Peanut crusher
By adjusting the relative distance between the grinding plate and the grinding roller and ensuring uniform feeding in the peanut crusher, the problem of uneven crushing in the existing technology has been solved, and precise control of peanut particle size and stability of product quality have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU LANSHIWAN AGRICULTURAL & SIDELINE PRODUCTS CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-21
AI Technical Summary
Existing peanut grinders have difficulty precisely controlling the particle size, resulting in inconsistent quality of the ground peanut powder, which cannot meet the needs of different food processing.
By setting an adjusting component in the crusher to adjust the relative distance between the crushing plate and the crushing roller, and combining this with the uniform feeding of the feeding device, flexible control of the particle size of peanut crushing can be achieved.
It enables precise adjustment of peanut particle size, ensuring uniformity of the crushed peanut particles and improving the stability and adaptability of product quality.
Smart Images

Figure CN224142356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of peanut crushing technology, specifically to a peanut crusher. Background Technology
[0002] Peanut grinders are commonly used equipment in food processing, mainly used to grind hard food particles such as peanuts into fine powder or granules.
[0003] However, existing peanut grinders often struggle to precisely control the particle size of the ground peanuts during the grinding process, resulting in inconsistent quality of the ground peanut powder and failing to meet the needs of different food processing. For example, in the production of some foods that require fine peanut powder, excessively large particles can affect the taste and texture of the food; while in some foods that require larger particle sizes, excessively fine particles can cause the food to lose its proper taste and flavor. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a peanut crusher to solve the problem that the particle size of crushed peanuts cannot be adjusted and controlled during the crushing process.
[0005] According to an embodiment of this utility model, a peanut crusher includes a crushing box with a funnel at the top and a support platform inside; a crushing unit including a grinding roller rotatably disposed in the crushing box via a drive device and a grinding plate disposed in the crushing box via an adjusting member; four limiting shafts are arranged in an array on the side of the grinding plate near the support platform, the four limiting shafts are slidably disposed on the support platform, and the grinding plate is located below the grinding roller, forming a gap between them for the peanuts to pass through after crushing; the crushing unit is used to crush peanuts; the adjusting member is used to adjust the relative distance between the grinding plate and the grinding roller; and a feeding device is disposed in the funnel for feeding material at a uniform speed.
[0006] Compared to existing technologies, this invention offers the following advantages: The adjustable mechanism allows for flexible adjustment of the relative distance between the grinding plate and the grinding roller according to actual needs. When larger peanut particles are required, the gap between the grinding plate and the grinding roller can be increased using the adjustable mechanism, resulting in less pressure on the peanuts during grinding and preventing over-grinding, thus retaining larger particles. Conversely, if smaller peanut particles are needed, the gap can be reduced, allowing for stronger compression and friction, achieving finer grinding. The feeding device ensures uniform feeding within the hopper, enabling peanuts to enter the grinding area between the grinding roller and the grinding plate evenly and stably.
[0007] Preferably, the adjusting component includes a screw threaded through the crushing chamber, with one end located inside the crushing chamber; and an adjusting seat rotatably connected to the end of the screw located inside the crushing chamber. Limit grooves are provided on the sides of the supporting platform and the crushing plate that are close to each other, and the upper and lower ends of the adjusting seat are respectively located within the corresponding limit grooves.
[0008] Preferably, the side of the rolling plate closest to the rolling roller has multiple sets of protrusions evenly distributed.
[0009] Preferably, the feeding device includes an auger that is rotatably disposed inside the funnel.
[0010] Preferably, a baffle is provided inside the crushing box, the baffle is located directly above the crushing roller, and one end is in contact with the crushing roller.
[0011] Preferably, a scraper is provided inside the crushing box, the scraper is located below the crushing roller, and one end of the scraper abuts against the crushing roller.
[0012] Preferably, an observation port is provided on one side of the crushing chamber, and a viewing glass is provided at the observation port.
[0013] Preferably, the viewing glass has scale lines. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model.
[0015] Figure 2 This is an exploded structural diagram of an embodiment of the present invention.
[0016] Figure 3 This is a schematic diagram of the pulverizing unit in an embodiment of the present invention.
[0017] Figure 4 This is a schematic diagram of the structure of the adjusting component in an embodiment of this utility model.
[0018] The reference numerals in the accompanying drawings of the instruction manual include: 1. Crushing box; 101. Observation port; 102. Visible glass; 103. Support platform; 104. Scale line; 2. Funnel; 201. Screw; 3. Crushing plate; 301. Limiting shaft; 302. Protrusion; 303. Limiting groove; 4. Screw; 401. Adjusting seat; 5. Crushing roller; 501. Baffle; 502. Scraper. Detailed Implementation
[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0020] like Figures 1 to 4As shown in the figure, this utility model embodiment proposes a peanut crusher, which includes a crushing box 1 with a funnel 2 on the top and a support platform 103 inside; a crushing unit, including a grinding roller 5 rotatably disposed in the crushing box 1 by a driving device and a grinding plate 3 disposed in the crushing box 1 by an adjusting member. The grinding plate 3 has four limiting shafts 301 arranged in an array on the side near the support platform 103. The four limiting shafts 301 are slidably disposed on the support platform 103, and the grinding plate 3 is located below the grinding roller 5, forming a gap between them for the peanuts to pass through after crushing. The crushing unit is used to crush peanuts, and the adjusting member is used to adjust the relative distance between the grinding plate 3 and the grinding roller 5; a feeding device is disposed in the funnel 2 for feeding materials at a uniform speed.
