CN213894424U

CN213894424U - Automatic weighing and feeding device for graphite powder

Info

Publication number: CN213894424U
Application number: CN202022849495.9U
Authority: CN
Inventors: 肖周运; 程国洪
Original assignee: Guangdong Huiwan Electronic Technology Co ltd
Current assignee: Guangdong Huiwan Electronic Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-06
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses an automatic weighing and feeding device for graphite powder, which comprises a body, wherein the body comprises a storage bin, a weighing total bin arranged below the storage mechanism, a first discharge port used for communicating the storage bin with the weighing total bin, and a discharge bin arranged at the lower end of the weighing mechanism and used for discharging materials in the weighing mechanism, the weighing total bin comprises at least two weighing plates which are respectively arranged on the symmetrical side wall of the body and are not hermetically connected, and at least two movable plates which are horizontally connected with the weighing plates to form the weighing total bin; the weighing component is arranged on the movable plate and used for separating the weighing main bin to form a plurality of weighing sub-bins; and the driving components are respectively arranged at the lower ends of the movable plates and are used for driving the movable plates to vertically move and then communicating the weighing main bin with the material discharging bin. This an automatic weighing feedway for graphite powder can uninterruptedly carry out the feed to resistance machining equipment, improves work efficiency, also reduces equipment cost.

Description

Automatic weighing and feeding device for graphite powder

Technical Field

The utility model relates to a powder technical field is used in the resistance manufacturing, concretely relates to an automatic weighing feedway for graphite powder.

Background

The graphite powder has stable chemical properties at normal temperature and is insoluble in water, dilute acid, dilute alkali and organic solvent; the material has high temperature resistance and electric conductivity, can be used as a refractory material, a conductive material and a wear-resistant lubricating material, and is used for manufacturing resistors.

In the resistance manufacture process, graphite powder feeding equipment is indispensable, and traditional graphite powder feeding equipment can weigh the back feed to the graphite powder that needs, only can be with the material discharge after weighing when the feed, just can carry out the feed of weighing of second time, and this kind of method can't be applicable to a plurality of resistance production equipment, can only set up corresponding feeding equipment on every resistance production setting, and is with high costs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic weighing feedway for graphite powder.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic weighing feedway for graphite powder, includes the organism, the organism includes the storage silo, sets up the total storehouse of weighing of storage mechanism below, is used for the first discharge gate in intercommunication storage silo and the total storehouse of weighing to and set up the row's of the material storehouse of just being used for discharging in the weighing machine structure at the weighing machine structure lower extreme, the total storehouse of weighing includes:

at least two weighing plates which are respectively arranged on the symmetrical side walls of the machine body and are not hermetically connected with each other;

at least two movable plates which are horizontally connected with the weighing plate to form a weighing main bin;

the weighing component is arranged on the movable plate and used for separating the weighing main bin to form a plurality of weighing sub-bins; and

and the driving components are respectively arranged at the lower end of the movable plate and used for driving the movable plate to vertically move and then communicating the weighing main bin with the discharging bin.

Preferably, at least two weighing plates are arranged from the side wall of the machine body to the center of the machine body in a downward inclined mode, and at least two movable plates are arranged from the connecting position with the weighing plates to the center of the machine body in an upward inclined mode.

Preferably, the total storehouse of weighing still including setting up at fly leaf lower extreme and be used for keeping apart drive assembly and the division board of arranging the material storehouse, the division board is scalable beta structure.

Preferably, the weighing component comprises a plurality of division plates, wherein the division plates are attached to the top surface of the first discharge port so that the weighing component can divide a weighing total bin into a plurality of weighing sub-bins, and the guide plates are arranged in the weighing sub-bins, connected with the division plates and used for guiding materials, and are obliquely arranged.

Preferably, the lower end of the weighing assembly is provided with a bracket for supporting the weighing assembly.

Preferably, the lower ends of the weighing plate and the material guide plate are respectively provided with a gravity sensor, the outer end of the machine body is provided with a controller, and the controller is in electric signal connection with the gravity sensor and the driving assembly.

Preferably, the lower end side plate of the discharging bin is of an inclined structure towards the center of the discharging bin, and the lower end of the discharging bin is connected with a second discharging port.

