Automatic checkweigher and control system thereof

Abstract

The invention discloses an automatic checkweigher and a control system thereof.The automatic checkweigher comprises a supporting seat, a conveying seat is fixedly installed at the top end of the supporting seat, a checkweigher shell is arranged on one side of the conveying seat, and blocking assemblies are fixedly installed on the two sides of the conveying seat. The weighing lower limit sub-module is used for setting the minimum weight of weighing and sorting the weight of products in a weighing process, so that traditional manual sorting is replaced, and time and labor are saved; the fan and the impurity removal pipeline are arranged, the fan is started after being powered on, the fan extracts gas with the clean external environment through the extraction pipeline, the extracted gas is conveyed to the gas spraying table through the conveying steel pipe, and the gas spraying table sprays out the gas to clean impurities attached to the surface of the connecting belt; the blown impurities are directionally guided by the guide plate and then discharged to the outside through the impurity discharging pipeline, traditional manual cleaning is replaced, and the product weighing accuracy is improved.

Description

Technical Field

[0001] The invention relates to the technical field of automatic checkweighers, in particular to an automatic checkweigher and a control system thereof. Background Art

[0002] Automatic checkweighers can automatically complete weighing, testing and sorting operations without manual intervention, greatly improving weighing efficiency and saving labor costs. With high-precision weighing sensors and intelligent data processing algorithms, automatic checkweighers can achieve high-precision weighing and testing, avoiding manual weighing errors and missed detection. Automatic checkweighers avoid safety hazards in manual operation through automated operation, ensuring the safety of staff. Automatic checkweighers can accurately weigh and test products, avoiding underweight or overweight products, and ensuring product quality and safety. Traditional manual sorting methods are not only inefficient but also susceptible to human factors. The introduction of automatic checkweighers greatly reduces manual intervention, labor intensity, downtime and labor costs. Automatic checkweighers can record and store production data in real time, provide enterprises with detailed production analysis reports, help optimize production processes, improve management levels, and provide strong support for product traceability and quality control. Automatic checkweighers can flexibly adjust weighing standards and rejection strategies according to the production needs of different products to meet diverse market needs.

[0003] However, traditional automatic checkweighers have the following disadvantages:

[0004] Traditional automatic checkweighers only weigh products, and users need to manually sort and select the weighed products, which is of low practicality. Summary of the invention

[0005] The purpose of the present invention is to provide an automatic checkweigher and its control system to solve the problem of low practicality that the traditional automatic checkweigher mentioned in the above background technology only weighs the products and the users need to manually classify and sort the weighed products.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic checkweighing scale, comprising a support base, a transmission base is fixedly installed on the top of the support base, a checkweighing machine housing is provided on one side of the transmission base, blocking components are fixedly installed on both sides of the transmission base, an alarm component is fixedly installed on the top of one side of the checkweighing machine housing, a control system is fixedly installed on the other side of the checkweighing machine housing, a display screen is fixedly installed on the front of the checkweighing machine housing, a driving pulley is rotatably connected to the top of one side of the inner wall of the transmission base, a driven pulley is rotatably connected to the top of the other side of the inner wall of the transmission base, a connecting belt is transmission-connected between the driving pulley and the driven pulley, and a gravity sensor is fixedly installed inside the transmission base.

[0007] As a preferred technical solution of the present invention, the alarm component includes an angle seat and a height shell, the angle seat is internally rotatably connected to an angle rod, the top of the angle rod is fixedly connected to the bottom of the height shell, the top of the height shell is rotatably connected to a screw, the top of the screw is rotatably connected to an alarm, the bottom end of the angle rod is rotatably connected to an angle cylinder, the fixed end of the angle cylinder is connected to the weighing machine housing, one side of the angle seat is fixedly connected to the weighing machine housing, the angle cylinder performs telescopic and deflection movements, the angle cylinder pushes the angle rod from one side, the angle rod is angularly deflected relative to the angle seat, the angle of the alarm is adjusted, the user rotates the screw, the thread on the surface of the screw matches the thread on the inner wall of the height shell, the screw rotates and translates relative to the height shell to adjust the height of the alarm.

[0008] As a preferred technical solution of the present invention, guide plates are fixedly installed on both sides of the bottom end of the inner wall of the transmission seat, and the bottom end of the transmission seat is fixedly connected to a debris removal pipe extending to the outside. The blown impurities are directed by the guide plates and then discharged to the outside through the debris removal pipe.

