CN102429181B - Production line for date palm - Google Patents

Abstract

The date palm production line of the present invention comprises successively connected vibrating screens for breaking up raw materials and screening dates, a lifting winnowing machine for removing miscellaneous leaves and granular impurities, a selection conveyor for sorting dates, Roller washer for date palm cleaning, vibrating drainer for date palm draining, UV sterilizer for date palm sterilization and hot nest dryer for date palm drying. The beneficial effect of the present invention is that it does not require manual participation in multiple processing steps such as winnowing and impurity removal, cleaning, drying, etc., thus avoiding a large number of manual participation in processing, making the product quality of date palms higher , assembly line operation, the production efficiency is very high.

Description

Date palm production line

technical field

The invention belongs to jujube processing equipment, and relates to a jujube production line.

Background technique

At present, the production of date palms is generally completed by enterprises that produce date palms relying on some simple processing equipment and labor. Since the production of dates requires multiple processing steps such as removing impurities, washing, and air-drying, a large amount of labor is required to participate in the production. And in this process, a large amount of manual participation in the processing is easy to make frequent contact between people and dates, making the quality of date products lower, so that it is difficult to meet the hygienic standards of the food production industry. And because dates need water to clean during the processing process, and the current manual and simple equipment is difficult to reuse the water in use, so the waste water not only increases the production cost of dates, but also causes environmental pollution. pollution. In addition, since the production of dates is carried out manually and with some simple equipment, there is a problem of low production efficiency.

Contents of the invention

In order to make up for the deficiencies of the prior art, the present invention provides a date palm production line with high production efficiency, good product quality and the ability to recycle water.

The present invention is achieved through the following technical solutions:

The date palm production line of the present invention is characterized in that it includes successively connected vibrating screens for breaking up raw materials and screening dates, lifting winnowing machines for removing miscellaneous leaves and granular impurities, In addition, choose conveyor, roller washing machine for date palm cleaning, vibration draining machine for date palm drainage, ultraviolet sterilizer for date palm sterilization and hot nest drying for date palm drying machine. A dates conveying channel is provided between the vibrating screen and the lifting winnowing machine, and a date conveying channel is arranged between the lifting winnowing machine and the selection conveyor; the selecting conveyor and the roller type cleaning A date delivery channel is provided between the machines; a date delivery channel is provided between the roller-type cleaning and the vibration drainer; a date delivery channel is provided between the vibration drainer and the ultraviolet sterilizer, so A date delivery channel is arranged between the ultraviolet sterilizer and the hot nest dryer.

The vibrating sieve is provided with a multi-section square grate for material leakage and separation, and the grate is driven by a vibrating motor; above the grate, there is an air duct for blowing air to the grate and for blowing away the material; the air duct is connected to the air pump.

The front end of the lifting winnowing machine is provided with an upwardly inclined lifting conveyor belt; the end of the lifting conveyor belt is connected to the winnowing box; inside the winnowing box is provided with a downward-sloping slope type bar grate; one side of the winnowing box is connected to the sinking cage , There is a dust removal scraper for scraping off impurities in the sinking cage; an induced draft fan is installed on one side of the sinking cage;

The selection conveyor is provided with qualified date palm conveying device and unqualified date palm conveying device.

The roller cleaning machine is provided with a double-station roller belt that runs through the head and tail to transport materials; there is a water spray pipe above the double-station roller belt; there is a water tank below the double-station roller belt; There is a water collection tank; a filter screen is arranged on the water collection tank, and the water outlet at the lower end of the water tank is aligned with the filter screen; the water spray pipe is connected to the outlet of the water collection tank through a water pump and a pipeline.

The vibrating drainer is provided with a grate-type water filtering grate driven by a vibrating motor.

The ultraviolet sterilizer is provided with a double-station roller belt, and a protective cover is placed above the double-station roller belt; an ultraviolet sterilizing lamp tube is arranged inside the protective cover.

The hot nest dryer is equipped with a double-station roller belt running through the end to transport materials, a temperature control system for controlling the operating temperature of the whole machine, and a circulation cleaning system for cleaning the double-station roller belt; The middle section of the double-station roller belt is in the box, and there are multiple rows of blowing pipes blowing hot air to it under the double-station roller belt. There are a large number of blowing holes on the blowing pipe; The tube is connected to the heating box, and there is an electric heating tube in the heating box, and there are gas collecting devices for collecting residual gas at both ends of the box.

