Blast equipment for separating rice husks
By designing a rice husk separation device that combines a storage bin and a diverter bar with a blower unit, the problem of incomplete rice husk separation in existing equipment has been solved, achieving uniform and thorough separation of rice and husk.
Patent Information
- Application Number
- CN202520373610.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-05
AI Technical Summary
In the existing blower equipment, the rice and husk mixture falls to a relatively low height during the rice husk separation process, and the wind force is uneven, resulting in incomplete separation.
A blower device for separating rice husks was designed, including a storage box, a mounting rod, a diverting rod, and a blower unit. By sliding the storage box left and right and adjusting the diverting rod, the rice husks are ensured to be evenly distributed on the conveyor belt, and the blower unit is used for secondary screening to achieve complete separation of rice and husks.
It achieves uniform separation of rice grains and husks, avoids uneven wind force caused by rice accumulation, improves the separation effect, and ensures complete separation of rice grains and husks.
Smart Images
Figure CN223902353U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice processing technical field, concretely is a kind of blast equipment for rice hull separation. BACKGROUND
[0002] Rice is composed of hull, cortex, embryo and endosperm, wherein hull contains fiber up to 40%, and has little nutritional value; cortex contains abundant protein and fat, but also contains more fiber; embryo contains a large amount of protein, fat and vitamin; endosperm contains most carbohydrates and least fiber. The purpose of rice processing is to separate endosperm from other parts with minimum breakage, so as to produce rice with good food quality. After dehulling, a large amount of non-hull mixture is still mixed, which needs to be separated from the full and heavy rice and the light hull by using blast equipment.
[0003] In the prior art, part of the rice hull mixture is concentrated in one place and falls down with low falling height. The blast equipment cannot apply wind force to all the mixture during the falling process, resulting in incomplete separation of rice hull. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a blast equipment for rice hull separation to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a blast equipment for rice hull separation, comprising a mounting frame, a conveyor belt provided on the mounting frame, a first slope plate and a second slope plate provided on the mounting frame, a fan group fixedly installed below the first slope plate and the second slope plate, a first mounting plate and a second mounting plate fixedly installed on the right side of the first slope plate and the second slope plate respectively, a storage box provided on the mounting frame, the storage box located above the conveyor belt, the storage box connected with the mounting frame through a sliding block, a mounting rod provided on the mounting frame, a limiting ring fixedly installed on the sliding block, an extension rod provided in the mounting rod, the extension rod connected with the limiting ring through sliding, a fixing frame fixedly installed on the mounting frame, a plurality of shunt rods equidistantly distributed below the fixing frame, and a sliding rod fixedly installed on each of the plurality of shunt rods.
[0006] As a further preferred embodiment of the technical scheme, the first slope plate and the second slope plate are fixedly installed on the mounting frame, the first slope plate is located at the right end of the conveyor belt, the second slope plate is located below the first slope plate, and a dust collection box is movably installed on the first mounting plate and the second mounting plate.
[0007] As a further preferred of the technical solution, the mounting rod is rotatably connected with the mounting frame through a rotating shaft, a screw rod is arranged in the mounting rod, the right end of the screw rod penetrates the mounting rod and is rotatably connected with the mounting rod through a bearing, and the left end of the screw rod penetrates the telescopic rod and is threadedly connected with the telescopic rod.
[0008] As a further preferred of the technical solution, the mounting rod is rotatably connected with the mounting frame through a rotating shaft, a screw rod is arranged in the mounting rod, the right end of the screw rod penetrates the mounting rod and is rotatably connected with the mounting rod through a bearing, and the left end of the screw rod penetrates the telescopic rod and is threadedly connected with the telescopic rod.
[0009] As a further preferred of the technical solution, the mounting rod is rotatably connected with the mounting frame through a rotating shaft, a screw rod is arranged in the mounting rod, the right end of the screw rod penetrates the mounting rod and is rotatably connected with the mounting rod through a bearing, and the left end of the screw rod penetrates the telescopic rod and is threadedly connected with the telescopic rod.
[0010] As a further preferred of the technical solution, the mounting rod is rotatably connected with the mounting frame through a rotating shaft, a screw rod is arranged in the mounting rod, the right end of the screw rod penetrates the mounting rod and is rotatably connected with the mounting rod through a bearing, and the left end of the screw rod penetrates the telescopic rod and is threadedly connected with the telescopic rod.
