CN114111978A

CN114111978A - A weighing device for salt production

Info

Publication number: CN114111978A
Application number: CN202111436791.9A
Authority: CN
Inventors: 张红宇; 王丹枫; 潘秀云; 周继东
Original assignee: Hubei Yixin Salt Industry Technology Research Institute Co ltd
Current assignee: Hubei Yixin Salt Industry Technology Research Institute Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-03-01

Abstract

The invention relates to a weighing device for salt production, which comprises a conveying component and a weighing component, wherein the conveying component is arranged on the conveying component; the conveying assembly is provided with a plurality of conveying surfaces which are positioned on the same plane, the conveying directions of the plurality of conveying surfaces are the same and are sequentially arranged along the conveying direction, and a weighing gap is formed between every two adjacent conveying surfaces; the weighing assembly is provided with a weighing end, and the motion path of the weighing end passes through at least one weighing gap; to improve the existing weighing devices for small packaged products produced in salt.

Description

Weighing device is used in salt production

Technical Field

The invention relates to the technical field of salt production, in particular to a weighing device for salt production.

Background

The salt manufacturing industry occupies an important economic position in national economy and is an important component of national economy. Salt is a necessity of human life, is a basic raw material of chemical industry, and has wide application in other industrial departments and agriculture, animal husbandry and fishery. With the continuous progress of science and technology, an automatic device special for salt production has appeared.

In order to realize the weighing of the small packaged products of the prior bagged salt. For example, the invention patent with the application number of cn201710928734.x provides a salt weighing and packaging device for full-automatic continuous production, wherein a plurality of electronic scales are arranged below a discharging mechanism and correspond to the discharging mechanism, the electronic scales are all arranged in contact with the upper surface of a conveying belt, and the electronic scales are fixedly connected to a rack through a connecting rod, so that a weighed product can be directly pushed onto the conveying belt and conveyed to a next station.

However, in the process of pushing the bagged salt off the electronic scale through the baffle, if the bagged salt is vertically arranged, the baffle can easily push the bagged salt off the electronic scale, and if the bagged salt is flatly laid on the electronic scale, the bagged salt is clamped in a gap between the baffle and the electronic scale.

Therefore, the existing weighing devices for small packaged products produced from salt still need to be improved.

Disclosure of Invention

In view of the above, there is a need for a weighing device for salt production that is improved over the existing weighing devices for small packaged products for salt production.

The invention provides a weighing device for salt production, which comprises a conveying component and a weighing component, wherein the conveying component is arranged on the conveying component; the conveying assembly is provided with a plurality of conveying surfaces which are positioned on the same plane, the conveying directions of the plurality of conveying surfaces are the same and are sequentially arranged along the conveying direction, and a weighing gap is formed between every two adjacent conveying surfaces; the weighing assembly is provided with a weighing end, and the movement path of the weighing end penetrates through at least one weighing gap.

Further, conveying subassembly is including relative two gyro wheels and a plurality of conveying rope that set up, and is a plurality of the equal fixed connection in both ends of conveying rope forms round type rope body, two the gyro wheel is located the inner circle department of conveying rope and with conveying rope slip butt, and is a plurality of the top of conveying rope is a plurality of the transport surface, adjacent two form between the conveying rope the clearance of weighing.

Furthermore, a plurality of annular grooves which correspond to the plurality of conveying ropes one to one are formed in the roller, and the plurality of conveying ropes are all embedded in the corresponding annular grooves in a clamping mode.

Further, the conveying assembly comprises a plurality of weighing conveying belts, a plurality of conveying surfaces are formed at the tops of the weighing conveying belts, and the weighing gaps are formed between the adjacent weighing conveying belts.

Furthermore, the weighing assembly comprises an electronic scale, a jacking piece and at least one top plate, the electronic scale is fixedly arranged relative to the conveying assembly, a weighing surface of the electronic scale is fixedly connected with the jacking piece, an output end of the jacking piece is fixedly connected with the at least one top plate and used for driving the top plate to move, and a moving path of the top plate penetrates through the weighing gap.

Furthermore, the number of the top plates is multiple, the number of the weighing gaps is multiple, the top plates correspond to the weighing pieces one by one, and the tops of the top plates are located on the same horizontal plane.

