Food additive pulverizer

By combining a feeding design that slides between the backflow pipe and the top of the housing, an electric push rod-driven baffle adjustment, and a crushing roller screening assembly, the problems of single feeding and low screening efficiency in existing technologies are solved, achieving efficient crushing and screening and improving the stability and ease of use of the equipment.

CN223732838UActive Publication Date: 2025-12-30TIANJIN TANGCHAO FOOD IND CO LTD
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Patent Information

Application Number
CN202423064780.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-30
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing food additive pulverizers suffer from reduced screening efficiency when there are too many substandard additives, require manual cleaning, have a limited feeding method, and have low functionality.

Method used

It adopts a feeding design with a sliding connection between the backflow pipe and the top of the box, an electric push rod driven baffle adjustment mechanism, a combination of crushing roller and screening components, and structural optimization combined with guide plate and limit plate.

Benefits of technology

It enables flexible and efficient feeding, controls additive flow, improves crushing and screening efficiency, reduces production costs, and enhances the safety and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a food additive crusher, which belongs to the technical field of crushers and comprises a box body and a storage box, a backflow pipe is fixedly mounted at the bottom end of the storage box, a feed port matched with the backflow pipe is arranged at the top end of the box body, a support frame is fixedly mounted on the outer side of the backflow pipe, and a feed port matched with the support frame is arranged at the bottom end of the box body. The top end of the material storage box is open, a partition plate is fixedly installed at the center of the inner wall of the material storage box, electric push rods are symmetrically and fixedly installed on the two sides of the material storage box, L-shaped supports are fixedly installed at the output ends of the electric push rods, a baffle is fixedly installed at one end of each support, and smashing rollers are symmetrically and rotationally installed at the center of the box body. A driving assembly is installed at one end of the smashing roller, a discharging pipe is fixedly installed at the bottom end of the box body, a screening assembly is installed in the box body, and the device has the beneficial effects of flexible and efficient feeding design, an innovative baffle adjusting mechanism, efficient smashing and screening functions, convenient maintenance and observation, compact and stable structure and the like.
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Description

Technical Field

[0001] This utility model relates to the field of pulverizer technology, and more specifically, to a food additive pulverizer. Background Technology

[0002] Currently, existing food additive pulverizers can only perform simple crushing of food additives.

[0003] In the prior art, a food additive pulverizer for food production, with application number CN202321840469.7, includes a frame, a crushing chamber mounted on the frame, two crushing rollers rotatably connected to the inner cavity of the crushing chamber, and a swing frame mounted on the crushing chamber. A sieve frame is movably connected to the swing frame, located directly below the two crushing rollers. Two actuating rods are rotatably connected to both ends of the inner wall of the crushing chamber. Driving the actuating rods to rotate, one actuating rod can move towards the swing frame, while the other actuating rod moves away from the swing frame, causing the two ends of the sieve frame to swing left and right inside the crushing chamber. By adopting the above technical solution, the food additive pulverizer for food production provided by this utility model can crush and sieve food additives, achieving a high degree of automation while improving sieving efficiency.

[0004] However, in the above-mentioned existing solutions, when there are too many unqualified additives in the sieve frame, the screening efficiency is affected. At this time, it is necessary to manually clean the additives in the sieve frame and manually feed them. The feeding method is relatively simple and the functionality is low. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a food additive pulverizer, which aims to improve the problems of requiring manual feeding, having a relatively simple feeding method, and having low functionality.

[0006] This utility model is implemented as follows: A food additive pulverizer includes a housing and a storage bin. A backflow pipe is fixedly installed at the bottom of the storage bin. A feed inlet matching the backflow pipe is provided at the top of the housing. A support frame is fixedly installed on the outside of the backflow pipe. The top of the storage bin is open, and a partition is fixedly installed at the center of the inner wall. Electric push rods are symmetrically fixedly installed on both sides of the storage bin. An L-shaped bracket is fixedly installed at the output end of the electric push rod. A baffle is fixedly installed at one end of the bracket. One end of the baffle slides through one side of the storage bin and is inserted into the partition. A pulverizing roller is symmetrically rotated at the center of the housing. A drive assembly is installed at one end of the pulverizing roller. A discharge pipe is fixedly installed at the bottom of the housing. A screening assembly is installed inside the housing.

