Enzyme screening device

Abstract

The utility model discloses an enzyme screening device which comprises a base, L-shaped clamping blocks are fixedly arranged on the two sides of the upper end face of the base, a sliding clamping plate is arranged above the L-shaped clamping blocks, a secondary screening device is fixedly arranged on the upper end face of the sliding clamping plate, and an electric screening device is arranged above the secondary screening device. An extension plate is fixedly arranged on the upper end face of the secondary screening device, a screening plate is arranged above the extension plate, clamping grooves are formed in four end feet in the screening plate, spring grooves located in the screening plate are formed in the two sides of each clamping groove, springs are arranged in the two spring grooves, and the two ends of each spring groove are provided with clamping grooves. And arc-shaped inserting rods are arranged on one sides of the two springs correspondingly, four connecting blocks located on the four sides of the sieve plate are arranged on the upper end face of the extension plate, and movable plates are arranged above the four connecting blocks correspondingly. By means of the secondary screening device, enzyme screening is improved, and screening efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of enzyme screening devices, in particular to an enzyme screening device. Background Art

[0002] Enzymes are a very important type of biological catalyst. Due to the action of enzymes, chemical reactions in organisms can be carried out efficiently and specifically under extremely mild conditions. Enzymes often need to be screened during the production process. Therefore, screening devices are used for screening.

[0003] Among them, the prior art patent CN202122266206.7 is a portable food fermentation enzyme screening device, which has the advantages of good screening effect and convenient material unloading by setting an electric telescopic rod, a screen frame, a connecting plate, a suction cover, a solenoid valve, a fan, a screen cylinder, a motor, a spiral blade rod, a waste box and a controller for coordinated use, and solves the problem that the existing fermentation enzyme screening device can only screen the fermentation enzyme once, the screening effect is poor, and after the screening is completed, the unqualified fermentation enzyme produced by the screening will remain in the device, which is inconvenient to remove the unqualified fermentation enzyme. The problem solves the existing fermentation enzyme screening device that can only screen the fermentation enzyme once, the screening effect is poor, and after the screening is completed, the unqualified fermentation enzyme produced by the screening will remain in the device, which is inconvenient to remove the unqualified fermentation enzyme; However, the existing screening device of this type only screens through one screening device, and its screening result is not perfect, the screening of the enzyme is not rigorous enough, which affects the subsequent use, and the internal screen may be blocked after long-term use, and it needs to be replaced; Therefore, it does not meet the existing needs, and we propose an enzyme screening device for this. Utility Model Content

[0004] The purpose of the utility model is to provide an enzyme screening device to solve the problems raised in the above-mentioned background technology; however, the existing screening devices of this type only screen through one screening device, and the screening results are not perfect, the screening of enzymes is not rigorous enough, which affects the subsequent use, and the internal screen may be blocked after long-term use, and it needs to be replaced.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an enzyme screening device, comprising a base, L-shaped clamping blocks are fixedly provided on both sides of the upper end surface of the base, a sliding clamping plate is provided above the L-shaped clamping block, a secondary screening device is fixedly provided on the upper end surface of the sliding clamping plate, an electric screening device is provided above the secondary screening device, an extension plate is fixedly provided on the upper end surface of the secondary screening device, a sieve plate is provided above the extension plate, four end feet inside the sieve plate are provided with clamping grooves, spring grooves located inside the sieve plate are provided on both sides of the clamping grooves, springs are provided inside two of the spring grooves, and arc-shaped plug rods are provided on one side of the two springs. The upper end surface of the extension plate is provided with four connecting blocks located on four sides of the screen plate, and a movable plate is provided above the four connecting blocks. A movable shaft is movably connected between the four movable plates and the four connecting blocks, and a clamping block is fixedly provided on the lower end surface of the four movable plates. The four clamping blocks are all inserted into four clamping grooves, and arc-shaped slots are provided on both sides of the clamping block. The two arc-shaped plug rods are inserted into the two arc-shaped slots. An installation groove is provided inside the secondary screening device, and the four end feet of the screen are fixedly provided with positioning blocks, and the four end feet of the installation groove are provided with positioning grooves located inside the secondary screening device, and the four positioning blocks are all inserted into the four positioning grooves.

[0006] Preferably, a sealing cover is provided above the electric screening device, a long shaft is movably connected between the sealing cover and the electric screening device, a sealing ring is provided on the lower end face of the sealing cover, a sealing groove is provided inside the electric screening device, and the sealing ring is inserted into the sealing groove. When the enzyme is screened, it is first screened by the electric screening device. After the screening is completed, the enzyme inside the electric screening device will fall into the secondary screening device.

