Automatic weighing and vulcanizing device

By designing an automatic weighing and sulfur-adding device that includes a barrel, a control switch, a pressure sensor, and a knocking component, the problem of inaccurate sulfur powder addition was solved, and the accuracy of addition and production quality were improved.

CN223326723UActive Publication Date: 2025-09-12常熟市海虞橡胶有限公司
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Patent Information

Application Number
CN202422606130.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-12
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing automatic weighing and vulcanizing device for sponge rubber compound processing is not convenient for fully adding the weighed sulfur powder during the adding process, resulting in low adding accuracy and affecting production quality.

Method used

An automatic weighing and sulfur-adding device was designed, which included a barrel, a control switch, a feed port, a discharge valve, a knocking assembly, a circular base plate, a support column, a pressure sensor and other components. The feeding amount was controlled by the pressure sensor, and the knocking assembly was used to shake off the residual sulfur powder to ensure accurate feeding.

Benefits of technology

The accuracy of feeding and production quality are improved, the stability of feeding is ensured, and the practicability of the device is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic weighing and vulcanizing device which comprises a charging barrel, a control switch is fixedly installed on the outer side of the charging barrel, a feeding port is formed in the top of the charging barrel in a penetrating mode, a feeding hopper is fixedly installed on the top of the feeding port, the bottom end of the charging barrel is of a conical structure, and a discharging valve is fixedly installed at the bottom of the conical structure of the bottom end of the charging barrel. And a knocking assembly is fixedly mounted at the top of the charging barrel. According to the automatic weighing and vulcanizing device for sponge rubber compound processing, in the using process, weighed sulfur powder can be fully fed conveniently, the feeding accuracy is improved, meanwhile, the production quality is improved, and therefore better practicability can be achieved conveniently.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sponge mixed rubber processing, in particular to an automatic weighing and vulcanizing device. Background Art

[0002] Sponge rubber mix is ​​an important intermediate product in the process of manufacturing sponge rubber. In the production of sponge rubber, raw rubber is mixed with various compounding agents to obtain sponge rubber mix. In the process of processing environmentally friendly, aging-resistant and low-hardness sponge rubber mix, an automatic weighing and vulcanizing device is required. However, during the use of the automatic weighing and vulcanizing device for sponge rubber mix processing, it is not convenient to fully add the weighed sulfur powder, which reduces the accuracy of the addition and leads to a decline in production quality, making it difficult to achieve better practicality. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an automatic weighing and vulcanizing device which improves the accuracy of feeding and thus improves production efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic weighing and vulcanizing device, comprising a barrel, a control switch is fixedly installed on the outside of the barrel, a feed port is opened through the top of the barrel, a feed hopper is fixedly installed on the top of the feed port, the bottom end of the barrel is a conical structure, a discharge valve is fixedly installed on the bottom of the conical structure at the bottom end of the barrel, a knocking assembly is fixedly installed on the top of the barrel, and the bottom end of the knocking assembly extends to the interior of the barrel, a circular bottom plate is provided directly below the barrel, a circular opening is opened through the inside of the circular bottom plate, and the circular opening is located directly below the discharge valve.

[0005] Preferably, four support columns are symmetrically fixedly installed on the top of the circular base plate, and pressure sensors are fixedly installed on the outer sides of the four support columns. Four connecting sleeves are evenly fixedly installed on the outer side of the bottom end of the barrel, and the four connecting sleeves are movably installed on the outer sides of the four support columns, respectively. The bottom of the connecting sleeve contacts the top of the pressure sensor, and a circular stopper is fixedly installed on the top of the support column.

[0006] The top of the barrel is provided with a driving motor, the middle part of the outer top of the shell is fixedly installed, the inner top of the shell is rotatably installed with a driving shaft, and the output shaft of the driving motor movably passes through the shell and is fixedly connected with one end of the driving shaft, the inside of the shell and the outside of the driving shaft are fixedly installed with a fan gear, the bottom of the fan gear is meshed with the first transmission rack, the bottom of the first transmission rack is fixedly installed with a movable plate, the bottom of the movable plate is fixedly installed with a second transmission rack, the bottom of the second transmission rack is meshed with a transmission gear seat, the inside of the transmission gear seat is fixedly penetrated by the transmission shaft, and both ends of the transmission shaft are rotatably connected with the inner wall of the shell, the bottom outer side of the transmission gear seat is fixedly installed with a movable rod, the top of the barrel is provided with a strip groove, and the bottom end of the movable rod movably passes through and extends to the inside of the strip groove, and the end of the movable rod away from the transmission gear seat is fixedly installed with a knocking ball, and a connecting seat is provided on the outside of the knocking ball, and the connecting seat is fixedly installed on the inner wall of the barrel.

