Efficient wheat grinding equipment

By crushing from multiple angles and effectively controlling dust, the problem of dust pollution and clogging in traditional wheat crushing equipment has been solved, improving equipment efficiency and working environment safety, and ensuring product purity.

CN223945736UActive Publication Date: 2026-02-27PEOPLES GOVERNMENT OF NIUQUAN TOWN LAIWU DISTRICT JINAN CITY
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Patent Information

Application Number
CN202520448025.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-27
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Traditional wheat crushing equipment generates dust and wheat husks that clog the screens, affecting product purity and the working environment, increasing labor intensity, and posing health risks.

Method used

The system employs a combination of lifting blocks, a third motor, a first gear, a second belt, a conical crushing seat, a rotating column, an annular crushing seat, a second gear, bearings, and an electric telescopic rod to achieve 360-degree all-around crushing. Combined with a first fan, a dust collection box, an inclined screen, a second fan, and an arc-shaped screen, it controls dust diffusion. Through components such as a porous screen, guide strips, a second auger, and connecting pipes, it separates wheat grains that do not meet the requirements.

Benefits of technology

Improve crushing efficiency, reduce dust pollution, improve the working environment, reduce health risks, prevent uncrushed particles from mixing into the finished product, and reduce production efficiency losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides efficient wheat grinding equipment. The efficient wheat grinding equipment comprises a grinding box, a feeding hopper and a discharging hopper are fixedly mounted at the top and the bottom of the grinding box correspondingly, an annular grinding base is rotatably mounted in the feeding hopper, a second gear is fixedly mounted on the outer wall of the annular grinding base, a rotating column is further rotatably mounted in the feeding hopper, and a first gear is fixedly mounted on the outer wall of the rotating column. A conical grinding seat is fixedly mounted at the top of the rotating column, an electric telescopic rod is fixedly mounted at the top of the conical grinding seat, a lifting block is fixedly mounted at the telescopic end of the electric telescopic rod, a third motor is fixedly mounted on the outer wall of the feeding hopper, and a first gear is fixedly mounted on an output shaft of the third motor. The efficient wheat grinding equipment provided by the utility model has the advantages that the use is convenient, the wheat reaches the specified granularity by circularly grinding, and the dust pollution can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a crushing equipment technical field especially a kind of high-efficiency wheat crushing equipment. BACKGROUND

[0002] In order to meet the food processing needs, it needs to be made into flour, cereal and brewing wine by crushing wheat, since complete wheat particles are susceptible to humidity, temperature and other factors during storage, mildew and insect pests occur, the surface area of crushed wheat flour or particles increases, moisture content is more easily controlled after drying, which is not conducive to the breeding of microorganisms and pests, and can prolong the storage time.

[0003] However, the dust and chaff generated by the traditional wheat crushing equipment during work will mix into the product, reducing the purity of wheat flour and affecting product quality, and the chaff will block the screen, and the dust will diffuse in the workshop, reducing visibility, and employees need to clean the equipment and work area frequently, increasing labor intensity, and long-term exposure to high dust environment is harmful to employee health.

[0004] Therefore, it is necessary to provide a new high-efficiency wheat crushing equipment to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem to provide a kind of high-efficiency wheat crushing equipment with convenient use, cycle crushing makes wheat reach specified granularity, can reduce dust pollution.

[0006] To solve the above technical problems, the high-efficiency wheat crushing equipment provided by the utility model comprises: a crushing box, a feed hopper and a discharge hopper are fixedly installed at the top and bottom of the crushing box respectively, an annular crushing seat is rotatably installed in the feed hopper, a second gear is fixedly installed on the outer wall of the annular crushing seat, a rotating column is also rotatably installed in the feed hopper, a conical crushing seat is fixedly installed at the top of the rotating column, an electric telescopic rod is fixedly installed at the top of the conical crushing seat, a lifting block is fixedly installed on the telescopic end of the electric telescopic rod, a third motor is fixedly installed on the outer wall of the feed hopper, a first gear is fixedly installed on the output shaft of the third motor, the first gear is engaged with the second gear, a first pulley is fixedly installed on the rotating column and the output shaft of the third motor, a second belt is sleeved on the outer side of the two first pulleys, a first conveying mechanism is arranged at the bottom of the crushing box, an arc-shaped screen is fixedly installed in the crushing box, a first fan is fixedly installed on one side of the crushing box, a dust collection box is fixedly installed on the side of the crushing box away from the first fan, an inclined screen is fixedly installed in the dust collection box, and a second fan is fixedly installed at the top of the dust collection box.

