Vacuum dryer for medical intermediate production

Abstract

The utility model discloses a vacuum drying machine for medical intermediate production in the technical field of drying machines, which comprises a rack, a drying machine main body is rotatably arranged on the inner side of the rack, one end of the drying machine main body extends out of the rack and is fixedly sleeved with a lug gear disc, and a driving piece is arranged on the outer wall of the rack. The driving piece is meshed with the convex block gear disc; when the protruding block gear disc rotates, the knocking rod is promoted to continuously knock the drying machine body, so that the drying machine body is promoted to vibrate, materials attached to the inner wall of the drying machine body are vibrated down, and therefore the possibility that more materials are attached to the inner wall of the drying machine body in the material discharging period is reduced; the collecting box and the clamping piece are pushed to move upwards through the electric push rod, then the clamping piece abuts against the inclined block, the clamping piece is made to contract to clamp and fix the drying machine body, meanwhile, the collecting box moves upwards to make the discharging opening of the drying machine body be connected with the collecting box in an inserted mode, and therefore the possibility that materials are mixed with sundries during discharging is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying machine technical field especially is related to a vacuum drying machine for medical intermediate production. BACKGROUND

[0002] Vacuum drying machine is a kind of vacuum material heating low-temperature equipment.Vacuum drying machine is used for the dehydration drying of high value-added and heat-sensitive agricultural and sideline products, health products, food, medicinal materials, fruits and vegetables, chemical raw materials and the like, and is used for the low-temperature concentration of chemical products, the removal of crystallization water, the drying of enzyme preparation and the like, and the vacuum extraction of Chinese herbal medicine, and is suitable for the experiment of scientific research institutions, wherein the vacuum drying machine further includes rotary vacuum drying machine, and is widely used for drying medical intermediates, the inner tank is in vacuum state, steam or hot water is introduced between the inner tank and the outer tank for heating, heat is contacted with wet material through the inner wall of the inner tank, and the water vapor evaporated after wet material absorbs heat is drawn away through vacuum exhaust pipe by vacuum pump, since the tank body is in vacuum state, and the rotation of the tank body makes the material constantly turn up and down, therefore, the drying speed of material is accelerated, the drying efficiency is improved, and the purpose of uniform drying is achieved.

[0003] The existing patent (publication number: CN219829300U) discloses a kind of vacuum drying machines for medical intermediate production, belong to vacuum drying machine equipment technical field, including first fixed column, second fixed column and the drying machine body of rotation connection between first fixed column and second fixed column, first fixed column and second fixed column are all provided with the clamping mechanism for clamping the bottom of drying machine body, clamping mechanism includes support block and the clamping plate of support block one end connection.But this technical scheme still has the following deficiencies:

[0004] The device continuously turns over the drying machine to dry the material when in use, however, when the device is used, part of the material is easy to adhere to the inner wall of the drying machine, so that part of the material remains on the inner wall of the drying machine when the operator discharges the material. Therefore, we propose a kind of vacuum drying machine for medical intermediate production to solve the above-mentioned problems. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the present application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0006] Therefore, the utility model aims at providing a vacuum drying machine for medical intermediate production, can solve the problem that the existing device is dried by the drying machine when being used, however, when the device is used, part of the material is easy to adhere to the inner wall of the drying machine, so when the operator discharges the material, the residual material on the inner wall of the drying machine.

[0007] To solve the above technical problems, the utility model provides a vacuum drying machine for medical intermediate production adopts the following technical scheme: including frame, the inner side of frame is rotatably provided with drying machine main part, one end of drying machine main part is fixed with protruding block gear disc and is set in frame, the outer wall of frame is provided with driving piece, the driving piece is engaged with protruding block gear disc, the inner side of frame is movably inserted with knock rod, one end of knock rod is abutted with the outer wall of drying machine main part, the other end of knock rod is abutted with the side wall of protruding block gear disc through frame, the inner bottom wall of frame is fixedly provided with electric push rod, the inner wall of frame is provided with collecting box, the bottom surface of collecting box is abutted with the extension end of electric push rod, the inner side of frame is movably provided with clamping piece, the bottom of clamping piece is abutted with the top surface of collecting box, the inner side of frame is fixedly provided with inclined block for driving clamping piece to retract.

