CN211448374U

CN211448374U - Take safety protection's former feed bin door

Info

Publication number: CN211448374U
Application number: CN201921726665.5U
Authority: CN
Inventors: 朱志明
Original assignee: Shandong Xinzhongxin Harmless Equipment Manufacturing Co ltd
Current assignee: Shandong Huifusheng Biotechnology Co.,Ltd.
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-09-08
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a take safety protection's former feed bin door mainly relates to former feed bin door technical field, including door frame, door blend stop and door, still include safety device, the door is the vertical hinged door, and the door blend stop is installed on the door frame, and the upper end and the lower extreme of door blend stop are provided with two holes respectively, and safety device sets up on door frame and door. The utility model adds the safety protection device on the original bin door and the door frame, so that the raw material bin can be triggered to be connected with the main power supply of the raw material bin only when the bin door is completely closed, and meanwhile, the equipment or the device in the raw material bin can be started to work only when the bin door is completely closed and the power supply condition required to be met is met, so that the safety level is higher, and the abnormal condition or the dangerous condition of starting the equipment in the raw material bin when the bin door is not closed is avoided; the closing of the bin door adopts the combination of the falling object and the pulley, so that the structure is simple; the trigger block of door triggers the switch automatically when closing, easily realizes.

Description

Take safety protection's former feed bin door

Technical Field

The utility model relates to a former feed bin door, especially a take safety protection's former feed bin door.

Background

Most of existing raw material bin doors are manually or automatically opened, but are not connected with equipment or devices in a raw material bin, so that abnormal conditions or dangerous conditions can occur once the raw material bin doors are not closed and the equipment or devices in the raw material bin are opened, and the raw material bin doors with safety protection are designed to meet the actual use requirements in order to avoid the special conditions.

SUMMERY OF THE UTILITY MODEL

The utility model provides a simple structure's former feed bin door of taking safety protection has solved the former feed bin door that exists among the prior art and has not taken safety protection's problem.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the safety protection device comprises a door frame, a door stop strip, a bin door and a safety protection device, wherein the bin door is a vertical hinged door, the door stop strip is installed on the door frame, two holes are formed in the upper end and the lower end of the door stop strip respectively, the safety protection device comprises a door closing device and an opening device, and the safety protection device is arranged on the door frame and the bin door.

Preferably, the door closing device includes the thing that weighs down, the rope, pulley one, pulley two, backup pad and two couples, pulley two sets up in the door frame top and is close to the door, pulley one sets up on door back top, the fixed setting of rope one end is on the wall of door frame top, the other end passes pulley two and pulley one can dismantle the connection thing that weighs down, the backup pad upper end is passed through the hinge setting and is located the below of pulley one at the door back, backup pad lower extreme both sides are provided with the link respectively, two couples upper end are respectively through the hinge setting at the door back, and are located the both sides top of backup pad.

Preferably, the opening device comprises two switches and two trigger blocks, the two switches are arranged in the holes of the door stop strip at intervals, and the two trigger blocks are arranged on the bin door and correspond to the two switches in position.

Preferably, the compartment door is provided with a buffer zone at the interval of the positions of the two trigger blocks, and the buffer zone is made of soft materials.

Preferably, the outer layer of the pendant is wrapped with a rubber sleeve.

Preferably, the edges of the supporting plate are all processed with chamfers.

The utility model adopts the above structure, following advantage has: the safety protection device is additionally arranged on the original bin door and the door frame, so that the raw material bin can be triggered to be connected with the main power supply of the raw material bin only when the bin door is completely closed, and meanwhile, equipment or devices in the raw material bin can be started to work only when the power supply condition required by work can be met when the bin door is completely closed, the safety level is high, and the abnormal condition or the dangerous condition of opening the equipment in the raw material bin when the bin door is not closed is avoided; the closing of the bin door adopts the combination of the falling object and the pulley, so that the structure is simple; the trigger block of door triggers the switch automatically when closing, opens the main power, and the operation of being convenient for easily realizes.

Drawings

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

FIG. 2 is a schematic structural view of the present invention in a half-open state;

fig. 3 is a schematic view of the closed state structure of the present invention.

