Spina date seed crushing and grinding all-in-one machine

By designing an integrated crushing and grinding machine for jujube seeds, and adopting a pre-crushing and screening repeated crushing method, the problem of incomplete grinding of jujube seeds was solved, and the complete crushing and efficacy enhancement of jujube seeds were achieved.

CN223888168UActive Publication Date: 2026-02-10SHIJIAZHUANG ZHIZE FOOD CO LTD
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Patent Information

Application Number
CN202520108798.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-10
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In existing technologies, some roasted jujube kernels tend to get stuck between the grinding disc and the grinding tank, resulting in them not being able to be completely crushed.

Method used

A jujube kernel crushing and grinding integrated machine was designed, which includes a crushing mechanism, a lifting mechanism and a grinding mechanism. Through pre-crushing, screening and repeated crushing, the jujube kernel is ensured to be thoroughly crushed.

Benefits of technology

This effectively avoids the problem of incomplete grinding of jujube seeds, achieving complete pulverization of jujube seeds and improving medicinal efficacy.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the spina date seed crushing and grinding all-in-one machine provided by the embodiment of the invention, spina date seeds to be ground are put into the crushing barrel body of the crushing mechanism through the feeding opening, so that the driving motor drives the crushing roller shaft and the crushing blades to rotate, and pre-crushing treatment on the spina date seeds is realized. The spina date seeds subjected to pre-crushing treatment can be screened through an inclined screen plate, and the spina date seeds penetrating through the inclined screen plate can enter the grinding mechanism from a second discharging opening through a discharging inclined plate to be thoroughly ground. The spina date seeds which do not penetrate through the inclined sieve plate can slide to the first discharging opening, enter the lifting mechanism through the material returning opening and then are conveyed into the crushing barrel body through the lifting mechanism to be crushed again till the crushed spina date seeds can penetrate through the inclined sieve plate. By adopting the structural design, the spina date seeds can be pretreated by adopting a pre-crushing mode, and the problems of crushing and incomplete grinding of the spina date seeds can be effectively avoided by adopting a screening and repeated crushing mode.
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Description

Technical Field

[0001] This application relates to the technical field of jujube kernel processing equipment, and more specifically, to an integrated machine for crushing and grinding jujube kernels. Background Technology

[0002] Roasted jujube seeds are made by heating raw jujube seeds in a pan and stirring them constantly until they reach a certain consistency. Because roasted jujube seeds are brittle, crushing and grinding them effectively extracts their active ingredients, thus enhancing their medicinal efficacy.

[0003] In related technologies, a grinding device is generally used to grind roasted jujube seeds into powder. Specifically, the jujube seeds are placed in the grinding device, and the grinding disc and grinding trough work together to crush and pulverize the roasted jujube seeds.

[0004] However, in the actual processing, some of the roasted jujube kernels are small in size, which causes them to remain in the gap between the grinding disc and the grinding tank, resulting in them not being able to be completely ground and crushed. Utility Model Content

[0005] In view of this, the present application provides a jujube kernel crushing and grinding integrated machine to solve the technical problem in the related art that some roasted jujube kernels will remain between the grinding disc and the grinding tank and cannot be thoroughly ground and crushed.

[0006] To achieve the above objectives, the embodiments of this application provide the following technical solutions:

[0007] A jujube kernel crushing and grinding integrated machine includes:

[0008] A crushing mechanism includes a crushing barrel, a crushing roller shaft rotatably mounted inside the crushing barrel, multiple crushing blades fixedly mounted on the outer wall of the crushing roller shaft, a drive motor mounted at the bottom of the crushing barrel, and a drive shaft of the drive motor fixedly connected to the crushing roller shaft; the interior of the crushing barrel also includes an inclined screen plate and a discharge inclined plate, the inclined screen plate being located above the discharge inclined plate, the inclined direction of the inclined screen plate being opposite to the inclined direction of the discharge inclined plate, a first discharge port communicating with the lower side of the inclined screen plate and a second discharge port communicating with the lower side of the discharge inclined plate, and a feed port mounted at the top of the crushing barrel;

[0009] The lifting mechanism is located beside the crushing mechanism. The wall of the lifting mechanism is provided with a return hopper that is connected to its interior. The return hopper is connected to the first discharge port. The top of the lifting mechanism is also provided with a first discharge ramp. The other end of the first discharge ramp is connected to the feed port of the crushing barrel.

[0010] The grinding mechanism is located beside the crushing mechanism and opposite the lifting mechanism. The top feed inlet of the grinding mechanism is located below the second discharge outlet, and the two are connected by a second discharge inclined plate.