Further, still include an adjusting part, adjusting part includes unable adjustment base and revolving stage, unable adjustment base's top with the revolving stage rotates to be connected, the top of revolving stage with conveying component and weighing component fixed connection, the revolving stage is via its revolving stage in order to adjust conveying component's direction of delivery.

Furthermore, the adjusting part still includes a driving piece, the driving piece includes motor, pivot, first gear and second gear, the motor is fixed to be located unable adjustment base is last, the revolving stage via the pivot with unable adjustment base rotates to be connected, first gear is located on the output shaft of motor, the second gear is located in the pivot, first gear with the meshing of second gear is connected.

Furthermore, the adjusting assembly further comprises two limiting blocks, the two limiting blocks are fixedly arranged on the fixed base, the limiting blocks are abutted to the rotating path of the rotary table, and the rotary table can rotate in the area between the two limiting blocks.

The feeding assembly is arranged at the feeding end of the conveying assembly, and the first discharging assembly and the second discharging assembly are arranged on a rotating path of the discharging end of the conveying assembly;

the feeding assembly comprises a feeding conveyor belt and a material guide hopper, the discharge end of the feeding conveyor belt is communicated with the top of the material guide hopper, the material guide hopper is obliquely arranged, and the bottom end of the material guide hopper is attached to the conveying surface of the conveying assembly.

Compared with the prior art, have a plurality of transport faces that are located the coplanar through setting up conveying assembly, the direction of delivery of a plurality of transport faces is the same, and set gradually along direction of delivery, form a clearance of weighing between two adjacent transport faces, weighing assembly has a weighing end, the movement path of weighing end passes at least one clearance setting of weighing, conveying assembly is last to be provided with a plurality of clearances of weighing, in the in-process of bag salt via conveying assembly transmission, weighing assembly's the end of weighing can pass the clearance of weighing, make salt in bags break away from the transport face, at this moment, weighing end can carry out the work of weighing, simultaneously, after finishing weighing, can place salt in bags on conveying assembly again through the motion of weighing end and transmit.

Drawings

FIG. 1 is a schematic structural view of the whole weighing device for salt production according to the present invention;

fig. 2 is a schematic structural view of a weighing component and an adjusting component in the embodiment of the weighing device for salt production provided by the invention.

Detailed Description

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.

As shown in fig. 1-2, the weighing device for salt production in the present embodiment includes a conveying unit 100 and a weighing unit 200; the conveying assembly 100 is provided with a plurality of conveying surfaces which are positioned on the same plane, the conveying directions of the plurality of conveying surfaces are the same and are sequentially arranged along the conveying direction, and a weighing gap is formed between every two adjacent conveying surfaces; the weighing assembly 200 has a weighing end with a path of movement disposed through at least one weighing gap.

Wherein, be provided with a plurality of clearances of weighing on the conveying subassembly 100, when the salt in bags via the in-process of conveying subassembly 100, the end of weighing subassembly 200 can pass the clearance of weighing, makes salt in bags break away from the transport plane, and at this moment, the end of weighing can carry out the work of weighing, and simultaneously, after finishing weighing, can place salt in bags again on conveying subassembly 100 through the motion of the end of weighing and carry out the transmission.

In a preferred embodiment, the conveying assembly 100 includes two rollers 110 and a plurality of conveying ropes 120, wherein the two rollers 110 are disposed at an inner circle of the conveying rope 120, and are slidably abutted to the conveying rope 120, the conveying ropes 120 are disposed at the top of the conveying rope 120, and a weighing gap is formed between two adjacent conveying ropes 120.

In order to prevent the conveying ropes 120 from deviating, in a preferred embodiment, the roller 110 is provided with a plurality of annular grooves corresponding to the plurality of conveying ropes 120 one by one, and the plurality of conveying ropes 120 are respectively inserted into the corresponding annular grooves.

In another preferred embodiment, the transfer assembly 100 includes a plurality of weigh belts with the top of the weigh belts forming a plurality of conveying surfaces and the weigh gaps between adjacent weigh belts.

