CN201441902U - Automatic batching device with error-proof function - Google Patents

Abstract

The utility model discloses an automatic batching device with an error-proof function, which comprises a plurality of units arranged side by side, and each unit is composed of a barcode recognition device, a feeding device correspondingly arranged below the barcode recognition device, and a correspondingly arranged under the barcode recognition device. The single material weighing device below the above-mentioned feeding device is composed of; the barcode recognition device includes a hopper, a barcode reader, a barcode pasted on the material bag and a first gate valve switching device; the barcode reader is arranged on the hopper Above, the barcode card reader is simultaneously connected to two cylinder controllers through a data line, and the above two cylinder controllers are respectively installed on the two first cylinders in the first gate valve switching device. The device can detect the type and weight of the material in real time during the automatic batching process, so as to prevent the wrong addition of the material, so as to realize the correct addition of the material.

Description

Automatic batching device with error-proof function

technical field

The utility model relates to the technical field of production equipment for ceramic brake pads, in particular to an automatic batching device with an error-proof function used in the production process of ceramic brake pads.

Background technique

High-end ceramic brake pads are widely used in the braking system of high-end cars. The production method of friction material for brake pads generally uses manual weighing of various raw materials, pours them into containers, and then weighs whether the total weight after preparation is correct. Produced in this way, there are shortcomings such as inaccurate batching and high labor intensity in the batching process. When the production volume is large, operators are prone to fatigue and cause batching errors. When it is found that the ratio is wrong, it will cause the friction material to be scrapped. When the wrong ratio cannot be found, it will cause the formula to change, make the friction performance unstable, and cause quality accidents. So far, there is no automatic batching device.

Utility model content

The purpose of this utility model is to aim at the deficiencies of the prior art, to provide an automatic batching machine with an error-proof function that can detect the type and weight of materials in real time during the automatic batching process, prevent the wrong addition of materials, and realize the correct addition of materials. Batching device.

In order to achieve the above object, the utility model is achieved through the following technical solutions: an automatic batching device with error-proof function, including a plurality of units arranged side by side, each of which is provided under the above-mentioned bar code recognition device by a bar code recognition device The feeding device and a single material weighing device correspondingly arranged under the above-mentioned feeding device; the barcode recognition device includes a feeding hopper, a barcode card reader, a barcode pasted on the material bag and a first gate valve arranged on the feeding hopper Switching device; the barcode card reader is arranged on the hopper, and the barcode card reader is connected to two cylinder controllers through a data line at the same time, and the above two cylinder controllers are respectively installed in the first gate valve switch device on the two first cylinders.

The feeding device includes a storage hopper, a hinge cage and a frequency conversion motor, and a hinge cage connected with the frequency conversion motor is installed under the storage hopper; The flanges are sealed and connected together, and the discharge port at the lower end of the hinge cage is connected to the feed port at the upper end of the storage hopper in the single material weighing device.

The single material weighing device includes a storage hopper, a weighing sensor and a second gate valve switch device arranged on the storage hopper; the weighing sensor is installed on the frame, the storage hopper is installed on the weighing sensor, and the storage hopper The outlet at the lower end is located directly above the conveyor belt in the transmission.

A transmission device is provided below the plurality of individual material weighing devices, and the transmission device includes a conveyor belt, a drum motor, a supporting shaft and a driven shaft, and a conveyor belt is installed between the drum motor and the driven shaft, and the conveyor belt A shaft is installed.

The first gate valve switching device includes two first cylinders symmetrically arranged on the hopper, two cylinder supports, two first connecting shafts, two first connecting rods, two half shafts, two half shafts Bracket, two gate valve connecting sleeves, two first gate valves, screws and straight pins; the two first cylinders are fixed on opposite sides of the hopper through their respective cylinder brackets, and the fixed ends of the two first cylinders are fixed On the hopper, the working ends of the two first cylinders form a rotational connection with one end of the two first connecting rods respectively through two first connecting shafts, and the other ends of the two first connecting rods are respectively connected with the two first connecting rods through screws. The outer ends of the half shafts are connected together; the inner ends of the half shafts go through the through hole on the side wall of the hopper and then extend into the inner cavity of the hopper, and connect with two gate valves located in the inner cavity of the hopper through a cylindrical pin. The connecting sleeves are connected together; the above-mentioned two gate valve connecting sleeves respectively form a fixed connection with the straight sides of the two semicircular first gate valves.

