Circulating drying box for tablet processing

Abstract

The utility model belongs to the technical field of drying boxes, and particularly relates to a circulating drying box for tablet processing, which comprises a barrel body, the upper end of the barrel body is in contact with a cover, the upper end of the cover is fixedly connected with a heating box, the upper end of the heating box is fixedly provided with an air pump, and the lower end of the heating box is fixedly connected with an air inlet pipe. The air inlet pipe is slidably connected with the cover, the lower end of the cover is fixedly connected with a dust removal net, the dust removal net is slidably connected with the barrel body, the interior of the barrel body is slidably connected with a filter net, and air holes are formed in the barrel body. By arranging the motor, the cam, the ejector block, the spring and other components, the motor can be started to drive the cam to rotate, so that the cam drives the filter screen to move in the barrel body, tablets shake on the filter screen, the tablets are dried more uniformly, and the tablet drying effect is poor when the hot air circulation drying oven is used.

Description

Technical Field

[0001] The utility model relates to the technical field of drying boxes, in particular to a circulation drying box for tablet processing. Background Art

[0002] Drying boxes are widely used in various fields, such as food processing, drug production, laboratory research, textiles, etc. In food processing, drying boxes can be used to dry fruits, vegetables, meat, etc. to extend their shelf life. In laboratories, drying boxes are often used to dry reagents, glassware, etc. According to the utility model with patent authorization announcement number CN213955832U, a hot air circulation oven is disclosed, including: a box body, the box body is provided with a storage cavity and an air inlet and an air outlet hole both connected to the storage cavity; a storage member, the storage member is provided with a storage cavity and a plurality of ventilation holes connected to the storage cavity, and the storage cavity is used to store items to be dried; the storage member is located in the storage cavity; and a driving member, the driving member is provided on the box body, the driving member is connected to the storage member, and is used to drive the storage member to rotate relative to the box body. The items in the storage member have a large area of ​​contact with the hot air, are heated evenly, and have a good drying effect. However, when the hot air circulation oven is used, it is inconvenient to filter the airflow entering the barrel, and the tablet drying effect is not good. Utility Model Content

[0003] The utility model aims to provide a circulation drying box for tablet processing, which solves the problem that it is inconvenient to filter the airflow entering the barrel when the hot air circulation drying box is used, and the tablet drying effect is not good.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circulating drying box for tablet processing, comprising a barrel body, the upper end of the barrel body contacts with a lid, the upper end of the lid is fixedly connected to a heating box, the upper end of the heating box is fixedly installed with an air pump, the lower end of the heating box is fixedly connected with an air inlet pipe, the air inlet pipe is slidably connected to the lid, the lower end of the lid is fixedly connected with a dust removal net, the dust removal net is slidably connected to the barrel body, the interior of the barrel body is slidably connected with a filter screen, the interior of the barrel body is provided with air holes, the lower end of the barrel body is provided with a circulating air outlet pipe, the back of the air pump is provided with a circulating air inlet pipe, the outer side of the lid contacts with a limiting plate, the outer side of the barrel body is fixedly connected with a limiting block, the limiting plate is slidably sleeved with the limiting block, and the limiting plate contacts with the barrel body.

[0005] Preferably, a motor is fixedly installed on the right side of the barrel body, a rotating shaft is connected to the inner left wall of the barrel body through a bearing, the output end of the motor is rotatably connected to the barrel body, the output end of the motor is fixedly connected to the rotating shaft, a cam is fixedly connected to the outer side of the rotating shaft, a pad is fixedly connected to the inner wall of the barrel body, the pad is in contact with the filter, a sliding rod is fixedly connected to the lower end of the filter, the sliding rod is slidably connected to the pad, a first spring is provided on the outer side of the sliding rod, and the motor is started so that the output end of the motor drives the rotating shaft to rotate, the rotating shaft drives the cam to rotate, and the cam drives the top block to move, so that the top block can drive the filter to move, and the filter can drive the tablets to shake, thereby making the tablets more evenly dried.

[0006] Preferably, a top block is fixedly connected to the lower end of the filter screen, and the top block is in contact with a cam. The design of the top block can drive the filter screen to move.

[0007] Preferably, one end of the first spring contacts the cushion block, and the other end of the first spring contacts the limiting rod. The design of the first spring can drive the top block to fit the cam.

[0008] Preferably, the limit plate is fixedly connected to a sliding rod on one side close to the cover, and a sliding block is fixedly connected to the outer side of the sliding rod, the sliding rod is slidably connected to the cover, the sliding block is slidably connected to the cover, and the inside of the cover is fixedly connected to the limit frame, and a second spring is provided on the outer side of the limit frame, one end of the second spring is in contact with the sliding block, and the other end of the second spring is in contact with the limit frame, and the limit plate is moved in a direction away from the barrel body so that the limit plate drives the sliding rod to move, and the sliding rod drives the sliding block to slide on the limit frame, so that the sliding block squeezes the second spring and causes the limit plate to slide down from the limit block on the barrel body, so that the limit on the cover can be released, and the cover and the dust removal net at the lower end of the cover can be disassembled, so that the dust removal net can be disassembled and cleaned conveniently.

