CN217785767U

CN217785767U - Novel automatic hold-down mechanism of tunnel oven high efficiency filter

Info

Publication number: CN217785767U
Application number: CN202221688114.6U
Authority: CN
Inventors: 直国富
Original assignee: Shanghai Yanfu Pharmaceutical System Engineering Co ltd
Current assignee: Shanghai Yanfu Pharmaceutical System Engineering Co ltd
Priority date: 2022-07-03
Filing date: 2022-07-03
Publication date: 2022-11-11
Anticipated expiration: 2032-07-03

Abstract

The utility model relates to a tunnel oven technical field discloses a novel automatic hold-down mechanism of tunnel oven high efficiency filter, including the underframe, fixed mounting has high temperature section filter on the underframe, the last movable mounting of high temperature section filter has the static pressure case, movable mounting has the pressure frame on the static pressure case, be equipped with on the pressure frame and make the static pressure case hug closely the hold-down mechanism in high temperature section filter upper end. The tunnel oven dust-free testing device aims to solve the problems that before the tunnel oven is used, the tunnel oven needs to be determined to be in a dust-free state, the filter is reset, the filter is not tightly pressed, leakage is easily caused, and the integrity testing effect is influenced.

Description

Novel automatic hold-down mechanism of tunnel oven high efficiency filter

Technical Field

The utility model belongs to the technical field of the tunnel oven, concretely relates to novel automatic hold-down mechanism of tunnel oven high efficiency filter.

Background

The tunnel oven is mainly applied to the industries of medicine, food and cosmetics, and is special equipment for drying, sterilizing at high temperature and eliminating pyrogens of antibiotic tube bottles, molded bottles, ampoule bottles, infusion bottles and oral liquid bottles.

Before the tunnel oven is used, the tunnel oven needs to be determined to be in a dust-free state, then the filter needs to be reset, the filter is not tightly pressed, leakage is easily caused, and the integrity test effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the problem of before the tunnel oven uses, need confirm that the tunnel oven is in dustless state, reset the filter again, do not compress tightly the filter, lead to easily leaking, influence the effect of integrality test.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides a novel automatic hold-down mechanism of tunnel oven high efficiency filter, includes the underframe, fixed mounting has the high temperature section filter on the underframe, the last movable mounting of high temperature section filter has the static pressure case, movable mounting has the pressure frame on the static pressure case, be equipped with on the pressure frame and make the static pressure case hug closely the hold-down mechanism in high temperature section filter upper end.

Further limiting, the pressing mechanism comprises a fixing column, an eccentric wheel, a pin and a fixture block, a plurality of through holes are formed in the pressing frame, the fixing column is movably mounted in the through holes, the eccentric wheel is arranged at the upper end of the fixing column, a threaded hole is formed in the eccentric wheel, the pin is in threaded connection with the threaded hole, the fixture block is fixedly mounted at the lower end of the fixing column, and the fixture block is located at the connecting position of the filter and the static pressure box. Such structural design, when the eccentric wheel rotated, produced the effort to the fixed column, upwards pulled the fixed column, and the cooperation is pressed the frame and is compressed tightly filter and static pressure case.

Further limiting, a compression spring is sleeved on the fixing column and is positioned between the clamping block and the eccentric wheel. By the structural design, when the eccentric wheel is rotated to enable the filter and the static pressure box to be released from a compression state, the compression mechanism is quickly restored to an initial state by the elastic restoring force of the compression spring, and the use is convenient.

Further limited, a fixing rod is fixedly arranged on the eccentric wheel. Due to the structural design, the eccentric wheel is rotated through the fixing rod, and labor is saved.

Further, the end of the fixed rod is rotatably provided with a rotating handle. The structure design is simple and convenient to use.

Further limiting, a rubber leather sleeve is sleeved on the rotating handle. Such structural design sets up the rubber leather sheath, has increased frictional force and has protected user's hand.

Adopt above-mentioned technical scheme's utility model, have following advantage:

1. the utility model discloses, when the filter removed to static pressure case lower extreme, hold-down mechanism compressed tightly the filter, avoided filter and static pressure case junction to take place to leak, influenced the effect of integrality test.

2. The utility model discloses, when the eccentric wheel rotated, produced the effort to the fixed column, upwards spured the fixed column, the cooperation is pressed the frame and is compressed tightly filter and static pressure case, avoids the emergence of leaking.

3. The utility model discloses, when rotating the eccentric wheel and making filter and static pressure case relieve the compression state, by compression spring's elastic restoring force, hold-down mechanism resumes initial condition fast, and is more convenient during the use.

Drawings

The invention can be further illustrated by means of non-limiting examples given in the figures;

fig. 1 is a schematic structural view of an automatic pressing mechanism of a novel tunnel oven high-efficiency filter of the present invention;

fig. 2 is a front view of the automatic pressing mechanism of the novel tunnel oven high-efficiency filter of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the automatic pressing mechanism of the novel tunnel oven high-efficiency filter of the present invention;

FIG. 4 is a schematic structural view of a pressing mechanism in the automatic pressing mechanism of the novel tunnel oven high-efficiency filter of the present invention;

fig. 5 is the utility model relates to a novel hold-down mechanism's among automatic hold-down mechanism of tunnel oven high efficiency filter schematic diagram of sectional structure.

