Freeze drying device for amylase preparation
By introducing a cooling and dust prevention mechanism into the freeze-drying unit, the problems of high-temperature damage and dust ingress caused by the lack of rapid cooling components were solved, achieving effective cooling and dust prevention, and improving the service life of the unit.
Patent Information
- Application Number
- CN202520264760.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing freeze-drying equipment for amylase preparation lacks rapid cooling components, which can lead to heat buildup that may damage the equipment and reduce its service life. Furthermore, dust can easily enter through the heat dissipation holes, affecting the equipment's lifespan.
A cooling and dust prevention mechanism was designed, including a motor-driven pulley and a fan system, which is used to actively exhaust hot air and prevent dust from entering. The first and second fans are connected by a transmission belt to achieve rapid cooling and dust prevention effects.
It achieves rapid cooling, preventing damage to the device due to high temperatures, thus extending its service life, and effectively isolates dust, preventing damage to the device due to dust accumulation.
Smart Images

Figure CN224018776U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of freeze drying device, specifically a kind of freeze drying device for amylase preparation. BACKGROUND
[0002] Amylase is a kind of enzyme that can catalyze starch hydrolysis, widely exists in plants and microorganisms, and has important physiological functions and wide application value.
[0003] The existing freeze drying device for amylase preparation can specifically refer to the vacuum freeze drying device with application number CN202223531394.2, which includes a vacuum freeze drying machine body for vacuum freeze drying and a processing barrel connected thereto. The inner wall of the processing barrel is connected with a rotary motor. The output shaft of the rotary motor penetrates the processing barrel through a shaft coupling and is connected with a rotating rod through a shaft coupling. The rotating rod is welded with a plurality of parallelly arranged load-bearing discs for supporting products on its outer periphery. The bottom end of the processing barrel is welded with a plurality of support legs arranged in a ring array. The outer periphery of the support leg is sleeved with a hollow tube. The bottom end of the plurality of hollow tubes is welded with a counterweight plate. The top end of the counterweight plate is connected with a vibration exciter for vibrating the processing barrel. A compression spring is welded between the counterweight plate and the support leg. The vacuum freeze drying device can not only vibrate and rotate, but also support and fix;
[0004] The above-mentioned device does not have a component for rapid cooling. When in use, the refrigeration equipment will generate heat. If the heat is not discharged and cooled in time, the device is likely to be damaged due to high temperature, reducing the service life. Therefore, a freeze drying device for amylase preparation is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the shortcomings of the prior art, the existing device does not have a component for rapid cooling. When in use, the refrigeration equipment will generate heat. If the heat is not discharged and cooled in time, the device is likely to be damaged due to high temperature, reducing the service life. Therefore, a freeze drying device for amylase preparation is proposed to solve the above-mentioned problems.
[0006] The technical solution adopted by the utility model to solve its technical problems is: the freeze drying device for amylase preparation, comprising an outer body; the outer body is fixedly connected with a refrigeration equipment at the bottom end inside; a box door is hingedly connected to the left side of the rear end of the outer body; a cooling and dustproof mechanism is arranged inside the outer body.
[0007] The cooling and dust prevention mechanism includes a fixing plate, which is located inside the outer body on the right side and is fixedly connected to the outer body. A motor is fixedly connected to the right side of the fixing plate near the rear. A first pulley is fixedly connected to the right side of the motor. A first fan is fixedly connected to the right side of the first pulley. A transmission belt is sleeved on the outside of the first pulley and is driven by the transmission belt.
[0008] Preferably, the other end of the transmission belt is sleeved on the outside of the second pulley, and the transmission belt is connected to the second pulley. A second fan is fixedly connected to the right side of the second pulley, and a dustproof plate is fixedly connected to the right side of the outer body.
[0009] Preferably, a rotating block is fixedly connected to the left side of the second pulley, a sleeve block is sleeved on the outer side of the left side of the rotating block, and the rotating block is rotatably connected to the sleeve block, and a fixing plate is fixedly connected to the left side of the sleeve block.
