Pulping device for dendrobium officinale leaf material

By combining impeller and shear wheel mixing and shearing mechanism, the stickiness and fiber problems in the pulping process of Dendrobium officinale leaves are solved, realizing efficient and uniform pulp preparation and improving pulp quality.

CN223774729UActive Publication Date: 2026-01-09LONGYAN INST OF AGRI SCI
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Patent Information

Application Number
CN202422107455.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2026-01-09
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Existing equipment has problems when processing Dendrobium officinale leaf material, such as strong viscosity, easy adhesion, unevenness, and unbroken fibers, resulting in low pulping efficiency and poor quality.

Method used

The mixing and shearing mechanism, which includes an impeller and a shearing wheel, is used to initially crush the material. The impeller then further shears and pulverizes the material by the ring disc and the shearing wheel. The combination of high shear force and vortex mixing effect achieves uniformity and consistency of the slurry.

Benefits of technology

It improves pulping efficiency, ensures the uniformity and consistency of the pulp, reduces adhesion and clumping, and enhances the quality of the pulp.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of stirring equipment, and provides a pulping device for dendrobium officinale leaf materials. A base; the stirring mechanism comprises an impeller arranged in the charging barrel and a driving motor arranged in the base, and the impeller is fixedly connected with the driving motor; the shearing mechanism comprises a liftable annular disc and a shearing wheel arranged in the charging barrel, and the shearing wheel is fixedly connected with the driving motor; the annular disc movably penetrates through the bottom wall of the charging barrel and can upwards stretch into the charging barrel, and the shearing wheel is located below the impeller. According to the pulping device for the dendrobium officinale leaf material, repeated grinding and pulping are not needed, and adhesion caused by overlarge viscosity of the pulp can be avoided, so that the pulping efficiency of the dendrobium officinale leaf material is effectively improved, meanwhile, the uniformity and consistency of the pulp prepared from the dendrobium officinale leaf material are guaranteed, and the quality of the pulp is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to stirring equipment technical field, especially relate to a kind of pulp preparation devices for dendrobium officinale leaf material. BACKGROUND

[0002] Dendrobium officinale leaf is rich in active ingredients such as polysaccharide, polyphenol and flavone, and has rich nutritional value. At present, dendrobium officinale leaves are generally made into pulp to facilitate subsequent addition to food products to increase the nutritional value of the food, such as beverages, tea, fermented wine, and fine dried noodles. However, due to the high content of polysaccharide in dendrobium officinale leaf material, the polysaccharide has very strong gelling properties during pulping, resulting in strong viscosity of the prepared pulp, which is easily adhered to the pulping equipment, affecting the uniformity and consistency of the prepared pulp, resulting in uneven particle size and easy caking of the pulp, and also affecting the transfer of the pulp. At the same time, the existing wall-breaking machine or pulping equipment cannot provide sufficient shear force, and the treatment effect of the pulp with high viscosity is poor, so repeated pulping is often required, which seriously affects the pulping efficiency. In addition, the existing equipment cannot effectively break the fibers in the dendrobium officinale leaf material, resulting in a high content of fibers in the prepared pulp, which seriously affects the uniformity of the pulp and the quality and quantity of the food products, such as fine dried noodles and other flour products.

[0003] Therefore, it is necessary to design a pulp preparation device for dendrobium officinale leaf material that can effectively solve the above problems. SUMMARY

[0004] The utility model discloses to solve above technical problem, propose a kind of pulp preparation device for dendrobium officinale leaf material, without repeated grinding pulping, can avoid the adhesion caused by too large pulp viscosity, to effectively improve the pulping efficiency of dendrobium officinale leaf material, while guarantee the uniformity and consistency of the pulp prepared from dendrobium officinale leaf material, improve the quality and quantity of the pulp.

[0005] The technical scheme of the utility model is as follows:

[0006] The utility model discloses a kind of pulp preparation device for dendrobium officinale leaf material, comprising:

[0007] The barrel is provided with a material cavity with an upper opening.