[0007] The four end feet of the lower end face of the electric screening device are all provided with electric telescopic rods located at the four end feet of the upper end face of the base. The screening process is carried out through the screen plate on its upper end face and the screen groove opened on its surface, and the final screening is carried out through the screen mesh inside the secondary screening device and the multiple evenly arranged screen mesh holes opened on its surface.

[0008] Both sides of the sliding card plate are provided with L-shaped card grooves, and the two L-shaped card blocks are slidably inserted into the two L-shaped card grooves. Finally, the enzyme after screening is completed will fall into the interior of the secondary screening device, and finally the sliding card plate is pulled outward so that the L-shaped card blocks on both sides of the upper end surface of the base will be detached from the L-shaped card grooves opened on both sides of the sliding card plate.

[0009] The surfaces of the front and rear ends of the electric screening device are provided with heat dissipation holes, and a control button is provided on the top of the electric screening device. When the enzyme inside the secondary screening device is poured out or the screen or screen plate is replaced or disassembled, the movable plate is first folded by the movement of the movable shaft, so that the block on the lower end surface is also folded upward under the action of the pulling force.

[0010] A snap-in groove located inside the secondary screening device is opened between the four positioning grooves, and rubber protrusions are fixedly provided on the four end feet of the screen. The rubber protrusions are snapped into the snap-in grooves, so that the block is slowly disengaged from the slot inside the screen plate. Under the action of the pulling force, the arc-shaped insertion rod inserted into the arc-shaped slot inside the block is also slowly disengaged, and the screen plate can be removed.

[0011] The surface of the screen plate is provided with a plurality of evenly arranged screen grooves, and the surface of the screen is provided with a plurality of evenly arranged screen holes. When the screen inside the secondary screening device is to be disassembled, it can be pulled upward so that the positioning blocks at the four end feet of the screen are detached from the positioning grooves to complete the disassembly.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model screens the enzyme by first screening it through an electric screening device. After the screening is completed, the enzyme inside the electric screening device will fall into the secondary screening device, and then screen it through the screen plate on its upper end surface and the screen slot opened on its surface. The final screening is performed through the screen mesh inside the secondary screening device and a plurality of evenly arranged screen mesh holes opened on its surface. After the screening is completed, the enzyme will fall into the secondary screening device, and finally the sliding clamping plate is pulled outward so that the L-shaped clamping blocks on both sides of the upper end surface of the base will be separated from the L-shaped clamping slots opened on both sides of the sliding clamping plate.

[0014] 2. The utility model, when pouring out the enzyme inside the secondary screening device or replacing and disassembling the screen or the screen plate, firstly folds the movable plate by the movement of the movable shaft, so that it drives the card block on the lower end surface to fold upward, and under the action of the pulling force, the card block is slowly disengaged from the card slot inside the screen plate, and under the action of the pulling force, the arc-shaped plug rod inserted into the arc-shaped slot inside the card block is also slowly disengaged, and the screen plate can be removed. When disassembling the screen inside the secondary screening device, it can be pulled upward to make the positioning blocks of the four end feet of the screen disengage from the positioning slots to complete the disassembly, and the secondary screening device can be removed. When the sieve plate is installed, place it on top of the extension plate, and fold it through the movable shaft so that the movable plate drives the block on the lower end surface to move together, so that the block is inserted into the slot inside the sieve plate. At the same time, the arc-shaped plug rods on both sides of the slot are squeezed toward both sides, so that the spring on one side is squeezed. After the block is inserted into the slot, the spring will pop out the arc-shaped plug rod, so that the arc-shaped plug rod is inserted into the arc-shaped slot to complete the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial structural schematic diagram of the secondary screening device of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the secondary screening device of the utility model;

[0018] Figure 4 It is a schematic diagram of the local structure of the connection of the screen plate of the utility model.

