CN214690295U

CN214690295U - Sealing structure

Info

Publication number: CN214690295U
Application number: CN202120952717.1U
Authority: CN
Inventors: 李新可; 金钢; 王鲁; 茹义娟; 陈焕芳
Original assignee: Shandong Lukang Pharmaceutical Co Ltd
Current assignee: Amicogen China Biopharm Co Ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-12
Anticipated expiration: 2031-05-07

Abstract

The utility model relates to a sealing structure, belonging to the field of crushers; the utility model comprises a square conical discharging pipe with a big top and a small bottom, a groove and a pull rod for hanging the groove, and is characterized in that the groove comprises an annular bottom surface and a hem extending from the inner peripheral edge and the outer peripheral edge of the bottom surface to the direction of the discharging pipe respectively, and the space enclosed by the bottom surface and the hem is matched with the shape of the lower end of the discharging pipe; one end of the pull rod is connected to the outer side of the groove in a detachable mode, and the length of the pull rod is adjustable. The utility model discloses the technical problem that will solve is: to the rubbing crusher of the square taper discharging pipe that has big-end-up, lack the not enough of the device that is used for sealing connection to connect the pocket, provide a simple structure, sealed effectual seal structure.

Description

Sealing structure

Technical Field

The utility model relates to a rubbing crusher field, concretely relates to connect at rubbing crusher discharging pipe lower extreme, be used for sealing connection to connect a seal structure of pocket.

Background

Pharmaceutical enterprises need to use a crusher to crush materials, and then use a material receiving bag tied at a discharge hole to receive the crushed materials. Because the material granule after smashing is very tiny, fly upward easily, the current connected mode of directly tying up the material receiving bag at the discharge gate, sealed effect is relatively poor, have the dust to spill out, especially rubbing crusher's discharging pipe is big-end-up's side toper, and the strapping rope shifts easily not hard up and influences sealed effect, causes to produce obvious dust in the operation process.

The utility model discloses a grant utility model patent of bulletin number CN 207025536U discloses a be connected inseparable high-efficient rubbing crusher with collecting the bag, is equipped with the discharging pipe in discharge gate department, is equipped with the flange on the discharging pipe, and corresponds the discharging pipe and be equipped with two one end articulated sealed pieces, and sealed piece keeps away from the one end of round pin axle and passes through the connecting piece and connect. The collection bag (i.e., the material receiving bag) is relatively complex in clamping structure and is suitable for a cylindrical discharge hole.

The utility model discloses a utility model patent that bulletin number is CN 207271404U discloses a rubbing crusher auxiliary device, including installing the main part on big-end-up's rubbing crusher goes out the hopper, the transversal mouth style of calligraphy of personally submitting of main part, main part from the top down crescent still includes articulated piece and first fixing bolt, has solved traditional rubbing crusher and has gone out hopper main part sack suit mode and waste time and energy, the inconvenient problem of dismouting. But the utility model is only suitable for the discharge hopper of the crusher with small upper part and big lower part.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: to the rubbing crusher of the square taper discharging pipe that has big-end-up, lack the not enough of the device that is used for sealing connection to connect the pocket, provide a simple structure, sealed effectual seal structure.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a sealing structure comprises a discharge pipe, a groove and a pull rod, wherein the discharge pipe is in a square conical shape with a large upper part and a small lower part, the pull rod is used for hanging the groove, the groove comprises an annular bottom surface and folded edges which respectively extend towards the direction of the discharge pipe from the inner peripheral edge and the outer peripheral edge of the bottom surface, and the space enclosed by the bottom surface and the folded edges is matched with the shape of the lower end of the discharge pipe; one end of the pull rod is connected to the outer side of the groove in a detachable mode, and the length of the pull rod is adjustable.

Optionally, the pull rods are symmetrically arranged on two sides of the groove, and the number of the pull rods on each side is two.

Optionally, the outer end face of the groove is provided with a plurality of lugs with through holes for connecting a pull rod.

Optionally, a hook is arranged at one end of the pull rod and is hung on the lifting lug.

Optionally, a sealing ring is arranged at a position in the groove, which is close to the folded edge.

Optionally, the pull rod includes oval connecting portion and sets up the screw rod at connecting portion both ends, and screw rod one end penetrates the inboard of connecting portion from the outside of connecting portion, and the screw rod extends into the inboard one end spiro union of connecting portion and has the nut.

Optionally, one end of the screw rod penetrating through the nut is provided with a limiting part.

Optionally, the bottom of discharging pipe is equipped with the card frame with recess looks adaptation.

The utility model has the advantages that:

1. the utility model discloses a set up a seal structure, this seal structure include with discharging pipe lower extreme shape matched with recess and length-adjustable pull rod, will connect the material bag chucking between recess and discharging pipe, connect the material bag to form the multichannel in the recess and buckle, realized connecting the material bag at the sealed connection of big-end-up's below toper discharging pipe lower extreme, further position through pasting tight hem in the recess is equipped with the sealing washer, make the sealed effect that connects the material bag better, effectively avoid the production of dust.

