Equipment for improving weighing accuracy of net content of flour cake

Abstract

The utility model relates to a device for improving the accuracy of flour cake net content weighing, which comprises a flour cake conveying belt and a weighing assembly, and the weighing assembly comprises a base, a positioning rod, an air disc material suction assembly rotatably arranged at the top end of the positioning rod, and a material receiving ring frame capable of axially sliding along the positioning rod. The rotating shaft is coaxially and rotatably arranged at the top end of the positioning rod, the horizontal rod is fixedly connected with the rotating shaft, the hydraulic cylinder is fixed to the bottom of the end, away from the rotating shaft, of the horizontal rod, a vacuum suction cup is fixedly arranged at the output end of the hydraulic cylinder, the material receiving ring frame comprises a movable ring, a connecting rod and a material receiving plate, and a dough cake groove is formed in the top of the material receiving plate; and an annular pressure sensor is coaxially and fixedly arranged at the bottom end of the positioning rod, a pressure spring is arranged between the material receiving ring frame and the annular pressure sensor, the positioning rod is sleeved with the pressure spring, and a PLC control device electrically connected with the annular pressure sensor is fixedly arranged at the top of the base.

Description

Technical Field

[0001] The utility model relates to the field of noodles, in particular to a device for improving the weighing accuracy of the net content of noodles. Background Art

[0002] When instant noodles are cooked, they need to be fried in a frying device, but the noodles become particularly crispy after frying. The existing noodle weighing device cannot handle the noodles with care, and some noodle crumbs will be produced during measurement, affecting the measurement accuracy, and it is in urgent need of improvement. Utility Model Content

[0003] The utility model aims to provide a device for improving the weighing accuracy of the net content of noodles, so as to solve the problem of low measurement accuracy of the existing weighing devices for improving the net content of noodles.

[0004] In order to solve the above problems, the utility model provides a device for improving the weighing accuracy of the net content of noodles, including a noodle conveyor belt and a weighing assembly, the weighing assembly including a base, a positioning rod, an air disc suction assembly rotatably arranged at the top of the positioning rod, and a material receiving ring frame axially slidable along the positioning rod, an annular pressure sensor is coaxially fixed to the bottom end of the positioning rod, a compression spring is provided between the material receiving ring frame and the annular pressure sensor, the compression spring is sleeved outside the positioning rod, and a PLC control device electrically connected to the annular pressure sensor is fixed on the top of the base.

[0005] The device for improving the weighing accuracy of the net content of noodles provided by the utility model also has the following technical features:

[0006] Furthermore, the speed of the dough conveyor belt is 0.1 m / s.

[0007] Furthermore, the air disc suction assembly includes a rotating shaft coaxially rotatable at the top of the positioning rod, a horizontal rod fixedly connected to the rotating shaft, and a hydraulic cylinder fixed to the bottom of one end of the horizontal rod away from the rotating shaft, and a vacuum suction cup is fixedly provided at the output end of the hydraulic cylinder.

[0008] Furthermore, a vacuum extraction device connected to the vacuum suction cup through a pipeline is fixedly provided on the top of the base.

[0009] Furthermore, an electromagnetic switch valve electrically connected to the PLC control device is installed on the pipeline.

[0010] Furthermore, the material receiving ring frame includes a movable ring that can move axially along the positioning rod, a connecting rod fixed to one side of the movable ring, and a material receiving plate fixedly connected to one end of the connecting rod away from the movable ring, and a dough groove is provided on the top of the material receiving plate.

[0011] Furthermore, a plurality of spline grooves are formed on the outer wall of the positioning rod, and splines cooperating with the spline grooves are integrally fixedly formed on the inner wall of the movable ring.

[0012] Furthermore, a driving assembly for rotating the rotating shaft is fixedly provided on the positioning rod, and the driving assembly includes a stepping motor, a driving gear fixedly connected to the output end of the stepping motor, and a driven gear meshing with the driving gear, and the driven gear is fixedly connected to the rotating shaft coaxially.

