CN206951543U - A kind of screening machine for grain and oil crop processing of farm products - Google Patents

Abstract

The utility model discloses a kind of screening machine for grain and oil crop processing of farm products, including base station, the support case being fixedly connected in the rectangular notch opened up at the top of base station, sifting barrel in the through hole opened up in support case is extended transversely through, be fixedly connected on the support plate of top surface on the right side of support case and is fixedly connected on the motor of the bottom of the support plate, inclination angle of the number of degrees for obtuse angle is formed between the bottom of the support case and the horizontal plane of base station.Grain and oil crop can be carried out rolling screening, cold air drying and wind screening by the utility model, reduce the content of the debris such as the content of moisture and crop chip in grain and oil crop in sifting barrel, reduce the debris such as moisture and crop chip wear erosion to caused by sifting barrel in grain and oil crop, while extending sifting barrel service life, the screening effect of the screening machine is also improved.

Description

A kind of screening machine for grain and oil crop processing of farm products

Technical field

Processing of farm products equipment technical field is the utility model is related to, is specially that one kind is used for grain and oil crop processing of farm products Screening machine.

Background technology

Agricultural product refer to from agricultural primary product, i.e., the plant obtained in rural activity, animal, microorganism and Its product, wherein grain and oil crop are one kind in agricultural product, and grain and oil crop refers to wheat, paddy, soybean, coarse cereals etc., to grain When oily crop is processed, due to containing substantial amounts of crop chip and moisture etc. in grain and oil crop, it is necessary to be carried out to grain and oil crop Screening, with the development of science and technology, different types of screening machine for grain and oil crop processing of farm products occurs in the market.

But it is used for the screening machine of grain and oil crop processing of farm products on the market at present, in use, due to sifting barrel Interior simple setting screen cloth, grain and oil crop are only carried out rocking screening on screen cloth, and grain and oil crop is often gathered at screen cloth, is led The moisture in grain and oil crop or debris etc. is caused to be not easily removed, screening effect difference and screening speed are low, and substantial amounts of moisture etc. pair Sifting barrel causes serious wear erosion, have impact on the service life of sifting barrel, it is difficult to meets the use demand in market.

Utility model content

The purpose of this utility model is to provide a kind of screening machine for grain and oil crop processing of farm products, above-mentioned to solve The problem of being proposed in background technology.

To achieve the above object, the utility model provides following technical scheme：

A kind of screening machine for grain and oil crop processing of farm products, including base station, it is fixedly connected on what is opened up at the top of base station Support case in rectangular notch, extend transversely through sifting barrel in the through hole opened up in support case, be fixedly connected on the right side of support case The support plate of top surface and the motor for being fixedly connected on the bottom of the support plate, formed between the bottom of the support case and the horizontal plane of base station The number of degrees are the inclination angle at obtuse angle, and the position that the inner chamber of the support case is located above sifting barrel, which extends transversely through, is connected with main shaft；It is described Wind-blocking mechanism is connected with the left of support box cavity, the wind-blocking mechanism includes the deep bead that bottom face profile is in arc-shaped structure, prevented Chute, fastening bolt, anti-wear gasket and protective pad, and protective pad is fixed in the top of deep bead；The side of the deep bead By being fixedly linked on the left of inner chamber of the fastening bolt with supporting case, the side of the deep bead is with supporting the position that chamber interior wall is in contact Anti-slip tank is opened up, and the bottom of deep bead is bonded with anti-wear gasket；The left end of the main shaft is through deep bead and extends support case The position in left side is socketed with the first master gear, and the position that the right-hand member of the main shaft extends on the right side of support case passes through shaft coupling and motor Output shaft be connected, and the outer surface of main shaft be located at motor and support case on the right side of between position be socketed with the second master gear； The outer surface of the main shaft is connected to sleeve pipe positioned at the position fixed cover of support box cavity, bottom surface of the sleeve pipe away from deep bead, and The outer surface of sleeve pipe is intervally distributed with rotating vane；The through hole annular that the support case opens up is connected with five groups of limited rollers, the limit The position body surfaces of roller and the outer surface of sifting barrel fit；The sifting barrel includes the first branch pipe, is fixedly connected on first Screen cloth pipe on the right side of branch pipe and the second branch pipe being fixedly connected on the right side of screening pipe, first branch pipe, screen cloth pipe and second The inner chamber of branch pipe is mutually communicated, and the outer surface of first branch pipe is fixedly sleeved to be had for engaging be connected first with the first master gear Pinion, and the outer surface of the second branch pipe fixedly sleeved has for engaging the second connected pinion with the second master gear；It is described The side of sifting barrel is provided with " L " shape guide platform for being used for importing grain and oil crop.