[0021] The detailed working process of this embodiment is as follows: The adjustment component allows the relative distance between the crushing plate 3 and the crushing roller 5 to be flexibly adjusted according to actual needs. When it is necessary to crush peanuts into larger particles, the gap between the crushing plate 3 and the crushing roller 5 can be increased by adjusting the component. The peanuts are subjected to relatively less pressure during crushing, thus avoiding over-crushing and retaining larger particles. Conversely, if smaller peanut particles are required, the gap between the two can be reduced, allowing the peanuts to be subjected to stronger compression and friction, achieving finer crushing and meeting the diverse needs of different users for peanut particle size.
[0022] Four limiting shafts 301, arranged in an array on the bottom side of the grinding plate 3, slide vertically on the support platform 103. This structure ensures that the grinding plate 3 remains stable during its vertical movement, keeping the gap between the grinding plate 3 and the grinding roller 5 uniform throughout the entire crushing area. This guarantees that the peanuts experience the same compressive force throughout the crushing process, preventing localized over-crushing and larger particle sizes, ultimately resulting in uniformly sized peanut fragments and improving product quality stability.
[0023] The feeding device can feed peanuts at a uniform speed within the hopper 2, ensuring that the peanuts enter the crushing area between the crushing roller 5 and the crushing plate 3 evenly and stably. This avoids situations where the crushing roller 5 and the crushing plate 3 cannot fully crush the peanuts due to excessive feeding speed, resulting in uneven peanut particle size or excessively large overall particle size; it also prevents over-crushing of peanuts in the crushing area due to excessively slow feeding speed, resulting in excessively small particle size. Uniform feeding allows the crushing roller 5 and the crushing plate 3 to crush peanuts under relatively stable working conditions, which is beneficial for accurately controlling the particle size of the crushed peanuts.
[0024] The rolling roller 5 is driven to rotate by a power drive device such as a motor. This is a common method and will not be described in detail in this implementation.
[0025] like Figure 4As shown, the adjusting component includes a screw 4, which is threaded through the crushing box 1 and has one end located inside the crushing box 1; and an adjusting seat 401, which is rotatably connected to the end of the screw 4 located inside the crushing box 1. The supporting platform 103 and the crushing plate 3 are respectively provided with limit grooves 303 on the side that are close to each other, and the upper and lower ends of the adjusting seat 401 are respectively located in the corresponding limit grooves 303.
[0026] The detailed working process of this embodiment is as follows: The screw 4 passes through the crushing box 1. By rotating the screw 4, the screw 4 can be moved in the axial direction, which provides a power transmission method for adjusting the relative distance between the crushing plate 3 and the crushing roller 5. At the same time, the screw drive has a certain degree of precision. By rotating the screw 4, the adjusting seat 401 can be controlled relatively precisely, thereby realizing the fine adjustment of the gap between the crushing plate 3 and the crushing roller 5, which can meet the crushing requirements of different particle sizes.
[0027] During operation, when it is necessary to adjust the relative distance between the crushing plate 3 and the crushing roller 5, the screw 4 is rotated. Due to the threaded connection between the screw 4 and the crushing box 1, the screw 4 will move axially. The adjusting seat 401, which is rotatably connected to the screw 4, will move along with the movement of the screw 4. Since the upper and lower ends of the adjusting seat 401 are respectively located in the supporting platform 103 and the limiting groove 303 of the crushing plate 3, the movement of the adjusting seat 401 will drive the crushing plate 3 to move up and down under the guidance of the limiting groove 303, thereby realizing the adjustment of the relative distance between the crushing plate 3 and the crushing roller 5, and achieving the purpose of controlling the particle size of peanut crushing.
[0028] like Figure 4 As shown, multiple sets of protrusions 302 are evenly distributed on the side of the rolling plate 3 near the rolling roller 5.
[0029] The detailed working process of this embodiment is as follows: The presence of protrusion 302 greatly increases the friction and extrusion force between the crushing plate 3 and the peanut, which can crush the peanut more thoroughly, making the crushed peanut particles smaller and more uniform, thus improving the quality and efficiency of peanut crushing.
[0030] like Figure 2 As shown, the feeding device includes an auger 201 that is rotatably installed inside the funnel 2.