[0007] Preferably, a plurality of guide bars are fixedly installed on the top of the porous screen, a linkage plate is fixedly installed on one end of the porous screen, the linkage plate extends to outside of the crushing box, a second conveying pipe is fixedly installed on one side of the crushing box, a first motor is fixedly installed on the top of the second conveying pipe, a second auger is rotatably installed in the second conveying pipe, the output shaft of the first motor extends into the second conveying pipe and is fixedly connected with one end of the second auger, a connecting pipe is fixedly installed on the outer wall of the second conveying pipe, the other end of the connecting pipe is fixedly connected with the feeding hopper, a rotating rod is rotatably installed on the outer wall of the second conveying pipe, a connecting disc is fixedly installed on the bottom end of the rotating rod, a plurality of arc-shaped triangular plates are fixedly installed on the bottom of the connecting disc, the linkage plate is in contact with the arc-shaped triangular plates, a second belt pulley is fixedly installed on the output shaft of the first motor and the outer wall of the rotating rod, and the same first belt is arranged on the outer sides of the two second belt pulleys.

[0008] Preferably, the outer wall of the annular crushing seat is rotatably installed with a bearing, and the outer wall of the bearing is fixedly installed on the inner wall of the feeding hopper.

[0009] Preferably, the first conveying mechanism comprises a first conveying pipe fixedly installed on the bottom of the crushing box, the bottom end of the discharging hopper is fixedly installed on the first conveying pipe, a first auger is rotatably installed in the first conveying pipe, and a second motor is fixedly installed on one end of the first conveying pipe, and the output shaft of the second motor extends into the first conveying pipe and is fixedly connected with the first auger.

[0010] Preferably, the dust collection box and the crushing box are provided with two communication openings on the side close to each other.

[0011] Preferably, an inclined plate is fixedly installed in the crushing box, a plurality of small screen holes and large screen holes are arranged on the porous screen, and the inclined plate is located directly below the large screen hole.

[0012] Preferably, two fixing seats are fixedly installed on the inner wall of the crushing box, a guide rod is fixedly installed on the fixing seat, the porous screen is slidably installed on the guide rod, springs are arranged on the outer side of the guide rod, and the two ends of the springs are fixedly connected with the fixing seat and the porous screen respectively.

[0013] Compared with the related art, the high-efficiency wheat crushing equipment has the following beneficial effects:

[0014] This utility model provides a high-efficiency wheat crushing device. Through the cooperation of a lifting block, a third motor, a first gear, a second belt, a conical crushing seat, a rotating column, an annular crushing seat, a second gear, bearings, and an electric telescopic rod, the conical and annular crushing seats can crush wheat from all 360 degrees. Compared with traditional fixed crushing methods, it can act on the wheat from more angles, ensuring full contact between the wheat grains and the crushing components, thus accelerating the crushing speed. The lifting block can promptly clear blockages during its lifting and lowering, allowing wheat to smoothly enter the crushing area, ensuring continuous and stable operation of the equipment and reducing downtime for cleaning due to blockages. Through the cooperation of a first fan, a dust collection box, an inclined screen, a second fan, and an arc-shaped screen, the first fan can promptly blow away dust and other impurities from the surface of the crushed wheat, preventing... The wheat is then mixed back into the crushed wheat flour or granules. The second fan can effectively control the spread of dust generated during the wheat crushing process, reducing the risk of employees inhaling dust, reducing the dust concentration in the workshop, improving the working environment, and reducing the potential risk of dust explosion. Through the cooperation of a multi-hole screen, guide strip, fixed seat, second auger, second conveying pipe, connecting pipe, first motor, guide rod, spring, linkage plate, connecting disc, first belt, arc triangular plate, and rotating rod, the multi-hole screen can separate wheat that does not meet the crushing requirements, preventing large uncrushed wheat particles from being mixed into the finished product, reducing coarse particle residue. The uncrushed wheat that is screened out re-enters the crushing process, which can make full use of the crushing capacity of the equipment and avoid production efficiency loss caused by some wheat not being completely crushed. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the efficient wheat crushing equipment provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows another perspective of the structure.

[0017] Figure 3 for Figure 1 The diagram shows a cross-sectional view of the structure.

[0018] Figure 4 for Figure 3 The diagram shows an enlarged cross-sectional view of section A.

[0019] Figure 5 for Figure 4 The diagram shows the engagement of the first gear, the annular crushing seat, and the second gear.

[0020] Figure 6 for Figure 1 The diagram shows a partial structural representation.

[0021] Figure 7 for Figure 2 The diagram shows a cross-sectional view of the second delivery pipe.

