CN216965713U

CN216965713U - Doffer of cleaning and sorting machine

Info

Publication number: CN216965713U
Application number: CN202220167471.1U
Authority: CN
Inventors: 贾峻; 李中华; 张守毅; 王永芳; 王军
Original assignee: Jiuquan OK Seed Machinery Co Ltd
Current assignee: Jiuquan OK Seed Machinery Co Ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-07-15
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a blanking device of a cleaning and sorting machine, which can retain materials on a blanking plate by arranging the blanking plate in a casing, then a spiral conveying rod is arranged, two ends of the spiral conveying rod are rotationally connected with the casing, two ends of the spiral conveying rod are provided with a first propeller blade and a second propeller blade which have opposite directions, the material in the middle of the blanking plate can be conveyed and dispersed to two sides, the material is prevented from being concentrated in the middle of the blanking plate and passes through after being dispersed, the gap between the blanking plate and the side wall of the shell falls on the material placing plate, and then in the rotating process of the material shifting wheel, because the material poking wheel is provided with the material poking groove, the material is discharged from the discharge hole through the material poking groove, the blanking speed can be controlled through the arrangement of the material beating wheel, and can realize even blanking through blanking plate and auger delivery pole to avoid cleaner to pile up too much easily and influence cleaning effect when the feed is too much.

Description

Doffer of cleaning and sorting machine

Technical Field

The utility model belongs to the field of blanking devices, and particularly relates to a blanking device of a cleaning and sorting machine.

Background

The cleaning and sorting machine is equipment for cleaning impurities existing in seeds, is widely applied to grain seed processing, and can obviously improve the seed cleanliness after the seeds are processed by the cleaning and sorting machine. When cleaner feeding, often through the feed inlet directly enter into cleaning equipment in, the difficult control feed speed, the seed piles up too much easily when the feed is too much, owing to do not have any anti-crushing device, leads to the seed breakage rate when the feed to be very high, can influence cleaning effect moreover, and then makes the good seed quantity significantly reduced who clearly elected, especially when screening meticulous seed, the breakage of seed influences the screening rate of production efficiency and good seed very much.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the feeding speed can be controlled to reduce the breaking rate of seeds entering the cleaning and sorting machine.

The technical scheme adopted by the utility model is as follows:

a blanking device of a cleaning and sorting machine, which comprises a machine shell, a blanking plate, a material distributing mechanism and a material discharging mechanism, the top of the machine shell is provided with a feed inlet, the bottom of the machine shell is provided with a discharge outlet, the blanking plate is obliquely arranged in the machine shell, and is positioned below the feed inlet, the side wall of the shell is obliquely arranged, the lower end of the blanking plate is close to the oblique side wall, the feed mechanism comprises a spiral conveying rod, the spiral conveying rod is located above the blanking plate and close to the lower end of the blanking plate, two ends of the spiral conveying rod are connected with the casing in a rotating mode, a first propeller blade and a second propeller blade which are opposite in direction are arranged at two ends of the spiral conveying rod, the discharge mechanism is located below the bottom end of the blanking plate, the discharge mechanism comprises a discharge plate and a stirring wheel, the stirring wheel is coaxially fixed with a wheel shaft, two ends of the wheel shaft are connected with the casing in a rotating mode, a plurality of stirring grooves are formed in the stirring wheel in the circumferential direction, and the discharge plate is arranged inside the casing and close to the bottom of the stirring wheel.

The technical scheme is that a driving shaft and a follow-up shaft are rotationally connected in the shell, a first connecting arm is fixed on the driving shaft, a second connecting arm is fixed on the follow-up shaft, the first connecting arm is hinged to the upper portion of the blanking plate through a first pin shaft, and the second connecting arm is hinged to the lower portion of the blanking plate through a second pin shaft.

