Efficient vacuum drying box capable of uniformly heating medicines

Abstract

The utility model relates to the technical field of drying equipment, and discloses an efficient vacuum drying oven capable of uniformly heating medicines, which comprises a drying oven, two connecting plates are arranged between the inner top wall and the inner bottom wall of the drying oven, and the connecting plates are distributed in bilateral symmetry; the rear side walls of the two connecting plates are tightly attached to the rear side of the inner wall of the drying box, a barrier plate is arranged between the two connecting plates, and three bearing trays which are distributed up and down at equal intervals are arranged between the connecting plates. According to the efficient vacuum drying box capable of uniformly heating the medicine, through cooperative use of a pushing assembly, a starting servo motor, a second bevel gear and a first bevel gear, a threaded rod rotates to drive a left threaded block and a right threaded block to relatively move, and then through cooperative use of the two threaded blocks and a connecting rod, the medicine can be uniformly heated; and a barrier plate drives a connecting plate and a bearing tray to move out of the interior of the drying box, operators can conveniently take and use medicine, the practicability of the device is improved, and the device is convenient to use by workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying equipment technical field, concretely is a kind of high-efficiency vacuum drying oven of medicine even heating. BACKGROUND

[0002] The process of vacuum drying is to place the material in a closed drying chamber, and continuously heat the dried material while vacuumizing with a vacuum system, so that the moisture inside the material diffuses to the surface through pressure difference or concentration difference. Water molecules obtain enough kinetic energy on the surface of the material, escape to the low-pressure space of the vacuum chamber after overcoming the mutual attraction between molecules, and are then pumped away by the vacuum pump. Inert gas can be injected into the vacuum drying oven. It is especially suitable for rapid and efficient drying of heat-sensitive, easily decomposable, easily oxidizable substances and complex component articles, and is widely used in the fields of biochemistry, chemical pharmaceuticals, medical health, agricultural research and environmental protection.

[0003] The conventional vacuum drying oven is inconvenient to use when taking medicine, which reduces the convenience of the device. Moreover, the distance between the two adjacent bearing trays of the conventional vacuum drying oven is fixed and cannot be adjusted, which affects the use of the device. Therefore, a high-efficiency vacuum drying oven for even heating of medicine is proposed to solve the above technical problems. SUMMARY

[0004] (I) Technical problems solved

[0005] To solve the above technical problems, the utility model provides a high-efficiency vacuum drying oven for even heating of medicine, which has the advantages of being convenient to take medicine and adjust the distance between the two adjacent bearing trays. The conventional vacuum drying oven is inconvenient to use when taking medicine, which reduces the convenience of the device. Moreover, the distance between the two adjacent bearing trays of the conventional vacuum drying oven is fixed and cannot be adjusted, which affects the use of the device.

[0006] (II) Technical solutions

[0007] In order to achieve the above-mentioned convenient to take medicine, convenient to adjust the spacing between the two adjacent bearing tray purposes, the utility model provides technical schemes as follows: a kind of high-efficiency vacuum drying oven of medicine is heated evenly, including drying oven, the inner top wall and inner bottom wall of drying oven are provided with two and present left-right symmetrical distribution connecting plate, the rear side of two connecting plate is closely combined with the rear side of the inner wall of drying oven, barrier plate is arranged between two connecting plate, three bearing trays are arranged between connecting plate and present upper and lower equidistance distribution, three bearing trays are located at the front side of barrier plate and closely combined with its front side wall, the top of drying oven is provided with vacuumizing component with one end extending to the inside of drying oven, the inside of two connecting plate is provided with heating plate, the rear side of the inner wall of drying oven is provided with the hinge joint of the rear side wall of barrier plate with push component, push component is located between two connecting plate;

[0008] The vacuumizing component includes a vacuum pump, the top of the drying oven is provided with a vacuum pump, the air inlet end of the vacuum pump is provided with an air inlet pipe with one end extending to the inside of the drying oven, and the air outlet end of the vacuum pump is provided with an air outlet pipe.