Preferably, the inclination angle formed between the bottom of the support case and the horizontal plane of base station is in 20-45 degree, should The interior bottom of support case is offered for exporting grain and oil crop for the right side bottom surface that gradient is in 135-150 degree and supports case The rectangular outlet of debris after screening, and it is cube structure to support case.

Preferably, the outer surface of the rotating vane is intervally distributed with reinforcement, and the rotating vane is mounted with least three groups.

Preferably, the installation position flush with each other of the main shaft and sifting barrel, the outer surface of the main shaft are coated with corrosion resistant coating.

Preferably, it is connected with the rectangular triangular structure of cross-sectional shape between the bottom of the support plate and support case right side Reinforcement block, the reinforcement block is by connecting bolt with being fixedly linked on the right side of support case.

Compared with prior art, the beneficial effects of the utility model are：

1st, the utility model by the support case of setting, the first branch pipe, screen cloth pipe, the second branch pipe, wind-blocking mechanism, motor, Main shaft, sleeve pipe and rotating vane, the material screening mechanism and the mode of screening and the overall structure of sifting barrel of the screening machine are improved, The cooperation of the first master gear, the first pinion, the second master gear, the second pinion, motor and limited roller can be relied on, is made Obtain sifting barrel and realize circle rotation with the operating of motor, so that by the grain and oil crop devoted in sifting barrel in sifting barrel Carry out rolling screening at screen cloth pipe, and using supporting case to be obliquely installed on base station, allowing sifting barrel overall with into incline structure, So that grain and oil crop in sifting barrel is by during rolling and sieving, grain and oil crop under the cooperation of gravity principle, Exported out of sifting barrel rapidly, improve the screening speed and export speed of grain and oil crop, and in wind-blocking mechanism, sleeve pipe and rotating vane Cooperation under, the operating of motor can be utilized to drive main shaft realize that circle rotation then allows sleeve pipe and rotating vane to rotate generation and blows to gear The cold wind of aerofoil bottom surface, designed by the arc-shaped structure of deep bead bottom surface, produced when can change sleeve pipe and rotating vane rotation rapidly Raw cold wind is blowed to so that cold wind caused by sleeve pipe and rotating vane rotation is blowed to be changed into by level vertically to be blowed to, and is sieved so as to allow The grain and oil crop divided in cylinder carries out rolling screening, cold air drying and wind screening, greatly reduces grain and oil crop in sifting barrel The content of the debris such as the content of middle moisture and crop chip, reduce grain and oil crop in the debris such as moisture and crop chip to screening Wear erosion caused by cylinder, while extending the service life of sifting barrel, and then extend the screening machine service life, is also carried The high screening effect of the screening machine, reduces the difficulty that the grain and oil crop after screening carries out following process processing, is advantageous to this The popularization and use of screening machine.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is structure enlargement diagram at the utility model Fig. 1 A；

Fig. 3 is the structural representation of the utility model sifting barrel；

Fig. 4 is the structural side view that the utility model supports case；

Fig. 5 is the structural perspective of the utility model wind-blocking mechanism.

In figure：1 base station, 2 support casees, 21 through holes, 22 limited rollers, 3 sifting barrels, 31 first branch pipes, 32 screen cloth pipes, 33 the Two branch pipes, 4 first pinions, 5 second pinions, 6 guide platforms, 7 main shafts, 71 first master gears, 72 second master gears, 8 support plates, 9 motors, 10 sleeve pipes, 101 rotating vanes, 102 reinforcements, 11 wind-blocking mechanisms, 111 deep beads, 112 anti-slip tanks, 113 fastening bolts, 114 anti-wear gaskets, 115 protective pads.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：

A kind of screening machine for grain and oil crop processing of farm products, including base station 1, be fixedly connected on the top of base station 1 and open up Rectangular notch in support case 2, extend transversely through in the sifting barrel 3 in the through hole 21 that opens up of support case 2, be fixedly connected on support The support plate 8 of the right side top surface of case 2 and the motor 9 for being fixedly connected on the bottom of support plate 8, support the bottom of case 2 and the horizontal plane of base station 1 Between form the inclination angle that the number of degrees are obtuse angle, the position that the inner chamber of the support case 2 be located above sifting barrel 3, which extends transversely through, to be connected with Main shaft 7.

