CN220195515U

CN220195515U - Starch screening plant

Info

Publication number: CN220195515U
Application number: CN202321694731.1U
Authority: CN
Inventors: 张贝宁; 沙文轩; 孙洋; 黄南娟; 周晓燕
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-19
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a starch screening device, which comprises a screening device, wherein the screening device comprises a base, a screen frame and a discharging pipe, the screen frame is arranged above the base, and the discharging pipe is arranged on the screen frame; the plugging assembly is arranged on the screening device and comprises a plugging piece, a pushing piece and a triggering piece, wherein the plugging piece is arranged on the discharging pipe, the pushing piece is positioned on one side of the plugging piece, and the triggering piece is arranged on one side of the pushing piece; according to the utility model, starch is screened through the screening device, and through the arrangement of the plugging assembly, when a container below the discharging pipe needs to be replaced, the discharging pipe can be blocked, so that the discharging pipe temporarily stops discharging starch, and the situation that starch falls on the ground to cause waste is avoided.

Description

Starch screening plant

Technical Field

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

Background

Starch screening is a method for detecting starch quality by passing starch samples through screens of different pore sizes and calculating the weight of residual starch on each screen to determine the particle size distribution and screening rate of the starch, which can help manufacturers evaluate the purity and quality of the starch for further processing and handling. In the prior art, a Chinese patent with the name of 'a vermicelli processing and sieving device' and the application number of 2022224795617 is disclosed, the Chinese patent comprises a machine body, a base is fixedly arranged on the lower end surface of the machine body, a plurality of anchor bolt holes are formed in the outer edge of the base in a penetrating mode along a longitudinal opening, the machine body is annular, a cavity is formed in the machine body, and a vibrating motor is arranged in the middle of the cavity. According to the vermicelli processing and screening device, the screening body is driven to integrally vibrate by the driving of the vibrating motor, so that starch raw materials in the three screening cavities are driven to be screened along with vibration matched with the screen mesh, and the materials are discharged and collected in a matched manner of classification of the discharge ports: simultaneously set up a plurality of silica gel balls that have elasticity at screen cloth up end, make it constantly bounce along with the vibration of screening body and strike the screen cloth, prevent that the screen cloth from blockking up, promote the life name and the screening effect of the device to can split the change to the screen cloth through the bolt, satisfy different screening size demands, finally reach the effect of device classified screening, categorised ejection of compact.

Most of the starch screening devices in the prior art cannot block a discharge hole, under the condition that a material blocking device is not arranged below the discharge hole of the starch screening device, when the discharge hole continuously performs discharging, if a container below the discharge hole is full of the material blocking device, the starch which is being discharged cannot be effectively blocked due to the lack of the material blocking device, and a part of starch is overflowed from the discharge hole and falls to the ground, so that the starch is wasted.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above and/or problems occurring in prior starch screening devices.

Therefore, the problem to be solved by the utility model is that most of the starch screening devices in the prior art cannot block the discharge hole, and under the condition that no material blocking device is arranged below the discharge hole of the starch screening device, when the discharge hole is continuously fed, if the lower container is full of the materials to be replaced, the starch which is fed cannot be effectively blocked due to the lack of the material blocking device, so that a part of starch can overflow from the discharge hole and fall to the ground, and the starch is wasted.

In order to solve the technical problems, the utility model provides the following technical scheme: the starch screening device comprises a screening device, wherein the screening device comprises a base, a screen frame and a discharging pipe, the screen frame is arranged above the base, and the discharging pipe is positioned on the screen frame;

the plugging component is arranged on the screening device and comprises a plugging piece, a pushing piece and a triggering piece, wherein the plugging piece is arranged on the discharging pipe, the pushing piece is positioned on one side of the plugging piece, and the triggering piece is arranged on one side of the pushing piece.

As a preferred embodiment of the starch screening apparatus according to the utility model, wherein: the plugging assembly further comprises a supporting plate and a positioning frame, wherein the supporting plate is fixed on one side of the base, and the positioning frame is fixed on the top of the supporting plate.

As a preferred embodiment of the starch screening apparatus according to the utility model, wherein: the plugging piece comprises a fixing plate and a baffle, wherein the fixing plate is fixed at the bottom of the discharging pipe, and the baffle is arranged at the bottom of the fixing plate.

As a preferred embodiment of the starch screening apparatus according to the utility model, wherein: the plugging piece further comprises a positioning block, a connecting block and a positioning column, wherein the positioning block is fixed at the bottom of the fixing plate, the connecting block is fixed on one side of the baffle, and the positioning column is fixed in the connecting block.