[0011] The utility model provides a kind of paddy husk separation uses air blast equipment, with following beneficial effect:
[0012] (1) the utility model discloses a storage tank is arranged in cooperation with mounting rod and adjusting rod for the uniform pushing of storage tank above the conveying belt left and right, realize the uniform distribution of paddy husk on the conveying belt, avoid paddy fixed accumulation in a place to cause fan set cannot be uniformly acted on the majority of paddy husk mixture being thrown up simultaneously, further influence the separation effect of paddy husk;The paddy and husk mixture waiting for separation are placed in storage tank, the rotation of mounting rod is driven by motor during the discharging process of storage tank to conveying belt upper, mounting rod drives telescopic rod synchronous rotation, then cooperate with limit ring to make slider drive the storage tank fixedly connected with it left and right sliding on mounting frame, then the paddy husk in storage tank is evenly distributed on the left side of conveying belt, the conveying belt evenly transports paddy husk mixture to the right side from first slope plate, and the dust husk etc. in paddy husk mixture is blown out under the action of fan set during falling process, then in dust collection box installed on first mounting plate, while paddy itself is not affected by wind force to deviate far distance due to its large weight, directly falls on second slope plate, is thrown out by second slope plate, at this time, under the action of second fan set, cooperate with second mounting plate to realize the secondary screening of paddy husk mixture, avoid the situation that there is no safe separation in primary screening.
[0013] (2)The utility model discloses a shunt rod cooperation slide rod and conveying belt on the basis of the storage tank guarantee the uniform delivery of rice and husk mixture under the action of conveying belt, guarantee the effect of the equipment for rice and husk separation, after the rice and husk mixture is evenly spread on the conveying belt through the storage tank, the mixture is conveyed to the right along with the conveying belt, and the mixture between each position on the conveying belt cannot mix each other under the action of the equidistance distribution and the shunt rod that is attached to the conveying belt, thereby guaranteeing that the mixture is evenly thrown down and evenly receives the wind power of the fan set, and the adjusting plate in the fixed frame can slide under the action of the screw rod, and the adjusting groove and the adjusting rod realize the adjustment of the distance between the multiple sets of slide rods and the shunt rod fixed on the slide rod, adjust the working position of multiple shunt rods on the conveying belt to be suitable for the work of the air blowing equipment for different amount of rice and husk mixture separation. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the whole structure schematic diagram of the utility model;
[0015] Figure 2 It is the structure schematic diagram of the conveying belt of the utility model;
[0016] Figure 3 It is the structure schematic diagram of the storage tank of the utility model;
[0017] Figure 4 It is the structure schematic diagram of the mounting rod of the utility model;
[0018] Figure 5 It is the structure schematic diagram of the shunt rod of the utility model;
[0019] Figure 6 It is the utility model Figure 5 The structure enlarged view of -A place;
[0020] In the drawing: 1, mounting frame;2, conveying belt;3, first slope plate;4, fan set;5, first mounting plate;6, second slope plate;7, second mounting plate;8, dust collection box;9, storage tank;10, sliding block;11, limit ring;12, telescopic rod;13, mounting rod;14, screw rod;15, shunt rod;16, slide rod;17, adjusting plate;18, adjusting groove;19, adjusting rod;20, screw rod;21, synchronous wheel;22, synchronous belt;23, fixed frame. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiment of the utility model will be clearly and completely described in combination with the drawings in the embodiment of the utility model.
[0022] The utility model provides technical scheme: such as Figure 1 、 Figure 2 、 Figure 3And Figure 4 As shown in the figure, in this embodiment, a blast equipment for rice and husk separation includes a mounting frame 1, a conveying belt 2 is arranged on the mounting frame 1, a first slope plate 3 and a second slope plate 6 are arranged on the mounting frame 1, a fan group 4 is fixedly installed below the first slope plate 3 and the second slope plate 6, a first mounting plate 5 and a second mounting plate 7 are fixedly installed on the right side of the first slope plate 3 and the second slope plate 6 respectively, a storage box 9 is arranged on the mounting frame 1, the storage box 9 is located above the conveying belt 2, the storage box 9 is slidably connected with the mounting frame 1 through a sliding block 10, a mounting rod 13 is arranged on the mounting frame 1, a limiting ring 11 is fixedly installed on the sliding block 10, a telescopic rod 12 is arranged in the mounting rod 13, the telescopic rod 12 is slidably connected with the limiting ring 11, a fixing frame 23 is fixedly installed on the mounting frame 1, a plurality of shunt rods 15 are arranged below the fixing frame 23 and are equidistantly distributed, a sliding rod 16 is fixedly installed on each of the plurality of shunt rods 15, the first slope plate 3 and the second slope plate 6 are fixedly installed on the mounting frame 1, the first slope plate 3 is located at the right end of the conveying belt 2, the second slope plate 6 is located below the first slope plate 3, a dust collection box 8 is movably installed on the first mounting plate 5 and the second mounting plate 7, the mounting rod 13 is rotatably connected with the mounting frame 1 through a rotating shaft, a screw rod 14 is arranged in the mounting rod 13, the right end of the screw rod 14 penetrates through the mounting rod 13 and is rotatably connected with the mounting rod 13 through a bearing, the left end of the screw rod 14 penetrates through the telescopic rod 12 and is threadedly connected with the telescopic rod 12.
