Feeding device for environment-friendly plasticizer production

Abstract

The utility model discloses a feeding device for producing an environment-friendly plasticizer, which comprises a bottom plate, a reaction kettle is fixed at the top of the bottom plate, a feeding hole is formed in the top of the reaction kettle, a top plate is arranged above the bottom plate, a lifting mechanism is arranged between the bottom plate and the top plate, the lifting mechanism comprises a limiting rod, and the limiting rod is arranged on the bottom plate. The feeding device comprises a bottom plate and a top plate, a limiting rod is fixed between the bottom plate and the top plate, a rotating shaft is rotatably mounted between the bottom plate and the top plate through a bearing, and a first servo motor is fixed to the top, penetrating through the top plate, of the upper end of the rotating shaft. And by starting a second servo motor, the feeding box and the discharging pipe can be driven to rotate reversely by 180 degrees, so that the bottom of the discharging pipe can be located above the feeding port, it is guaranteed that raw materials discharged by the discharging pipe cannot be scattered outside the feeding port, and waste of the raw materials is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of environmentally friendly plasticizer production, in particular to a feeding device for environmentally friendly plasticizer production. Background Art

[0002] Plasticizers are also called plasticizers. Any substance that can increase the plasticity of polymers when added to polymer materials is called a plasticizer. The use of plasticizers can improve the performance of polymer materials, reduce production costs, and improve production efficiency. It is an important type of chemical product additive. As an auxiliary agent, it is widely used in plastic products, concrete, plaster, cement, gypsum, cosmetics, cleaning agents and other materials, especially in polyvinyl chloride plastic products, in order to increase the plasticity of plastics and improve the strength of plastics. In the preparation of plasticizers, the raw materials need to be placed in a reactor for reaction.

[0003] For example, the Chinese utility model patent with authorization announcement number CN220282881U discloses a feeding device for the production of environmentally friendly plasticizers, which belongs to the field of plasticizer production and includes a base and a transmission device. The feeding device for the production of environmentally friendly plasticizers of the utility model can enable the transmission device to move up and down by arranging round rods and racks on the base, thereby driving the feeding box to move up and down to achieve the effect of feeding, avoiding manual feeding and effectively improving work efficiency. Compared with traditional feeding devices, this connection method has the advantages of simple structure and good feeding effect, and it is simpler and more convenient to repair and replace if necessary. By setting a limit pin, the baffle can be well limited, which can effectively ensure that the raw materials inside will not leak out. By setting a micro-rotating motor, the limit pin can be effectively controlled, so that the staff can remotely control its feeding to ensure the convenience and safety of the device.

[0004] The above-mentioned authorized patent has the following problems during use:

[0005] The discharge port at the bottom of one side of the feeding box is located outside the feed port on the reactor, so that the raw materials discharged from the discharge port will be scattered outside the feed port, causing waste.

[0006] In view of the above problems, it is urgent to carry out innovative design based on the original feeding device for producing environmentally friendly plasticizers. Utility Model Content

[0007] The purpose of the utility model is to provide a feeding device for producing an environmentally friendly plasticizer to solve the problems raised by the above-mentioned background technology.

[0008] To achieve the above object, the utility model provides the following technical solution: a feeding device for producing environmentally friendly plasticizers, comprising a bottom plate, a reaction kettle is fixed on the top of the bottom plate, a feeding port is arranged on the top of the reaction kettle, a top plate is arranged above the bottom plate, and a lifting mechanism is arranged between the bottom plate and the top plate;

[0009] The lifting mechanism includes a limit rod, a limit rod is fixed between the bottom plate and the top plate, a rotating shaft is rotatably installed between the bottom plate and the top plate through a bearing, the upper end of the rotating shaft passes through the top of the top plate and a first servo motor is fixed thereon, the outer wall of the first servo motor is fixed to the top of the top plate through a mounting plate, and movable support plates are arranged on the outer side of the rotating shaft and the outer side of the limit rod, and a rotating mechanism is arranged on the movable support plate;

[0010] The rotating mechanism includes a second servo motor, the outer wall of the second servo motor is fixed to the bottom of the movable support plate through a mounting plate, the top output end of the second servo motor passes through the top of the movable support plate and is fixed with a feeding box, and the outer side of the top output end of the second servo motor is rotatably connected to the inner side of the movable support plate through a bearing, and a discharge pipe is provided at the bottom of one side of the feeding box;

[0011] The discharging pipe is provided with a discharging mechanism.

