Drying equipment for rubber accelerator NOBS production

Abstract

The utility model belongs to the technical field of drying equipment, and particularly relates to drying equipment for producing a rubber accelerator NOBS, which comprises a mounting plate, a feeding hopper mounted in the mounting plate, a sliding plate mounted in a through groove in a sliding manner, a feeding hole formed in the sliding plate, a sliding block mounted in the sliding groove in a sliding manner, and scale marks formed on the top side of the mounting plate. A rotating shaft is rotatably mounted on the inner wall of the top end of the inner cylinder, and a shifting plate is mounted on the outer wall of the rotating shaft; by sliding the sliding plate, the communicating area of the feeding port and the feeding hopper is changed, the sliding block slides in the sliding groove, and the pointer points to the scale line, so that the opening size of the feeding port is accurately controlled, the feeding speed of materials is adjusted and controlled, and after the materials enter the inner barrel from the feeding hopper, the stirring plate preliminarily scatters and distributes the materials under the gravity action of the materials; the materials are prevented from falling in a concentrated mode, it is guaranteed that the materials are evenly distributed in the drying process, the problems of accumulation and uneven drying caused by too fast feeding are solved, and the drying effect and the product quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to drying equipment for producing rubber accelerator NOBS. Background Art

[0002] Rubber accelerator NOBS is a sulfonamide-type delayed-acting vulcanization accelerator, which usually appears as light yellow flake or granular solid. During its production process, a drying equipment is required to avoid agglomeration and adhesion due to moisture.

[0003] A Chinese patent with announcement number CN217929477U discloses a rubber particle raw material drying device, including a drying box, four connecting blocks are symmetrically connected to the top of the outer wall of the drying box, the outer walls of the connecting blocks are slidably connected to the inner wall of the slide groove, and the back of the drying box is rotatably connected to a top cover, and two heating plates are symmetrically installed at the bottom end of the top cover. The utility model generates heat when the top cover is operated to heat and dry the rubber particle raw material placed inside the drying box. The heat transfer of the top cover can heat the heat-conducting ball. When the switch of the hydraulic cylinder is turned on, the operation of the hydraulic cylinder drives the connecting plate and the connecting rod to operate simultaneously, thereby driving the heat-conducting ball to move vertically downward, deep into the drying box, and transfer the heat absorbed by it to the inside of the drying box.

[0004] However, the above drying equipment still has some problems. In practical applications, if the feeding speed is too fast, the inner drum will receive too much material at the same time, and the material will accumulate in certain areas, resulting in some materials not being able to fully contact with the drying medium, thereby affecting the overall drying effect, making the moisture content of the dried material inconsistent and the quality uneven; therefore, a drying equipment for the production of rubber accelerator NOBS is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model provides a drying device for producing rubber accelerator NOBS.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the drying equipment for producing rubber accelerator NOBS described in the utility model comprises an inner cylinder, a mounting plate is installed on the top side of the inner cylinder, a feed hopper is installed inside the mounting plate, one end of the feed hopper is connected with the inner cylinder, a through groove is provided inside the top of the feed hopper, a slide plate is slidably installed inside the through groove, a feed port is provided inside the slide plate, a slide groove is provided inside one end of the mounting plate, a slider is slidably installed inside the slide groove, one side of the slide plate is connected to one side of the slider The sliding block is fixedly connected, a locking screw is rotatably installed inside one end of the sliding block, a plurality of scale lines are equidistantly provided on the top side of the mounting plate located on one side of the slide slot, the sum of the lengths of the scale lines is equal to the diameter of the feed port, an indicator needle is fixedly connected to one side of the sliding block, a rotating shaft is rotatably installed on the inner wall of the top end of the inner cylinder located on the bottom side of the feed hopper, and five toggle plates are equidistantly installed on the outer wall of the rotating shaft, so as to control the feeding speed of the material, ensure that the material is evenly distributed during the drying process, avoid accumulation and uneven drying caused by too fast feeding, thereby improving the drying effect and product quality.