In a preferred embodiment, the weighing assembly 200 includes an electronic scale 310, a lifting member 320, and at least one top plate 330, the electronic scale 310 is fixedly disposed with respect to the conveying assembly 100, a weighing surface of the electronic scale 310 is fixedly coupled to the lifting member 320, an output end of the lifting member 320 is fixedly coupled to the at least one top plate 330 for driving the top plate 330 to move, and a moving path of the top plate 330 is disposed across the weighing gap.

In order to increase the contact area with the salt bag and prevent the salt bag from falling off the top plate 330 during weighing, in a preferred embodiment, the number of the top plates 330 is multiple, the number of the weighing gaps is multiple, the top plates 330 correspond to the weighing pieces one by one, and the tops of the top plates 330 are located on the same horizontal plane.

Further, the top of the top plate 330 is provided with a strip-shaped tooth 331.

Since it can be known whether the weighed bagged salt meets the weight requirement after weighing, in a preferred embodiment, the table salt weighing device further comprises an adjusting assembly 300, the adjusting assembly 300 comprises a fixed base 310 and a rotary table 320, the top of the fixed base 310 is rotatably connected with the rotary table 320, the top of the rotary table 320 is fixedly connected with the conveying assembly 100 and the weighing assembly 200, and the rotary table 320 adjusts the conveying direction of the conveying assembly through the rotary table 320. The conveying by changing the conveying assembly is convenient, and the bagged salt with qualified weight and unqualified weight can be conveniently screened.

In order to facilitate the rotation of the turntable 320, in a preferred embodiment, the adjusting assembly 300 further includes a driving member 330, the driving member 330 includes a motor 331, a rotating shaft 332, a first gear 333 and a second gear 334, the motor 331 is fixedly disposed on the fixed base 310, the turntable 320 is rotatably connected to the fixed base 310 via the rotating shaft 332, the first gear 333 is disposed on an output shaft of the motor 331, the second gear 334 is disposed on the rotating shaft 332, and the first gear 333 is in meshed connection with the second gear 334.

The adjusting assembly 300 further includes two limiting blocks 340, the two limiting blocks 340 are fixedly disposed on the fixed base 310, the limiting blocks 340 abut against the rotation path of the turntable 320, and the turntable 320 can rotate in the region between the two limiting blocks 340.

In a preferred embodiment, the apparatus further comprises an inlet assembly 400, a first outlet assembly 500 and a second outlet assembly 600, wherein the inlet assembly 400 is disposed at the inlet end of the conveying assembly 100, and the first outlet assembly 500 and the second outlet assembly 600 are disposed on the rotating path of the outlet end of the conveying assembly 100.

In order to stably convey the bagged salt to be weighed to the conveying assembly 100, in a preferred embodiment, the feeding assembly 400 includes a feeding conveyor belt and a material guiding hopper, a discharge end of the feeding conveyor belt is communicated with a top of the material guiding hopper, the material guiding hopper is obliquely arranged, and a bottom end of the material guiding hopper is attached to a conveying surface of the conveying assembly 100.

Wherein, first ejection of compact subassembly 500 and second ejection of compact subassembly 600 are exit conveyor.

The working process is as follows: the bagged salt to be weighed is placed on the feeding conveyor belt and falls onto the plurality of conveying ropes 120 through the feeding hopper, the bagged salt is conveyed to the upper portion of the top plate 330 through the conveying ropes 120 through the rotation of the roller 110, the roller 110 stops rotating, the jacking piece 320 is opened to drive the top plate 330 to penetrate through the weighing gap, the bagged salt is jacked up, the electronic scale 310 can measure the weight of the bagged salt at the moment, the top plate 330 moves downwards until the bagged salt falls onto the plurality of conveying ropes 120 again, and qualified products and unqualified products can be conveyed to the first discharging assembly 500 and the second discharging assembly 600 respectively through the transmission of the conveying ropes 120.