[0013] The utility model has the following beneficial effects: fried dough cakes can be conveyed by the dough cake conveyor belt, and the dough cakes on the dough cake conveyor belt can be sucked one by one by the air disc suction component, thereby avoiding the dough cakes from falling off due to traditional mechanical external force clamping, and ensuring the integrity of the dough cakes when measuring their weight; the air disc suction component is rotated 90 degrees, and the dough cakes are gently placed on the receiving ring frame, the receiving ring frame moves downward, the compression spring is compressed, and the pressure signal is transmitted to the PLC control device through the annular pressure sensor. After processing the pressure signal, the PLC control device can quickly and accurately display the weight value of a single piece of dough cake, which is convenient for staff to read, and has a simple structure and ingenious design. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The present invention is a schematic diagram of the overall structure of the device for improving the weighing accuracy of the net content of noodles. DETAILED DESCRIPTION

[0015] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0016] like Figure 1In the embodiment of the device for improving the weighing accuracy of the net content of noodles shown in the utility model, a noodles conveyor belt 10 and a weighing assembly are included, and the weighing assembly includes a base 20, a positioning rod 30, an air disc suction assembly 40 rotatably arranged at the top of the positioning rod 30, and a material receiving ring frame 50 axially slidable along the positioning rod 30, an annular pressure sensor 31 is coaxially fixedly arranged at the bottom end of the positioning rod 30, a compression spring 32 is arranged between the material receiving ring frame 50 and the annular pressure sensor 31, and the compression spring 32 is sleeved outside the positioning rod 30, a PLC control device 60 electrically connected to the annular pressure sensor 31 is fixedly arranged on the top of the base 20, and an electronic display is integrally fixedly arranged on one side of the PLC control device Screen 601, specifically, the fried dough cakes can be conveyed through the dough cake conveyor belt 10, and the dough cakes on the dough cake conveyor belt 10 can be sucked one by one through the air disc suction component 40, avoiding the traditional mechanical external force clamping that causes the dough cake to fall off, and ensuring the integrity of the dough cake 100 when measuring the weight; rotate the air disc suction component 90°, and gently place the dough cake on the receiving ring frame 50, the receiving ring frame 50 moves down, the compression spring 32 is compressed, and the pressure signal is transmitted to the PLC control device 60 through the annular pressure sensor 31. After processing the pressure signal, the PLC control device 60 can quickly and accurately display the weight value of a single piece of dough cake 100, which is convenient for the staff to read, with a simple structure and ingenious design.

[0017] In one embodiment of the present application, the speed of the dough conveyor belt 10 is 0.1 m / s.

[0018] In one embodiment of the present application, the air disc suction assembly 40 includes a rotating shaft 41 coaxially rotating at the top of the positioning rod 30, a horizontal rod 42 fixedly connected to the rotating shaft 41, and a hydraulic cylinder 43 fixed to the bottom of the end of the horizontal rod 42 away from the rotating shaft 41. A vacuum suction cup 44 is fixedly provided at the output end of the hydraulic cylinder 43. Specifically, during suction, the vacuum suction cup 44 can be driven to move downward by the hydraulic cylinder 43, and the vacuum suction cup 44 is moved to a height position suitable for the dough, so that the vacuum suction cup can absorb the dough on the dough conveyor belt 10; after the suction is completed, the rotating shaft 41 is driven to rotate 90° counterclockwise so that the vacuum suction cup 44 corresponds to the dough groove 531 on the receiving plate 53, and the hydraulic cylinder continues to drive the vacuum suction cup to move downward until the bottom wall of the dough is in contact with the dough groove 531, and the vacuum suction cup 44 is closed. The vacuum suction cup 44 is driven upward by the hydraulic cylinder 43 to reset, and the horizontal rod is rotated 90° clockwise so that the dough on the dough conveyor belt can be sucked.

[0019] In one embodiment of the present application, a vacuum device 21 connected to the vacuum suction cup 44 through a pipe 201 is fixedly provided on the top of the base 20 .