[0008] The base is arranged below the barrel and is detachably connected to the barrel.

[0009] The stirring mechanism includes an impeller arranged inside the barrel and a drive motor arranged in the base. The impeller is fixedly connected to the drive motor.

[0010] The shearing mechanism comprises a liftable ring disc and a shearing wheel arranged in the barrel and fixedly connected with the driving motor;

[0011] The ring disc is movably penetrated through the bottom wall of the barrel and can be extended into the barrel.

[0012] Preferably, the ring disc is provided with a plurality of shearing holes distributed in the circumferential direction, and the shearing wheel is provided with a plurality of blades distributed in the circumferential direction.

[0013] The maximum outer diameter of the blade is matched with the inner diameter of the ring disc.

[0014] Preferably, the impeller is provided with a plurality of paddles arranged in the circumferential direction, and the upper surface of the paddle is arc-shaped.

[0015] Preferably, the output shaft of the driving motor is provided with a detachably connected pressure lock nut.

[0016] Preferably, the shearing mechanism further comprises a lift cylinder fixedly connected with the ring disc, and the lift cylinder is fixedly arranged in the base.

[0017] Preferably, the outer wall of the base is provided with a control knob connected with the driving motor and the lift cylinder.

[0018] Preferably, the side wall of the base is provided with a plurality of spaced-apart heat dissipation holes.

[0019] Compared with the prior art, the present application has the following advantages and effects:

[0020] (1) The stirring mechanism comprising an impeller and a driving motor is adopted, the driving motor drives the impeller to rotate to preliminarily crush and stir the Dendrobium leaf material, so as to crush the material into slurry with smaller particle size, thereby facilitating subsequent shearing and crushing treatment;

[0021] (2) The shearing mechanism comprising a ring disc and a shearing wheel is adopted, the ring disc is arranged at the bottom of the barrel and can be lifted, the ring disc does not extend into the barrel at the initial stage, at this time, the shearing wheel cooperates with the impeller to preliminarily crush the Dendrobium leaf material, then the ring disc extends into the barrel and is sleeved on the outer periphery of the shearing wheel, the ring disc and the shearing wheel further shearing and crushing the slurry, thereby reducing the particle size of the slurry and improving the uniformity and consistency of the slurry;

[0022] (3) The ring disc is provided with a plurality of shearing holes, and the outer diameter of the blade of the shearing wheel is matched with the inner diameter of the ring disc, the slurry is crushed and fused under the action of high shearing force of the blade and the shearing hole, the fibers inside the leaf material are crushed, the uniformity of the prepared slurry is effectively improved, and the adhesion and lumping phenomenon of the slurry are reduced. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the pulping device for Dendrobium officinale leaves in an embodiment of this utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of the pulping device for Dendrobium officinale leaf material in an embodiment of this utility model;

[0025] Figure 3 This is a partial structural diagram of the ring disc in the pulping device for Dendrobium officinale leaf material in the embodiment of this utility model, with the disc in the raised state.

[0026] Figure 4 This is a partial structural diagram of the ring disc in the pulping device for Dendrobium officinale leaf material in the lowered state in an embodiment of this utility model.

[0027] Reference numerals in the attached diagram: 1. Material cylinder; 11. Containing bin; 2. Base; 21. Heat dissipation hole; 22. Control knob; 3. Impeller; 31. Blade; 4. Drive motor; 5. Ring disc; 51. Shearing hole; 6. Shearing wheel; 61. Blade; 7. Locking nut; 8. Lifting cylinder; 9. Sealing plate. Detailed Implementation

[0028] To enable those skilled in the art to better understand this utility model, the present utility model will now be further described in conjunction with specific embodiments.