The beneficial effect of the present invention is that it does not require manual participation in multiple processing steps such as winnowing and impurity removal, cleaning, drying, etc., thus avoiding a large number of manual participation in processing, so that the product quality of dates is higher , so as to meet the hygienic standards of the food production industry. And since the dates need water to be cleaned during the processing, and the water is reused, the production cost is reduced while pollution to the environment is avoided. In addition, since the production of dates is completely dependent on the production line for flow operations, the production efficiency is very high.

Description of drawings

Accompanying drawing is the structural representation of the present invention.

Fig. 1 is a front view of the present invention. Figure 2 is a top view of the present invention. Figure 3 is a schematic diagram of the vibrating screen structure. Fig. 4 is a structural schematic diagram of the lifting winnowing machine. Fig. 5 is a schematic diagram of the structure of the selection conveyor. Fig. 6 is a structural schematic diagram of a roller washer. Fig. 7 Schematic diagram of the structure of the vibration draining machine. Fig. 8 is a structural schematic diagram of an ultraviolet sterilizer. Fig. 9 is a structural schematic diagram of a heat nest dryer.

In the figure, 1 vibrating screen, 1.1 square feeding device, 1.2 air pump, 1.3 air duct, 1.4 strip filter grate, 2 lifting winnowing machine, 2.1 winnowing box, 2.2 induced draft fan, 2.3 sinking cage, 2.4 dust conveying Roller, 2.5 bar type grate, 3 selection conveyor, 3.1 unqualified dates conveying device, 3.2 qualified dates conveying device, 4 roller washing machine, 4.1 water spray pipe, 4.2 sink, 4.3 water collection tank, 4.4 water drive Pump, 5 vibration draining machine, 5.1 strip draining grate, 6 ultraviolet sterilizer, 6.1 protective cover, 6.2 ultraviolet lamp, 7 hot nest dryer, 7.1 heating box device, 7.2 air duct device, 7.3 gas collection Device, 7.4 electric heating tube device, 7.5 temperature control system, 7.6 cycle cleaning system.

Detailed ways

Accompanying drawing is a kind of specific embodiment of the present invention.

The date palm production line of the present invention comprises a vibrating screen 1 for breaking up raw materials and screening dates, an elevating winnowing machine 2 for removing miscellaneous leaves and granular impurities, and a selection and transportation for date palms Machine 3. Roller washing machine for dates cleaning 4. Vibration draining machine for dates drainage 5. Ultraviolet sterilizer for dates sterilization 6 and hot nest drying for dates drying machine7.

There is a dates conveying channel between the vibrating screen 1 and the lifting winnowing machine 2, through which the dates can enter the lifting winnowing machine 2 by the vibrating screen 1. There is a date palm conveying channel between the described lifting winnowing machine 2 and the described selection conveyor 3, and the date palms can enter the picking conveyor 3 by the lifting winnowing machine 2 through this conveying channel. Between the described selection conveyor 3 and the described roller type cleaning machine 4, a date palm conveying channel is arranged, through which date palms can enter the roller type cleaning machine 4 by the selecting conveyor 3. Between the described roller type cleaning 4 and the described vibration drainer 5, there is a date delivery channel, through which the date palms can enter the vibration drainer 5 by the roller cleaner 4; Between machine 5 and described ultraviolet sterilizer 6, be provided with date palm delivery channel, date palm can enter in the ultraviolet sterilizer 6 by vibration drainer 5 by this delivery channel. Between described ultraviolet sterilizer 6 and described heat nest type dryer 7, be provided with date palm conveying channel, through this channel date palm can enter in heat nest type dryer 7 by ultraviolet ray sterilizer 6. In the above embodiment, be the dates conveying channel formed by the docking of 1 and 2, 2 and 3, 3 and 4, 4 and 5, 5 and 6, 6 and 7.