Support case 2 is connected with wind-blocking mechanism 11 on the left of inner chamber, and the wind-blocking mechanism 11 is in circular arc knot including bottom face profile Deep bead 111, anti-slip tank 112, fastening bolt 113, anti-wear gasket 114 and the protective pad 115 of structure, and the fixed bonding of protective pad 115 In the top of deep bead 111；The setting of protective pad 115 can play a part of protection to deep bead 111, obstruct the dust in the external world Moisture is directly to wear erosion caused by deep bead 111, so as to extend the service life of deep bead 111, the side of deep bead 111 Face on the left of inner chamber of the fastening bolt 113 with supporting case 2 by being fixedly linked, side and the support inwall of case 2 of the deep bead 111 The position being in contact opens up anti-slip tank 112, and the setting of anti-slip tank 112 can be by deep bead 111 with supporting case 2 in fastening bolt All the time firm state is under 113 cooperation, prevents deep bead 111 from skewed shift occurring in use with support case 2 Phenomenon, be advantageous to the long-term use of deep bead 111, and the bottom of deep bead 111 is bonded with anti-wear gasket 114；Anti-wear gasket 114 Setting can reduce deep bead 111, and suffered cold wind blows brush wear in use, so as to extend deep bead 111 Service life, the position that the left end of main shaft 7 passes through deep bead 111 and extended on the left of support case 2 are socketed with the first master gear 71, The position that the right-hand member of the main shaft 7 extends the right side of support case 2 is connected by shaft coupling with the output shaft of motor 9, and main shaft 7 Outer surface is located at motor 9 and supports the position between the right side of case 2 to be socketed with the second master gear 72；The outer surface of main shaft 7 is positioned at branch The position fixed cover of support case 2 inner chamber is connected to sleeve pipe 10, the bottom surface of the sleeve pipe 10 away from deep bead 111, and the outer surface of sleeve pipe 10 It is intervally distributed with rotating vane 101；The annular of through hole 21 that support case 2 opens up is connected with five groups of limited rollers 22, the limited roller 22 The outer surfaces of body surfaces and sifting barrel 3 fit, the setting of limited roller 22 sifting barrel 3 can be played it is spacing increase it is steady Effect, the outer surface of sifting barrel 3 can be limited using limited roller 22, while can sieved using limited roller 22 During dividing cylinder progress circle rotation, rolled with the rolling of sifting barrel 3, reduce and produced between sifting barrel 3 and support case 2 Abrasion, so as to extend sifting barrel 3 and support case 2 useful life.

Sifting barrel 3 includes the first branch pipe 31, the screen cloth pipe 32 for being fixedly connected on the right side of the first branch pipe 31 and is fixedly connected The second branch pipe 33 in the right side of screen cloth pipe 32, the first branch pipe 31, the inner chamber of the branch pipe 33 of screen cloth pipe 32 and second are mutually communicated, and this The outer surface of one branch pipe 31 is fixedly sleeved to be had for engaging the first connected pinion 4, and the second branch pipe with the first master gear 71 33 outer surface is fixedly sleeved to be had for engaging the second connected pinion 5 with the second master gear 72；The side of sifting barrel 3 is provided with For importing " L " shape guide platform 6 of grain and oil crop.

