CN211837465U

CN211837465U - Improve and use drawing jar protective cover that draws jar security

Info

Publication number: CN211837465U
Application number: CN202020215212.2U
Authority: CN
Inventors: 邱勤忠; 黄爱民; 杜士赢
Original assignee: Shanghai Boge Building Material Co ltd
Current assignee: Shanghai Boge Building Materials Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-11-03
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses an improve and use drawing jar protective cover of drawing jar security relates to the technical field of chemical production stirring, and it includes the protective cover, and cavity and its central department have been seted up in the protective cover and have been seted up the stirring hole, and the puddler has been put to the stirring downthehole interpolation, and the circumference of the one end of wearing to arrange in the drawing jar bucket of puddler evenly is fixed with the stirring leaf, is provided with in the cavity to be used for driving puddler pivoted driving piece, and the cavity inner wall is fixed with negative-pressure air fan, is provided with filter equipment on the protective cover, negative-pressure air fan's gas outlet and filter equipment. Add organic liquid raw materials and other raw materials and draw the internal back of jar barrel, then start the driving piece for the rotation of driving piece drive puddler, thereby stir the raw materials that draws the jar barrel in, then start negative-pressure air fan, negative-pressure air fan will follow the downthehole poisonous gas that drifts away of stirred and inhale to filter equipment in and filter, then arrange to the air in. The utility model discloses the effect of protection staff's health has.

Description

Improve and use drawing jar protective cover that draws jar security

Technical Field

The utility model belongs to the technical field of the technique of chemical production stirring and specifically relates to an improve and use scuffing of cylinder protective cover of scuffing of cylinder security.

Background

At present, the cylinder is the most commonly used stirring container in the production process of a plurality of products such as coating, printing ink, adhesive and the like. In the production process, the organic liquid raw materials and other raw materials are added into a pulling cylinder for stirring.

Current bulletin number is CN208022011U, and the china utility model patent that the publication date is 20181030 discloses a simply draw jar tilting gearing, and it is including drawing the jar staving, draw the bottom of jar staving to connect one and draw the jar discharge gate, draw the outer wall upper portion of jar staving to install and draw the jar handle, draw the opposite position installation crane boom strong point and seven font crane boom of jar discharge gate, the one end of seven font crane boom passes through pivot swing joint with the crane boom strong point that draws jar staving bottom, the other end and the drawing jar handle of seven font crane boom are hung and are leaned on. When the inclination of the pull cylinder needs to be increased, the other end of the seven-shaped hoisting frame is hung with the pull cylinder handle, and the end of the hoisting frame which is not hung drives the pull cylinder to easily lift under the action of the lever principle.

The above prior art solutions have the following drawbacks: when adding organic liquid raw materials and other raw materials and stirring in the staving of drawing jar, can produce volatile toxic gas, because draw the staving of jar not have the bung, consequently a large amount of toxic gas can be drifted away to in the air to harm staff's healthy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improve and use drawing jar protective cover of drawing jar security has the effect of protection staff's health. The above object of the present invention can be achieved by the following technical solutions:

the utility model provides an improve and use drawing jar protective cover of drawing jar security, includes and draws jar staving threaded connection's protective cover, the cavity has been seted up in the protective cover, protective cover center department has seted up the stirring hole, the puddler has been put to the stirring downthehole interpolation, the circumference of the puddler alternates in the one end of drawing the jar staving evenly is fixed with the stirring leaf, is provided with in the cavity to be used for driving puddler pivoted driving piece, and the cavity inner wall is fixed with negative-pressure air fan, be provided with filter equipment on the protective cover, negative-pressure air fan's gas outlet and filter equipment intercommunication.

Through adopting above-mentioned technical scheme, add organic liquid raw materials and other raw materials and draw the internal back of jar bucket, arrange the puddler in and draw the jar bucket, then it is sealed that the drive protective cover will draw the jar bucket, the puddler passes the stirring hole and extends to outside the protective cover, then start the driving piece, make the rotation of driving piece drive puddler, thereby stir the raw materials in to drawing the jar bucket, then start negative-pressure air fan, negative-pressure air fan will follow the downthehole poisonous gas that drifts away and inhale to filter equipment in to filter, then arrange to the air, make poisonous gas obtain purifying, thereby staff's health has been protected.

