Kneading machine with dustproof mechanism

Abstract

The utility model relates to the technical field of kneading machine dust prevention, and discloses a kneading machine with a dustproof mechanism, the kneading machine comprises a base and kneading equipment, the rear side of the top of the base is fixedly connected with mounting racks, a fixing plate is fixedly connected between every two adjacent mounting racks, the left side and the right side of the top of each fixing plate are fixedly connected with air cylinders, and the air cylinders are fixedly connected with the kneading equipment. And first connecting pieces are fixedly connected to one ends of the two air cylinders correspondingly, rotating plates are rotationally connected to the adjacent sides of the two first connecting pieces correspondingly, the middles of the two rotating plates are rotationally connected through a rotating shaft, and second connecting pieces are rotationally connected to the tops of the two rotating plates correspondingly. According to the utility model, the lifting plate drives the dustproof cover to approach to the top of the kneading equipment, negative pressure is generated in the collecting box by starting the fan, and dust in the air is sucked through the dustproof cover, so that the dust enters the collecting box, and the cleanness and safety of a working environment are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of dust prevention of kneaders, in particular to a kneader with a dust prevention mechanism. Background Art

[0002] Kneader is an important equipment widely used in chemical, plastic, rubber and food industries. It achieves the purpose of uniform mixing, plasticization and reaction of materials through the shearing, extrusion and stirring between two relatively rotating kneading rollers. The structure of the kneader usually includes a frame, transmission system, heating and cooling system, rollers and their bearings and sealing devices.

[0003] After searching, the Chinese patent announcement number is: CN206543535U, which discloses a kneading machine for silica gel processing, which relates to the technical field of kneading machines, including a circular base, a kneading machine body, a feeder, a feeding funnel and a feeding mechanism. The feeding funnel is arranged on the feeder, and the inner cavity of the kneading machine body is rotatably installed with two mutually cooperating stirring shafts, and both stirring shafts are provided with stirring blades. The ends of the two stirring shafts extending out of the body are respectively connected to a first motor and a second motor, and the first motor and the second motor are arranged vertically. This utility model provides a kneading machine for silica gel processing with good flexibility and stable structure. However, during the feeding process, especially when adding inorganic fertilizers such as white carbon black and calcium carbonate, dust is easily generated, which seriously affects the environment of the workshop and the health of the workers. For this reason, a kneading machine with a dustproof mechanism is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a kneading machine with a dust-proof mechanism, aiming to improve the problem in the prior art that dust is easily generated during the feeding process, which seriously affects the workshop environment and the health of the workers.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a kneading machine with a dustproof mechanism, comprising a base and a kneading device, the top and rear sides of the base are fixedly connected to a mounting bracket, the adjacent mounting brackets are fixedly connected to a fixing plate, the top and left sides of the fixing plate are fixedly connected to a cylinder, one end of the two cylinders are fixedly connected to a connecting piece 1, the adjacent sides of the two connecting pieces 1 are rotatably connected to a rotating plate, the middle parts of the two rotating plates are rotatably connected through a rotating shaft, and the tops of the two rotating plates are rotatably connected to a connecting piece 1. Connector 2, the tops of the two connecting parts are slidably connected to connecting plates, the tops of the two mounting frames are slidably connected to lifting plates, the left and right sides of the connecting plates are fixedly connected between adjacent lifting plates, the tops of the two lifting plates are fixedly connected to dust covers, the tops of the dust covers are connected to a dust suction pipe, the other end of the dust suction pipe is connected to a collection box, the front side of the collection box is connected to a connecting pipe, the other end of the connecting pipe is connected to a fan, the top front side of the collection box is slidably connected to a filter plate, and a winding mechanism is provided inside the dust cover.

[0006] Through the above technical solution: by starting the cylinder to drive the rotating plate to rotate, it pushes the dust cover to move up and down, thereby achieving the shielding of the feed port position, and starting the fan to generate negative pressure inside the collection box, so that the dust suction pipe cooperates with the dust cover to fully absorb and store the powder around the feed port.

