CN210944020U

CN210944020U - A doffer for standard sand

Info

Publication number: CN210944020U
Application number: CN201921520690.8U
Authority: CN
Inventors: 王行钦; 邹春晔; 杨中茂
Original assignee: Xiamen Iso Standard Sand Co Ltd
Current assignee: Xiamen Iso Standard Sand Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-07-07
Anticipated expiration: 2029-09-09

Abstract

The utility model provides a doffer for standard sand for the blanking and the filtration of standard sand, including the stock chest and set up the blanking supporting seat above the stock chest, set up blanking filter equipment inside the stock chest, the stock chest includes the three-dimensional structure of top and the bucket structure of below, and blanking filter equipment sets up in three-dimensional structure and bucket structure junction, the supporting seat bottom sets up first through-hole, and sets up spacing piece all around; the blanking filter device comprises a support framework and a blanking filter screen, the support framework is fixedly arranged on the inner wall of the storage tank and located above the hopper-shaped structure, the front end of the three-dimensional structure is provided with a first channel used for penetrating the blanking filter screen, the first channel is communicated with the inside of the storage tank, and the blanking filter screen is arranged above the support framework through the first channel. The utility model discloses doffer can be with the firm placing in the supporting seat top of ton bag, is convenient for moreover to the change and the maintenance of blanking filter screen.

Description

A doffer for standard sand

Technical Field

The utility model relates to a doffer technical field, especially a doffer for standard sand.

Background

At present, single-stage sand materials on the market are taken as one bag from 50kg, 25 small bags are taken as one group, then the bag opening is opened manually, one bag is put into a blanking opening (120 t of materials are required to be put in one day on average, about 2400 small bags are required), the bottom of the bag needs to be shaken manually, dust is prone to being raised, the material flowing and discharging speed is adjusted manually, the material flowing and discharging speed is not easy to control uniformly, when the flowing and discharging is too fast, the next execution mechanism (elevator) is prone to overload and stop, the materials are blocked at the bottom of the elevator, and at the moment, the materials need to enter a pit manually and are shoveled outside the elevator by using an iron shovel. The disadvantages of such a blanking device are: (1) the device has the advantages of high labor intensity, (2) long operation time, (3) much dust on the operation site, (4) difficulty in controlling the material flow rate, and (5) inconvenience in disassembly or assembly of the conventional filter device, and incapability of efficient replacement or maintenance.

In view of the above, the present inventors have specially designed a blanking device for standard sand, and have resulted from this.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the technical scheme of the utility model is as follows:

a blanking device for standard sand is used for blanking and filtering the standard sand (a ton bag with the weight of a single-grade sand material of 1.5t-1.8 t), and comprises a storage tank and a blanking support seat arranged above the storage tank, wherein the blanking support seat is internally provided with a blanking filter device, the storage tank comprises an upper three-dimensional structure and a lower bucket-shaped structure, the blanking filter device is arranged at the joint of the three-dimensional structure and the bucket-shaped structure, the bottom of the support seat is provided with a first through hole, and the periphery of the support seat is provided with a limiting piece;

the blanking filter device comprises a support framework and a blanking filter screen, the support framework is fixedly arranged on the inner wall of the storage tank and located above the hopper-shaped structure, the front end of the three-dimensional structure is provided with a first channel used for penetrating the blanking filter screen, the first channel is communicated with the inside of the storage tank, and the blanking filter screen is arranged above the support framework through the first channel.

Further, still include and take out husky pump, it sets up in the stock chest below to take out husky pump, wherein takes out husky pump and can be used to control the outflow speed of standard sand.

Furthermore, the sand pumping pump is connected with the storage tank through a connecting pipe, a first stepped hole is formed in the bottom of the bucket-shaped structure, the inner diameter of the first stepped hole is gradually reduced from top to bottom, one end of the connecting pipe is connected with the first stepped hole in a matched mode, and the other end of the connecting pipe is connected with the sand pumping pump.

Furthermore, three-dimensional column structure front end sets up and is used for the second passageway, and is located first passageway top, second passageway department sets up the door, door one side is connected through the front end outside of hinge and stock chest, and the opposite side is connected with the stock chest through rapid fixture.

