CN206013021U - A kind of ration package scale for being capable of precise control quantity delivered - Google Patents

Abstract

The utility model relates to a quantitative packaging scale capable of precisely controlling the supply amount, which comprises a frame, an automatic weighing device is installed on the bottom end surface of the top working platform of the frame, and a pneumatic entrainment device is installed on the automatic weighing device. The top end surface of the top working platform is equipped with a material receiving funnel, and the material receiving funnel is connected with the bottom feeding funnel through a flexible connecting cylinder, and the bottom feeding funnel is arranged at the feeding end of the quantitative feeding device. The feeding end of the quantitative feeding device is connected to the top feeding funnel, the top feeding funnel is arranged at the bottom of the storage hopper, and the bottom of the frame is equipped with a carrying conveyor belt, which is installed along the conveying direction of the carrying conveyor belt There is a guard plate, and an automatic bag sewing device is installed on the side of the carrying conveyor belt. The packaging scale can automatically complete the loading, unloading, and weighing of materials to ensure that the weight of each unloading is consistent, and then automatically pack and transport.

Description

A Quantitative Packing Scale Capable of Accurately Controlling the Supply Quantity

technical field

The utility model relates to a packaging device, in particular to a quantitative packaging scale capable of precisely controlling the supply amount.

Background technique

In the process of industrial production, it is often necessary to use quantitative packaging to ensure that the weight of the packaged bulk materials is consistent and meet the needs of customers. The traditional operation method is mainly carried out by manual operation, and the work efficiency of manual operation is low. Moreover, automatic production cannot be realized, and the accuracy of each weighing cannot be well controlled, which seriously affects work efficiency. In order to meet the needs of automatic production, a quantitative packaging scale that can accurately control the supply volume is developed and designed.

Utility model content

The technical problem solved by the utility model is to provide a quantitative packaging scale that can accurately control the supply volume. The packaging scale can automatically complete the loading, unloading and weighing of materials, so as to ensure that the weight of each unloading is consistent. Then carry out automatic packaging and delivery.

In order to solve the above-mentioned technical problems, the utility model proposes the following technical solutions: a quantitative packaging scale capable of accurately controlling the supply volume, which includes a frame, and an automatic weighing device is installed on the bottom end surface of the top working platform of the frame. A pneumatic entrainer is installed on the automatic weighing device, and a material receiving funnel is installed on the top end of the top working platform, and the material receiving funnel is connected with the bottom feeding funnel through a flexible connecting cylinder, and the bottom feeding funnel is arranged The feeding end of the quantitative feeding device, the feeding end of the quantitative feeding device is connected to the top feeding funnel, the top feeding funnel is arranged at the bottom of the storage hopper, and the bottom of the frame is equipped with a carrying conveyor belt , A guard plate is installed along the conveying direction of the carrying conveyor belt, and an automatic bag sewing device is installed on the side of the carrying conveyor belt.

The pneumatic belt clamp includes a clamping cylinder, the two ends of the clamping cylinder are respectively hinged on symmetrically arranged clamping arms, one end of the clamping arm is hinged on the bottom of the automatic weighing device, and the clamping arm The bottom is provided with a feeding hole.

The quantitative feeding device includes a closed case, and a conveyor belt is installed inside the closed case, and the conveyor belt is driven by a frequency conversion speed regulating motor to convey materials, and a material blocking cylinder is installed near the tail of the conveyor belt. One end of the material retaining cylinder is hinged inside the closed cabinet, and the other end is hinged with a material retaining plate. The top end of the material retaining plate is hinged on the top inner wall of the closed cabinet. A plate cleaning device, the top end of the conveyor belt near the feeding end is provided with a blanking baffle plate.

The automatic weighing device includes a weighing sensor, and the weighing sensor is connected with the package weighing display controller through a signal line.

A bag exhaust cap is installed on the top of the storage hopper, and a feed port is also provided.

The carrying conveyor belt is driven by a conveying motor.

The automatic bag sewing device is installed on the bag sewing support, and the bag sewing support can be adjusted up and down by driving the lifting handle.

