阅读说明：本技术 一种果蔬筛选机 (Fruit vegetables sieve separator ) 是由 强南南 李纪亮 余静 于 2020-06-03 设计创作，主要内容包括：本发明公开了一种果蔬筛选机,包括支撑架,支撑架的上方设有导料板,导料板的顶部设有进料箱,导料板的前后两端均向上延伸形成挡板,挡板之间设有多个导料挡板,导料挡板两两之间形成导料通道,导料挡板远离进料箱的一端设有筛选装置；筛选装置包括筛选板、和筛选盒筛选板上设有多个筛选槽,筛选槽内设有多个大小不同的筛选口,筛选口沿筛选槽的纵向从小到大依次排列到筛选槽的底端,筛选槽的底端设有筛选挡板,筛选盒内设有多个传送槽,每个传送槽对应于同一尺寸的多个筛选口,筛选口与传送槽之间设有传送管,传送管与筛选口的连接处的侧壁开设有缺口,缺口处插入可调距装置。本发明制备的果蔬筛选机便于缓解果蔬数量较多时,发生堵塞现象。(The invention discloses a fruit and vegetable screening machine which comprises a supporting frame, wherein a material guide plate is arranged above the supporting frame, a feeding box is arranged at the top of the material guide plate, the front end and the rear end of the material guide plate extend upwards to form baffle plates, a plurality of material guide baffle plates are arranged between the baffle plates, a material guide channel is formed between every two material guide baffle plates, and a screening device is arranged at one end, far away from the feeding box, of each material guide baffle plate; the sieving mechanism includes the screening board, and be equipped with a plurality of screening grooves on the screening box screening board, the screening inslot is equipped with the screening mouth of a plurality of variation in size, the bottom of screening groove is arranged in proper order from small to big along the vertical in screening groove to the screening mouth, the bottom in screening groove is equipped with the screening baffle, be equipped with a plurality of transfer troughs in the screening box, every transfer trough is corresponding to a plurality of screening mouths of same size, be equipped with the conveying pipe between screening mouth and the transfer trough, the conveying pipe is seted up jaggedly with the lateral wall of the junction of screening mouth, but breach department inserts the roll adjustment device. The fruit and vegetable screening machine prepared by the invention is convenient for relieving the blocking phenomenon when the quantity of fruits and vegetables is large.)

1. The utility model provides a fruit vegetables sieve separator which characterized in that: the feeding device comprises a support frame, wherein a material guide plate is arranged above the support frame, the material guide plate is obliquely arranged with one end facing downwards, a support column is fixedly connected to the surface of the top of the material guide plate, a feeding box is arranged at the top of the support column, a feeding plate is horizontally arranged in the feeding box, a feeding hole is formed in the feeding plate, the bottom of the feeding hole is connected with a feeding pipe which is obliquely arranged, one end, away from the feeding hole, of the feeding pipe is in clearance with the material guide plate, the front end and the rear end of the material guide plate are both extended upwards to form baffle plates, a plurality of material guide baffle plates are arranged between the baffle plates, the material guide baffle plates are arranged in parallel, the distances between every two material guide baffle plates are the same; the sieving mechanism includes the screening board, and the screening box, the screening board is located the top of screening box, the upper end of screening board is the same with the incline direction and the inclination of baffle, be equipped with a plurality of screening grooves on the screening board, the screening groove sets up for the slope, the entry end of screening groove is connected with the port of guide passageway, be equipped with the screening mouth of a plurality of variation in size in the screening groove, the screening mouth is arranged the bottom of screening groove in proper order from little to big along the vertical of screening groove, the bottom of screening groove is equipped with the screening baffle, be equipped with a plurality of transfer tanks in the screening box, every transfer tank is corresponding to a plurality of screening mouths of same size, be equipped with the conveying pipe between screening mouth and the transfer tank, conveying pipe one end and screening mouth fixed connection, the space has between the other end of conveying pipe and the transfer tank, the breach is seted up with the lateral wall of the junction of screening mouth to the conveying pipe.

2. The fruit and vegetable screening machine of claim 1, wherein: the adjustable distance device comprises a motor, the motor is arranged on the side wall of the conveying pipe, the output end of the motor is rotatably connected with a rotating rod, one end of the rotating rod is fixedly connected with a disc, the disc is provided with a fixed rod, the fixed rod is located at the position, close to the end, of the disc, the other end of the fixed rod is hinged with a rotary disc, the rotary disc is inserted into the notch, and the shape of the rotary disc is matched with the notch.

3. The fruit and vegetable screening machine of claim 2, wherein: the motor can the isolated operation, and the outside of screening box is equipped with the controller, and the controller is connected with the motor.