[0007] In a preferred embodiment of this utility model, the backflow pipe is slidably connected to the inner wall of the opening at the top of the box, the backflow pipe is made of rigid pipe material, and the inner walls of the backflow pipe are inclined on both sides.

[0008] In a preferred embodiment of this utility model, the storage bin has first observation windows symmetrically arranged on both sides, the bottom of the inner wall of the storage bin is inclined, and the bottom of the storage bin is connected to the top of the backflow pipe.

[0009] In a preferred embodiment of this utility model, a hinged sliding door is attached to one side of the box, and a second observation window is installed on the other side of the box.

[0010] In a preferred embodiment of this utility model, first guide plates are symmetrically fixedly installed on both sides of the inner wall of the box, and the crushing roller is disposed between the two first guide plates.

[0011] In a preferred embodiment of this utility model, the drive assembly includes a motor, gears, and a support frame. One end of each of the two crushing rollers is fixedly mounted with a first rotating shaft. One end of the first rotating shaft passes through one side of the housing and is fixedly mounted with the gear. The two gears are meshed together. The support frame is fixedly mounted on one side of the housing. The support frame is L-shaped. The motor is fixedly mounted on one side of the inner wall of the support frame. The output end of the motor is fixedly connected to one end of one of the first rotating shafts.

[0012] In a preferred embodiment of this utility model, the screening component includes a second guide plate and a screening plate. The second guide plate and the screening plate are slidably connected to the inner wall of the box, and the second guide plate and the screening plate are symmetrically inclined. A material dispensing port is provided on one side of the box. A U-shaped pouring plate is fixedly installed on the inner wall of the material dispensing port. One end of the screening plate is slidably connected to the inner wall of the pouring plate. The second guide plate is located above the screening plate.

[0013] In a preferred embodiment of this utility model, a limiting plate is fixedly installed on both sides of the second guide plate and the screening plate. Limiting grooves matching the limiting plates are provided on both sides of the box body. A second rotating shaft is fixedly installed at one end of one of the crushing rollers. One end of the second rotating shaft passes through the box body and extends to the outside. Turntables are fixedly installed at one end of both the first and second rotating shafts at both ends of the crushing roller. A centrifugal shaft is fixedly installed on the turntable. A support bar is rotatably installed at one end of the centrifugal shaft. A third rotating shaft is rotatably installed at one end of the limiting plate. One end of the third rotating shaft passes through the box body and is rotatably connected to one side of the support bar. Strip-shaped holes matching the third rotating shaft are provided on both sides of the box body. The third rotating shaft is slidably connected to the inner wall of the strip-shaped hole. The cross-section of the limiting plate is T-shaped, and the limiting plate is slidably connected to the inner wall of the limiting groove.

[0014] The beneficial effects of this utility model are:

[0015] Flexible and efficient feeding design: The storage bin is slidably connected to the feed inlet at the top of the bin via a bottom-fixed backflow pipe, facilitating installation and disassembly while ensuring that food additives can flow smoothly into the bin for pulverization. The rigid backflow pipe ensures structural stability and durability, while the inclined design on both sides of the inner wall further prevents clogging and improves feeding efficiency.

[0016] Innovative baffle adjustment mechanism: The L-shaped bracket and baffle design inside the storage bin, driven by an electric push rod, effectively control the flow rate of food additives. The baffle can slide through one side of the storage bin and insert into the partition. The position of the baffle can be adjusted according to actual needs, thereby changing the falling speed and flow rate of the food additives and ensuring the stability and efficiency of the grinding process.