[0022] Figure 8 For Figure 6 The B part structure enlargement schematic view shown in.

[0023] Figure label: 1, first conveying pipe; 2, arc triangular plate; 3, first fan; 4, second conveying pipe; 5, rotating rod; 6, first belt; 7, first motor; 8, feed hopper; 9, second fan; 10, dust absorption box; 11, crushing box; 12, discharge hopper; 13, second motor; 14, connecting pipe; 15, first auger; 16, inclined plate; 17, arc screen; 18, inclined screen; 19, lifting block; 20, third motor; 21, first gear; 22, second belt; 23, conical crushing seat; 24, rotating column; 25, annular crushing seat; 26, second gear; 27, bearing; 28, electric telescopic rod; 29, perforated screen; 30, guide bar; 31, fixed seat; 32, second auger; 33, guide rod; 34, spring; 35, linkage plate; 36, connecting disc. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings and embodiments.

[0025] Please combine with reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 And Figure 8 Among them, Figure 1 It is the structure schematic view of a preferred embodiment of high -efficient wheat crushing equipment provided by the utility model; Figure 2 It is another view schematic view of the structure shown in Figure 1 ; Figure 3 It is the structure cross section schematic view shown in Figure 1 ; Figure 4 It is the A part structure cross section enlargement schematic view shown in Figure 3 ; Figure 5 It is the first gear, annular crushing seat and second gear cooperation schematic view shown in Figure 4 ; Figure 6 It is the partial structure schematic view shown in Figure 1 ; Figure 7 It is the second conveying pipe cross section schematic view shown in Figure 2 ; Figure 8 It is the second conveying pipe cross section schematic view shown in Figure 6The B part structure enlarged view is shown. The high-efficiency wheat crushing device comprises a crushing box 11, a feed hopper 8 and a discharge hopper 12 are fixedly installed at the top and the bottom of the crushing box 11 respectively, an annular crushing seat 25 is rotatably installed in the feed hopper 8, a second gear 26 is fixedly installed on the outer wall of the annular crushing seat 25, a rotating column 24 is also rotatably installed in the feed hopper 8, a conical crushing seat 23 is fixedly installed at the top of the rotating column 24, the conical crushing seat 23 and the annular crushing seat 25 can crush wheat in 360 degrees, compared with the traditional fixed crushing mode, the wheat can be acted on from more angles, so that the wheat grains can fully contact with the crushing parts, the crushing speed is accelerated, the top of the conical crushing seat 23 is fixedly installed with an electric telescopic rod 28, a lifting block 19 is fixedly installed on the telescopic end of the electric telescopic rod 28, a third motor 20 is fixedly installed on the outer wall of the feed hopper 8, a first gear 21 is fixedly installed on the output shaft of the third motor 20, the first gear 21 is engaged with the second gear 26, first pulleys are fixedly installed on the rotating column 24 and the output shaft of the third motor 20, a second belt 22 is sleeved on the outer sides of the two first pulleys, a first conveying mechanism is arranged at the bottom of the crushing box 11, an arc-shaped screen 17 is fixedly installed in the crushing box 11, a first air blower 3 is fixedly installed on one side of the crushing box 11, a dust suction box 10 is fixedly installed on the side of the crushing box 11 away from the first air blower 3, an inclined screen 18 is fixedly installed in the dust suction box 10, and a second air blower 9 is fixedly installed at the top of the dust suction box 10, the first air blower 3 can timely blow away the dust and other impurities on the surface of the crushed wheat, so as to avoid the impurities from mixing into the crushed wheat flour or particles again, and the second air blower 9 can effectively control the dust generated in the wheat crushing process to spread, thereby reducing the risk of employees inhaling dust.

[0026] A plurality of guide strips 30 are fixedly installed on the top of the perforated screen 29, one end of the perforated screen 29 is fixedly installed with a linkage plate 35, one end of the linkage plate 35 extends out of the crushing box 11, one side of the crushing box 11 is fixedly installed with a second conveying pipe 4, the top of the second conveying pipe 4 is fixedly installed with a first motor 7, a second auger 32 is rotatably installed in the second conveying pipe 4, the output shaft of the first motor 7 extends into the second conveying pipe 4 and is fixedly connected with one end of the second auger 32, a connecting pipe 14 is fixedly installed on the outer wall of the second conveying pipe 4, the other end of the connecting pipe 14 is fixedly connected with the feeding hopper 8, a rotating rod 5 is rotatably installed on the outer wall of the second conveying pipe 4, the bottom end of the rotating rod 5 is fixedly installed with a connecting disc 36, a plurality of arc-shaped triangular plates 2 are fixedly installed on the bottom of the connecting disc 36, the linkage plate 35 is in contact with the arc-shaped triangular plates 2, a second belt pulley is fixedly installed on the output shaft of the first motor 7 and the outer wall of the rotating rod 5, and the same first belt 6 is sleeved on the outer sides of the two second belt pulleys.