The technical scheme is that the driving shaft is connected with an adjusting mechanism for driving the driving shaft to rotate, the adjusting mechanism comprises a support, a gear carrier, an adjusting shaft, a connecting rod and a movable sleeve, one end of the connecting rod is fixed with the driving shaft, the other end of the connecting rod is hinged with the movable sleeve through a third pin shaft, a shaft sleeve is fixed on the support, a transmission shaft is connected in the shaft sleeve in a rotating mode, a first bevel gear is fixed at the end portion of the transmission shaft, one end of the gear carrier is sleeved on the shaft sleeve and is connected with the shaft sleeve in a rotating mode, the other end of the gear carrier is sleeved on the adjusting shaft and is connected with the adjusting shaft in a rotating mode, a second bevel gear is coaxially fixed at the end portion of the adjusting shaft and is in meshing transmission with the first bevel gear, and the movable sleeve is sleeved on the adjusting shaft and is in threaded connection with the adjusting shaft.

A further technical scheme is that the end of the discharging plate is fixed with a rotating shaft, two ends of the rotating shaft are rotatably connected with the casing, one end, located outside the casing, of the rotating shaft is fixed with a swing arm, the lower end of the swing arm is hinged with a pull rod through a fourth pin shaft, the lower end of the pull rod is hinged with a driving rod through a fifth pin shaft, a fixed shaft is fixed on the casing, the upper portion of the driving rod is sleeved on the fixed shaft and is rotatably connected with the fixed shaft, a tension spring is fixed between the lower portion of the driving rod and the casing, and a handle is arranged at the lower end of the driving rod.

The technical scheme is that the spiral conveying rod is connected with the wheel shaft through a transmission mechanism, the transmission mechanism comprises a first gear, a second gear and a chain, the first gear is coaxially fixed with the spiral conveying rod, the second gear is coaxially fixed with the wheel shaft, and the first gear is in transmission connection with the second gear through the chain.

The further technical scheme is that a transparent window is arranged on the side wall of the shell.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

through setting up the blanking plate inside the casing, can be detained the material on the blanking plate, later through setting up the auger delivery pole, auger delivery pole both ends all rotate with the casing and are connected, auger delivery pole both ends have opposite direction's first propeller blade and second propeller blade, can carry the dispersion with the material at blanking plate middle part to both sides, avoid the material to concentrate at the blanking plate middle part, pass through after the material dispersion, the clearance between blanking plate and the casing lateral wall falls on the flitch, later at the stirring wheel rotation in-process, because be provided with the stirring groove on the stirring wheel, the material is discharged from the discharge gate through stirring groove, can control blanking speed through the setting of material stirring wheel, and can realize even blanking through blanking plate and auger delivery pole, thereby avoid cleaner to pile up too much and influence the cleaning effect easily at the seed when the feed is too much.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the interior of the housing of the present invention;

FIG. 3 is a schematic view of the adjustment mechanism of the present invention;

fig. 4 is a schematic structural diagram of the transmission mechanism of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1-4. A blanking device of a cleaning and sorting machine comprises a casing 1, a blanking plate 2, a distributing mechanism and a discharging mechanism, wherein a feeding hole 3 is arranged at the top of the casing 1, a discharging hole 4 is arranged at the bottom of the casing 1, the blanking plate 2 is obliquely arranged in the casing 1 and is positioned below the feeding hole 3, the side wall of the casing 1 is obliquely arranged, the lower end of the blanking plate 2 is close to the oblique side wall, the distributing mechanism comprises a spiral conveying rod 5, the spiral conveying rod 5 is positioned above the blanking plate 2 and is close to the lower end of the blanking plate 2, both ends of the spiral conveying rod 5 are rotatably connected with the casing 1, both ends of the spiral conveying rod 5 are provided with a first spiral blade 6 and a second spiral blade 7 which are opposite in direction, the discharging mechanism is positioned below the bottom end of the blanking plate 2, the discharging mechanism comprises a blanking plate 8 and a kick-off wheel 9, the kick-off wheel 9 is coaxially fixed with a wheel shaft 10, both ends of the wheel shaft 10 are rotatably connected with the casing 1, a plurality of material poking grooves 11 are formed in the material poking wheel 9 in the circumferential direction, and the material placing plate 8 is arranged inside the machine shell 1 and close to the bottom of the material poking wheel 9.

During the use, install this device above the feed position of cleaning mill to at the coaxial fixed belt pulley of the outside one end that screw rod 5 is located casing 1, later connect the motor through the belt, through motor drive screw rod 5 rotation, screw rod 5 tip is rotated with casing 1 through the bearing and is connected, the shaft 10 tip of setting wheel 9 rotates with casing 1 through the bearing and is connected, the shaft 10 of having set aside the wheel can be connected the transmission through drive mechanism and screw rod 5, also can set up motor drive setting wheel 9 alone and rotate.