As a preferred embodiment of the starch screening apparatus according to the utility model, wherein: the plugging piece further comprises a torsion spring, wherein two ends of the torsion spring are respectively fixed with the positioning block and the positioning column, and are sleeved on the outer side of the positioning column.

As a preferred embodiment of the starch screening apparatus according to the utility model, wherein: the pushing piece comprises a connecting rod, a movable rod and a positioning shaft, wherein the connecting rod is fixed on the outer side of the positioning column, the movable rod is positioned on one side of the connecting rod, the positioning shaft is fixed in the movable rod, a sliding groove is formed in the connecting rod, and the positioning shaft slides in the sliding groove.

As a preferred embodiment of the starch screening apparatus according to the utility model, wherein: the pushing piece further comprises a pushing rod and a fixing column, one end of the pushing rod is fixed with the movable rod, and the fixing column is fixed at the bottom of the discharging pipe.

As a preferred embodiment of the starch screening apparatus according to the utility model, wherein: the number of the fixed columns is multiple, the fixed columns are uniformly distributed at the bottom of the discharging pipe in a straight line, and the fixed columns are movably connected with the movable rod.

As a preferred embodiment of the starch screening apparatus according to the utility model, wherein: the trigger piece comprises a top plate and a fixed shaft, the top plate is arranged in the positioning frame, the fixed shaft is fixed at one end of the push rod, a clamping groove is formed in the top plate, and the fixed shaft slides in the clamping groove.

As a preferred embodiment of the starch screening apparatus according to the utility model, wherein: the trigger piece also comprises a spring, and two ends of the spring are respectively fixed with the top plate and the supporting plate.

The utility model has the beneficial effects that: the starch is screened through the screening plant, and through the setting of shutoff subassembly, when needs change the container of discharging pipe below, can block the discharging pipe, make the discharging pipe temporarily stop the unloading to starch to avoid starch to drop on ground, cause extravagant condition.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an overall construction diagram of a starch screening device.

Fig. 2 is a block diagram of a support plate of a starch screening device.

Fig. 3 is an enlarged partial view of the starch screening device at a in fig. 2.

Fig. 4 is a view of another view of the support plate of the starch screening device.

Fig. 5 is a bottom view of the discharge tube of the starch screening device.

Fig. 6 is an enlarged partial view of the starch screening device at a in fig. 5.

In the figure: 100 screening plant, 200 shutoff subassembly, 101 base, 102 reel, 103 discharging pipe, 201 shutoff piece, 202 pushing piece, 203 trigger piece, 204 backup pad, 205 locating frame, 201a fixed plate, 201b baffle, 201c locating piece, 201d connecting block, 201e reference column, 201f torsional spring, 202a connecting rod, 202b movable rod, 202c locating shaft, Z spout, 202d push rod, 202e fixed column, 203a roof, 203b fixed axle, X draw-in groove, 203c spring.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 6, in a first embodiment of the present utility model, a starch screening device is provided, where the starch screening device includes a screening device 100 and a plugging assembly 200, and the two are matched to avoid wasting starch during screening of starch.

Specifically, the screening device 100 includes a base 101, a screen frame 102, and a discharge pipe 103, where the screen frame 102 is disposed above the base 101, and the discharge pipe 103 is disposed on the screen frame 102.

The base 101 is used for supporting the screen frame 102, screening starch through the screen frame 102 to discharge the starch after screening through the discharging pipe 103, this is prior art, and this scheme is not repeated.

Specifically, the plugging assembly 200 is disposed on the screening device 100, and includes a plugging member 201, a pushing member 202 and a triggering member 203, where the plugging member 201 is disposed on the discharging pipe 103, the pushing member 202 is disposed on one side of the plugging member 201, and the triggering member 203 is disposed on one side of the pushing member 202.

Through the setting of shutoff piece 201, when need trade the container of discharging pipe 103 below, be used for blockking up discharging pipe 103, thereby avoid when changing the container starch in the discharging pipe 103 overflows and drops on ground, thereby cause extravagant condition, through the setting of impeller 202, after the container is changed, be used for driving shutoff piece 201 and remove, thereby can make shutoff piece 201 open, thereby can make starch follow discharging pipe 103 exhaust condition, through the setting of trigger piece 203, after the container is placed in discharging pipe 103 below, alright drive impeller 202 through trigger piece 203 and remove, make impeller 202 drive shutoff piece 201 open, after the container is taken away, trigger piece 203 and impeller 202 just can separate with shutoff piece 201, so can make shutoff piece 201 can block discharging pipe 103.

