (13) is fixedly arranged on the bottom surface of the second discharge pipe (12); the bottom of the first discharge pipe (6) is located inside the second discharge pipe (12); a display screen (14) is fixedly arranged on the front of the storage barrel (4); and a control panel (15) is fixedly arranged on the right side of the front of the display screen (14); A scraping assembly is fixedly arranged inside the second discharge pipe (12), and the scraping assembly comprises a first fixed rod (16), a housing (17), a rotating motor (18), a rotating rod (19), a first connecting rod (20) and a scraper (21). A plurality of first fixed rods (16) are fixedly arranged on the inner surface of the second discharge pipe (12), one end of the first fixed rod (16) is fixedly arranged with the housing (17), a rotating motor (18) is fixedly arranged inside the housing (17), an output end of the rotating motor (18) passes through the top end of the housing (17) and is rotatably arranged with a rotating rod (19), a plurality of first connecting rods (20) are fixedly arranged on both sides of the rotating rod (19), and a scraper (21) is fixedly arranged at one end of the first connecting rod (20).

2. A feeding device for a plastic powder tablet press according to claim 1, characterized in that: The conveying assembly comprises a fixed frame (22), a servo motor (23), a rotating column (24), a roller (25) and a conveyor belt (26); a plurality of fixed frames (22) are fixedly arranged on one side of the housing (1); a servo motor (23) is fixedly arranged inside the fixed frame (22); an output end of the servo motor (23) passes through a side of the housing (1) and a rotating column (24) is rotatably arranged thereon; one end of the rotating column (24) is rotatably connected to one side of the housing (1) via a rotating shaft; rollers (25) are fixedly arranged on both sides of the rotating column (24); and a conveyor belt (26) is sleeved on the surface of the roller (25).

3. A feeding device for a plastic powder tablet press according to claim 2, characterized in that: A fixing sleeve (27) is sleeved in the middle of the rotating column (24); a second connecting column (28) is fixedly provided at one end of the fixing sleeve (27); a plurality of second fixing rods (29) are fixedly provided at both front and rear sides of the second connecting column (28); one end of the second fixing rod (29) is fixedly connected to both front and rear sides of the housing (1); second supporting columns (30) are fixedly provided at both sides of the top end of the second connecting column (28); and a fixing plate (31) is fixedly provided at the top end of the second supporting column (30).

4. The feeding device of the plastic powder tablet press according to claim 1, characterized in that: A third support column (32) is fixedly provided on the other side of the housing (1); a second top plate (33) is fixedly provided on the top of the third support column (32); a cylinder (34) is fixedly provided on one end of the second top plate (33); a telescopic rod (35) is fixedly provided on the output end of the cylinder (34); and a pressing plate (36) is fixedly provided on the bottom end of the telescopic rod (35).

5. The feeding device of the plastic powder tablet press according to claim 1, characterized in that: A plurality of rectangular blocks (37) are fixedly provided at the top end of the housing (1); a screw rod (38) is provided with a threaded inner portion of the rectangular block (37); a baffle plate (39) is rotatably provided at one end of the screw rod (38) via a rotating shaft; a rotating block (40) is fixedly provided at the other end of the screw rod (38); an electric telescopic rod (41) is fixedly provided at one side of the baffle plate (39); and one end of the electric telescopic rod (41) passes through one side of the baffle plate (39) and is connected to the baffle plate (39).

6. A feeding device for a plastic powder tablet press according to claim 5, characterized in that: A plurality of protective sleeves (42) are fixedly arranged on one side of the rectangular block (37), a column (43) is movably arranged inside the protective sleeve (42), limiting blocks (44) are fixedly arranged on both sides of the column (43), limiting grooves (45) are provided on both sides of the protective sleeve (42), and one end of the column (43) is fixedly connected to one side of the baffle (39).

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