According to the above technical scheme, the utility model discloses following beneficial effect has:

the automatic weighing and feeding device for the graphite powder divides a weighing total bin into a plurality of weighing sub-bins by adopting the weighing component, materials to be used are weighed respectively by virtue of the weighing sub-bins and are discharged respectively, a plurality of resistance machining devices can be served, and the requirement of the material quantity of one resistance machining device can also be served at the same time, the bin is not required to be used for weighing and discharging materials after the materials in the traditional weighing bin are discharged completely, the plurality of weighing sub-bins are used for working simultaneously, the resistance machining devices can be fed uninterruptedly, the working efficiency is improved, and the equipment cost is also reduced; utilize the fly leaf that adopts the vertical extension to realize the intercommunication in total storehouse of symmetrical weight and row's silo, compare in traditional pipeline valve control mode, this mode opening discharge can be adjusted by a wide margin, can not cause the jam simultaneously, influences later stage and uses and increase cost of maintenance.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention during operation;

fig. 3 is a schematic front view of a weighing assembly in embodiment 1 of the present invention;

fig. 4 is a schematic side view of a weighing plate according to embodiment 1 of the present invention;

fig. 5 is a schematic view of a connection structure of the weighing plate and the movable plate in embodiment 1 of the present invention;

fig. 6 is a schematic structural view of a weighing assembly in embodiment 2 of the present invention;

fig. 7 is a schematic view of a connection structure between the weighing plate and the movable plate in embodiment 2 of the present invention.

In the figure: 1. a body; 110. a storage bin; 120. weighing a total bin; 121. a weighing plate; 122. a movable plate; 124. weighing and dividing bins; 125. a weighing assembly; 125-1, a partition plate; 125-2, a material guide plate; 126. a drive assembly; 126-1, a telescopic rod; 126-2, a hydraulic cylinder; 127. a separator plate; 128. a support; 129. a gravity sensor; 130. a first discharge port; 140. a material discharging bin; 141. a second discharge port; 150. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1-5, an automatic weighing and feeding device for graphite powder comprises a machine body 1, wherein the machine body 1 comprises a storage bin 110, a weighing total bin 120 arranged below a storage mechanism, a first discharge port 130 used for communicating the storage bin with the weighing total bin, and a discharge bin 140 arranged at the lower end of the weighing mechanism, the first discharge port is arranged at the lower end of the storage bin, and a valve is arranged at the first discharge port.

The weighing general bin 120 comprises two weighing plates 121, two movable plates 122 and two weighing components 125, wherein the two weighing plates 121 are symmetrically arranged on the side wall of the machine body, the two weighing plates are not connected with each other, the two movable plates are horizontally connected with the two weighing plates and are placed and sealed to form the weighing general bin, all joints of the two movable plates are in contact type sealing connection, the weighing components 125 are placed on the whole plate formed by the two movable plates, each weighing component 125 comprises 1 partition plate 125-1, the top surface of the partition plate is attached to a first discharge port, so that the weighing general bin can be divided into 2 weighing sub-bins, and 2 guide plates 125-2, which are arranged in the weighing sub bins, are connected with the partition plates and are used for guiding materials, the guide plates are obliquely arranged, the inclination angles are 30 degrees, each weighing component 125 comprises a cone and a cylinder, and the cone is arranged at the upper end of the cylinder, the side edge of the cylinder is attached to the bottom edge of the cone, the top point of the cone is attached to the first discharge hole, so that the total weighing bin can be divided into two weighing sub-bins 124, the number of the discharging bins is equal to that of the weighing sub-bins, the lower ends of the two movable plates are respectively provided with a driving assembly 126, the driving assembly is used for driving the movable plates to move up and down, and the driving assembly 126 comprises a telescopic rod 126-1 used for being connected with the movable plates and a hydraulic cylinder 126-2 used for driving the telescopic rod to do reciprocating motion.

The two weighing plates are arranged from the side wall of the machine body to the center of the machine body in a downward inclined mode, the two movable plates 122 are arranged from the connecting position of the two movable plates and the weighing plates to the center of the machine body in an upward inclined mode, the inclined angles are 30 degrees, a V-shaped structure is formed, and materials in the weighing general bin can be conveniently discharged.

Be provided with division board 127 at the outside limit of two fly leafs, division board 127 is scalable beta structure, and drive assembly and row material storehouse are kept apart to this division board, can carry out the separation to the material of discharging in the total storehouse of weighing, prevent that it from dropping the lower extreme of fly leaf to the influence is discharged.

The lower extreme of weighing component 125 is provided with support 128 weighing plate 121 and the lower extreme of weighing component 125 that are used for supporting weighing component and all is provided with gravity sensor 129, and the outer end of organism is provided with controller 150, and this controller is signal of telecommunication with gravity sensor, drive assembly and is connected, arranges the lower extreme curb plate of storehouse 140 and be to arranging storehouse center slope structure, and the lower extreme is connected with second discharge gate 141.

