Weighing and packaging device

Abstract

The utility model provides a weighing and packaging device. The weighing and packaging device includes: a bottom plate; a back plate, the back plate is fixedly mounted on the top of the bottom plate; a conveyor belt, the conveyor belt is arranged on the top of the bottom plate; a support plate, the support plate is fixedly mounted on the back plate; a loading mechanism, the loading mechanism is arranged on the support plate, and the loading mechanism is used to put materials into a packaging bag; a lifting mechanism, the lifting mechanism is arranged on one side of the back plate, and the lifting mechanism is used to control the weighing mechanism to move up and down; a weighing mechanism, the weighing mechanism is arranged on the lifting mechanism, and the weighing mechanism is used to weigh the material. The weighing and packaging device provided by the utility model has the advantages of being easy to move the packaging bag to the conveyor belt after weighing and packaging, having a sealing function, and being relatively easy to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of weighing and packaging, in particular to a weighing and packaging device. Background Art

[0002] Weighing packaging means weighing the materials at the same time as packaging, so as to ensure that the materials in the packaging bag meet the specified weight and improve the efficiency of packaging. Although the existing weighing packaging device can weigh the packaging box of the finished materials, it still needs to be manually sealed and moved to the conveyor for transportation after packaging and weighing, which is time-consuming and labor-intensive.

[0003] Therefore, it is necessary to provide a weighing and packaging device to solve the above technical problems. Utility Model Content

[0004] In order to solve the technical problem that the existing weighing and packaging device is inconvenient to move the packaging bag to the conveyor belt after weighing and packaging, the utility model provides a weighing and packaging device.

[0005] The weighing and packaging device provided by the utility model comprises: a bottom plate; a back plate, wherein the back plate is fixedly mounted on the top of the bottom plate; a conveyor belt, wherein the conveyor belt is arranged on the top of the bottom plate; a support plate, wherein the support plate is fixedly mounted on the back plate; a loading mechanism, wherein the loading mechanism is arranged on the support plate, and wherein the loading mechanism is used to put materials into a packaging bag; a lifting mechanism, wherein the lifting mechanism is arranged on one side of the back plate, and wherein the lifting mechanism is used to control the up and down movement of a weighing mechanism; a weighing mechanism, wherein the weighing mechanism is arranged on the lifting mechanism, and wherein the weighing mechanism is used to weigh materials; an angle control mechanism, wherein the angle control mechanism is arranged on the inner wall of the L-shaped plate, and wherein the angle control mechanism is used to control the angle of the electronic scale; and a heat sealing mechanism, wherein the heat sealing mechanism is arranged on the back plate, and wherein the heat sealing mechanism is used to seal the packaging bag.

[0006] Preferably, the loading mechanism comprises a hopper, a material pipe and an electric material valve, the hopper is fixedly mounted on the support plate, the material pipe is arranged at the bottom of the hopper, and the electric material valve is arranged on the material pipe.

[0007] Preferably, a rectangular groove is provided on the back plate, and two limit plates are fixedly mounted on one side of the back plate.

[0008] Preferably, the lifting mechanism includes a plurality of limit rods, a servo motor, a screw and an L-shaped plate, the plurality of limit rods are fixedly mounted on the side where the two limit plates are close to each other, the servo motor is fixedly mounted on one limit plate, the screw is fixedly mounted on the output shaft of the servo motor, the screw is rotatably connected to the other limit plate, the L-shaped plate is threadedly sleeved on the screw, and the L-shaped plate is slidably connected to the plurality of limit rods.

[0009] Preferably, the weighing mechanism comprises a rotating shaft and an electronic scale, the rotating shaft is rotatably mounted on the L-shaped plate, and the electronic scale is fixedly mounted on one end of the rotating shaft.

[0010] Preferably, the angle control mechanism includes a stepper motor, a driving gear and a driven gear, the stepper motor is fixedly mounted on the inner wall of the L-shaped plate, the driving gear is fixedly sleeved on the output shaft of the stepper motor, the driven gear is fixedly sleeved on the rotating shaft, and the driving gear is meshed with the driven gear.

[0011] Preferably, the heat sealing mechanism includes two side plates, two hydraulic cylinders and two hot pressing plates, the two side plates are fixedly mounted on the back plate, the two hydraulic cylinders are respectively fixedly mounted on the sides of the two side plates close to each other, and the two hot pressing plates are respectively fixedly mounted on the output rods of the two hydraulic cylinders.