[0007] Preferably, the drive motor is powered by an external power supply, and the drive motor is electrically connected to the control switch.

[0008] Preferably, a first circular plate is fixedly installed on one end of the movable plate, a positioning spring is fixedly installed on the side of the first circular plate away from the movable plate, a second circular plate is fixedly installed on the end of the positioning spring away from the first circular plate, and the second circular plate is fixedly installed on the inner wall of the shell.

[0009] Preferably, a positioning sleeve is symmetrically fixedly installed on the outer side of the movable plate, a positioning slide rod is installed inside the positioning sleeve for sliding through, and both ends of the positioning slide rod are fixedly connected to the inner wall of the shell.

[0010] Preferably, arc-shaped grooves are symmetrically provided on the top of the circular bottom plate, and fixing holes are provided through the inner bottom ends of the two arc-shaped grooves.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1) During operation, through the interaction of the barrel, control switch, feed port, discharge valve, knocking assembly, circular bottom plate, circular port, support column, pressure sensor, connecting sleeve and circular stopper, the automatic weighing and vulcanizing device for sponge rubber compound processing can facilitate the fully feeding operation of the weighed sulfur powder during use, thereby improving the accuracy of feeding and also improving the production quality, thereby achieving better practicality;

[0013] 2) During operation, the interaction between the positioning sleeve and the positioning slide rod can facilitate better stability when the movable plate moves, thereby ensuring that the striking assembly can work stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the structure of the automatic weighing and vulcanizing device of the utility model;

[0016] Figure 2 This is a schematic diagram of the barrel structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the striking component of the present utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the shell of the present utility model;

[0019] Figure 5 It is a schematic diagram of the enlarged structure of the movable plate part of the utility model.

[0020] The description of the accompanying drawings is as follows:

[0021] 1. Barrel; 2. Control switch; 3. Feed port; 4. Feed hopper; 5. Discharge valve; 6. Knocking assembly; 7. Circular bottom plate; 8. Circular port; 9. Support column; 10. Pressure sensor; 11. Connecting sleeve; 12. Circular stopper; 13. Housing; 14. Drive motor; 15. Drive shaft; 16. Fan gear; 17. First transmission rack; 18. Movable plate; 19. Second transmission rack; 20. Transmission gear seat; 21. Transmission shaft; 22. Movable rod; 23. Strip groove; 24. Knocking ball; 25. Connecting seat; 26. First circular plate; 27. Positioning spring; 28. Second circular plate; 29. ​​Positioning sleeve; 30. Positioning slide; 31. Arc groove; 32. Fixed mounting hole. DETAILED DESCRIPTION

[0022] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0023] Embodiment 1, by Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5The utility model includes a barrel 1, a control switch 2 is fixedly installed on the outside of the barrel 1, a display screen and a control button are installed on the control switch 2, a feed port 3 is opened through the top of the barrel 1, a feed hopper 4 is fixedly installed on the top of the feed port 3, the bottom end of the barrel 1 is a conical structure, a discharge valve 5 is fixedly installed at the bottom of the conical structure at the bottom end of the barrel 1, a knocking assembly 6 is fixedly installed on the top of the barrel 1, and the bottom end of the knocking assembly 6 extends to the inside of the barrel 1, a circular bottom plate 7 is provided directly below the barrel 1, a circular opening 8 is opened through the inside of the circular bottom plate 7, and the circular opening 8 is located just below the discharge valve 5. Four support columns 9 are symmetrically fixedly installed on the top of the circular bottom plate 7. Pressure sensors 10 are fixedly installed on the outside of the four support columns 9. Four connecting sleeves 11 are evenly fixedly installed on the outside of the bottom end of the barrel 1, and the four connecting sleeves 11 are movably installed on the outside of the four support columns 9. The bottom of the connecting sleeve 11 contacts the top of the pressure sensor 10. A circular stopper 12 is fixedly installed on the top of the support column 9. Arc grooves 31 are symmetrically opened on the top of the circular bottom plate 7. The inner bottom ends of the two arc grooves 31 are penetrated by fixed mounting holes 32.