[0008] Through the above technical scheme, the material is first put into the inside of drying machine main part, and then the driving piece is started to drive protruding block gear disc and drying machine main part to rotate, at this time, the material is continuously dried by drying machine main part, and the knock rod is continuously knocked to drying machine main part along with the rotation of protruding block gear disc, so that the drying machine main part is vibrated and the material adhered to the inner wall of drying machine main part is shaken down.

[0009] Optionally, a plurality of guide blocks are fixedly arranged on the side of the protruding block gear disc facing the frame, and one end of each guide block is chamfered.

[0010] Through the above technical scheme, when the protruding block gear disc rotates to drive the guide blocks to rotate synchronously, the guide blocks can drive the knock rod to move when the guide blocks abut against the knock rod due to the chamfering of the guide blocks.

[0011] Optionally, the knock rod comprises an abutting rod and a transverse plate, one end of the abutting rod abutting against the drying machine main part is fixedly provided with the transverse plate, and the transverse plate is connected to the inner side of the frame through a first spring.

[0012] Through the above technical scheme, the first spring drives the transverse plate and the abutting rod to move towards the frame, and the one end of the abutting rod always slides against the side wall of the protruding block gear disc.

[0013] Optionally, the driving member comprises a motor and a transmission gear, the motor is fixedly arranged on the side wall of the frame, and the transmission gear is fixedly arranged on the rotating shaft of the motor and engaged with the convex block gear plate.

[0014] By adopting the technical scheme, the motor is used to drive the transmission gear to rotate, and the transmission gear is used to drive the convex block gear plate and the drying machine main body to rotate.

[0015] Optionally, the feeding port of the collecting box is coaxially arranged with the discharging port of the drying machine main body.

[0016] By adopting the technical scheme, when the material is dried, the discharging port of the drying machine main body is opened, and the material discharged from the discharging port is collected by the collecting box.

[0017] Optionally, the clamping member comprises two U-shaped frames, two clamping plates are movably arranged on the inner sides of the two U-shaped frames, the outer walls of the two clamping plates are connected with the inner walls of the two U-shaped frames through the second springs, and the outer walls of the clamping plates are fixedly provided with round head plates.

[0018] By adopting the technical scheme, the second springs are used to install the clamping plates in the two U-shaped frames, when the electric push rod drives the collecting box to move, the two U-shaped frames and the clamping plates are synchronously moved, the round head plates abut against the inclined blocks, and the round head plates drive the clamping plates to move in a shrinking mode and clamp and fix the drying machine main body.

[0019] Optionally, the bottom of the U-shaped frame is fixedly provided with a vertical plate, the vertical plate abuts against the bottom surface of the collecting box, the outer wall of the U-shaped frame is fixedly provided with a limiting plate, the inner side of the frame is provided with a limiting groove corresponding to the limiting plate, and the limiting block is located in the limiting groove and is in sliding fit with the inner wall of the limiting groove.

[0020] By adopting the technical scheme, the limiting block and the limiting groove are used to increase the stability of the U-shaped frame during movement, and the vertical plate is used to drive the U-shaped frame to synchronously move when the collecting box moves.

[0021] Optionally, the inclined block is above the round head plate, and the bottom surface of the inclined block is chamfered.

[0022] By adopting the technical scheme, when the U-shaped frame drives the clamping plates to move upwards, the round head plates abut against the inclined blocks, and the round head plates drive the clamping plates to move in a shrinking mode to clamp and fix the drying machine.

[0023] In summary, the utility model has at least the following beneficial effects:

[0024] When the protruding block gear disc rotates, the knocking rod is continuously knocked to the drying machine body to make the drying machine body vibrate and shake the materials adhered to the inner wall of the drying machine body, thereby reducing the possibility of more materials adhering to the inner wall during the discharge of the materials of the drying machine body.

