CN215709398U

CN215709398U - High sealing performance rotating valve feeder

Info

Publication number: CN215709398U
Application number: CN202121925370.8U
Authority: CN
Inventors: 候明磊; 安书斌; 杨华立; 赵建春
Original assignee: Wenan County Tianhua Density Board Co ltd
Current assignee: Wenan County Tianhua Density Board Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-01
Anticipated expiration: 2031-08-17

Abstract

The utility model belongs to the technical field of rotary valve blanking devices, and particularly relates to a rotary valve blanking device with high sealing performance. The technical scheme is as follows: unloading mechanism (2) are including changeing hub (200), the outside of changeing hub (200) is provided with changes roller (201), the lateral surface of changeing roller (201) evenly is provided with blade (203), one side of blade (203) is provided with flexible rubber sheet (202), the front side fixedly connected with straining device of unloading case (100), straining device is used for carrying pull-up belt (105). According to the belt clamping device, the screw rod is rotated to ascend on the tensioning block, the screw rod ascends to drive the lifting block to ascend, the lifting block drives the auxiliary rod to ascend, the auxiliary rod ascends to lift the belt, the tension of the belt is increased, the belt has a stable transmission effect on the clamping block, the blanking accuracy is guaranteed, the belt replacement is reduced, and meanwhile the production cost is reduced.

Description

High sealing performance rotating valve feeder

Technical Field

The utility model belongs to the technical field of rotary valve blanking devices, and particularly relates to a rotary valve blanking device with high sealing performance.

Background

The rotary valve feeder can be used in a material collecting system, is used as a feeder of a storage bin, is commonly used in a dust removing system as one of important devices of the dust removing system, is particularly suitable for dust and small-particle materials, and is preferably selected by engineering projects deeply subjected to the industrial industries of environmental protection, metallurgy, chemical industry, grain, cement, road building, drying equipment and the like.

The existing rotary valve blanking device has certain disadvantages in use, has poor sealing performance when in use, easily causes stored materials in a storage bin to leak from the storage bin and a blanking device interface due to poor sealing performance, and causes unnecessary waste; after the blanking device is used for a long time, the phenomenon that a transmission belt is loosened to cause inaccurate blanking occurs, so that the blanking device needs to be improved aiming at the current situation.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, the utility model provides the rotary valve feeder with high sealing performance to overcome the defects of the prior art, and the rotary valve feeder effectively solves the problems that the sealing performance of the conventional rotary valve feeder is poor when in use, the stored materials in the storage bin are easy to leak out from the storage bin and the feeder interface due to poor sealing performance, unnecessary waste is caused, and the phenomenon of inaccurate feeding is caused due to the phenomenon that a transmission belt is loosened after the feeder is used for a long time.

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

a rotary valve feeder with high sealing performance comprises a supporting mechanism and a feeding mechanism, wherein the feeding mechanism is positioned in an inner cavity of the supporting mechanism;

the supporting mechanism comprises a blanking box, a feeding plate is arranged at the top of the blanking box, a discharging plate is arranged at the bottom of the blanking box, and openings which are arranged in a penetrating manner are formed in the tops of the feeding plate and the discharging plate and are respectively communicated with an inlet and an outlet of the blanking box; the blanking mechanism comprises a rotary hub, a rotary roller is arranged on the outer side of the rotary hub, blades are uniformly arranged on the outer side surface of the rotary roller, a rubber film is arranged on one side of each blade, the rotary hub is positioned in an inner cavity of the blanking box and is rotationally connected with the front side and the rear side of the blanking box, a clamping block penetrates through the blanking box in front of the rotary hub and is arranged, a groove is formed in the outer wall of the clamping block, a motor is installed on the right side of the blanking box, and the inner cavity of the groove of the clamping block and the driving end of the motor are both sleeved with a belt; the front side fixedly connected with straining device of workbin down, straining device are used for carrying the drawing belt, and straining device contains the tensioning piece, and the tensioning piece sets up the leading flank at the workbin down, the vertical activity spiro union in inside of tensioning piece has the screw rod, the bottom swing joint of screw rod has the lifting piece, the front side swing joint who carries the pulling piece has the auxiliary rod, the rear end of carrying the pulling piece is contradicted the front side of workbin down, the front end of auxiliary rod stretches into in the belt between fixture block and the motor.

Preferably, a supporting plate is arranged on the right side of the blanking box, and the motor is installed on the right side of the blanking box through the supporting plate.