[0009] Preferably, the limiting frame is in contact with the slide rod, the limiting frame is slidably sleeved with the slider, and the limiting frame is in contact with the limiting plate. The limiting frame can play a limiting role on the slider through the design of the limiting frame.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model is provided with a motor, a cam, a top block, a spring and other components. By starting the motor, the motor drives the cam to rotate, so that the cam drives the filter to move on the barrel body, so that the tablets shake on the filter, so that the tablets are dried more evenly, and the problem of poor tablet drying effect when using a hot air circulation oven is solved.

[0012] 2. The utility model can filter the airflow blowing toward the tablets by providing a dust removal net, and can filter the airflow on the dust removal net. Moreover, by providing components such as a limit plate and a limit block, the lid can be easily disassembled, and the dust removal net can be easily disassembled and cleaned, thus solving the problem of inconvenience in filtering the airflow entering the barrel when using the hot air circulation oven. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0014] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0015] Figure 3 For the utility model Figure 1 A front cross-sectional view of

[0016] Figure 4 For the utility model Figure 3 A magnified view of the structure of part A;

[0017] Figure 5 For the utility model Figure 3 Enlarged view of the structure of part B in .

[0018] In the figure: 1. barrel; 2. lid; 3. heating box; 31. air pump; 32. air inlet pipe; 33. dust removal net; 34. filter; 35. air hole; 36. circulating air outlet pipe; 37. circulating air inlet pipe; 4. motor; 41. rotating shaft; 42. cam; 43. top block; 44. cushion block; 45. limiting rod; 46. first spring; 5. limiting plate; 51. sliding rod; 52. sliding block; 53. limiting frame; 54. second spring; 55. limiting block. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-5A circulating drying box for tablet processing comprises a barrel body 1, the upper end of the barrel body 1 contacts with a cover 2, the upper end of the cover 2 is fixedly connected with a heating box 3, the upper end of the heating box 3 is fixedly installed with an air pump 31, the lower end of the heating box 3 is fixedly connected with an air inlet pipe 32, the air inlet pipe 32 is slidably connected to the cover 2, the lower end of the cover 2 is fixedly connected with a dust removal net 33, the dust removal net 33 is slidably connected to the barrel body 1, the inside of the barrel body 1 is slidably connected with a filter screen 34, the inside of the barrel body 1 is provided with air holes 35, the lower end of the barrel body 1 is provided with a circulating air outlet pipe 36, the back of the air pump 31 is provided with a circulating air inlet pipe 37, the outer side of the cover 2 contacts with a limiting plate 5, the outer side of the barrel body 1 is fixedly connected with a limiting block 55, the limiting plate 5 is slidably sleeved with the limiting block 55, and the limiting plate 5 contacts with the barrel body 1.

[0021] See also Figure 2-5 A motor 4 is fixedly installed on the right side of the barrel body 1, and a rotating shaft 41 is connected to the inner left wall of the barrel body 1 through a bearing. The output end of the motor 4 is rotatably connected to the barrel body 1, and the output end of the motor 4 is fixedly connected to the rotating shaft 41. A cam 42 is fixedly connected to the outer side of the rotating shaft 41. A top block 43 is fixedly connected to the lower end of the filter 34. The top block 43 contacts the cam 42. The filter 34 can be driven to move by the design of the top block 43. A cushion block 44 is fixedly connected to the inner wall of the barrel body 1. The cushion block 44 contacts the filter 34. A slide bar 51 is fixedly connected to the lower end of the filter 34. The slide bar 51 is slidably connected with the cushion block 44, and a first spring 46 is arranged on the outer side of the slide bar 51, one end of the first spring 46 contacts with the cushion block 44, and the other end of the first spring 46 contacts with the limit rod 45. Through the design of the first spring 46, the top block 43 can be driven to fit with the cam 42, and the motor 4 is started, so that the output end of the motor 4 drives the rotating shaft 41 to rotate, and the rotating shaft 41 drives the cam 42 to rotate, and the cam 42 drives the top block 43 to move, so that the top block 43 can drive the filter screen 34 to move, and the filter screen 34 can drive the tablets to shake, so that the tablets are dried more evenly.

[0022] See also Figure 2-5The side of the limit plate 5 close to the cover 2 is fixedly connected with a slide bar 51, and the outer side of the slide bar 51 is fixedly connected with a slider 52. The slide bar 51 is slidably connected to the cover 2, and the slider 52 is slidably connected to the cover 2. The inside of the cover 2 is fixedly connected with a limit frame 53, and the limit frame 53 contacts the slide bar 51. The limit frame 53 is slidably sleeved with the slider 52, and the limit frame 53 contacts the limit plate 5. Through the design of the limit frame 53, the slider 52 can be limited. The outer side of the limit frame 53 is provided with a second spring 54. The second spring 54 One end of the second spring 54 contacts the slider 52, and the other end of the second spring 54 contacts the limit frame 53. By moving the limit plate 5 in the direction away from the barrel body 1, the limit plate 5 drives the slide bar 51 to move, and the slide bar 51 drives the slide bar 52 to slide on the limit frame 53, so that the slide bar 52 squeezes the second spring 54 and the limit plate 5 slides down from the limit block 55 on the barrel body 1, so that the limit on the cover 2 can be released, and the cover 2 and the dust removal net 33 at the lower end of the cover 2 can be disassembled, which is convenient for disassembly and cleaning of the dust removal net 33.