[0011] In some possible implementations, each segment of the assembled cylindrical barrel is provided with a flange at its end, and the drive motor is disposed inside the crushing barrel and mounted on the bottom plate of the crushing barrel.

[0012] In some possible implementations, each segment of the spliced ​​cylindrical barrel is provided with a flange at its end, the crushing roller shaft passes through the inclined screen plate and the unloading inclined plate, and the crushing roller shaft is rotatably connected to the inclined screen plate and the unloading inclined plate.

[0013] In some possible implementations, each segment of the assembled cylindrical barrel is provided with a flange at its end, and the crushing barrel body is composed of multiple segments of assembled cylindrical barrels.

[0014] In some possible implementations, each segment of the modular cylinder is provided with a flange at its end, and the inclined screen plate and the unloading inclined plate are installed inside the modular cylinder by welding.

[0015] In some possible implementations, each segment of the assembled cylindrical section is provided with a flange at its end, and adjacent segments are fixedly connected by bolts to the flanges.

[0016] The jujube kernel crushing and grinding integrated machine provided in this application embodiment has at least the following beneficial effects:

[0017] In the jujube kernel crushing and grinding integrated machine provided in this application embodiment, the jujube kernels to be ground are fed into the crushing barrel of the crushing mechanism through the feed inlet, so that the drive motor drives the crushing roller shaft and crushing blades to rotate, thereby achieving pre-crushing treatment of the jujube kernels. After pre-crushing treatment, the jujube kernels are screened by an inclined screen plate. The jujube kernels that pass through the inclined screen plate enter the grinding mechanism through the second discharge port through the discharge inclined plate for thorough grinding. The jujube kernels that do not pass through the inclined screen plate slide to the first discharge port and enter the lifting mechanism through the return hopper. The lifting mechanism then transports them to the crushing barrel for further crushing treatment until the crushed jujube kernels can pass through the inclined screen plate. With the above structural design, the jujube kernels can be pre-treated by pre-crushing, and the method of screening and repeated crushing can effectively avoid the problem of incomplete grinding of jujube kernels. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the integrated jujube seed crushing and grinding machine provided in the embodiments of this application;

[0020] Figure 2 This is an internal cross-sectional view of the jujube seed crushing and grinding integrated machine provided in the embodiments of this application;

[0021] Figure 3 This is a schematic diagram of the internal structure of the crushing mechanism of the jujube kernel crushing and grinding integrated machine provided in the embodiments of this application.

[0022] In the picture:

[0023] 100. Crushing barrel body; 110. First discharge port; 120. Second discharge port; 130. Feed port; 200. Crushing roller shaft; 300. Crushing blade; 400. Drive motor; 500. Inclined screen plate; 600. Discharge inclined plate; 700. Lifting mechanism; 710. Return hopper; 720. First discharge inclined plate; 800. Grinding mechanism; 810. Second discharge inclined plate; 900. Interlocking cylindrical barrel; 910. Flange. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1-3 As shown in the figure, the jujube seed crushing and grinding integrated machine provided in this application embodiment includes a crushing mechanism, a lifting mechanism 700, and a grinding mechanism 800. The crushing mechanism is used for pre-crushing the jujube seeds. The crushing mechanism includes a crushing barrel 100, inside which a crushing roller shaft 200 is rotatably mounted. The crushing roller shaft 200 can rotate vertically within the crushing barrel 100. Multiple crushing blades 300 are fixedly mounted on the outer wall of the crushing roller shaft 200, and these blades are equidistantly distributed along the circumferential and axial directions on the outer wall of the crushing roller shaft 200. Furthermore, the overall outer diameter of the crushing roller shaft 200 and the crushing blades 300 is adapted to the inner diameter of the crushing barrel 100, thereby enabling the pre-crushing of the jujube seeds. In addition, a drive motor 400 is also provided inside the crushing barrel 100, and the drive shaft of the drive motor 400 is fixedly connected to the crushing roller shaft 200. Preferably, the drive motor 400 is fixedly mounted on the bottom plate of the crushing barrel 100.

[0026] A feed inlet 130 is provided at the top of the crushing barrel 100, through which jujube kernels can be poured into the crushing barrel 100 and pre-crushed under the rotation of the crushing roller shaft 200 and the crushing blades 300. Inside the crushing barrel 100, there is also an inclined screen plate 500 and a discharge inclined plate 600. The inclined screen plate 500 is located above the discharge inclined plate 600, and their inclination directions are opposite. Preferably, the inclined screen plate 500 and the discharge inclined plate 600 are both welded inside the crushing barrel 100, and both are rotatably connected to the crushing roller shaft 200. The inclined screen plate 500 has multiple sieve holes along its thickness direction and is located below the crushing blades 300. Therefore, the pre-crushed jujube kernels can be screened through the inclined screen plate 500 to obtain jujube kernels that meet the particle size requirements, facilitating subsequent grinding.