Example 2

Referring to fig. 1 to 6, a second embodiment of the present utility model is based on the previous embodiment.

Specifically, the plugging assembly 200 further includes a support plate 204 and a positioning frame 205, wherein the support plate 204 is fixed on one side of the base 101, and the positioning frame 205 is fixed on top of the support plate 204.

The positioning frame 205 is circular, and the backup pad 204 is used for supporting the container and places to fix a position the container through the positioning frame 205, avoid the condition that the container took place to drop.

Specifically, the blocking piece 201 includes a fixing plate 201a and a baffle 201b, the fixing plate 201a is fixed to the bottom of the discharging pipe 103, and the baffle 201b is disposed at the bottom of the fixing plate 201 a.

The fixed plate 201a is provided with a discharge hole for discharging the screened starch in the discharge pipe 103, and the baffle 201b is used for blocking the discharge hole, so that the situation that the starch in the discharge pipe 103 falls on the ground when the container is replaced is avoided.

Specifically, the plugging member 201 further includes a positioning block 201c, a connecting block 201d, and a positioning column 201e, wherein the positioning block 201c is fixed to the bottom of the fixing plate 201a, the connecting block 201d is fixed to one side of the baffle 201b, and the positioning column 201e is fixed in the connecting block 201 d.

The number of the positioning blocks 201c is two, the positioning blocks 201c are respectively fixed on two sides of the bottom of the fixed plate 201a, the positioning columns 201e are rotationally connected with the positioning blocks 201c through bearings, and the baffle 201b is hinged with the fixed plate 201a through the cooperation of the positioning blocks 201c, the connecting blocks 201d and the positioning columns 201e, so that the baffle 201b can be opened and closed.

Specifically, the blocking piece 201 further includes a torsion spring 201f, and two ends of the torsion spring 201f are respectively fixed with the positioning block 201c and the positioning column 201e, and are sleeved on the outer side of the positioning column 201 e.

The number of the torsion springs 201f is two, the two torsion springs 201f are respectively fixed on two sides of the positioning block 201c, and through the arrangement of the torsion springs 201f, when the baffle 201b is opened, a turning force is applied to the positioning column 201e through the torsion springs 201f, and the positioning column 201e drives the connecting block 201d and the baffle 201b to reset, so that the baffle 201b and the fixed plate 201a are closed, and a discharge hole can be plugged.

Specifically, the pushing member 202 includes a connecting rod 202a, a movable rod 202b and a positioning shaft 202c, the connecting rod 202a is fixed on the outer side of the positioning column 201e, the movable rod 202b is located on one side of the connecting rod 202a, the positioning shaft 202c is fixed in the movable rod 202b, a sliding groove Z is formed in the connecting rod 202a, and the positioning shaft 202c slides in the sliding groove Z.

The connecting rod 202a is rotationally connected with the chute Z through the positioning shaft 202c, when the movable rod 202b moves upwards, the connecting rod 202a can be driven to move upwards through the cooperation of the positioning shaft 202c, and the positioning column 201e is driven to rotate through the connecting rod 202a, so that the positioning column 201e can drive the baffle 201b to open, and starch can drop downwards.

Example 3

Referring to fig. 1 to 6, a third embodiment of the present utility model is based on the first two embodiments.

Specifically, the pushing member 202 further includes a pushing rod 202d and a fixed column 202e, wherein one end of the pushing rod 202d is fixed to the movable rod 202b, and the fixed column 202e is fixed to the bottom of the discharging pipe 103.

The push rod 202d is used for pushing the movable rod 202b to move upwards, so that the movable rod 202b drives the connecting rod 202a to move upwards, and the movable rod 202b is positioned through the fixed column 202e, so that the movable rod 202b can be prevented from being deviated during movement.

Specifically, the number of the fixed columns 202e is plural, the fixed columns 202e are uniformly distributed at the bottom of the discharging pipe 103 in a straight line, and the fixed columns 202e are movably connected with the movable rod 202 b.

By positioning the movable bar 202b with the plurality of fixed posts 202e, both sides of the movable bar 202b can be moved up and down at the same time when the movable bar moves up and down.

Specifically, the trigger 203 includes a top plate 203a and a fixed shaft 203b, the top plate 203a is disposed in the positioning frame 205, the fixed shaft 203b is fixed to one end of the push rod 202d, a clamping groove X is formed in the top plate 203a, and the fixed shaft 203b slides in the clamping groove X.

