A rubber additive raw material mixing device

Abstract

The present invention relates to the technical field of rubber additive production. The present invention discloses a rubber additive raw material mixing device, including a base, a slider is slidably connected in the slide rail, an electric telescopic rod is fixed to the front side of the slider, a feeding mechanism is fixed to one end of the electric telescopic rod, a mixing box is fixed to the other side of the upper end surface of the base, a feeding pipe and an opening and closing control mechanism are fixed to the top of the mixing box, an electric discharge valve is fixed to the bottom of the mixing box, and the opening and closing control mechanism includes a support frame, a rotating drum is rotatably connected to the outer side of the support frame, a rotary cover is fixed to one side of the rotating drum, and a stirring rod is rotatably connected in the mixing box. In the rubber additive raw material mixing device, the rotation of the screw rod can drive the slide to slide up and down, which is convenient for lifting and lowering the feed barrel. After the raw materials are passed into the feed barrel, the feed barrel can be raised and the discharge pipe can be connected to the feed pipe. The staff can complete the loading operation at a low place in advance, making the loading operation more convenient.

Description

Technical Field

[0001] The invention relates to the technical field of rubber additive production, in particular to a rubber additive raw material mixing device. Background Art

[0002] Rubber additives originated from the vulcanization of natural rubber. After more than 80 years of research, it was not until the 1920s and 1930s that the rubber additive system was basically formed with the industrialization of the basic varieties of vulcanization accelerators 2-mercaptobenzothiazole and its sulfonamide derivatives and p-phenylenediamine antioxidants. Rubber additives were in a stable period. The output of the two main organic additives, vulcanization accelerators and antioxidants, was about 4% of the raw rubber consumption. When making rubber additives, a mixing device is needed to fully mix the various raw materials together.

[0003] The feed port of the existing mixing device is generally set at the top of the mixing box, which makes manual feeding troublesome, and the feed valve generally needs to be manually controlled to open and close, which is not flexible and convenient to use. In view of the above problems, the existing equipment needs to be improved. Summary of the invention

[0004] The object of the present invention is to provide a rubber additive raw material mixing device to solve the problem that the feed port of the existing mixing device proposed in the above background technology is generally arranged at the top of the mixing box, manual feeding is troublesome, and the feed valve generally needs to be manually controlled to open and close, which is not flexible and convenient to use.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a rubber additive raw material mixing device, comprising a base, a slide rail is fixed to one side of the upper end surface of the base, a slider is slidably connected in the slide rail, an electric telescopic rod is fixed to the front side of the slider, and a feeding mechanism is fixed to one end of the electric telescopic rod.

[0006] A mixing box is fixed on the other side of the upper end surface of the base, a feeding pipe and an opening and closing control mechanism are fixed on the top of the mixing box, an electric discharge valve is fixed on the bottom of the mixing box, and the opening and closing control mechanism includes a support frame, a rotating drum is rotatably connected to the outer side of the support frame, a rotary cover is fixed to one side of the rotating drum, and a stirring rod is rotatably connected inside the mixing box.

[0007] Preferably, a first motor is fixed in the base, and the top of the first motor is connected to a screw rod, and a slider is threadedly connected to the outer side of the screw rod.

[0008] Preferably, the feeding mechanism includes a feeding barrel, and a pressing plate is fixed on one side of the feeding barrel, a feeding pipe is fixed at the bottom of the feeding barrel, and a sleeve is fixed on one side of the feeding barrel, a valve passes through the sleeve, one side of the valve is snap-connected to an inner wall of the feeding pipe, and a limiting plate is fixed on the other side of the valve.

[0009] Preferably, the bottom of the valve is meshedly connected with a first gear, and the first gear is rotatably connected to the bottom of the sleeve, the rear side of the first gear is connected to the second gear through a connecting rod, and one side of the second gear is meshedly connected with a third gear, a support plate is fixed to the rear side of the sleeve, and the second gear and the third gear are both rotatably connected to the support plate.

[0010] Preferably, a rack is fixed to one side of the support frame, and two limiting rings are fixed to the outer side of the support frame, and the rotating drum is located between the two limiting rings.

[0011] Preferably, a first piston is fixed on the other side of the rotating drum, fixing frames are symmetrically fixed on both sides of the supporting frame, and a first oil cylinder is fixed on the top of the fixing frame, the rotating drum passes through the first oil cylinder, the first piston is slidably connected in the first oil cylinder, and a partition is fixed in the first oil cylinder.

[0012] Preferably, a second oil cylinder is fixed on the top of the mixing box, and the second oil cylinder is connected to the first oil cylinder through a connecting pipe, a compression spring is fixed at the bottom of the second oil cylinder, and a second piston is fixed on the top of the compression spring, and the second piston is slidably connected in the second oil cylinder.

