Drying oven for drying polyamino acid
By designing a drying chamber that drives the conveyor belt and filter cloth, the problem of uneven drying of polyamino acids was solved, achieving stable transportation and efficient drying, and ensuring the orderly assembly and disassembly of polyamino acids and the rotary drying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-24
AI Technical Summary
In existing drying equipment for polyamino acid production, the sieving components in the drying chamber cause uneven drying of polyamino acids, affecting the actual performance.
An oven for drying polyamino acids was designed. The oven uses a driven conveyor belt and a filter cloth to prevent it from falling off. The stable transport and drying of polyamino acids are achieved through the cooperation of a stabilizing frame and an electric cylinder. The filter bags in the drying frame are used for filtration.
This method achieves uniform drying of polyamino acids, ensures orderly assembly and disassembly during the drying process and the effect of rotary drying, avoids skewing and falling, and improves drying efficiency.
Smart Images

Figure CN224034312U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an oven for drying polyamino acids, belonging to the field of polyamino acid drying technology. Background Technology
[0002] Polyamino acids, as a novel biodegradable material, have advantages such as good biocompatibility and a large number of active groups. Moreover, their degradation products are small molecule amino acids with no toxic side effects. Therefore, polyamino acids have broad application prospects in the biomedical field, such as bioseparation, tissue engineering, gene therapy and controlled drug release. Polyamino acids require drying of materials during preparation or processing.
[0003] For example, a modified drying device for polyamino acid production with a feeding structure, patent number CN202223037035.1, includes a drying chamber. The inner four walls of the drying chamber are equipped with heating tubes for drying. A rotating shaft is rotatably installed inside the drying chamber, and several sieve components are evenly spaced from top to bottom on the rotating shaft. A feeding hopper is installed above the drying chamber and is connected to the drying chamber through a connecting pipe. A feed inlet is installed at the top of the feeding hopper. A rolling roller is rotatably installed inside the feeding hopper, and a pressure plate is also installed inside the feeding hopper to cooperate with the rolling roller for rolling and feeding. The pressure plate is located at the tangent position of the rolling roller.
[0004] Because the sieving component on the drying chamber of the aforementioned polyamino acid production drying device processes polyamino acids, the polyamino acids are dehydrated and reduced in size during the drying process. As they fall one by one, they affect the drying effect of polyamino acids in different areas covered by the upper and lower covers, which brings certain adverse effects to actual use. Therefore, improvements are needed. Utility Model Content
[0005] The purpose of this invention is to provide a drying oven for polyamino acids. This invention uses a drive conveyor belt in the drying chamber to move the polyamino acid drying frame, enabling quick loading and unloading of polyamino acids. It also uses a drive-controlled stabilizing frame with a protective filter cloth to dry the polyamino acids, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A drying oven for polyamino acids includes a drying chamber with a built-in monitoring device. A drive motor is fixedly installed on the top of the drying chamber. An electric cylinder with a bracket is fixedly installed on the output end of the drive motor. A locking component is fixedly installed on the output end of the electric cylinder. A stabilizing frame is connected to the surface of the locking component. A stacking plate is fixedly connected to the surface of the stabilizing frame. A connecting slot is opened on the top of the stacking plate. A drying frame with a weighing sensor is magnetically attached to the inner wall of the connecting slot. A drive conveyor belt is fixedly installed on the bottom of the inner wall of the drying chamber. A side door is rotatably connected to the side of the drying chamber via a hinge. An extension side plate is fixedly installed on the right side of the drying chamber.
[0008] Furthermore, the locking assembly includes an electromagnetic locking sleeve and a locking magnetic rod. The electromagnetic locking sleeve is fixedly connected to the output end of the electric cylinder, and the locking magnetic rod is fixedly connected to the top of the stabilizer. The surface of the locking magnetic rod and the inner wall of the electromagnetic locking sleeve are magnetically engaged and adapted to each other.
[0009] Furthermore, an anti-slip pad is fixedly connected to the bottom of the stabilizer, and the lower surface of the anti-slip pad is coated with a wear-resistant coating.