4. The fruit and vegetable screening machine of claim 1, wherein: the one end of transfer chute passes the screening box and extends to the outside, is equipped with the conveying valve in the transfer chute, and the conveying valve is located the transfer chute and keeps away from the one end of screening box, and the below of transfer chute is equipped with transmission device, and transmission device includes the conveyer belt, is equipped with weighing transducer on the conveyer belt, and the conveyer belt top is equipped with the bin, and the bin is located the below of transfer chute.

5. The fruit and vegetable screening machine of claim 1, wherein: screening groove is vertical all to be equipped with inclination with transversely, and the vertical incline direction and the inclination of screening groove are the same with the screening board, and the angle of the horizontal slope in screening groove is not more than 15 degrees.

6. The fruit and vegetable screening machine of claim 5, wherein: the inside of bin is laid and is had buffering bubble pad.

7. The fruit and vegetable screening machine of claim 1, wherein: the top surface of the material guide plate is provided with a buffer layer, and the surface of the material guide baffle plate is wrapped with a rubber protective layer.

8. The fruit and vegetable screening machine of claim 1, wherein: the inclination angle of the material guide plate is 15-25 degrees.

9. The fruit and vegetable screening machine of claim 1, wherein: and a damping device is arranged at the bottom of the support frame.

10. The fruit and vegetable screening machine of claim 9, wherein: the damping device comprises two damping plates, and a plurality of damping springs are uniformly distributed between the two damping plates.

Technical Field

The invention relates to screening equipment, in particular to a fruit and vegetable screening machine.

Background

After present fruit vegetables are ripe, because reasons such as illumination, nutrition, the size of fruit vegetables is all different, and the price of the fruit vegetables of equidimension also is inequality, consequently need filter, but present screening mechanism pours the fruit vegetables into the feed inlet usually, gets into screening mechanism from the feed inlet, current screening mechanism is when fruit vegetables quantity is more, takes place blocking phenomenon easily, it is comparatively smooth and easy when a small amount of fruit vegetables are filtered, consequently, technical personnel in the field provide a fruit vegetables sieve separator, in order to solve the problem that proposes in the above-mentioned background art.

The patent application with publication number CN207521294U discloses a fruit and vegetable screening machine, which comprises a screening groove, the upper end of the left side of the screening tank is provided with a charging pipe, four corners of the upper side of the screening tank are provided with supporting seats, a driving roller and a driven roller are arranged between the supporting seats, the inner sides of the driving roller and the driven roller are provided with rotating shafts, the rear side of the rotating shaft in the driving roller is provided with a motor, the outer sides of the driving roller and the driven roller are provided with belts, the lower end of the screening groove is provided with a first screening hole, a second screening hole, a third screening hole and a fourth screening hole from left to right in sequence, the lower sides of the first screening opening, the second screening opening, the third screening opening and the fourth screening opening are provided with connecting seats, the utility model discloses a screening groove, including connecting seat, material pipe, screening groove, supporting leg downside, the connecting seat rear side lower extreme is equipped with row material pipe, row material pipe downside is equipped with the storage case, screening groove downside four corners is equipped with the supporting leg, the supporting leg downside is equipped with the bottom plate, the storage case is established at the bottom plate upside. However, the fruit and vegetable screening machine prepared by the application is easy to block in the fruit and vegetable screening process, and the size of the screening opening cannot be changed.

Disclosure of Invention

The invention aims to provide a fruit and vegetable screening machine to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a fruit and vegetable screening machine comprises a support frame, wherein a material guide plate is arranged above the support frame, one end of the material guide plate is arranged in a downward inclined mode, a support column is fixedly connected to the surface of the top of the material guide plate, a feeding box is arranged at the top of the support column, a feeding plate is horizontally arranged in the feeding box, a feeding hole is formed in the feeding plate, the bottom of the feeding hole is connected with a feeding pipe which is arranged in an inclined mode, a gap is formed between one end, away from the feeding hole, of the feeding pipe and the material guide plate, the front end and the rear end of the material guide plate extend upwards to form baffle plates, a plurality of material guide baffle plates are arranged between the baffle plates, the material guide baffle plates are arranged in parallel, the distances between every two material guide baffle plates are the; the sieving mechanism includes the screening board, and the screening box, the screening board is located the top of screening box, the upper end of screening board is the same with the incline direction and the inclination of baffle, be equipped with a plurality of screening grooves on the screening board, the screening groove sets up for the slope, the entry end of screening groove is connected with the port of guide passageway, be equipped with the screening mouth of a plurality of variation in size in the screening groove, the screening mouth is arranged the bottom of screening groove in proper order from little to big along the vertical of screening groove, the bottom of screening groove is equipped with the screening baffle, be equipped with a plurality of transfer tanks in the screening box, every transfer tank is corresponding to a plurality of screening mouths of same size, be equipped with the conveying pipe between screening mouth and the transfer tank, conveying pipe one end and screening mouth fixed connection, the space has between the other end of conveying pipe and the transfer tank, the breach is seted up with the lateral wall of the junction of screening mouth to the conveying pipe. The setting of feed plate and inlet pipe is convenient for alleviate fruit vegetables quantity when more, take place blocking phenomenon, the screening process is slow, the inlet pipe is poured fruit vegetables into on the stock guide, in the random access stock guide passageway, prevent that fruit vegetables from getting into in the same stock guide passageway, make the screening process slow, screening groove and the screening mouth of variation in size make fruit vegetables filter according to the size of screening mouth, the setting of adjustable distance device is convenient for change the size of screening mouth, thereby adapt to the not fruit vegetables of equidimension, the setting of screening box is convenient for the fruit vegetables after the screening and is carried out the classified collection.