A driving shaft 12 and a driven shaft 13 are rotatably connected to the housing 1, a first connecting arm 14 is fixed to the driving shaft 12, a second connecting arm 15 is fixed to the driven shaft 13, the first connecting arm 14 is hinged to the upper portion of the blanking plate 2 through a first pin 16, the second connecting arm 15 is hinged to the lower portion of the blanking plate 2 through a second pin 17, the end portion of the driving shaft 12 is rotatably connected to the housing 1 through a bearing, the end portion of the driven shaft 13 is rotatably connected to the housing 1 through a bearing, a rotating handle 33 can be arranged at the end portion of the driving shaft 12, the driving shaft 12 is tightly pressed and locked through a top thread which is connected to a shaft sleeve 23 which is fixed to the housing 1 and coaxial with the driving shaft 12, and an adjusting mechanism for driving the driving shaft 12 to rotate can be connected to the driving shaft 12, the adjusting mechanism comprises a support 18, a gear rack 19, an adjusting shaft 20, a connecting rod 21 and a movable sleeve 22, one end of the connecting rod 21 is fixed to the driving shaft 12, the other end of the connecting rod 21 is hinged to the loop 22 through a third pin shaft, a shaft sleeve 23 is fixed on the support 18, a transmission shaft 24 is connected in the shaft sleeve 23 in a rotating mode, a first bevel gear 25 is fixed at the end of the transmission shaft 24, one end of a gear carrier 19 is sleeved on the shaft sleeve 23 and is connected with the shaft sleeve in a rotating mode, the other end of the gear carrier 19 is sleeved on the adjusting shaft 20 and is connected with the adjusting shaft in a rotating mode, a second bevel gear 26 is coaxially fixed at the end of the adjusting shaft 20 and is in meshed transmission with the first bevel gear 25, the loop 22 is sleeved on the adjusting shaft 20 and is connected with the adjusting shaft in a threaded mode, the position of the blanking plate 2 can be adjusted, the speed of the material falling on the blanking plate 8 is controlled, and the adjusting mechanism can guide the adjusting mode of the position of the blanking plate 2 to the bottom of the machine shell 1 to facilitate operation.

The material placing plate 8 end fixing has rotation shaft 27, and rotation shaft 27 both ends rotate with casing 1 to be connected, and rotation shaft 27 is located the outside one end of casing 1 and is fixed with swing arm 28, and swing arm 28 lower extreme articulates with the help of fourth round pin axle has pull rod 29, and pull rod 29 lower extreme articulates with the help of fifth round pin axle has actuating lever 30, be fixed with dead axle 31 on the casing 1, the cover is established on dead axle 31 rather than rotating and being connected on actuating lever 30 upper portion, is fixed with extension spring 32 between actuating lever 30 lower part and the casing 1, and the lower extreme of actuating lever 30 is provided with handle 33, and material placing plate 8 can make its downwardly rotating through the weight of material more at the material, increases and the clearance between the kick-out wheel 9, what of material in the adaptation casing 1.

The spiral conveying rod 5 is connected with the wheel shaft 10 through a transmission mechanism, the transmission mechanism comprises a first gear 34, a second gear 35 and a chain 36, the first gear 34 is coaxially fixed with the spiral conveying rod 5, the second gear 35 is coaxially fixed with the wheel shaft 10, the first gear 34 is in transmission connection with the second gear 35 through the chain 36, and the purpose that the power of the spiral conveying rod 5 is transmitted to the material stirring wheel 9 is achieved.

Be provided with transparent window 37 on the casing 1 lateral wall, transparent window 37 can adopt glass or ya keli board to inlay to fix on casing 1 lateral wall, is convenient for observe the inside material of casing 1.

The above are only preferred embodiments of the present invention.

