Automatic weighing circulation mechanism

Abstract

The utility model discloses an automatic weighing circulation mechanism which comprises a conveying roller line, an input roller line is arranged on the side face of one end of the conveying roller line, an output roller line is arranged on the side face of the other end of the conveying roller line, a jacking assembly is arranged below the middle position of the conveying roller line, and an electronic scale is arranged above the jacking assembly. A positioning assembly is installed above the middle position of the conveying roller line, and a pushing assembly corresponding to the output roller line is further installed on the conveying roller line. The empty material barrels are transferred through the input roller line, the empty material barrels are conveyed to the middle material receiving position through the conveying roller line, automatic weighing is achieved through the electronic scale, then the full material barrels are conveyed to the output roller line through the conveying roller line, and the full material barrels are transferred through the output roller line. And the circulation efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of weighing circulation, and in particular relates to an automatic weighing circulation mechanism. Background Art

[0002] Currently, after the powder enters the barrel through the mixer outlet, employees need to move the barrel to the weighing platform for weighing, and then move the barrel to a fixed discharge position.

[0003] During this process, workers had to wait next to the machine, place filled buckets on the weighing station, and then place empty buckets under the mixer. This entire process was labor-intensive and demanding, posing a significant safety risk. Utility Model Content

[0004] The purpose of the present invention is to provide an automatic weighing circulation mechanism to solve the problems raised in the above background technology. The present invention provides an automatic weighing circulation mechanism with the characteristics of automatic weighing circulation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic weighing circulation mechanism, comprising a conveyor roller line, an input roller line is provided on the side of one end of the conveyor roller line, an output roller line is provided on the side of the other end of the conveyor roller line, a jacking assembly is provided below the middle position of the conveyor roller line, an electronic scale is provided above the jacking assembly, a positioning assembly is installed above the middle position of the conveyor roller line, and a pushing assembly corresponding to the output roller line is also installed on the conveyor roller line, and the input roller line, the conveyor roller line, the electronic scale and the output roller line are respectively connected to the PLC controller signal.

[0006] In order to lift the material barrel and ensure the accuracy of powder weighing, the lifting component further includes a lifting cylinder, and a placement plate is connected to the output end of the lifting cylinder.

[0007] In order to achieve the positioning of the material barrel and avoid leakage caused by the position deviation of the material barrel, the positioning assembly further includes two mounting seats symmetrically installed on both sides of the conveying roller line, and oppositely arranged push cylinders are installed above the two mounting seats. The output end of the push cylinder is connected to a push block, and a V-shaped groove is provided on the push block.

[0008] In order to provide avoidance space for the electronic scale, a slot is further provided in the middle of the conveying roller line, and the width of the slot is smaller than the diameter of the bottom of the barrel.

[0009] In order to detect whether the empty bucket is in place, a first in-place sensor is further installed on one end of the conveying roller line located at the input roller line, and the first in-place sensor is connected to the PLC controller signal.

[0010] In order to detect whether the empty bucket is in place, a second in-place sensor is further installed at the middle position of the conveying roller line, and the second in-place sensor is connected to the PLC controller signal.

[0011] In order to detect whether the full bucket is in place, a third in-place sensor is further installed on one end of the conveying roller line located at the output roller line, and the third in-place sensor is connected to the PLC controller signal.

[0012] In order to facilitate the weight spot check of full barrels, a weighing scale is further provided on the side of the end of the output roller line.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model circulates empty barrels through the input roller line, transports the empty barrels to the middle receiving position through the conveyor roller line, realizes automatic weighing through the electronic scale, and then transports the full barrels to the output roller line through the conveyor roller line. The full barrels are circulated through the output roller line, which has the characteristics of reducing the labor intensity of workers and improving the circulation efficiency.