The utility model discloses further set up to: handles are mounted at two ends of the diameter of the protective cover.

Through adopting above-mentioned technical scheme, the purpose that sets up the handle is that the staff installs the protective cover back on drawing the jar staving, conveniently rotates the protective cover for the protective cover forms sealedly to drawing the jar staving.

The utility model discloses further set up to: the filter device comprises a filter shell which is vertically fixed on a protective cover, the lower end and the upper end of the filter shell are respectively provided with an inlet and an outlet, activated carbon is installed in the filter shell, and the air outlet of the negative pressure fan is communicated with the inlet of the filter shell.

Through adopting above-mentioned technical scheme, after negative-pressure air fan inhales toxic gas to filtering in the shell, toxic gas gets into to the active carbon in, through the absorption of active carbon for toxic gas obtains purifying, thereby makes the gas after the purification discharge from the export.

The utility model discloses further set up to: the driving piece comprises a motor, the motor is vertically fixed on the inner wall of the cavity, a first belt pulley is coaxially fixed on an output shaft of the motor, a second belt pulley is connected in the cavity in a rotating mode, the first belt pulley is connected with the second belt pulley in a belt transmission mode, and a connecting piece used for connecting the stirring rod with the second belt pulley is arranged on the stirring rod.

Through adopting above-mentioned technical scheme, when stirring the raw materials to drawing in the jar bucket, starter motor, motor drive the rotation of first belt pulley, and first belt pulley passes through the rotation that the belt drove the second belt pulley, and the second belt pulley passes through the rotation that the connecting piece drove the puddler for the puddler is automatic stirs the raw materials, uses manpower sparingly.

The utility model discloses further set up to: and the input end of the negative pressure fan is electrically connected with the output end of the motor.

By adopting the technical scheme, the purpose of electrically connecting the negative pressure fan and the motor is that when the motor is started, the motor sends an electric signal to the negative pressure fan, the negative pressure fan is automatically opened after receiving the signal, when the motor stops, the motor sends an electric signal to the negative pressure fan, and the negative pressure fan is also closed after receiving the signal, so that the effect of efficiently controlling the motor and the negative pressure fan is achieved.

The utility model discloses further set up to: two horizontal supporting rods are fixed on the inner wall of the cavity, clamping rings are fixed on the two supporting rods, the two clamping rings are respectively abutted against the upper end face and the lower end face of a second belt pulley, a vertical baffle is arranged at the edge of the second belt pulley, and two ends of the baffle in the vertical direction are respectively fixedly connected with the two clamping rings.

Through adopting above-mentioned technical scheme, the purpose that sets up the clamp ring is, plays spacing and supporting effect to the second belt pulley for first belt pulley can drive the rotation of second belt pulley through the belt.

The utility model discloses further set up to: the connecting piece includes the joint piece, the part that the cavity was arranged in to the puddler has seted up two grooves that slide, two the groove that slides is symmetrical about the axis of puddler, two the inslot that slides all is fixed with the horizontally spring, the joint piece has two and keeps away from the one end fixed connection in groove that slides with two springs respectively, two joint grooves have been seted up on the second belt pulley inner wall, two the joint piece can be the joint in two joint inslots respectively.

Through adopting above-mentioned technical scheme, when the installation protective cover, the inner wall extrusion joint piece of second belt pulley, the joint piece slides to the tank bottom wall that slides to produce the extrusion to the spring, rotate the protective cover, make the protective cover to drawing jar barrel body formation sealed back, the joint groove rotates when to the joint piece just, thereby makes half joint of joint piece in the joint inslot, thereby when making the second belt pulley rotate, the puddler also can rotate.

The utility model discloses further set up to: the first clamping block is fixedly provided with a first stay wire, the first stay wire penetrates through the bottom walls of the two sliding grooves to be fixedly connected with the other clamping block, the stirring rod is provided with a wire groove along the axis of the stirring rod, a second stay wire is arranged in the wire groove, and the second stay wire is fixedly connected with the first stay wire.

Through adopting above-mentioned technical scheme, when dismantling the protective cover, the pulling is acted as go-between two for act as go-between two drag act as go-between one, make act as go-between one drive two joint pieces all to the tank bottom wall that slides and slide, thereby make two joint pieces break away from two joint inslot respectively, thereby make the protective cover break away from drawing the jar staving.