[0010] Preferably, a fixing seat is also fixedly connected to the right side of the fixing plate near the front and rear ends of the dustproof plate. A flipping block is rotatably connected to the outside of the fixing seat. One end of the first insert is slidably connected inside the flipping block. One end of the return spring is fixedly connected to the upper and lower ends of the first insert. The other end of the return spring is fixedly connected to the flipping block. The other end of the first insert is inserted into the fixing block and is slidably connected to the fixing block. The dustproof plate is fixedly connected to the left side of the fixing block.
[0011] Preferably, the flipping block is also provided with sliding grooves at both the upper and lower ends, and the flipping block is also fixedly connected to the upper and lower ends of the end near the inside of the first insert block, and the sliding block is slidably connected to the sliding groove.
[0012] Preferably, the front and rear ends of the left side of the dustproof plate are also fixedly connected to one end of the second insert, the other end of the second insert is inserted into the interior of the outer body, and the second insert is slidably connected to the outer body. The bottom end of the outer body near the corner is also fixedly connected to a caster wheel.
[0013] The advantages of this utility model are:
[0014] 1. This utility model achieves the function of active cooling through the structural design of the cooling and dust prevention mechanism. It solves the problem that existing devices do not have components for rapid cooling. During use, the refrigeration equipment will generate heat. If the heat is not dissipated and cooled in time, the device is easily damaged due to high temperature, which reduces its service life. This invention improves the service life of the device.
[0015] 2. The utility model discloses through the structural design of cooling dust prevention mechanism, realized the function of dust can be isolated and convenient to remove dustproof board, solved when stopping radiating, the dust of outside is extremely easy to enter the device inside through the heat dissipation hole, if gathers more, will make the device damage problem similarly, improved the effect of shielding dust. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.
[0017] Figure 1 It is the structural schematic diagram of the utility model;
[0018] Figure 2 It is the first partial section structural schematic diagram of the utility model;
[0019] Figure 3 It is the second partial section structural schematic diagram of the utility model;
[0020] Figure 4 It is the Figure 1 enlarged structural schematic diagram of A in the utility model;
[0021] Figure 5 It is the Figure 2 enlarged structural schematic diagram of B in the utility model;
[0022] Figure 6 It is the Figure 2 enlarged structural schematic diagram of C in the utility model;
[0023] Figure 7 It is the Figure 3 enlarged structural schematic diagram of D in the utility model.
[0024] In the drawing: 1, outer main body;2, refrigeration equipment;3, box door;10, fixed plate;11, motor;12, first belt pulley;13, first fan;14, transmission belt;15, second belt pulley;16, second fan;17, rotating block;18, cover block;19, dustproof board;20, fixed seat;21, turnover block;22, first plug block;23, reset spring;24, sliding slot;25, moving block;26, fixed block;27, second plug block;28, universal wheel. DETAILED DESCRIPTION
[0025] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] Please refer to Figures 1-7 As shown in FIG. 1, a freeze-drying device for amylase preparation comprises an outer body 1; a refrigeration device 2 is installed at the bottom end inside the outer body 1; a box door 3 is hingedly connected to the rear left side of the outer body 1; and a cooling and dustproof mechanism is arranged inside the outer body 1.
[0027] The cooling and dustproof mechanism comprises a fixed plate 10 arranged at the right end inside the outer body 1, wherein the fixed plate 10 is installed on the outer body 1; a motor 11 is installed at the right end of the fixed plate 10 close to the rear position; a first pulley 12 is installed at the right end of the motor 11; a first fan 13 is installed at the right end of the first pulley 12; a transmission belt 14 is sleeved on the outside of the first pulley 12 at one end, and the transmission belt 14 is in transmission connection with the first pulley 12.