A maintenance manual gate is arranged between the top feeding hopper and the storage hopper, and an electric feeding rectifier is installed on the top feeding funnel.

The signal output terminal of the packaging weighing display controller is respectively connected with the frequency conversion speed regulating motor, the material blocking cylinder of the quantitative feeding device, the clamping cylinder of the pneumatic entrainer and the conveying motor through the signal line to control the speed of the corresponding motor and the cylinder opening action.

The utility model has the following beneficial effects:

1. The storage hopper can store the materials, and after storage, it can facilitate the subsequent unloading operation. The maintenance manual gate set at the bottom of the storage hopper can control the unloading speed of the materials, and it is also convenient for subsequent maintenance.

2. Through the automatic weighing device, the real-time weight monitoring of the packaging bags during the unloading process can be carried out, and the weight of the loaded materials can be monitored. When the set weight is reached, the feeding will be stopped, thereby realizing automatic weighing.

3. The packaging bag can be clamped and stretched by the pneumatic clamper, which is convenient for unloading and loading.

4. The supply of materials can be precisely controlled through the quantitative feeding device, which improves the packaging accuracy of materials.

5. The material can be automatically conveyed through the carrying conveyor belt, and the material with a certain weight can be conveyed to improve the degree of automation.

6. The packaging bag can be automatically sewed by the automatic sewing device, and then packaged to facilitate subsequent transportation.

7. Through the packaging weighing display controller, the weighing weight can be conveniently set, and the feeding speed of the material can be controlled at the same time.

Description of drawings

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

Fig. 1 is the front view of the utility model.

Fig. 2 is a left view of the utility model.

Fig. 3 is a schematic diagram of the partial connection structure of the quantitative feeding device of the present invention.

Fig. 4 is a partial structural view of the pneumatic entrainer and the bottom conveying device of the present invention.

In the figure: frame 1, pneumatic entrainer 2, packaging weighing display controller 3, automatic weighing device 4, feeding funnel 5, flexible connecting cylinder 6, bottom feeding funnel 7, quantitative feeding device 8, frequency conversion Speed motor 9, storage hopper 10, feed port 11, cloth bag exhaust cap 12, lifting handle 13, sewing bag support 14, automatic sewing bag device 15, guard plate 16, carrying conveyor belt 17, top working platform 18, top bottom Material hopper 19, maintenance manual gate 20, and conveying motor 21;

Blanking hole 201, clamping arm 202, clamping cylinder 203;

Material retaining cylinder 803, closed cabinet 802, material retaining cylinder 803, material retaining plate 804, conveyor belt 805, blanking material retaining plate 806.

detailed description

Embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

As shown in Fig. 1-4, a kind of quantitative packaging scale that can precisely control the supply amount includes a frame 1, and an automatic weighing device 4 is installed on the bottom end surface of the top working platform 18 of the frame 1, and the automatic weighing A pneumatic entrainer 2 is installed on the device 4, and a material receiving funnel 5 is installed on the top end surface of the top working platform 18, and the material receiving funnel 5 is connected with the bottom feeding funnel 7 through a flexible connecting cylinder 6, and the bottom feeding Funnel 7 is arranged on the feeding end of quantitative feeding device 8, and the feeding end of described quantitative feeding device 8 links to each other with top feeding funnel 19, and described top feeding funnel 19 is arranged on the bottom of storage hopper 10, and described The bottom of frame 1 is equipped with carrying conveyer belt 17, guard plate 16 is installed along the conveying direction of carrying conveyer belt 17, and automatic sewing device 15 is installed on the side of carrying conveyer belt 17. The material can be effectively stored through the storage hopper 10. After storage, the material is transported through the quantitative feeding device 8, and then the material is transported to the bottom feeding funnel 7, and then sent to the bottom feeding funnel 7 through the flexible connecting cylinder 6. The inside of the clamped bag.