To sum up, the utility model discloses a beneficial technological effect does:

1. the protective cover and the negative pressure fan are arranged, after organic liquid raw materials and other raw materials are added into the cylinder barrel body, the stirring rod is arranged in the cylinder barrel body, then the protective cover is driven to seal the cylinder barrel body, the stirring rod penetrates through the stirring hole and extends out of the protective cover, then the driving piece is started, so that the driving piece drives the stirring rod to rotate, the raw materials in the cylinder barrel body are stirred, then the negative pressure fan is started, toxic gas which is floated out of the stirring hole is sucked into the filtering device by the negative pressure fan and filtered, and then the toxic gas is discharged into the air, so that the toxic gas is purified, and the health of workers is protected;

2. the purpose of arranging the activated carbon is that after the negative pressure fan sucks the toxic gas into the filter shell, the toxic gas enters the activated carbon, and is adsorbed by the activated carbon to purify the toxic gas, so that the purified gas is discharged from the outlet;

3. the purpose that sets up joint piece and joint groove is, when the installation protective cover, the inner wall extrusion joint piece of second belt pulley, and the joint piece slides to the tank bottom wall that slides to produce the extrusion to the spring, rotate the protective cover, make the protective cover to the sealed back of cylinder barrel body formation, the joint groove rotates when to the joint piece just, thereby makes half joint of joint piece in the joint inslot, thereby when making the rotation of second belt pulley, the puddler also can rotate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment

FIG. 2 is a sectional view of a rear cut-away part of the protective cover of the hidden cylinder barrel;

FIG. 3 is an exploded view showing the second pulley being snapped into engagement with the agitator shaft;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Reference numerals: 100. pulling the cylinder body; 200. a protective cover; 210. a handle; 220. a stirring hole; 230. a stirring rod; 300. a drive member; 310. a motor; 320. a first pulley; 330. a second pulley; 340. a strut; 350. a clamping ring; 360. a baffle plate; 400. a negative pressure fan; 500. a filtration device; 510. a filter shell; 530. an outlet; 600. a connecting member; 610. a clamping block; 620. a clamping groove; 630. a sliding groove; 640. a spring; 650. pulling a first wire; 660. and a second stay wire.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, for the utility model discloses an improve and use scuffing of cylinder protective cover of scuffing of cylinder security, including protective cover 200, protective cover 200 and scuffing of cylinder staving 100 threaded connection to handle 210 is all installed at the diameter both ends of protective cover 200. A stirring hole 220 is formed in the center of the protective cover 200, a stirring rod 230 is inserted into the stirring hole 220, and stirring blades are uniformly fixed to the stirring rod 230 in the circumferential direction of one end penetrating through the cylinder barrel 100. A cavity is formed in the protecting cover 200, and a driving member 300 for driving the rotation of the stirring bar 230 is disposed in the cavity. The negative pressure fan 400 is fixed on the inner wall of the cavity, the filter device 500 is arranged on the protective cover 200, and the air outlet of the negative pressure fan 400 is communicated with the filter device 500. After the organic liquid raw material and other raw materials are added into the pull cylinder barrel 100, the stirring rod 230 is placed in the pull cylinder barrel 100, then the protective cover 200 is covered, and a worker rotates the protective cover 200 by means of the handle 210, so that the protective cover 200 seals the pull cylinder barrel 100. The stirring rod 230 passes through the stirring hole 220 and extends to the outside of the protective cover 200, the driving member 300 is started, so that the driving member 300 drives the stirring rod 230 to rotate, so as to stir the raw material in the pull cylinder barrel 100, and then the negative pressure fan 400 is started, so that the toxic gas drifted out from the stirring hole 220 is sucked into the filtering device 500 by the negative pressure fan 400 to be filtered, and then is discharged into the air.

As shown in fig. 2, the filter device 500 includes a filter housing 510, the filter housing 510 is vertically fixed to the protecting cover 200, and activated carbon is installed in the filter housing 510. An inlet and an outlet 530 (see fig. 1) are respectively formed at the upper and lower ends of the filter housing 510, and the inlet is communicated with the air outlet of the negative pressure fan 400. After the negative pressure fan 400 sucks the toxic gas into the filter housing 510, the toxic gas enters the activated carbon, and is adsorbed by the activated carbon, so that the toxic gas is purified, and the purified gas is discharged from the outlet 530.