[0010] Furthermore, an adjusting cylinder is fixedly installed on the top of the stabilizing frame, and an electric cylinder II is fixedly installed on the surface of the inner wall of the adjusting cylinder. An adsorption positioning plate is fixedly installed at the output end of the electric cylinder II.
[0011] Furthermore, the number of scaffolding plates on the stabilizer is at least eight, and the at least eight scaffolding plates are connected in a ring on the stabilizer, with two scaffolding plates symmetrically distributed on a single horizontal line.
[0012] Furthermore, a filter bag is snapped onto the top of the drying frame, and the bottom of the filter bag is located above the bottom of the inner wall of the drying frame.
[0013] Furthermore, a base plate is fixedly connected to the front side of the drying chamber, and a constraint groove is provided on the top of the base plate. The inner wall of the constraint groove is engaged and adapted to the bottom of the stabilizing frame.
[0014] The beneficial effects of this utility model are:
[0015] 1. In this utility model, the drying chamber is used for internal heating and drying of polyamino acids. The polyamino acids are placed inside the drying frame for drying. The drying frame is connected and fixed by connecting slots on the mounting plates. Multiple mounting plates are symmetrically connected to the stabilizing frame in pairs. The mounting plates at the top and bottom are in an unobstructed state, which can provide a large space for drying flow. The stabilizing frame can be transported and moved by the drive conveyor belt at the bottom of the inner wall of the polyamino acids. The bottom of the stabilizing frame is equipped with anti-slip pads to prevent the stabilizing frame from tilting or shifting during transportation. A bottom plate is provided at the front of the drying chamber. The stabilizing frame can be connected and stabilized in the constraint groove at the top of the bottom plate. The polyamino acids are dried and filtered in the filter bags in the drying frame, which can be used for the storage, drying and transportation of polyamino acids.
[0016] 2. In this utility model, the operation of an electric cylinder in the drying chamber controls the electromagnetic attraction locking sleeve to move down and engage with the top of the locking magnetic rod, completing the magnetic connection of the upper part of the stabilizing frame. This lifts the drying frame containing polyamino acids upwards, allowing the subsequent drive motor to rotate and dry the polyamino acids in the drying frame, as well as remove any accumulated moisture. After the polyamino acids are dried, the top constraint of the locking magnetic rod is released, allowing the stabilizing frame to fall onto the drive conveyor belt for removal of the dried polyamino acids and placement of the polyamino acids to be dried. By using a single stabilizing frame and different batches of drying frames, the drying process of polyamino acids can be achieved, ensuring the orderly assembly and disassembly of polyamino acids and the effective rotational drying. Attached Figure Description
[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.
[0018] Figure 1 This is a schematic diagram of the overall structure of a drying oven for polyamino acids according to this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the drying chamber in an oven for drying polyamino acids according to this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of a stabilizing frame in an oven for drying polyamino acids according to this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the drying frame in an oven for drying polyamino acids according to this utility model;
[0022] Figure 5This is a schematic diagram of the internal structure of the regulating cylinder in an oven for drying polyamino acids according to this utility model;
[0023] The following are labeled in the diagram: 1. Drying chamber; 2. Drive motor; 3. Electric cylinder one; 4. Stabilizing frame; 5. Laying plate; 6. Connecting slot; 7. Drying frame; 8. Drive conveyor belt; 9. Side door; 10. Extended side plate; 11. Electromagnetic suction locking sleeve; 12. Locking magnetic rod; 13. Anti-slip mat; 14. Adjusting cylinder; 15. Electric cylinder two; 16. Adsorption positioning plate; 17. Filter bag; 18. Shelf base; 19. Constraint groove. Detailed Implementation
[0024] 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.
