CN210150011U

CN210150011U - Bottom opening door material box

Info

Publication number: CN210150011U
Application number: CN201920698523.6U
Authority: CN
Inventors: 刘维; 吴付华; 梁超; 谢龙臣; 龙森; 刘正良
Original assignee: Hunan Rui Zi Zhi Ring Technology Co Ltd
Current assignee: Central South University
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-03-17
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a bottom-opening door feed box, which comprises a feed box body with an upper opening and a lower opening, and a feed door which is hinged with the bottom of the feed box body and can be turned downwards; the bin gate is provided with an opening position and a closing position, and the bin body is provided with a locking device used for locking the bin gate and the bin body when the bin gate is in the closing position; the locking device comprises a nut and a connecting shaft in threaded connection with the nut, the nut is fixed on the material box body, the material door is provided with a first hole, and the material box body is provided with a second hole; when the material door is in a closed position, the connecting shaft extends into the first hole and the second hole; when the bin gate is in the opening position, the connecting shaft is separated from the first hole. Therefore, the bin gate can be locked or unlocked by strong axial force generated by thread engagement, the bin does not need to be lowered to the ground to be unlocked, and the bin gate is particularly suitable for occasions with limited ground space.

Description

Bottom opening door material box

Technical Field

The utility model relates to a storage logistics equipment technical field especially relates to a bottom opening workbin.

Background

The bin is the necessary equipment of storage logistics industry, and the usage is extremely extensive. The material box for transporting and carrying the goods usually adopts a crane, and after the material box for loading the bulk materials is lifted and put in place when unloading, the bottom door is automatically opened, which is the most convenient unloading mode. Because of the convenient unloading, the bottom-opening door feed box is widely applied to the fields of chemical industry, metallurgy, mines, building materials and the like, and is used for temporarily storing or transporting various bulk materials.

The bottom opening door work bin in the current market mainly adopts a three-hinge shaft structure form. The one end of end opening bin gate is articulated through two hinge shafts and workbin body, and the axis of two hinge shafts is on same straight line, and end opening bin gate can rotate along the axis of these two hinge shafts, and the other end of end opening bin gate passes through the single hinge shaft structure of switch form and workbin body disconnection or is connected, closes the door and links the hinge shaft, and the articulated shaft takes off when opening the door. The disadvantages of this structure are: when the material box is filled with materials, gravity can directly act on each hinged shaft, so when the materials are unloaded, the material box must be placed on the ground, the hinged shafts are not influenced by the gravity, the hinged shafts for opening and closing are conveniently taken down, then the material box is lifted to a certain height, and the materials in the material box can be smoothly unloaded. In some limited situations, this approach is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art not enough, provide one kind can take the material to realize the unblock aloft and then the bottom of unloading workbin that opens the door, especially be fit for the limited occasion of ground space.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a bottom-opening door work bin comprises a work bin body with an upper opening and a lower opening, and a work bin door which is hinged with the bottom of the work bin body and can be turned down; the bin gate is provided with an opening position and a closing position, and the bin body is provided with a locking device used for locking the bin gate and the bin body when the bin gate is in the closing position; the locking device comprises a nut and a connecting shaft in threaded connection with the nut, the nut is fixed on the material box body, the material door is provided with a first hole, and the material box body is provided with a second hole; when the material door is in a closed position, the connecting shaft extends into the first hole and the second hole; when the bin gate is in the opening position, the connecting shaft is separated from the first hole.

Therefore, when the material box is filled with materials, the bin door can be locked or unlocked by strong axial force generated by thread engagement, the material box does not need to be lowered to the ground for unlocking, and the material box is particularly suitable for occasions with limited ground space.

As a further improvement of the above technical solution:

the connecting shaft comprises a threaded section and a connecting section, and the threaded section is in threaded connection with the nut; the first hole and the second hole are matched with the connecting section.

In order to realize the axial screw motion of the connecting shaft, a driving piece used for driving the connecting shaft to axially screw is arranged at the end part of the thread section far away from the connecting section.

As a concrete structure of driving piece, the driving piece is the spanner, square head hole has been seted up to the one end of spanner, the tip of screw thread section have with square head hole complex square head.

For preventing that the spanner from rotating the in-process and deviating from, spanner and square head are fixed through first screw, are equipped with locking gasket between first screw and the spanner.

In order to facilitate the manual driving of the connecting shaft to rotate, the other end of the wrench is provided with a handle.

For the convenience of nut fixation, the nut is close to the one end of linkage segment and is equipped with the flange, the flange pass through a plurality of second screws with the workbin body is fixed, a plurality of second screws are followed the circumferencial direction equipartition of flange.

And one end of the threaded section, which is close to the connecting section, is provided with a stop step to prevent the connecting shaft from axially transiting to move to cause the connecting shaft to be separated from the nut.