[0031] The detailed working process of this embodiment is as follows: The rotation of the auger 201 can stably propel the peanuts forward, achieving a relatively uniform feeding speed. This helps to ensure a relatively stable flow rate of peanuts when entering the crushing area, allowing the crushing roller 5 and the crushing plate 3 to crush the peanuts under relatively consistent working conditions, thereby improving the uniformity and consistency of the crushed particle size and ensuring the stability of product quality.
[0032] The auger 201 rotates under the drive of a power unit, which can be a motor, a drive motor, or directly rotated manually, depending on the actual situation.
[0033] like Figure 3 As shown, a baffle 501 is provided inside the crushing box 1. The baffle 501 is located directly above the crushing roller 5, and one end is in contact with the crushing roller 5.
[0034] The detailed working process of this embodiment is as follows: the baffle 501 is located between the funnel 2 and the crushing roller 5 to block the peanuts and prevent them from falling into places far away from the crushing area, so as to ensure that the peanuts fall into the crushing area.
[0035] like Figure 3 As shown, a scraper 502 is provided inside the crushing box 1. The scraper 502 is located below the crushing roller 5, and one end of it abuts against the crushing roller 5.
[0036] The detailed working process of this embodiment is as follows: When the roller 5 rotates, the scraper 502, which abuts against the roller 5, can scrape off peanut residue, grease, and other substances adhering to the surface of the roller 5. As the roller 5 continues to rotate, the scraper 502 continuously cleans its surface, ensuring that the surface of the roller 5 remains clean and preventing peanut residue from affecting the crushing effect and the uniformity of particle size. The scraper 502 is located under the roller 5, and the residue cleaned by the scraper 502 will fall off due to its own gravity.
[0037] like Figure 2 As shown, an observation port 101 is provided on one side of the crushing box 1, and a viewing glass 102 is provided at the observation port 101.
[0038] The detailed working process of this embodiment is as follows: With the setting of the observation port 101 and the viewing glass 102, it is convenient for the operator to observe the internal situation of the equipment from the normal operating position.
[0039] like Figure 2 As shown, scale lines 104 are provided on the viewing glass 102.
[0040] The detailed working process of this embodiment is as follows: The scale line 104 is set on the viewing glass 102. Since the viewing glass 102 itself is used to observe the internal situation of the crushing box 1, the position of the scale line 104 allows the operator to directly observe the movement position of the crushing plate 3, which is convenient for adjusting the crushing plate 3, thereby controlling the relative distance between the crushing plate 3 and the crushing roller 5.
[0041] The implementation principle of this application embodiment is as follows: First, the relative distance between the pressing plate 3 and the pressing roller 5 is adjusted according to the requirements. Then, the auger 201 and the pressing roller 5 are driven to rotate by the power device. Then, the peanuts are poured into the funnel 2. The peanuts in the funnel 2 are fed into the crushing box 1 at a uniform speed by the auger 201 for crushing.
[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A peanut crusher characterized by, include: A crushing box (1) is provided with a funnel (2) on its top and a support platform (103) inside its interior; The crushing unit includes a crushing roller (5) that is rotatably mounted in the crushing box (1) via a drive device and a crushing plate (3) that is mounted in the crushing box (1) via an adjusting member. The crushing plate (3) has four limiting shafts (301) arranged in an array on one side near the support platform (103). The four limiting shafts (301) are slidably mounted on the support platform (103). The crushing plate (3) is located below the crushing roller (5) and forms a gap between each other for peanut crushing. The crushing unit is used to crush peanuts. The adjusting member is used to adjust the relative distance between the crushing plate (3) and the crushing roller (5). A feeding device is installed inside the funnel (2) for feeding materials at a uniform speed.
2. A peanut crusher as claimed in claim 1, wherein The adjusting element includes: The screw (4) is threaded through the crushing box (1), with one end located inside the crushing box (1); Adjustment seat (401) is rotatably connected to one end of the screw (4) located in the crushing box (1). The support platform (103) and the crushing plate (3) are respectively provided with limit grooves (303) on the side that are close to each other. The upper and lower ends of the adjustment seat (401) are respectively located in the corresponding limit grooves (303).
3. A peanut crusher as claimed in claim 2, wherein The rolling plate (3) has multiple sets of protrusions (302) evenly distributed on the side near the rolling roller (5).
4. The peanut crusher according to claim 1, wherein The feeding device includes an auger (201) that is rotatably disposed inside the funnel (2).
5. The peanut crusher of claim 1, wherein The crushing box (1) is provided with a baffle (501), which is located directly above the crushing roller (5) and one end is in contact with the crushing roller (5).
6. A peanut crusher as claimed in claim 5 wherein, The crushing box (1) is equipped with a scraper (502), which is located below the crushing roller (5) and one end of the scraper (5) abuts against the crushing roller (5).
7. A peanut crusher as claimed in claim 1, wherein The crushing box (1) has an observation port (101) on one side, and a viewing glass (102) is provided at the observation port (101).
8. A peanut crusher as claimed in claim 7, characterised in that, The visible glass (102) is provided with scale lines (104).