The vibrating sieve 1 is provided with a multi-section grid grate 1.4 and an air pump 1.2 for material leakage and separation, the grate is driven by a vibrating motor, and an air duct 1.3 for blowing air to the grate and blowing away the material is arranged above the grate 1.4, A flexible connecting pipe is provided between the air pipe 1.3 and the air pump. The described lifting winnowing machine 2 is provided with lifting conveyer belt, winnowing box 2.1 and sinking cage 2.3, and the lifting conveying belt inclined upwards is positioned at lifting winnowing machine 2 front ends, and the lifting conveyor belt end connects winnowing box 2.1; One side of the sinking cage is connected to the induced draft fan 2.2, and one side of the sinking cage is connected to the induced draft fan 2.2; inside the winnowing box, there is a slope-type bar grate 2.5 inclined downwards, and the sinking cage 2.3 is made of carbon steel plate to form a dust removal drum. The dedusting scraper for removing impurities is provided with a dust conveying pipeline 2.4 between the winnowing box 2.1 and the sinking cage 2.3. Described selection conveyer 3 is provided with the conveying device 3.2 of qualified date palm and the conveying device 3.1 of unqualified date palm. The roller cleaning machine 4 is provided with a double-station roller belt that runs through the head and tail to transport materials. There is a water spray pipe 4.1 above the double-station roller belt; there is a water receiving tank 4.2 below the double-station roller belt; The bottom is provided with a water collecting tank 4.3; the water collecting tank is provided with a filter screen, and the water outlet at the lower end of the sink 4.2 is aligned with the filter screen; the water spray pipe 4.1 is connected to the water collecting tank 4.3 outlet by the water pump 4.4 and the pipeline.

Described vibrating water drainer 5 is provided with the grate formula filter grate 5.1 driven by vibrating motor. The ultraviolet sterilizer 6 is provided with a double-station roller belt, a protective cover 6.1 is covered above the double-station roller belt, and an ultraviolet sterilizing lamp tube 6.2 is arranged in the protective cover. The hot nest dryer 7 is provided with a double-station roller belt running through the end to transport materials, a temperature control system 7.5 for controlling the operating temperature of the whole machine, and a double-station roller belt for cleaning. The cycle cleaning system 7.6 of the device, the middle section of the double-station roller belt is located in the box, and there are multiple rows of blowing pipes blowing hot air to it under the double-station roller belt. There are a large number of blowing holes on the blowing pipe; the blowing pipe Connect the air duct pipe 7.2, and the air duct pipe 7.2 is connected to the heating box 7.1. There is an electric heating pipe 7.4 in the heating box, and there are gas collecting devices 7.3 for collecting residual gas at both ends of the box body.

During use, because the primary raw material state of date palm is also attached with some impurities for sticking together, so earlier by being arranged on the square feeding device 1.1 of vibrating screen 1 feeding end, date palm passes through this device, completes preliminary dispersion, Then the air is introduced into the air pipe 1.3 through the air pump 1.2 to achieve the purpose of dispersing the dates and distinguishing impurities, and then slides into the front-end feeding inlet of the lifting air separator through the vibrating screen, and then sends it to the air separation box 2.1 At this time, light sundries such as leaves and weeds are sucked into the sinking cage 2.3 by the induced draft fan 2.2, and are scraped into the container by the dust removal scraper, and the date palms slide into In the selection conveyor 3, the equipment is driven by transmission rollers and transported forward by a sanitary conveyor belt. At this time, the unqualified dates are manually selected and put into the unqualified date conveyor belts on both sides. 3.1 Transport to the designated container, and the qualified dates continue to be transported forward to the roller type spray cleaning machine 4. The equipment is driven by a sprocket, and the sprocket drives the roller to rotate and transport forward. The stainless steel pressure pump The spraying water is supplied, and the water source is filtered and reused. The date palm that is sent into appointed position completes the cleaning of date palm under the effect of the high-pressure jet flushing water that equal staggered nozzle sprays out, and water flows into water collecting tank 4.3 through receiving tank and completes recycling. The roller rotates by friction with the supporting bars, and the dates can be turned over by the rotation of the roller to complete multi-angle cleaning. After this part is cleaned, the second cleaning is completed with clean water. So far, the working procedure of the equipment is completed and the dates are transported to the vibrating drainer 5. Under the conveying action of the special multi-stage strip filter grate 5.1, the dates are processed and filtered through the mesh. To achieve the purpose of draining dates, the vibrating screen 5 is sent to the ultraviolet sterilizer 6, which is also conveyed by a roller, and the date is rotated under the action of the roller, and the ultraviolet lamp 6.2 arranged in the protective cover 6.1 is evenly Irradiate the surface of the date palm to complete the purpose of sterilization. After the sterilization is completed, the dates are conveyed by the rollers to the 7 feed hopper device of the hot nest air dryer, and the materials are continuously batched into the front section of the double-station roller belt device through the V-shaped material distribution plate without superposition. Driven by the double-station roller belt device, it enters the air duct pipe device 7.2 to carry out heat drying, and at the same time, the double-station roller belt device is combined with the belt support bar device to make the double-station roller belt device friction and rotate by itself. In this way, the material is driven to rotate, forming the purpose of thermal drying at a 360-degree angle. The dried materials are transported to the designated location through the discharge hopper device. So far the date palm production line has been completed.