[0027] The outer wall of the annular crushing seat 25 is rotatably installed with a bearing 27, and the outer wall of the bearing 27 is fixedly installed on the inner wall of the feeding hopper 8.

[0028] The first conveying mechanism comprises a first conveying pipe 1 fixedly installed at the bottom of the crushing box 11, the bottom end of the discharge hopper 12 is fixedly installed on the first conveying pipe 1, a first auger 15 is rotatably installed in the first conveying pipe 1, and a second motor 13 is fixedly installed at one end of the first conveying pipe 1, and the output shaft of the second motor 13 extends into the first conveying pipe 1 and is fixedly connected with the first auger 15.

[0029] The dust collection box 10 and the crushing box 11 are provided with two communication openings on the side close to each other.

[0030] The crushing box 11 is fixedly installed with an inclined plate 16, a plurality of small screen holes and large screen holes are arranged on the perforated screen 29, and the inclined plate 16 is located directly below the large screen hole.

[0031] Two fixed seats 31 are fixedly installed on the inner wall of the crushing box 11, a guide rod 33 is fixedly installed on the fixed seat 31, the perforated screen 29 is slidably installed on the guide rod 33, springs 34 are arranged on the outer side of the guide rod 33, and the two ends of the springs 34 are fixedly connected with the fixed seat 31 and the perforated screen 29 respectively.

[0032] The working principle of the efficient wheat crushing equipment is as follows:

[0033] Firstly, the third motor 20 and the electric telescopic rod 28 are started, and the wheat is poured into the feeding hopper 8, when the wheat enters the feeding hopper 8, the electric telescopic rod 28 drives the lifting block 19 to continuously rise and fall through the telescopic end, so that the wheat is prevented from being blocked, then when the wheat passes through the conical crushing seat 23 and the annular crushing seat 25, the output shaft of the third motor 20 drives the first gear 21 to rotate, the annular crushing seat 25 is driven to rotate through the second gear 26, then the conical crushing seat 23 is driven to rotate through the second belt 22, so that the conical crushing seat 23 and the annular crushing seat 25 crush the wheat in all directions, when the crushed wheat falls into the crushing box 11, the first fan 3 and the second fan 9 are opened, the first fan 3 blows away the dust and other impurities on the surface of the crushed wheat, so that the impurities are blown into the dust collection box 10, then the second fan 9 sucks away the impurities, then the wheat falls onto the perforated screen 29, the wheat that does not meet the requirements is separated out through the perforated screen 29, the fine and small particles of the wheat fall into the discharge hopper 12 through small screen holes, and the relatively large particles fall into the inclined plate 16 through large screen holes, the first motor 7 and the second motor 13 are started, the second motor 13 drives the first auger 15 to rotate through the output shaft, so that the wheat is transported to a required place, the first motor 7 drives the second auger 32 to rotate through the output shaft, so that the relatively large particles of the wheat are transported to the feeding hopper 8 through the connecting pipe 14 again, then the perforated screen 29 is vibrated by driving the rotating rod 5 to rotate through the first belt 6, so that the wheat is separated out conveniently and quickly.

[0034] Compared with the related art, the efficient wheat crushing equipment has the following beneficial effects:

[0035] The utility model provides a kind of efficient wheat crushing equipment, by lifting block 19, third motor 20, first gear 21, second belt 22, conical crushing seat 23, rotating column 24, annular crushing seat 25, second gear 26, bearing 27 and electric telescopic rod 28 cooperation, conical crushing seat 23 and annular crushing seat 25 can be crushed to wheat 360 degrees all directions, compared with traditional fixed rolling mode, can be from more angle to wheat, make grain and crushing component fully contact, accelerate crushing speed, lifting block 19 can timely dredge block point when lifting, so that wheat smoothly enters crushing area, ensure that equipment continuous stable operation, reduce the downtime cleaning time caused by blockage;By first fan 3, dust absorption box 10, inclined screen 18, second fan 9 and arc screen 17 cooperation, first fan 3 can timely blow away dust and other impurities on the surface of crushed wheat, avoid its again mixed into crushed wheat flour or particle, second fan 9 can effectively control dust diffusion generated in the process of wheat crushing, reduce the risk of inhaling dust of staff, reduce dust concentration in workshop, improve working environment, reduce the potential risk of dust explosion;By porous screen 29, guide strip 30, fixed seat 31, second auger 32, second conveying pipe 4, connecting pipe 14, first motor 7, guide rod 33, spring 34, linkage plate 35, connecting disc 36, first belt 6, arc triangular plate 2 and rotating rod 5 cooperation, porous screen 29 can separate out the wheat that degree of crushing does not meet the requirement, avoid that large particle wheat that has not been crushed mixes into finished product, reduce coarse grain residue, screened out wheat that has not been crushed enters crushing link again, can fully utilize the crushing capacity of equipment, avoid the loss of production efficiency caused by part of wheat not completely crushed.

