CN214424320U

CN214424320U - Matched anti-blocking access door structure of conveying equipment

Info

Publication number: CN214424320U
Application number: CN202022990478.7U
Authority: CN
Inventors: 曹硕; 杨俊�; 胡云磊
Original assignee: Global Grain Storage Engineering Co ltd
Current assignee: Global Grain Storage Engineering Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-10-19
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to the technical field of food and feed machinery, in particular to a conveying equipment matched anti-blocking access door structure, which comprises an access door shell, an access door cover plate and an anti-blocking switch, wherein the anti-blocking switch is detachably arranged on the outer side surface of the access door cover plate through a bolt component, the access door cover plate horizontal cover is arranged above the access door shell, one side of the access door cover plate is provided with a hinge mechanism for turning around the access door shell, the other side of the access door cover plate is provided with a locking mechanism for sealing, the hinge mechanism comprises an upper hinge plate and a lower hinge plate which are hinged, the access door cover plate provided with the anti-blocking switch is used for realizing that the anti-blocking switch sends an alarm signal when the equipment has a blocking condition, the blocking condition can be checked through the access door after the equipment is shut down, the material can be cleaned through the access door, meanwhile, the sealing performance can be ensured through the matching of the locking mechanism and a sealing gasket, preventing the dust from overflowing.

Description

Matched anti-blocking access door structure of conveying equipment

Technical Field

The utility model belongs to the technical field of food and feed machinery technique and specifically relates to a supporting stifled access door structure of preventing of conveying equipment.

Background

Along with the automation degree of ports, various grain processing enterprises and various grain logistics transfer centers is higher and higher, the use of conveying equipment is wider and wider. Present trend is that conveying equipment toward high yield, long distance, multiple material, multiple spot ejection of compact direction development, when equipment carries multiple material, during the multiple spot unloading condition, equipment is except that the regional opening of regulation unloading, and other unloading districts are the closed condition, if the material does not come to the regional whole ejection of compact of follow unloading, and equipment head position can be piled up to partial material, and the material has piled up many easy emergence putty circumstances, has urged the development of preventing stifled access door on the equipment.

General access door and prevent that stifled switch takes place the alert condition of wrong report easily in original trade, the structure principle is closed by the dead weight for the access door, prevent stifled switchgear outside the access door, when taking place the putty, the material is piled up and is pushed open the access door, the access door is pushed open the spring structure of back touching anti-block switch, prevent that stifled switch is reported to the police, there is the malleation in the equipment during actual operation, the access door can be opened by mistake and lead to preventing the alert while ash leakage of stifled switch wrong report, consequently, it is necessary to improve traditional general anti-block switch and access door structure.

SUMMERY OF THE UTILITY MODEL

In order to overcome current access door and close by the dead weight and easily cause the alert not enough of stifled switch wrong report, the utility model provides a conveying equipment is supporting prevents stifled access door structure, prevents to improve on stifled access door structure basis in the tradition, will prevent stifled switch change, adopts film material level switch, and direct mount is on the access door apron to add the tight structure of access door lock, with the sealed of realization access door.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a supporting stifled access door structure of preventing of conveying equipment, includes access door casing, access door apron and prevents stifled switch, prevents that stifled switch can dismantle the setting at the lateral surface of access door apron through bolt assembly, and access door apron level lid is established in access door casing top, and access door apron one side is provided with the hinge mechanism that can supply it to wind access door casing upset, and access door apron opposite side is provided with and is used for sealed locking mechanism.

Furthermore, the hinge mechanism comprises an upper hinge plate and a lower hinge plate which are hinged, the upper hinge plate is fixed on the upper surface of the access door cover plate, the lower hinge plate is fixed on the side surface of the access door shell, and a fastening piece is arranged at the connecting end of the upper hinge plate and the lower hinge plate.