[0012] Preferably, the discharging mechanism includes a through groove, the inside of the discharging pipe is provided with a through groove, the inside of the through groove is penetrated by a baffle, the baffle is provided with a discharging port, and the discharging port is located above the discharging pipe, and the top of the baffle and the bottom of the top plate are in conflict with each other, a movable block is fixed to one side of the baffle, a fixing rod is penetrated inside the movable block, the lower end of the fixing rod is fixedly connected to the top of the discharging pipe, a spring is nested on the outside of the fixing rod, and the top and bottom of the spring are respectively fixedly connected to the bottom of the movable block and the top of the discharging pipe.

[0013] Preferably, a groove is provided on the top of the movable support plate, and a ball is rollingly installed inside the groove. The groove and the ball are distributed at equal angles with respect to the central axis of the output end of the second servo motor, and the top of the ball is in conflict with the bottom of the feeding box.

[0014] Preferably, the movable support plate and the limiting rod are slidably connected, and the movable support plate and the rotating shaft are threadedly connected.

[0015] Preferably, the outer wall of the baffle plate and the inner wall of the through slot are in contact with each other, and the baffle plate and the through slot form a sliding structure.

[0016] Preferably, the fixed rod and the baffle are designed to be parallel to each other, and the movable block and the fixed rod form a sliding structure.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the feeding device for producing environmentally friendly plasticizers can move the feeding box from a low position to a high position by starting the first servo motor, and can drive the feeding box and the discharge pipe to reverse 180 degrees by starting the second servo motor, so that the bottom of the discharge pipe can be located above the feed inlet, ensuring that the raw materials discharged from the discharge pipe will not be scattered outside the feed inlet, thereby avoiding the waste of raw materials;

[0018] By starting the first servo motor, the feeding box can be moved upward, and the feeding box can simultaneously drive the discharge pipe, the through slot and the fixed rod to move upward, and the baffle plate remains in a fixed position under the limit of the top plate until the discharge port is aligned with the inside of the discharge pipe, and the spring is compressed at the same time, and the raw materials inside the feeding box flow through the discharge pipe to the feed port and the inside of the reactor, thereby facilitating the discharge of the discharge pipe and further facilitating the loading of the reactor; when the feeding box moves downward, the baffle plate remains in a fixed position under the elastic force of the spring, and the discharge port is separated from the discharge pipe, so that the discharge pipe can block the baffle plate again, thereby facilitating the closing of the discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0022] Figure 4 This is a schematic diagram of the ball distribution structure of the utility model from a top view;

[0023] Figure 5 For this utility model Figure 1 Schematic diagram of the structure after the middle discharge pipe rotates 180 degrees;

[0024] Figure 6 For this utility model Figure 1 A schematic diagram of the cross-sectional structure in the middle side view;

[0025] Figure 7 It is a side view structural schematic diagram of the baffle of the utility model.

[0026] In the figure: 1. bottom plate; 2. reaction kettle; 3. feed inlet; 4. top plate; 5. rotating shaft; 6. first servo motor; 7. movable support plate; 8. limit rod; 9. second servo motor; 10. feeding box; 11. discharge pipe; 12. through groove; 13. baffle; 14. discharge port; 15. movable block; 16. fixing rod; 17. spring; 18. groove; 19. ball bearing. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-7 The utility model provides a technical solution: a feeding device for the production of environmentally friendly plasticizers, comprising a bottom plate 1, a reaction kettle 2 is fixed on the top of the bottom plate 1, a feeding port 3 is arranged on the top of the reaction kettle 2, a top plate 4 is arranged above the bottom plate 1, and a lifting mechanism is arranged between the bottom plate 1 and the top plate 4;