Preferably, the front side of workbin is equipped with the maintenance mouth, and maintenance mouth department matches and is equipped with the maintenance door plant, the front side of maintenance door plant is provided with fixed establishment, and the maintenance door plant passes through fixed establishment to be fixed in the maintenance mouth department of workbin.

Preferably, the blanking box is connected with the maintenance door plate through a hinge, and a sealing gasket is arranged at the joint of the maintenance door plate and the maintenance opening of the blanking box.

Preferably, the top of the feeding plate and the bottom of the discharging plate are both provided with rubber pads, and the feeding plate and the discharging plate and the two rubber pads are both provided with flange holes which are uniformly distributed and penetrate through the feeding plate and the discharging plate.

Preferably, fixed establishment includes first fixed block, second fixed block and fixed inserted bar, first fixed block fixed connection be in the front side of maintenance door plant, second fixed block fixed connection is in the front side of workbin down, fixed inserted bar activity is vertical to run through on first fixed block and the second fixed block.

Preferably, the front side of workbin is provided with the connecting plate, and the connecting plate is located the below of carrying the piece of drawing, and taut piece bottom is equipped with two montants respectively, and two montants are located the left and right sides of screw rod respectively, and are two sets of the equal vertical activity in bottom of montant runs through the piece of drawing to fixed connection is on the connecting plate.

Preferably, the rubber film is arranged at one side end part of the blade and extends out of the blade.

The utility model has the beneficial effects that: according to the utility model, the rubber film is arranged on the blade, so that materials are prevented from leaking out through a gap between the blade and the blanking box, the accuracy of quantitative blanking is ensured, the rubber film is arranged on the blade through a screw, and when the blade is damaged after long-time use, the maintenance door plate is opened to carry out overhauling and replacement, and the inside of the blade can be checked.

According to the belt clamping device, the screw rod is rotated to ascend on the tensioning block, the screw rod ascends to drive the lifting block to ascend, the lifting block drives the auxiliary rod to ascend, the auxiliary rod ascends to lift the belt, the tension of the belt is increased, the belt has a stable transmission effect on the clamping block, the blanking accuracy is guaranteed, the belt replacement is reduced, and meanwhile the production cost is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

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

FIG. 2 is a schematic view of a blade configuration according to the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

FIG. 4 is an enlarged view of the part B of the present invention;

FIG. 5 is a cross-sectional view of the present invention;

in the figure: 1. a support mechanism; 2. a blanking mechanism; 100. a blanking box; 101. a feeding plate; 102. a discharge plate; 103. a support plate; 104. a motor; 105. a belt; 200. rotating the hub; 201. rotating the roller; 202. a rubber sheet; 203. a blade; 204. a clamping block; 300. a tensioning block; 310. a screw; 320. lifting the block; 330. an auxiliary lever; 340. a connecting plate; 350. a vertical rod; 400. fixing the inserted rod; 500. maintaining the door panel; 510. a first fixed block; 600. and a second fixed block.

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. 1-5, the device comprises a supporting mechanism 1 and a blanking mechanism 2, wherein the blanking mechanism 2 is located in an inner cavity of the supporting mechanism 1;

the supporting mechanism 1 comprises a blanking box 100, a feeding plate 101 is arranged at the top of the blanking box 100, a discharging plate 102 is arranged at the bottom of the blanking box 100, and openings which are arranged in a penetrating manner are formed in the tops of the feeding plate 101 and the discharging plate 102 and are respectively communicated with an inlet and an outlet of the blanking box 100;

the blanking mechanism 2 comprises a rotary hub 200, a rotary roller 201 is arranged on the outer side of the rotary hub 200, blades 203 are uniformly arranged on the outer side surface of the rotary roller 201, a rubber film 202 is arranged on one side of each blade 203, the rotary hub 200 is positioned in the inner cavity of the blanking box 100 and is rotatably connected with the front side and the rear side of the blanking box 100, a clamping block 204 penetrates through the blanking box 100 in front of the rotary hub 200 and is provided with a groove, a motor 104 is arranged on the outer wall of the clamping block 204, and the inner cavity of the groove of the clamping block 204 and the transmission end of the motor 104 are sleeved with a belt 105;

the front side fixedly connected with tensioning mechanism of workbin 100 down, tensioning mechanism are used for carrying pull-up belt 105, and tensioning mechanism contains tensioning piece 300, and tensioning piece 300 sets up the leading flank at workbin 100 down, the vertical activity spiro union in inside of tensioning piece 300 has screw rod 310, the bottom swing joint of screw rod 310 has the piece 320 of carrying pull, the front side swing joint who carries pull piece 320 has auxiliary rod 330, carry the rear end of pulling piece 320 and contradict and be in the front side of workbin 100 down, the front end of auxiliary rod 330 stretches into in the belt 105 between fixture block 204 and the motor 104.