[0024] The knocking assembly 6 includes a shell 13, and the shell 13 is fixedly installed on the top of the barrel 1, and a drive motor 14 is fixedly installed in the middle of the outer top of the shell 13. The drive motor 14 is powered by an external power supply, and the drive motor 14 is electrically connected to the control switch 2. A drive shaft 15 is rotatably installed on the inner top of the shell 13, and the output shaft of the drive motor 14 movably passes through the shell 13 and is fixedly connected to one end of the drive shaft 15. A sector gear 16 is fixedly installed inside the shell 13 and on the outside of the drive shaft 15. The bottom of the sector gear 16 is meshed with a first transmission rack 17, and a movable plate 18 is fixedly installed at the bottom of the first transmission rack 17. A second transmission rack 19 is fixedly installed at the bottom of the movable plate 18, and a transmission gear seat 20 is meshed with the bottom of the second transmission rack 19. A transmission shaft 21 is fixedly installed inside the transmission gear seat 20, and both ends of the transmission shaft 21 are engaged with the inner wall of the shell 13. Rotational connection, a movable rod 22 is fixedly installed on the outer side of the bottom end of the transmission gear seat 20, a strip groove 23 is opened through the top of the barrel 1, and the bottom end of the movable rod 22 is movable through and extends to the inside of the strip groove 23, and the end of the movable rod 22 away from the transmission gear seat 20 is fixedly installed with a knocking ball 24, and a connecting seat 25 is provided on the outside of the knocking ball 24, and the connecting seat 25 is fixedly installed on the inner wall of the barrel 1, and a first circular plate 26 is fixedly installed on one end of the movable plate 18, and a positioning spring 27 is fixedly installed on the side of the first circular plate 26 away from the movable plate 18, and a second circular plate 28 is fixedly installed on the end of the positioning spring 27 away from the first circular plate 26, and the second circular plate 28 is fixedly installed on the inner wall of the shell 13, and a positioning sleeve 29 is symmetrically fixedly installed on the outer side of the movable plate 18, and a positioning slide rod 30 is installed with a sliding movement inside the positioning sleeve 29, and both ends of the positioning slide rod 30 are fixedly connected to the inner wall of the shell 13.

[0025] During use, through the interaction of the barrel 1, control switch 2, feed port 3, discharge valve 5, knocking assembly 6, circular bottom plate 7, circular port 8, support column 9, pressure sensor 10, connecting sleeve 11 and circular stopper 12, the automatic weighing and vulcanizing device for sponge rubber compound processing can facilitate the full addition of weighed sulfur powder during use, thereby improving the accuracy of addition and the production quality, thereby achieving better practicality. In addition, through the interaction of the positioning sleeve 29 and the positioning slide rod 30, the movable plate 18 can achieve better stability when moving, thereby ensuring that the knocking assembly 6 can work stably.

[0026] Working principle: When working, first, sulfur powder is added to the inside of the barrel 1 through the feed hopper 4 and the feed port 3. While adding, the weight of the barrel 1 increases. The barrel 1 presses down the pressure sensor 10 through the connecting sleeve 11. The pressure sensor 10 is pressed and displays the weight value on the control switch 2. After reaching the required weight, the feeding operation is stopped. Then the control switch 2 controls the discharge valve 5 to open. The weighed sulfur powder is transported to the production equipment where sulfur addition is required through the discharge valve 5 and the circular port 8. At the same time, the control switch 2 controls the drive motor 14 to start, and the drive motor 14 drives the drive shaft 15 to rotate. The rod 15 drives the sector gear 16 to rotate. The sector gear 16 drives the first transmission rack 17 to move during the first half of the rotation. The first transmission rack 17 drives the movable plate 18 to move. The movable plate 18 drives the positioning sleeve 29 to slide on the outside of the positioning slide rod 30, which can ensure that the movable plate 18 achieves better stability when moving. At the same time, the movable plate 18 drives the second transmission rack 19 to move. The second transmission rack 19 drives the transmission gear seat 20 to rotate. The transmission gear seat 20 drives the transmission shaft 21 to rotate inside the housing 13. At the same time, the transmission gear seat 20 drives the movable rod 22 to move in the strip groove 23. The interior of the movable rod 22 moves, the movable rod 22 drives the knocking ball 24 to move, the knocking ball 24 moves and moves away from the connecting seat 25, and at the same time the movable plate 18 pushes the first circular plate 26 to move, and the first circular plate 26 moves to squeeze the positioning spring 27, so that the positioning spring 27 is elastically deformed. When the sector gear 16 rotates the second half of the circle, the sector gear 16 is disconnected from the first transmission rack 17, and then under the rebound force of the positioning spring 27, the movable plate 18 is pushed to reset through the first circular plate 26. The movable plate 18 drives the transmission gear seat 20 to rotate in the opposite direction through the second transmission rack 19, and the transmission gear seat 20 drives the knocking ball 24 to perform a reset movement through the movable rod 22, and the knocking ball 24 resets and hits the connecting seat 25. The force generated by the impact acts on the wall of the barrel 1, so that the sulfur powder remaining on the wall of the barrel is shaken off and enters the production equipment required for sulfur addition through the discharge valve 5 and the circular port 8. Then, after the sulfur addition operation is completed, the drive motor 14 and the discharge valve 5 are turned off. In this way, the automatic weighing and vulcanizing device for sponge compound rubber processing can be used to facilitate the full addition operation of the weighed sulfur powder, thereby improving the accuracy of the addition and also improving the production quality, thereby achieving better practicality.