[0023] The specific implementation process of the utility model is as follows: when in use, by starting the air pump 31, the air pump 31 is used to send hot air into the heating box 3 through the circulating air inlet pipe 37, and then the air is sent into the barrel 1 through the air inlet pipe 32 at the lower end of the heating box 3, and then the air is blown to the tablets after being filtered by the dust removal net 33, and then the motor 4 is started, so that the output end of the motor 4 drives the rotating shaft 41 to rotate, and the rotating shaft 41 drives the cam 42 to rotate, so that the cam 42 drives the top block 43 to move, so that the top block 43 can drive the filter screen 34 to move, so that the filter screen 34 can drive the tablets to shake, so that the tablets are dried more evenly, and then the airflow is sent back to the circulating air inlet pipe 37 through the circulating air outlet pipe 36;

[0024] By moving the limit plate 5 away from the barrel body 1, the limit plate 5 drives the slide bar 51 to move, and the slide bar 51 drives the slider 52 to slide on the limit frame 53, so that the slider 52 squeezes the second spring 54 and the limit plate 5 slides down from the limit block 55 on the barrel body 1, the limit on the cover 2 can be released, and the cover 2 and the dust removal net 33 at the lower end of the cover 2 can be disassembled, so that the dust removal net 33 can be disassembled and cleaned conveniently.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circulating drying oven for tablet processing, comprising a barrel (1), characterized in that: The upper end of the barrel body (1) contacts with a lid (2), the upper end of the lid (2) is fixedly connected to a heating box (3), the upper end of the heating box (3) is fixedly mounted with an air pump (31), the lower end of the heating box (3) is fixedly connected to an air intake pipe (32), the air intake pipe (32) is slidably connected to the lid (2), the lower end of the lid (2) is fixedly connected to a dust removal net (33), the dust removal net (33) is slidably connected to the barrel body (1), and the inner portion of the barrel body (1) is fixedly connected to a dust removal net (33). The barrel (1) is slidably connected to a filter screen (34), an air hole (35) is provided inside the barrel body (1), a circulating air outlet pipe (36) is provided at the lower end of the barrel body (1), a circulating air inlet pipe (37) is provided on the back of the air pump (31), the outer side of the cover (2) contacts a limiting plate (5), the outer side of the barrel body (1) is fixedly connected to a limiting block (55), the limiting plate (5) is slidably sleeved with the limiting block (55), and the limiting plate (5) contacts the barrel body (1).

2. A circulating drying oven for tablet processing according to claim 1, characterized in that: A motor (4) is fixedly installed on the right side of the barrel body (1); a rotating shaft (41) is connected to the inner left wall of the barrel body (1) through a bearing; the output end of the motor (4) is rotatably connected to the barrel body (1); the output end of the motor (4) is fixedly connected to the rotating shaft (41); a cam (42) is fixedly connected to the outer side of the rotating shaft (41); a cushion block (44) is fixedly connected to the inner wall of the barrel body (1); the cushion block (44) is in contact with the filter screen (34); a sliding rod (51) is fixedly connected to the lower end of the filter screen (34); the sliding rod (51) is slidably connected to the cushion block (44); and a first spring (46) is arranged on the outer side of the sliding rod (51).

3. A circulating drying box for tablet processing according to claim 2, characterized in that: A top block (43) is fixedly connected to the lower end of the filter screen (34), and the top block (43) is in contact with the cam (42).

4. A circulating drying box for tablet processing according to claim 2, characterized in that: One end of the first spring (46) contacts the cushion block (44), and the other end of the first spring (46) contacts the limiting rod (45).

5. The circulating drying box for tablet processing according to claim 1, characterized in that: A sliding rod (51) is fixedly connected to one side of the limit plate (5) close to the cover (2); a sliding block (52) is fixedly connected to the outer side of the sliding rod (51); the sliding rod (51) is slidably connected to the cover (2); the sliding block (52) is slidably connected to the cover (2); a limiting frame (53) is fixedly connected to the inside of the cover (2); a second spring (54) is arranged on the outer side of the limiting frame (53); one end of the second spring (54) is in contact with the sliding block (52); and the other end of the second spring (54) is in contact with the limiting frame (53).

6. A circulating drying box for tablet processing according to claim 5, characterized in that: The limiting frame (53) is in contact with the sliding rod (51), the limiting frame (53) is slidably sleeved with the sliding block (52), and the limiting frame (53) is in contact with the limiting plate (5).

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