Example two: the supporting plate 103 is arranged on the right side of the blanking box 100, the motor 104 is mounted on the right side of the blanking box 100 through the supporting plate 103, the motor 104 is convenient to fix through the supporting plate 103, and stability of the motor 104 during operation is guaranteed.

Example three: the front side of blanking box 100 is equipped with the maintenance mouth, and maintenance mouth department matches and is equipped with maintenance door plant 500, maintenance door plant 500's front side is provided with fixed establishment, and maintenance door plant 500 passes through fixed establishment to be fixed in the maintenance mouth department of blanking box 100. Workbin 100 with service door panel 500 connects through the hinge,

service door panel

500 and 100 maintenance mouth junctions of workbin are provided with sealed the pad, through hinge connection, are convenient for connect service door panel 500, can open and shut service door panel 100, through being provided with sealed the pad, prevent that the material from spilling workbin 100.

Example four: the top of the feeding plate 101 and the bottom of the discharging plate 102 are provided with rubber pads, the feeding plate 101 and the discharging plate 102 and the two rubber pads are provided with flange holes which are uniformly distributed and run through the feeding plate 102 and the two rubber pads, the rubber pads are added to increase the friction coefficient and the sealing performance of the bin and the collector between the feeding plate 101 and the discharging plate 102, bolts are manually passed through the upper flange port and the lower flange port, the nuts are screwed tightly, and the bin, the feeding plate 101, the collector and the discharging plate 102 are connected.

Example five: fixed establishment includes first fixed block 510, second fixed block 600 and fixed inserted bar 400, first fixed block 510 fixed connection is in the front side of maintenance door panel 500, second fixed block 600 fixed connection is in the front side of unloading case 100, fixed inserted bar 400 activity is vertical runs through first fixed block 510 and second fixed block 600, through lifting fixed inserted bar 400 and drawing, maintenance door panel 500 can be opened, to the inside rubber film 202 that damages, change, conveniently maintain, reduce maintenance duration.

Example six: the front side of workbin 100 is provided with connecting plate 340 down, and the connecting plate is located the below of carrying and drawing piece 320, and taut piece 300 bottom is equipped with two montants 350 respectively, and two montants 350 are located the left and right sides of screw rod 310 respectively, and are two sets of the equal vertical activity in bottom of montant runs through and carries and draws piece 320 to fixed connection is on the connecting plate, and through being provided with two sets of montants, is convenient for carry and draws piece 320 and play a direction when ascending and descend about, prevents to carry and draws piece 320 and appear rocking phenomenon by a wide margin.

The working principle is as follows: when the quantitative discharging device is used, the feeding plate 101 is aligned to a flange at the bottom of a bin, a flange of a collector is aligned to a flange of the discharging plate 102, bolts are manually inserted through the upper and lower flanges, the bin is tightly screwed through nuts, the feeding plate 101, the collector and the discharging plate 102 are connected, the motor 104 is started, the rotating end of the motor 104 rotates to drive the belt 105 to rotate, the belt 105 rotates to drive the clamping block 204 to rotate, the clamping block 204 is provided with a groove to effectively prevent the belt 105 from loosening, the belt 105 rotates to drive the rotating hub 200 to rotate, the rotating hub 200 drives the rotating roller 201 to rotate, the rotating roller 201 drives the uniformly distributed blades 203 on the outer side surface to start rotating, quantitative discharging can be performed on materials, the rubber soft sheet 202 is arranged to prevent the materials from leaking through a gap between the blades 203 and the discharging box 100, the quantitative discharging accuracy is ensured, the rubber soft sheet 202 is arranged on the blades 203 through screws, when damage appears when using for a long time, through opening maintenance door plant 500, overhaul the change, also can look over inside, belt 105 uses for a long time, can appear lax phenomenon, lead to can not effectual carrying out accurate transmission to fixture block 204, when belt 105 appears lax phenomenon, the staff is through rotatory screw rod 310, make screw rod 310 rise on taut piece 300, screw rod 310 rises to drive and carries and draw piece 320 to rise, it drives auxiliary rod 330 and rises to carry out the rising to carry and draw auxiliary rod 330, auxiliary rod 330 rises to carry and draws belt 105, increase belt 105's tension, make belt 105 play a stable transmission effect to fixture block 204, accuracy when guaranteeing the unloading, reduce the change to belt 105, reduce manufacturing cost simultaneously.