Preferably, but the roll adjustment device includes the motor, and the motor setting is at the lateral wall of conveying pipe, and the output of motor rotates and is connected with the dwang, and the one end fixedly connected with disc of motor is kept away from to the dwang, is equipped with the dead lever on the disc, and the dead lever is located the disc and is close to the position of tip, and the other end of dead lever articulates there is the carousel, and in the carousel inserted the breach, the shape and the breach of carousel suited. Utilize the disc to drive the rotation of dead lever to drive the rotation of carousel, utilize the rotation of carousel to change the size of screening mouth, be convenient for adapt to different types of fruit vegetables.

Preferably, the motor can run alone, and the outside of screening box is equipped with the controller, and the controller is connected with the motor. The setting of controller is convenient for the control to the motor, is convenient for independently change the size of screening opening.

Preferably, the one end of transfer chute passes the screening box and extends to the outside, is equipped with the conveying valve in the transfer chute, and the conveying valve is located the one end that the screening box was kept away from to the transfer chute, and the below of transfer chute is equipped with transmission device, and transmission device includes the conveyer belt, is equipped with weighing transducer on the conveyer belt, and the conveyer belt top is equipped with the bin, and the bin is located the below of transfer chute. Utilize the conveyer belt conveying bin to the bottom of conveying tank, weight sensor's setting is convenient for when the fruit vegetables weight in the bin reaches the setting value, signals, closes the conveying valve, changes the bin.

Preferably, the screening groove is provided with inclination angles in the longitudinal direction and the transverse direction, the longitudinal inclination direction and the inclination angle of the screening groove are the same as those of the screening plate, and the inclination angle of the screening groove in the transverse direction is not more than 15 degrees. The vertical slope setting and the horizontal slope setting of screening groove are convenient for the fruit vegetables and flow along the limit portion of screening groove, are convenient for screen.

Preferably, a buffering bubble pad is paved inside the storage box. Prevent that the fruit vegetables from because of the damage of collision epidermis when falling into inside the bin.

Preferably, the top surface of the material guide plate is provided with a buffer layer, and the surface of the material guide baffle plate is wrapped with a rubber protective layer. Prevent the peel of the fruits and vegetables from being damaged by the material guide plate and the material guide baffle.

Preferably, the inclination angle of the guide plate is 15-25 °. Prevent that too big or undersize of inclination of stock guide from influencing the screening effect of fruit vegetables.

Preferably, the bottom of the support frame is provided with a damping device. The arrangement of the damping device is convenient for reducing the vibration generated by the screening machine in the operation process.

Preferably, the damping device comprises two damping plates, and a plurality of damping springs are uniformly distributed between the two damping plates. The damping spring is arranged for absorbing vibration generated in the operation process of the screening machine, and meanwhile, the service life of each component of the screening machine is prolonged.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the fruit and vegetable screening machine, the guide plate is inclined to move fruits and vegetables along the inclined direction of the guide plate, the feeding box and the feeding pipe are arranged to relieve the blocking phenomenon of more fruits and vegetables on the guide plate, so that the fruits and vegetables flow to the screening groove through the guide plate in order, the fruits and vegetables can move downwards under the action of gravity due to the inclined arrangement of the screening groove, and the screening automation is realized.

(2) The arrangement of the screening box is convenient for classifying and collecting the screened fruits and vegetables, the fruits and vegetables with the same size are collected into the same conveying groove, and the arrangement of the distance-adjustable device is convenient for changing the size of the screening opening and is suitable for different types of fruits and vegetables.

(3) The conveying device is arranged so that fruits and vegetables screened in the conveying groove can be collected in the storage box, manual operation is reduced, and manpower and material resources are saved.