[0029] Example:

[0030] like Figures 1-4 As shown, this utility model provides a pulping device for Dendrobium officinale leaves, including a material cylinder 1, a base 2, a stirring mechanism, and a shearing mechanism; wherein, the material cylinder 1 is provided with a material cavity with an opening at the top, the base 2 is located below the material cylinder 1 and is detachably connected to the material cylinder 1, and the side wall of the base 2 is provided with a plurality of spaced heat dissipation holes 21.

[0031] Optionally, in some embodiments, a cover (not shown in the figure) is provided at the opening of the material cylinder 1 and is detachably connected thereto.

[0032] like Figure 2 As shown, the stirring mechanism includes an impeller 3 installed inside the material cylinder 1 and a drive motor 4 installed inside the base 2. The output shaft of the drive motor 4 passes through the bottom wall of the material cylinder 1 and extends into the interior of the material cylinder 1. The impeller 3 is fixedly sleeved on the output shaft of the drive motor 4. The end of the output shaft of the drive motor 4 is provided with a locking nut 7 that is detachably connected to it. Specifically, the end of the output shaft of the drive motor 4 is provided with an external thread, and the locking nut 7 is provided with an internal thread. The locking nut 7 is specifically a cap nut (i.e., a cap nut).

[0033] Reference Figure 3 、 Figure 4 As shown in

[0034] As shown in Figure 2 、 Figure 3 and Figure 4 , the shearing mechanism includes a liftable ring disc 5, a lifting cylinder 8 fixedly connected with the ring disc 5, and a shearing wheel 6 arranged in the barrel 1. The ring disc 5 movably penetrates the bottom wall of the barrel 1 and can be lifted upward into the barrel 1 or lowered to be flush with the bottom wall of the barrel 1. The lifting cylinder 8 is fixedly arranged in the base 2 to drive the ring disc 5 to move up and down. The ring disc 5 is provided with a plurality of shearing holes 51 distributed at intervals in the circumferential direction and penetrating the side wall of the ring disc 5. The shearing wheel 6 is fixedly sleeved on the output shaft of the driving motor 4 and is located below the impeller 3, close to the inner bottom wall of the barrel 1. The shearing wheel 6 is provided with a plurality of blade leaves 61 distributed at intervals in the circumferential direction. The shearing wheel 6 is adapted to the ring disc 5. Specifically, the maximum outer diameter of the blade leaves 61 is adapted to the inner diameter of the ring disc 5. The shearing wheel 6 is rotatably arranged in the ring disc 5. When the ring disc 5 is lifted into the barrel 1, the blade leaves 61 of the shearing wheel 6 are arranged opposite to the shearing holes 51 to shear the slurry.

[0035] As shown in Figure 3 and Figure 4 , the bottom of the barrel 1 is provided with a containing bin 11 fixedly connected therewith. As shown in Figure 2 , the containing bin 11 is provided with a containing cavity adapted to the ring disc 5. The lifting cylinder 8 is located below the containing bin 11, and the telescopic rod thereof penetrates the bottom wall of the containing bin 11 and is fixedly connected with the bottom of the ring disc 5.

[0036] Specifically, when the ring disc 5 is driven by the lifting cylinder 8 to move downward and embed into the containing bin 11 (as shown in Figure 4), the top end surface of the ring disc 5 is flush with the upper surface of the bottom wall of the tray, at this time the shearing wheel 6 is completely exposed, and the impeller 3 above it performs preliminary stirring and breaking of the Dendrobium leaf material, reducing the particle size of the leaf material to form a crude pulp, and the pulp prepared in this process has an effect similar to that of existing pulping equipment (such as a wall-breaking machine); subsequently, as shown in Figure 3 the ring disc 5 is lifted into the barrel 1 under the driving action of the lifting cylinder 8 (this process can stop the operation of the driving motor 4 or directly slowly lift the ring disc 5 without stopping, only the speed of the driving motor 4 needs to be reduced), the shearing wheel 6 is embedded into the ring disc 5, and further crushing and mixing of the pulp is completed through the shearing action of the shearing holes 51 of the ring disc 5 and the shearing blades 61 of the shearing wheel 6. Due to the high viscosity of the pulp prepared from the Dendrobium leaf material and the presence of some fibers, the uniformity and consistency of the pulp are ensured through the high shearing force and strong vortex mixing force of the shearing wheel 6 and the ring disc 5, and the fibers are crushed, improving the quality and quality of the prepared pulp.