Claims

1. The utility model provides a glassware under high leakproofness can change valve, includes supporting mechanism (1) and unloading mechanism (2), its characterized in that: the blanking mechanism (2) is positioned in the inner cavity of the supporting mechanism (1);

the supporting mechanism (1) comprises a blanking box (100), a feeding plate (101) is arranged at the top of the blanking box (100), a discharging plate (102) is arranged at the bottom of the blanking box (100), and openings which are arranged in a penetrating manner are formed in the tops of the feeding plate (101) and the discharging plate (102) and are respectively communicated with an inlet and an outlet of the blanking box (100);

the blanking mechanism (2) comprises a rotary hub (200), a rotary roller (201) is arranged on the outer side of the rotary hub (200), blades (203) are uniformly arranged on the outer side surface of the rotary roller (201), a rubber film (202) is arranged on one side of each blade (203), the rotary hub (200) is positioned in an inner cavity of the blanking box (100) and is rotatably connected with the front side and the rear side of the blanking box (100), a clamping block (204) penetrates through the blanking box (100) in front of the rotary hub (200) and is arranged on the outer wall of the clamping block (204), a groove is formed in the outer wall of the clamping block (204), a motor (104) is installed on the right side of the blanking box (100), and a belt (105) is sleeved on the groove inner cavity of the clamping block (204) and the transmission end of the motor (104);

the front side fixedly connected with tensioning mechanism of workbin (100) down, tensioning mechanism are used for carrying pull belt (105), and tensioning mechanism contains tensioning piece (300), and tensioning piece (300) set up the leading flank in workbin (100) down, the vertical activity spiro union in inside of tensioning piece (300) has screw rod (310), the bottom swing joint of screw rod (310) has the piece (320) of carrying the pull, the front side swing joint that carries the piece (320) has auxiliary rod (330), the rear end of carrying the piece (320) is contradicted the front side of workbin (100) down, the front end of auxiliary rod (330) stretches into in belt (105) between fixture block (204) and motor (104).

2. The rotary valve blanking device with high sealing performance as claimed in claim 1, wherein: the right side of the blanking box (100) is provided with a supporting plate (103), and the motor (104) is installed on the right side of the blanking box (100) through the supporting plate (103).

3. A high sealing performance rotary valve feeder according to claim 1 or 2, wherein: the front side of blanking box (100) is equipped with the maintenance mouth, and maintenance mouth department matches and is equipped with maintenance door board (500), the front side of maintenance door board (500) is provided with fixed establishment, and maintenance door board (500) are fixed in the maintenance mouth department of blanking box (100) through fixed establishment.

4. The rotary valve blanking device with high sealing performance as claimed in claim 3, wherein: the blanking box (100) is connected with the maintenance door panel (500) through a hinge, and a sealing gasket is arranged at the joint of the maintenance door panel (500) and a maintenance opening of the blanking box (100).

5. The rotary valve blanking device with high sealing performance as claimed in claim 1, wherein: the feeding plate (101) top with go out the flitch (102) bottom and all be provided with the rubber pad, feeding plate (101) with go out flitch (102) and two rubber pads all set up evenly distributed and run through the flange hole that sets up.

6. The rotary valve blanking device with high sealing performance as claimed in claim 3, wherein: fixed establishment includes first fixed block (510), second fixed block (600) and fixed inserted bar (400), first fixed block (510) fixed connection be in the front side of service door board (500), second fixed block (600) fixed connection is in the front side of unloading case (100), fixed inserted bar (400) activity is vertical to run through first fixed block (510) and second fixed block (600).

7. The rotary valve blanking device with high sealing performance as claimed in claim 1, wherein: the front side of workbin (100) down is provided with connecting plate (340), and the connecting plate is located the below of carrying and drawing piece (320), and the piece (300) bottom of straining is equipped with two montants (350) respectively, and two montants (350) are located the left and right sides of screw rod (310) respectively, and are two sets of the equal vertical activity in bottom of montant runs through and carries and draws piece (320) to fixed connection is on the connecting plate.