[0029] The lifting mechanism includes a limit rod 8, a limit rod 8 is fixed between the bottom plate 1 and the top plate 4, a rotating shaft 5 is rotatably installed between the bottom plate 1 and the top plate 4 through a bearing, the upper end of the rotating shaft 5 passes through the top of the top plate 4 and is fixed with a first servo motor 6, the outer wall of the first servo motor 6 is fixed to the top of the top plate 4 through a mounting plate, and a movable support plate 7 is arranged on the outer side of the rotating shaft 5 and the outer side of the limit rod 8, and a rotating mechanism is arranged on the movable support plate 7;

[0030] The rotating mechanism includes a second servo motor 9, the outer wall of which is fixed to the bottom of the movable support plate 7 through a mounting plate, the top output end of the second servo motor 9 passes through the top of the movable support plate 7 and is fixed with a feeding box 10, and the outer side of the top output end of the second servo motor 9 is rotatably connected to the inner side of the movable support plate 7 through a bearing, and a discharge pipe 11 is provided at the bottom of one side of the feeding box 10;

[0031] The discharge pipe 11 is provided with a discharge mechanism.

[0032] The discharging mechanism includes a through groove 12, a through groove 12 is opened inside the discharging pipe 11, a baffle 13 passes through the inside of the through groove 12, a discharging port 14 is opened on the baffle 13, and the discharging port 14 is located above the discharging pipe 11, and the top of the baffle 13 and the bottom of the top plate 4 are in conflict with each other, a movable block 15 is fixed on one side of the baffle 13, a fixing rod 16 passes through the inside of the movable block 15, the lower end of the fixing rod 16 is fixedly connected to the top of the discharging pipe 11, a spring 17 is nested on the outside of the fixing rod 16, and the top and bottom of the spring 17 are fixedly connected to the bottom of the movable block 15 and the top of the discharging pipe 11 respectively.

[0033] A groove 18 is provided at the top of the movable support plate 7, and a ball 19 is rollingly installed inside the groove 18. The groove 18 and the ball 19 are distributed at equal angles with respect to the central axis of the output end of the second servo motor 9. The top of the ball 19 is in conflict with the bottom of the feeding box 10. The design of the ball 19 supports the bottom of the feeding box 10, which is beneficial to the rotation of the feeding box 10.

[0034] The movable support plate 7 and the limiting rod 8 are slidably connected, and the movable support plate 7 and the rotating shaft 5 are threadedly connected, ensuring that when the rotating shaft 5 rotates forward or reversely, the movable support plate 7 can move upward or downward under the limitation of the limiting rod 8.

[0035] The outer wall of the baffle 13 fits with the inner wall of the through groove 12, and the baffle 13 and the through groove 12 form a sliding structure, which ensures that the baffle 13 can move up and down inside the through groove 12. When the discharge port 14 on the baffle 13 coincides with the inside of the discharge pipe 11, the raw materials inside the feeding box 10 can be discharged through the discharge pipe 11.

[0036] The fixed rod 16 and the baffle 13 are designed to be parallel to each other, and the movable block 15 and the fixed rod 16 form a sliding structure, which ensures that when the baffle 13 moves up and down, the baffle 13 can drive the movable block 15 to move up and down on the fixed rod 16.

[0037] Working principle: When using the feeding device for the production of environmentally friendly plasticizers, first start the first servo motor 6, then the first servo motor 6 drives the rotating shaft 5 to rotate. Since the rotating shaft 5 and the movable support plate 7 are threadedly connected, the movable support plate 7 moves downward under the limit of the limit rod 8, and the movable support plate 7 drives the feeding box 10 to move downward at the same time. When the feeding box 10 is lowered to the lowest point, the raw materials are added to the inside of the feeding box 10, and then the first servo motor 6 is started to rotate in the opposite direction, so that the feeding box 10 moves upward until the top of the baffle 13 contacts the bottom of the top plate 4, becoming Figure 1 As shown;

[0038] Then the second servo motor 9 is started, and then the second servo motor 9 drives the feeding box 10 and the discharge pipe 11 to reverse 180 degrees, so that Figure 1 become Figure 5 As shown, at this time, the bottom of the discharge pipe 11 is located above the feed inlet 3;