The two semi-shafts are located on the same center line and are respectively installed on the semi-shaft brackets, and the two semi-shaft brackets are fixed on opposite sides of the hopper.

The two first gate valves form a circular structure when they are in a horizontal state, and its outer diameter is larger than the inner diameter of the upper part of the hopper where it is located; the first cylinder moves forward or backward to drive the two semicircular The gate valve closes or opens the discharge opening of the circular hopper.

The second gate valve switching device includes two second cylinders symmetrically arranged on the storage hopper, two cylinder supports, two second connecting rods, two second connecting shafts, two second gate valves, two half Shaft, two half-shaft supports, two gate valve connecting sleeves, screws and straight pins; the structure of the second gate valve switch device is the same as that of the above-mentioned first gate valve switch device.

Compared with the prior art, the utility model has the following advantages and positive effects:

1. The utility model controls the first cylinder on the feeding hopper by identifying the material through the bar code, and realizes the switch or closure of the gate valve in the feeding hopper, thereby realizing the correct addition of materials, preventing wrong addition of materials, and realizing instant delivery of materials during the feeding process. detection. When the material is added incorrectly, the barcode card reader sends out an alarm signal, the first cylinder cannot work, the gate valve cannot be opened, and the material cannot be added. When the correct material is replaced, the barcode reader sends out the correct signal, the cylinder works, the gate valve opens, and the material is put into the storage hopper.

2. The utility model controls the accuracy of feeding weight through material weighing and alarming. When the material is being weighed, an alarm signal will be issued if the measurement of the weighing sensor is inaccurate, the second cylinder cannot work, the gate valve cannot be opened, and the material cannot be added. When the weight of the manually processed material is correct, the load cell will send out a signal, the second cylinder will work, the gate valve will open, and the material will be added to the conveyor belt. Therefore, the utility model has the advantages of real-time detection and accurate feeding during the batching process.

Description of drawings

Fig. 1 is the main view structure schematic diagram of the utility model

Figure 2 is the A-direction view of Figure 1

Fig. 3 is a B-B sectional view of Fig. 2

Marking description in the figure: 1 barcode card reader, 2 feeding hopper, 3 barcode, 4 material bag, 5 driven shaft, 6 roller motor, 7 storage hopper, 8 weighing sensor, 9 hinge cage, 10 storage hopper, 11 left The first gate valve on the left side, the first cylinder on the left side of 12, the cylinder bracket on the left side of 13, the first connecting rod on the left side of 14, the first connecting shaft on the left side of 15, the half shaft on the left side of 16, the frequency conversion motor at 17, 18 The second connecting shaft on the left, 19 The second connecting rod on the left, 20 Conveyor belt, 21 Support shaft, 22 The second gate valve on the left, 23 The second cylinder on the left, 24 Screws, 25 The half shaft on the left Support, the gate valve connecting sleeve on the left side of 26, 27 straight pins.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

As shown in Fig. 1 and Fig. 2, the utility model includes a plurality of units arranged side by side, and each unit is composed of a barcode recognition device, a feeding device correspondingly arranged under each barcode recognition device and a correspondingly arranged It consists of a single material weighing device below the device. A transmission device is provided below the plurality of individual material weighing devices. The number of the above units is the same as the number of material bags, that is to say determined by the type of material.