[0009] The push component includes a positioning block, the rear side of the inner wall of the drying oven is provided with two positioning blocks symmetrically distributed on the left and right sides, the two positioning blocks are located between the two connecting plates, the rear side of the inner wall of the drying oven is provided with a motor fixing frame located between the two positioning blocks, a threaded rod is provided between the two positioning blocks and penetrates the motor fixing frame, the outer surface of the threaded rod is provided with a first bevel gear located inside the motor fixing frame, the outer surface of the threaded rod is provided with two threaded blocks located on the left and right sides of the motor fixing frame respectively, the front side wall of the two threaded blocks is provided with a connecting rod hingedly connected to the rear side wall of the barrier plate, the inner wall of the motor fixing frame is provided with a servo motor, and the output shaft of the servo motor is provided with a second bevel gear engaged with the outer surface of the first bevel gear.

[0010] Preferably, the right side wall of the drying oven is fixedly connected to a constant pressure pipe extending into its interior, and the outer surface of the constant pressure pipe is fixedly connected to a valve located outside the drying oven.

[0011] Preferably, the opposite sides of the two connecting plates are provided with a plurality of sliding grooves equidistantly distributed above and below, and the sliding grooves are matched with the bearing trays.

[0012] Preferably, the outer surface of the threaded rod is provided with two threads with opposite directions, and the lengths of the two threads are equal.

[0013] Preferably, the outer surface of the threaded rod is provided with two threads with opposite directions, and the lengths of the two threads are equal.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, this utility model provides a high-efficiency vacuum drying oven for uniform heating of drugs, which has the following beneficial effects:

[0016] 1. This high-efficiency vacuum drying oven, which ensures uniform heating of the drug, utilizes a push assembly to activate a servo motor. The combined action of the second and first bevel gears causes the threaded rod to rotate, driving the two threaded blocks on the left and right to move relative to each other. The combined action of the two threaded blocks and the connecting rod then causes the baffle plate to move the connecting plate and the carrying tray out of the drying oven, facilitating the operator's access to the drug and improving the practicality of the device.

[0017] 2. This high-efficiency vacuum drying oven, which ensures uniform heating of the drug, allows for adjustment of the spacing between adjacent trays through the design of slides and support trays, thus enabling the placement of larger drugs and further improving the practicality of the device. Attached Figure Description

[0018] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0019] Fig. 2 This is a partial top sectional view of the connection between the barrier plate and the pushing component of this utility model.

[0020] In the diagram: 1. Drying oven; 2. Connecting plate; 3. Barrier plate; 4. Supporting tray; 5. Vacuum assembly; 51. Vacuum pump; 52. Inlet pipe; 53. Outlet pipe; 6. Heating plate; 7. Pushing assembly; 71. Positioning block; 72. Motor fixing frame; 73. Threaded rod; 74. First bevel gear; 75. Threaded block; 76. Connecting rod; 77. Servo motor; 78. Second bevel gear. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figs. 1-2The utility model provides a high -efficient vacuum drying oven that medicine is heated evenly, including drying oven 1, the outside of drying oven 1 is provided with the box door, the outside of box door is provided with rubber sealing gasket, the inside of box door is provided with transparent observation window, the right side wall of drying oven 1 is fixedly connected with the constant pressure pipe of one end extends to its inside, the outside of constant pressure pipe is fixedly connected with the valve of located drying oven 1 outside, the inside top wall and the inside bottom wall of drying oven 1 are slidably connected with the number of two and the left and right symmetry distribution of connecting plate 2, the rear side wall of two connecting plate 2 is tightly combined with the rear side of the inner wall of drying oven 1, and the fixedly connected with the blocking plate 3 between two connecting plate 2, the slidingly connected with the number of three and the up and down equidistance distribution of bearing tray 4 between two connecting plate 2, the opposite side of two connecting plate 2 is provided with a plurality of and the up and down equidistance distribution of sliding slot, and the sliding slot is matched with bearing tray 4, and three bearing trays 4 are located the front side of blocking plate 3 and are tightly combined with its front side wall, and the top of drying oven 1 is fixedly connected with the vacuum pumping unit 5 of one end extends to the inside of drying oven 1, and the vacuum pumping unit 5 includes vacuum pump 51, and the top of drying oven 1 is fixedly connected with vacuum pump 51, and the air inlet end of vacuum pump 51 is fixedly connected with the air inlet pipe 52 of one end extends to the inside of drying oven 1, and the air outlet end of vacuum pump 51 is fixedly connected with the air outlet pipe 53.