The push rod 202d is hinged with the top plate 203a through the cooperation of the fixed shaft 203b and the clamping groove X, the positioning frame 205 is provided with a through groove, the top plate 203a is rotationally connected with the through groove through a rotating shaft, one end of the top plate 203a is positioned in the positioning frame 205, when a container is placed in the positioning frame 205, one end of the top plate 203a is pressed downwards, at the moment, the other end of the top plate 203a moves upwards, and accordingly the push rod 202d can be driven to move upwards through the top plate 203 a.

Specifically, the trigger 203 further includes a spring 203c, and both ends of the spring 203c are fixed to the top plate 203a and the support plate 204, respectively.

By providing the spring 203c, a pulling force is applied to the top plate 203a, so that the top plate 203a can be reset after being moved upward.

When the device is used, when starch is needed to be screened, firstly, a container is placed at the top of the supporting plate 204 and is positioned in the positioning frame 205, when the container is placed in the positioning frame 205, one end of the top plate 203a is pressed downwards, at the moment, the other end of the top plate 203a moves upwards, so that the top plate 203a drives the push rod 202d to move upwards, the push rod 202d drives the movable rod 202b to move upwards, when the movable rod 202b moves upwards, the connecting rod 202a can be driven to move upwards through the cooperation of the positioning shaft 202c, the positioning column 201e is driven to rotate through the connecting rod 202a, so that the positioning column 201e can drive the baffle 201b to open, starch is poured into the screen frame 102 at the moment, a vibrating mechanism is started to screen the starch, after the starch in the container is filled up, the container is lifted upwards, the pressing of the top plate 203a is relieved, the top plate 203a is driven to reset through the spring 203c, the push rod 202d and the movable rod 202b are driven to move downwards through the push rod 202d, so that the pulling force of the connecting rod 202a is relieved, the connecting rod 201e can be driven to move the positioning column 201e, and the baffle 201e can be prevented from falling down through the positioning column 201f, and the connecting block is closed, and the container is prevented from being closed.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. A starch screening device, characterized in that: the screening device comprises a base, a screen frame and a discharging pipe, wherein the screen frame is arranged above the base, and the discharging pipe is positioned on the screen frame;

2. A starch screening apparatus as claimed in claim 1, wherein: the plugging assembly further comprises a supporting plate and a positioning frame, wherein the supporting plate is fixed on one side of the base, and the positioning frame is fixed on the top of the supporting plate.

3. A starch screening apparatus as claimed in claim 2, wherein: the plugging piece comprises a fixing plate and a baffle, wherein the fixing plate is fixed at the bottom of the discharging pipe, and the baffle is arranged at the bottom of the fixing plate.

4. A starch screening apparatus according to claim 3, wherein: the plugging piece further comprises a positioning block, a connecting block and a positioning column, wherein the positioning block is fixed at the bottom of the fixing plate, the connecting block is fixed on one side of the baffle, and the positioning column is fixed in the connecting block.

5. A starch screening apparatus according to claim 4, wherein: the plugging piece further comprises a torsion spring, wherein two ends of the torsion spring are respectively fixed with the positioning block and the positioning column, and are sleeved on the outer side of the positioning column.

6. A starch screening apparatus according to claim 4 or 5, wherein: the pushing piece comprises a connecting rod, a movable rod and a positioning shaft, wherein the connecting rod is fixed on the outer side of the positioning column, the movable rod is positioned on one side of the connecting rod, the positioning shaft is fixed in the movable rod, a sliding groove is formed in the connecting rod, and the positioning shaft slides in the sliding groove.

7. A starch screening device as claimed in claim 6, wherein: the pushing piece further comprises a pushing rod and a fixing column, one end of the pushing rod is fixed with the movable rod, and the fixing column is fixed at the bottom of the discharging pipe.

8. A starch screening apparatus according to claim 7, wherein: the number of the fixed columns is multiple, the fixed columns are uniformly distributed at the bottom of the discharging pipe in a straight line, and the fixed columns are movably connected with the movable rod.

9. A starch screening apparatus according to claim 7, wherein: the trigger piece comprises a top plate and a fixed shaft, the top plate is arranged in the positioning frame, the fixed shaft is fixed at one end of the push rod, a clamping groove is formed in the top plate, and the fixed shaft slides in the clamping groove.

10. A starch screening apparatus according to claim 9, wherein: the trigger piece also comprises a spring, and two ends of the spring are respectively fixed with the top plate and the supporting plate.