[0007] As a further description of the above technical solution:

[0008] The winding mechanism includes a servo motor, the left side of the servo motor is fixedly connected to the right side of the dust cover, the output end of the servo motor passes through the right side of the dust cover and is fixedly connected to the winding drum 1, the inner rear side of the dust cover is rotatably connected to the winding drum 2, the left end of the winding drum 1 is fixedly connected to the first pulley, the left end of the winding drum 2 is fixedly connected to the second pulley, the first pulley and the second pulley are connected by a connecting belt, the outer walls of the winding drum 1 and the winding drum 2 are fixedly connected to multiple dust curtains 1, the left and right sides of the interior of the dust cover are fixedly connected to multiple dust curtains 2, the bottoms of the dust curtains 1 and 2 are fixedly connected to mounting plates, and the left and right sides of the mounting plates are fixedly connected to magnets.

[0009] Through the above technical solution: by starting the servo motor to drive the winding drum 1 and the winding drum 2 to rotate synchronously, the dust curtain 1 on the front and rear sides can be wound up, making it convenient to load the material. At the same time, magnets are installed at the bottom of the dust curtain 1 and the dust curtain 2. The magnets can avoid gaps between the dust curtain 1 and the dust curtain 2, thereby improving the sealing performance.

[0010] As a further description of the above technical solution:

[0011] A telescopic rod is installed on the front side of the bottom of the dust cover, the bottom end of the telescopic rod is fixedly connected to the top of the base, and the other end of the fan is connected to the exhaust pipe.

[0012] Through the above technical solution: the dust cover is limited by the telescopic rod, and the stability of the dust cover is ensured when it is raised and lowered.

[0013] As a further description of the above technical solution:

[0014] The top of the kneading device is fixedly connected with a sealing cover, and the top of the sealing cover is connected with a feeding pipe.

[0015] Through the above technical solution: the inlet of the kneading device is sealed by the sealing cover, thereby improving the sealing performance inside the device.

[0016] As a further description of the above technical solution:

[0017] The top of the sealing cover is fixedly connected with a handle, and the outer wall of the handle is fixedly connected with an anti-slip sleeve.

[0018] Through the above technical solution: the handle and the anti-slip cover can facilitate the staff to open and close the sealing cover, making it more convenient to use.

[0019] As a further description of the above technical solution:

[0020] The front side of the sealing cover is fixedly connected with a buckle, and the front side of the kneading device is fixedly connected with a fixing piece.

[0021] Through the above technical solution: the sealing cover and the kneading device are reinforced by fixing parts and buckles to improve the tightness.

[0022] As a further description of the above technical solution:

[0023] The right side of the kneading device is fixedly connected with a placing rack, and the top of the placing rack is fixedly connected with a control box.

[0024] Through the above technical solution: the control box is fixed by the placement rack, and the control box can facilitate simple operation and control of the running equipment on the entire device.

[0025] As a further description of the above technical solution:

[0026] Observation windows are provided on the left and right sides of the sealing cover, and a discharge port is provided on the left side of the kneading device.

[0027] Through the above technical solution: the stirring situation inside the kneading equipment can be conveniently observed through the observation window.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the cylinder is started to drive the connecting member 1 to slide inward, so that the connecting member 2 is lifted upward to lift the lifting plate. At the same time, the lifting plate drives the dust cover to approach the top of the kneading device. By starting the fan, a negative pressure is generated inside the collection box, and the dust in the air is sucked through the dust cover, so that the dust enters the collection box and is filtered by the filter plate in the collection box to ensure the cleanliness of the air. The other end of the fan is connected to an exhaust pipe to discharge the collected dust, thereby ensuring a clean and safe working environment.