[0027] In this embodiment, the outer wall of the crushing barrel 100 is also provided with a first discharge port 110 and a second discharge port 120. Specifically, the first discharge port 110 is connected to the lower end of the inclined screen plate 500, and the second discharge port 120 is connected to the lower end of the discharge inclined plate 600. Therefore, after the jujube kernels are pre-crushed by the crushing blades 300, the jujube kernels that meet the particle size requirements will fall through the inclined screen plate 500 onto the discharge inclined plate 600, and then slide down along the discharge inclined plate 600 to the second discharge port 120. The jujube kernels that do not meet the particle size requirements will slide down along the inclined screen plate 500 to the first discharge port 110, thereby achieving the screening process for the pre-crushed jujube kernels.

[0028] Continue as Figures 1-3 As shown, the lifting mechanism 700 is located on one side of the crushing mechanism. The wall of the lifting mechanism 700 has a return hopper 710 connected to its interior. The lifting mechanism 700 is connected to the first discharge port 110 of the crushing barrel 100 through this return hopper 710. Furthermore, a first discharge ramp 720 is provided at the top of the lifting mechanism 700, which overlaps with the feed inlet 130 of the crushing barrel 100. Therefore, the jujube kernels entering the return hopper 710 through the first discharge port 110 are transported to its top by the lifting mechanism 700, and then transported back into the crushing barrel 100 for secondary crushing via the first discharge ramp 720 at the top.

[0029] The specific structure and operating principle of the lifting mechanism 700 are well known to those skilled in the art, so the embodiments of this application will not be described in detail here.

[0030] The grinding mechanism 800 is used to grind the pre-crushed jujube kernels. The grinding mechanism 800 is located beside the crushing barrel 100 and opposite the lifting mechanism 700. The top of the grinding mechanism 800 has a feed inlet, which connects to the second discharge port 120 of the crushing barrel 100. Specifically, the two are connected by a second feeding inclined plate 810. In actual use, jujube kernels of the appropriate particle size slide into the grinding mechanism 800 through the second discharge port 120 and the second feeding inclined plate 810, where they are ground.

[0031] In the jujube kernel crushing and grinding integrated machine provided in this application embodiment, the jujube kernels to be ground are fed into the crushing barrel 100 of the crushing mechanism through the feed inlet 130, so that the drive motor 400 drives the crushing roller shaft 200 and the crushing blade 300 to rotate, thereby achieving the pre-crushing treatment of the jujube kernels. After the pre-crushing treatment, the jujube kernels are screened through the inclined screen plate 500. The jujube kernels that pass through the inclined screen plate 500 are discharged through the discharge inclined plate 600 and enter the grinding mechanism 800 through the second discharge port 120 for thorough grinding. The jujube kernels that do not pass through the inclined screen plate 500 slide down to the first discharge port 110 and enter the lifting mechanism 700 through the return hopper 710. The lifting mechanism 700 then transports them to the crushing barrel 100 for further crushing treatment until the crushed jujube kernels can pass through the inclined screen plate 500. With the above structural design, jujube kernels can be pre-treated by pre-crushing. Furthermore, by using screening and repeated crushing, the problem of incomplete grinding of jujube kernels can be effectively avoided.

[0032] In some embodiments, the crushing barrel 100 is composed of multiple spliced ​​cylindrical barrels 900 spliced ​​from top to bottom. Each spliced ​​cylindrical barrel 900 is provided with a flange 910 around its end. The upper and lower adjacent spliced ​​cylindrical barrels 900 are fixed together by bolts through the flanges 910.

[0033] The various embodiments or implementation methods described in this specification are presented in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the embodiments can be referred to each other.

[0034] It should be noted that the terms "one embodiment," "embodiment," "exemplary embodiment," "some embodiments," etc., mentioned in the specification indicate that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Moreover, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not, is within the knowledge scope of those skilled in the art.

[0035] Generally speaking, terms should be understood at least in part by their use in context. For example, at least in part by context, the term "one or more" as used in the text can be used to describe any feature, structure, or characteristic of the singular meaning, or a combination of features, structures, or characteristics of the plural meaning. Similarly, at least in part by context, terms such as "a" or "the" can also be understood to convey either singular or plural usage.

