CN211802351U

CN211802351U - Red date air separator

Info

Publication number: CN211802351U
Application number: CN202020300799.7U
Authority: CN
Inventors: 马淑敏
Original assignee: Shaanxi Sunong Fruit Co ltd
Current assignee: Shaanxi Sunong Fruit Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-10-30
Anticipated expiration: 2030-03-11

Abstract

The utility model relates to a red date air separator, it includes the support, be provided with feeding mechanism on the support and carry out the air separator of selection by winnowing to the material, feeding mechanism includes the conveyer belt, the conveyer belt is including the horizontal feed section, slope promotion section and the horizontal ejection of compact section that set gradually, the conveyer belt both sides all are provided with and keep off the material curb plate, the interval is provided with a plurality of pay-off check and keeps off on the conveyer belt, the pay-off check keep off in conveyer belt surface evenly distributed, the length direction that the pay-off check kept off with the transmission shaft axis direction of conveyer belt is parallel. The utility model discloses in can making the entering ventilation pipe of waiting to select red date homodisperse, be convenient for separate the debris that will mix in the red date, promoted the edulcoration effect.

Description

Red date air separator

Technical Field

The utility model relates to a fruit vegetables processing apparatus technical field that gathers especially relates to a red date air separator.

Background

At present, sundries such as leaves, weeds and the like are often mixed in the picking process of fruits such as red dates and the like and need to be removed in the subsequent material selection and production processing processes. The traditional method is to adopt manual picking out sundries or an old hand-operated windmill to remove the sundries, and the two methods have lower working efficiency. In order to improve the working efficiency, a winnowing machine is generally adopted to remove impurities in the red dates.

Chinese utility model patent No. CN203944559U discloses a winnowing machine, which comprises a feeding mechanism and a winnowing mechanism, wherein the feeding mechanism comprises a conveyer belt which is inclined upwards, a feed hopper is arranged at the lower end of the conveyer belt, a discharge hopper is arranged at the upper end of the conveyer belt, the winnowing mechanism comprises a vertically arranged ventilating pipe, an air outlet and an air blower communicated with the lower end of the ventilating pipe, the upper end of the ventilating pipe is connected with an upper air duct pipe, the lower end of the upper air duct pipe is connected with a lower air duct pipe, a plurality of pressure reducing holes are densely distributed on the outer wall of the upper air duct pipe and the outer wall of the lower air duct pipe, the lower end of the lower air duct pipe is opened, the ventilating pipe, the upper air duct pipe and the lower air duct pipe are sequentially communicated, a feed inlet is arranged on the outer wall of the upper end of the ventilating pipe, the discharge hopper is inclined downwards, the connecting rods are arranged in parallel at equal intervals, a discharge port is arranged below the air homogenizing plate on the outer wall of the ventilation pipe, and the lower end of the air homogenizing plate is connected to the lower edge of the discharge port; a material blocking side plate parallel to the conveying belt is arranged above the conveying belt and close to the upper end of the conveying belt. The air-blower starts when the air separator uses, the air-blower blows air in to the ventilation pipe, pour the material into the feeder hopper, the conveyer belt drives the material and upwards transports, then carry the material in the ventilation pipe through going out the hopper, the material receives the action of gravity whereabouts, and the air-blower makes lighter material or debris by upwards blowing and blows to the air duct pipe and drop out behind the air duct pipe down to the ventilation pipe in, and the heavier material falls down on even aerofoil and from the discharge gate roll-off, realize the separation of the different material of weight and debris in the ventilation pipe.

The above prior art solutions have the following drawbacks: the materials on the conveying belt are piled up and conveyed upwards on the conveying belt, and when the piled materials fall from the feeding hole, the sundries are mixed in the piled materials and are not easy to separate under the action of the air blower, so that the sundries are not thoroughly removed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a red date air separator, it can make and wait to select the entering ventilation pipe of red date homodisperse, is convenient for separate the debris that will mix in the red date, has promoted the edulcoration effect.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a red date air separator, includes the support, be provided with feeding mechanism on the support and carry out the selection by winnowing mechanism of selection by winnowing to the material, feeding mechanism includes the conveyer belt, the conveyer belt is including the horizontal feeding section, slope promotion section and the horizontal ejection of compact section that set gradually, the conveyer belt both sides all are provided with the fender material curb plate, the interval is provided with a plurality of pay-off check and keeps off on the conveyer belt, the pay-off check keep off in conveyer belt surface evenly distributed, the length direction that the pay-off check kept off with the transmission shaft axis direction of conveyer belt is parallel.