Further, the pneumatic belt clamp 2 includes a clamping cylinder 203, the two ends of the clamping cylinder 203 are respectively hinged on the symmetrically arranged clamping arm 202, and one end of the clamping arm 202 is hinged on the automatic weighing device 4, the bottom of the clamping arm 202 is provided with a discharge hole 201. The clamping arm 202 is driven by the clamping cylinder 203 to clamp the packaging bag. Wherein the clamping cylinder 203 is connected with the package weighing display controller 3 through a signal line, and then automatically controls its opening and closing operation.

Further, the quantitative feeding device 8 includes a closed cabinet 802, and a conveyor belt 505 is installed inside the closed cabinet 802, and the conveyor belt 805 is driven by a frequency conversion speed regulating motor 9 to convey materials, and the conveyor belt 805 A blocking cylinder 803 is installed on the top near its tail. One end of the blocking cylinder 803 is hinged inside the closed cabinet 802, and the other end is hinged with a blocking plate 804. The top of the blocking plate 804 is hinged on the inside of the closed casing 802. On the inner wall of the top, a scraper cleaning device 801 is installed on the bottom of the conveyor belt 805 close to the feeding end, and a blanking baffle 806 is provided on the top of the conveyor belt 805 near the feeding end. During the working process, the conveyor belt 805 drives the material to be transported, and the material retaining plate 804 can be controlled by the material retaining cylinder 803. By controlling the distance between the material retaining plate 804 and the conveyor belt 805, the feeding speed of the material can be controlled to achieve Precisely control the purpose of blanking.

Further, the automatic weighing device 4 includes a load cell, and the load cell is connected to the package weighing display controller 3 through a signal line. By setting the weighing sensor, the weight of the loaded material can be monitored, and when the set weight is reached, the feeding will be stopped, thereby realizing automatic weighing.

Further, a bag exhaust cap 12 is installed on the top of the storage hopper 10 , and a feed port 11 is also provided. The feeding operation can be conveniently carried out through the feeding port 11 .

Further, the carrying conveyor belt 17 is driven by a conveying motor 21 . The rotation speed of the conveying motor 21 can be controlled to control its conveying efficiency.

Further, the automatic sewing bag device 15 is installed on the sewing bag support 14, and the sewing bag support 14 is driven by the lifting handle 13 and can be adjusted up and down. By adjusting the height of the automatic bag sewing device 15, it can adapt to packaging bags of different sizes, thereby improving the adaptability of the equipment.

Further, a maintenance manual gate 20 is provided between the top feeding hopper 19 and the storage hopper 10 , and an electric feed rectifier is installed on the top feeding funnel 19 . The unloading process can be conveniently controlled by setting the maintenance manual gate 20, and the unloading process can be effectively controlled when the equipment needs to be overhauled.

Further, the signal output end of the packaging weighing display controller 3 is respectively connected to the frequency conversion speed regulating motor 9, the material blocking cylinder 803 of the quantitative feeding device 8, the clamping cylinder 203 of the pneumatic entrainer 2 and the conveying motor through the signal line 21 connected to control the speed of the corresponding motor and the opening action of the cylinder. Automatic control can be realized by setting the controller.

The method for carrying out quantitative packaging by any quantitative packaging scale comprises the following steps:

S1: Set the weight of the material to be packaged through the packaging weighing display controller 3, clamp a packaging bag through the pneumatic clamper 2, start the storage hopper 10 to discharge the material, and the material enters the closed chassis 802 through the discharge hopper 19 and is conveyed The belt 805 drives the material forward, enters the flexible connecting cylinder 6 through the bottom feeding funnel 7, and finally enters the packaging bag through the feeding hole 201;

S2: During the continuous feeding process, the weighing sensor of the automatic weighing device 4 constantly feeds back the weight of the material. When the weight inside the bag is guaranteed to be close to the set value, the stopper cylinder 803 of the quantitative feeding device 8 is activated to pass the stopper. The material cylinder 803 drives the material blocking plate 804 to rotate, and effectively reduces the conveying volume of the material on the conveyor belt 805 through the material blocking plate 804, thereby slowing down the feeding speed and continuing the feeding;

S3: When the material reaches the set weight, close the feeding hopper of the storage hopper 10, loosen the pneumatic entrainer 2, start the carrying conveyor belt 17 and drive the packed material forward along the guard plate 16 through the carrying conveyor belt 17, When arriving at automatic bag sewing device 15, automatic sewing operation is carried out to packaging bag, finally realizes automatic packing, is carrying out next bag packing.