Furthermore, a plurality of sloping blocks convenient for discharging are arranged above the supporting seat, and the sloping blocks are in a circumferential matrix and are tightly arranged around the first through hole, and the height of the sloping blocks is gradually reduced near the first through hole.

Furthermore, the blanking filter device further comprises a first limiting component and a second limiting component, wherein the first limiting component and the second limiting component are used for limiting the blanking filter screen, the first limiting component is arranged on the inner wall of the three-dimensional structure, and the second limiting component is arranged on the outer side of the three-dimensional structure.

Furthermore, first spacing subassembly includes a plurality of stoppers that are used for restricting the blanking filter screen, and is a plurality of the stopper sets up in the inside wall of three-dimensional column structure, and is located blanking filter screen top.

Further, the spacing subassembly of second includes base and bolt, the base sets up terminal surface before three-dimensional column structure, and is located first passageway top, set up on the base with bolt complex second through-hole, blanking filter screen front end sets up the handle, and sets up the gag lever post on hand, the bolt passes the second through-hole, and is located the gag lever post front end, will the blanking filter screen limits inside three-dimensional column structure.

Further, the support framework comprises a plurality of first cross rods arranged side by side at equal intervals and a plurality of second cross rods arranged side by side at equal intervals and perpendicular to the first cross rods.

Furthermore, the blanking filter screen includes frame all around and sets up the filtration net in the skeleton, just the handle sets up in the front end of skeleton.

The utility model discloses a doffer is through setting up the blanking supporting seat, cooperation spacing piece all around, can with ton bag firm place in the supporting seat top, the first through-hole of material accessible flows in the stock chest, set up blanking filter equipment in the stock chest, can filter the material, three-dimensional column structure front end sets up the first passageway that is used for passing the blanking filter screen, the blanking filter screen sets up in the support chassis top through first passageway, can make blanking filter screen detachable set up on the support chassis, be convenient for to the change and the maintenance of blanking filter screen.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.

Wherein:

FIG. 1 is a schematic structural view of the blanking device of the present invention;

figure 2 is a partial view a of figure 1 of the present invention;

figure 3 is a partial view B of figure 1 of the present invention;

FIG. 4 is a schematic structural view of the blanking device of the present invention;

fig. 5 is a cross-sectional view of the blanking device of the present invention.

Description of reference numerals:

10-blanking support seat, 11-limiting piece, 12-first through hole, 20-storage tank, 21-three-dimensional structure, 211-first channel, 212-second channel, 22-bucket structure, 221-first step hole, 30-blanking filter device, 31-support framework, 311-first cross rod, 312-second cross rod, 32-blanking filter screen, 321-handle, 322-frame, 323-filter grid, 324-limiting rod, 40-oblique block, 50-connecting pipe, 60-first limiting component, 61-limiting block, 70-second limiting component, 71-base, 711-second through hole and 72-bolt.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Please refer to fig. 1 to 5, which are a preferred embodiment of the present invention, a blanking device for standard sand, for blanking and filtering standard sand, wherein the weight of a ton bag of the standard sand is 1.5t-1.8t (the existing 50kg single-stage sand material can be changed into a ton bag between 1.5t-1.8t, and a bag opening can be set at the bottom of the ton bag and bound to the bag opening), which comprises a storage tank 20 and a blanking support seat 10 disposed above the storage tank 20, a blanking filter device 30 is disposed inside the storage tank 20, the storage tank 20 comprises an upper three-dimensional structure 21 and a lower bucket structure 22, and the blanking filter device 30 is disposed at the connection between the three-dimensional structure 21 and the bucket structure 22, the bottom of the support seat is provided with a first through hole 12, and a limit piece 11 is disposed around the support seat, the high-weight ton bag of the present invention can be lifted to the support seat by a forklift (lifted) by a crane, the operator unlocks the bottom of the ton bag through the first through hole 12, so that the materials in the ton bag flow into the storage tank 20 through the first through hole 12 and are filtered by the blanking and filtering device 30, and when the materials in the ton bag are close to the bottom, the ton bag is slightly lifted by the crane until the materials are emptied.

