Spice crusher with dust filtering mechanism
By introducing a vertical air duct and filter plate design into the spice crusher, the problems of difficult dust removal and easy filter plate clogging are solved, achieving efficient dust filtration and material classification, improving production efficiency and environmental safety.
Patent Information
- Application Number
- CN202520336540.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Traditional spice grinders are prone to dust removal during the grinding process, filter plates are easily clogged, and dust collection is incomplete, posing a risk of secondary pollution.
A spice pulverizer with a dust removal mechanism was designed. It uses a vertical air duct and a fan to form a stable airflow, combined with filter plates to efficiently intercept dust, and achieves automatic material classification through separation filter plates. The material is conveyed by an auger to avoid dust backflow.
It effectively reduces dust pollution, improves crushing efficiency, prevents filter plate clogging, ensures a safe working environment, and achieves efficient dust filtration and material classification.
Smart Images

Figure CN223901927U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food processing machinery technical field, specifically, relate to the spice grinder with dust filtering mechanism. BACKGROUND
[0002] Spice is a commonly used food additive spice, in production and processing, need to smash the whole spice into small particles, when the spice is crushed, some dust waste that cannot be used is produced, which can easily lead to the following problems: dust is serious during crushing, which affects the working environment and poses a health risk to the operator; the traditional filter plate is easy to block or stick with material, frequent shutdown is required for cleaning, which reduces production efficiency; the existing equipment air inlet system is easy to be blocked by material, dust collection is not complete, and there is a risk of secondary pollution. SUMMARY
[0003] The utility model discloses a spice grinder with dust filtering mechanism, which solves the problems of traditional spice grinder, such as difficult dust removal, easy blockage of traditional filter plate, incomplete dust collection and secondary pollution.
[0004] The embodiment of the utility model realizes the following technical scheme:
[0005] The spice grinder with dust filtering mechanism comprises:
[0006] The crushing box is hollow inside, and is provided with a feeding hole at the top; the crushing box is provided with a crushing roller and a separation filter plate inside; the crushing roller is arranged below the feeding hole; the separation filter plate is arranged obliquely below the crushing roller; the two side walls of the crushing box above the separation filter plate are respectively provided with an air inlet, an air outlet and a large particle discharge port; the outer side wall of the air inlet is provided with an air inlet box penetrating through both sides; one end of the air inlet box is provided with a fan; the outer side wall of the air outlet is provided with an air outlet box penetrating through both sides; one end of the air outlet box is provided with a fan, and the inside of the air outlet box is provided with a filtering device; the large particle discharge port is arranged above the bottom end of the separation filter plate.
[0007] The air duct inside the air inlet box is vertically arranged along the side wall of the crushing box.
[0008] A plurality of through holes are arranged on the side wall of the air outlet box; the filtering device comprises a plurality of filtering inserts, which are correspondingly inserted into the plurality of through holes.
[0009] The inner side of the air inlet and the air outlet is respectively provided with an air inlet baffle.
[0010] Further comprising a material guiding box, which is hollow inside, and is provided with an opening at one end bottom and correspondingly arranged at the opening at the top of the crushing box, and is provided with an opening at the top of the other end and a feeding hopper.
[0011] The screw conveyor is horizontally arranged in the material guiding box and is driven to rotate by a motor; and an arc-shaped material chute is arranged below the screw conveyor on the inner side of the material guiding box.
[0012] The material guiding plate is arranged inside the crushing box, below the feeding hole on the top of the crushing box and above the crushing roller; the material guiding plate is arranged in a pair and is arranged on the two pairs of side walls in the crushing box in a V shape.
[0013] The material guiding plate is arranged inside the crushing box, below the feeding hole on the top of the crushing box and above the crushing roller; the material guiding plate is arranged in a pair and is arranged on the two pairs of side walls in the crushing box in a V shape.
[0014] The material guiding plate is arranged inside the crushing box, below the feeding hole on the top of the crushing box and above the crushing roller; the material guiding plate is arranged in a pair and is arranged on the two pairs of side walls in the crushing box in a V shape.
[0015] The material guiding plate is arranged inside the crushing box, below the feeding hole on the top of the crushing box and above the crushing roller; the material guiding plate is arranged in a pair and is arranged on the two pairs of side walls in the crushing box in a V shape.
[0016] The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
[0017] 1. The spice crusher with the dust filtering mechanism, the air inlet system adopts the vertical air duct design, is used for preventing the material from splashing along the air duct during crushing, and cooperates with the fan to form stable airflow, guides the dust to gather to the air outlet system, and multiple groups of filtering plug-in plates are inserted in the air outlet box, dust particles can be effectively intercepted, the dust filtering efficiency is high, the plug-in plate can be conveniently replaced and cleaned in the insertion connection mode.