By adopting the technical scheme, the red dates to be selected are conveyed to the horizontal feeding section, the red dates to be selected move to the inclined lifting section along with the conveying belt to be lifted, and in the process that the red dates to be selected are lifted on the inclined lifting section, the red dates to be selected which are stacked on the conveying belt and are higher than the feeding grids roll downwards under the action of gravity, so that the number of the red dates to be selected between the adjacent feeding grids is kept in a proper range, meanwhile, most of the red dates to be selected between the feeding grids are tiled on the surface of the conveying belt, and the red dates to be selected lifted by the inclined lifting section are conveyed to the winnowing mechanism through the horizontal discharging section to be winnowed; the designed feeding grid can ensure that the red dates to be selected can uniformly disperse into the ventilation pipe, so that impurities mixed in the red dates can be conveniently separated, and the impurity removal effect is improved; the horizontal feeding section of design bears the red date that rolls on the promotion section that inclines certainly, simultaneously, is convenient for link up with the conveyer belt of anterior segment process, promotes the manufacturing procedure degree of automation, uses manpower sparingly resource.

The present invention may be further configured in a preferred embodiment as: the winnowing mechanism include the ventilation pipe of vertical setting and with the air-blower of ventilation pipe lower extreme intercommunication, the ventilation pipe is close to the feed inlet has been seted up on the lateral wall of conveyer belt one side, the feed inlet is provided with the feeder hopper outward, the discharge end setting of horizontal ejection of compact section is in the feeder hopper, the ventilation pipe is kept away from the discharge gate has been seted up on the lateral wall of conveyer belt one side, just the discharge gate height is less than the feed inlet sets up, be provided with the even aerofoil of slope decurrent in the ventilation pipe, even aerofoil set up in the feed inlet below, just the lower extreme of even aerofoil is connected on the lower limb of discharge gate, the discharge gate is provided with out the hopper outward, ventilation pipe upper end intercommunication has the upper air duct pipe, the upper air duct pipe is kept away from conveyer belt one side lower extreme and is.

By adopting the technical scheme, the red dates to be selected are conveyed into the feed hopper through the horizontal discharge section, slide into the ventilation pipe through the feed inlet, and the red dates to be selected sliding into the ventilation pipe are under the action of wind power blown from the air blower; the red dates in the red dates to be selected are not enough to offset the gravity of the red dates by the wind power, so that the red dates fall downwards onto the air homogenizing plate, roll out from the discharge port along the air homogenizing plate and leave the air separation mechanism through the discharge hopper to complete air separation of the red dates to be selected; the designed winnowing mechanism separates and discharges the sundries mixed in the red dates by utilizing the weight difference between the red dates and the sundries in the red dates to be selected, and has high reverse separation efficiency and better separation effect.

The present invention may be further configured in a preferred embodiment as: the air blower is driven by a driving assembly, the driving assembly comprises a driving motor and a speed reducer connected to the driving motor, and an output shaft of the speed reducer is connected with the air blower body.

Through adopting above-mentioned technical scheme, the reduction gear of design is convenient for adjust the rotational speed of air-blower, and then realizes the regulation to selection by winnowing wind-force for the air separator still can grade the red date according to the size, realizes the multi-functional utilization of air separator.

The present invention may be further configured in a preferred embodiment as: the wind-homogenizing plate comprises cross rods and vertical rods which are arranged at intervals, and the cross rods and the vertical rods are arranged in a cross mode to form a grid-shaped structure for homogenizing wind.

Through adopting above-mentioned technical scheme, the even aerofoil of design for the red date can roll out from the discharge gate after falling down in the ventilation pipe, simultaneously, makes the wind that blows off from the air-blower evenly upwards blow, promotes selection by winnowing quality.