Furthermore, locking mechanism is including setting up at the upper fixed plate of access door cover plate lower surface, setting up at the bottom plate and the locking bolt of access door casing side, and locking bolt connects upper fixed plate and bottom plate.

Furthermore, the locking bolt comprises a fixing rod horizontally penetrating through the upper fixing plate, an eyelet bolt vertically penetrating through the lower fixing plate and a butterfly nut sleeved on the eyelet bolt, the top end of the eyelet bolt is sleeved on the fixing rod, and the butterfly nut sleeved on the eyelet bolt abuts against the lower surface of the lower fixing plate.

Furthermore, a sealing gasket is arranged on the upper edge of the access door shell.

The beneficial effects of the utility model are that, through being provided with the access door apron that prevents stifled switch, realize preventing stifled switch and sending alarm signal when the putty condition appears in equipment, accessible access door looks over the putty condition after equipment shuts down, also can clear the material through the access door, can also guarantee equipment leakproofness through the cooperation of locking mechanism and sealed pad simultaneously, prevents that the dust from spilling over.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the hinge mechanism;

FIG. 4 is a schematic structural view of the locking mechanism;

fig. 5 is a schematic view of the position of the gasket.

In the figure, 1, an access door shell, 2, an access door cover plate, 3, an anti-blocking switch, 4, a bolt assembly, 5, an upper hinge plate, 6, a lower hinge plate, 7, an upper fixing plate, 8, a lower fixing plate, 9, a fixing rod, 10, a movable joint bolt, 11, a butterfly nut, 12, a fastener and 13 are sealing gaskets.

Detailed Description

As shown in figures 1 and 2, a supporting stifled access door structure of preventing of conveying equipment, including access door casing 1, access door apron 2 and prevent stifled switch 3, prevent stifled switch 3 and can dismantle the lateral surface that sets up at access door apron 2 through bolt assembly 4, access door apron 2 horizontal cover is established in access door casing 1 top, access door apron 2 one side is provided with the hinge mechanism that can supply it to wind access door casing 1 upset, access door apron 2 opposite side is provided with and is used for sealed locking mechanism.

Improve on traditional anti-blocking access door structure basis, will prevent that stifled switch 3 from changing into film material level switch, direct mount is on access door apron 2, and the access door increases locking mechanism, and the access door is in encapsulated situation when guaranteeing equipment operation, and when taking place the putty condition, the material is piled up the back and is touched the anti-blocking switch 3 on access door apron 2, prevents stifled switch 3 and send alarm signal, opens the access door inspection condition or clear the material after the equipment shuts down.

Open traditional access door after, prevent the form that stifled switch 3 reported to the police, change for preventing stifled switch 3 reports to the police after, open the form that the access door overhauld clearly to expect, increased the locking mechanism of access door, solved from this that the access door is pushed open under the equipment operation malleation circumstances, prevent the alert and access door of stifled switch wrong report condition such as ash leakage.

As shown in fig. 3, the hinge mechanism includes an upper hinge plate 5 and a lower hinge plate 6 which are hinged, the upper hinge plate 5 is fixed on the upper surface of the access door cover plate 2, the lower hinge plate 6 is fixed on the side surface of the access door shell 1, and the connecting end of the upper hinge plate 5 and the lower hinge plate 6 is provided with a fastener 12.

The upper hinge plate 5 and the lower hinge plate 6 are symmetrically arranged, the upper hinge plate 5 is turned over through a hinge shaft in the middle and is locked through a fastener 12 arranged at the end part of the hinge shaft, and the fastener 12 is generally a hexagon nut.

As shown in fig. 4, the locking mechanism includes an upper fixing plate 7 disposed on the lower surface of the access door cover 2, a lower fixing plate 8 disposed on the side surface of the access door housing 1, and a locking bolt which connects the upper fixing plate 7 and the lower fixing plate 8. The upper fixing plate 7 is composed of two parallel plate bodies, one side of the lower fixing plate 8 is welded and fixed on the side surface of the access door shell 1, and the other side of the lower fixing plate 8 is provided with a U-shaped groove which is convenient for the locking bolt to extend into.