The blanking filter device 30 comprises a support framework 31 and a blanking filter screen 32, the support framework 31 is fixedly arranged on the inner wall of the stock chest 20 and is positioned above the hopper-shaped structure 22, the front end of the three-dimensional structure 21 is provided with a first channel 211 for penetrating through the blanking filter screen 32, the first channel 211 is communicated with the interior of the stock chest 20, and the blanking filter screen 32 is arranged above the support framework 31 through the first channel 211; specifically, the supporting framework 31 includes a plurality of first cross bars 311 arranged side by side at equal intervals and a plurality of second cross bars 312 perpendicular to the first cross bars 311 and arranged side by side at equal intervals; the blanking filter screen 32 includes a frame 322 at the periphery and a filter mesh 323 arranged in the frame, and a handle 321 is arranged at the front end of the frame.

The blanking device further comprises a sand pump, wherein the sand pump is arranged below the material storage tank 20 and can be used for controlling the outflow speed of standard sand; specifically, the sand pump is connected with the stock chest 20 through the connecting pipe 50, and the bottom of the bucket-shaped structure 22 is provided with a first stepped hole 221, and the inner diameter of the first stepped hole 221 from top to bottom is gradually reduced, and one end of the connecting pipe 50 is connected with the first stepped hole 221 in a matched manner, and the other end of the connecting pipe is connected with the sand pump.

The front end of the three-dimensional structure 21 is arranged on the second channel 212 and located above the first channel 211, a door (conventional arrangement, not shown in the figure) is arranged at the second channel 212, one side of the door is connected with the outer side of the front end of the stock chest 20 through a hinge (conventional arrangement, not shown in the figure), the other side of the door is connected with the stock chest 20 through a quick clamp (conventional arrangement, not shown in the figure), or the other side of the door can be fixed through the prior art such as a bolt 72 and the like, one side of the door is locked on the outer side surface of the stock chest 20 through a nut by a specific hinge, and the other side of the door; when the sack of ton bag bottom is untied to needs, opens quick anchor clamps, and the staff operation is accomplished the back, closes, and whole process operation is simple and convenient quick, and the middle part of door can adopt transparent material simultaneously, and it is inside clear to be convenient for observe, and the setting of door is convenient for clear up the impurity on the blanking filter screen 32 simultaneously.

A plurality of inclined blocks 40 convenient for discharging are further arranged above the supporting seat, the inclined blocks 40 are in a circumferential matrix and are tightly arranged around the first through hole 12, the height of each inclined block 40 is gradually reduced close to the first through hole 12, when a 1.5t-1.8t ton bag is placed on each inclined block 40, the bottom of each ton bag inclines towards the center of the first through hole 12, and materials in the ton bag can be conveniently discharged into the storage tank 20 through the first through holes 12.

The blanking filter device 30 further comprises a first limiting component 60 and a second limiting component 70, wherein the first limiting component 60 is used for limiting the blanking filter screen 32, the first limiting component 60 is arranged on the inner wall of the three-dimensional structure 21, and the second limiting component 70 is arranged on the outer side of the three-dimensional structure 21; specifically, the first limiting component 60 includes a plurality of limiting blocks 61 for limiting the blanking filter screen 32, and the plurality of limiting blocks 61 are disposed on the inner side wall of the three-dimensional structure 21 and located above the blanking filter screen 32; the second limiting component 70 includes a base 71 and a plug 72, the base 71 is disposed on the front end surface of the three-dimensional structure 21 and located above the first channel 211, a second through hole 711 matched with the plug 72 is disposed on the base 71, a handle 321 is disposed at the front end of the blanking filter screen 32, a limiting rod 324 is disposed on the handle 321, and the plug 72 passes through the second through hole 711 and is located at the front end of the limiting rod 324 to limit the blanking filter screen 32 inside the three-dimensional structure 21. When the blanking filter screen 32 enters the storage tank 20 through the first channel 211, the limiting block 61 is matched with the supporting fastener to play a good limiting role, and when the blanking filter screen 32 completely enters the storage tank 20, the bolt 72 is put down, and the blanking filter screen 32 is firmly limited in the storage tank 20 under the matching of the base 71 and the limiting rod 324 on the handle 321; when the plug pin 72 needs to be pulled out, the plug pin can be pulled out, and quick replacement or maintenance is achieved.

