CN220559781U - Screening device - Google Patents

Abstract

The utility model relates to the technical field of flour production, in particular to a screening device, which comprises a shell, a feeding port, a screening component and a vibration component, wherein the feeding port is fixedly connected with the shell and is positioned above the shell, the screening component comprises a crawler belt, a transmission belt, two rotating shafts and two transmission shafts, the two rotating shafts are rotatably connected with the shell and are positioned in the shell, the crawler belt covers the two rotating shafts, the two transmission shafts are rotatably connected with the shell and are positioned below the two rotating shafts, the transmission belt covers the two transmission shafts, a plurality of through holes are formed in the surface of the transmission belt, and the vibration component is positioned below the shell.

Description

Screening device

Technical Field

The utility model relates to the technical field of flour production, in particular to a screening device.

Background

In the process of making flour from wheat, impurities are easy to mix in the flour, and the impurities mixed in the flour affect the flour to eat and are not beneficial to food safety, so that the flour needs to be screened to remove the impurities.

In the prior art, patent (CN 215430153U) mentions a screening machine for flour processing, two braking motors are controlled to rotate with a connecting frame, so that one of the two connecting frames periodically rotates to the position right below a feeding hopper, and the other one of the two connecting frames rotates to the position right above a drawer, and a filter frame located right below the feeding hopper screens flour falling from the feeding hopper.

However, in the prior art, the filter frame may be blocked by impurities due to excessively long time use, which affects the filtering efficiency.

Disclosure of Invention

The utility model aims to provide a screening device, which solves the problems that in the prior art, the time is too long, the filter frame is possibly blocked by impurities, and the filtering efficiency is affected.

In order to achieve the above purpose, the utility model provides a screening device, which comprises a shell, a feed inlet, a screening component and a vibration component, wherein the feed inlet is fixedly connected with the shell and is positioned above the shell, the screening component comprises a crawler belt, a transmission belt, two rotating shafts and two transmission shafts, the two rotating shafts are rotatably connected with the shell and are positioned in the shell, the crawler belt covers the two rotating shafts, the two transmission shafts are rotatably connected with the shell and are positioned below the two rotating shafts, the transmission belt covers the two transmission shafts, a plurality of through holes are formed in the surface of the transmission belt, and the vibration component is positioned below the shell.

The vibration assembly comprises four vibration motors, four telescopic columns, four springs and a bottom plate, wherein one ends of the four telescopic columns are fixedly connected with the shell and located at four bottom corners of the shell, the other ends of the four telescopic columns are fixedly connected with the bottom plate and located at four bottom corners of the bottom plate, the four springs are wrapped on the outer sides of the corresponding telescopic columns and located between the shell and the bottom plate, and the four vibration motors are fixedly connected with the shell and located at the bottom of the shell.

The screening device further comprises a discharging assembly, the discharging assembly comprises a first material box, a second material box, a first discharging hole and a second discharging hole, the first material box is fixedly connected with the shell and located below the conveying belt, the first discharging hole is fixedly connected with the shell and located on one side of the shell, the first discharging hole penetrates through the first material box, the second material box is fixedly connected with the shell and located at the tail end of the conveying belt, the second discharging hole is fixedly connected with the shell and located on one side of the shell, and the second discharging hole penetrates through the second material box.

The first material box is inclined towards the first discharge hole, and the second material box is inclined towards the second discharge hole.

The screening device further comprises a paving plate, a baffle and a guide plate, wherein the paving plate is fixedly connected with the shell and is positioned above the crawler belt, the baffle is fixedly connected with the shell and is positioned below the feeding port, the lower end of the baffle is in contact with the crawler belt, and the guide plate is fixedly connected with the shell and is positioned between the crawler belt and the conveying belt.

The screening device further comprises an energy supply assembly, the energy supply assembly comprises a rotating motor, a first gear and a second gear, the rotating motor is fixedly connected with the shell and is located on one side of the shell, the output end of the rotating motor is fixedly connected with one rotating shaft, the first gear is rotatably connected with the other rotating shaft and is located on one side of the shell, the second gear is fixedly connected with one transmission shaft and is located on one side of the shell, and the first gear and the second gear are meshed with each other.

According to the screening device, the flour falls down from the feeding hole, in the transmission process of the crawler belt, the flour uniformly falls onto the transmission belt under the action of the paving plate, the flour is filtered by the transmission belt under the vibration action of the vibration motor, falls into the first material box, and impurities continuously move along with the transmission belt and fall into the second material box, so that the impurity is prevented from blocking the transmission belt.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.