[0007] Preferably, the bottom side of the inner cylinder is connected to a mounting cavity, a rotating shaft is rotatably mounted inside the bottom side of the mounting cavity, a driven bevel gear 1 is mounted on the outer wall of the bottom end of the rotating shaft, the top end of the rotating shaft passes through the bottom end of the inner cylinder and extends to its top position where three stirring blades are mounted, a sleeve is rotatably mounted inside the bottom side of the inner cylinder, and the sleeve is movably mounted on the outer wall of the rotating shaft, a driven bevel gear 2 is assembled on the bottom side of the sleeve, three groups of three stirring rods are equidistantly mounted on the outer wall of the top end of the sleeve, a support column is mounted on the inner wall of the bottom side of the mounting cavity, a stirring motor is mounted on the top of the support column, an active bevel gear is mounted on the output end of the stirring motor, and the active bevel gear is respectively meshed with the driven bevel gear 1 and the driven bevel gear 2, thereby realizing a two-way stirring operation, being able to turn and mix the materials more comprehensively, and improving the drying efficiency and uniformity.

[0008] Preferably, an outer cylinder is fixedly connected to the outer side of the inner cylinder, a heating tube is installed between the outer cylinder and the inner cylinder, the heating tube is sleeved on the outer wall of the inner cylinder, and a discharge pipe is connected to one side of the bottom end of the inner cylinder, one end of the discharge pipe passes through the outer cylinder and extends to the outside thereof, so as to provide necessary heat for the drying process and ensure that the material is effectively dried in a closed environment.

[0009] Preferably, a U-shaped frame is installed on the outside of the outer cylinder, and connecting shafts are rotatably installed inside both sides of the U-shaped frame. One end of the connecting shaft is fixedly connected to the outer cylinder, which is convenient for adjusting the outer cylinder to a certain angle and facilitating the dried material to naturally slide to the discharge pipe under the action of gravity.

[0010] Preferably, a driven gear is installed on the outer wall of one end of the connecting shaft, an L-shaped seat is installed on one side of the U-shaped frame, a driving motor is installed inside the L-shaped seat, a driving gear is installed at the output end of the driving motor, and the driving gear and the driven gear are meshed with each other, driving the connecting shaft to drive the outer cylinder to perform stable angle adjustment operation.

[0011] Preferably, a control panel is installed on one side of the U-shaped frame, and the control panel is used to control the operation of the electrical components inside the device, thereby realizing centralized operation control of the electrical components.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model changes the area of ​​the feed port connected to the feed hopper by sliding the slide plate. The slide slides in the slide groove, and the indicator needle points to the scale line, so as to accurately control the opening size of the feed port and realize the regulation of the material feeding speed. After the material enters the inner cylinder from the feed hopper, the toggle plate preliminarily breaks up and distributes the material under the action of the gravity of the material, so as to avoid the concentrated falling of the material, ensure the uniform distribution of the material during the drying process, prevent the accumulation and uneven drying caused by too fast feeding, and improve the drying effect and product quality;

[0014] 2. After the stirring motor of the utility model is started, the active bevel gear at its output end drives the driven bevel gear 1 and the driven bevel gear 2 to rotate, the driven bevel gear 1 drives the rotating shaft to rotate, so that the three stirring blades stir the material, and the driven bevel gear 2 drives the sleeve to rotate, so that the three groups of stirring rods on the outer wall of the top end of the sleeve stir the material in the other direction, realizing a two-way stirring operation, which can turn and mix the material more comprehensively, so that the material is fully in contact with the hot air inside the inner cylinder, and the drying efficiency and uniformity are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the structure of the medium axis side view of the utility model;

[0017] Figure 2 It is a schematic diagram of the main structure of the inner tube;

[0018] Figure 3 It is a schematic diagram of the structure of the feed control component;

[0019] Figure 4It is a schematic diagram of the structure of the stirring component;

[0020] Figure 5 For the convenience of discharging component structure diagram.