[0023] The inside of two connecting plate 2 is fixedly connected with heating plate 6, and the rear side of the inner wall of drying oven 1 is movably connected with the pusher assembly 7 that is hinged with the rear side wall of blocking plate 3, and the pusher assembly 7 is located between two connecting plate 2, and the pusher assembly 7 includes positioning block 71, and the rear side of the inner wall of drying oven 1 is fixedly connected with the number of two and the left and right symmetry distribution of positioning block 71, and two positioning block 71 are located between two connecting plate 2, and the rear side of the inner wall of drying oven 1 is fixedly connected with the motor fixed frame 72 between two positioning block 71, and the screw rod 73 of penetrating motor fixed frame 72 is rotatably connected between two positioning block 71, and the outside of screw rod 73 is provided with two opposite direction threads, and the length of two threads is equal, and the outside of screw rod 73 is fixedly connected with the first bevel gear 74 in the inside of motor fixed frame 72, and the outside of screw rod 73 is screw-connected with the number of two and the screw block 75 of being located at the left and right sides of motor fixed frame 72 respectively, and the front side wall of two screw block 75 is hinged with the connecting rod 76 that is hinged with the rear side wall of blocking plate 3, and the inner wall of motor fixed frame 72 is fixedly connected with servo motor 77, and the output shaft of servo motor 77 is fixedly connected with the second bevel gear 78 that is meshed with the outside of first bevel gear 74.

[0024] When using, start servo motor 77 through output shaft and drive second bevel gear 78 to rotate, make screw rod 73 rotate and drive left and right two screw blocks 75 relative movement by the cooperation of second bevel gear 78 and first bevel gear 74, again by the cooperation of two screw blocks 75 and connecting rod 76, make blocking plate 3 drive connecting plate 2 and bearing tray 4 remove from the inside of drying oven 1, facilitate the operator to take medicine and use.

[0025] Through the setting of the chute and the bearing tray 4, the distance between the adjacent two bearing trays 4 can be adjusted, and then the drug with a larger volume can be placed.

[0026] It is worth noting that the vacuum pump 51, the heating plate 6 and the servo motor 77 appearing in the present application are all conventional known devices, and the vacuum pump 51, the heating plate 6 and the servo motor 77 are all externally connected with power supply and control switch. The standard parts used in the present application can be purchased from the market. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the mechanical parts and devices adopt the conventional type in the prior art. In addition, the circuit connection adopts the conventional connection mode in the prior art. The contents not described in detail in the description belong to the prior art known to the person skilled in the art, and will not be described in detail here.

[0027] In summary, the drug heated evenly efficient vacuum drying oven, by setting the push assembly 7, starting the servo motor 77, the second bevel gear 78 and the first bevel gear 74 are used in cooperation, so that the threaded rod 73 rotates to drive the left and right two threaded blocks 75 to move relatively, and then the cooperation of the two threaded blocks 75 and the connecting rod 76 drives the blocking plate 3 to drive the connecting plate 2 and the bearing tray 4 to move out from the inside of the drying oven 1, which is convenient for the operator to take the medicine, improves the practicability of the device, and through the setting of the chute and the bearing tray 4, the distance between the adjacent two bearing trays 4 can be adjusted, and then the drug with a larger volume can be placed, which further improves the practicability of the device, solves the problem that the traditional vacuum drying oven is inconvenient to use when taking medicine, reduces the convenience of the device, and the distance between the adjacent two bearing trays of the traditional vacuum drying oven is fixed and not easy to adjust, which affects the use of the device.