[0028] When working, the motor 11 at the right end of the fixed plate 10 is started, which drives the first pulley 12 and the first fan 13 to rotate at the same time, and the first pulley 12 drives the transmission belt 14 to rotate when rotating.
[0029] Further, the other end of the transmission belt 14 is sleeved on the outside of a second pulley 15, and the transmission belt 14 is in transmission connection with the second pulley 15; a second fan 16 is installed at the right end of the second pulley 15; and a dustproof plate 19 is installed at the right end of the outer body 1.
[0030] When working, the transmission belt 14 drives the second pulley 15 and the second fan 16 to rotate at the same time, and the first fan 13 and the second fan 16 will exhaust the hot air inside the outer body 1 through the dustproof plate 19 when rotating, and the dustproof plate 19 can prevent dust from entering.
[0031] Further, a rotating block 17 is installed at the left end of the second pulley 15; a sleeve block 18 is sleeved on the outside of the left end of the rotating block 17; and the rotating block 17 is in rotation connection with the sleeve block 18; the inner wall of the sleeve block 18 is circularly designed; and the fixed plate 10 is installed at the left end of the sleeve block 18.
[0032] When working, the second pulley 15 rotates, which drives the rotating block 17 to rotate along the inside of the sleeve block 18.
[0033] Further, the right side end of the fixed plate 10 is also provided with a fixed seat 20 near the front and rear ends of the dustproof plate 19, the outer side of the fixed seat 20 is rotatably connected with a turnover block 21, the inside of the turnover block 21 is slidably connected with one end of a first plug block 22, the upper and lower ends of the one end of the first plug block 22 are also provided with one end of a reset spring 23, the other end of the reset spring 23 is provided with the turnover block 21, the other end of the first plug block 22 is inserted into the inside of a fixed block 26, and the first plug block 22 is slidably connected with the fixed block 26, the left side end of the fixed block 26 is provided with the dustproof plate 19, and the inner wall of the fixed block 26 is designed in a square shape;
[0034] When working, the first plug block 22 on the left and right sides of the dustproof plate 19 is pulled outwards at the same time, the first plug block 22 will move outwards along the inside of the turnover block 21, and when the first plug block 22 moves, the reset spring 23 will be stretched and elongated, until it is completely separated from the inside of the fixed block 26, then the first plug block 22 is turned outwards, driving the turnover block 21 to rotate along the outside of the fixed seat 20 until it is opened.
[0035] Further, the upper and lower ends of the turnover block 21 are also provided with a sliding groove 24, the upper and lower ends of the inside of the one end of the turnover block 21 are also provided with a moving block 25, the moving block 25 is slidably connected with the sliding groove 24, and the moving block 25 is designed in a square shape;
[0036] When working, the first plug block 22 is pulled, driving the moving block 25 to move outwards along the inside of the sliding groove 24.
[0037] Further, the front and rear ends of the left side end of the dustproof plate 19 are also provided with one end of a second plug block 27, the other end of the second plug block 27 is inserted into the inside of an outer main body 1, and the second plug block 27 is slidably connected with the outer main body 1, the second plug block 27 is designed in a square shape, and the bottom end of the outer main body 1 is also provided with a universal wheel 28 near the corner, and the universal wheel 28 is a universal wheel with a brake;
[0038] When working, the dustproof plate 19 is pulled outwards, driving the second plug block 27 to move outwards along the inside of the outer main body 1 until it is completely separated, and then pushing the outer main body 1 can drive the universal wheel 28 at the bottom end of the outer main body 1 to move.
[0039] Working principle: when need to carry out active cooling, first fixed plate 10 right side end motor 11 start, when the motor 11 start, drive first belt pulley 12 and first fan 13 rotate simultaneously, and first belt pulley 12 rotate, drive transmission belt 14 rotate, and transmission belt 14 drive second belt pulley 15 and second fan 16 rotate simultaneously, and first fan 13 and second fan 16 rotate, will the hot air inside the outer body 1 through the dustproof plate 19 discharge, and dustproof plate 19 can prevent dust from entering, and second belt pulley 15 rotate, drive rotating block 17 along the sleeve block 18 inside rotate, for cooling treatment.