[0012] Preferably, a controller is provided on one side of the back plate, and the controller is electrically connected to the conveyor belt, the electric material valve, the servo motor, the electronic scale, the stepper motor, the two hydraulic cylinders and the two hot pressing plates.

[0013] Compared with the related art, the weighing and packaging device provided by the utility model has the following beneficial effects:

[0014] The utility model provides a weighing and packaging device, wherein a packaging bag can be transported by a conveyor belt, a material can be injected into the packaging bag by a loading mechanism, a lifting mechanism can drive a weighing mechanism to move up and down, the material in the packaging bag can be weighed by the weighing mechanism, the angle of an electronic scale can be controlled by an angle control mechanism, so that the packaging bag on the electronic scale can slide toward the conveyor belt, the packaging bag can be heat-sealed by a heat-sealing mechanism, the material in a hopper can be injected into the packaging bag by a material pipe and an electric material valve, the lifting mechanism can be installed by two limit plates, a screw can be driven to rotate by a servo motor to drive an L-shaped plate to move up and down, the material in the packaging bag can be weighed by an electronic scale, a rotating shaft and an electronic scale can be driven to rotate by a stepping motor, a driving gear and a driven gear, two hot pressing plates can be driven to approach or move away from each other by two hydraulic cylinders, the packaging bag can be heat-sealed by the two hot pressing plates, and the device can be operated and controlled by a controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of the weighing and packaging device provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of a side cross-sectional structure of ;

[0017] Figure 3 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the hydraulic cylinder and the hot press plate;

[0018] Figure 4 for Figure 2 An enlarged schematic diagram of part A is shown in FIG.

[0019] Numbers in the figure: 1. bottom plate; 2. back plate; 3. conveyor belt; 4. support plate; 5. hopper; 6. material pipe; 7. electric material valve; 8. rectangular groove; 9. limit plate; 10. limit rod; 11. servo motor; 12. screw; 13. L-shaped plate; 14. rotating shaft; 15. electronic scale; 16. stepping motor; 17. driving gear; 18. driven gear; 19. side plate; 20. hydraulic cylinder; 21. hot pressing plate; 22. controller. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1-4 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the weighing and packaging device provided by the utility model; Figure 2 for Figure 1 A schematic diagram of a side cross-sectional structure of ; Figure 3 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the hydraulic cylinder and the hot press plate; Figure 4 for Figure 2The enlarged schematic diagram of part A shown in the figure. The weighing and packaging device includes: a bottom plate 1; a back plate 2, the back plate 2 is fixedly mounted on the top of the bottom plate 1; a conveyor belt 3, the conveyor belt 3 is arranged on the top of the bottom plate 1; a support plate 4, the support plate 4 is fixedly mounted on the back plate 2; a loading mechanism, the loading mechanism is arranged on the support plate 4, and the loading mechanism is used to put the material into the packaging bag; a lifting mechanism, the lifting mechanism is arranged on one side of the back plate 2, and the lifting mechanism is used to control the weighing mechanism to move up and down; a weighing mechanism, the weighing mechanism is arranged on the lifting mechanism, and the weighing mechanism is used to weigh the material; an angle control mechanism, the angle control mechanism The mechanism is arranged on the inner wall of the L-shaped plate 13, and the angle control mechanism is used to control the angle of the electronic scale 15; the heat sealing mechanism is arranged on the back plate 2, and the heat sealing mechanism is used to seal the packaging bag. The packaging bag can be transported by the conveyor belt 3, and the material can be injected into the packaging bag by the loading mechanism. The weighing mechanism can be driven up and down by the lifting mechanism, and the material in the packaging bag can be weighed by the weighing mechanism. The angle of the electronic scale 15 can be controlled by the angle control mechanism, so that the packaging bag on the electronic scale 15 slides to the conveyor belt 3, and the packaging bag can be heat-sealed and sealed by the heat sealing mechanism.

[0022] The loading mechanism includes a hopper 5, a material pipe 6 and an electric material valve 7. The hopper 5 is fixedly mounted on the support plate 4, the material pipe 6 is arranged at the bottom of the hopper 5, and the electric material valve 7 is arranged on the material pipe 6. The material in the hopper 5 can be injected into the packaging bag through the material pipe 6 and the electric material valve 7.