Pass through the support case 2 of setting, the first branch pipe 31, screen cloth pipe 32, the second branch pipe 33, wind-blocking mechanism 11, motor 9, master Axle 7, sleeve pipe 10 and rotating vane 101, improve the material screening mechanism and the mode of screening and the entirety of sifting barrel 3 of the screening machine Structure, the first master gear 71, the first pinion 4, the second master gear 72, the second pinion 5, motor 9 and spacing can be relied on The cooperation of roller 22 so that sifting barrel 3 realizes circle rotation with the operating of motor 9, so as to devote in sifting barrel 3 Grain and oil crop carries out rolling screening at the screen cloth pipe 32 of sifting barrel 3, and using supporting case 2 to be obliquely installed on base station 1, allowing sieve Point cylinder 3 is overall with into incline structure so that grain and oil crop in sifting barrel 3 is by during rolling and sieving, grain Oily crop exports rapidly out of sifting barrel 3 under the cooperation of gravity principle, improves screening speed and the export of grain and oil crop Speed, and under the cooperation of wind-blocking mechanism 11, sleeve pipe 10 with rotating vane 101, the operating of motor 9 can be utilized to drive main shaft 7 to realize Circle rotation then allows sleeve pipe 10 and rotating vane 101 to rotate the cold wind for producing and blowing to the bottom surface of deep bead 111, passes through the bottom of deep bead 111 The arc-shaped structure design in face, can change sleeve pipe 10 rapidly and rotating vane 101 rotates caused cold wind and blowed to so that sleeve pipe 10 And rotating vane 101 rotate caused by cold wind blowed to be changed into by level and vertically blow to, so as to allow the grain and oil crop in sifting barrel 3 to enter Row rolls screening, cold air drying and wind screening, greatly reduces the content and work of moisture in grain and oil crop in sifting barrel 3 The content of the debris such as thing chip, the debris such as moisture and crop chip is reduced in grain and oil crop to wear erosion caused by sifting barrel 3, While extending the service life of sifting barrel 3, and then extend the screening machine service life, the sieve of the screening machine is also improved Divide effect, reduce the difficulty that the grain and oil crop after screening carries out following process processing, be advantageous to the popularization of the screening machine and make With.

The inclination angle formed between the bottom of case 2 and the horizontal plane of base station 1 is supported to be in 20-45 degree, inclination angle is in 20- 45 degree of setting, the gradient of sifting barrel 3 can be allowed in a safe condition so that the grain and oil crop in sifting barrel 3 is in screening The speed of whereabouts is neither too fast also only slow, and the interior bottom of the support case 2 is in 135-150 degree and supports case 2 for gradient Right side bottom surface offer for export grain and oil crop screening after debris rectangular outlet, and support case 2 be cube structure.

The outer surface of rotating vane 101 is intervally distributed with reinforcement 102, and the setting of reinforcement 102 can strengthen the knot of rotating vane 101 Structure intensity, the cracking resistance of rotating vane 101 is improved, extend the service life of rotating vane 101, the rotating vane 101 is mounted with least three Group.

The installation position flush with each other of main shaft 7 and sifting barrel 3, the outer surface of the main shaft 7 are coated with corrosion resistant coating, corrosion resistant coating The decay resistance of main shaft 7 can be improved by setting, and extend the service life of main shaft 7.

The reinforcement block of the rectangular triangular structure of cross-sectional shape is connected between the bottom and the right side of support case 2 of support plate 8, is added Gu the setting of block can improve support plate 8 and support the stable connection between case 2, reduce support plate 8 and shake in use The probability of dynamic crack conditions, allows support plate 8 to provide the supporting mechanism for consolidating safety for motor 9, makes so as to be advantageous to the safety of motor 9 With the reinforcement block is fixedly linked by connecting bolt and the right side of support case 2.

Operation principle：In use, starting motor 9, grain and oil crop is put into sifting barrel 3 at guide platform 6, now The operating of motor 9 drives main shaft 7 to operate, and the first master gear 71, the second master gear 72, the and of sleeve pipe 10 are driven by the operating of main shaft 7 Rotating vane 101 is rotated simultaneously, and sleeve pipe 10 and the rotation of rotating vane 101 produce and continue the sieve that cold wind in the same direction vertically blows to sifting barrel 3 At webmaster 32, cold air drying and wind screening are carried out to the grain and oil crop in screen cloth pipe 32 and handled, pass through the first master gear 71, the The intermeshing transmission of one pinion 4, the second master gear 72 and the second pinion 5 coordinates so that and sifting barrel 3 is operated, from And the grain and oil crop allowed in sifting barrel 3 carries out rolling screening, grain and oil crop chip, sandstone of gained etc. are sieved under gravity Fall within support case 2, the grain and oil crop after screening exports at the mouth of pipe of the second branch pipe 33 under gravity.