[0021] In the figure: 1. inner cylinder; 2. mounting plate; 3. feed hopper; 4. through groove; 5. slide plate; 6. feed port; 7. slide groove; 8. slide block; 9. locking screw; 10. scale line; 11. indicator needle; 12. rotating shaft; 13. toggle plate; 14. mounting cavity; 15. rotating shaft; 16. driven bevel gear 1; 17. stirring blade; 18. sleeve; 19. driven bevel gear 2; 20. stirring rod; 21. support column; 22. stirring motor; 23. driving bevel gear; 24. outer cylinder; 25. heating tube; 26. discharge tube; 27. U-shaped frame; 28. connecting shaft; 29. ​​driven gear; 30. L-shaped seat; 31. driving motor; 32. driving gear; 33. control panel. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3As shown, a drying device for producing rubber accelerator NOBS comprises an inner cylinder 1, a mounting plate 2 is installed on the top side of the inner cylinder 1, a feed hopper 3 is installed inside the mounting plate 2, one end of the feed hopper 3 is connected with the inner cylinder 1, a through groove 4 is provided inside the top of the feed hopper 3, a slide plate 5 is slidably installed inside the through groove 4, a feed port 6 is provided inside the slide plate 5, a slide groove 7 is provided inside one end of the mounting plate 2, a slider 8 is slidably installed inside the slide groove 7, one side of the slider 5 is fixedly connected to one side of the slider 8, a locking screw 9 is rotatably installed inside one end of the slider 8, a plurality of scale lines 10 are equidistantly provided on the top side of the mounting plate 2 located on one side of the slide groove 7, the sum of the lengths of the scale lines 10 is equal to the diameter of the feed port 6, an indicator needle 11 is fixedly connected to one side of the slider 8, a rotating shaft 12 is rotatably installed on the inner wall of the top end of the inner cylinder 1 located on the bottom side of the feed hopper 3, and a rotating shaft 12 is equidistantly installed on the outer wall of the rotating shaft 12 Five toggle plates 13 are installed; when working, in actual application, if the feeding speed is too fast, the inner cylinder 1 will receive too much material at the same time, and the material will accumulate in certain areas, resulting in some materials not being able to fully contact with the drying medium, thereby affecting the overall drying effect, making the moisture content of the dried material inconsistent and the quality uneven. By sliding the slide plate 5, the area of ​​the feed port 6 connected to the feed hopper 3 changes. At the same time, the slider 8 slides in the slide groove 7, and the indicator needle 11 points to the scale line 10, so as to accurately control the opening size of the feed port 6, realize the regulation of the material feeding speed, pour the rubber accelerator NOBS material to be dried into the feed hopper 3, and after the material enters the inner cylinder 1 from the feed hopper 3, the toggle plate 13 rotates under the action of gravity to preliminarily break up and distribute the material, avoid concentrated falling of the material, ensure that the material is evenly distributed during the drying process, and prevent accumulation and uneven drying caused by too fast feeding, thereby improving the drying effect and product quality.

[0024] See also Figure 1 , 2As shown in Figure 4, the bottom side of the inner cylinder 1 is connected with a mounting cavity 14, a rotating shaft 15 is rotatably mounted inside the bottom side of the mounting cavity 14, a driven bevel gear 16 is mounted on the outer wall of the bottom end of the rotating shaft 15, the top end of the rotating shaft 15 passes through the bottom end of the inner cylinder 1 and extends to the top position where three stirring blades 17 are mounted, a sleeve 18 is rotatably mounted inside the bottom side of the inner cylinder 1, and the sleeve 18 is movably mounted on the outer wall of the rotating shaft 15, a driven bevel gear 2 19 is assembled on the bottom side of the sleeve 18, three groups of three stirring rods 20 are equidistantly mounted on the outer wall of the top end of the sleeve 18, a support column 21 is mounted on the inner wall of the bottom side of the mounting cavity 14, a stirring motor 22 is mounted on the top end of the support column 21, an active bevel gear 23 is mounted on the output end of the stirring motor 22, and the active bevel gears 23 are respectively The U-shaped frame 27 is meshed with the driven bevel gear 16 and the driven bevel gear 2 19, and a control panel 33 is installed on one side of the U-shaped frame 27; when working, in actual application, if there is no stirring component, the material will stay in some corners and cannot be effectively dried, and the stirring motor 22 is started, and the active bevel gear 23 at its output end drives the driven bevel gear 16 and the driven bevel gear 2 19 to rotate, and the driven bevel gear 1 16 drives the rotating shaft 15 to rotate, so that the three stirring blades 17 stir the material, and the driven bevel gear 2 19 drives the sleeve 18 to rotate, so that the three groups of stirring rods 20 on the outer wall of the top end of the sleeve 18 stir the material in another direction, realizing a two-way stirring operation, which can turn and mix the material more comprehensively, so that the material is fully in contact with the hot air inside the inner cylinder 1, and the drying efficiency and uniformity are improved.