[0013] Preferably, a movable column is fixed to the top of the second piston, and the movable column passes through the top of the second oil cylinder.

[0014] Preferably, a second motor is fixed to the top of the mixing box, and the bottom of the second motor is connected to the stirring rod.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The rubber additive raw material mixing device can achieve the purpose of loading materials at a low position by using the screw rod, the feeding barrel, the feeding pipe and the feeding pipe in coordination with each other. The rotation of the screw rod can drive the slide to slide up and down, which is convenient for lifting and lowering the feeding barrel. After the raw materials are passed into the feeding barrel, the feeding barrel can be lifted and the feeding pipe can be connected with the feeding pipe. The staff can complete the loading operation at a low position in advance, making the loading operation more convenient.

[0017] The rubber additive raw material mixing device can achieve the purpose of automatic docking feeding through the coordinated use of the set feed barrel, pressing plate, feed pipe, valve, first gear, connecting rod, second gear, third gear, mixing box, feed pipe, rack, rotating drum, screw cap, first piston, first oil cylinder, second oil cylinder, second piston, movable column and stirring rod. After the feed barrel is raised, the feed barrel can be moved right, the feed pipe is moved to the top of the feed pipe and then the feed barrel is moved down, the pressing plate presses down the movable column, the second piston moves down, and the second oil cylinder stores hydraulic pressure. The first piston slides in the annular first oil cylinder, the rotating drum and the rotary cover rotate, and the rotary cover is rotated away from the top of the feed pipe, so as to automatically open the feed pipe. When the feed barrel continues to move downward, the third gear is meshed and connected with the rack, and the rotation of the third gear drives the second gear, the connecting rod and the first gear to rotate. The valve moves right to open the discharge pipe, so as to automatically feed the materials into the mixing box. When the feeding is completed and the discharge pipe and the feed barrel are removed, the valve automatically seals the discharge pipe, and the rotary cover automatically seals the feed pipe. After that, the stirring rod can be used to fully mix the various raw materials together. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0019] Figure 2 It is a front cross-sectional structural schematic diagram of the present invention;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the feeding mechanism of the present invention;

[0021] Figure 4 It is a schematic diagram of the front cross-sectional structure of the feeding mechanism of the present invention;

[0022] Figure 5 It is a schematic diagram of the structure of the opening and closing control mechanism of the present invention;

[0023] Figure 6 It is a schematic diagram of the connection structure of the support frame, the rotating drum, the first piston, the first oil cylinder, the partition plate and the connecting pipe of the present invention;

[0024] In the figure: 1. base; 2. first motor; 3. screw rod; 4. slide rail; 5. slider; 6. electric telescopic rod; 7. feeding mechanism; 701. feeding barrel; 702. pressing plate; 703. feeding pipe; 704. sleeve; 705. valve; 706. limit plate; 707. first gear; 708. connecting rod; 709. second gear; 710. support plate; 711. third gear; 8. mixing box; 9. feeding pipe; 10. electric discharging Valve; 11, opening and closing control mechanism; 1101, supporting frame; 1102, rack; 1103, limiting ring; 1104, rotating drum; 1105, screw cap; 1106, first piston; 1107, first oil cylinder; 1108, fixing frame; 1109, partition; 1110, connecting pipe; 1111, second oil cylinder; 1112, compression spring; 1113, second piston; 1114, movable column; 12, second motor; 13, stirring rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the 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 technical personnel in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figures 1 to 6 The present invention provides a technical solution: a rubber additive raw material mixing device, comprising a base 1, a slide rail 4 is fixed to one side of the upper end surface of the base 1, a slider 5 is slidably connected in the slide rail 4, an electric telescopic rod 6 is fixed to the front side of the slider 5, and a feeding mechanism 7 is fixed to one end of the electric telescopic rod 6.

[0027] A mixing box 8 is fixed to the other side of the upper end surface of the base 1, a feed pipe 9 and an opening and closing control mechanism 11 are fixed to the top of the mixing box 8, an electric discharge valve 10 is fixed to the bottom of the mixing box 8, the opening and closing control mechanism 11 includes a support frame 1101, a rotating drum 1104 is rotatably connected to the outer side of the support frame 1101, a rotary cover 1105 is fixed to one side of the rotating drum 1104, and a stirring rod 13 is rotatably connected inside the mixing box 8.

[0028] In this embodiment, Figure 1 and Figure 2 As shown, a first motor 2 is fixed in the base 1, and the top of the first motor 2 is connected to the screw rod 3, and a slider 5 is threadedly connected to the outer side of the screw rod 3. The screw rod 3 can rotate under the action of the first motor 2. At this time, the slider 5 can slide upward or downward under the limiting action of the screw rod 3 and the slide rail 4, thereby driving the electric telescopic rod 6 and the feeding mechanism 7 to move upward or downward.