[0009] As a preferred technical solution of the present invention, a fan is fixedly installed on one side of the inner wall of the transmission seat, the air inlet of the fan is fixedly connected to an extraction pipeline extending to the outside, the air outlet of the fan is fixedly connected to a conveying steel pipe, and the top of the conveying steel pipe is fixedly connected to an injection platform. The fan is started after being powered on, and the fan extracts clean gas from the external environment through the extraction pipeline. The extracted gas is transported to the injection platform through the conveying steel pipe, and the injection platform sprays the gas to clean impurities adhered to the surface of the connecting belt.

[0010] As a preferred technical solution of the present invention, shock-absorbing feet are fixedly installed on the four corners of the bottom end of the support seat, and the installation of the shock-absorbing feet weakens the vibration generated when bearing weight.

[0011] A control system for an automatic checkweigher, the control system comprising a transmission module, a display module, a data transmission module, a weighing warning module and a storage module, the display screen is connected to the display module, and the data transmission module is connected to the weighing warning module;

[0012] The transmission module controls the transmission of the transmission seat and the blocking component to limit the product. The display module displays the weighing data. The data transmission module transmits the weighing data of the gravity sensor to the weighing warning module. The weighing warning module detects whether the weight of the product reaches the upper and lower set values. The storage module stores the weighing data for reference.

[0013] As a preferred technical solution of the present invention, the weighing warning module includes a weighing upper limit submodule and a weighing lower limit submodule, and the display module includes a weighing data display submodule, a weighing time display submodule and a weighing times display submodule;

[0014] The weighing upper limit submodule sets the maximum weight for weighing, the weighing lower limit submodule sets the minimum weight for weighing, the weighing data display submodule displays the weighing value of the product, the weighing time display submodule displays the weighing time of the product, and the weighing times display submodule displays the number of times the product is weighed.

[0015] As a preferred technical solution of the present invention, a servo motor for driving the driving pulley to rotate is fixedly installed on the surface of the transmission seat. The servo motor is connected to the transmission module. The servo motor starts after being energized. The servo motor drives the driving pulley to rotate. The driving pulley drives the driven pulley to rotate through the connecting belt, and the connecting belt transmits the product.

[0016] As a preferred technical solution of the present invention, the two blocking assemblies each include a fixed plate and a lifting cylinder, the middle part of the top of the fixed plate is fixedly connected to the fixed end of the lifting cylinder, the movable end of the lifting cylinder is fixedly installed with a sliding shell, a displacement cylinder is fixedly installed on one side of the sliding shell, a blocking seat is fixedly installed on the movable end of the displacement cylinder, a blocking plate is fixedly installed on one side of the blocking seat, and a side of the blocking plate away from the blocking seat is rotatably connected to a plurality of pulleys, height rods slidably connected to the sliding shell are fixedly installed on both sides of the top of the fixed plate, one end of the fixed plate is fixedly connected to the transmission seat, the lifting cylinder and the displacement cylinder are both connected to the transmission module, the lifting cylinder performs telescopic movement, the lifting cylinder pushes the sliding shell from one side to adjust the height of the blocking, the displacement cylinder performs telescopic movement, and the displacement cylinder pushes the blocking seat from one side to adjust the blocking position of the blocking plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. By setting the weighing warning module, the weighing upper limit submodule sets the maximum weight to be weighed, and the weighing lower limit submodule sets the minimum weight to be weighed. During the weighing process, the products are sorted by weight, replacing the traditional manual sorting, saving time and effort;

[0019] 2. By setting up a fan, a guide plate and a debris discharge pipe, the fan starts after being powered on. The fan extracts clean gas from the external environment through the extraction pipe, and the extracted gas is transported to the jet platform through a conveying steel pipe. The jet platform sprays gas to clean the impurities adhering to the surface of the connecting belt. The blown impurities are directed by the guide plate and then discharged to the outside through the debris discharge pipe, replacing traditional manual cleaning and improving the accuracy of product weighing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a side view of the present invention;

[0021] Figure 2 is a three-dimensional diagram of a barrier assembly of the present invention;

[0022] Figure 3 is a top view of the barrier assembly of the present invention;

[0023] Figure 4 is a side view of the alarm assembly of the present invention;

[0024] Figure 5 is a cross-sectional view of the transmission seat of the present invention;

[0025] Figure 6 It is a schematic diagram of the architecture of the control system of the present invention;

[0026] Figure 7 It is a schematic diagram of the structure of the display module of the present invention.