Claims

1. A blanking device of a cleaning mill comprises a casing (1) and is characterized by further comprising a blanking plate (2), a distributing mechanism and a discharging mechanism, wherein a feed inlet (3) is formed in the top of the casing (1), a discharge outlet (4) is formed in the bottom of the casing (1), the blanking plate (2) is obliquely arranged in the casing (1) and is positioned below the feed inlet (3), the side wall of the casing (1) is obliquely arranged, the lower end of the blanking plate (2) is close to the oblique side wall, the distributing mechanism comprises a spiral conveying rod (5), the spiral conveying rod (5) is positioned above the blanking plate (2) and is close to the lower end of the blanking plate (2), the two ends of the spiral conveying rod (5) are rotatably connected with the casing (1), a first spiral blade (6) and a second spiral blade (7) which are opposite in direction are arranged at the two ends of the spiral conveying rod (5), the discharging mechanism is positioned below the bottom end of the blanking plate (2), the discharging mechanism comprises a discharging plate (8) and a material stirring wheel (9), wherein a wheel shaft (10) is coaxially fixed on the material stirring wheel (9), two ends of the wheel shaft (10) are rotatably connected with the casing (1), a plurality of material stirring grooves (11) are arranged on the material stirring wheel (9) along the circumferential direction, and the discharging plate (8) is arranged inside the casing (1) and close to the bottom of the material stirring wheel (9).

2. A blanking device of a cleaning mill according to claim 1, characterized in that a drive shaft (12) and a follower shaft (13) are rotatably connected to the casing (1), a first connecting arm (14) is fixed to the drive shaft (12), a second connecting arm (15) is fixed to the follower shaft (13), the first connecting arm (14) is hinged to the upper portion of the blanking plate (2) by means of a first pin shaft (16), and the second connecting arm (15) is hinged to the lower portion of the blanking plate (2) by means of a second pin shaft (17).

3. A blanking device of a cleaning mill according to claim 2, characterized in that the driving shaft (12) is connected with an adjusting mechanism for driving the driving shaft (12) to rotate, the adjusting mechanism comprises a support (18), a gear carrier (19), an adjusting shaft (20), a connecting rod (21) and a movable sleeve (22), one end of the connecting rod (21) is fixed with the driving shaft (12), the other end of the connecting rod (21) is hinged with the movable sleeve (22) by a third pin shaft, the support (18) is fixed with a shaft sleeve (23), the shaft sleeve (23) is rotatably connected with a transmission shaft (24), the end of the transmission shaft (24) is fixed with a first bevel gear (25), one end of the gear carrier (19) is sleeved on the shaft sleeve (23) and rotatably connected with the shaft sleeve, the other end of the gear carrier (19) is sleeved on the adjusting shaft (20) and rotatably connected with the adjusting shaft, and a second bevel gear (26) is coaxially fixed at the end of the adjusting shaft (20), and the second bevel gear (26) is in meshed transmission with the first bevel gear (25), and the loop (22) is sleeved on the adjusting shaft (20) and is in threaded connection with the adjusting shaft.

4. A blanking device of a cleaning mill according to claim 1, characterized in that a rotating shaft (27) is fixed at the end of the discharging plate (8), the two ends of the rotating shaft (27) are rotatably connected with the casing (1), a swing arm (28) is fixed at one end of the rotating shaft (27) located outside the casing (1), a pull rod (29) is hinged at the lower end of the swing arm (28) through a fourth pin shaft, a drive rod (30) is hinged at the lower end of the pull rod (29) through a fifth pin shaft, a fixed shaft (31) is fixed on the casing (1), the upper portion of the drive rod (30) is sleeved on the fixed shaft (31) and rotatably connected therewith, a tension spring (32) is fixed between the lower portion of the drive rod (30) and the casing (1), and a handle (33) is arranged at the lower end of the drive rod (30).

5. A blanking device of a cleaning mill according to claim 1, characterized in that the screw conveyer bar (5) is connected with the wheel axle (10) through a transmission mechanism, the transmission mechanism comprises a first gear (34), a second gear (35) and a chain (36), the first gear (34) is coaxially fixed with the screw conveyer bar (5), the second gear (35) is coaxially fixed with the wheel axle (10), and the first gear (34) is in transmission connection with the second gear (35) through the chain (36).

6. A blanking unit of a cleaning mill according to claim 1, characterized in that a transparent window (37) is provided on the side wall of the casing (1).