[0030] 2. In the present invention, the servo motor is started to drive the winding drum 1 to rotate, and at the same time, the first pulley and the second pulley are tightly connected by a connecting belt, so that multiple dust curtains 1 are synchronously released and wound up, and the protection effect is further enhanced by the dust curtain 1 and the dust curtain 2 to prevent dust from leaking out. The magnets can effectively adsorb each other to ensure the stable operation of the entire winding mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A three-dimensional diagram of a kneading machine with a dust-proof mechanism proposed in the present invention;

[0032] Figure 2 This is a front view of a kneading machine with a dust-proof mechanism proposed by the utility model;

[0033] Figure 3 This is a structural schematic diagram of a lifting device of a kneading machine with a dust-proof mechanism proposed by the utility model;

[0034] Figure 4 This is a structural schematic diagram of a winding mechanism of a kneading machine with a dust-proof mechanism proposed by the present invention;

[0035] Figure 5 This is a partial structural diagram of a kneading machine with a dust-proof mechanism proposed by the present invention.

[0036] Legend:

[0037] 1. Base; 2. Winding mechanism; 201. Servo motor; 202. Winding drum 1; 203. Winding drum 2; 204. First pulley; 205. Second pulley; 206. Dust curtain 1; 207. Dust curtain 2; 208. Mounting plate; 209. Magnet; 210. Connecting belt; 3. Kneading device; 4. Mounting frame; 5. Fixing plate; 6. Cylinder; 7. Connector 1; 8. Rotating plate; 9. Connector 2. 10. Connecting plate; 11. Lifting plate; 12. Dust cover; 13. Telescopic rod; 14. Fan; 15. Connecting pipe; 16. Collection box; 17. Filter plate; 18. Dust suction pipe; 19. Exhaust pipe; 20. Sealing cover; 21. Feed pipe; 22. Handle; 23. Anti-slip cover; 24. Buckle; 25. Fixing part; 26. Control box; 27. Placement rack; 28. Observation window; 29. ​​Discharge port; 30. Rotating shaft. DETAILED DESCRIPTION

[0038] 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 embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0039] Reference Figure 1 、 Figure 2 and Figure 3 , the utility model provides an embodiment: a kneading machine with a dustproof mechanism, including a base 1 and a kneading device 3, the top and rear sides of the base 1 are fixedly connected to a mounting bracket 4, the adjacent mounting brackets 4 are fixedly connected to a fixing plate 5, the top and left sides of the fixing plate 5 are fixedly connected to a cylinder 6, one end of the two cylinders 6 are fixedly connected to a connecting piece 7, the adjacent sides of the two connecting pieces 7 are rotatably connected to a rotating plate 8, the middle parts of the two rotating plates 8 are rotatably connected through a rotating shaft 30, the tops of the two rotating plates 8 are rotatably connected to a connecting piece 2 9, the tops of the two connecting pieces 2 9 are slidably connected to a connecting plate 10, the tops of the two mounting brackets 4 are slidably connected to The lifting plate 11 and the left and right sides of the connecting plate 10 are fixedly connected between the adjacent lifting plates 11. The tops of the two lifting plates 11 are fixedly connected with dust covers 12. The top of the dust cover 12 is connected with a dust suction pipe 18. The other end of the dust suction pipe 18 is connected with a collection box 16. The front side of the collection box 16 is connected with a connecting pipe 15. The other end of the connecting pipe 15 is connected with a fan 14. The top front side of the collection box 16 is slidably connected with a filter plate 17. A winding mechanism 2 is provided inside the dust cover 12. Telescopic rods 13 are installed on both sides of the bottom of the dust cover 12. The bottom ends of the telescopic rods 13 are fixedly connected to the top of the base 1. The other end of the fan 14 is connected with an exhaust pipe 19.