[0029] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the feeding mechanism 7 includes a feeding barrel 701, and a pressing plate 702 is fixed on one side of the feeding barrel 701, a feeding pipe 703 is fixed on the bottom of the feeding barrel 701, and a sleeve 704 is fixed on one side of the feeding barrel 701, a valve 705 passes through the sleeve 704, one side of the valve 705 is snap-connected to an inner wall of the feeding pipe 703, and a limiting plate 706 is fixed on the other side of the valve 705, the valve 705 can move left and right, so as to conveniently control the opening and closing of the feeding pipe 703, and the limiting plate 706 serves to limit the valve 705.

[0030] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the bottom of the valve 705 is meshedly connected with the first gear 707, and the first gear 707 is rotatably connected to the bottom of the sleeve 704, the rear side of the first gear 707 is connected to the second gear 709 through a connecting rod 708, and one side of the second gear 709 is meshedly connected with the third gear 711, and a support plate 710 is fixed to the rear side of the sleeve 704, the second gear 709 and the third gear 711 are both rotatably connected to the support plate 710, and the rotation of the third gear 711 can drive the second gear 709 to rotate, thereby driving the connecting rod 708 and the first gear 707 to rotate, thereby driving the valve 705 to move left or right, so as to facilitate the control of the opening and closing of the discharge pipe 703.

[0031] In this embodiment, Figure 1 , Figure 2 and Figure 5 As shown, a rack 1102 is fixed to one side of the support frame 1101, and two limiting rings 1103 are fixed to the outer side of the support frame 1101. The rotating drum 1104 is located between the two limiting rings 1103. The two limiting rings 1103 play a role of limiting support during the rotation of the rotating drum 1104.

[0032] In this embodiment, Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, a first piston 1106 is fixed on the other side of the rotating drum 1104, a fixing frame 1108 is symmetrically fixed on both sides of the supporting frame 1101, and a first oil cylinder 1107 is fixed on the top of the fixing frame 1108, the rotating drum 1104 passes through the first oil cylinder 1107, the first piston 1106 is slidably connected in the first oil cylinder 1107, and a partition 1109 is fixed in the first oil cylinder 1107. When oil is pressed into the first oil cylinder 1107, the first piston 1106 slides in the annular first oil cylinder 1107, and the rotating drum 1104 rotates.

[0033] In this embodiment, Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, a second oil cylinder 1111 is fixed on the top of the mixing box 8, and the second oil cylinder 1111 is connected to the first oil cylinder 1107 through a connecting pipe 1110, a compression spring 1112 is fixed to the bottom of the second oil cylinder 1111, and a second piston 1113 is fixed to the top of the compression spring 1112, the second piston 1113 is slidably connected in the second oil cylinder 1111, the compression spring 1112 supports the second piston 1113, and hydraulic oil is stored in the second oil cylinder 1111, and the hydraulic oil in the second oil cylinder 1111 can be pressed out when the second piston 1113 moves downward.

[0034] In this embodiment, Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, a movable column 1114 is fixed to the top of the second piston 1113, and the movable column 1114 passes through the top of the second oil cylinder 1111. When the movable column 1114 is squeezed and moves downward, the second piston 1113 moves downward accordingly. When the movable column 1114 is not squeezed, the movable column 1114 and the second piston 1113 can automatically pop up under the action of the compression spring 1112.

[0035] In this embodiment, Figure 2 As shown, a second motor 12 is fixed on the top of the mixing box 8, and the bottom of the second motor 12 is connected to a stirring rod 13. The stirring rod 13 can rotate under the action of the second motor 12, so as to facilitate the full mixing of various raw materials.

[0036] The use method and advantages of the present invention: The working process of the rubber additive raw material mixing device is as follows:

[0037] like Figures 1 to 6 As shown: First, the raw material is passed into the feed barrel 701, then the screw 3 rotates, and the slider 5 、The electric telescopic rod 6 and the feed barrel 701 move up as a whole, and then the electric telescopic rod 6 extends, and the feed barrel 701 moves to the right until the discharge pipe 703 reaches the top of the feed pipe 9, then the screw 3 rotates, the slider 5, the electric telescopic rod 6 and the feed barrel 701 move down as a whole, the pressing plate 702 presses down the movable column 1114, the second piston 1113 slides downward, the second oil cylinder 1111 stores hydraulic oil, the first piston 1106 slides in the annular first oil cylinder 1107, the rotating drum 1104 and the rotary cover 1105 rotate as a whole, the rotary cover 1105 leaves the top of the feed pipe 9, thereby opening the feed pipe 9, and then the feed barrel 701 and the discharge pipe 703 continue to move downward, the discharge pipe 703 extends into the feed pipe 9, the third gear 711 is meshed and connected with the rack 1102, the rotation of the third gear 711 drives the second gear 709 to rotate, the first gear 707 and the connecting rod 708 rotate, the valve 705 moves to the right to open the discharge pipe 703, so as to pass the raw materials into the mixing box 8, and when the feeding operation is completed and the discharge pipe 703 is withdrawn from the feed pipe 9, the valve 705 moves to the left to seal the discharge pipe 703, the screw cap 1105 rotates and seals the feed pipe 9, and then the stirring rod 13 rotates to fully mix the various raw materials together.