[0027] In the figure: 1, support seat; 2, transmission seat; 3, shock-absorbing foot; 4, blocking assembly; 401, fixing plate; 402, height rod; 403, lifting cylinder; 404, sliding shell; 405, blocking plate; 406, pulley; 407, blocking seat; 408, displacement cylinder; 5, checkweigher shell; 6, alarm assembly; 61, angle seat; 62, angle rod; 63, height shell; 64, screw; 65, alarm; 66, angle cylinder; 7, display screen; 8, control system; 9, driving pulley; 10, driven pulley; 11. Connecting belt; 12. Gravity sensor; 13. Material guide plate; 14. Discharge pipe; 15. Fan; 16. Extraction pipe; 17. Conveying steel pipe; 18. Jet platform; 19. Servo motor; 20. Transmission module; 21. Display module; 211. Weighing data display submodule; 212. Weighing time display submodule; 213. Weighing times display submodule; 22. Data transmission module; 23. Weighing warning module; 231. Weighing upper limit submodule; 232. Weighing lower limit submodule; 24. Storage module. DETAILED DESCRIPTION

[0028] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-7The present invention provides an automatic checkweighing scale, comprising a support base 1, a transmission base 2 is fixedly installed on the top of the support base 1, a checkweighing machine casing 5 is provided on one side of the transmission base 2, blocking components 4 are fixedly installed on both sides of the transmission base 2, an alarm component 6 is fixedly installed on the top of one side of the checkweighing machine casing 5, a control system 8 is fixedly installed on the other side of the checkweighing machine casing 5, a display screen 7 is fixedly installed on the front of the checkweighing machine casing 5, a driving pulley 9 is rotatably connected to the top of one side of the inner wall of the transmission base 2, a driven pulley 10 is rotatably connected to the top of the other side of the inner wall of the transmission base 2, a connecting belt 11 is transmission-connected between the driving pulley 9 and the driven pulley 10, and a gravity sensor 12 is fixedly installed inside the transmission base 2.

[0030] The alarm assembly 6 includes an angle seat 61 and a height shell 63. The angle seat 61 is internally rotatably connected to an angle rod 62. The top of the angle rod 62 is fixedly connected to the bottom of the height shell 63. The top of the height shell 63 is rotatably connected to a screw 64. The top of the screw 64 is rotatably connected to an alarm 65. The bottom of the angle rod 62 is rotatably connected to an angle cylinder 66. The fixed end of the angle cylinder 66 is connected to the checkweighing machine housing 5. One side of the angle seat 61 is fixedly connected to the checkweighing machine housing 5. The angle cylinder 66 performs telescopic and deflection movements. The angle cylinder 66 pushes the angle rod 62 from one side. The angle rod 62 deflects relative to the angle seat 61 to adjust the angle of the alarm 65. The user rotates the screw 64. The thread on the surface of the screw 64 matches the thread on the inner wall of the height shell 63. The screw 64 rotates and translates relative to the height shell 63 to adjust the height of the alarm 65.

[0031] Guide plates 13 are fixedly installed on both sides of the bottom of the inner wall of the transmission seat 2. The bottom of the transmission seat 2 is fixedly connected to a debris discharge pipe 14 extending to the outside. The blown impurities are directed by the guide plates 13 and then discharged to the outside through the debris discharge pipe 14.

[0032] A fan 15 is fixedly installed on one side of the inner wall of the transmission seat 2, and the air inlet of the fan 15 is fixedly connected to an extraction pipe 16 extending to the outside, and the air outlet of the fan 15 is fixedly connected to a conveying steel pipe 17, and the top of the conveying steel pipe 17 is fixedly connected to an injection platform 18. The fan 15 is started after being powered on, and the fan 15 extracts clean gas from the external environment through the extraction pipe 16, and the extracted gas is transported to the injection platform 18 through the conveying steel pipe 17. The injection platform 18 sprays the gas to clean impurities adhered to the surface of the connecting belt 11.

[0033] The four corners at the bottom of the support base 1 are all fixedly mounted with shock-absorbing feet 3, and the installation of the shock-absorbing feet 3 weakens the vibration generated when bearing weight.

[0034] A control system for an automatic checkweigher, the control system 8 comprises a transmission module 20, a display module 21, a data transmission module 22, a weighing warning module 23 and a storage module 24, the display screen 7 is connected to the display module 21, and the data transmission module 22 is connected to the weighing warning module 23;

[0035] The transmission module 20 controls the transmission of the transmission seat 2 and the blocking component 4 to limit the product. The display module 21 displays the weighing data. The data transmission module 22 transmits the weighing data of the gravity sensor 12 to the weighing warning module 23. The weighing warning module 23 detects whether the weight of the product reaches the upper and lower set values. The storage module 24 stores the weighing data for reference.