[0040] Specifically, the kneading device 3 is supported and fixed by the base 1, and a mounting frame 4 is fixed on the top rear side of the base 1, and a fixing plate 5 is fixed between the mounting frames 4. The cylinder 6 is fixedly supported by the fixing plate 5, and the model of the cylinder 6 is SMC CJ2; a connecting piece 7 is fixed on one end of the cylinder 6, and a rotating plate 8 is rotated on the adjacent side of the connecting piece 7. The rotating plates 8 cross each other and are connected to each other through the rotating shaft 30. A connecting piece 2 9 is rotated on the top of the rotating plate 8, and a connecting plate 10 is slidably connected to the top of the connecting piece 2 9. By starting the cylinder 6, the connecting piece 7 is driven to slide inward, and the rotating plates 8 are driven to rotate crosswise with each other, so that the connecting piece 2 9 lifts the connecting plate 10 upward, and a lifting plate 11 is slid on the top of the mounting frame 4. The connecting plate 10 is fixed between the adjacent lifting plates 11, and a lifting plate 11 is fixed on the top of the lifting plate 11. There is a dust cover 12, the top of the dust cover 12 is connected to a dust suction pipe 18, and the other end of the dust suction pipe 18 is connected to a collection box 16, the front side of the collection box 16 is connected to a connecting pipe 15, and the other end of the connecting pipe 15 is connected to a fan 14. By starting the fan 14, a negative pressure is generated inside the collection box 16, and the dust in the air is sucked through the dust cover 12, so that the dust enters the collection box 16, and the air is filtered through the filter plate 17 in the collection box 16 to ensure the cleanliness of the air. The other end of the fan 14 is connected to an exhaust pipe 19 to discharge the collected dust, ensuring the cleanliness and safety of the working environment.

[0041] Reference Figure 1 、 Figure 4 and Figure 5 The winding mechanism 2 includes a servo motor 201, the left side of the servo motor 201 is fixedly connected to the right side of the dust cover 12, the output end of the servo motor 201 passes through the right side of the dust cover 12 and is fixedly connected to the winding drum 1 202, the inner rear side of the dust cover 12 is rotatably connected to the winding drum 2 203, the left end of the winding drum 1 202 is fixedly connected to the first pulley 204, the left end of the winding drum 203 is fixedly connected to the second pulley 205, the first pulley 204 and the second pulley 205 are connected by a connecting belt 210, the outer walls of the winding drum 1 202 and the winding drum 2 203 are fixedly connected to a plurality of dust curtains 206, the left and right sides of the interior of the dust cover 12 are fixedly connected to a plurality of dust curtains 207, the bottoms of the dust curtains 106 and the dust curtains 207 are fixedly connected to the mounting plate 208, and the left and right sides of the mounting plate 208 are fixedly connected to magnets 209;

[0042] Specifically, the servo motor 201 is fixed to the right side of the dust cover 12, and the model of the servo motor 201 is 28BYJ-48; the output end of the servo motor 201 passes through the right side of the dust cover 12 and is firmly connected to the winding drum 1 202; on the inner rear side of the dust cover 12, the winding drum 2 203 is rotatably connected. In order to ensure smooth transmission, the left end of the winding drum 1 202 is fixed with a first pulley 204, and the left end of the winding drum 203 is fixed with a second pulley 205. The first pulley 204 and the second pulley 205 are tightly connected by a connecting belt 210. The two rollers 202 and 203 are connected to form an effective transmission structure. In order to prevent dust from affecting the winding mechanism, multiple dust-proof curtains 1 206 are fixed on the outer walls of the winding drum 1 202 and the winding drum 2 203. Multiple dust-proof curtains 207 are also fixed on the left and right sides of the inside of the dust cover 12 to further enhance the protection effect. The bottoms of the dust-proof curtains 1 206 and the dust-proof curtains 207 are fixed with mounting plates 208. The mounting plates 208 not only play a supporting role, but also have magnets 209 fixed on the left and right sides thereof. The magnets 209 can effectively adsorb each other to ensure the stable operation of the entire winding mechanism.