[0036] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A high-efficiency wheat crushing device, characterized in that, include: A crushing chamber has a feed hopper and a discharge hopper fixedly installed at its top and bottom, respectively. An annular crushing seat is rotatably installed inside the feed hopper, and a second gear is fixedly installed on the outer wall of the annular crushing seat. A rotating column is also rotatably installed inside the feed hopper, and a conical crushing seat is fixedly installed on the top of the rotating column. An electric telescopic rod is fixedly installed on the top of the conical crushing seat, and a lifting block is fixedly installed on the telescopic end of the electric telescopic rod. A third motor is fixedly installed on the outer wall of the feed hopper, and a first gear is fixedly installed on the output shaft of the third motor. The grinding box has a first gear meshing with a second gear. A first pulley is fixedly mounted on both the rotating column and the output shaft of the third motor. A second belt is fitted around the outer sides of both first pulleys. A first conveying mechanism is located at the bottom of the grinding box. An arc-shaped screen is fixedly installed inside the grinding box. A first fan is fixedly mounted on one side of the grinding box. A dust collection box is fixedly mounted on the side of the grinding box away from the first fan. An inclined screen is fixedly installed inside the dust collection box. A second fan is fixedly mounted on the top of the dust collection box.

2. The high-efficiency wheat crushing equipment according to claim 1, characterized in that, A perforated screen is slidably installed inside the crushing chamber. Multiple guide strips are fixedly installed on the top of the perforated screen. A linkage plate is fixedly installed at one end of the perforated screen, and one end of the linkage plate extends outside the crushing chamber. A second conveying pipe is fixedly installed on one side of the crushing chamber. A first motor is fixedly installed on the top of the second conveying pipe. A second auger is rotatably installed inside the second conveying pipe. The output shaft of the first motor extends into the second conveying pipe and is fixedly connected to one end of the second auger. A connecting pipe is fixedly installed on the outer wall of the second conveying pipe, and the other end of the connecting pipe is fixedly connected to the feed hopper. A rotating rod is rotatably installed on the outer wall of the second conveying pipe. A connecting plate is fixedly installed at the bottom end of the rotating rod. Multiple arc-shaped triangular plates are fixedly installed at the bottom of the connecting plate. The linkage plate contacts the arc-shaped triangular plates. Second pulleys are fixedly installed on the output shaft of the first motor and the outer wall of the rotating rod. The same first belt is sleeved on the outer side of the two second pulleys.

3. The high-efficiency wheat crushing equipment according to claim 1, characterized in that, The outer wall of the annular crushing seat is rotatably mounted with a bearing, and the outer wall of the bearing is fixedly mounted on the inner wall of the feed hopper.

4. The high-efficiency wheat crushing equipment according to claim 1, characterized in that, The first conveying mechanism includes a first conveying pipe fixedly installed at the bottom of the crushing box, the bottom end of the discharge hopper fixedly installed on the first conveying pipe, a first auger rotatably installed inside the first conveying pipe, a second motor fixedly installed at one end of the first conveying pipe, and the output shaft of the second motor extending into the first conveying pipe and fixedly connected to the first auger.

5. The high-efficiency wheat crushing equipment according to claim 1, characterized in that, The dust collection box and the crushing box are provided with two connecting ports on the side that are close to each other.

6. The high-efficiency wheat crushing equipment according to claim 2, characterized in that, An inclined plate is fixedly installed inside the crushing box. The porous screen has multiple small and large sieve holes, and the inclined plate is located directly below the large sieve hole.

7. The high-efficiency wheat crushing equipment according to claim 2, characterized in that, The inner wall of the crushing box is fixedly installed with two fixed seats, and a guide rod is fixedly installed on the fixed seat. The porous screen is slidably installed on the guide rod. A spring is provided on the outer side of the guide rod, and the two ends of the spring are fixedly connected to the fixed seat and the porous screen, respectively.