2. The utility model discloses simple structure, can be convenient take off cleaning and disinfecting, need not take off less spare part such as nut when dismantling moreover, avoided the risk that spare part falls into in the material, satisfy the pharmacy operation room strict control aseptic and cleanliness factor, avoid the special requirement that the foreign matter got into the material, it is very practical.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the groove and the pull rod of the present invention;

fig. 3 is a schematic structural view of the pull rod of the present invention;

fig. 4 is a schematic structural diagram of the use state of the present invention;

in the figure: 1. the device comprises a groove, 11 parts of a lifting lug, 12 parts of a sealing ring, 2 parts of a pull rod, 21 parts of a connecting part, 22 parts of a screw rod, 220 parts of a limiting part, 221 parts of a nut, 3 parts of a hanging rod, 4 parts of a discharge pipe and 5 parts of a material receiving bag.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration purposes only and are not intended to limit the scope of the present invention.

As shown in FIG. 1, the sealing structure of the present embodiment comprises a discharge pipe 4 having a large upper part and a small lower part and tapered in a square shape, a groove 1, and a tie rod 2 for suspending the groove 1; the trough 1 is arranged on the underside of a large-top and small-bottom square-cone tapping pipe 4 as shown in fig. 1. As shown in fig. 1 and 2, the groove 1 includes a ring-shaped bottom surface and a flange extending from the inner and outer peripheral edges of the bottom surface in the direction of the tapping pipe 4, and a space defined by the bottom surface and the flange is adapted to the shape of the lower end of the tapping pipe 4; preferably, a sealing ring 12 is arranged in the groove 1 at a position close to the folded edge. Optionally, the bottom of discharging pipe 4 is equipped with the card frame with recess 1 looks adaptation, and the card frame is arranged in recess 1 during the use.

As shown in fig. 3, the pull rod 2 includes an oval connecting portion 21 and screws 22 disposed at two ends of the connecting portion, the screws 22 penetrate into the connecting portion 21 from an outer side of the connecting portion, a nut 221 is screwed to an end of the screw 22 extending into the connecting portion 21, and the length of the pull rod 2 can be adjusted by adjusting the nut 221 when in use. Preferably, a stopper 220 is disposed at one end of the screw 22 passing through the nut 221, so that the nut 221 does not fall off the screw. As shown in fig. 2, one end of the pull rod 2 is detachably connected to the outer side of the groove 1, the length of the pull rod 2 is adjustable, preferably, the pull rods 2 are symmetrically arranged on two sides of the groove 1, and the number of the pull rods 1 on each side is two. Preferably, a plurality of lifting lugs 11 with through holes are arranged on the end face of the outer side of the groove 1, and a hook is arranged at one end of the pull rod 2 and is hung on the lifting lugs 11.

The utility model discloses during the use, at 4 both sides of discharging pipe appropriate height settings a set of jib 3 and be used for hanging jib 3. The specific use method is as follows: wear out from the inside of recess 1 from bottom to top the upper end that will connect material bag 5, and extend to the outside of recess 1, then with the tip card of recess 1 and discharging pipe together, and hang recess 1 on jib 3 through pull rod 2, readjustment nut 221 shortens the length of pull rod 2, as shown in fig. 4 with recess 1 and discharging pipe chucking, connect material bag 5 to form the multichannel and buckle in the recess and reach fine sealed effect, especially the position of pasting tight hem in the recess is equipped with the sealing washer, connect the sealed effect of material bag 5 better, effectively avoided the production of dust. Connect the material to accomplish the back, adjust the length of pull rod 2 and make it keep away from the discharge gate, just can take off the material bag 5, it is very convenient to use. Need right the utility model discloses when taking off and cleaning the disinfection, only need take off hang on jib 3 the couple can, dismantle easily, satisfy the frequent clean sterile special demand of pharmaceutical workshop equipment, in addition, need not take off less spare part such as nut during the dismantlement, avoided the risk that spare part falls into in the material, the practicality is strong.

Claims

1. A sealing structure comprises a square tapered discharge pipe (4) with a large upper part and a small lower part, a groove (1) and a pull rod (2) for hanging the groove (1), and is characterized in that the groove (1) comprises an annular bottom surface and folded edges which respectively extend towards the direction of the discharge pipe (4) from the inner peripheral edge and the outer peripheral edge of the bottom surface, and the space enclosed by the bottom surface and the folded edges is matched with the shape of the lower end of the discharge pipe (4); one end of the pull rod (2) is detachably connected to the outer side of the groove (1), and the length of the pull rod (2) is adjustable.

2. A sealing arrangement according to claim 1, characterised in that the tie rods (2) are symmetrically arranged on both sides of the groove (1), the number of tie rods (2) on each side being two.

3. A sealing arrangement according to claim 1, characterised in that the outer end surface of the recess (1) is provided with a number of lugs (11) with perforations for connection of tie rods (2).

4. A sealing structure according to claim 3, characterized in that one end of the tie rod (2) is provided with a hook, and the hook is hung on the lifting lug (11).

5. A sealing arrangement according to claim 1, characterised in that a sealing ring (12) is provided in the groove (1) adjacent the fold.

6. A sealing structure according to claim 1, wherein the tie rod (2) comprises an oval connecting portion (21) and screws (22) provided at both ends of the connecting portion (21), one end of the screw (22) penetrates into the inside of the connecting portion (21) from the outside of the connecting portion (21), and one end of the screw (22) extending into the inside of the connecting portion (21) is screwed with a nut (221).

7. A sealing arrangement according to claim 6, characterised in that the end of the screw (22) passing through the nut (221) is provided with a stop (220).

8. A sealing arrangement according to claim 1, characterised in that the bottom end of the tapping pipe (4) is provided with a clamping frame adapted to the groove (1).