The present invention may be further configured in a preferred embodiment as: the lateral wall of one side of the lower air duct pipe is obliquely arranged, and an opening at the lower end of the lower air duct pipe is arranged on one side of the discharge hopper.

Through adopting above-mentioned technical scheme, the lower air duct pipe of design adjusts lower air duct pipe lower extreme open position for debris export staggers with the red date export, is convenient for separately collect debris and red date, and the practicality is strong.

The present invention may be further configured in a preferred embodiment as: the horizontal feeding section is kept away from slope lift section one side and is provided with and prevents falling the baffle, prevent falling the baffle both sides and fix respectively keep off on the material curb plate, prevent being provided with soft striker plate on the baffle that falls, soft striker plate is kept away from prevent falling baffle one side overlap joint and be in on the horizontal feeding section.

Through adopting above-mentioned technical scheme, the baffle and the soft striker plate that prevent falling of design stop the red date of waiting to select on the horizontal feed section, avoid waiting to select the red date and roll down the back from the horizontal feed section from the slope lifting section and roll down.

The present invention may be further configured in a preferred embodiment as: the feeding hopper is characterized in that soft impurity blocking plates are arranged on the upper edge and the lower edge of the feeding hopper, and one side, away from the feeding hopper, of each soft impurity blocking plate is in lap joint with the surface of the horizontal discharging section.

Through adopting above-mentioned technical scheme, the soft miscellaneous board that keeps off of design stops the debris that blows the upward movement by wind-force, avoids debris to fly out from the feeder hopper and causes the influence to the air separator operation, simultaneously, guarantees that air separator surrounding environment is clean.

The present invention may be further configured in a preferred embodiment as: keep off and be provided with the soft blend stop that shelters from in the gap that keeps off between material curb plate and the conveyer belt on the material curb plate, pay-off check keep off set up in between the soft blend stop.

Through adopting above-mentioned technical scheme, the soft blend stop of design avoids waiting to select the red date card to go into the gap that keeps off between material curb plate and the conveyer belt, guarantees the conveyer belt normal use.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the designed feeding grid can ensure that the red dates to be selected can uniformly disperse into the ventilation pipe, so that impurities mixed in the red dates can be conveniently separated, and the impurity removal effect is improved; the designed horizontal feeding section bears the red dates rolled off from the inclined lifting section, and meanwhile, the red dates are conveniently connected with a conveying belt in a front-stage process, so that the automation degree of a processing process is improved, and manpower resources are saved;

2. the designed speed reducer is convenient for adjusting the rotating speed of the air blower, so that the adjustment of the air separation force is realized, the red dates can be classified by the air separator according to the sizes, and the multifunctional utilization of the air separator is realized;

3. the lower air duct pipe of design adjusts lower air duct pipe lower extreme open position for debris export staggers with the red date export, is convenient for separately collect debris and red date, and the practicality is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of the red date winnowing machine of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention at another angle.

In the figure, 1, a bracket; 2. a feeding mechanism; 21. a conveyor belt; 211. a horizontal feeding section; 212. an inclined lifting section; 213. a horizontal discharging section; 22. a material blocking side plate; 23. feeding a block; 3. a winnowing mechanism; 31. a vent pipe; 311. a feed inlet; 3111. a feed hopper; 312. a discharge port; 3121. a discharge hopper; 313. a wind homogenizing plate; 32. a blower; 33. an upper duct pipe; 34. a lower duct pipe; 4. a drive assembly; 41. a drive motor; 42. a speed reducer; 5. an anti-falling baffle plate; 51. a soft material baffle plate; 6. a soft trash baffle; 7. a soft barrier strip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a red date air separator, including support 1, install feeding mechanism 2 on the support 1 and carry out the air separator 3 of selection by winnowing to the material, feeding mechanism 2 includes conveyer belt 21, conveyer belt 21 is including the horizontal feed section 211 that sets gradually, slope promotion section 212 and horizontal ejection of compact section 213, the material that keeps off curb plate 22 is all installed to conveyer belt 21 both sides, the interval is provided with a plurality of pay-off check fender 23 on the conveyer belt 21, the pay-off check keeps off 23 in conveyer belt 21 surface evenly distributed, the length direction that the pay-off check kept off 23 is parallel with the transmission shaft axis direction of conveyer belt 21.