[0018] 2. The spice crusher with the dust filtering mechanism, the concave material guiding plate cooperates with the crushing roller to gather the material to the center of the crushing area, ensures the uniformity of the material crushing, and through the inclined separation filter plate, the small particles directly fall to the material conveying belt, and the large particles slide along the separation filter plate into the discharge chute, so that secondary crushing is carried out, and automatic classification is realized.
[0019] 3. The spice crusher with the dust filtering mechanism further comprises a material guiding box, the screw conveyor is used for continuously conveying the material, the feeding hole of the crushing box is separated from the outside, dust backflow from the feeding hole is avoided, the working environment is affected, the material guiding plate is arranged between the feeding hole and the crushing roller, and part of the dust lifted is further blocked while the material is gathered. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the overall structure schematic view of the utility model;
[0021] Figure 2 It is the internal sectional view of the utility model;
[0022] Figure 3 It is the attached Figure 2Enlarged view at C;
[0023] Figure 4 is attached Figure 2 Enlarged view at B.
[0024] In the figure, 1-pulverizing box, 101-inlet air box, 102-outlet air box, 103-discharge chute, 104-cover, 105-fan, 106-filtering plugboard, 1061-filter plate, 1062-lifting handle, 1063-connection plate, 107-air port baffle, 201-lead-in box, 202-feeding hopper, 203-motor, 204-supporting frame, 205-auger, 206-chute, 301-lead-in plate, 302-pulverizing roller, 303-separating filter plate, 304-conveying belt. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0026] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.
[0027] As Figure 1 and 2 shown, the spice pulverizer with dust filtering mechanism comprises a pulverizing box 1 and a lead-in box 201. The pulverizing box 1 is hollow inside, and the top of the pulverizing box 1 is provided with an opening. The lead-in box 201 is arranged above the opening at the top of the pulverizing box 1. The lead-in box 201 is provided with an opening above one end thereof, and a feeding hopper 202 is arranged at the opening of the lead-in box 201, so that materials can enter the inside of the lead-in box 201 from the opening. The lead-in box 201 is provided with an opening below the other end thereof, and the opening below the other end of the lead-in box 201 corresponds to the opening at the top of the pulverizing box 1. A auger 205 is horizontally arranged inside the lead-in box 201, and the auger 205 is driven by a motor 203, so as to transport materials from one end of the lead-in box 201 to the other end, and continuously feed the materials into the inside of the pulverizing box 1 through the opening at the top of the pulverizing box 1. An arc-shaped chute 206 is arranged below the auger 205 inside the lead-in box 201, so that the auger 205 is closer to the arc-shaped chute 206, and the transportation of the materials is smoother.
[0028] The inside of the pulverizing box 1 is provided with a guide plate 301, a pulverizing roller 302, a separation filter plate 303 and a conveying belt 304; the guide plate 301 is a pair of V-shaped plates obliquely arranged on the two pairs of side walls of the pulverizing box 1 and located below the top opening of the pulverizing box 1, and the gap between the two guide plates 301 is smaller than the size of the top opening of the pulverizing box 1; the guide plate 301 is a concave plate with the concave surface upward, which can gather the input materials to the middle; a pair of pulverizing rollers 302 are arranged below the gap between the two guide plates 301 for pulverizing the materials; the separation filter plate 303 is obliquely arranged below the pulverizing roller 302 for allowing the small particles to continue to fall through the separation filter plate 303 and separating the large particles which slide along the separation filter plate 303; the conveying belt 304 is arranged below the separation filter plate 303, and the small particles continue to fall through the separation filter plate 303 to the conveying belt 304 which conveys them to the other end;
[0029] As shown in Figures 2-4 , a plurality of openings are arranged on the side walls of the pulverizing box 1, the two sides above the separation filter plate 303 are respectively provided with an air inlet, an air outlet and a large particle outlet, and one side below the separation filter plate 303 is provided with a small particle outlet; the outer side wall of the air inlet is provided with an air inlet box 101; the outer side wall of the air outlet is provided with an air outlet box 102;
[0030] The air inlet box 101 is provided with a through air duct, which is communicated with the air inlet of the pulverizing box 1; the air duct of the air inlet box 101 is provided with a fan 105 at the end away from the pulverizing box 1, which is used for air inlet towards the pulverizing box 1; the air duct is arranged in vertical direction to prevent the materials from spilling out along the air duct during pulverizing; the air outlet box 102 is provided with a through air duct, which is communicated with the air outlet of the pulverizing box 1; the air duct of the air outlet box 102 is provided with a fan 105 at the end away from the pulverizing box 1, which is used for air outlet away from the pulverizing box 1; the top side wall of the air outlet box 102 is provided with a plurality of through holes, and a plurality of filter plugs 106 are inserted therein for filtering and collecting dust and allowing air to pass through;
[0031] Specifically, the filter plug 106 includes a handle 1062, a connecting plate 1063 and a filter plate 1061, which are connected in sequence from top to bottom; the filter plate 1061 can be inserted into the top through hole of the air outlet box 102 and block the internal air duct, which is used for filtering the dust passing with the air; the area of the connecting plate 1063 is slightly larger than that of the top through hole of the air outlet box 102, which is used for preventing the filter plug 106 from passing through and limiting the installation position; the handle 1062 is arranged to facilitate disassembly and assembly;
[0032] The large particle outlet is arranged above the lower end of the separation filter plate 303, which allows the large particles after pulverizing to pass through; the outer side wall of the large particle outlet is further provided with a discharge chute 103 for collecting the large particle materials;
[0033] The small particle discharge port is located at one end of the conveying belt 304, and a cover 104 is arranged on the outer side wall of the small particle discharge port and located above the one end of the conveying belt 304, so that the discharge port faces downward, facilitating the conveying belt 304 to convey the material to the one end, and then the material falls from the discharge port and is collected, and the material is prevented from splashing.