[0043] Reference Figure 1 、 Figure 2 and Figure 3 The top of the kneading device 3 is fixedly connected to a sealing cover 20, the top of the sealing cover 20 is connected to a feeding pipe 21, the top of the sealing cover 20 is fixedly connected to a handle 22, the outer wall of the handle 22 is fixedly connected to a non-slip cover 23, the front side of the sealing cover 20 is fixedly connected to a buckle 24, the front side of the kneading device 3 is fixedly connected to a fixing piece 25, the right side of the kneading device 3 is fixedly connected to a placement rack 27, the top of the placement rack 27 is fixedly connected to a control box 26, observation windows 28 are provided on the left and right sides of the sealing cover 20, and a discharge port 29 is provided on the left side of the kneading device 3;

[0044] Specifically, a sealing cover 20 is installed on the top of the kneading device 3, and a feed pipe 21 is connected to the top of the sealing cover 20 to facilitate the input of materials. In order to facilitate the use of the operator, a handle 22 is also fixed on the top of the sealing cover 20. On the outer wall of the handle 22, a non-slip sleeve 23 is also fixed to increase the stability of the grip; a buckle 24 is fixedly connected to the front side of the sealing cover 20, and the buckle 24 can ensure that the sealing cover 20 will not fall off accidentally during use. On the front side of the kneading device 3, a fixing part 25 is fixedly connected, and the fixing part 25 can ensure the stability of the entire device during operation; a placement rack 27 is fixed on the right side of the kneading device 3, and a control box 26 is fixed on the top of the placement rack 27. The control box 26 can facilitate the operator to control the equipment.

[0045] Working principle: First, the cylinder 6 is started to drive the connecting piece 7 to slide inward, and the rotating plate 8 is driven to rotate crosswise with each other, so that the connecting piece 2 9 lifts the connecting plate 10 upward, and a lifting plate 11 is slid on the top of the mounting frame 4. The lifting plate 11 drives the dust cover 12 to approach the top of the kneading device 3, and the fan 14 is started to generate negative pressure inside the collecting box 16, and the dust in the air is sucked through the dust cover 12, so that the dust enters the collecting box 16, and the air is filtered through the filter plate 17 in the collecting box 16 to ensure the cleanliness of the air. The other end of the fan 14 is connected to the exhaust pipe 19. The collected dust is discharged, ensuring the cleanliness and safety of the working environment; and the servo motor 201 is started to drive the winding drum 202 to rotate; at the same time, a first pulley 204 is fixed to the left end of the winding drum 202, and a second pulley 205 is fixed to the left end of the winding drum 203. The first pulley 204 and the second pulley 205 are tightly connected by a connecting belt 210, so that they can synchronously release and reel in multiple dust curtains 206, and further enhance the protection effect through dust curtain 1 206 and dust curtain 2 207 to prevent dust from leaking out. The magnets 209 can effectively adsorb each other to ensure the stable operation of the entire winding mechanism.