[0017] Highly efficient grinding and screening functions: The symmetrically rotating grinding rollers inside the chamber are driven by a drive assembly, enabling rapid grinding of food additives. Simultaneously, a screening component inside the chamber can screen the ground food additives, ensuring the uniformity and stability of product quality. This design not only improves grinding efficiency but also reduces production costs.

[0018] Convenient maintenance and observation: The hinged sliding door on one side of the chamber makes it easy for users to open the chamber for cleaning and maintenance, while the second observation window on the other side allows users to observe the crushing process without opening the chamber, improving the safety and ease of use of the equipment.

[0019] Compact and stable structure: The design of components such as the first guide plate, the second guide plate, and the screening plate not only optimizes the crushing and screening process but also makes the overall structure more compact and stable. Meanwhile, the design of limiting plates and limiting grooves improves the connection stability between components and the overall durability of the equipment. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of a food additive pulverizer provided by an embodiment of the present invention;

[0022] Figure 2 A schematic diagram of the internal structure of the storage box is provided for the embodiments of this utility model;

[0023] Figure 3 A schematic diagram of the internal structure of the box is provided for the embodiments of this utility model;

[0024] Figure 4 A schematic diagram of the drive component is provided for an embodiment of this utility model.

[0025] In the diagram: 110-Box body; 111-Discharge pipe; 112-Pull door; 113-First guide plate; 120-Storage box; 121-Reverse flow pipe; 122-Support frame; 123-Baffle; 124-Electric push rod; 125-Bracket; 126-Baffle; 130-Crushing roller; 140-Motor; 141-Gear; 142-Support frame; 150-Second guide plate; 151-Screening plate; 152-Discharge plate; 153-Limiting plate; 154-Turntable; 155-Support bar; 156-Third rotating shaft. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] Please see Figures 1-3 This utility model provides a technical solution: a food additive pulverizer, including a housing 110 and a storage bin 120. A backflow pipe 121 is fixedly installed at the bottom of the storage bin 120. A feed inlet matching the backflow pipe 121 is provided at the top of the housing 110. A support frame 122 is fixedly installed on the outside of the backflow pipe 121. The top of the storage bin 120 is open and a partition 123 is fixedly installed at the center of the inner wall. Electric push rods 124 are symmetrically fixedly installed on both sides of the storage bin 120. An L-shaped bracket 125 is fixedly installed at the output end of the electric push rod 124. A baffle 126 is fixedly installed at one end of the bracket 125. One end of the baffle 126 slides through one side of the storage bin 120 and is inserted into the partition 123. A pulverizing roller 130 is symmetrically rotated and installed at the center of the housing 110. A drive assembly is installed at one end of the pulverizing roller 130. A discharge pipe 111 is fixedly installed at the bottom of the housing 110. A screening assembly is installed inside the housing 110.

[0028] In some specific implementations, the backflow pipe 121 is slidably connected to the inner wall of the opening at the top of the box 110. The backflow pipe 121 is made of rigid pipe, and the two sides of the inner wall of the backflow pipe 121 are inclined. By making the backflow pipe 121 slidably connected to the inner wall of the opening at the top of the box 110, the position of the storage box 120 relative to the box 110 can be easily adjusted, which facilitates installation and disassembly. The rigid pipe material of the backflow pipe 121 ensures the stability and durability of the structure, while the inclined inner wall helps food additives flow more smoothly into the box 110 and avoids blockage.

[0029] In some specific implementations, the storage bin 120 has symmetrically arranged first observation windows on both sides. The bottom of the inner wall of the storage bin 120 is inclined, and the bottom of the storage bin 120 is connected to the top of the backflow pipe 121. The first observation windows allow users to directly observe the dosage of food additives in the storage bin 120, thus enabling timely replenishment. The inclined design of the bottom of the inner wall of the storage bin 120 helps the food additives flow to the backflow pipe 121 under gravity, ensuring continuous feeding. A hinged sliding door 112 is connected to one side of the box body 110, and a second observation window is installed on the other side of the box body 110. The sliding door 112 is designed to facilitate users to open the box body 110 for cleaning and maintenance. The second observation window allows users to observe the crushing process without opening the box body 110, improving the safety and ease of use of the equipment.