[0034] The working principle of the embodiment is as follows:
[0035] The spice grinder with the dust filtering mechanism of the utility model, first, the material is put into the feeding hopper 202 at one end of the material guide box 201, and then the material is continuously conveyed to the top of the crushing box 1 and falls from the opening thereof under the rotation of the auger 205 driven by the motor 203, and then the material is gathered to the middle part by the material guide plate 301 and falls to the crushing roller 302 for crushing, and then the air inlet box 101 inhales air, and the air outlet box 102 exhales air, forming a stable air duct, so that the material is blocked by the air port baffle 107, but the dust passes through and is adsorbed by the filter plate 1061 on the filter plug 106, and the small particle material after the crushing roller 302 falls continuously through the separation filter plate 303, and the large particle material is separated and slides along the separation filter plate 303 to the discharge chute 103; the conveying belt 304 is arranged below the separation filter plate 303, the small particle material falls continuously through the separation filter plate 303 to the conveying belt 304, and the conveying belt 304 conveys the small particle material to the other end for collection.
[0036] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and the utility model can be variously changed and varied for the person skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A spice grinder with a dust filtering mechanism, characterized by, The utility model relates to a kind of pulverizing box and its structure, including: Pulverizing box, hollow inside, top is equipped with feeding hole;The pulverizing box is equipped with pulverizing roller and separation filter plate inside;The pulverizing roller is equipped below feeding hole;The separation filter plate is obliquely arranged below pulverizing roller;The pulverizing box is respectively equipped with air inlet, air outlet and large particle discharge port on the two side walls above the separation filter plate;The outer side wall of air inlet is equipped with two sides through air inlet box;The air inlet box is equipped with fan in one end;The outer side wall of air outlet is equipped with two sides through air outlet box;The air outlet box is equipped with fan in one end, and is equipped with filter device inside;Large particle discharge port is equipped above the bottom end of separation filter plate.
2. The spice grinder with a dust filtering mechanism according to claim 1, characterized in that, The air duct in the air inlet box is vertically arranged along the side wall of pulverizing box.
3. The spice grinder with a dust filtering mechanism according to claim 1, characterized in that, The side wall of air outlet box is equipped with a plurality of through holes;The filter device includes a plurality of filter inserts, and is correspondingly inserted into a plurality of through holes.
4. The spice grinder with a dust filtering mechanism according to claim 1, characterized in that, The inner side of air inlet and air outlet is equipped with air inlet baffle.
5. The spice grinder with a dust filtering mechanism according to claim 1, characterized in that, It also includes a material guiding box, hollow inside, and the bottom of one end is equipped with an opening and correspondingly arranged at the opening of the top of pulverizing box, and the top of the other end is equipped with an opening and equipped with a feeding hopper.
6. The spice grinder with a dust filtering mechanism according to claim 5, characterized in that, The auger is horizontally rotatably arranged in the material guiding box, and is driven to rotate by motor;Arc-shaped chute is arranged below the auger on the inner side of material guiding box.
7. The spice grinder with a dust filtering mechanism according to claim 1, characterized in that, The pulverizing box is also equipped with a guide plate inside, which is located below the feeding hole on the top of the pulverizing box and above the pulverizing roller;The guide plate is provided with a pair, which is obliquely arranged on the two pairs of side walls in the pulverizing box, and is arranged in V shape.
8. The spice grinder with a dust filtering mechanism according to claim 1, characterized in that, The pulverizing box is also equipped with a conveying belt inside, which is horizontally arranged below the separation filter plate.
9. The spice grinder with a dust filtering mechanism according to claim 8, characterized in that, The side wall of the pulverizing box is also equipped with a small particle discharge port, which is located at one end of the conveying belt.
10. The spice grinder with a dust filtering mechanism according to claim 9, characterized in that, The conveying belt passes through the small particle discharge port at one end;The outer side wall of the small particle discharge port is equipped with a cover, which is located above one end of the conveying belt.