[0025] Please refer to Example 1 Figures 1-5 This utility model provides a technical solution:
[0026] A drying oven for polyamino acids includes a drying chamber 1 with built-in monitoring equipment. A drive motor 2 is fixedly installed on the top of the drying chamber 1. An electric cylinder 3 with a bracket is fixedly installed at the output end of the drive motor 2. A locking component is fixedly installed at the output end of the electric cylinder 3. A stabilizing frame 4 is connected to the surface of the locking component. A stacking plate 5 is fixedly connected to the surface of the stabilizing frame 4. A connecting slot 6 is opened on the top of the stacking plate 5. A drying frame 7 with a weighing sensor is magnetically attached to the inner wall of the connecting slot 6. A drive conveyor belt 8 is fixedly installed on the bottom of the inner wall of the drying chamber 1. A side door 9 is rotatably connected to the side of the drying chamber 1 via a hinge. An extension side plate 10 is fixedly installed on the right side of the drying chamber 1.
[0027] Specifically, such as Figures 1-5 As shown, the locking assembly includes an electromagnetic locking sleeve 11 and a locking magnetic rod 12. The electromagnetic locking sleeve 11 is fixedly connected to the output end of the electric cylinder 3, and the locking magnetic rod 12 is fixedly connected to the top of the stabilizer 4. The surface of the locking magnetic rod 12 and the inner wall of the electromagnetic locking sleeve 11 are magnetically engaged and adapted to each other. The electromagnetic locking sleeve 11 and the locking magnetic rod 12 can be used to control the connection, locking, or disassembly of the stabilizer 4.
[0028] Specifically, such as Figures 1-5As shown, an anti-slip pad 13 is fixedly connected to the bottom of the stabilizer 4. The lower surface of the anti-slip pad 13 is coated with a wear-resistant coating. The anti-slip pad 13 at the bottom of the stabilizer 4 prevents the stabilizer 4 from tilting or shifting during transportation. An adjusting cylinder 14 is fixedly installed at the top of the stabilizer 4. An electric cylinder 15 is fixedly installed on the inner wall of the adjusting cylinder 14. An adsorption positioning plate 16 is fixedly installed at the output end of the electric cylinder 15. This provides stable anti-vibration protection for the stabilizer 4 on the drive conveyor belt 8. The operable electric cylinder 15 controls the downward movement of the adsorption positioning plate 16, which can be positioned and attached to the drive conveyor belt 8 to prevent it from falling off.
[0029] Furthermore, the number of mounting plates 5 on the stabilizer 4 is at least eight, and the at least eight mounting plates 5 are connected in a ring on the stabilizer 4. Two mounting plates 5 are symmetrically distributed on a single horizontal line. The multiple mounting plates 5 are connected to the stabilizer 4 in pairs symmetrically. The mounting plates 5 at the upper and lower positions are connected to each other in an unobstructed state, which can provide a large amount of space for drying flow.
[0030] Please refer to Example 2 Figures 1-5 The difference between this embodiment and embodiment 1 is that: the top of the drying frame 7 is fitted with a filter bag 17, and the bottom of the filter bag 17 is located above the bottom of the inner wall of the drying frame 7. The filter bag 17 in the drying frame 7 is used for drying and filtering polyamino acids.
[0031] Furthermore, a base plate 18 is fixedly connected to the front side of the drying chamber 1. A constraint groove 19 is provided on the top of the base plate 18. The inner wall of the constraint groove 19 is engaged and adapted to the bottom of the stabilizer 4. The base plate 18 is provided at the front side of the drying chamber 1, and the stabilizer 4 can be connected and stabilized in the constraint groove 19 on the top of the base plate 18.