For the installation of locking device, be equipped with vertical arrangement's first mounting panel on the bin gate, first hole is seted up in on the first mounting panel. Thereby, the locking device can be mounted on the side of the magazine body.

Still be equipped with vertical arrangement's second mounting panel on the bin gate, be equipped with articulated seat on the workbin body, the second mounting panel with articulated seat is articulated through articulated shaft. The bin gate can rotate around the hinge shaft to realize overturning.

The first mounting plate and the second mounting plate are arranged at two ends of the material door in the width direction.

The workbin body is equipped with the suspension on two sides along width direction, the workbin body is equipped with hoist and mount spare on two sides along length direction.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses rely on the powerful axial force that the thread engagement produced to lock or unblock bin gate, can take the material to operate, especially be fit for the limited occasion in ground space.

2. The utility model discloses the process of unloading can be simplified, the efficiency of unloading is improved.

Drawings

Fig. 1 is a perspective view of the bottom-opening door bin of the embodiment.

Fig. 2 is a front view of the bottom-opening door bin of the present embodiment.

Fig. 3 is a cross-sectional view taken along line C-C of fig. 2.

Fig. 4 is an enlarged view of fig. 3 at a.

Fig. 5 is a perspective view of the material gate in the present embodiment.

Fig. 6 is a front view of the connecting shaft in the present embodiment.

Fig. 7 is a perspective view of the nut of the present embodiment.

Fig. 8 is a perspective view of the material box body in this embodiment.

Fig. 9 is a perspective view of the wrench of the present embodiment.

Illustration of the drawings: 1. a material box body; 11. a second hole; 12. a hinged seat; 13. a suspension member; 14. hoisting a piece; 15. a connecting plate; 2. a material door; 21. a first hole; 22. a first mounting plate; 23. a second mounting plate; 3. a nut; 31. a flange; 4. a connecting shaft; 41. a threaded segment; 411. a square head; 412. a stop step; 42. a connecting section; 5. a wrench; 51. a square head hole; 6. a handle; 7. a first screw; 8. a lock washer; 9. a second screw; 10. and (4) hinging the shaft.

Detailed Description

The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.

Example 1:

as shown in fig. 1-3, the bottom-opening workbin of this embodiment includes a workbin body 1 and a material door 2, the upper and lower openings of the workbin body 1 are provided with a second mounting plate 23 arranged vertically on the material door 2, the workbin body 1 is provided with a hinge base 12, and the second mounting plate 23 and the hinge base 12 are hinged through a hinge shaft 10. The material door 2 can turn around the hinged shaft 10 to realize the opening and closing of the bottom of the material box body 1. The bin gate 2 has an open position and a closed position, and the bin body 1 is provided with a locking device for locking the bin gate 2 with the bin body 1 when the bin gate 2 is in the closed position.

As shown in fig. 8, a connecting plate 15 is welded at a fixed connection position of the bin body 1 and the locking device, as shown in fig. 4, the locking device comprises a nut 3 and a connecting shaft 4, as shown in fig. 7, a flange 31 is arranged at one end of the nut 3 close to the connecting section 42, the flange 31 is fixed with the connecting plate 15 through a plurality of second screws 9, and the plurality of second screws 9 are uniformly distributed along the circumferential direction of the flange 31. As shown in fig. 6, the connection shaft 4 includes a threaded section 41 and a connection section 42, the threaded section 41 being threadedly connected with the nut 3; the material door 2 is provided with a first hole 21 matched with the connecting section 42, as shown in fig. 5, the material door 2 is provided with a first mounting plate 22 vertically arranged, and the first hole 21 is arranged on the first mounting plate 22. As shown in fig. 8, the bin body 1 is provided with a second hole 11 matched with the connecting section 42, and when the bin gate 2 is in the closed position, the first hole 21, the second hole 11 and the connecting shaft 4 are coaxial; the connecting shaft 4 can axially and spirally move, and the material door 2 and the material box body 1 are locked until the connecting section 42 is placed in the second hole 11 and the first hole 21; by the time the connection section 42 is withdrawn from the first hole 21, the locked state is released.

In this embodiment, as shown in fig. 6, one end of the threaded section 41 close to the connecting section 42 is provided with a stop step 412, and the end of the threaded section 41 far from the connecting section 42 is provided with a driving member for driving the connecting shaft 4 to perform an axial screw motion. The driving member is a wrench 5, as shown in fig. 9, one end of the wrench 5 is provided with a square head hole 51, and the end of the threaded section 41 is provided with a square head 411 matched with the square head hole 51. The other end of spanner 5 is equipped with handle 6, and spanner 5 and square head 411 are fixed through first screw 7, are equipped with locking gasket 8 between first screw 7 and the spanner 5.

In this embodiment, the first mounting plate 22 and the second mounting plate 23 are respectively provided at both ends of the material gate 2 in the width direction.