[0036] It should be readily understood that the terms “on,” “above,” and “on top of” in this disclosure should be interpreted in the broadest possible sense, such that “on” means not only “directly on something” but also “on something” with an intermediate feature or layer therebetween, and that “above” or “on top of” means not only “on top of something” but also “on top of something” without an intermediate feature or layer therebetween (i.e., directly on something).

[0037] Furthermore, for ease of explanation, spatially relative terms such as "below," "below," "under," "above," and "above" may be used to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the figures. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatially relative descriptive terms used herein may be interpreted accordingly.

[0038] As used herein, the term "substrate" refers to the material on which subsequent material layers are added. The substrate itself may be patterned. The material added on top of the substrate may be patterned or may remain unpatterned. Furthermore, the substrate may include a wide range of materials, such as silicon, germanium, gallium arsenide, indium phosphide, etc. Alternatively, the substrate may be made of a non-conductive material (e.g., glass, plastic, or sapphire wafers).

[0039] The term "layer" as used herein can refer to a portion of material comprising a region of thickness. A layer may extend over the entire underlying or overlying structure, or may have a extent smaller than that of the underlying or overlying structure. Furthermore, a layer may be a region of a homogeneous or non-homogeneous continuous structure, with a thickness less than that of the continuous structure. For example, a layer may be located between the top and bottom surfaces of the continuous structure, or between any pairs of lateral planes at the top and bottom surfaces. A layer may extend laterally, vertically, and / or along a tapered surface. A substrate may be a layer, and may include one or more layers, and / or may have one or more layers located on, above, and / or below it. A layer may include multiple layers. For example, an interconnect layer may include one or more conductor and contact layers (forming contacts, interconnects, and / or vias therein) and one or more dielectric layers.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A jujube kernel crushing and grinding integrated machine, characterized in that, include: The crushing mechanism includes a crushing barrel (100), a crushing roller shaft (200) rotatably mounted inside the crushing barrel (100), and multiple crushing blades (300) fixedly mounted on the outer wall of the crushing roller shaft (200). A drive motor (400) is mounted at the bottom end of the crushing barrel (100), and the drive shaft of the drive motor (400) is fixedly connected to the crushing roller shaft (200). The crushing barrel (100) also contains an inclined screen plate (500) and a discharge inclined plate (600). The inclined screen plate (500) is located above the unloading inclined plate (600). The inclined direction of the inclined screen plate (500) is opposite to the inclined direction of the unloading inclined plate (600). The wall of the crushing barrel (100) is also provided with a first discharge port (110) connected to the lower side of the inclined screen plate (500) and a second discharge port (120) connected to the lower side of the unloading inclined plate (600). The top of the crushing barrel (100) is also provided with a feed port (130). A lifting mechanism (700) is provided on the side of the crushing mechanism. The wall of the lifting mechanism (700) is provided with a return hopper (710) connected to its interior. The return hopper (710) is connected to the first discharge port (110). The top of the lifting mechanism (700) is also provided with a first discharge ramp (720). The other end of the first discharge ramp (720) is connected to the feed port (130) of the crushing barrel (100). The grinding mechanism (800) is located beside the crushing mechanism and opposite the lifting mechanism (700). The top feed inlet of the grinding mechanism (800) is located below the second discharge port (120), and the two are connected by a second discharge inclined plate (810).

2. The jujube kernel crushing and grinding integrated machine according to claim 1, characterized in that: The drive motor (400) is disposed inside the crushing barrel (100) and installed on the bottom plate of the crushing barrel (100).

3. The jujube kernel crushing and grinding integrated machine according to claim 1, characterized in that: The crushing roller shaft (200) passes through the inclined screen plate (500) and the unloading inclined plate (600), and the crushing roller shaft (200) is rotatably connected to the inclined screen plate (500) and the unloading inclined plate (600).

4. The jujube kernel crushing and grinding integrated machine according to claim 1, characterized in that: The crushing barrel (100) is composed of multiple spliced ​​cylindrical barrels (900).

5. The jujube kernel crushing and grinding integrated machine according to claim 4, characterized in that: The inclined screen plate (500) and the unloading inclined plate (600) are installed inside the spliced ​​cylindrical barrel (900) by welding.

6. The jujube kernel crushing and grinding integrated machine according to claim 4, characterized in that: Each segment of the assembled cylindrical barrel (900) is provided with a flange (910) at its end, and adjacent segments of the assembled cylindrical barrel (900) are fixedly connected by bolts through the flanges (910).