[0015] 2. The utility model uses the lifting cylinder to drive the placement plate to rise, thereby lifting the material barrel to ensure the accuracy of powder weighing;

[0016] 3. The utility model realizes the positioning of the barrel by simultaneously operating two pushing cylinders to drive the pushing block to extend, thus avoiding the position deviation of the barrel and causing leakage;

[0017] 4. A weighing scale is provided on the side of the end of the output roller line of the utility model, which is convenient for weight spot checking of full barrels. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the top view of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 3 This is a structural diagram of the conveyor roller line of the utility model;

[0021] Figure 4 This is a schematic structural diagram of the positioning assembly of the utility model;

[0022] In the figure: 1. Input roller line; 2. Conveyor roller line; 21. First in-position sensor; 22. Second in-position sensor; 23. Third in-position sensor; 24. Notch; 3. Positioning assembly; 31. Mounting seat; 32. Push cylinder; 33. Push block; 4. Push assembly; 5. Output roller line; 6. Re-weighing scale; 7. Lifting assembly; 8. Electronic scale; 9. Material barrel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] See also Figure 1-4 The utility model provides the following technical solutions: an automatic weighing circulation mechanism, including a conveying roller line 2, an input roller line 1 is provided on the side of one end of the conveying roller line 2, and an output roller line 5 is provided on the side of the other end of the conveying roller line 2, a jacking component 7 is provided below the middle position of the conveying roller line 2, and an electronic scale 8 is provided above the jacking component 7, a positioning component 3 is installed above the middle position of the conveying roller line 2, and a pushing component 4 corresponding to the output roller line 5 is also installed on the conveying roller line 2, the pushing component 4 includes a mounting seat, a pushing cylinder is installed above the mounting seat, and a pushing block is connected to the output end of the pushing cylinder, the input roller line 1, the conveying roller line 2, the electronic scale 8 and the output roller line 5 are respectively connected to the PLC controller signal, the utility model is installed below the mixer, and the middle position of the conveying roller line 2 corresponds to directly below the output port of the mixer.

[0026] By adopting the above technical solution, the utility model circulates the empty barrels through the input roller line 1, transports the empty barrels to the middle receiving position through the conveying roller line 2, realizes automatic weighing through the electronic scale 8, and then transports the full barrels to the output roller line 5 through the conveying roller line 2. The full barrels are circulated through the output roller line 5, which has the characteristics of reducing the labor intensity of workers and improving circulation efficiency.

[0027] Specifically, the lifting assembly 7 includes a lifting cylinder, and a placement plate is connected to the output end of the lifting cylinder.

[0028] By adopting the above technical solution, the placing plate is driven to rise by the lifting cylinder, thereby lifting the material barrel 9, thereby ensuring the accuracy of powder weighing.

[0029] Specifically, a notch 24 is provided in the middle of the conveying roller line 2 , and the width of the notch 24 is smaller than the diameter of the bottom of the barrel 9 .

[0030] By adopting the above technical solution, avoidance space is provided for the electronic scale 8.

[0031] Specifically, a first in-position sensor 21 is installed on one end of the conveying roller line 2 located at the input roller line 1 , and the first in-position sensor 21 is connected to the PLC controller signal.

[0032] By adopting the above technical solution, it is used to detect whether the empty barrel is in place.

[0033] Specifically, a second in-position sensor 22 is installed at the middle position of the conveying roller line 2, and the second in-position sensor 22 is connected to the PLC controller signal.

[0034] By adopting the above technical solution, it is used to detect whether the empty barrel is in place.

[0035] Specifically, a third in-position sensor 23 is installed on one end of the conveying roller line 2 located at the output roller line 5 , and the third in-position sensor 23 is connected to the PLC controller signal.

[0036] By adopting the above technical solution, it is used to detect whether a full bucket is in place.

[0037] Example 2

[0038] The difference between this embodiment and embodiment 1 is that: specifically, the positioning assembly 3 includes two mounting seats 31 symmetrically installed on both sides of the conveyor roller line 2, and oppositely arranged push cylinders 32 are installed above the two mounting seats 31. The output end of the push cylinder 32 is connected to a push block 33, and a V-shaped groove is provided on the push block 33.

[0039] By adopting the above technical solution, the two pushing cylinders 32 act simultaneously to drive the pushing block 33 to extend, thereby achieving the positioning of the barrel 9 and avoiding the position deviation of the barrel 9 to cause leakage of materials.

[0040] Example 3

[0041] The difference between this embodiment and embodiment 1 is that: specifically, a re-weighing platform scale 6 is provided on the side of the end of the output roller line 5 .