[0030] In some specific implementations, first guide plates 113 are symmetrically fixedly installed on both sides of the inner wall of the housing 110, and the crushing roller 130 is disposed between the two first guide plates 113. The arrangement of the first guide plates 113 helps to guide the food additives to the crushing roller 130 and improve the crushing efficiency.

[0031] Please see Figure 3 and Figure 4 The drive assembly includes a motor 140, a gear 141, and a support frame 142. One end of each of the two crushing rollers 130 is fixedly mounted with a first rotating shaft. One end of the first rotating shaft passes through one side of the housing 110 and is fixedly mounted with a gear 141. The two gears 141 are meshed together. The support frame 142 is fixedly mounted on one side of the housing 110. The support frame 142 is L-shaped. The motor 140 is fixedly mounted on one side of the inner wall of the support frame 142. The output end of the motor 140 is fixedly connected to one end of one of the first rotating shafts.

[0032] In some specific implementations, the screening component includes a second guide plate 150 and a screening plate 151. The second guide plate 150 and the screening plate 151 are slidably connected to the inner wall of the housing 110, and the second guide plate 150 and the screening plate 151 are symmetrically inclined. A dispensing port is provided on one side of the housing 110, and a U-shaped pouring plate 152 is fixedly installed on the inner wall of the dispensing port. One end of the screening plate 151 is slidably connected to the inner wall of the pouring plate 152. The second guide plate 150 is positioned above the screening plate 151. The screening component can screen the pulverized food additives to ensure product quality.

[0033] In some specific implementations, limiting plates 153 are fixedly installed on both sides of the second guide plate 150 and the screening plate 151. Limiting grooves matching the limiting plates 153 are provided on both sides of the housing 110. A second rotating shaft is fixedly installed at one end of one of the crushing rollers 130. One end of the second rotating shaft passes through the housing 110 and extends to the outside. Turntables 154 are fixedly installed at one end of the first rotating shaft and the second rotating shaft at both ends of the crushing roller 130. A centrifugal shaft is fixedly installed on the turntable 154. A support bar is rotatably installed at one end of the centrifugal shaft. A third rotating shaft 156 is rotatably mounted on one end of a limiting plate 153. One end of the third rotating shaft 156 passes through the housing 110 and is rotatably connected to one side of the support bar 155. The housing 110 has strip-shaped holes on both sides that match the third rotating shaft 156. The third rotating shaft 156 is slidably connected to the inner wall of the strip-shaped holes. The cross-section of the limiting plate 153 is T-shaped, and the limiting plate 153 is slidably connected to the inner wall of the limiting groove. The cooperation between the limiting plate 153 and the limiting groove ensures the stable installation and sliding of the screening component within the housing 110. The design of the turntable 154 and the centrifugal shaft cleverly utilizes the rotational energy of the crushing roller 130 to provide power for the vibration of the screening component, facilitating the screening process. Simultaneously, the cooperation between the third rotating shaft 156 and the strip-shaped holes ensures the stability of the limiting plate 153 during vibration, preventing the screening component from falling off or being damaged. This design not only improves the screening efficiency of the equipment but also enhances its stability and durability.