[0038] In summary, the rubber additive raw material mixing device achieves the purpose of low-level loading and automatic docking feeding, and meets people's use needs.

[0039] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

[0040] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[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. A rubber additive raw material mixing device, comprising a base (1), characterized in that: A slide rail (4) is fixed to one side of the upper end surface of the base (1), a slider (5) is slidably connected inside the slide rail (4), an electric telescopic rod (6) is fixed to the front side of the slider (5), and a feeding mechanism (7) is fixed to one end of the electric telescopic rod (6); A mixing box (8) is fixed to the other side of the upper end surface of the base (1), a feeding pipe (9) and an opening and closing control mechanism (11) are fixed to the top of the mixing box (8), an electric discharge valve (10) is fixed to the bottom of the mixing box (8), and the opening and closing control mechanism (11) comprises a support frame (1101), a rotating drum (1104) is rotatably connected to the outer side of the support frame (1101), a screw cap (1105) is fixed to one side of the rotating drum (1104), and a stirring rod (13) is rotatably connected to the inside of the mixing box (8).

2. A rubber additive raw material mixing device according to claim 1, characterized in that: A first motor (2) is fixed inside the base (1), and the top of the first motor (2) is connected to a screw rod (3), and a slider (5) is threadedly connected to the outer side of the screw rod (3).

3. A rubber additive raw material mixing device according to claim 1, characterized in that: The feeding mechanism (7) comprises a feeding barrel (701), and a pressing plate (702) is fixed on one side of the feeding barrel (701), a feeding pipe (703) is fixed on the bottom of the feeding barrel (701), and a sleeve (704) is fixed on one side of the feeding barrel (701), a valve (705) passes through the sleeve (704), one side of the valve (705) is snap-connected to an inner wall of the feeding pipe (703), and a limiting plate (706) is fixed on the other side of the valve (705).

4. A rubber additive raw material mixing device according to claim 3, characterized in that: The bottom of the valve (705) is meshedly connected with a first gear (707), and the first gear (707) is rotatably connected to the bottom of the sleeve (704); the rear side of the first gear (707) is connected to the second gear (709) via a connecting rod (708), and one side of the second gear (709) is meshedly connected with a third gear (711); a support plate (710) is fixed to the rear side of the sleeve (704), and the second gear (709) and the third gear (711) are both rotatably connected to the support plate (710).

5. The rubber additive raw material mixing device according to claim 1, characterized in that: A rack (1102) is fixed to one side of the support frame (1101), and two limiting rings (1103) are fixed to the outside of the support frame (1101), and the rotating drum (1104) is located between the two limiting rings (1103).

6. A rubber additive raw material mixing device according to claim 1, characterized in that: A first piston (1106) is fixed to the other side of the rotating cylinder (1104), fixed frames (1108) are symmetrically fixed to both sides of the support frame (1101), and a first oil cylinder (1107) is fixed to the top of the fixed frame (1108), the rotating cylinder (1104) passes through the first oil cylinder (1107), the first piston (1106) is slidably connected in the first oil cylinder (1107), and a partition (1109) is fixed in the first oil cylinder (1107).

7. A rubber additive raw material mixing device according to claim 6, characterized in that: A second oil cylinder (1111) is fixed on the top of the mixing box (8), and the second oil cylinder (1111) is connected to the first oil cylinder (1107) via a connecting pipe (1110); a compression spring (1112) is fixed on the bottom of the second oil cylinder (1111), and a second piston (1113) is fixed on the top of the compression spring (1112); the second piston (1113) is slidably connected in the second oil cylinder (1111).

8. A rubber additive raw material mixing device according to claim 7, characterized in that: A movable column (1114) is fixed to the top of the second piston (1113), and the movable column (1114) passes through the top of the second oil cylinder (1111).

9. A rubber additive raw material mixing device according to claim 1, characterized in that: A second motor (12) is fixed to the top of the mixing box (8), and the bottom of the second motor (12) is connected to a stirring rod (13).

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