To sum up, the utility model discloses a doffer has as follows a bit:

(1) the ton bag is changed from 50KG to 1.5t-1.8t, the original 2400 bags/day can be changed into the current 70 bags/day, and the ton bag can be directly conveyed by a forklift or a traveling crane without being directly carried by an operator, so that the labor intensity of the operator is greatly reduced;

(2) the ton bag is changed from 50KG to 1.5t-1.8t, so that excessive personnel are not required to carry, and the effects of reducing personnel and improving efficiency can be achieved;

(3) the running time of the equipment is reduced, and the energy consumption is saved;

(4) the material storage tank is arranged and matched with the sand pump, so that the material discharge speed can be controlled;

(5) a relative closed space can be formed among the ton bag, the storage tank (provided with a door) and the sand pump, and the internal materials cannot influence the outside, so that the operating environment can be greatly improved;

(6) through setting up the blanking supporting seat, cooperation spacing piece all around can be with the firm place in the supporting seat top of ton bag, in the first through-hole of material accessible flowed into the stock chest, set up blanking filter equipment in the stock chest, can filter the material, three-dimensional column structure front end sets up the first passageway that is used for passing the blanking filter screen, the blanking filter screen sets up in the support chassis top through first passageway, can make blanking filter screen detachable set up on support chassis, be convenient for to the change and the maintenance of blanking filter screen.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims

1. A blanking device for standard sand is used for blanking and filtering the standard sand and is characterized by comprising a storage tank and a blanking support seat arranged above the storage tank, wherein the blanking filter device is arranged in the storage tank, the storage tank comprises an upper three-dimensional structure and a lower bucket-shaped structure, the blanking filter device is arranged at the joint of the three-dimensional structure and the bucket-shaped structure, a first through hole is formed in the bottom of the support seat, and limiting pieces are arranged on the periphery of the support seat;

2. The blanking device for standard sand of claim 1, further comprising a sand pump disposed below the storage tank.

3. The blanking device for the standard sand as claimed in claim 2, wherein the sand pump is connected with the storage tank through a connecting pipe, a first stepped hole is arranged at the bottom of the bucket-shaped structure, the inner diameter of the first stepped hole is gradually reduced from top to bottom, one end of the connecting pipe is connected with the first stepped hole in a matched mode, and the other end of the connecting pipe is connected with the sand pump.

4. The blanking device for the standard sand as claimed in claim 1, wherein the front end of the three-dimensional structure is arranged for a second channel and is located above the first channel, a door is arranged at the second channel, one side of the door is connected with the outer side of the front end of the storage tank through a hinge, and the other side of the door is connected with the storage tank through a quick clamp.

5. The blanking device for the standard sand as claimed in claim 1, wherein a plurality of inclined blocks for facilitating discharging are further arranged above the supporting base, the inclined blocks are arranged in a circumferential matrix and closely arranged around the first through hole, and the height of the inclined blocks is gradually reduced near the first through hole.

6. The blanking device for the standard sand as claimed in claim 1, further comprising a first limiting component and a second limiting component for limiting the blanking filter screen, wherein the first limiting component is disposed on the inner wall of the three-dimensional structure, and the second limiting component is disposed on the outer side of the three-dimensional structure.

7. The blanking device for the standard sand as claimed in claim 6, wherein the first limiting component comprises a plurality of limiting blocks for limiting the blanking filter screen, and the plurality of limiting blocks are arranged on the inner side wall of the three-dimensional structure and above the blanking filter screen.

8. The blanking device for the standard sand as claimed in claim 6, wherein the second limiting component comprises a base and a bolt, the base is arranged on the front end face of the three-dimensional structure and located above the first channel, a second through hole matched with the bolt is arranged on the base, a handle is arranged at the front end of the blanking filter screen, a limiting rod is arranged on the handle, and the bolt penetrates through the second through hole and located at the front end of the limiting rod to limit the blanking filter screen inside the three-dimensional structure.