The main component symbols are as follows:

1. a bottom frame; 2. a filter; 3. a static pressure box; 4. pressing the frame;

5. a pressing mechanism; 51. fixing a column; 52. an eccentric wheel; 53. a pin; 54. a clamping block; 55. a compression spring;

56. fixing the rod; 561. rotating the handle; 562. a rubber leather sheath.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.

As shown in fig. 1-5, the utility model discloses a novel automatic hold-down mechanism of tunnel oven high efficiency filter, including underframe 1, fixed mounting has high temperature section filter 2 on underframe 1, and the last movable mounting of high temperature section filter 2 has static pressure case 3, and movable mounting has pressure frame 4 on the static pressure case 3, is equipped with on the pressure frame 4 to make static pressure case 3 hug closely hold-down mechanism 5 in high temperature section filter 2 upper end.

The pressing mechanism 5 comprises a fixed column 51, an eccentric wheel 52, a pin 53 and a fixture block 54, a plurality of through holes are formed in the pressing frame 4, the fixed column 51 is movably arranged in the through holes, the eccentric wheel 52 is arranged at the upper end of the fixed column 51, a threaded hole is formed in the eccentric wheel 52, the pin 53 is in threaded connection with the threaded hole, the fixture block 54 is fixedly arranged at the lower end of the fixed column 51, and the fixture block 54 is located at the connecting position of the filter 2 and the static pressure box 3.

The fixed column 51 is sleeved with a compression spring 55, and the compression spring 55 is positioned between the clamping block 54 and the eccentric wheel 52.

A fixing rod 56 is fixedly mounted on the eccentric wheel 52.

A rotating handle 561 is rotatably mounted to an end of the fixing lever 56.

The rotating handle 561 is sleeved with a rubber leather sheath 562.

The utility model discloses a use method as follows:

during installation, the static pressure box 3 is lifted, and the direction of the fixing rod 56 of the pressing mechanism 5 is adjusted, so that the static pressure box can be conveniently held by the right hand;

then the filter 2 is slowly pushed into the chamber of the tunnel oven in the horizontal direction through the window until the filter is positioned under the static pressure box 3;

the pressing mechanism 5 is sequentially tightened from inside to outside, so that the whole static pressure box 3 tightly presses the filter 2;

when the pressing mechanism 5 is tightened, the eccentric wheel 52 is rotated through the rotating handle 561, at the moment, the pin 53 applies force to the fixed column 51, the fixed column 51 is pulled upwards, the compression spring 55 is extruded, and the pressing frame 4 presses the static pressure box 3, so that the static pressure box 3 is tightly attached to the filter 2, and the leakage at the connection part is avoided;

when the eccentric wheel 52 is rotated by rotating the handle 561 and the fixing rod 56, so that the axis of the eccentric wheel 52 moves downwards, the compression spring 55 drives the fixing rod 56 to move downwards, and the pressing mechanism 5 is rapidly returned to the initial state.

It is right above the utility model provides a pair of novel automatic hold-down mechanism of tunnel oven high efficiency filter has carried out detailed introduction. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a novel automatic hold-down mechanism of tunnel oven high efficiency filter, includes underframe (1), its characterized in that: the high-temperature section filter (2) is fixedly installed on the bottom frame (1), the static pressure box (3) is movably installed on the high-temperature section filter (2), the pressing frame (4) is movably installed on the static pressure box (3), and the pressing mechanism (5) enabling the static pressure box (3) to be tightly attached to the upper end of the high-temperature section filter (2) is arranged on the pressing frame (4).

2. The novel automatic pressing mechanism for the high-efficiency filter of the tunnel oven as claimed in claim 1, is characterized in that: the pressing mechanism (5) comprises a fixing column (51), an eccentric wheel (52), a pin (53) and a fixture block (54), a plurality of through holes are formed in the pressing frame (4), the fixing column (51) is movably installed in the through holes, the eccentric wheel (52) is arranged at the upper end of the fixing column (51), a threaded hole is formed in the eccentric wheel (52), the pin (53) is in threaded connection with the threaded hole, the fixture block (54) is fixedly installed at the lower end of the fixing column (51), and the fixture block (54) is located at the connecting position of the filter (2) and the static pressure box (3).

3. The automatic pressing mechanism of the novel high-efficiency filter of the tunnel oven as claimed in claim 2, is characterized in that: the compression spring (55) is sleeved on the fixing column (51), and the compression spring (55) is located between the clamping block (54) and the eccentric wheel (52).

4. The automatic pressing mechanism of the novel high-efficiency filter of the tunnel oven as claimed in claim 2, is characterized in that: and a fixing rod (56) is fixedly arranged on the eccentric wheel (52).

5. The novel automatic pressing mechanism for the high-efficiency filter of the tunnel oven is characterized in that: the end of the fixed rod (56) is rotatably provided with a rotating handle (561).

6. The novel automatic pressing mechanism for the high-efficiency filter of the tunnel oven as claimed in claim 5, is characterized in that: the rotating handle (561) is sleeved with a rubber leather sleeve (562).