[0036] The weighing warning module 23 includes a weighing upper limit submodule 231 and a weighing lower limit submodule 232, and the display module 21 includes a weighing data display submodule 211, a weighing time display submodule 212 and a weighing times display submodule 213;

[0037] The weighing upper limit submodule 231 sets the maximum weight for weighing, the weighing lower limit submodule 232 sets the minimum weight for weighing, the weighing data display submodule 211 displays the weighing value of the product, the weighing time display submodule 212 displays the weighing time of the product, and the weighing number display submodule 213 displays the number of times the product is weighed.

[0038] A servo motor 19 for driving the driving pulley 9 to rotate is fixedly installed on the surface of the transmission seat 2. The servo motor 19 is connected to the transmission module 20. The servo motor 19 starts after being powered on. The servo motor 19 drives the driving pulley 9 to rotate. The driving pulley 9 drives the driven pulley 10 to rotate through the connecting belt 11, and the connecting belt 11 transmits the product.

[0039] The two blocking components 4 each include a fixed plate 401 and a lifting cylinder 403. The middle of the top of the fixed plate 401 is fixedly connected to the fixed end of the lifting cylinder 403. The movable end of the lifting cylinder 403 is fixedly installed with a sliding shell 404. A displacement cylinder 408 is fixedly installed on one side of the sliding shell 404. A blocking seat 407 is fixedly installed on the movable end of the displacement cylinder 408. A blocking plate 405 is fixedly installed on one side of the blocking seat 407. A side of the blocking plate 405 away from the blocking seat 407 is rotatably connected with a plurality of pulleys 406. Height rods 402 slidably connected to the sliding shell 404 are fixedly installed on both sides of the top of the fixed plate 401. One end of the fixed plate 401 is fixedly connected to the transmission seat 2. The lifting cylinder 403 and the displacement cylinder 408 are both connected to the transmission module 20. The lifting cylinder 403 performs telescopic movement, and the lifting cylinder 403 pushes the sliding shell 404 from one side to adjust the height of the blockage. The displacement cylinder 408 performs telescopic movement, and the displacement cylinder 408 pushes the blocking seat 407 from one side to adjust the blocking position of the blocking plate 405.

[0040] In the present invention, the servo motor 19 is started after being energized, the servo motor 19 drives the active pulley 9 to rotate, the active pulley 9 drives the driven pulley 10 to rotate through the connecting belt 11, the connecting belt 11 transmits the product, the lifting cylinder 403 performs telescopic movement, the lifting cylinder 403 pushes the sliding shell 404 from one side to adjust the height of the blockage, the displacement cylinder 408 performs telescopic movement, the displacement cylinder 408 pushes the blocking seat 407 from one side to adjust the blocking position of the blocking plate 405, the data transmission module 22 transmits the weighing data of the gravity sensor 12 to the weighing warning module 23, the weighing warning module 23 detects whether the weight of the product reaches the upper and lower set values, and the storage module 24 stores the weighing data For the convenience of reference, the fan 15 is started after being powered on, and the fan 15 extracts clean gas from the external environment through the extraction pipe 16. The extracted gas is transported to the injection platform 18 through the conveying steel pipe 17. The injection platform 18 sprays the gas to clean the impurities adhering to the surface of the connecting belt 11. The blown impurities are directional guided by the guide plate 13 and then discharged to the outside through the impurity discharge pipe 14. The weighing upper limit submodule 231 sets the maximum weight to be weighed, and the weighing lower limit submodule 232 sets the minimum weight to be weighed. The weighing data display submodule 211 displays the weighing value of the product, the weighing time display submodule 212 displays the weighing time of the product, and the weighing number display submodule 213 displays the number of times the product is weighed.

[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic checkweigher, comprising a support base (1), characterized in that: A transmission seat (2) is fixedly mounted on the top of the support seat (1), a checkweighing housing (5) is provided on one side of the transmission seat (2), blocking components (4) are fixedly mounted on both sides of the transmission seat (2), an alarm component (6) is fixedly mounted on the top of one side of the checkweighing housing (5), a control system (8) is fixedly mounted on the other side of the checkweighing housing (5), a display screen (7) is fixedly mounted on the front of the checkweighing housing (5), a driving pulley (9) is rotatably connected to the top of one side of the inner wall of the transmission seat (2), a driven pulley (10) is rotatably connected to the top of the other side of the inner wall of the transmission seat (2), a connecting belt (11) is transmission-connected between the driving pulley (9) and the driven pulley (10), and a gravity sensor (12) is fixedly mounted inside the transmission seat (2).