[0032] The working principle of this utility model is as follows: During use, the drying chamber 1 is designed for internal heating and drying of polyamino acid. The polyamino acid is placed inside the drying frame 7 for drying. The drying frame 7 is connected and fixed by the connecting slots 6 on the mounting plates 5. Multiple mounting plates 5 are symmetrically connected to the stabilizing frame 4 in pairs, with the upper and lower mounting plates 5 in an unobstructed state, providing ample space for drying flow. The stabilizing frame 4 is moved using the drive conveyor belt 8 at the bottom of the inner wall of the polyamino acid. The bottom of the stabilizing frame 4 is equipped with an anti-slip pad 13 to prevent tilting or shifting during transport. When the stabilizing frame 4 is moved directly below the electric cylinder 3, the electric cylinder 3 activates the electromagnetic locking sleeve 11, which moves downwards and engages with the top of the locking magnetic rod 12, completing the upward movement of the stabilizing frame 4. The magnetic snap-fit mechanism lifts the drying frame 7 containing polyamino acids upwards, allowing the subsequent drive motor 2 to rotate and dry the polyamino acids in the drying frame 7, as well as remove any accumulated moisture. After the polyamino acids are dried, the top constraint of the locking magnetic snap-fit mechanism is released, and the stabilizing frame 4 is released and dropped onto the drive conveyor belt 8 for removal of the dried polyamino acids and placement of the polyamino acids to be dried. The drying process of polyamino acids can be achieved using a single stabilizing frame 4 and different batches of drying frames 7. A base plate 18 is provided at the front of the drying chamber 1, and the stabilizing frame 4 can be connected and stabilized in the top constraint groove 19 of the base plate 18. The filter bags 17 in the drying frame 7 are used for drying and filtering polyamino acids, ensuring the orderly disassembly and assembly of polyamino acids and the effective rotational drying process.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A polyamino acid drying oven comprising a drying treatment box (1) with built-in monitoring equipment, characterized in that: The top of the drying treatment box (1) is fixedly installed with a driving motor (2), the output end of the driving motor (2) is fixedly installed with an electric cylinder one (3) with a support, the output end of the electric cylinder one (3) is fixedly installed with a locking assembly, the surface of the locking assembly is connected with a stabilizing frame (4), the surface of the stabilizing frame (4) is fixedly connected with a placing plate (5), the top of the placing plate (5) is provided with a connecting clamping groove (6), the inner wall of the connecting clamping groove (6) is magnetically attracted to clamp a drying frame (7) with a weighing sensor, the bottom of the inner wall of the drying treatment box (1) is fixedly installed with a driving conveying belt (8), the side of the drying treatment box (1) is hingedly connected with a side-hinged door (9), and the right side of the drying treatment box (1) is fixedly installed with an extension side plate (10).
2. A polyamino acid drying oven according to claim 1, characterized in that: The locking assembly comprises a power-on magnetic attraction locking sleeve (11) and a locking magnetic attraction rod (12), the power-on magnetic attraction locking sleeve (11) is fixedly connected to the output end of the electric cylinder one (3), the locking magnetic attraction rod (12) is fixedly connected to the top of the stabilizing frame (4), and the surface of the locking magnetic attraction rod (12) and the inner wall of the power-on magnetic attraction locking sleeve (11) are magnetically attracted and clamped.
3. A polyamino acid drying oven according to claim 1, characterized in that: The bottom of the stabilizing frame (4) is fixedly connected with an anti-skid pad (13), and the lower surface of the anti-skid pad (13) is coated with a wear-resistant coating.
4. The polyamino acid drying oven of claim 1, wherein: The top of the stabilizing frame (4) is fixedly installed with an adjusting cylinder (14), and the surface of the inner wall of the adjusting cylinder (14) is fixedly installed with an electric cylinder two (15), and the output end of the electric cylinder two (15) is fixedly installed with an adsorbing positioning disc (16).
5. A polyamino acid drying oven according to claim 1, wherein: The number of the placing plates (5) on the stabilizing frame (4) is at least eight, and the at least eight placing plates (5) are connected in a ring shape on the stabilizing frame (4), and two placing plates (5) are symmetrically distributed on a single horizontal line.
6. A polyamino acid drying oven according to claim 1, wherein: The top of the drying frame (7) is clamped with a filter bag (17), and the bottom of the filter bag (17) is located above the bottom of the inner wall of the drying frame (7).
7. A polyamino acid drying oven according to claim 1, wherein: The front side of the drying treatment box (1) is fixedly connected with a resting bottom plate (18), the top of the resting bottom plate (18) is provided with a constraint groove (19), and the inner wall of the constraint groove (19) and the bottom of the stabilizing frame (4) are clamped and matched.
Citation Information
Patent Citations
Improved polyamino acid production drying device with material guiding structure
CN219187107U