Take the structure of one of the units as an example below to further elaborate the structure of the present utility model:

As can be seen from Fig. 1, Fig. 2 and Fig. 3, the barcode recognition device includes a hopper 2, a barcode reader 1, a barcode 3 pasted on the material bag 4 and a first gate valve switch device arranged on the hopper 2; Wherein: the barcode card reader 1 is arranged on the hopper 2, and the barcode card reader 1 is connected with two cylinder controllers through a data line at the same time, and the above two cylinder controllers are respectively installed in two symmetrically arranged on the first cylinder.

It can be seen from Fig. 2 and Fig. 3 that the first gate valve switching device includes two first cylinders, two cylinder brackets, two first connecting shafts, two first connecting rods, two first connecting rods, and two symmetrically arranged on the hopper 2. Half shaft, two half shaft brackets, two gate valve connecting sleeves, two first gate valves, screws and cylindrical pins; wherein the first cylinder 12 on the left side is installed on the left side of the hopper 2 through the left side cylinder bracket 13 , the fixed end of the first cylinder 12 on the left side is fixed on the left side of the hopper 2, and the working end of the first cylinder on the left side passes through the first connecting shaft 15 on the left side and one end of the first connecting rod 14 on the left side To form a rotational connection, the other end of the first connecting rod 14 on the left is connected to the outer end of the half shaft 16 on the left through a screw 24 .

It can be seen from Fig. 3 that the two half shafts are located on the same center line, wherein: the left half shaft 16 is installed on the left side half shaft support 25, and the above left side half shaft support 25 is welded on the left side of the hopper 2 , the left half shaft 16 is connected with the left gate valve connecting sleeve 26 through a cylindrical pin 27; the left gate valve connecting sleeve 26 is welded on the straight edge of the first semicircular left gate valve 11 . The inner end of the left half shaft passes through the left side half shaft support 25 and the through hole on the left side wall of the hopper and stretches into the inner cavity of the hopper, and is connected to the inner cavity of the hopper by a cylindrical pin 27. The gate valve connecting sleeve 26 on the left side is connected together; the outer end of the half shaft on the left side is connected together with the first connecting rod 14 on the left side by a screw 24 . Similarly, the right half shaft is installed on the right side half shaft bracket, and the above right side half shaft bracket is welded on the right side of the hopper 2, and the right side half shaft is connected to the right gate valve connecting sleeve through a cylindrical pin. connected together; the above-mentioned gate valve connecting sleeve on the right side is welded on the straight edge of the first gate valve on the right side which is semicircular. The inner end of the half shaft on the right side passes through the right side half shaft bracket and the through hole on the right side wall of the hopper and then stretches into the inner cavity of the hopper, and connects with the right side of the inner cavity of the hopper through a cylindrical pin. The gate valve connecting sleeve on the side is connected together; the outer end of the half shaft on the right side is connected together with the first connecting rod on the right side by screws. Its function is: when the two semicircular first gate valves are in a horizontal state, they can form a circular structure, whose outer diameter is larger than the inner diameter of the upper part of the hopper 2 where it is located, so that it can move forward or backward through the first cylinder. Movement drives two semicircular gate valves to close or open the discharge port of the circular feeding hopper 2 .

Each material bag 4 is correspondingly pasted with a corresponding barcode 3 to show the difference of materials. The outlet at the lower end of the hopper 2 and the inlet at the upper end of the storage hopper 10 are sealed and connected together through respective flanges.

As can be seen from FIGS. 1 and 2 , the charging device includes a storage hopper 10 , a hinge cage 9 and a variable frequency motor 17 . Below the storage hopper 10, a hinge cage 9 connected with the frequency conversion motor is fixedly installed; the motor speed is adjusted by the frequency conversion motor to realize coarse feeding and fine feeding. The discharge port at the lower end of the hinge cage is connected with the feed port at the upper end of the storage hopper 7 in the single material weighing device.

As can be seen from Figures 1 and 2, the single material weighing device includes a storage hopper 7, a load cell 8 and a second gate valve switch device arranged on the storage hopper 7; wherein: the load cell 8 is installed on the frame , The storage hopper 7 is installed on the load cell 8 . The discharge openings of all storage hoppers 7 lower ends are all positioned directly above the conveyor belt 20 in the transmission.

