Sealing device for cylinder body of stirring cylinder

Abstract

The utility model relates to the technical field of cylinder body sealing devices, in particular to a stirring cylinder body sealing device which comprises a stirring cylinder body and supporting legs, the lower end of the stirring cylinder body is fixedly connected with the supporting legs, the outer wall of the stirring cylinder body is fixedly connected with a threaded ring, and the inner wall of the stirring cylinder body abuts against a cover. A circular groove is machined in the surface of the cover. A connecting cover is screwed into a threaded ring on the outer side of a stirring cylinder body, the connecting cover and the stirring cylinder body are fixed, meanwhile, a handle is manually rotated clockwise to drive a threaded piece to move downwards on the connecting cover, the threaded piece continuously extrudes a first sealing ring to enter a circular groove, and the threaded piece also intermittently presses the cover downwards to the stirring cylinder body; the cover and the stirring cylinder body are sealed by the first sealing ring and the second sealing ring which are made of the same rubber material, so that the cover and the stirring cylinder body do not need to be pressed down and adjusted one by one, and the cover can be sealed more firmly and more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cylinder sealing device field, concretely to a kind of stirring cylinder cylinder sealing device. BACKGROUND

[0002] Stirring cylinder is applicable to material stirring, mixing, blending, homogenization etc., stainless steel stirring cylinder can be standardized and humanized according to the requirement of production process design structure and configuration, stirring cylinder can realize feeding control, discharging control, stirring control and other manual automatic control during stirring process, stirring cylinder is composed of stirring cylinder body, stirring cylinder cover, stirrer, support, transmission device, shaft seal device etc., and heating device or cooling device can also be configured according to process requirement.

[0003] For example, a kind of cylinder sealing device for stainless steel vacuum stirring cylinder with the announcement number of "CN211117569U", although it solves the problem that the existing cylinder sealing device for stainless steel vacuum stirring cylinder, stainless steel vacuum stirring cylinder still has some deficiencies in the process of use, the above-mentioned by rotating rotary handle, so that stud moves to sealing cap one end, to sealing cap play extrusion effect, increase the sealing effect of sealing cap, considering that the existing cylinder sealing device for stainless steel vacuum stirring cylinder needs to twist the stud at the lower end of handle at different positions to move downward, the pressing force at different positions cannot be accurately controlled, so that the sealing cap is easy to appear upturned, leading to the situation that the sealing is not firm, and it is inconvenient to use. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of the existing cylinder sealing device for stainless steel vacuum stirring cylinder, the sealing cap is easy to appear upturned, leading to the situation that the sealing is not firm, and it is inconvenient to use, and provides a kind of stirring cylinder cylinder sealing device.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of stirring cylinder cylinder sealing device, including stirring cylinder body and support leg, the lower end of the stirring cylinder body is fixedly connected with support leg, the outer wall of the stirring cylinder body is fixedly connected with thread ring, the inner wall of the stirring cylinder body is tightly closed with lid, the surface of the lid is processed with round groove, the outer wall of the thread ring is connected with tightening mechanism.

[0006] Preferably, the tightening mechanism includes connecting cover, the inner wall of the connecting cover is threadedly connected with thread ring, the inner wall of the connecting cover is threadedly connected with threaded part, the upper end of the threaded part is fixedly connected with handle, and the lower end of the threaded part is fixedly connected with first sealing ring.

[0007] Preferably, the outer wall of the first sealing ring is fitted with round groove, and the upper end of the lid is connected with mounting mechanism.

[0008] Preferably, the mounting mechanism comprises a support frame, the lower end of the support frame is fixedly connected with the cover, the inner wall of the support frame abuts against the gasket, the upper end of the gasket abuts against the servo motor, and the servo motor is fixedly connected with the support frame through bolts.

[0009] Preferably, the output end shaft of the servo motor is fixedly connected with a fixing rod, and the outer wall of the fixing rod is processed with a fixing hole.

[0010] Preferably, the outer wall of the cover is fixedly connected with a second sealing ring, and the outer wall of the second sealing ring is attached to the stirring cylinder body.

[0011] The sealing device for the stirring cylinder body has the beneficial effects that the connecting cover is screwed onto the threaded ring outside the stirring cylinder body, the connecting cover is fixed with the stirring cylinder body, the clockwise rotation of the handle drives the threaded part to move downward relative to the connecting cover, the threaded part continuously extrudes the first sealing ring into the circular groove, and the threaded part intermittently presses the cover downward relative to the stirring cylinder body, so that the cover and the stirring cylinder body are double-sealed by the first sealing ring and the second sealing ring made of the same rubber material, the cover is sealed more firmly, and the sealing is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is Figure 1 It is a front view sectional structure schematic view;

[0014] Figure 3 It is Figure 1 It is a top view sectional structure schematic view;

[0015] Figure 4 It is Figure 2 It is an enlarged structure schematic view of A in the middle;

[0016] Figure 5 It is Figure 1 It is an enlarged structure schematic view of the support frame in the middle;

[0017] Figure 6 It is Figure 1 It is an enlarged structure schematic view of the threaded part in the middle.

[0018] In the drawing: 1, stirring cylinder body, 2, support leg, 3, threaded ring, 4, cover, 5, circular groove, 6, tightening mechanism, 601, connecting cover, 602, threaded part, 603, handle, 604, first sealing ring, 7, mounting mechanism, 701, support frame, 702, gasket, 703, servo motor, 8, fixing rod, 9, fixing hole, 10, second sealing ring. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the drawings:

[0020] Embodiment 1:

[0021] Please refer to Figures 1-6 In this embodiment, a stirring cylinder body sealing device, including stirring cylinder body 1 and support leg 2, the lower end of stirring cylinder body 1 is fixedly connected with support leg 2, the outer wall of stirring cylinder body 1 is fixedly connected with screw ring 3, the inner wall of stirring cylinder body 1 is tightly closed with lid 4, the surface of lid 4 is processed with round groove 5, the outer wall of screw ring 3 is connected with tightening mechanism 6.