[0020] In one embodiment of the present application, a solenoid switch valve 22 electrically connected to the PLC control device 60 is installed on the pipeline 201 .

[0021] In one embodiment of the present application, the material receiving ring frame 50 includes a movable ring 51 that can move axially along the positioning rod 30, a connecting rod 52 fixed to one side of the movable ring 51, and a material receiving plate 53 fixedly connected to one end of the connecting rod 52 away from the movable ring 51, and a dough groove 531 is provided on the top of the material receiving plate 53.

[0022] In one embodiment of the present application, a plurality of spline grooves 301 are provided on the outer wall of the positioning rod 30, and a spline that cooperates with the spline grooves 301 is integrally fixed on the inner wall of the movable ring 51. Specifically, the spline cooperates with the spline grooves 301 to facilitate the stability of the movable ring 51 when it moves up and down.

[0023] In one embodiment of the present application, a driving assembly 70 for rotating the rotating shaft 41 is fixedly provided on the positioning rod 30. The driving assembly 70 includes a stepping motor 71, a driving gear 72 fixedly connected to the output end of the stepping motor 71, and a driven gear 73 meshing with the driving gear 72. The driven gear 73 is coaxially fixedly connected to the rotating shaft 41. Specifically, the driving gear 72 is driven to rotate by the stepping motor 71, the driving gear 72 drives the driven gear 73 to rotate, and the driven gear 73 drives the rotating shaft 41 to rotate, so as to facilitate the rotation of the vacuum suction cup 44 to the dough suction area or the dough weighing area.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A device for improving the weighing accuracy of the net content of noodles, characterized in that: It includes a dough conveyor belt and a weighing assembly, the weighing assembly includes a base, a positioning rod, an air disc suction assembly rotatably arranged on the top of the positioning rod, and a material receiving ring frame axially slidable along the positioning rod, an annular pressure sensor is coaxially fixed to the bottom end of the positioning rod, a compression spring is provided between the material receiving ring frame and the annular pressure sensor, the compression spring is sleeved outside the positioning rod, and a PLC control device electrically connected to the annular pressure sensor is fixed on the top of the base.

2. The device for improving the weighing accuracy of the net content of noodles according to claim 1, characterized in that: The speed of the dough conveyor belt is 0.1 m / s.

3. The device for improving the weighing accuracy of the net content of noodles according to claim 1, characterized in that: The air disc suction assembly includes a rotating shaft coaxially rotatable at the top of the positioning rod, a horizontal rod fixedly connected to the rotating shaft, and a hydraulic cylinder fixed to the bottom of one end of the horizontal rod away from the rotating shaft, and a vacuum suction cup is fixedly provided at the output end of the hydraulic cylinder.

4. The device for improving the weighing accuracy of the net content of noodles according to claim 3 is characterized in that: A vacuum pumping device connected with the vacuum suction cup through a pipeline is fixedly provided on the top of the base.

5. The device for improving the weighing accuracy of the net content of noodles according to claim 4, characterized in that: An electromagnetic switch valve electrically connected to the PLC control device is installed on the pipeline.

6. The device for improving the weighing accuracy of the net content of noodles according to claim 1, characterized in that: The material receiving ring frame includes a movable ring that can move axially along the positioning rod, a connecting rod fixed to one side of the movable ring, and a material receiving plate fixedly connected to one end of the connecting rod away from the movable ring, and a dough groove is provided on the top of the material receiving plate.

7. The device for improving the weighing accuracy of the net content of noodles according to claim 6, characterized in that: The outer wall of the positioning rod is provided with a plurality of spline grooves, and the inner wall of the movable ring is integrally fixed with splines matching with the spline grooves.

8. The device for improving the weighing accuracy of the net content of noodles according to claim 3, characterized in that: A driving assembly for rotating the rotating shaft is fixedly provided on the positioning rod. The driving assembly includes a stepping motor, a driving gear fixedly connected to the output end of the stepping motor, and a driven gear meshing with the driving gear. The driven gear is fixedly connected to the rotating shaft coaxially.

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