[0028] It should be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or operation from another, and do not necessarily require or imply that these entities or operations have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high efficiency vacuum drying oven for uniform heating of the medicine, comprising a drying oven (1), characterized in that: The inner top wall and the inner bottom wall of the drying box (1) are provided with two connecting plates (2) which are symmetrically distributed left and right, the rear side wall of the two connecting plates (2) is tightly combined with the rear side of the inner wall of the drying box (1), a blocking plate (3) is arranged between the two connecting plates (2), three load-bearing trays (4) which are equally distributed up and down are arranged between the two connecting plates (2), the three load-bearing trays (4) are located on the front side of the blocking plate (3) and are tightly combined with the front side wall thereof, the top of the drying box (1) is provided with a vacuum pumping assembly (5) which extends into the interior of the drying box (1), the interior of the two connecting plates (2) is provided with a heating plate (6), the rear side of the inner wall of the drying box (1) is provided with a pushing assembly (7) which is hinged with the rear side wall of the blocking plate (3), and the pushing assembly (7) is located between the two connecting plates (2); The vacuum pumping assembly (5) comprises a vacuum pump (51), the top of the drying box (1) is provided with the vacuum pump (51), the air inlet end of the vacuum pump (51) is provided with an air inlet pipe (52) which extends into the interior of the drying box (1), and the air outlet end of the vacuum pump (51) is provided with an air outlet pipe (53); The pushing assembly (7) comprises a positioning block (71), the rear side of the inner wall of the drying box (1) is provided with two positioning blocks (71) which are symmetrically distributed left and right, the two positioning blocks (71) are located between the two connecting plates (2), the rear side of the inner wall of the drying box (1) is provided with a motor fixing frame (72) which is located between the two positioning blocks (71), a threaded rod (73) which penetrates through the motor fixing frame (72) is arranged between the two positioning blocks (71), the outer portion of the threaded rod (73) is provided with a first bevel gear (74) which is located in the interior of the motor fixing frame (72), the outer portion of the threaded rod (73) is provided with two threaded blocks (75) which are respectively located on the left and right sides of the motor fixing frame (72), the front side wall of the two threaded blocks (75) is provided with a connecting rod (76) which is hinged with the rear side wall of the blocking plate (3), the inner wall of the motor fixing frame (72) is provided with a servo motor (77), and the output shaft of the servo motor (77) is provided with a second bevel gear (78) which is engaged with the outer portion of the first bevel gear (74).

2. The high efficiency vacuum drying oven for uniformly heating a medicine according to claim 1, wherein: The right side wall of the drying box (1) is fixedly connected with a constant-pressure pipe which extends into the interior thereof, and the outer portion of the constant-pressure pipe is fixedly connected with a valve which is located outside the drying box (1).

3. The high efficiency vacuum drying oven for uniformly heating a medicine according to claim 1, wherein: The opposite sides of the two connecting plates (2) are provided with a plurality of sliding grooves which are equally distributed up and down, and the sliding grooves are matched with the load-bearing trays (4).

4. The high efficiency vacuum drying oven for uniformly heating a medicine according to claim 1, wherein: The outer portion of the threaded rod (73) is provided with two threads which are opposite in direction and equal in length.

5. The high efficiency vacuum drying oven for uniformly heating a medicine according to claim 1, wherein: The outer portion of the drying box (1) is provided with a box door, the outer portion of the box door is provided with a rubber sealing gasket, and the interior of the box door is provided with a transparent observation window.

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