Pharmaceutical raw and auxiliary material feeding device
By designing the turntable and sieve plate assembly inside the housing, the problems of inaccurate weight and moisture-induced caking in pharmaceutical raw material feeding devices were solved, achieving accurate proportioning and automatic cleaning of raw materials and improving the precision and efficiency of feeding.
Patent Information
- Application Number
- CN202520155490.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing pharmaceutical raw material feeding devices result in inaccurate weights and affect mixing when weighing hygroscopic raw materials, and make it difficult to effectively intercept and clean up damp and caking raw materials.
A feeding device comprising a shell, a storage shell, a turntable, a sieve plate, and a shielding assembly is designed. The feeding of raw and auxiliary materials is controlled by the turntable and a geared motor. The sieve plate filters and intercepts damp raw and auxiliary materials, and the feeding is automatically controlled by a wedge plate and a push plate assembly to achieve automatic cleaning.
It enables accurate proportioning and mixing of different types of raw and auxiliary materials, avoids the effects of moisture and caking, automatically intercepts and cleans up damp raw and auxiliary materials, and improves the accuracy and efficiency of feeding.
Smart Images
Figure CN223659356U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of raw and auxiliary materials feeding, especially to a pharmaceutical raw and auxiliary materials feeding device. BACKGROUND
[0002] Pharmaceutical raw and auxiliary materials feeding is a key link in the process of medicine production, and the weight of the raw and auxiliary materials needs to be strictly controlled when feeding, so as to avoid weighing error caused by operation failure.
[0003] When feeding the pharmaceutical raw and auxiliary materials, the existing technology is to weigh the raw and auxiliary materials to realize the control, but some raw and auxiliary materials are easy to absorb moisture, and the damp raw and auxiliary materials are easy to harden, which will affect the mixing of subsequent various raw and auxiliary materials, and the damp raw and auxiliary materials will affect the weight accuracy when weighing by the weighing equipment. UTILITY MODEL CONTENTS
[0004] In order to overcome the shortcomings in the above background technology, the purpose of the utility model is to provide a pharmaceutical raw and auxiliary materials feeding device.
[0005] Technical scheme: a pharmaceutical raw and auxiliary materials feeding device, including the casing, the casing is symmetrically connected with the storage shell, the lower outer side of the casing is provided with an arc-shaped groove, the bottom of the casing is fixedly connected with a conical hopper, the bottom of the casing is fixedly connected with a symmetrically distributed supporting plate, the casing is embedded with a symmetrically distributed collecting frame, and the collecting frame is located on the upper side of the arc-shaped groove, the top center of the casing is provided with a speed reducer through a mounting frame, the output shaft of the speed reducer is fixedly connected with a first rotating shaft, the lower end of the first rotating shaft penetrates into the inner side of the casing, a spring ball is fixedly connected with the outer side of the first rotating shaft at equal intervals, a material containing shell located on the lower side of the storage shell is installed on the inner side wall of the casing, an annular sealing plate is fixedly connected with the top of the material containing shell, the annular sealing plate is matched with the bottom of the storage shell to realize sealing, the bottom of the material containing shell is communicated with a discharge pipe, the bottom of the casing in the casing is rotatably connected with a second rotating shaft, the upper end of the second rotating shaft is connected with the lower end of the first rotating shaft through a one-way bearing, a discharging assembly for filtering and intercepting the raw and auxiliary materials is arranged on the second rotating shaft, the bottom of the casing in the casing is rotatably connected with a symmetrically distributed turntable, a plurality of discharging holes are arranged on the turntable at equal intervals, a discharging hole corresponding to the casing is also arranged on the turntable, a handle is fixedly connected with the outer side of the turntable, the handle penetrates through the arc-shaped groove, and a shielding assembly is arranged on the discharge pipe.
[0006] As a further preferred scheme, the diameters of the discharging holes arranged at equal intervals gradually increase, so as to facilitate the proportioning of the raw and auxiliary materials.
[0007] As a further preferred, the discharging assembly comprises an arc-shaped taper plate slidingly connected to the upper portion of the second rotating shaft, the bottom of the storage shell is fixedly connected to the top of the arc-shaped taper plate, the upper end of the annular sealing plate is slidingly connected to the arc-shaped taper plate, the arc-shaped taper plate is embedded with a sieve plate located inside the storage shell, and the bottom of the storage shell is located outside the sieve plate, the lower portion of the second rotating shaft is provided as a reciprocating screw rod, a threaded sleeve is threadedly connected to the reciprocating screw rod, a connecting plate is fixedly connected to the outer side of the threaded sleeve, symmetrically distributed guide rods are fixedly connected to the connecting plate, the lower ends of the guide rods penetrate through the shell and are slidingly connected thereto, the upper ends of the guide rods are fixedly connected to the taper plate, and wedge-shaped plates are fixedly connected to the connecting plate.