[0019] In the figure: 1. electric screening device; 2. sealing cover; 3. electric telescopic rod; 4. base; 5. sliding card plate; 6. L-shaped card block; 7. L-shaped card slot; 8. secondary screening device; 9. extension plate; 10. screen plate; 11. movable plate; 12. screen slot; 13. screen; 14. screen mesh hole; 15. positioning block; 16. rubber protrusion; 17. positioning slot; 18. card slot; 19. installation slot; 20. movable shaft; 21. connecting block; 22. card block; 23. arc slot; 24. spring slot; 25. spring; 26. card slot; 27. arc plug rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figures 1 to 4 The utility model provides an embodiment: an enzyme screening device, including a base 4, both sides of the upper end surface of the base 4 are fixedly provided with L-shaped card blocks 6, a sliding card plate 5 is provided above the L-shaped card block 6, a secondary screening device 8 is fixedly provided on the upper end surface of the sliding card plate 5, an electric screening device 1 is provided above the secondary screening device 8, an extension plate 9 is fixedly provided on the upper end surface of the secondary screening device 8, a sieve plate 10 is provided above the extension plate 9, four end feet inside the sieve plate 10 are provided with card slots 26, both sides of the card slots 26 are provided with spring slots 24 located inside the sieve plate 10, springs 25 are provided inside the two spring slots 24, one side of the two springs 25 is provided with an arc-shaped plug rod 27, the upper end surface of the extension plate 9 is provided with four positions There are connecting blocks 21 on four sides of the screen plate 10, and movable plates 11 are provided above the four connecting blocks 21. Movable shafts 20 are movably connected between the four movable plates 11 and the four connecting blocks 21. Blocks 22 are fixedly provided on the lower end surfaces of the four movable plates 11. The four blocks 22 are snapped into four snap grooves 26. Arc-shaped slots 23 are provided on both sides of the blocks 22. Two arc-shaped insert rods 27 are inserted into the two arc-shaped slots 23. An installation groove 19 is provided inside the secondary screening device 8. The four end feet of the screen 13 are fixedly provided with positioning blocks 15. The four end feet of the installation groove 19 are provided with positioning grooves 17 located inside the secondary screening device 8, and the four positioning blocks 15 are snapped into the four positioning grooves 17.

[0022] A sealing cover 2 is provided above the electric screening device 1, and a long shaft is movably connected between the sealing cover 2 and the electric screening device 1. A sealing ring is provided on the lower end surface of the sealing cover 2. A sealing groove is provided inside the electric screening device 1, and the sealing ring is inserted into the sealing groove. When the enzyme is screened, it is first screened by the electric screening device 1. After the screening is completed, the enzyme inside the electric screening device 1 will fall into the secondary screening device 8.

[0023] The four end feet of the lower end face of the electric screening device 1 are all provided with electric telescopic rods 3 located at the four end feet of the upper end face of the base 4, and the screening process is carried out through the screen plate 10 on its upper end face and the screen groove 12 opened on its surface, and the final screening is carried out through the screen 13 inside the secondary screening device 8 and the multiple evenly arranged screen holes 14 opened on its surface.

[0024] L-shaped snap-in grooves 7 are provided on both sides of the sliding snap-in plate 5, and the two L-shaped snap-in blocks 6 are slidably inserted into the two L-shaped snap-in grooves 7. Finally, the enzyme after screening will fall into the interior of the secondary screening device 8, and finally the sliding snap-in plate 5 is pulled outward so that the L-shaped snap-in blocks 6 on both sides of the upper end surface of the base 4 will be detached from the L-shaped snap-in grooves 7 provided on both sides of the sliding snap-in plate 5.

[0025] Heat dissipation holes are provided on the surfaces of the front and rear ends of the electric screening device 1, and a control button is provided on the top of the electric screening device 1. When pouring out the enzyme inside the secondary screening device 8 or replacing or disassembling the screen 13 or the screen plate 10, the movable plate 11 is first folded by the movement of the movable shaft 20, so that the block 22 on the lower end surface is also folded upward under the action of the pulling force.

[0026] A snap-in groove 18 located inside the secondary screening device 8 is provided between the four positioning grooves 17, and rubber protrusions 16 are fixedly provided on the four end feet of the screen 13. The rubber protrusions 16 are snapped into the snap-in grooves 18, so that the block 22 is slowly disengaged from the slot 26 inside the screen plate 10. Under the action of the pulling force, the arc-shaped insertion rod 27 inserted into the arc-shaped slot 23 inside the block 22 is also slowly disengaged, and the screen plate 10 can be removed.

[0027] The surface of the sieve plate 10 is provided with a plurality of evenly arranged sieve grooves 12, and the surface of the sieve 13 is provided with a plurality of evenly arranged sieve holes 14. When the sieve 13 inside the secondary screening device 8 is to be disassembled, it can be pulled upward so that the positioning blocks 15 at the four end feet of the sieve 13 are disengaged from the positioning grooves 17 to complete the disassembly.