[0023] A rectangular groove 8 is provided on the back plate 2 , and two limit plates 9 are fixedly mounted on one side of the back plate 2 , so that the back plate 2 can be mounted on the lifting mechanism through the two limit plates 9 .

[0024] The lifting mechanism includes a plurality of limit rods 10, a servo motor 11, a screw 12 and an L-shaped plate 13. The plurality of limit rods 10 are fixedly mounted on the side where the two limit plates 9 are close to each other. The servo motor 11 is fixedly mounted on one of the limit plates 9. The screw 12 is fixedly mounted on the output shaft of the servo motor 11. The screw 12 is rotatably connected to the other limit plate 9. The L-shaped plate 13 is threadedly sleeved on the screw 12. The L-shaped plate 13 is slidably connected to the plurality of limit rods 10. The servo motor 11 drives the screw 12 to rotate, which can drive the L-shaped plate 13 to move up and down.

[0025] The weighing mechanism includes a rotating shaft 14 and an electronic scale 15 . The rotating shaft 14 is rotatably mounted on the L-shaped plate 13 . The electronic scale 15 is fixedly mounted at one end of the rotating shaft 14 . The electronic scale 15 can be used to weigh the material in the packaging bag.

[0026] The angle control mechanism includes a stepper motor 16, a driving gear 17 and a driven gear 18. The stepper motor 16 is fixedly mounted on the inner wall of the L-shaped plate 13. The driving gear 17 is fixedly sleeved on the output shaft of the stepper motor 16. The driven gear 18 is fixedly sleeved on the rotating shaft 14. The driving gear 17 is meshed with the driven gear 18. The rotating shaft 14 and the electronic scale 15 can be driven to rotate by the stepper motor 16, the driving gear 17 and the driven gear 18.

[0027] The heat sealing mechanism includes two side plates 19, two hydraulic cylinders 20 and two heat pressing plates 21. The two side plates 19 are fixedly mounted on the back plate 2. The two hydraulic cylinders 20 are respectively fixedly mounted on the sides of the two side plates 19 close to each other. The two heat pressing plates 21 are respectively fixedly mounted on the output rods of the two hydraulic cylinders 20. The two hydraulic cylinders 20 can drive the two heat pressing plates 21 to move closer to or away from each other, and the two heat pressing plates 21 can be used to heat seal the packaging bag.

[0028] A controller 22 is provided on one side of the back plate 2. The controller 22 is electrically connected to the conveyor belt 3, the electric material valve 7, the servo motor 11, the electronic scale 15, the stepper motor 16, the two hydraulic cylinders 20 and the two hot pressing plates 21. The device can be operated and controlled by the controller 22.

[0029] The working principle of the weighing and packaging device provided by the utility model is as follows:

[0030] When in use, the packaging bag is sleeved on the material pipe 6 and placed on the electronic scale 15, the electric material valve 7 is opened, the material in the hopper 5 is injected into the packaging bag through the material pipe 6, and the material in the packaging bag is weighed by the electronic scale 15. When the weight of the material in the packaging bag reaches a preset value, the controller 22 controls the closing of the electric material valve 7, and starts the servo motor 11. The servo motor 11 drives the screw 12 to rotate. The rotation of the screw 12 drives the L-shaped plate 13 to move downward. The L-shaped plate 13 drives the electronic scale 15 to move downward through the rotating shaft 14, so that the packaging bag and The material pipe 6 is separated, and the two hydraulic cylinders 20 and the two hot pressing plates 21 are started. The two hydraulic cylinders 20 drive the two hot pressing plates 21 to approach each other, so as to clamp and heat-seal the packaging bag. After completion, the two hot pressing plates 21 are controlled to move away from each other by the two hydraulic cylinders 20, and the stepper motor 16 is started. The stepper motor 16 drives the rotating shaft 14 to rotate through the driving gear 17 and the driven gear 18, and drives the electronic scale 15 to tilt through the rotating shaft 14, so that the packaging bag on the electronic scale 15 slides to the conveyor belt 3, and the packaging bag is transported by the conveyor belt 3.