The second gate valve switching device includes two second cylinders, two cylinder brackets, two second connecting shafts, two second connecting rods, two half shafts, and two half shaft brackets arranged symmetrically on the storage hopper. , two gate valve connecting sleeves, two semicircular second gate valves, screws and cylindrical pins. The structure of the second gate valve switching device is the same as that of the above-mentioned first gate valve switching device, that is to say, the component parts and their installation and connection methods are the same.

The transmission device includes a conveyor belt 20 , a drum motor 6 , a supporting shaft 21 and a driven shaft 5 . A conveyor belt 20 is installed between the drum motor 6 and the driven shaft 5 , and a support shaft 21 is installed below the conveyor belt 20 .

The working principle of the utility model is:

Referring to Fig. 2, before the barcode recognition device scans, the working end of the first cylinder 12 on the left side is in the extended state, and at this moment, the first cylinder 12 on the left side pushes the first connecting rod 14 to the far right, so that the left side The first gate valve 11 on the side is close to the hopper 2; at the same time, the working end of the first cylinder on the right is also in the extended state. At this time, the first cylinder on the right pushes the first connecting rod on the right to the far left side, so that the first gate valve on the right side is also close to the hopper 2; the material cannot be added into the storage hopper 10 from the hopper 2 like this.

After the bar code recognition device is scanned correctly, the first cylinder 12 on the left side moves to the left, and the first connecting rod 14 on the left side is pulled to the far left, so that the first gate valve 11 on the left side is opened; A cylinder moves to the right, pulls the first connecting rod on the right to the far right, and opens the first gate valve on the right; materials are added to the storage hopper 10 .

When the barcode recognition device found an error in scanning, the working end of the first cylinder 12 on the left side was in an extended state. At this moment, the first cylinder 12 on the left side pushed the first connecting rod 14 to the far right, making the left The first gate valve 11 of the right side is close to the hopper 2; at the same time, the working end of the first cylinder on the right is in an extended state, at this time, the first cylinder on the right pushes the first connecting rod on the right to the far left, The first gate valve on the right side is also close to the hopper 2; the material cannot be added into the storage hopper 10 from the hopper 2 like this. After removing the wrong material, you can re-scan the barcode 3 on the material bag, and the two first cylinders will work again. The barcode recognition device can realize the process of automatic detection and feeding, which is convenient and humanized.

Before the single material weighing device works, the second cylinder 23 on the left pushes the second connecting rod 19 to the far right, so that the second gate valve 22 on the left is close to the storage hopper 7; at the same time, the second cylinder on the right Push the second connecting rod to the far left, and also make the second gate valve on the right close to the storage hopper 7; the material cannot be added to the conveyor belt 20 from the storage hopper 7.

After the single material weighing device weighs correctly, the second cylinder 23 on the left side moves to the left, and the second connecting rod 19 on the left side is pulled to the far left, so that the second gate valve 22 on the left side is opened; The second cylinder on the right moves to the right, pulling the second connecting rod on the right to the far right, so that the second gate valve on the right is also opened; so that the material is added to the storage hopper, and then added to the transmission on the conveyor belt 20.

When a single material weighing device finds a weighing error, it is necessary to manually adjust the material weight; after the material weight is correct, the two second cylinders work again to make the material add to the conveyor belt 20 in the transmission device.

Claims (9)

1. have the automatic recipe maker of error-disable function, it is characterized in that:

A, comprise a plurality of unit that are set up in parallel, described each unit is formed by feeding device and the corresponding single material metage device that is arranged on below the above-mentioned feeding device that bar code recognition device, correspondence are arranged on below the above-mentioned bar code recognition device;

B, described bar code recognition device comprise loading hopper (2), Bar code reader (1), stick on the bar code (3) on the material bag (4) and be arranged on the first gate valve switch device on the loading hopper;

C, described Bar code reader (1) are arranged on the loading hopper (2), and this Bar code reader is connected with two cylinder controllers simultaneously by a data wire, and above-mentioned two cylinder controllers are installed in respectively on two first cylinders in the first gate valve switch device.