[0039] Then the first servo motor 6 is started, and the feeding box 10 moves upward according to the same principle, and the feeding box 10 drives the discharge pipe 11, the through slot 12 and the fixing rod 16 to move upward, and the baffle 13 does not move under the limit of the top plate 4 until the discharge port 14 is aligned with the inside of the discharge pipe 11, and the spring 17 is compressed. At this time, the raw materials in the feeding box 10 flow through the discharge pipe 11 to the inside of the feed port 3 and the reactor 2, thereby facilitating the loading of the reactor 2;

[0040] When the feeding box 10 moves downward, the baffle 13 remains in place under the elastic force of the spring 17, and the discharge port 14 is separated from the discharge pipe 11, so that the discharge pipe 11 can block the baffle 13 again, ensuring that the feeding box 10 can be fed next time.

[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or 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 shall be included in the protection scope of the present invention.

Claims

1. A feeding device for producing environmentally friendly plasticizers, comprising a bottom plate (1), a reaction kettle (2) being fixed on the top of the bottom plate (1), and a feed inlet (3) being arranged on the top of the reaction kettle (2), characterized in that: A top plate (4) is arranged above the bottom plate (1), and a lifting mechanism is arranged between the bottom plate (1) and the top plate (4); The lifting mechanism comprises a limit rod (8), the limit rod (8) is fixed between the bottom plate (1) and the top plate (4), a rotating shaft (5) is rotatably mounted between the bottom plate (1) and the top plate (4) via a bearing, the upper end of the rotating shaft (5) passes through the top of the top plate (4) and a first servo motor (6) is fixed thereto, the outer wall of the first servo motor (6) is fixed to the top of the top plate (4) via a mounting plate, and a movable support plate (7) is arranged on the outer side of the rotating shaft (5) and the outer side of the limit rod (8), and a rotating mechanism is arranged on the movable support plate (7); The rotating mechanism comprises a second servo motor (9), the outer wall of the second servo motor (9) is fixed to the bottom of the movable support plate (7) through a mounting plate, the top output end of the second servo motor (9) passes through the top of the movable support plate (7) and is fixed with a feeding box (10), and the outer side of the top output end of the second servo motor (9) is rotatably connected to the inner side of the movable support plate (7) through a bearing, and a discharge pipe (11) is provided at the bottom of one side of the feeding box (10); The discharge pipe (11) is provided with a discharge mechanism.

2. The feeding device for producing an environmentally friendly plasticizer according to claim 1, characterized in that: The discharging mechanism comprises a through groove (12), the inside of the discharging pipe (11) is provided with a through groove (12), the inside of the through groove (12) is penetrated by a baffle (13), a discharging port (14) is provided on the baffle (13), and the discharging port (14) is located above the discharging pipe (11), and the top of the baffle (13) and the bottom of the top plate (4) are mutually in conflict, a movable block (15) is fixed on one side of the baffle (13), a fixing rod (16) is penetrated inside the movable block (15), the lower end of the fixing rod (16) is fixedly connected to the top of the discharging pipe (11), a spring (17) is embedded on the outside of the fixing rod (16), and the top and bottom of the spring (17) are respectively fixedly connected to the bottom of the movable block (15) and the top of the discharging pipe (11).

3. The feeding device for producing an environmentally friendly plasticizer according to claim 1, characterized in that: A groove (18) is provided at the top of the movable support plate (7), and a ball (19) is rotatably mounted inside the groove (18). The groove (18) and the ball (19) are distributed at equal angles with respect to the central axis of the output end of the second servo motor (9), and the top of the ball (19) is in conflict with the bottom of the feeding box (10).

4. The feeding device for producing an environmentally friendly plasticizer according to claim 1, characterized in that: The movable support plate (7) and the limiting rod (8) are slidably connected, and the movable support plate (7) and the rotating shaft (5) are threadedly connected.

5. The feeding device for producing an environmentally friendly plasticizer according to claim 2, characterized in that: The outer wall of the baffle (13) and the inner wall of the through groove (12) are in contact with each other, and the baffle (13) and the through groove (12) form a sliding structure.

6. The feeding device for producing an environmentally friendly plasticizer according to claim 2, characterized in that: The fixed rod (16) and the baffle (13) are designed to be parallel to each other, and the movable block (15) and the fixed rod (16) form a sliding structure.

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