Fig. 2 is a front view of a first embodiment of the present utility model.

Fig. 3 is a cross-sectional view taken along line A-A of fig. 2 in accordance with the present utility model.

Fig. 4 is a schematic overall structure of a second embodiment of the present utility model.

101-shell, 102-feed inlet, 103-laying plate, 104-baffle, 105-guide plate, 106-track, 107-conveyer belt, 108-rotating shaft, 109-transmission shaft, 110-vibrating motor, 111-telescopic column, 112-spring, 113-bottom plate, 114-first feed box, 115-second feed box, 116-first discharge hole, 117-second discharge hole, 201-rotating motor, 202-first gear and 203-second gear.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

First embodiment:

referring to fig. 1 to 3, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a front view of the first embodiment of the present utility model, and fig. 3 is a sectional view taken along line A-A of fig. 2.

The utility model provides a screening device which comprises a shell 101, a feed inlet 102, a screening assembly, a vibration assembly, a discharge assembly, a paving plate 103, a baffle 104 and a guide plate 105, wherein the screening assembly comprises a crawler 106, a transmission belt 107, two rotating shafts 108 and two transmission shafts 109, the vibration assembly comprises four vibration motors 110, four telescopic columns 111, four springs 112 and a bottom plate 113, and the discharge assembly comprises a first feed box 114, a second feed box 115, a first discharge hole 116 and a second discharge hole 117.

For this embodiment, the feeding hole 102 is fixedly connected with the casing 101 and is located above the casing 101, the two rotating shafts 108 are rotatably connected with the casing 101 and are located inside the casing 101, the crawler belt 106 wraps the two rotating shafts 108, the two transmission shafts 109 are rotatably connected with the casing 101 and are located below the two rotating shafts 108, the transmission belt 107 wraps the two transmission shafts 109, and a plurality of through holes are formed in the surface of the transmission belt 107, when flour is filtered, the flour is filtered along with the movement of the transmission belt 107, and impurities with larger particles continue to move along with the transmission belt 107.

One end of each of the four telescopic columns 111 is fixedly connected with the casing 101 and located at four bottom corners of the casing 101, the other end of each of the four telescopic columns 111 is fixedly connected with the bottom plate 113 and located at four bottom corners of the bottom plate 113, the four springs 112 are wrapped on the outer sides of the corresponding telescopic columns 111 and located between the casing 101 and the bottom plate 113, the four vibrating motors 110 are fixedly connected with the casing 101 and located at the bottom of the casing 101, and when flour is filtered, the rotating motors 201 vibrate to prevent flour and impurities from being clamped on the conveying belt 107.

Secondly, the first material box 114 is fixedly connected with the casing 101 and is located below the conveying belt 107, the first material outlet 116 is fixedly connected with the casing 101 and is located at one side of the casing 101, the first material outlet 116 penetrates through the first material box 114, the second material box 115 is fixedly connected with the casing 101 and is located at the tail end of the conveying belt 107, the second material outlet 117 is fixedly connected with the casing 101 and is located at one side of the casing 101, the second material outlet 117 penetrates through the second material box 115, after filtration, flour falls into the first material box 114, flows out from the first material outlet 116, and impurities move along with the conveying belt 107 and fall into the second material box 115 and flow out from the second material outlet 117.

Meanwhile, the first bin 114 is inclined toward the first discharge port 116, the second bin 115 is inclined toward the second discharge port 117, and after the filtration is completed, flour may be deposited in the first bin 114, the rotating motor 201 vibrates, and the flour may roll down to the first discharge port 116.

In addition, the paving plate 103 is fixedly connected with the shell 101 and is located above the caterpillar band 106, the baffle 104 is fixedly connected with the shell 101 and is located below the feeding hole 102, the lower end of the baffle 104 is in contact with the caterpillar band 106, the guide plate 105 is fixedly connected with the shell 101 and is located between the caterpillar band 106 and the conveying belt 107, when excessive flour is filled in at one time, the baffle 104 prevents the flour from falling down the caterpillar band 106 from the other direction, and the paving plate 103 uniformly tiles the flour on the caterpillar band 106.

When the utility model is used, the flour falls down from the feed inlet 102, the flour uniformly falls onto the conveying belt 107 under the action of the paving plate 103 in the conveying process of the caterpillar tracks 106, the flour is filtered by the conveying belt 107 under the vibration action of the vibration motor 110, falls into the first material box 114, and the impurities continue to move along with the conveying belt 107 and fall into the second material box 115, so that the problems that in the prior art, the filtering frame is blocked by the impurities and the filtering efficiency is affected due to overlong time use are solved.