[0040] When need to remove the dustproof plate for cleaning in later period, first dustproof plate 19 left and right sides first insert block 22 pull out simultaneously, first insert block 22 will along the turnover block 21 inside move outward, and first insert block 22 move, drive return spring 23 be stretched, and first insert block 22 pull, drive moving block 25 along the sliding slot 24 inside move outward, and first insert block 22 pull along fixed block 26 inside move outward, until completely separate from fixed block 26 inside, first insert block 22 can be turned outward, drive turnover block 21 along the fixed seat 20 outside rotate until open, then dustproof plate 19 pull out, drive second insert block 27 along the outer body 1 inside move outward, until completely separate.
[0041] The above shows and describes the basic principle, main features and advantages of the present application. The skilled in the art should understand that the present application is not limited to the above examples, the above examples and the description described in the specification is only to illustrate the principle of the present application, without departing from the spirit and scope of the present application, the present application will have various changes and improvements, these changes and improvements all fall within the scope of the present application.
Claims
1. A freeze-drying apparatus for preparing amylase, comprising an outer body (1); characterized in that: A refrigeration device (2) is fixedly connected to the bottom of the outer body (1), and a door (3) is hinged to the left rear end of the outer body (1). A cooling and dust prevention mechanism is provided inside the outer body (1). The cooling and dust prevention mechanism includes a fixing plate (10), which is located inside the right side of the outer body (1) and is fixedly connected to the outer body (1). A motor (11) is fixedly connected to the right side of the fixing plate (10) near the rear. A first pulley (12) is fixedly connected to the right side of the motor (11). A first fan (13) is fixedly connected to the right side of the first pulley (12). A transmission belt (14) is connected to the outside of the first pulley (12).
2. The freeze-drying apparatus for preparing amylase according to claim 1, characterized in that: The transmission belt (14) is connected to a second pulley (15), and a second fan (16) is fixedly connected to the right side of the second pulley (15). A dustproof plate (19) is fixedly connected to the right side of the outer body (1).
3. The freeze-drying apparatus for preparing amylase according to claim 2, characterized in that: A rotating block (17) is fixedly connected to the left end of the second pulley (15), and a sleeve block (18) is rotatably connected to the outer side of the left end of the rotating block (17). The left end of the sleeve block (18) is fixedly connected to the fixing plate (10).
4. The freeze-drying apparatus for preparing amylase according to claim 3, characterized in that: The fixing plate (10) is fixedly connected to a fixing seat (20) at both ends of the right side near the dustproof plate (19). A flipping block (21) is rotatably connected to the outside of the fixing seat (20). A first insert block (22) is slidably connected inside the flipping block (21). A return spring (23) is fixedly connected to both the upper and lower ends of the first insert block (22). The return spring (23) is fixedly connected to the flipping block (21). A fixing block (26) is slidably connected to the first insert block (22). The left end of the fixing block (26) is fixedly connected to the dustproof plate (19).
5. The freeze-drying apparatus for preparing amylase according to claim 4, characterized in that: The flip block (21) has a sliding groove (24) at both the top and bottom ends. The flip block (21) has a moving block (25) fixedly connected to the top and bottom ends of the end near the inside of the first insert block (22). The moving block (25) is slidably connected to the sliding groove (24).
6. The freeze-drying apparatus for preparing amylase according to claim 5, characterized in that: The dustproof plate (19) has a second plug (27) fixedly connected to both the front and rear ends of the left side end. The second plug (27) is slidably connected to the outer body (1). The bottom end of the outer body (1) is fixedly connected to a universal wheel (28) near the corner.
Citation Information
Patent Citations
Vacuum freeze drying device
CN219141278U