[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A kneading machine with a dustproof mechanism, comprising a base (1) and a kneading device (3), characterized in that: The top rear side of the base (1) is fixedly connected to a mounting frame (4), the adjacent mounting frames (4) are fixedly connected to a fixing plate (5), the top left and right sides of the fixing plate (5) are fixedly connected to a cylinder (6), one end of each of the two cylinders (6) is fixedly connected to a connecting member 1 (7), the adjacent sides of each of the two connecting members 1 (7) are rotatably connected to a rotating plate (8), the middle parts of the two rotating plates (8) are rotatably connected through a rotating shaft (30), the tops of the two rotating plates (8) are rotatably connected to a connecting member 2 (9), the tops of the two connecting members 2 (9) are slidably connected to a connecting plate (10), the two mounting frames (4) are fixedly connected to a connecting member 1 (7), the two connecting members 1 (7) are fixedly connected to a connecting member 1 (7), the adjacent sides of the two connecting members 1 (7) are rotatably connected to a rotating plate (8), the middle parts of the two rotating plates (8) are rotatably connected to a connecting member 2 (9), the tops of the two connecting members 2 (9) are slidably connected to a connecting plate (10), the two mounting frames (4) are fixedly connected to a connecting member 1 (7), the two connecting members 1 (7 ... plate (8), the two connecting members 1 (9) are fixedly connected to a connecting plate (10), the two mounting frames (4) are fixedly connected to a connecting member 1 (7), the two connecting members 1 (9) are fixedly connected to a connecting member 1 (9), the two connecting members 1 (9) are fixedly connected to a connecting plate (10), the two mounting frames (4) are fixedly connected to a connecting member 1 (7), the two connecting members 1 ( ) are slidably connected to a lifting plate (11), the left and right sides of the connecting plate (10) are fixedly connected between the adjacent lifting plates (11), the tops of the two lifting plates (11) are fixedly connected to a dust cover (12), the top of the dust cover (12) is connected to a dust suction pipe (18), the other end of the dust suction pipe (18) is connected to a collection box (16), the front side of the collection box (16) is connected to a connecting pipe (15), the other end of the connecting pipe (15) is connected to a fan (14), the front side of the top of the collection box (16) is slidably connected to a filter plate (17), and a winding mechanism (2) is provided inside the dust cover (12).

2. The kneader with a dust-proof mechanism according to claim 1, characterized in that: The winding mechanism (2) includes a servo motor (201), the left side of the servo motor (201) is fixedly connected to the right side of the dust cover (12), the output end of the servo motor (201) passes through the right side of the dust cover (12) and is fixedly connected to the winding drum 1 (202), the rear side of the interior of the dust cover (12) is rotatably connected to the winding drum 2 (203), the left end of the winding drum 1 (202) is fixedly connected to the first pulley (204), and the left end of the winding drum 2 (203) is fixedly connected to the second pulley (205). The first pulley (204) and the second pulley (205) are connected by a connecting belt (210); the outer walls of the winding drum 1 (202) and the winding drum 2 (203) are fixedly connected with a plurality of dust-proof curtains 1 (206); the inner left and right sides of the dust cover (12) are fixedly connected with a plurality of dust-proof curtains 2 (207); the bottoms of the dust-proof curtains 1 (206) and the dust-proof curtains 2 (207) are fixedly connected with a mounting plate (208); and the left and right sides of the mounting plate (208) are fixedly connected with magnets (209).

3. The kneader with a dust-proof mechanism according to claim 1, characterized in that: A telescopic rod (13) is installed on the front side of the bottom of the dust cover (12), and the bottom end of the telescopic rod (13) is fixedly connected to the top of the base (1). The other end of the fan (14) is connected to the exhaust pipe (19).

4. The kneader with a dust-proof mechanism according to claim 1, characterized in that: A sealing cover (20) is fixedly connected to the top of the kneading device (3), and a feeding pipe (21) is connected to the top of the sealing cover (20).

5. The kneading machine with a dust-proof mechanism according to claim 4, characterized in that: A handle (22) is fixedly connected to the top of the sealing cover (20), and an anti-slip sleeve (23) is fixedly connected to the outer wall of the handle (22).

6. The kneader with a dust-proof mechanism according to claim 4, characterized in that: The front side of the sealing cover (20) is fixedly connected with a buckle (24), and the front side of the kneading device (3) is fixedly connected with a fixing member (25).

7. The kneader with a dust-proof mechanism according to claim 1, characterized in that: The right side of the kneading device (3) is fixedly connected to a placement rack (27), and the top of the placement rack (27) is fixedly connected to a control box (26).

8. The kneader with a dust-proof mechanism according to claim 4, characterized in that: Observation windows (28) are provided on both the left and right sides of the sealing cover (20), and a discharge port (29) is provided on the left side of the kneading device (3).

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