[0025] See also Figure 1 , 2As shown in Figure 5, an outer cylinder 24 is fixedly connected to the outer side of the inner cylinder 1, a heating tube 25 is installed between the outer cylinder 24 and the inner cylinder 1, the heating tube 25 is sleeved on the outer wall of the inner cylinder 1, and a discharge tube 26 is connected to one side of the bottom end of the inner cylinder 1, one end of the discharge tube 26 penetrates the outer cylinder 24 and extends to the outside thereof, a U-shaped frame 27 is installed on the outer side of the outer cylinder 24, and a connecting shaft 28 is rotatably installed inside both sides of the U-shaped frame 27, one end of the connecting shaft 28 is fixedly connected to the outer cylinder 24, a driven gear 29 is installed on the outer wall of one end of the connecting shaft 28, an L-shaped seat 30 is installed on one side of the U-shaped frame 27, and a driving motor is installed inside the L-shaped seat 30 The machine 31 has a driving gear 32 installed at the output end of the driving motor 31, and the driving gear 32 is meshed with the driven gear 29; when working, in the production process of the rubber accelerator NOBS material, in order to avoid agglomeration and adhesion due to moisture, a drying device is needed to heat the inner cylinder 1 through the heating tube 25 to provide heat for material drying. After drying, the driving motor 31 is started, and the driving gear 32 at its output end drives the driven gear 29 to rotate, and the driven gear 29 drives the outer cylinder 24 to rotate to a certain angle through the connecting shaft 28. At this time, the dried material naturally slides to the discharge pipe 26 under the action of gravity, which is convenient for material collection and subsequent processing.

[0026] Working principle: By sliding the slide plate 5, the area of ​​the feed port 6 connected to the feed hopper 3 changes. At the same time, the slider 8 slides in the slide groove 7, and the indicator needle 11 points to the scale line 10, so as to accurately control the opening size of the feed port 6, realize the regulation of the material feeding speed, pour the rubber accelerator NOBS material to be dried into the feed hopper 3, and after the material enters the inner cylinder 1 from the feed hopper 3, the toggle plate 13 rotates under the action of gravity to preliminarily break up and distribute the material to avoid the concentrated falling of the material, ensure the uniform distribution of the material during the drying process, and prevent the accumulation and uneven drying caused by too fast feeding, so as to improve the drying effect and product quality. The inner cylinder 1 is heated by the heating tube 25 to provide heat for material drying;

[0027] Start the stirring motor 22, the active bevel gear 23 at the output end thereof drives the driven bevel gear 1 16 and the driven bevel gear 2 19 to rotate, the driven bevel gear 1 16 drives the rotating shaft 15 to rotate, so that the three stirring blades 17 stir the material, the driven bevel gear 2 19 drives the sleeve 18 to rotate, so that the three groups of stirring rods 20 on the outer wall of the top end of the sleeve 18 stir the material in the other direction, realizing a two-way stirring operation, being able to turn and mix the material more comprehensively, making the material fully contact with the hot air inside the inner cylinder 1, and improving the drying efficiency and uniformity;