Claims (6)

1. date palm production line, it is characterized in that: comprise successively the vibratory sieve (1) that is used for breaing up raw material and screening date palm, the lifting winnowing machine (2) that is used for removing assorted leaf and particulate contamination that connect, be used for that date palm sorts select conveyer (3), be used for the roller type cleaning machine (4) that date palm cleans, the vibration draining machine (5) that is used for the date palm draining, be used for the ultraviolet disinfecting machine (6) of date palm sterilization and the hot nest type dryer (7) that is used for the date palm oven dry; Vibratory sieve (1) is provided with the multisection type checkering double-edged fine-toothed comb (1.1) that can supply material to leak down and separate, and double-edged fine-toothed comb is driven by vibrating motor; The double-edged fine-toothed comb top is provided with the airduct (1.3) of drying and dispelling material to double-edged fine-toothed comb; Airduct connects air pump (1.2); Roller type cleaning machine is provided with and runs through head and the tail with the double rolling bar band of transported material; There is sparge pipe (4.1) double rolling bar band top; There is water receiving tank (4.2) double rolling bar band below; The water receiving tank below is provided with header tank (4.3); Be provided with screen pack above header tank, water receiving tank (4.2) lower end delivery port alignment filter net; Sparge pipe (4.1) is connected header tank (4.3) outlet by water pump (4.4) with pipeline.

2. date palm production line according to claim 1, is characterized in that: promote winnowing machine (2) front end and be provided with acclivitous lifting conveyer belt; Promote the conveyer belt end and connect Winnowing box (2.1); Be provided with downward-sloping ramp type stripe shape double-edged fine-toothed comb (2.5) in Winnowing box; Winnowing box one side connects heavy cage (2.3), is useful on the dedusting scraper plate of scraping decontamination in heavy cage; Heavy cage one side is provided with air-introduced machine (2.2); Heavy cage (2.3) breaks into Dust-proof rotary drum by carbon steel sheet; Be provided with the dust delivering tube road between Winnowing box (2.1) and heavy cage (2.3).

3. date palm production line according to claim 1, is characterized in that: select the conveying device (3.1) that conveyer (3) is provided with qualified date palm conveying device (3.2) and defective date palm.

4. date palm production line according to claim 1, is characterized in that: vibrate draining machine (5) and be provided with the lattice bar drainage double-edged fine-toothed comb (5.1) that is driven by vibrating motor.

5. date palm production line according to claim 1, it is characterized in that: ultraviolet disinfecting machine (6) is provided with double rolling bar band, and double rolling bar band top is covered with protective cover (6.1); Be provided with ultraviolet sterilization fluorescent tube (6.2) in protective cover.

6. date palm production line according to claim 1 is characterized in that: hot nest type dryer (7) is provided with and runs through head and the tail with the double rolling bar band of transported material, the circulation cleaning system (7.6) that is used for controlling the temperature control system (7.5) of complete machine processing temperature and is used for cleaning double rolling bar band; The stage casing of double rolling bar band is positioned at casing, and the below of double rolling bar band is provided with many blowers discharged to its blowing hot-air, and a large amount of blowhole is arranged on blower; Blower connects wind channel tube (7.2); Wind channel tube (7.2) connects heating cabinet (7.1), and electric heating tube (7.4) is arranged in heating cabinet, and tank ends is useful on the gas collecting apparatus (7.3) of collecting residual air.

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