The driving member 300 includes a motor 310, the motor 310 is vertically fixed on the inner wall of the cavity, an output shaft of the motor 310 is coaxially fixed with a first belt pulley 320, and an output end of the motor 310 is electrically connected with an input end of the negative pressure fan 400. A second belt pulley 330 rotates in the cavity, and the first belt pulley 320 is in transmission connection with the second belt pulley 330 through a belt. A connecting member 600 (see fig. 4) for connecting the agitating bar 230 and the second pulley 330 is provided on the agitating bar 230. When stirring the raw materials in the pull cylinder barrel 100, the motor 310 is started, the motor 310 drives the rotation of the first belt pulley 320, the first belt pulley 320 drives the rotation of the second belt pulley 330 through a belt, the second belt pulley 330 drives the rotation of the stirring rod 230 through the connecting piece 600, so that the stirring rod 230 automatically stirs the raw materials, manpower is saved, an electric signal is sent to the negative pressure fan 400 when the motor 310 is started, and the negative pressure fan 400 is automatically opened after receiving the electric signal.

Two horizontal supporting rods 340 are fixed on the inner wall of the cavity, clamping rings 350 are fixed on the two supporting rods 340, and the two clamping rings 350 are respectively abutted against the upper end face and the lower end face of the second belt pulley 330. The edge of the second pulley 330 is provided with a vertical baffle 360, and two ends of the baffle 360 in the vertical direction are respectively fixedly connected with the two clamping rings 350. The clamping ring 350 is provided to limit and support the second pulley 330, so that the first pulley 320 can drive the second pulley 330 to rotate through the belt.

As shown in fig. 3 and 4, the connecting member 600 includes a clamping block 610, and a sliding groove 630 is formed in a portion of the stirring rod 230, which is disposed in the cavity, and is symmetrical about an axis thereof. Horizontal springs 640 are welded in the two sliding grooves 630, the clamping blocks 610 are two and slide in the two sliding grooves 630 respectively, and the two clamping blocks 610 are fixedly connected with one ends, far away from the sliding grooves 630, of the two springs 640 respectively. The inner walls of the two ends of the second belt pulley 330 are respectively provided with a clamping groove 620, and the two clamping blocks 610 can be respectively clamped in the two clamping grooves 620. When installation protective cover 200, the inner wall extrusion joint piece 610 of second belt pulley 330, joint piece 610 slides to the groove 630 diapire that slides to produce the extrusion to spring 640, rotate protective cover 200, make protective cover 200 to drawing jar staving 100 to form the sealed back, joint groove 620 rotates to joint piece 610 department just, thereby make half joint of joint piece 610 in joint groove 620, thereby when making second belt pulley 330 rotate, puddler 230 also can rotate.

A first pulling wire 650 is fixed on one clamping block 610, and the first pulling wire 650 passes through the bottom walls of the two sliding grooves 630 and is fixedly connected with the other clamping block 610. The stirring rod 230 is provided with a wire groove along the axis thereof, a second pull wire 660 penetrates through the wire groove, the second pull wire 660 is fixedly connected with the first pull wire 650, and one end, far away from the first pull wire 650, of the second pull wire 660 extends out of the stirring rod 230. When dismantling protective cover 200, the pulling is acted as go-between two 660 for act as go-between two 660 drag act as go-between 650, make act as go-between 650 drive two joint pieces 610 all to the diapire of the groove of sliding 630 and slide, thereby make two joint pieces 610 break away from respectively in two joint grooves 620, thereby make protective cover 200 break away from on acting as go-between staving 100.