The locking bolt comprises a fixing rod 9 horizontally penetrating through the upper fixing plate 7, an eyelet bolt 10 vertically penetrating through the lower fixing plate 8 and a butterfly nut 11 sleeved on the eyelet bolt 10, the top end of the eyelet bolt 10 is sleeved on the fixing rod 9, and the butterfly nut 11 sleeved on the eyelet bolt 10 abuts against the lower surface of the lower fixing plate 8. The traditional access door is closed by dead weight and is changed into the butterfly nut 11 for locking, the ash leakage condition during the operation of equipment is avoided, the butterfly nut 11 can be manually unscrewed and locked, no tool is needed, and the access door is simple, convenient and elegant in appearance.

The dead lever 9 transversely wears to establish between two plate bodys of upper fixed plate 7 to dead lever 9 tip is inserted and is equipped with the backing pin that prevents that dead lever 9 from deviating from, and swing bolt 10 can wind dead lever 9 circumference rotation, and the U type fluting of bottom plate 8 sets up at the lateral surface, and after access door cover board 2 lid closed, swing bolt 10 inserted in the U type fluting, utilizes butterfly nut 11 to support bottom plate 8, thereby locks locking mechanism and fixes, guarantees that access door cover board 2 covers to close closely.

As shown in fig. 5, the upper edge of the access door housing 1 is provided with a gasket 13. The sealing gasket 13 is attached to the contact surface of the access door shell 1 and the access door cover plate 2, so that the sealing of the covering surface can be enhanced, and the dust leakage is reduced. The junction of the access door shell 1 and the access door cover plate 2 and the junction of the anti-blocking switch 3 and the access door cover plate 2 are sealed by using foamed rubber, and the sealing effect can be still ensured under the condition of repeated opening and closing.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a supporting stifled access door structure of preventing of conveying equipment, includes access door casing (1), access door apron (2) and prevents stifled switch (3), characterized by, prevent stifled switch (3) and can dismantle the lateral surface that sets up at access door apron (2) through bolt assembly (4), access door apron (2) horizontal cover is established in access door casing (1) top, and access door apron (2) one side is provided with the hinge mechanism that can supply it to wind access door casing (1) upset, and access door apron (2) opposite side is provided with and is used for sealed locking mechanism.

2. The matched anti-blocking access door structure for the conveying equipment as claimed in claim 1, wherein the hinge mechanism comprises an upper hinge plate (5) and a lower hinge plate (6) which are hinged, the upper hinge plate (5) is fixed on the upper surface of the access door cover plate (2), the lower hinge plate (6) is fixed on the side surface of the access door shell (1), and a fastening piece (12) is arranged at the connecting end of the upper hinge plate (5) and the lower hinge plate (6).

3. The matched anti-blocking access door structure for the conveying equipment as claimed in claim 1, wherein the locking mechanism comprises an upper fixing plate (7) arranged on the lower surface of the access door cover plate (2), a lower fixing plate (8) arranged on the side surface of the access door shell (1) and a locking bolt, and the locking bolt is connected with the upper fixing plate (7) and the lower fixing plate (8).

4. The structure of the anti-blocking access door matched with the conveying equipment as recited in claim 3, wherein the locking bolt comprises a fixing rod (9) horizontally penetrating through the upper fixing plate (7), a swing bolt (10) vertically penetrating through the lower fixing plate (8) and a butterfly nut (11) sleeved on the swing bolt (10), the top end of the swing bolt (10) is sleeved on the fixing rod (9), and the butterfly nut (11) sleeved on the swing bolt (10) is abutted against the lower surface of the lower fixing plate (8).

5. The matched anti-blocking access door structure for the conveying equipment as claimed in claim 1, wherein a sealing gasket (13) is arranged on the upper edge of the access door shell (1).