[0034] Working principle: In use, place the storage bin 120 on top of the box body 110 and insert the backflow pipe 121 into the feed inlet, supported by the support frame 122. Different additives are then placed into the storage bin 120. When adding different additives, simply activate the electric push rod 124 to move the bracket 125. The movement of the bracket 125 moves the baffle 126, allowing the additive to flow into the box body 110. Simultaneously, start the motor 140 to rotate the first rotating shaft. This rotation, through the gear 141, drives another first rotating shaft to rotate relative to it, thereby rotating the two crushing rollers 130 to perform the operation. The additives are pulverized, and the pulverizing roller 130 rotates, which drives the turntables 154 on both sides to rotate synchronously through the cooperation of the second rotating shaft and the first rotating shaft. The rotation of the turntables 154 drives the limit plate 153 to rise and fall through the cooperation of the centrifugal shaft, the support bar 155 and the third rotating shaft 156. The rise and fall of the limit plate 153 drives the second guide plate 150 and the screening plate 151 to move back and forth synchronously. The pulverized additives slide down the second guide plate 150 onto the screening plate 151, and the screening plate 151 then screens the qualified additives and they flow out from the discharge pipe 111. At the same time, the unqualified additives flow out from the discharge plate 152.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A food additive pulverizer comprising a casing and a storage tank, characterized by, The bottom end of the storage box is fixedly installed with a backflow pipe, the top end of the box body is provided with a feeding port matched with the backflow pipe, the outer side of the backflow pipe is fixedly installed with a support frame, the top end of the storage box is provided with an opening and the inner wall center is fixedly installed with a partition plate, the two sides of the storage box are symmetrically fixedly installed with electric push rods, the output end of the electric push rod is fixedly installed with an L-shaped support, one end of the support is fixedly installed with a baffle, one end of the baffle is slidably penetrated into one side of the storage box and inserted into the partition plate, the center of the box body is symmetrically rotatably installed with a crushing roller, one end of the crushing roller is installed with a driving assembly, the bottom end of the box body is fixedly installed with a discharging pipe, and the inside of the box body is installed with a screening assembly.

2. A food additive grinder according to claim 1, characterized in that The backflow pipe is slidably connected with the inner wall of the opening at the top end of the box body, the backflow pipe is made of hard pipe material, and the inner wall of the backflow pipe is inclined on both sides.

3. The food additive grinder of claim 1, wherein The two sides of the storage box are symmetrically provided with first observation windows, the inner side wall of the storage box is inclined at the bottom end, and the bottom end of the storage box is communicated with the top end of the backflow pipe.

4. The food additive grinder of claim 1, wherein A side of the box body is hingedly connected with a pull door, and the other side of the box body is provided with a second observation window.

5. The food additive grinder of claim 1, wherein First guide plates are symmetrically fixedly installed on both sides of the inner wall of the box body, and the crushing rollers are arranged between the two first guide plates.

6. The food additive grinder of claim 1, wherein The driving assembly comprises a motor, a gear and a support frame, first shafts are fixedly installed at one end of the two crushing rollers, the first shafts are penetrated into one side of the box body and the gears are fixedly installed at one end of the first shafts, the gears are meshingly connected, the support frame is fixedly installed on one side of the box body, the support frame is L-shaped, the motor is fixedly installed on one side of the inner wall of the support frame, and the output end of the motor is fixedly connected with one end of the first shaft.

7. A food additive grinder according to claim 6, characterized in that The screening assembly comprises second guide plates and a screening plate, the second guide plates and the screening plate are slidably connected with the inner wall of the box body, and the second guide plates and the screening plate are symmetrically and inclinedly arranged, one side of the box body is provided with a distribution port, a U-shaped back plate is fixedly installed on the inner wall of the distribution port, and one end of the screening plate is slidably connected with the inner wall of the back plate.

8. A food additive grinder according to claim 7, characterized in that Limiting plates are fixedly installed on both sides of the second guide plates and the screening plate, limiting grooves matched with the limiting plates are arranged on both sides of the box body, one end of one of the crushing rollers is fixedly installed with a second shaft, the second shaft is penetrated into the box body and extends to the outside, the first shafts and the second shafts at both ends of the crushing roller are fixedly installed with turntables, centrifugal shafts are fixedly installed on the turntables, support strips are rotatably installed at one end of the centrifugal shafts, third shafts are rotatably installed at one end of the limiting plates, the third shafts are penetrated into the box body and rotatably connected with one side of the support strips, and strip-shaped holes matched with the third shafts are arranged on both sides of the box body.

Citation Information

Patent Citations

  • Food additive pulverizer for food production

    CN220328798U