Second embodiment:

referring to fig. 4, fig. 4 is a schematic overall structure of a second embodiment of the present utility model.

On the basis of the first embodiment, the utility model provides a screening device, which further comprises an energy supply assembly, wherein the energy supply assembly comprises a rotating motor 201, a first gear 202 and a second gear 203, and the problem that the filtering efficiency is affected due to inconsistent rotating speeds of the crawler belt 106 and the transmission belt 107 is solved by the arrangement of the structure.

For this embodiment, the screening device further includes an energy supply assembly, the energy supply assembly includes a rotating motor 201, a first gear 202 and a second gear 203, the rotating motor 201 is fixedly connected with the housing 101 and is located at one side of the housing 101, an output end of the rotating motor 201 is fixedly connected with one of the rotating shafts 108, the first gear 202 is rotationally connected with the other rotating shaft 108 and is located at one side of the housing 101, the second gear 203 is fixedly connected with one of the transmission shafts 109 and is located at one side of the housing 101, the first gear 202 is meshed with the second gear 203, after the rotating motor 201 rotates, due to the action of the caterpillar 106, the two rotating shafts 108 rotate together, the first gear 202 transmits kinetic energy to the second gear 203, thereby, the movement speeds of the caterpillar 106 and the transmission belt 107 are the same.

In the use of the present utility model, the flour is spread by the spreading plate 103, the flour uniformly falls onto the conveyor belt 107, and the first gear 202 and the second gear 203 are engaged with each other, so that the crawler belt 106 and the conveyor belt 107 move at the same speed, so that the flour deposited on the conveyor belt 107 is not too much or too little.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.

Claims (6)

1. The screening device comprises a shell and a feed inlet, wherein the feed inlet is fixedly connected with the shell and is positioned above the shell,

still include screening subassembly and vibration subassembly, screening subassembly includes track, transmission band, two axis of rotation and two transmission shafts, two axis of rotation with the shell rotates to be connected, and is located the inside of shell, the track cladding is two the axis of rotation, two the transmission shaft with the shell rotates to be connected, and be located two the below of axis of rotation, the transmission band cladding is two the transmission shaft, just the surface of transmission band has a plurality of through-holes, vibration subassembly is located the below of shell.

2. The screening device of claim 1, wherein,

the vibration assembly comprises four vibration motors, four telescopic columns, four springs and a bottom plate, one ends of the four telescopic columns are fixedly connected with the shell and located at four bottom corners of the shell, the other ends of the four telescopic columns are fixedly connected with the bottom plate and located at four bottom corners of the bottom plate, the four springs are coated on the outer sides of the corresponding telescopic columns and located between the shell and the bottom plate, and the four vibration motors are fixedly connected with the shell and located at the bottom of the shell.

3. The screening device of claim 2, wherein,

the screening plant still includes the ejection of compact subassembly, the ejection of compact subassembly includes first workbin, second workbin, first discharge gate and second discharge gate, first workbin with shell fixed connection, and be located the below of conveyer belt, first discharge gate with shell fixed connection, and be located one side of shell, just first discharge gate link up first workbin, second workbin with shell fixed connection, and be located the end of conveyer belt, the second discharge gate with shell fixed connection, and be located one side of shell, just the second discharge gate link up the second workbin.

4. A screening device according to claim 3, wherein,

the first feed box is inclined towards the first discharge hole, and the second feed box is inclined towards the second discharge hole.

5. The screening apparatus of claim 4,

the screening device further comprises a paving plate, a baffle and a guide plate, wherein the paving plate is fixedly connected with the shell and is positioned above the crawler belt, the baffle is fixedly connected with the shell and is positioned below the feeding port, the lower end of the baffle is in contact with the crawler belt, and the guide plate is fixedly connected with the shell and is positioned between the crawler belt and the conveying belt.

6. The screening apparatus of claim 5,

the screening device further comprises an energy supply assembly, the energy supply assembly comprises a rotating motor, a first gear and a second gear, the rotating motor is fixedly connected with the shell and is located on one side of the shell, the output end of the rotating motor is fixedly connected with one rotating shaft, the first gear is rotatably connected with the other rotating shaft and is located on one side of the shell, the second gear is fixedly connected with one transmission shaft and is located on one side of the shell, and the first gear and the second gear are meshed with each other.