[0008] As a further preferred, a gap is left between the bottom of the side of the storage shell away from the deceleration motor and the arc-shaped taper plate, so that the intercepted raw materials can be discharged.
[0009] As a further preferred, the shielding assembly comprises a baffle slidingly connected to the lower end of the discharging pipe, a push plate is fixedly connected to the end of the baffle, and a return spring is fixedly connected between the push plate and the discharging pipe.
[0010] The utility model has the following advantages:
[0011] The utility model discloses a handle makes the discharging hole on the rotating disc coincide with the discharging pipe and the discharging hole on the shell, so that different kinds of raw materials can be discharged according to the arrangement, the sieve plate filters the raw materials, so that the raw materials that are damp and hard can be intercepted, the subsequent processing is not affected by the damp raw materials, the threaded sleeve moves upwards to drive the connecting plate to move upwards, the wedge-shaped plate moves upwards to push the push plate to move through the inclined surface, the return spring is compressed, the push plate moves to shield the discharging pipe gradually, and the discharging is cut off. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the whole structure schematic diagram of the utility model;
[0013] Figure 2 It is the elevation perspective structure schematic diagram of the utility model;
[0014] Figure 3 It is the storage shell perspective structure schematic diagram of the utility model;
[0015] Figure 4The arc-shaped taper plate three-dimensional structure schematic diagram of the utility model;
[0016] Figure 5 The utility model discloses a storage shell and annular sealing plate separation three-dimensional structure schematic diagram;
[0017] Figure 6 The utility model discloses a wedge plate three-dimensional structure schematic diagram;
[0018] Figure 7 The utility model discloses a rotary table three-dimensional structure schematic diagram.
[0019] Marked label in drawing: 1 - shell, 2 - storage shell, 3 - arc -shaped groove, 4 - conical hopper, 5 - branch plate, 6 - collection frame, 7 - speed reducer motor, 8 - first rotation axis, 9 - spring ball, 10 - storage shell, 11 - annular sealing plate, 12 - discharge pipe, 13 - second rotation axis, 14 - arc -shaped taper plate, 15 - sieve plate, 16 - threaded sleeve, 17 - connecting plate, 18 - guide rod, 19 - rotary table, 191 - blanking hole, 20 - handle, 21 - baffle, 22 - push plate, 23 - reset spring, 24 - wedge plate. Specific embodiments
[0020] The technical solutions will be further described below in combination with specific embodiments, and it should be noted that: the words such as up, down, left and right in the text only refer to the position of the shown structure in the corresponding drawing. The serial numbers of components in the text, such as first, second, etc., are only used to distinguish the described objects, and do not have any sequence or technical meaning. The connection and coupling mentioned in the application include direct and indirect connection (coupling) unless otherwise specified.
[0021] For example, Figures 1-7The pharmaceutical raw material feeding device shown includes a shell 1, the left and right sides of the top of the shell 1 are slidably connected with storage shells 2, the lower part of the front side wall of the shell 1 is provided with an arc-shaped groove 3, the bottom of the shell 1 is fixedly connected with a conical hopper 4, the left and right sides of the bottom of the shell 1 are fixedly connected with support plates 5, the support plates 5 can be installed at the positions required to be used through bolts, the left and right sides of the shell 1 are embedded with collecting frames 6, and the collecting frames 6 are located on the upper side of the arc-shaped groove 3, the top center position of the shell 1 is provided with a speed reducer 7 through a mounting frame, the output shaft of the speed reducer 7 is fixedly connected with a first rotating shaft 8, the lower end of the first rotating shaft 8 penetrates to the inside of the shell 1, the outer side of the first rotating shaft 8 is fixedly connected with spring balls 9 at equal intervals in the circumferential direction, the left and right side walls in the shell 1 are both provided with material containing shells 10 located directly below the storage shells 2, the top of the material containing shell 10 is fixedly connected with an annular sealing plate 11, the annular sealing plate 11 is matched with the bottom of the storage shell 2 to realize sealing, the bottom of the material containing shell 10 is communicated with a discharging pipe 12, the bottom in the shell 1 is rotatably connected with a second rotating shaft 13, the upper end of the second rotating shaft 13 is connected with the lower end of the first rotating shaft 8 through a one-way bearing, the second rotating shaft 13 is provided with a discharging assembly for filtering and intercepting the raw materials, the bottom of the shell 1 is rotatably connected with rotating discs 19 on the left and right sides, the rotating discs 19 are provided with five equally distributed discharging holes 191, the diameters of the equally distributed discharging holes 191 gradually increase, which facilitates the proportioning of the raw materials, the shell 1 on the lower side of one of the discharging holes 191 is also provided with a discharging hole 191 (the discharging hole 191 is located directly below the discharging pipe 12), the outer side of the rotating disc 19 is fixedly connected with a handle 20, the handle penetrates through the arc-shaped groove 3, and the discharging pipe 12 is provided with a shielding assembly.