2. An automatic checkweigher according to claim 1, characterized in that: The alarm component (6) comprises an angle seat (61) and a height shell (63); the angle seat (61) is internally rotatably connected to an angle rod (62); the top end of the angle rod (62) is fixedly connected to the bottom end of the height shell (63); the top end of the height shell (63) is rotatably connected to a screw rod (64); the top end of the screw rod (64) is rotatably connected to an alarm (65); the bottom end of the angle rod (62) is rotatably connected to an angle cylinder (66); the fixed end of the angle cylinder (66) is connected to the checkweigher housing (5); and one side of the angle seat (61) is fixedly connected to the checkweigher housing (5).

3. The automatic checkweigher according to claim 1, characterized in that: Material guide plates (13) are fixedly mounted on both sides of the bottom end of the inner wall of the transmission seat (2), and the bottom end of the transmission seat (2) is fixedly connected to a debris discharge pipe (14) extending to the outside.

4. The automatic checkweigher according to claim 1, characterized in that: A fan (15) is fixedly mounted on one side of the inner wall of the transmission seat (2); an air inlet of the fan (15) is fixedly connected to an extraction pipeline (16) extending to the outside; an air outlet of the fan (15) is fixedly connected to a conveying steel pipe (17); and a top end of the conveying steel pipe (17) is fixedly connected to an injection platform (18).

5. The automatic checkweigher according to claim 1, characterized in that: Shock-absorbing feet (3) are fixedly mounted on the four corners at the bottom end of the support seat (1).

6. A control system for an automatic checkweigher according to any one of claims 1 to 5, characterized in that: The control system (8) comprises a transmission module (20), a display module (21), a data transmission module (22), a weighing warning module (23) and a storage module (24); the display screen (7) is connected to the display module (21); and the data transmission module (22) is connected to the weighing warning module (23); The transmission module (20) controls the transmission of the transmission seat (2) and the blocking component (4) to limit the position of the product. The display module (21) displays the weighing data. The data transmission module (22) transmits the weighing data of the gravity sensor (12) to the weighing warning module (23). The weighing warning module (23) detects whether the weight of the product reaches the upper and lower set values. The storage module (24) stores the weighing data for reference.

7. The control system of an automatic checkweigher according to claim 6, characterized in that: The weighing warning module (23) comprises a weighing upper limit submodule (231) and a weighing lower limit submodule (232), and the display module (21) comprises a weighing data display submodule (211), a weighing time display submodule (212) and a weighing number display submodule (213); The weighing upper limit submodule (231) sets the maximum weight to be weighed, the weighing lower limit submodule (232) sets the minimum weight to be weighed, the weighing data display submodule (211) displays the weighing value of the product, the weighing time display submodule (212) displays the weighing time of the product, and the weighing times display submodule (213) displays the number of times the product has been weighed.

8. The control system of an automatic checkweigher according to claim 6, characterized in that: A servo motor (19) for driving the driving pulley (9) to rotate is fixedly mounted on the surface of the transmission seat (2), and the servo motor (19) is connected to the transmission module (20).

9. The control system of an automatic checkweigher according to claim 6, characterized in that: The two blocking assemblies (4) each comprise a fixed plate (401) and a lifting cylinder (403); the middle portion of the top end of the fixed plate (401) is fixedly connected to the fixed end of the lifting cylinder (403); a sliding shell (404) is fixedly mounted on the movable end of the lifting cylinder (403); a displacement cylinder (408) is fixedly mounted on one side of the sliding shell (404); a blocking seat (407) is fixedly mounted on the movable end of the displacement cylinder (408); and the blocking seat (407) is fixedly mounted on the movable end of the displacement cylinder (408). 7), a blocking plate (405) is fixedly installed on one side, and a side of the blocking plate (405) away from the blocking seat (407) is rotatably connected to a plurality of pulleys (406), and height rods (402) slidably connected to the sliding shell (404) are fixedly installed on both sides of the top of the fixed plate (401), one end of the fixed plate (401) is fixedly connected to the transmission seat (2), and the lifting cylinder (403) and the displacement cylinder (408) are both connected to the transmission module (20).

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