[0022] Tightening mechanism 6 includes connecting cover 601, by the adjustment of the distance of screw 602 on connecting cover 601, make screw 602 generate different pressing force to lid 4, make the effect of tightening between lid 4 and stirring cylinder body 1, the inner wall of connecting cover 601 is threadedly connected with screw ring 3, the inner wall of connecting cover 601 is threadedly connected with screw 602, the upper end of screw 602 is fixedly connected with handle 603, the lower end of screw 602 is fixedly connected with first sealing ring 604;

[0023] Screw connecting cover 601 into the screw ring 3 on the outside of stirring cylinder body 1, connecting cover 601 is fixed between stirring cylinder body 1, while manually rotating handle 603 clockwise will drive screw 602 to move downward in connecting cover 601, screw 602 constantly extrudes first sealing ring 604 into round groove 5, screw 602 will also intermittently press lid 4 to stirring cylinder body 1, make lid 4 and stirring cylinder body 1 be sealed by the same rubber material first sealing ring 604 and second sealing ring 10 effect of double-layer sealing inside and outside, without going to press down adjustment one by one, realize that the lid sealing is more firm, and also will be more convenient.

[0024] The outer wall of first sealing ring 604 is fitted with round groove 5, the upper end of lid 4 is connected with mounting mechanism 7, by the bolt through support frame 701 and servo motor 703, make the effect of installation between support frame 701 and servo motor 703, mounting mechanism 7 includes support frame 701, the lower end of support frame 701 is fixedly connected with lid 4, the inner wall of support frame 701 is tightly closed with washer 702, the upper end of washer 702 is tightly closed with servo motor 703, the model of servo motor 703 is according to actual demand, satisfies work just can, servo motor 703 is fixedly connected with support frame 701 by bolt.

[0025] The output end shaft of servo motor 703 is fixedly connected with fixed rod 8, the outer wall of fixed rod 8 is processed with fixed hole 9, the outer wall of lid 4 is fixedly connected with second sealing ring 10, the outer wall of second sealing ring 10 is fitted with stirring cylinder body 1.

[0026] Working principle:

[0027] By covering the cover 4 on the upper end of the stirring cylinder body 1, and the second sealing ring 10 outside the cover 4 will be attached to the inside of the upper end of the stirring cylinder body 1, in order to seal the cover 4 in the stirring cylinder body 1 more firmly, the connecting cover 601 can be screwed into the threaded ring 3 outside the stirring cylinder body 1, so that the connecting cover 601 is fixed between the stirring cylinder body 1, and manually rotating the handle 603 clockwise will drive the threaded part 602 to move downward in the connecting cover 601, so that the threaded part 602 continuously extrudes the first sealing ring 604 into the circular groove 5, and the threaded part 602 will also intermittently press the cover 4 downward to the stirring cylinder body 1, so that the cover 4 and the stirring cylinder body 1 are sealed by the first sealing ring 604 and the second sealing ring 10 of the same rubber material, and the servo motor 703 is fixed to the support frame 701 by bolts, and the lower end of the servo motor 703 is attached to the rubber gasket 702 on the support frame 701 to seal, so that the fixed rod 8 on the output shaft of the servo motor 703 moves the cover 4 between the sealing effect. Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A stirring cylinder body sealing device, comprising a second sealing ring (10), the outer wall of the second sealing ring (10) is in close contact with a stirring cylinder body (1), the lower end of the stirring cylinder body (1) is fixedly connected with a supporting leg (2), characterized in that: The outer wall of the stirring cylinder body (1) is fixedly connected with the thread ring (3), the inner wall of the stirring cylinder body (1) is tightly abutted with the cover (4), the surface of the cover (4) is processed with a circular groove (5), and the outer wall of the thread ring (3) is connected with a tightening mechanism (6).

2. The mixer bowl cartridge seal apparatus of claim 1, wherein: The tightening mechanism (6) comprises a connecting cover (601), the inner wall of the connecting cover (601) is threadedly connected with the thread ring (3), the inner wall of the connecting cover (601) is threadedly connected with a threaded part (602), the upper end of the threaded part (602) is fixedly connected with a handle (603), and the lower end of the threaded part (602) is fixedly connected with a first sealing ring (604).

3. The mixer bowl cartridge seal apparatus of claim 2, wherein: The outer wall of the first sealing ring (604) is tightly fitted with the circular groove (5), and the upper end of the cover (4) is connected with a mounting mechanism (7).

4. The mixer bowl closure of claim 3, wherein: The mounting mechanism (7) comprises a support frame (701), the lower end of the support frame (701) is fixedly connected with the cover (4), the inner wall of the support frame (701) is tightly abutted with a gasket (702), the upper end of the gasket (702) is tightly abutted with a servo motor (703), and the servo motor (703) is fixedly connected with the support frame (701) through bolts.

5. The mixer bowl cartridge seal apparatus of claim 4, wherein: The output end shaft of the servo motor (703) is fixedly connected with a fixing rod (8), and the outer wall of the fixing rod (8) is processed with a fixing hole (9).

6. The mixer bowl cartridge seal apparatus of claim 1, wherein: The outer wall of the cover (4) is fixedly connected with a second sealing ring (10).

Images