In the figure, 1, a bin gate; 2. a door frame; 3. dropping an object; 4. a support plate; 5. a rope; 6. a first pulley; 7. a second pulley; 8. a switch; 9. a trigger block; 10. a buffer zone; 11. a door stop strip; 12. hooking; 13. and (5) hanging a ring.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in fig. 1, 2 and 3, the safety protection device comprises a door frame 2, a door stop strip 11, a door 1 and a safety protection device, wherein the door 1 is a vertical hinged door, the door stop strip 11 is installed on the door frame 2, two holes are respectively arranged at the upper end and the lower end of the door stop strip 11, the safety protection device comprises a door closing device and an opening device, the safety protection device is arranged on the door frame 2 and the door 1, the door closing device comprises a pendant 3, a rope 5, a pulley I6, a pulley II 7, a supporting plate 4 and two hooks 12, the pulley II 7 is arranged above the door frame 2 and close to the door 1, the pulley I6 is arranged at the top end of the back of the door 1, one end of the rope 5 is fixedly arranged on the wall surface above the door frame 2, the other end of the rope passes through the pulley II 7 and the pulley I6 to be detachably connected with the pendant 3, the outer layer of the pendant 3 is provided with a rubber sleeve, the upper end of the supporting, 4 lower extreme both sides of backup pad are provided with link 13 respectively, the edge of backup pad 4 has all been processed the chamfer, two couple 12 upper ends are respectively through the hinge setting at door 1 back, and be located backup pad 4's both sides top, opening device includes two switches 8 and two trigger block 9, two switch 8 intervals set up in door blend stop 11 downthehole, two trigger block 9 set up on door 1 and correspond with two switch 8 positions, the interval department that sets up two trigger block 9's position on door 1 is provided with buffer zone 10, buffer zone 10 adopts soft materials.

Two switches 8 and two trigger blocks 9 are used and prepared, as shown in fig. 2, the bin door 1 is pulled, the bin door 1 is opened gradually, at the moment, the rope 5 passes through the pulley II 7 and the pulley I6 to pull the falling object 3 to move upwards along the back of the bin door 1, and the bin door 1 is in a gradually opened state; as shown in fig. 1, when the falling object 3 rises to the highest position, the supporting plate 4 is lifted, the two hooks 12 are respectively hung in the hanging ring 13 to lift the supporting plate 4, at the moment, the supporting plate 4 is positioned below the falling object 3 and can support the falling object 3 to stop the falling object 3 from falling, and at the moment, the bin door 1 is in a completely opened state; as shown in fig. 3, when the raw material bin needs to be closed, two hooks 12 are taken out from a hanging ring 13 respectively, a support plate 4 is put down, the falling object 3 loses support and falls gradually, the bin door 1 is driven to be closed in the falling process, when the bin door 1 is in a completely closed state, a trigger block 9 on the bin door 1 contacts a switch 8, the switch 8 is opened, the device or the device in the raw material bin is opened along with the opening of the switch 8 and the total power supply of the raw material bin, the device or the device in the raw material bin reaches the power supply condition which can be met by working, the switch for starting the device or the device in the raw material bin can start working at the moment, the support plate 4 is machined with a chamfer so as to avoid scratching an operator in the process of supporting and putting down, and the falling object 3 wraps a rubber sleeve.

Wherein, the pulley I6, the pulley II 7 and the switch 8 are all the prior art.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. The utility model provides a take safety protection's former feed bin door, includes door frame, door blend stop and door, its characterized in that: still include safety device, the door be the vertical hinged door, the door shield install the door frame on, the upper end and the lower extreme of door shield be provided with two holes respectively, safety device including closing door device and opening device, safety device set up door frame and door on.

2. The raw material bin gate with safety protection as claimed in claim 1, wherein: the door closing device comprises a falling object, a rope, a first pulley, a second pulley, a supporting plate and two hooks, wherein the second pulley is arranged above the door frame and close to the door, the first pulley is arranged on the top of the back surface of the door, one end of the rope is fixedly arranged on the wall surface of the upper side of the door frame, the other end of the rope penetrates through the second pulley and the first pulley to be detachably connected with the falling object, the upper end of the supporting plate is arranged on the back surface of the door through hinges and located below the first pulley, two sides of the lower end of the supporting plate are respectively provided with hanging rings, and the upper ends of the two hooks are respectively arranged on the back surface of the door through hinges and located above two sides of the supporting plate.

3. The raw material bin gate with safety protection as claimed in claim 2, wherein: the opening device comprises two switches and two trigger blocks, the two switches are arranged in the holes of the door stop strip at intervals, and the two trigger blocks are arranged on the bin door and correspond to the two switches in position.

4. The raw material bin gate with safety protection of claim 3, wherein: the bin gate is provided with a buffer zone at the interval between the positions of the two trigger blocks, and the buffer zone is made of soft materials.

5. The raw material bin gate with safety protection of claim 4, wherein: the outer layer of the pendant is wrapped with a rubber sleeve.

6. The raw material bin gate with safety protection as claimed in claim 2, wherein: the edges of the supporting plate are all processed with chamfers.