[0025] The collection box and the clamping piece are pushed upward by the electric push rod, and then the clamping piece is in contact with the inclined block, so that the clamping piece is retracted to clamp and fix the drying machine body, and the upward movement of the collection box causes the discharge port of the drying machine body to be inserted into the collection box, thereby reducing the possibility of impurities being mixed into the materials during the discharge of the materials. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0027] Fig. 1 It is a schematic diagram of the three-dimensional structure of the present application;

[0028] Fig. 2 It is a partial three-dimensional structure sectional view of the present application;

[0029] Fig. 3 It is a partial three-dimensional structure sectional view of the present application.

[0030] Explanation of reference numerals: 1, rack; 11, limiting groove; 2, drying machine body; 3, protruding block gear disc; 31, guide block; 4, driving piece; 41, motor; 42, transmission gear; 5, knocking rod; 51, contact rod; 52, horizontal plate; 53, first spring; 6, electric push rod; 7, collection box; 8, clamping piece; 81, U-shaped frame; 82, clamping plate; 83, second spring; 84, round head plate; 85, vertical plate; 86, limiting plate; 9, inclined block. DETAILED DESCRIPTION

[0031] The following will be described in conjunction with the accompanying Figs. 1-3 The present application will be further described in detail.

[0032] Embodiment one, refer to Figs. 1-3 In order to solve the problem that part of the materials easily adhere to the inner wall of the drying machine when the device is used, and part of the materials remain on the inner wall of the drying machine when the operator discharges the materials, the present application discloses a vacuum drying machine for pharmaceutical intermediates,

[0033] The rack 1 is provided with the drying machine body 2 on the inner side, one end of the drying machine body 2 extends out of the rack 1 and is fixedly provided with the protruding block gear disc 3, the outer wall of the rack 1 is provided with the driving part 4, the driving part 4 is engaged with the protruding block gear disc 3, the driving part 4 comprises the motor 41 and the transmission gear 42, the motor 41 is fixedly arranged on the side wall of the rack 1, the transmission gear 42 is fixedly arranged on the rotating shaft of the motor 41, the transmission gear 42 is engaged with the protruding block gear disc 3, the motor 41 is used for rotating the transmission gear 42, the transmission gear 42 is used for rotating the protruding block gear disc 3 and the drying machine body 2, so that the material in the drying machine body 2 is continuously dried.

[0034] Firstly, the material is put into the drying machine body 2, and then the driving part 4 is started to rotate the protruding block gear disc 3 and the drying machine body 2, so that the material is continuously dried by the drying machine body 2.

[0035] It should be noted that the drying machine body 2 adopts the existing equipment, the top of the drying machine body 2 is provided with a sealing cover, the bottom of the drying machine body 2 is provided with a control valve, the outside of the drying machine body 2 is provided with a vacuumizer for vacuumizing, the vacuumizer is communicated with the drying machine body 2, and the two are connected through bearings.

[0036] The knocking rod 5 is movably inserted into the inner side of the rack 1, one end of the knocking rod 5 abuts against the outer wall of the drying machine body 2, the other end of the knocking rod 5 abuts against the side wall of the protruding block gear disc 3 through the rack 1, a plurality of guide blocks 31 are fixedly arranged on the side of the protruding block gear disc 3 facing the rack 1, one end of the guide block 31 is chamfered, when the protruding block gear disc 3 rotates to drive the guide block 31 to rotate synchronously, the guide block 31 is chamfered to push the knocking rod 5 to move when the guide block 31 abuts against the knocking rod 5, and the knocking rod 5 knocks the drying machine body 2.

[0037] The knocking rod 5 comprises the abutting rod 51 and the horizontal plate 52, the abutting rod 51 is fixedly provided with the horizontal plate 52 at the end abutting against the drying machine body 2, the horizontal plate 52 is connected to the inner side of the rack 1 through the first spring 53, the horizontal plate 52 and the abutting rod 51 are moved towards the rack 1 by the first spring 53, and the end of the abutting rod 51 is always in sliding abutment with the side wall of the protruding block gear disc 3, when the protruding block gear disc 3 rotates to the position where the guide block 31 coincides with the abutting rod 51, the abutting rod 51 drives the horizontal plate 52 to move and knock the drying machine body 2, so that the drying machine body 2 vibrates, thereby reducing the material adhered to the inner wall of the drying machine body 2, when the protruding block gear disc 3 rotates to the position where the guide block 31 is separated from the abutting rod 51, the horizontal plate 52 and the abutting rod 51 are moved away from the drying machine body 2 by the first spring 53.