[0023] The storage box 9 is uniformly pushed left and right above the conveying belt 2 by the mounting rod 13 and the adjusting rod 19, so that the rice and husk on the conveying belt 2 are uniformly distributed, and the fan group 4 cannot uniformly act on the mixture of most rice and husk thrown up at the same time due to the fixed accumulation of the rice in one place, thereby affecting the separation effect of the rice and husk.
[0024] As shown in the figure, Figure 5 And Figure 6 As shown in the figure, the plurality of shunt rods 15 are attached to the surface of the conveying belt 2, the plurality of sliding rods 16 are slidably connected with the fixing frame 23, the adjusting rod 19 is fixedly installed above the sliding rod 16, the adjusting plate 17 is arranged in the fixing frame 23 and is slidably connected with the fixing frame 23, two groups of symmetrically distributed screw rods 20 are arranged in the fixing frame 23, the synchronous belt 22 is arranged in the fixing frame 23, the two ends of the two groups of screw rods 20 respectively penetrate through the fixing frame 23 and are rotatably connected with the fixing frame 23 through bearings, the two groups of screw rods 20 respectively penetrate through the adjusting plate 17 and are threadedly connected with the adjusting plate 17, a plurality of equidistantly distributed adjusting grooves 18 are formed in the adjusting plate 17, the adjusting rod 19 is slidably connected with the adjusting plate 17 through the adjusting grooves 18, the left ends of the two groups of screw rods 20 are respectively sleeved with the synchronous pulleys 21, and the synchronous belt 22 is drivingly connected with the two groups of synchronous pulleys 21.
[0025] The uniform conveying of the rice and husk mixture under the action of the conveying belt 2 is ensured by the cooperation of the shunt rod 15, the sliding rod 16 and the conveying belt 2 on the basis of the storage box 9, and the effect of the device on the separation of the rice and husk is ensured; after the rice and husk mixture is evenly spread on the conveying belt 2 through the storage box 9, the mixture is conveyed to the right along with the conveying belt 2, and the mixture distributed at different positions on the conveying belt 2 cannot mix with each other under the action of the equidistantly distributed and attached shunt rods 15, so that the mixture is uniformly thrown down and uniformly subjected to the wind force of the fan set 4; and the adjusting plate 17 in the fixed frame 23 can slide under the action of the lead screw 20, and the cooperation of the adjusting groove 18 and the adjusting rod 19 realizes the adjustment of the spacing between the groups of sliding rods 16 and the shunt rods 15 fixed on the sliding rods 16, adjusts the action positions of the groups of shunt rods 15 on the conveying belt 2, and is suitable for the work of the air blowing device on the separation of different amounts of rice and husk mixtures.