2. the automatic recipe maker with error-disable function according to claim 1, it is characterized in that described feeding device comprises storage bin hopper (10), hinge cage (9) and variable-frequency motor (17), is equipped with the hinge cage (9) that is connected with variable-frequency motor (17) in the below of storage bin hopper (10); The charging aperture of this storage bin hopper (10) upper end and the lower end discharging opening of loading hopper (2) link together by flangeseal separately, and the charging aperture on the storaging bucket (7) in the discharging opening of this hinge cage lower end and the single material metage device is connected and communicates.

3. the automatic recipe maker with error-disable function according to claim 1 and 2 is characterized in that described single material metage device comprises storaging bucket (7), LOAD CELLS (8) and is arranged on the second gate valve switch device on the storaging bucket (7); This LOAD CELLS (8) is installed on the frame, and storaging bucket (7) is installed on the LOAD CELLS (8), the discharging opening of this storaging bucket (7) lower end be arranged in transmission device conveyer belt (20) directly over.

4. the automatic recipe maker with error-disable function according to claim 1 and 2, it is characterized in that described a plurality of single material metage devices below be provided with transmission device, this transmission device comprises conveyer belt (20), Rolling motor (6), holder axle (21) and driven shaft (5), between Rolling motor (6) and driven shaft (5), conveyer belt (20) is installed, holder axle (21) is installed below conveyer belt (20).

5. the automatic recipe maker with error-disable function according to claim 3, it is characterized in that described a plurality of single material metage devices below be provided with transmission device, this transmission device comprises conveyer belt (20), Rolling motor (6), holder axle (21) and driven shaft (5), between Rolling motor (6) and driven shaft (5), conveyer belt (20) is installed, holder axle (21) is installed below conveyer belt (20).

6. the automatic recipe maker with error-disable function according to claim 3 is characterized in that the described first gate valve switch device comprises two first cylinders being symmetricly set on the loading hopper (2), two cylinder supports, two first connecting axles, two first connecting rods, two semiaxis, two semiaxis supports, two gate valve adapter sleeves and two first gate valves and screw and straight pin; Wherein two first cylinders are fixed on the relative both sides of loading hopper (2) by cylinder support separately, the stiff end of above-mentioned two first cylinders all is fixed on the loading hopper (2), and the working end of two first cylinders is rotationally connected by the end formation of two first connecting axles and two first connecting rods respectively, and the other end of two first connecting rods links together by the outer end of screw and two semiaxis respectively; The inner of this semiaxis extend in the loading hopper inner chamber after passing through hole on the loading hopper sidewall, and links together by straight pin and two gate valve adapter sleeves that are arranged in the loading hopper inner chamber; Above-mentioned two gate valve adapter sleeves form a fixed connection with the straight flange of first gate valve of two semicirculars in shape respectively.

7. the automatic recipe maker with error-disable function according to claim 6 is characterized in that described two semiaxis are positioned on the same center line and are installed in respectively on the semiaxis support, and two semiaxis supports are packed in the relative both sides of loading hopper (2).

8. the automatic recipe maker with error-disable function according to claim 7 is characterized in that forming when described two first gate valves are in level a circular configuration, and its external diameter is greater than the internal diameter of the loading hopper (2) on its top, place, place; Move forwards or backwards by first cylinder and to drive two semicircular gate valves the discharging opening of rounded loading hopper (2) is closed or opened.

9. the automatic recipe maker with error-disable function according to claim 6 is characterized in that the described second gate valve switch device comprises second gate valve and the screw and the straight pin of two second cylinders that are symmetricly set on the storaging bucket (7), two cylinder supports, two second connecting axles, two second connecting rods, two semiaxis, two semiaxis supports, two gate valve adapter sleeves and two semicirculars in shape; The structure of this second gate valve switch device is identical with the structure of the above-mentioned first gate valve switch device.

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