The specific working process of the embodiment is as follows: after the organic liquid raw material and other raw materials are added into the tambour barrel 100, the stirring rod 230 is placed in the tambour barrel 100, then the protective cover 200 is covered on the tambour barrel 100, and a worker rotates the protective cover 200 by means of the handle 210, so that the protective cover 200 seals the tambour barrel 100. In the process that the protective cover 200 rotates, the inner wall of the second pulley 330 presses the clamping block 610, so that the clamping block 610 slides towards the bottom wall of the sliding groove 630 and presses the spring 640. When the protective cover 200 completely seals the pull cylinder barrel 100, half of the clamping block 610 is just clamped in the clamping groove 620. Then, the motor 310 is started, the motor 310 drives the first belt pulley 320 to rotate, the first belt pulley 320 drives the second belt pulley 330 to rotate through the belt, so as to drive the stirring rod 230 to rotate, so that the stirring rod 230 stirs the raw material in the pull cylinder barrel 100. When motor 310 started, motor 310 sent the signal of telecommunication and given negative-pressure air fan 400, and negative-pressure air fan 400 received the signal of telecommunication automatic start to when will stirring, the toxic gas that volatilizees in the follow stirring hole 220 inhales to filtering shell 510 in, after the absorption filtration of active carbon, make the gas after the purification discharge from export 530, thereby protection staff's is healthy.

Claims

1. The utility model provides an improve and use drawing jar protective cover of drawing jar security which characterized in that: include and draw jar staving (100) threaded connection's protective cover (200), the cavity has been seted up in protective cover (200), protective cover (200) center department has seted up stirring hole (220), stirring rod (230) have been inserted in stirring hole (220), the circumference of the one end of wearing in jar staving (100) is worn to arrange in stirring rod (230) evenly is fixed with the stirring leaf, is provided with in the cavity to be used for driving stirring rod (230) pivoted driving piece (300), and the cavity inner wall is fixed with negative pressure fan (400), be provided with filter equipment (500) on protective cover (200), the gas outlet and filter equipment (500) the intercommunication of negative pressure fan (400).

2. The protective cover for the cylinder pulling for improving the safety of the cylinder pulling according to claim 1, wherein: handles (210) are mounted at two ends of the diameter of the protective cover (200).

3. The protective cover for the cylinder pulling for improving the safety of the cylinder pulling according to claim 1, wherein: filter equipment (500) including vertical filtration shell (510) of being fixed in on protective cover (200), import and export (530) have been seted up respectively to the lower extreme and the upper end of filtering shell (510), install active carbon in filtering shell (510), the gas outlet of negative pressure fan (400) and the import intercommunication of filtering shell (510).

4. The protective cover for the cylinder pulling for improving the safety of the cylinder pulling according to claim 1, wherein: the driving part (300) comprises a motor (310), the motor (310) is vertically fixed on the inner wall of the cavity, a first belt pulley (320) is coaxially fixed on an output shaft of the motor (310), a second belt pulley (330) is connected in the cavity in a rotating mode, the first belt pulley (320) is connected with the second belt pulley (330) through belt transmission, and a connecting part (600) used for connecting the stirring rod (230) with the second belt pulley (330) is arranged on the stirring rod (230).

5. The protective cover for the cylinder pulling for improving the safety of the cylinder pulling according to claim 4, wherein: the input end of the negative pressure fan (400) is electrically connected with the output end of the motor (310).

6. The protective cover for the cylinder pulling for improving the safety of the cylinder pulling according to claim 4, wherein: two horizontal supporting rods (340) are fixed on the inner wall of the cavity, clamping rings (350) are fixed on the two supporting rods (340), the two clamping rings (350) are respectively abutted against the upper end face and the lower end face of a second belt pulley (330), a vertical baffle (360) is arranged at the edge of the second belt pulley (330), and two ends of the baffle (360) in the vertical direction are respectively fixedly connected with the two clamping rings (350).

7. The protective cover for the cylinder pulling for improving the safety of the cylinder pulling according to claim 4, wherein: connecting piece (600) includes joint piece (610), the part of cavity intracavity has been arranged in puddler (230) has been seted up two and has been slided groove (630), two the axis symmetry about puddler (230) in groove (630) of sliding, two all be fixed with horizontally spring (640) in groove (630) of sliding, joint piece (610) have two and keep away from the one end fixed connection in groove (630) of sliding with two spring (640) respectively, two joint groove (620) have been seted up on second belt pulley (330) inner wall, two joint piece (610) can be the joint in two joint grooves (620) respectively.

8. The protective cover for improving the safety of using the pulling cylinder as claimed in claim 7, wherein: one be fixed with stay wire (650) on joint piece (610), stay wire (650) pass two groove (630) diapalls of sliding and another joint piece (610) fixed connection, the wire casing has been seted up along its axis in puddler (230), and the wire casing is provided with stay wire two (660), stay wire two (660) and stay wire (650) fixed connection.