Referring to fig. 1, soft barrier strips 7 for blocking a gap between the material blocking side plate 22 and the conveyor belt 21 are fixed on the material blocking side plate 22 by bolts, and the feeding grid block 23 is arranged between the soft barrier strips 7. Horizontal feed section 211 is kept away from slope lift section 212 one side and is provided with and prevents falling baffle 5, prevents falling baffle 5 both sides and welds respectively on keeping off material curb plate 22, prevents falling baffle 5 and goes up the bolt fastening and have soft striker plate 51, and soft striker plate 51 keeps away from and prevents falling baffle 5 one side overlap joint on horizontal feed section 211.

Referring to fig. 2, the air separation mechanism 3 includes a vertically arranged ventilation pipe 31 and a blower 32 communicated with the lower end of the ventilation pipe 31, the blower 32 is driven by a driving assembly 4, the driving assembly 4 includes a driving motor 41 and a speed reducer 42 connected to the driving motor 41, and an output shaft of the speed reducer 42 is connected to the body of the blower 32. The upper end of the ventilation pipe 31 is communicated with an upper air duct pipe 33, the lower end of the upper air duct pipe 33 far away from the conveyor belt 21 is connected with a lower air duct pipe 34, the lower end of the lower air duct pipe 34 is provided with an opening, the side wall of one side of the lower air duct pipe 34 is obliquely arranged, the opening at the lower end of the lower air duct pipe 34 is arranged on one side of the discharge hopper 3121, and in the embodiment, a sundries collecting bag is bound on the opening at the lower end of the lower air duct pipe 34.

Referring to fig. 2, a feed inlet 311 is formed in the side wall of the ventilation pipe 31 on the side close to the conveyor belt 21, a feed hopper 3111 is welded outside the feed inlet 311, the discharge end of the horizontal discharge section 213 is arranged in the feed hopper 3111, soft impurity blocking plates 6 are fixed on the upper edge and the lower edge of the feed hopper 3111 through bolts, and the soft impurity blocking plates 6 are overlapped on the surface of the horizontal discharge section 213 on the side far away from the feed hopper 3111. The side wall of the ventilation pipe 31 far away from one side of the conveying belt 21 is provided with a discharge port 312, the discharge port 312 is lower than the feed port 311, an inclined downward air distribution plate 313 is welded in the ventilation pipe 31, the air distribution plate 313 comprises cross rods and vertical rods which are arranged at intervals, and the cross rods and the vertical rods are arranged in a cross mode and welded to form a grid-shaped structure for distributing air. The air distribution plate 313 is arranged below the feeding hole 311, the lower end of the air distribution plate 313 is connected to the lower edge of the discharging hole 312, and the discharging hopper 3121 is welded outside the discharging hole 312.

The implementation principle of the embodiment is as follows: the red dates to be selected are conveyed to the horizontal feeding section 211, and the red dates to be selected run to the inclined lifting section 212 along with the conveying belt 21 to be lifted. In the process that the red dates to be selected are lifted on the inclined lifting section 212, the red dates to be selected stacked on the conveying belt and higher than the feeding grids 23 roll downwards under the action of gravity, so that the number of the red dates to be selected between the adjacent feeding grids 23 is kept within a proper range, meanwhile, most of the red dates to be selected between the feeding grids 23 are tiled on the surface of the conveying belt 21, and the red dates to be selected lifted by the inclined lifting section 212 are conveyed to the air separation mechanism 3 through the horizontal discharging section 213 for air separation. The red dates to be selected are conveyed into a feed hopper 3111 through a horizontal discharge section 213, slide into a vent pipe 31 through a feed inlet 311, and are subjected to the action of wind power blown from an air blower 32, so that the red dates to be selected which slide into the vent pipe 31 are driven by the wind power to move towards the top end of the vent pipe 31, enter an upper air duct pipe 33 through the vent pipe 31, the space is enlarged after entering the upper air duct pipe 33, the wind power is reduced, the impurities brought by the wind power slide downwards into a lower air duct pipe 34 under the action of gravity, and are discharged through an opening below the lower air duct pipe 34; the red dates in the red dates to be selected are not enough to counteract the gravity of the red dates, so the red dates fall downwards onto the air homogenizing plate 313, roll out of the discharge hole 312 along the air homogenizing plate 313, leave the air separation mechanism 3 through the discharge hopper 3121, and complete air separation of the red dates to be selected.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a red date air separator, includes support (1), be provided with feeding mechanism (2) on support (1) and carry out air separator (3) of selection by winnowing to the material, a serial communication port, feeding mechanism (2) include conveyer belt (21), conveyer belt (21) are including horizontal feed section (211), slope promotion section (212) and the horizontal ejection of compact section (213) that set gradually, conveyer belt (21) both sides all are provided with and keep off material curb plate (22), the interval is provided with a plurality of pay-off check fender (23) on conveyer belt (21), pay-off check keep off (23) in conveyer belt (21) surface evenly distributed, the length direction that pay-off check kept off (23) with the transmission shaft axis direction of conveyer belt (21) is parallel.