[0022] The discharging assembly includes an arc-shaped cone plate 14 slidably connected to the upper part of the second rotating shaft 13, the bottom of the storage shell 2 is fixedly connected with the top of the arc-shaped cone plate 14, the upper end of the annular sealing plate 11 is slidably connected with the arc-shaped cone plate 14, the arc-shaped cone plate 14 is embedded with sieve plates 15 located inside the storage shell 2, and the bottom of the storage shell 2 is located outside the sieve plates 15, the lower part of the second rotating shaft 13 is provided with a reciprocating screw, the reciprocating screw is threadedly connected with a threaded sleeve 16, the outer side of the threaded sleeve 16 is fixedly connected with a connecting plate 17, the left and right sides of the connecting plate 17 are both fixedly connected with guide rods 18, the lower ends of the guide rods 18 penetrate through the shell 1 and are slidably connected therewith, the upper ends of the guide rods 18 are fixedly connected with the arc-shaped cone plate 14, the connecting plate 17 is fixedly connected with symmetrically distributed wedge-shaped plates 24, a gap is left between the bottom of the side of the storage shell 2 away from the speed reducer 7 and the arc-shaped cone plate 14, which facilitates the discharge of the intercepted raw materials, and when the upper surfaces of the annular sealing plate 11 and the arc-shaped cone plate 14 are on a unified inclined surface, the raw materials intercepted by the sieve plates 15 then slide along the inclined surface to the collecting frame 6, which facilitates the cleaning of the intercepted raw materials and eliminates the need for manual cleaning by workers.
[0023] The shielding assembly comprises a baffle 21 which is slidingly connected to the lower end of the discharge pipe 12, the end of the baffle 21 is fixedly connected with a push plate 22, the push plate 22 and the discharge pipe 12 are fixedly connected with a reset spring 23, the wedge-shaped plate 24 is moved upward through the inclined surface to push the push plate 22 to move and make the baffle 21 gradually shield the discharge pipe 12 to cut off the discharging.
[0024] Working principle:
[0025] In use, the user pours two different kinds of raw materials into the two storage shells 2 respectively, then the user rotates the corresponding rotating disc 19 through the handle 20, so that the corresponding discharging hole 191 on the rotating disc 19 coincides with the discharging hole 191 on the discharge pipe 12 and the shell 1, so that the discharging of the different kinds of raw materials according to the ratio can be realized, then the speed reducer motor 7 is started to drive the first rotating shaft 8 to rotate, the rotation of the first rotating shaft 8 can make the spring ball 9 move circumferentially, in this process, the ball on the spring ball 9 moves outward under the action of centrifugal force and collides with the storage shell 2, so that the storage shell 2 vibrates to facilitate the raw materials in it to be filtered through the sieve plate 15, and the qualified raw materials fall into the storage shell 10, so that the raw materials that are damp and blocked can be intercepted, and the subsequent processing is not affected by the damp raw materials, the raw materials in the storage shell 10 fall into the conical shell through the discharging hole 191 of the rotating disc 19 and the discharging hole 191 of the shell 1, and the raw materials in the conical shell slide along the inclined surface, in this process, the two different kinds of raw materials are preliminarily mixed to facilitate subsequent processing, the user can calculate the discharging amount according to the flow rate and time of the raw materials through the discharging hole 191, so that the speed reducer motor 7 can be controlled to drive the first rotating shaft 8 to rotate reversely, the first rotating shaft 8 reversely rotates through the one-way bearing to make the second rotating shaft 13 rotate, the second rotating shaft 13 rotates through the reciprocating screw and the threaded sleeve 16 thereon to make the threaded sleeve 16 move up and down, when the threaded sleeve 16 moves upward, the connecting plate 17 can make the wedge-shaped plate 24 move upward, the wedge-shaped plate 24 moves upward through the inclined surface to push the push plate 22 to move, the reset spring 23 is compressed, the push plate 22 moves to make the baffle 21 gradually shield the discharge pipe 12 to cut off the discharging, when the threaded sleeve 16 moves downward, the threaded sleeve 16 can make the wedge-shaped plate 24 move downward through the connecting plate 17, when the wedge-shaped plate 24 moves downward away from the push plate 22, the push plate 22 drives the baffle 21 to move to open the discharge pipe 12 under the action of the reset spring 23.