[0028] In summary, when the enzyme screening device is used, the enzyme is first screened by the electric screening device 1. After the screening is completed, the enzyme inside the electric screening device 1 will fall into the secondary screening device 8, and then it will be screened by the screen plate 10 on its upper end surface and the screen slot 12 opened on its surface. The final screening is performed by the screen mesh 13 inside the secondary screening device 8 and the multiple evenly arranged screen mesh holes 14 opened on its surface. Finally, the enzyme after the screening is completed will fall into the interior of the secondary screening device 8, and finally to the The sliding card plate 5 is pulled from the outside so that the L-shaped card blocks 6 on both sides of the upper end surface of the base 4 will be disengaged from the L-shaped card grooves 7 opened on both sides of the sliding card plate 5; when pouring out the enzyme inside the secondary screening device 8 or replacing and disassembling the screen 13 or the screen plate 10, the movable plate 11 is first folded by the movement of the movable shaft 20, so that it drives the card block 22 on the lower end surface to fold upward, and under the action of the pulling force, the card block 22 is slowly disengaged from the card groove 26 inside the screen plate 10, and under the action of the pulling force, the inserted card block 22 is The arc-shaped rod 27 in the internal arc-shaped slot 23 can also be slowly disengaged, and the screen plate 10 can be removed. When the screen 13 inside the secondary screening device 8 is disassembled, it can be pulled upward so that the positioning blocks 15 of the four end feet of the screen 13 are disengaged from the positioning grooves 17 to complete the disassembly, and the enzyme inside the secondary screening device 8 can be poured out at this time; when installing the screen 13, the positioning blocks 15 of the four end feet are aligned with the internal positioning grooves 17 and snapped in, and the rubber protrusions 16 are snapped into the inside of the snap-in grooves 18 at the same time. After the installation is completed, when installing the sieve plate 10, place it above the extension plate 9, and fold it through the movable shaft 20 so that the movable plate 11 drives the block 22 on the lower end surface to move together, so that the block 22 is inserted into the slot 26 inside the sieve plate 10, and at the same time, the arc-shaped plug rod 27 on both sides of the slot 26 will be squeezed to both sides, so that the spring 25 on one side is squeezed, and when the block 22 is inserted into the slot 26, the spring 25 will pop out the arc-shaped plug rod 27, so that the arc-shaped plug rod 27 is inserted into the arc-shaped slot 23 to complete the installation.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An enzyme screening device, comprising a base (4), characterized in that: L-shaped clamping blocks (6) are fixedly provided on both sides of the upper end surface of the base (4), a sliding clamping plate (5) is provided above the L-shaped clamping block (6), a secondary screening device (8) is fixedly provided on the upper end surface of the sliding clamping plate (5), an electric screening device (1) is provided above the secondary screening device (8), an extension plate (9) is fixedly provided on the upper end surface of the secondary screening device (8), a screen plate (10) is provided above the extension plate (9), four end feet inside the screen plate (10) are provided with clamping grooves (26), spring grooves (24) located inside the screen plate (10) are provided on both sides of the clamping grooves (26), springs (25) are provided inside the two spring grooves (24), and arc-shaped plug rods (27) are provided on one side of the two springs (25), and four connecting blocks (26) are provided on the upper end surface of the extension plate (9) and are located on four sides of the screen plate (10). 1), a movable plate (11) is provided above each of the four connecting blocks (21), a movable shaft (20) is movably connected between each of the four movable plates (11) and the four connecting blocks (21), a clamping block (22) is fixedly provided on the lower end surface of each of the four movable plates (11), the four clamping blocks (22) are clamped into four clamping slots (26), arc-shaped slots (23) are provided on both sides of the clamping block (22), the two arc-shaped insert rods (27) are inserted into the two arc-shaped slots (23), a mounting groove (19) is provided inside the secondary screening device (8), the four end feet of the screen (13) are fixedly provided with positioning blocks (15), the four end feet of the mounting groove (19) are provided with positioning grooves (17) located inside the secondary screening device (8), and the four positioning blocks (15) are clamped into the four positioning grooves (17).

2. An enzyme screening device according to claim 1, characterized in that: A sealing cover (2) is provided above the electric screening device (1), a long shaft is movably connected between the sealing cover (2) and the electric screening device (1), a sealing ring is provided on the lower end surface of the sealing cover (2), a sealing groove is provided inside the electric screening device (1), and the sealing ring is inserted into the sealing groove.

3. An enzyme screening device according to claim 1, characterized in that: The four end feet at the lower end surface of the electric screening device (1) are all provided with electric telescopic rods (3) located at the four end feet at the upper end surface of the base (4).

4. An enzyme screening device according to claim 1, characterized in that: L-shaped clamping grooves (7) are provided on both sides of the sliding clamping plate (5), and the two L-shaped clamping blocks (6) are slidably clamped into the two L-shaped clamping grooves (7).

5. An enzyme screening device according to claim 1, characterized in that: Heat dissipation openings are provided on the surfaces of both the front and rear ends of the electric screening device (1), and a control button is provided on the top of the electric screening device (1).

6. An enzyme screening device according to claim 1, characterized in that: A snap-in groove (18) located inside the secondary screening device (8) is provided between the four positioning grooves (17), and four end feet of the screen (13) are fixedly provided with rubber protrusions (16), and the rubber protrusions (16) are snapped into the snap-in grooves (18).

7. An enzyme screening device according to claim 1, characterized in that: The surface of the sieve plate (10) is provided with a plurality of evenly arranged sieve slots (12), and the surface of the sieve mesh (13) is provided with a plurality of evenly arranged sieve mesh holes (14).

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