Through the above description, those skilled in the art can make various changes and modifications without departing from the technical idea of the utility model, all of which are within the protection scope of the utility model. Unfinished matters of the utility model belong to the common knowledge of those skilled in the art.

Claims (9)

1. A quantitative packaging scale capable of precisely controlling the amount of supply, characterized in that it includes a frame (1), and an automatic weighing device ( 4), the automatic weighing device (4) is equipped with a pneumatic entrainer (2), and the top end surface of the top working platform (18) is equipped with a receiving funnel (5), and the receiving funnel (5) The bottom feeding funnel (7) is connected to the bottom feeding funnel (7) through the flexible connecting cylinder (6), and the bottom feeding funnel (7) is set at the feeding end of the dosing device (8), and the dosing device (8) The feeding end is connected to the top discharge funnel (19), the top discharge funnel (19) is arranged at the bottom of the storage hopper (10), and the bottom of the frame (1) is equipped with a load-carrying conveyor belt (17), A guard plate (16) is installed along the conveying direction of the carrying conveyor belt (17), and an automatic bag sewing device (15) is installed on the side of the carrying conveyor belt (17). 2. A quantitative packaging scale capable of precisely controlling the supply amount according to claim 1, characterized in that: the pneumatic entrainer (2) includes a clamping cylinder (203), and the clamping cylinder (203) The two ends are respectively hinged on symmetrically arranged clamping arms (202), one end of the clamping arm (202) is hinged at the bottom of the automatic weighing device (4), and the bottom of the clamping arm (202) is provided with Feed hole (201). 3. A quantitative packaging scale capable of precisely controlling supply according to claim 1, characterized in that: the quantitative feeding device (8) includes a closed cabinet (802), and the closed cabinet (802) A conveyor belt (505) is installed inside, and the conveyor belt (805) is driven by a frequency conversion speed regulation motor (9) to convey materials, and a stopper cylinder (803) is installed on the top of the conveyor belt (805) near its tail. One end of the baffle cylinder (803) is hinged inside the closed cabinet (802), and the other end is hinged with a baffle plate (804), and the top end of the baffle plate (804) is hinged on the top inner wall of the closed cabinet (802) A scraper cleaning device (801) is installed on the bottom of the conveyor belt (805) close to the feeding end, and a blanking baffle plate (806) is installed on the top end of the conveyor belt (805) close to the feeding end. 4. A quantitative packaging scale capable of precisely controlling supply volume according to claim 1, characterized in that: the automatic weighing device (4) includes a load cell, and the load cell communicates with the packaging scale through a signal line. Redisplay controller (3) is connected. 5. A quantitative packaging scale capable of precisely controlling supply volume according to claim 1, characterized in that: a cloth bag exhaust cap (12) is installed on the top of the storage hopper (10), and a material inlet is also provided (11). 6. The quantitative packaging scale capable of precisely controlling the supply amount according to claim 1, characterized in that: the carrying conveyor belt (17) is driven by a conveying motor (21). 7. A quantitative packaging scale capable of precisely controlling the supply amount according to claim 1, characterized in that: the automatic bag sewing device (15) is installed on the sewing bag support (14), and the sewing bag support ( 14) The lifting handle (13) can be driven to perform lifting adjustment. 8. A quantitative packaging scale capable of precisely controlling supply according to claim 1, characterized in that: a manual maintenance gate (20) is set between the top feeding funnel (19) and the storage hopper (10) , an electric feed rectifier is installed on the top feeding funnel (19). 9. A quantitative packaging scale capable of precisely controlling supply volume according to claim 4, characterized in that: the signal output end of the packaging weighing display controller (3) is respectively connected to the frequency conversion speed regulating motor ( 9), the blocking cylinder (803) of the quantitative feeding device (8), the clamping cylinder (203) of the pneumatic entrainer (2) and the conveying motor (21) are connected to control the speed of the corresponding motor and the opening action of the cylinder.