[0042] By adopting the above technical solution, it is convenient to carry out weight spot checks on full material barrels.

[0043] The working steps of this utility model are as follows:

[0044] 1. An employee places an empty barrel on the input roller line 1 and conveys it backward. When the empty barrel flows to the conveyor roller line 2, the first in-position sensor 21 detects the barrel 9. At this time, the conveyor roller line 2 moves to convey the empty barrel to the middle position.

[0045] 2. When the second in-position sensor 22 detects the barrel 9, the conveyor roller line 2 stops moving, and the two push cylinders 32 of the positioning assembly 3 are pushed out at the same time, driving the push block 33 to extend and position the barrel 9;

[0046] 3. The lifting cylinder of the lifting assembly 7 drives the electronic scale 8 to rise, lifting the barrel 9 to the set position, waiting for the mixer to inject the powder into the barrel 9. When the weight of the powder in the barrel 9 reaches the specified value, the lifting cylinder is lowered, and the barrel returns to the conveyor roller line 2. The conveyor roller line 2 continues to convey the full barrel backward;

[0047] 4. When the third in-position sensor 23 senses the barrel, the pushing cylinder of the pushing assembly drives the pushing block to extend and push the barrel onto the output roller line 5;

[0048] 5. The full barrel is transported backward along the output roller line 5, and the employee moves the full barrel to the transport vehicle for transportation to the next process.

[0049] To sum up, the utility model circulates the empty barrels through the input roller line 1, transports the empty barrels to the middle material receiving position through the conveying roller line 2, realizes automatic weighing through the electronic scale 8, and then transports the full barrels to the output roller line 5 through the conveying roller line 2. The full barrels are circulated through the output roller line 5, which has the characteristics of reducing the labor intensity of workers and improving the circulation efficiency; the utility model drives the placement plate to rise through the lifting cylinder, thereby lifting the barrel 9 to ensure the accuracy of the powder weighing; the utility model drives the push block 33 to extend through the simultaneous action of two pushing cylinders 32 to realize the positioning of the barrel 9, and avoid leakage caused by the position deviation of the barrel 9; the side of the end of the output roller line 5 of the utility model is provided with a double-weighing scale 6, which is convenient for weight spot checks of full barrels.

[0050] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic weighing circulation mechanism, characterized by: It includes a conveyor roller line, an input roller line is provided on the side of one end of the conveyor roller line, an output roller line is provided on the side of the other end of the conveyor roller line, a jacking assembly is provided below the middle position of the conveyor roller line, an electronic scale is provided above the jacking assembly, a positioning assembly is installed above the middle position of the conveyor roller line, and a pushing assembly corresponding to the output roller line is also installed on the conveyor roller line. The input roller line, conveyor roller line, electronic scale and output roller line are respectively connected to the PLC controller signal.

2. The automatic weighing circulation mechanism according to claim 1, characterized in that: The jacking assembly comprises a jacking cylinder, and an output end of the jacking cylinder is connected to a placement plate.

3. The automatic weighing circulation mechanism according to claim 1, characterized in that: The positioning assembly includes two mounting seats symmetrically installed on both sides of the conveyor roller line. Push cylinders are installed oppositely above the two mounting seats. The output ends of the push cylinders are connected to push blocks, and V-shaped grooves are provided on the push blocks.

4. The automatic weighing circulation mechanism according to claim 1, characterized in that: A notch is provided in the middle of the conveying roller line, and the width of the notch is smaller than the diameter of the bottom of the barrel.

5. The automatic weighing circulation mechanism according to claim 1, characterized in that: The conveying roller line is located at one end of the input roller line and is equipped with a first in-position sensor, which is connected to the PLC controller signal.

6. The automatic weighing circulation mechanism according to claim 1, characterized in that: A second in-position sensor is installed at the middle position of the conveying roller line, and the second in-position sensor is connected to the PLC controller signal.

7. The automatic weighing circulation mechanism according to claim 1, characterized in that: The conveying roller line is located at one end of the output roller line and is provided with a third in-position sensor, which is connected to a PLC controller signal.

8. The automatic weighing circulation mechanism according to claim 1, characterized in that: A reweighing scale is provided on the side of the end of the output roller line.

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