[0027] The above embodiments are only for illustrating the technical concept and features of the present invention. Their purpose is to enable people familiar with this technology to understand the content of the present invention and implement it accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic weighing and vulcanizing device, comprising a barrel (1), characterized in that: A control switch (2) is fixedly installed on the outer side of the barrel (1), a feed port (3) is opened through the top of the barrel (1), a feed hopper (4) is fixedly installed on the top of the feed port (3), the bottom end of the barrel (1) is a conical structure, a discharge valve (5) is fixedly installed at the bottom of the conical structure at the bottom end of the barrel (1), a knocking assembly (6) is fixedly installed on the top of the barrel (1), and the bottom end of the knocking assembly (6) extends to the inside of the barrel (1), a circular bottom plate (7) is provided directly below the barrel (1), a circular opening (8) is opened through the inside of the circular bottom plate (7), and the circular opening (8) is located directly below the discharge valve (5).

2. The automatic weighing and vulcanizing device according to claim 1, characterized in that: Four support columns (9) are symmetrically fixedly installed on the top of the circular bottom plate (7), and pressure sensors (10) are fixedly installed on the outside of the four support columns (9). Four connecting sleeves (11) are evenly fixedly installed on the outside of the bottom end of the barrel (1), and the four connecting sleeves (11) are movably installed on the outside of the four support columns (9). The bottom of the connecting sleeve (11) contacts the top of the pressure sensor (10), and a circular stopper (12) is fixedly installed on the top of the support column (9).

3. The automatic weighing and vulcanizing device according to claim 1, characterized in that: The knocking assembly (6) includes a shell (13), and the shell (13) is fixedly installed on the top of the barrel (1), a driving motor (14) is fixedly installed in the middle of the outer top of the shell (13), a driving shaft (15) is rotatably installed on the inner top of the shell (13), and the output shaft of the driving motor (14) movably passes through the shell (13) and is fixedly connected to one end of the driving shaft (15), a fan-shaped gear (16) is fixedly installed inside the shell (13) and on the outer side of the driving shaft (15), the bottom of the fan-shaped gear (16) is meshed with a first transmission rack (17), the bottom of the first transmission rack (17) is fixedly installed with a movable plate (18), and the bottom of the movable plate (18) is fixedly installed with a second transmission rack (17). The rack (19) and the bottom of the second transmission rack (19) are meshedly connected with a transmission gear seat (20), a transmission shaft (21) is fixedly installed inside the transmission gear seat (20), and both ends of the transmission shaft (21) are rotatably connected to the inner wall of the shell (13), a movable rod (22) is fixedly installed on the outer side of the bottom end of the transmission gear seat (20), a strip groove (23) is opened through the top of the barrel (1), and the bottom end of the movable rod (22) is movable through and extends to the inside of the strip groove (23), and a knocking ball (24) is fixedly installed on the end of the movable rod (22) away from the transmission gear seat (20), and a connecting seat (25) is provided on the outer side of the knocking ball (24), and the connecting seat (25) is fixedly installed on the inner wall of the barrel (1).

4. The automatic weighing and vulcanizing device according to claim 3, characterized in that: The drive motor (14) is powered by an external power supply, and the drive motor (14) is electrically connected to the control switch (2).

5. The automatic weighing and vulcanizing device according to claim 3, characterized in that: A first circular plate (26) is fixedly mounted on one end of the movable plate (18), a positioning spring (27) is fixedly mounted on a side of the first circular plate (26) away from the movable plate (18), a second circular plate (28) is fixedly mounted on an end of the positioning spring (27) away from the first circular plate (26), and the second circular plate (28) is fixedly mounted on the inner wall of the housing (13).

6. The automatic weighing and vulcanizing device according to claim 3, characterized in that: A positioning sleeve (29) is symmetrically fixedly installed on the outer side of the movable plate (18), a positioning slide rod (30) is installed inside the positioning sleeve (29) and is slidably penetrated, and both ends of the positioning slide rod (30) are fixedly connected to the inner wall of the shell (13).

7. The automatic weighing and vulcanizing device according to claim 1, characterized in that: The top of the circular bottom plate (7) is symmetrically provided with arc-shaped grooves (31), and the inner bottom ends of the two arc-shaped grooves (31) are penetrated by fixed mounting holes (32).