Compared with the prior art: have a plurality of transport faces that are located the coplanar through setting up conveying assembly 100, the direction of delivery of a plurality of transport faces is the same, and set gradually along direction of delivery, form a clearance of weighing between two adjacent transport faces, weighing assembly 200 has a weighing end, the movement path of weighing end passes at least one clearance setting of weighing, conveying assembly 100 is last to be provided with a plurality of clearances of weighing, in the in-process of salt in bags via conveying assembly 100 transmission, weighing assembly 200's the end of weighing can pass the clearance of weighing, make salt in bags break away from the transport face, at this moment, weighing end can carry out the work of weighing, simultaneously, after finishing weighing, can place salt in bags on conveying assembly 100 again through the motion of weighing end and carry out the transmission.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims

1. a weighing device for salt production, is characterized in that, comprises conveying assembly and weighing assembly;

The conveying assembly has a plurality of conveying surfaces located on the same plane, the conveying directions of the plurality of conveying surfaces are the same, and are arranged in sequence along the conveying direction, and a weighing gap is formed between two adjacent conveying surfaces;

The weighing assembly has a weighing end, and the movement path of the weighing end is arranged through at least one weighing gap.

2 . The weighing device for salt production according to claim 1 , wherein the transmission assembly comprises two oppositely arranged rollers and a plurality of transmission ropes, and both ends of the plurality of transmission ropes are fixedly connected to form A loop-shaped rope body, two of the rollers are arranged at the inner circle of the transmission rope and are in sliding contact with the transmission rope, the tops of the plurality of transmission ropes are a plurality of the conveying surfaces, and two adjacent The weighing gap is formed between each of the transmission ropes.

3 . The weighing device for salt production according to claim 2 , wherein the rollers are provided with a plurality of annular grooves corresponding to a plurality of the transmission ropes one-to-one, and the plurality of the transmission ropes are all stuck. 4 . are embedded in the corresponding annular grooves.

4. The weighing device for salt production according to claim 1, wherein the conveying assembly comprises a plurality of weighing conveyor belts, and the tops of the plurality of weighing conveyor belts form a plurality of the conveying surfaces, adjacent to each other. The weighing gap is formed between the weighing conveyor belts.

5 . The weighing device for salt production according to claim 1 , wherein the weighing assembly comprises an electronic scale, a jacking piece and at least one top plate, and the electronic scale is fixedly arranged relative to the conveying assembly. 6 . , the weighing surface of the electronic scale is fixedly connected with the lifting piece, and the output end of the lifting piece is fixedly connected with at least one of the top plates to drive the top plate to move, and the moving path of the top plate passes through through the weighing gap setting.

6 . The weighing device for salt production according to claim 5 , wherein the number of the top plates is plural, the number of the weighing gaps is plural, and the number of the top plates is the same as the number of the top plates. 7 . The weighing pieces are in one-to-one correspondence, and the tops of a plurality of the top plates are located on the same horizontal plane.

7 . The weighing device for salt production according to claim 1 , further comprising an adjustment assembly, the adjustment assembly comprising a fixed base and a turntable, and the top of the fixed base is rotatably connected to the turntable, so the The top of the turntable is fixedly connected with the conveying assembly and the weighing assembly, and the turntable adjusts the conveying direction of the conveying assembly via its turntable.

8 . The weighing device for salt production according to claim 7 , wherein the adjusting assembly further comprises a driving member, and the driving member comprises a motor, a rotating shaft, a first gear and a second gear, and the motor Fixed on the fixed base, the turntable is rotatably connected to the fixed base through the rotating shaft, the first gear is set on the output shaft of the motor, and the second gear is set on the rotating shaft , the first gear and the second gear are meshed and connected.

9 . The weighing device for salt production according to claim 7 , wherein the adjustment assembly further comprises two limit blocks, the two limit blocks are fixedly arranged on the fixed base, and the 9 . The limit block is in contact with the rotation path of the turntable, and the turntable can rotate in the area between the two limit blocks.

10 . The weighing device for salt production according to claim 7 , further comprising a feeding component, a first discharging component and a second discharging component, the feeding component being arranged on the conveying component 10 . At the feeding end of the conveying assembly, the first discharging assembly and the second discharging assembly are arranged on the rotation path of the discharging end of the conveying assembly;

The feeding assembly includes a feeding conveyor belt and a guide hopper, the discharge end of the feeding conveyor belt is communicated with the top of the guide hopper, the guide hopper is arranged obliquely, and the bottom end of the guide hopper is attached to the Conveying surface settings for the conveying assembly.