The working process is as follows: the material is stored in the storage bin in advance, when the device starts to work, the material in the storage bin is discharged through a first discharge port and falls into two weighing sub-bins respectively, at the moment, the movable plate and the weighing plate are in a closed state, then the weight sensor on the weighing plate and the weight sensor on the weighing assembly sense the weight of the material on the weighing plate, the detected weight of the material is uploaded to the controller, the weight of the material in each weighing sub-bin is obtained respectively, the material falling is stopped after the required weight of the material is reached, then the driving assembly is controlled to drive the movable plate to move downwards, an opening is formed between the movable plate and the weighing plate at the moment, and the material in the weighing sub-bins falls into a discharge bin corresponding to the lower end and is discharged through a second discharge port.

The working process is as follows: the material is stored in the storage bin in advance, when the device starts to work, the material in the storage bin is discharged through a first discharge port and falls into two weighing sub-bins respectively, at the moment, the movable plate and the weighing plate are in a closed state, then the weight sensor on the weighing plate and the weight sensor on the weighing assembly sense the weight of the material on the weighing plate, the detected weight of the material is uploaded to the controller, the weight of the material in each weighing sub-bin is obtained respectively, the material falling is stopped after the required weight of the material is reached, then the driving assembly is controlled to drive the movable plate to move downwards, an opening is formed between the movable plate and the weighing plate at the moment, the material in the weighing sub-bins falls into a discharge bin, and the material is discharged through a second discharge port.

Example 2:

as shown in fig. 6-7, the weighing assembly 125 includes 2 partition plates 125-1 whose top surfaces are attached to the first discharge port so as to divide the total weighing bin into 4 weighing sub-bins, and 4 material guide plates 125-2 which are arranged in the weighing sub-bins, connected to the partition plates and used for guiding materials, and the rest of the structure and the working process are the same.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic weighing feedway for graphite powder, includes organism (1), organism (1) includes storage silo (110), sets up total storehouse of weighing (120) of storage mechanism below, is used for intercommunication storage silo and the first discharge gate (130) of total storehouse of weighing to and set up row silo (140) of just being used for discharging the interior material of weighing mechanism at the weighing mechanism lower extreme, its characterized in that, total storehouse of weighing (120) include:

at least two weighing plates (121) which are respectively arranged on the symmetrical side walls of the machine body and are not hermetically connected with each other;

at least two movable plates (122) which are horizontally connected with the weighing plate to form a weighing total bin;

the weighing component (125) is arranged on the movable plate and is used for forming a plurality of weighing sub-bins (124) after the weighing main bin is separated; and

and the driving components (126) are respectively arranged at the lower ends of the movable plates and are used for driving the movable plates to vertically move and then communicating the weighing main bin with the discharging bin.

2. An automatic weighing and feeding device for graphite powder according to claim 1, characterized in that: at least two weighing plates (121) are arranged from the side wall of the machine body to the center of the machine body in a downward inclined mode, and at least two movable plates (122) are arranged from the connecting position with the weighing plates to the center of the machine body in an upward inclined mode.

3. An automatic weighing and feeding device for graphite powder according to claim 1, characterized in that: the total storehouse of weighing (120) is still including setting up at fly leaf lower extreme and being used for keeping apart drive assembly and row's division board (127) of material storehouse, division board (127) are scalable beta structure.

4. An automatic weighing and feeding device for graphite powder according to claim 1, characterized in that: the weighing component (125) comprises a plurality of division plates (125-1) and a material guide plate (125-2), wherein the top surface of the division plates is attached to the first discharge hole, so that the division plates can divide the weighing total bin into a plurality of weighing sub-bins, the material guide plate is arranged in the weighing sub-bins, is connected with the division plates and is used for guiding materials, and the material guide plate is obliquely arranged.

5. An automatic weighing and feeding device for graphite powder according to claim 1, characterized in that: the lower end of the weighing component (125) is provided with a bracket (128) for supporting the weighing component.

6. An automatic weighing and feeding device for graphite powder according to claim 4, characterized in that: the weighing plate (121) and the material guide plate (125-2) are respectively provided with a gravity sensor (129) at the lower end, the outer end of the machine body is provided with a controller (150), and the controller is connected with the gravity sensor and the driving assembly through electric signals.

7. An automatic weighing and feeding device for graphite powder according to claim 1, characterized in that: the lower end side plate of the discharging bin (140) is of an inclined structure towards the center of the discharging bin, and the lower end of the discharging bin is connected with a second discharging hole (141).