(4) The arrangement of the damping device is convenient for absorbing the vibration generated in the operation process of the screening machine, and meanwhile, the service life of each part of the screening machine is prolonged.

Drawings

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

FIG. 2 is a schematic view of the screening cassette and its internal structure according to the present invention;

FIG. 3 is a schematic structural diagram of a transmission device according to the present invention;

fig. 4 is a schematic structural diagram of the distance-adjustable device of the present invention.

In the figure: 1. guide plate, 2, support column, 3, feeding case, 4, feeding board, 5, feed inlet, 6, inlet pipe, 7, guide baffle, 8, screening board, 9, screening box, 10, screening groove, 11, screening mouth, 12, conveyer trough, 13, breach, 14, motor, 15, dwang, 16, disc, 17, dead lever, 18, carousel, 19, conveyer belt, 20, bin, 21, transmission device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a fruit and vegetable screening machine comprises a support frame, wherein a guide plate is arranged above the support frame, a buffer layer is arranged on the top surface of the guide plate, fruits and vegetables are prevented from falling on the guide plate and being damaged due to collision with the surface of the fruits and vegetables, the guide plate is arranged in a manner that one end of the guide plate is inclined downwards, the fruits and vegetables move along the inclined direction of the guide plate, the inclination angle of the guide plate is 15-25 degrees, the fruit and vegetable movement speed is prevented from being too high due to too high inclination angle, the blocking phenomenon is avoided, a support column 2 is fixedly connected to the top surface of the guide plate, a feeding box 3 is arranged at the top of the support column 2, a feeding plate 4 is horizontally arranged in the feeding box 3, a feeding hole 5 is formed in the feeding plate 4, a feeding pipe 6 which is obliquely arranged is connected to the bottom of the feeding hole 5, a gap, a plurality of material guide baffle plates 7 are arranged between the baffle plates, a rubber protective layer is wrapped on the surfaces of the material guide baffle plates 7, every two material guide baffle plates 7 are arranged in parallel, the distance between every two material guide baffle plates 7 is the same, a material guide channel is formed between every two material guide baffle plates 7, and one end, far away from the feeding box 3, of each material guide baffle plate 7 is provided with a screening device; the screening device comprises a screening plate 8 and a screening box 9, wherein the screening plate 8 is positioned above the screening box 9, the upper end of the screening plate 8 is the same as the inclined direction and the inclined angle of the guide plate, a plurality of screening grooves 10 are arranged on the screening plate 8, the screening grooves 10 are arranged in an inclined manner, the screening grooves 10 are respectively provided with inclined angles in the longitudinal direction and the transverse direction, the longitudinal inclined direction and the inclined angle of the screening grooves 10 are the same as those of the screening plate 8, the transverse inclined angle of the screening grooves 10 is not more than 15 degrees, the inlet ends of the screening grooves 10 are connected with the ports of the guide passage, a plurality of screening ports 11 with different sizes are arranged in the screening grooves 10, the screening ports 11 are sequentially arranged at the bottom ends of the screening grooves 10 from small to large along the longitudinal direction of the screening grooves 10, a screening baffle is arranged at the bottom ends of the screening grooves 10, a plurality of conveying grooves 12 are arranged in the screening box 9, one end, conveying valve is located conveying tank 12 and keeps away from the one end of screening box 9, every conveying tank 12 corresponds to a plurality of screening mouths 11 of same size, be equipped with the conveying pipe between screening mouth 11 and the conveying tank 12, conveying pipe one end and screening mouth 11 fixed connection, be equipped with transmission device 21 in the below of conveying tank 12, transmission device 21 includes conveyer belt 19, be equipped with weighing transducer on the conveyer belt 19, the conveyer belt 19 top is equipped with bin 20, buffer bubble pad has been laid to bin 20's inside, bin 20 is located the below of conveying tank 12.

Have the space between the other end of conveying pipe and conveying groove 12, conveying pipe and the lateral wall of the junction of screening mouth 11 are seted up jaggedly 13, but breach 13 department inserts the adjustable distance device, but the adjustable distance device includes motor 14, motor 14 alone moves, the outside of screening box 9 is equipped with the controller, the controller is connected with motor 14, motor 14 sets up the lateral wall at the conveying pipe, motor 14's output rotates and is connected with dwang 15, the one end fixedly connected with disc 16 of motor 14 is kept away from to dwang 15, be equipped with dead lever 17 on the disc 16, dead lever 17 is located the position that disc 16 is close to the tip, the other end of dead lever 17 articulates there is carousel 18, carousel 18 inserts in breach 13, the shape and the breach 13 of carousel 18 suit.

According to the invention, the damping device is arranged at the bottom of the support frame and comprises two damping plates, and a plurality of damping springs are uniformly distributed between the two damping plates.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.