[0031] Compared with the related art, the weighing and packaging device provided by the utility model has the following beneficial effects:

[0032] The utility model provides a weighing and packaging device, wherein a packaging bag can be transported by a conveyor belt 3, a material can be injected into the packaging bag by a loading mechanism, a weighing mechanism can be driven to move up and down by a lifting mechanism, the material in the packaging bag can be weighed by the weighing mechanism, the angle of an electronic scale 15 can be controlled by an angle control mechanism, so that the packaging bag on the electronic scale 15 can slide toward the conveyor belt 3, the packaging bag can be heat-sealed by a heat-sealing mechanism, the material in a hopper 5 can be injected into the packaging bag by a material pipe 6 and an electric material valve 7, the lifting mechanism can be installed by two limit plates 9, a screw rod 12 can be driven to rotate by a servo motor 11, an L-shaped plate 13 can be driven to move up and down, the material in the packaging bag can be weighed by the electronic scale 15, a rotating shaft 14 and the electronic scale 15 can be driven to rotate by a stepping motor 16, a driving gear 17 and a driven gear 18, two hot pressing plates 21 can be driven to approach or move away from each other by two hydraulic cylinders 20, the packaging bag can be heat-sealed by the two hot pressing plates 21, and the device can be operated and controlled by a controller 22.

[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A weighing and packaging device, characterized in that: include: Base plate; A back plate, the back plate is fixedly mounted on the top of the bottom plate; A conveyor belt, the conveyor belt being arranged on the top of the bottom plate; A support plate, the support plate is fixedly mounted on the back plate; A loading mechanism, the loading mechanism is arranged on the support plate, and the loading mechanism is used to put materials into the packaging bag; A lifting mechanism, the lifting mechanism is arranged on one side of the back plate, and the lifting mechanism is used to control the weighing mechanism to move up and down; A weighing mechanism, which is arranged on the lifting mechanism and is used to weigh the material; An angle control mechanism, wherein the angle control mechanism is used to control the angle of the electronic scale; A heat sealing mechanism is arranged on the back plate and is used to seal the packaging bag.

2. The weighing and packaging device according to claim 1, characterized in that: The loading mechanism comprises a hopper, a material pipe and an electric material valve. The hopper is fixedly mounted on the support plate, the material pipe is arranged at the bottom of the hopper, and the electric material valve is arranged on the material pipe.

3. The weighing and packaging device according to claim 2, characterized in that: A rectangular groove is provided on the back plate, and two limit plates are fixedly installed on one side of the back plate.

4. The weighing and packaging device according to claim 3, characterized in that: The lifting mechanism includes multiple limit rods, a servo motor, a screw and an L-shaped plate. The multiple limit rods are fixedly mounted on the side where the two limit plates are close to each other. The servo motor is fixedly mounted on one of the limit plates. The screw is fixedly mounted on the output shaft of the servo motor. The screw is rotatably connected to the other limit plate. The L-shaped plate is threadedly sleeved on the screw, and the L-shaped plate is slidably connected to the multiple limit rods.

5. The weighing and packaging device according to claim 4, characterized in that: The weighing mechanism comprises a rotating shaft and an electronic scale. The rotating shaft is rotatably mounted on the L-shaped plate, and the electronic scale is fixedly mounted on one end of the rotating shaft.

6. The weighing and packaging device according to claim 5, characterized in that: The angle control mechanism includes a stepper motor, a driving gear and a driven gear. The stepper motor is fixedly mounted on the inner wall of the L-shaped plate. The driving gear is fixedly sleeved on the output shaft of the stepper motor. The driven gear is fixedly sleeved on the rotating shaft. The driving gear is meshed with the driven gear.

7. The weighing and packaging device according to claim 6, characterized in that: The heat sealing mechanism includes two side plates, two hydraulic cylinders and two hot pressing plates. The two side plates are fixedly mounted on the back plate, the two hydraulic cylinders are respectively fixedly mounted on the sides of the two side plates close to each other, and the two hot pressing plates are respectively fixedly mounted on the output rods of the two hydraulic cylinders.

8. The weighing and packaging device according to claim 7, characterized in that: A controller is disposed on one side of the back plate, and the controller is electrically connected to the conveyor belt, the electric material valve, the servo motor, the electronic scale, the stepper motor, the two hydraulic cylinders and the two hot pressing plates.

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