[0038] The inner bottom wall of the rack 1 is fixedly provided with an electric push rod 6, and the inner wall of the rack 1 is provided with a collection box 7. The collection box 7 is pushed upward by the electric push rod 6, and the discharge port of the dryer main body 2 is inserted into the collection box 7, thereby reducing the possibility of mixing impurities when discharging the material.

[0039] The bottom surface of the collection box 7 abuts against the extended end of the electric push rod 6, the inner side of the rack 1 is movably provided with a clamping piece 8, the bottom of the clamping piece 8 abuts against the top surface of the collection box 7, and the inner side of the rack 1 is fixedly provided with an inclined block 9 for pushing the clamping piece 8 to retract. The collection box 7 and the clamping piece 8 are pushed upward by the electric push rod 6, and then the clamping piece 8 abuts against the inclined block 9, thereby causing the clamping piece 8 to retract and clamp and fix the dryer main body 2, so as to reduce the possibility of position deviation of the dryer main body 2 during discharging.

[0040] The specific working principle is: first, the material is put into the dryer main body 2, then the driving piece 4 drives the protruding block gear disc 3 and the dryer main body 2 to rotate, at this time the material is continuously dried by the dryer main body 2, and the knocking rod 5 continuously knocks the dryer main body 2 to cause the dryer main body 2 to vibrate and shake the material adhered to the inner wall of the dryer main body 2, thereby reducing the possibility of material adhering to the inner wall of the dryer main body 2 during discharging.

[0041] Embodiment two, refer to Figs. 1-3 , based on the same idea as the above embodiment one, the vacuum dryer for producing pharmaceutical intermediates further comprises:

[0042] The clamping piece 8 comprises two U-shaped frames 81, the inner sides of the two U-shaped frames 81 are movably provided with two clamping plates 82, the outer walls of the two clamping plates 82 are connected to the inner walls of the two U-shaped frames 81 through the second springs 83, the outer wall of the clamping plate 82 is fixedly provided with a round head plate 84, the second spring 83 is convenient for installing the clamping plate 82 in the two U-shaped frames 81, when the electric push rod 6 drives the collection box 7 to move, the two U-shaped frames 81 and the clamping plate 82 move synchronously, then the round head plate 84 abuts against the inclined block 9, thereby causing the round head plate 84 to drive the clamping plate 82 to retract and move and clamp and fix the dryer main body 2, thereby reducing the possibility of material spilling due to position deviation of the dryer main body 2 during discharging.

[0043] The bottom of the U-shaped frame 81 is fixedly provided with a vertical plate 85, the vertical plate 85 abuts against the bottom surface of the collection box 7, the outer wall of the U-shaped frame 81 is fixedly provided with a limiting plate 86, the inner side of the rack 1 is provided with a limiting groove 11 corresponding to the limiting plate 86, the limiting block is located in the limiting groove 11 and is in sliding fit with the inner wall of the limiting groove 11, the limiting block and the limiting groove 11 are matched to increase the stability of the U-shaped frame 81 during movement, and the vertical plate 85 causes the collection box 7 to move and push the U-shaped frame 81 to move synchronously.

[0044] The bottom surface of the inclined block 9 is chamfered, and when the U-shaped frame 81 drives the clamping plate 82 to move upwards, the round head plate 84 is in contact with the inclined block 9, at this time, the round head plate 84 drives the clamping plate 82 to shrink for clamping and fixing the drying machine, and when the round head plate 84 is separated from the inclined block 9, the clamping plate 82 is reset by the second spring 83.

[0045] Specific working principle is: when the material needs to be discharged, the collecting box 7 and the clamping part 8 are pushed up by the electric push rod 6, then the clamping part 8 is in contact with the inclined block 9, so as to make the clamping part 8 shrink to clamp and fix the drying machine body 2, so as to reduce the possibility of position deviation of the drying machine body 2 during discharging, and at the same time, the collecting box 7 moves upwards to make the discharge port of the drying machine body 2 and the collecting box 7 be inserted, so as to reduce the possibility of mixing impurities during discharging.