In this embodiment, suspension pieces 13 are arranged on two sides of the bin body 1 along the width direction, and lifting pieces 14 are arranged on two sides of the bin body 1 along the length direction.

The assembly process of the bottom opening door bin of the embodiment is as follows:

the fixed seat (the suspension part 13) is fixed on the material box body 1 through welding; the nut 3 is connected with the material box body 1 through an inner hexagon screw (a second screw 9), the connecting shaft 4 is screwed into the nut 3, the wrench 5 is sleeved on the square head 411 of the connecting shaft 4, the anti-loosening gasket 8 is fixed on the connecting shaft 4 through the inner hexagon screw (a first screw 7), and the handle 6 is screwed into a threaded hole of the wrench 5.

Then the material door 2 is arranged at the bottom of the material box body 1, hinged with the material box body 1 through a hinged shaft 10, and then the hinged shaft 10 is fixed by a nut.

The handle 6 is manually driven to rotate the wrench 5 clockwise, at the moment, the nut 3 is fixed, the connecting shaft 4 makes axial spiral motion forwards, the connecting section 42 moves to be placed in the second hole 11 and the first hole 21, the stop step 412 of the thread section 41 is pushed against the contact surface of the material box body 1 at the moment, the connecting shaft 4 cannot rotate any more, and the material door 2 is locked.

The use principle of the bottom opening door workbin of the embodiment is as follows:

after the device is assembled according to the process, the material can be loaded by opening the door at the bottom. When needs are unloaded, hang fixing base (suspension 13) and put on the base of selecting in advance, whole bottom opening door workbin is in unsettled state promptly, at this moment, opposite with the rotation direction of assembly, manual drive handle 6 anticlockwise rotates spanner 5, at this moment, nut 3 is because being fixed, and connecting axle 4 is then backward axial screw motion, when withdrawing from the first hole 21 of bin gate 2 completely to linkage segment 42, because the effect of gravity, bin gate 2 can overturn down around the articulated shaft 10 is rotatory, and like this, the material in the workbin body 1 can be unloaded because of the action of gravity.

The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.

Claims

1. A bottom-opening door work bin comprises a work bin body (1) with an upper opening and a lower opening, and a work bin door (2) which is hinged with the bottom of the work bin body (1) and can be turned downwards; the bin gate (2) is provided with an opening position and a closing position, and a locking device used for locking the bin gate (2) and the bin body (1) when the bin gate (2) is in the closing position is arranged on the bin body (1); the locking device is characterized by comprising a nut (3) and a connecting shaft (4) in threaded connection with the nut (3), wherein the nut (3) is fixed on a material box body (1), a first hole (21) is formed in the material door (2), and a second hole (11) is formed in the material box body (1); when the bin gate (2) is in a closed position, the connecting shaft (4) extends into the first hole (21) and the second hole (11); when the bin gate (2) is in the opening position, the connecting shaft (4) is separated from the first hole (21).

2. The hopper according to claim 1, characterized in that said connecting shaft (4) comprises a threaded section (41) and a connecting section (42), said threaded section (41) being in threaded connection with a nut (3); the first hole (21) and the second hole (11) are both matched with the connecting section (42).

3. The hopper according to claim 2, characterized in that the end of said threaded section (41) remote from said connecting section (42) is provided with a drive member for driving said connecting shaft (4) in an axial screwing motion.

4. The bottom opening door bin according to claim 3, wherein the driving member is a wrench (5), a square head hole (51) is formed at one end of the wrench (5), and a square head (411) matched with the square head hole (51) is arranged at the end of the threaded section (41).

5. The bottom opening door bin according to claim 2, wherein a flange (31) is arranged at one end of the nut (3) close to the connecting section (42), the flange (31) is fixed with the bin body (1) through a plurality of second screws (9), and the plurality of second screws (9) are uniformly distributed along the circumferential direction of the flange (31).

6. The hopper according to claim 2, characterized in that said threaded section (41) is provided with a stop step (412) at the end close to the connecting section (42).

7. A hopper according to any one of claims 1 to 6, characterized in that said hopper (2) is provided with a first mounting plate (22) arranged vertically, said first hole (21) opening onto said first mounting plate (22).

8. The bottom-opening door bin as claimed in claim 7, wherein a second mounting plate (23) is vertically arranged on the bin gate (2), a hinge seat (12) is arranged on the bin body (1), and the second mounting plate (23) and the hinge seat (12) are hinged through a hinge shaft (10).

9. The hopper according to claim 8, characterized in that said first mounting plate (22) and said second mounting plate (23) are provided at the ends of said hopper door (2) in the width direction.

10. The bottom opening door workbin according to any one of claims 1-6, characterized in that the workbin body (1) is provided with suspension members (13) on two sides in the width direction, and the workbin body (1) is provided with lifting members (14) on two sides in the length direction.