2. The red date winnowing machine according to claim 1, characterized in that the winnowing mechanism (3) comprises a vertically arranged ventilation pipe (31) and an air blower (32) communicated with the lower end of the ventilation pipe (31), a feed inlet (311) is arranged on the side wall of the ventilation pipe (31) close to one side of the conveyor belt (21), a feed hopper (3111) is arranged outside the feed inlet (311), the discharge end of the horizontal discharge section (213) is arranged in the feed hopper (3111), a discharge outlet (312) is arranged on the side wall of the ventilation pipe (31) far away from one side of the conveyor belt (21), the height of the discharge outlet (312) is lower than that of the feed inlet (311), an inclined downward air-distributing plate (313) is arranged in the ventilation pipe (31), the air-distributing plate (313) is arranged below the feed inlet (311), and the lower end of the air-distributing plate (313) is connected to the lower edge of the discharge outlet (312), discharge gate (312) are provided with out hopper (3121) outward, ventilation pipe (31) upper end intercommunication has last wind channel pipe (33), it is connected with down wind channel pipe (34) to go up wind channel pipe (33) keep away from conveyer belt (21) one side lower extreme, down wind channel pipe (34) lower extreme opening sets up.

3. The red date winnowing machine according to claim 2, characterized in that the blower (32) is driven by a driving assembly (4), the driving assembly (4) comprises a driving motor (41) and a speed reducer (42) connected to the driving motor (41), and an output shaft of the speed reducer (42) is connected with the body of the blower (32).

4. The red date winnowing machine according to claim 2, characterized in that the wind-homogenizing plate (313) comprises cross bars and vertical bars arranged at intervals, and the cross bars and the vertical bars are arranged in a cross manner to form a grid-shaped structure for homogenizing wind.

5. The red date winnowing machine according to claim 2, characterized in that the side wall of one side of the lower air duct pipe (34) is obliquely arranged, and the opening of the lower end of the lower air duct pipe (34) is arranged at one side of the discharge hopper (3121).

6. The red date winnowing machine according to claim 2, characterized in that one side of the horizontal feeding section (211) far away from the inclined lifting section (212) is provided with an anti-falling baffle (5), two sides of the anti-falling baffle (5) are respectively fixed on the material blocking side plates (22), a soft material blocking plate (51) is arranged on the anti-falling baffle (5), and one side of the soft material blocking plate (51) far away from the anti-falling baffle (5) is lapped on the horizontal feeding section (211).

7. The red date winnowing machine according to claim 6, characterized in that the upper edge and the lower edge of the feed hopper (3111) are provided with soft impurity baffles (6), and one side of the soft impurity baffles (6) far away from the feed hopper (3111) is lapped on the surface of the horizontal discharging section (213).

8. The red date winnowing machine according to claim 1, characterized in that soft barrier strips (7) for shielding gaps between the material blocking side plates (22) and the conveying belt (21) are arranged on the material blocking side plates (22), and the feeding grid blocks (23) are arranged between the soft barrier strips (7).