[0028] After drying is completed, the driving motor 31 is started, and the driving gear 32 at its output end drives the driven gear 29 to rotate. The driven gear 29 drives the outer cylinder 24 to rotate to a certain angle through the connecting shaft 28. At this time, the dried material naturally slides to the discharge pipe 26 under the action of gravity, which is convenient for the collection and subsequent processing of the material.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A drying equipment for the production of rubber accelerator NOBS, characterized by: The invention comprises an inner cylinder (1), a mounting plate (2) is mounted on the top side of the inner cylinder (1), a feed hopper (3) is mounted inside the mounting plate (2), one end of the feed hopper (3) is connected to the inner cylinder (1), a through groove (4) is provided inside the top of the feed hopper (3), a slide plate (5) is slidably mounted inside the through groove (4), a feed port (6) is provided inside the slide plate (5), a slide groove (7) is provided inside one end of the mounting plate (2), a slide block (8) is slidably mounted inside the slide groove (7), and the slide plate (5) is provided with a plurality of slides. One side is fixedly connected to one side of a slider (8), a locking screw (9) is rotatably mounted inside one end of the slider (8), a top side of the mounting plate (2) is located on one side of the slide groove (7) and is provided with a plurality of scale lines (10) at equal intervals, the sum of the lengths of the scale lines (10) being equal to the diameter of the feed port (6), an indicator needle (11) is fixedly connected to one side of the slider (8), a rotating shaft (12) is rotatably mounted on the inner wall of the top end of the inner tube (1) located on the bottom side of the feed hopper (3), and five toggle plates (13) are equidistantly mounted on the outer wall of the rotating shaft (12).

2. A drying device for producing rubber accelerator NOBS according to claim 1, characterized in that: The bottom side of the inner cylinder (1) is connected to a mounting cavity (14), a rotating shaft (15) is rotatably mounted inside the bottom side of the mounting cavity (14), a driven bevel gear (16) is mounted on the outer wall of the bottom end of the rotating shaft (15), the top end of the rotating shaft (15) passes through the bottom end of the inner cylinder (1) and extends to the top end thereof, where three stirring blades (17) are mounted, a sleeve (18) is rotatably mounted inside the bottom side of the inner cylinder (1), and the sleeve (18) is movably mounted on the outer wall of the rotating shaft (15), and the sleeve (18) is rotatably mounted on the outer wall of the rotating shaft (15). A driven bevel gear 2 (19) is mounted on the bottom side of the sleeve (18), three groups of three stirring rods (20) are equidistantly mounted on the top outer wall of the sleeve (18), a support column (21) is mounted on the bottom inner wall of the mounting cavity (14), a stirring motor (22) is mounted on the top of the support column (21), an active bevel gear (23) is mounted on the output end of the stirring motor (22), and the active bevel gear (23) is respectively meshed with the driven bevel gear 1 (16) and the driven bevel gear 2 (19).

3. A drying device for producing a rubber accelerator NOBS according to claim 2, characterized in that: An outer cylinder (24) is fixedly connected to the outer side of the inner cylinder (1), a heating tube (25) is installed between the outer cylinder (24) and the inner cylinder (1), the heating tube (25) is sleeved on the outer wall of the inner cylinder (1), and a discharge tube (26) is connected to one side of the bottom end of the inner cylinder (1), one end of the discharge tube (26) passes through the outer cylinder (24) and extends to the outside thereof.

4. A drying device for producing rubber accelerator NOBS according to claim 3, characterized in that: A U-shaped frame (27) is installed on the outside of the outer cylinder (24), and a connecting shaft (28) is rotatably installed through the inside of both sides of the U-shaped frame (27), and one end of the connecting shaft (28) is fixedly connected to the outer cylinder (24).

5. A drying device for producing rubber accelerator NOBS according to claim 4, characterized in that: A driven gear (29) is mounted on the outer wall of one end of the connecting shaft (28); an L-shaped seat (30) is mounted on one side of the U-shaped frame (27); a driving motor (31) is mounted inside the L-shaped seat (30); a driving gear (32) is mounted on the output end of the driving motor (31); and the driving gear (32) and the driven gear (29) are meshed with each other.

6. A drying device for producing rubber accelerator NOBS according to claim 5, characterized in that: A control panel (33) is installed on one side of the U-shaped frame (27), and the control panel (33) is used to control the operation of electrical components inside the device.

Images