[0046] Embodiment three, refer to Figs. 1-2 Based on the same idea as the above embodiment one, the vacuum drying machine for producing medical intermediates further comprises:

[0047] The inlet of the collecting box 7 is coaxially arranged with the discharge port of the drying machine body 2, when the material is dried, the discharge port of the drying machine body 2 is opened, and then the material discharged from the discharge port is collected by the collecting box 7.

[0048] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A vacuum dryer for the production of pharmaceutical intermediates, comprising a frame (1), characterized in that: The inner side of the frame (1) is rotatably provided with a drying machine body (2), one end of the drying machine body (2) extends out of the frame (1) and is fixedly provided with a protruding block gear disc (3), the outer wall of the frame (1) is provided with a driving piece (4), the driving piece (4) is engaged with the protruding block gear disc (3), the inner side of the frame (1) is movably inserted with a knocking rod (5), one end of the knocking rod (5) abuts against the outer wall of the drying machine body (2), the other end of the knocking rod (5) passes through the frame (1) and abuts against the side wall of the protruding block gear disc (3), the inner bottom wall of the frame (1) is fixedly provided with an electric push rod (6), the inner wall of the frame (1) is provided with a collecting box (7), the bottom surface of the collecting box (7) abuts against the extending end of the electric push rod (6), the inner side of the frame (1) is movably provided with a clamping piece (8), the bottom of the clamping piece (8) abuts against the top surface of the collecting box (7), and the inner side of the frame (1) is fixedly provided with an inclined block (9) for driving the clamping piece (8) to retract.

2. The vacuum dryer for pharmaceutical intermediate production according to claim 1, characterized in that: The protruding block gear disc (3) is fixedly provided with a plurality of guide blocks (31) on the side facing the frame (1), and one end of the guide block (31) is chamfered.

3. The vacuum dryer for pharmaceutical intermediate production according to claim 1, characterized in that: The knocking rod (5) comprises an abutting rod (51) and a transverse plate (52), one end of the abutting rod (51) abutting against the drying machine body (2) is fixedly provided with the transverse plate (52), and the transverse plate (52) is connected to the inner side of the frame (1) through the first spring (53).

4. The vacuum dryer for pharmaceutical intermediate production according to claim 1, characterized in that: The driving piece (4) comprises a motor (41) and a transmission gear (42), the motor (41) is fixedly arranged on the side wall of the frame (1), the transmission gear (42) is fixedly arranged on the rotating shaft of the motor (41), and the transmission gear (42) is engaged with the protruding block gear disc (3).

5. The vacuum dryer for pharmaceutical intermediate production according to claim 1, characterized in that: The feed inlet of the collecting box (7) is coaxially arranged with the discharge port of the drying machine body (2).

6. The vacuum dryer for pharmaceutical intermediate production according to claim 1, characterized in that: The clamping piece (8) comprises two U-shaped frames (81), the inner sides of the two U-shaped frames (81) are movably provided with two clamping plates (82), the outer walls of the two clamping plates (82) are connected to the inner walls of the two U-shaped frames (81) through the second springs (83), and the outer wall of the clamping plate (82) is fixedly provided with a round head plate (84).

7. The vacuum dryer for pharmaceutical intermediate production according to claim 6, characterized in that: The bottom of the U-shaped frame (81) is fixedly provided with a vertical plate (85) abutting against the bottom surface of the collecting box (7), the outer wall of the U-shaped frame (81) is fixedly provided with a limiting plate (86), the inner side of the frame (1) is provided with a limiting groove (11) corresponding to the limiting plate (86), and the limiting plate (86) is located in the limiting groove (11) and is in sliding fit with the inner wall of the limiting groove (11).

8. The vacuum dryer for pharmaceutical intermediate production according to claim 7, characterized in that: The inclined block (9) is above the round head plate (84), and the bottom surface of the inclined block (9) is chamfered.

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