[0026] In the above process, the upward movement of the connecting plate 17 can move the arc-shaped conical plate 14 upward through the guide rod 18, and the upward movement of the arc-shaped conical plate 14 drives the upward movement of the storage shell 2, when the storage shell 2 moves upward away from the storage shell 10, and the annular sealing plate 11 on the storage shell 10 is on the same inclined surface with the upper surface of the arc-shaped conical plate 14, at this time, the raw and auxiliary materials intercepted by the sieve plate 15 slide along the inclined surface of the sieve plate 15 and the arc-shaped conical plate 14 to the collecting frame 6, so as to facilitate the cleaning of the intercepted raw and auxiliary materials, and manual cleaning is not required, after the downward movement of the connecting plate 17 is reset, the storage shell 2 moves downward with the annular sealing plate 11 on the storage shell 10.
[0027] Although the present application is described in detail with reference to the above embodiments, it is obvious to those skilled in the art through the disclosure that various changes or modifications can be made to the present application without departing from the principles and spirit of the application defined in the claims. Therefore, the detailed description of the embodiments of the present application is only used for explanation, not for limitation of the present application, and the protection scope is defined by the content of the claims.
Claims
1. A pharmaceutical raw material and excipient feeding device, characterized in that, The utility model provides a kind of material mixing machine, including shell (1), the shell (1) is slidably connected with the symmetrical distribution of storage shell (2), the lower outer side of the shell (1) is equipped with arc slot (3), the bottom of the shell (1) is fixedly connected with conical hopper (4), the bottom of the shell (1) is fixedly connected with the symmetrical distribution of support plate (5), the shell (1) is embedded with the symmetrical distribution of collection frame (6), and the collection frame (6) is located in the upper side of the arc slot (3), the top center position of the shell (1) is provided with speed reducer motor (7) by mounting bracket, the output shaft of the speed reducer motor (7) is fixedly connected with first rotating shaft (8), the lower end of the first rotating shaft (8) penetrates to the inside of shell (1), the outside of the first rotating shaft (8) is fixedly connected with spring ball (9) in equidistant circumferential direction, the inside wall of the shell (1) is equipped with material containing shell (10) in the lower side of the storage shell (2), the top of the material containing shell (10) is fixedly connected with annular sealing plate (11), the annular sealing plate (11) is matched with the bottom of the storage shell (2) to realize sealing, the bottom of the material containing shell (10) is communicated with discharge pipe (12), the bottom of the inside of the shell (1) is rotatably connected with second rotating shaft (13), the upper end of the second rotating shaft (13) is connected with the lower end of the first rotating shaft (8) by one-way bearing, the second rotating shaft (13) is equipped with for raw material filtering intercepting discharge discharge assembly, the bottom of the inside of the shell (1) is rotatably connected with the symmetrical distribution of rotating disc (19), the rotating disc (19) is equipped with equidistant distribution of discharging hole (191), one of discharging hole (191) lower side corresponding shell (1) position is also equipped with discharging hole (191), the outside of the rotating disc (19) is fixedly connected with handle (20), the handle passes through the arc slot (3), the discharge pipe (12) is equipped with shielding assembly.
2. The pharmaceutical raw material and auxiliary material feeding device according to claim 1, characterized in that, The equidistant distribution of discharging hole (191) gradually increases in diameter, facilitating the proportioning of raw materials.
3. The pharmaceutical raw material and auxiliary material feeding device according to claim 2, characterized in that, The discharge assembly includes an arc-shaped taper plate (14) slidably connected to the upper portion of the second rotating shaft (13), the bottom of the storage shell (2) is fixedly connected to the top of the arc-shaped taper plate (14), the upper end of the annular sealing plate (11) is slidably connected to the arc-shaped taper plate (14), the arc-shaped taper plate (14) is embedded with a sieve plate (15), and the bottom of the storage shell (2) is located outside the sieve plate (15), the lower portion of the second rotating shaft (13) is configured as a reciprocating screw, a threaded sleeve (16) is threadedly connected to the reciprocating screw, a connecting plate (17) is fixedly connected to the outside of the threaded sleeve (16), the connecting plate (17) is fixedly connected with symmetrically distributed guide rods (18), the lower ends of the guide rods (18) penetrate through the shell (1) and are slidably connected thereto, the upper ends of the guide rods (18) are fixedly connected to the arc-shaped taper plate (14), and symmetrically distributed wedge plates (24) are fixedly connected to the connecting plate (17).
4. The pharmaceutical raw material and auxiliary material feeding device according to claim 3, characterized in that, The bottom of the side of the storage shell (2) away from the speed reducer motor (7) leaves a gap between the arc-shaped taper plate (14), facilitating the discharge of intercepted raw materials.
5. The pharmaceutical raw material and auxiliary material feeding device according to claim 4, characterized in that, The shielding assembly comprises a baffle (21) which is slidingly connected to the lower end of the discharge pipe (12), and the end of the baffle (21) is fixedly connected with a push plate (22), and the push plate (22) and the discharge pipe (12) are fixedly connected with a return spring (23).