[0037] It should be noted that the bottom of the shearing wheel 6 is provided with a sealing bracket 9 fixedly connected with the output shaft of the driving motor 4, which is sealingly connected with the inner wall of the ring disc 5, as shown in Figure 2 and Figure 4 to ensure that there is no leakage of the material liquid during the lifting of the ring disc 5.

[0038] As shown in Figure 1 the outer wall of the barrel 1 is provided with a control knob 22 connected with the driving motor 4 of the stirring mechanism and the lifting cylinder 8 of the shearing mechanism, so as to control the stirring mechanism to perform preliminary stirring and breaking and the shearing mechanism to perform further crushing and mixing, thereby improving the uniformity and consistency of the prepared pulp.

[0039] In summary, the pulping device for Dendrobium leaf material provided by the present application can avoid the adhesion caused by excessive viscosity of the pulp by eliminating the need for repeated grinding and pulping, thereby effectively improving the pulping efficiency of the Dendrobium leaf material, while ensuring the uniformity and consistency of the prepared pulp of the Dendrobium leaf material, and improving the quality and quality of the pulp.

[0040] The above is only a preferred embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent changes and modifications made within the scope of the present application shall still fall within the scope of the present application.

Claims

1. A pulping device for Dendrobium leaf material, characterized in that The utility model relates to a kind of plastic cutting machines, including: Cylinder (1), the cylinder (1) is provided with the material cavity of upper opening; Base (2), the base (2) is arranged below the cylinder (1), and it is detachably connected with the cylinder (1); Stirring mechanism, the stirring mechanism includes impeller (3) being arranged inside the cylinder (1), and drive motor (4) being arranged in the base (2), the impeller (3) is fixedly connected with the drive motor (4); Shearing mechanism, the shearing mechanism includes liftable ring disc (5), and shear wheel (6) being arranged in the cylinder (1), the shear wheel (6) is fixedly connected with the drive motor (4); Wherein, the ring disc (5) is movable through the bottom wall of the cylinder (1), and it can be stretched into the inside of the cylinder (1) upwards, the shear wheel (6) is located below the impeller (3).

2. The Dendrobium leaf material pulping device according to claim 1, characterized in that: The ring disc (5) is provided with a plurality of shearing holes (51) distributed in the circumferential direction, and the shear wheel (6) is provided with a plurality of blades (61) distributed in the circumferential direction. The maximum outer diameter of the blade (61) is matched with the inner diameter of the ring disc (5).

3. The device for pulping Dendrobium officinale leaf material according to claim 1, characterized in that: The impeller (3) is provided with a plurality of paddles (31) arranged in the circumferential direction, and the upper surface of the paddle (31) is arc-shaped.

4. The device for pulping Dendrobium officinale leaf material according to claim 1, characterized in that: The output shaft end of the drive motor (4) is provided with a pressure lock nut (7) detachably connected therewith.

5. The Dendrobium leaf material pulping device according to claim 1, characterized in that: The shearing mechanism further includes a lifting cylinder (8) fixedly connected with the ring disc (5), and the lifting cylinder (8) is fixedly arranged in the base (2).

6. The Dendrobium leaf material pulping device according to claim 5, characterized in that: The outer wall of the base (2) is provided with a control knob (22) connected with the drive motor (4) and the lifting cylinder (8).

7. The device for pulping Dendrobium officinale leaf material according to claim 1, characterized in that: The side wall of the base (2) is provided with a plurality of spaced-apart heat dissipation holes (21).