It should be noted that the electric elements occurred in this article electrically connect with the main controller and 220V civil powers in the external world, and And main controller can be the conventionally known equipment that computer etc. plays control, herein, such as first and second or the like pass It is that term is used merely to make a distinction an entity with another entity, and not necessarily requires or imply these entities or behaviour Any this actual relation or order between work be present.Moreover, term " comprising ", "comprising" or its any other variant Including for nonexcludability is intended to, so that process, method, article or equipment including a series of elements not only include Those key elements, but also the other element including being not expressly set out, or also include for this process, method, article or The intrinsic key element of person's equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", not Other identical element in the process including the key element, method, article or equipment also be present in exclusion.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of screening machine for grain and oil crop processing of farm products, including base station (1), it is fixedly connected at the top of base station (1) and opens If rectangular notch in support case (2), extend transversely through in the sifting barrel (3) in support case (2) through hole (21) for opening up, fixed It is connected to the support plate (8) of support case (2) right side top surface and is fixedly connected on the motor (9) of support plate (8) bottom, its feature exists In：The inclination angle that the number of degrees are obtuse angle, the support case (2) are formed between the bottom of the support case (2) and the horizontal plane of base station (1) The position that is located above sifting barrel (3) of inner chamber extend transversely through and be connected with main shaft (7)；Connect on the left of described support case (2) inner chamber Wind-blocking mechanism (11) is connected to, the wind-blocking mechanism (11) includes deep bead (111), the anti-slip tank that bottom face profile is in arc-shaped structure (112), fastening bolt (113), anti-wear gasket (114) and protective pad (115), and protective pad (115) is fixed in deep bead (111) top；The side of the deep bead (111) passes through fastening bolt (113) and stationary phase on the left of the inner chamber of support case (2) Even, the side of the deep bead (111) opens up anti-slip tank (112), and deep bead with the position that support case (2) inwall is in contact (111) bottom is bonded with anti-wear gasket (114)；The left end of the main shaft (7) is through deep bead (111) and extends support case (2) position on the left of is socketed with the first master gear (71), and the position that the right-hand member of the main shaft (7) extends on the right side of support case (2) leads to The output shaft that shaft coupling is crossed with motor (9) is connected, and the outer surface of main shaft (7) is located at motor (9) with supporting case (2) right side Between position be socketed with the second master gear (72)；Position fixed cover of the outer surface of the main shaft (7) positioned at support case (2) inner chamber Sleeve pipe (10) is connected to, bottom surface of the sleeve pipe (10) away from deep bead (111), and the outer surface of sleeve pipe (10) is intervally distributed with rotating vane (101)；Through hole (21) annular that the support case (2) opens up is connected with five groups of limited rollers (22), the limited roller (22) The outer surfaces of body surfaces and sifting barrel (3) fit；The sifting barrel (3) includes the first branch pipe (31), is fixedly connected on Screen cloth pipe (32) on the right side of first branch pipe (31) and the second branch pipe (33) being fixedly connected on the right side of screen cloth pipe (32), described The inner chamber of one branch pipe (31), screen cloth pipe (32) and the second branch pipe (33) is mutually communicated, and the outer surface of first branch pipe (31) is fixed It is socketed with for engaging connected the first pinion (4) with the first master gear (71), and the outer surface of the second branch pipe (33) is fixed It is socketed with for engaging connected the second pinion (5) with the second master gear (72)；The side of the sifting barrel (3), which is provided with, to be used for Import " L " shape guide platform (6) of grain and oil crop.

A kind of 2. screening machine for grain and oil crop processing of farm products according to claim 1, it is characterised in that：The branch The inclination angle formed between the bottom of support case (2) and the horizontal plane of base station (1) is in 20-45 degree, the interior bottom of the support case (2) 135-150 degree is in for gradient and supports the right side bottom surface of case (2) to offer for exporting debris after grain and oil crop sieves Rectangular outlet, and support case (2) be cube structure.

A kind of 3. screening machine for grain and oil crop processing of farm products according to claim 1, it is characterised in that：Described turn The outer surface of leaf (101) is intervally distributed with reinforcement (102), and the rotating vane (101) is mounted with least three groups.

A kind of 4. screening machine for grain and oil crop processing of farm products according to claim 1, it is characterised in that：The master The installation position flush with each other of axle (7) and sifting barrel (3), the outer surface of the main shaft (7) is coated with corrosion resistant coating.

A kind of 5. screening machine for grain and oil crop processing of farm products according to claim 1, it is characterised in that：The branch The reinforcement block of the rectangular triangular structure of cross-sectional shape, the reinforcement block are connected between on the right side of the bottom of plate (8) and support case (2) By connecting bolt with being fixedly linked on the right side of support case (2).