[0026] The utility model provides a kind of rice and husk separation air blowing equipment, specific working principle is as follows: the rice and husk mixture waiting for separation is placed in storage box 9, and the rotation of mounting rod 13 is driven by starting motor during the discharging process of storage box 9 to conveying belt 2, and telescopic rod 12 is synchronously rotated by mounting rod 13, then cooperation limiting ring 11 makes sliding block 10 drive the storage box 9 fixedly connected therewith to slide left and right on mounting bracket 1, then the rice and husk in storage box 9 is evenly distributed on the left side of conveying belt 2, and it is convenient for conveying belt 2 to evenly convey the rice and husk mixture to the right side and be thrown from the top of first slope plate 3, and dust and husk mixed in the rice and husk mixture is blown out under the action of fan set 4 during falling process, then in dust collection box 8 installed on first mounting plate 5, and the rice itself is not affected by wind force and deviated by far distance, directly falls on second slope plate 6, and is thrown by second slope plate 6, at this time, under the action of second group fan set 4, cooperation second mounting plate 7 is realized to the secondary screening of the rice and husk mixture, to avoid the case that there is no safe separation in primary screening, after the rice and husk mixture is evenly spread on conveying belt 2 through storage box 9, the mixture is conveyed to the right along with conveying belt 2, and the mixture distributed at different positions on conveying belt 2 cannot mix with each other under the action of equidistantly distributed and attached shunt rod 15, so that the mixture is uniformly thrown down and uniformly subjected to the wind force of fan set 4, and adjusting plate 17 in fixed frame 23 can slide under the action of lead screw 20, and the cooperation of adjusting groove 18 and adjusting rod 19 realizes the adjustment of the spacing between the groups of sliding rods 16 and the shunt rods 15 fixed on the sliding rods 16, adjusts the action positions of the groups of shunt rods 15 on conveying belt 2, and is suitable for the work of the air blowing device on the separation of different amounts of rice and husk mixtures.
[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A paddy hull separating blast apparatus comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a conveying belt (2), the mounting frame (1) is provided with a first slope plate (3) and a second slope plate (6), the first slope plate (3) and the second slope plate (6) are fixedly installed with a fan group (4) below, the right side of the first slope plate and the second slope plate (6) is fixedly installed with a first mounting plate (5) and a second mounting plate (7) respectively, the mounting frame (1) is provided with a storage box (9), the storage box (9) is located above the conveying belt (2), the storage box (9) is slidably connected with the mounting frame (1) through a sliding block (10), the mounting frame (1) is provided with a mounting rod (13), the sliding block (10) is fixedly installed with a limiting ring (11), the mounting rod (13) is provided with a telescopic rod (12) inside, the telescopic rod (12) is slidably connected with the limiting ring (11), the mounting frame (1) is fixedly installed with a fixing frame (23), a plurality of groups of shunt rods (15) are equidistantly distributed below the fixing frame (23), a plurality of groups of the shunt rods (15) are fixedly installed with a sliding rod (16).
2. The paddy husk separating air blowing apparatus according to claim 1, wherein: The first slope plate (3) and the second slope plate (6) are fixedly installed on the mounting frame (1), the first slope plate (3) is located at the right end of the conveying belt (2), the second slope plate (6) is located below the first slope plate (3), the first mounting plate (5) and the second mounting plate (7) are movably installed with a dust collection box (8).
3. The paddy husk separating air blowing apparatus according to claim 1, wherein: The mounting rod (13) is rotatably connected with the mounting frame (1) through a rotating shaft, the mounting rod (13) is provided with a screw rod (14) inside, the right end of the screw rod (14) penetrates the mounting rod (13) and is rotatably connected with the mounting rod (13) through a bearing, the left end of the screw rod (14) penetrates the telescopic rod (12) and is threadedly connected with the telescopic rod (12).
4. The paddy husk separating air blowing apparatus according to claim 1, wherein: A plurality of groups of the shunt rods (15) are attached to the surface of the conveying belt (2), a plurality of groups of the sliding rods (16) are slidably connected with the fixing frame (23), the sliding rod (16) is fixedly installed with an adjusting rod (19) above, the fixing frame (23) is provided with an adjusting plate (17) inside, the adjusting plate (17) is slidably connected with the fixing frame (23), the fixing frame (23) is provided with two groups of symmetrically distributed lead screws (20) inside, the fixing frame (23) is provided with a synchronous belt (22) inside.
5. The paddy husk separating air blowing apparatus according to claim 4, wherein: The two ends of the two groups of lead screws (20) respectively penetrate the fixing frame (23) and are rotatably connected with the fixing frame (23) through bearings, the two groups of lead screws (20) penetrate the adjusting plate (17) and are threadedly connected with the adjusting plate (17).
6. The paddy husk separating air blowing apparatus according to claim 4, wherein: A plurality of groups of adjusting grooves (18) are formed in the adjusting plate (17), the adjusting rod (19) is slidably connected with the adjusting plate (17) through the adjusting grooves (18), the left ends of the two groups of lead screws (20) are sleeved with synchronous wheels (21), and the synchronous belt (22) is drivingly connected with the two groups of synchronous wheels (21).