Automatic discharging stirrer

Abstract

The utility model discloses an automatic discharging stirrer, and relates to the technical field of stirrers. Comprising a main body frame, the two ends of the main body frame are fixedly connected with bearing seats, the upper ends of the bearing seats are provided with supporting bearings, and the interiors of the supporting bearings are connected with a barrel through rotating shafts. Manual intervention is reduced through automatic opening and closing operation, the continuity and stability of discharging are improved, and therefore the overall production efficiency is improved, then when the overturning oil cylinder stretches out and draws back, the barrel rotates on the bearing seat through the supporting bearing, a discharging opening in the bottom of the barrel is slightly overturned, and the discharging efficiency is improved. According to the discharging device, materials can be discharged from the barrel more thoroughly under the action of gravity and overturning force, residues of the materials at the bottom and on the side wall of the barrel are reduced, remaining materials are cleaned, and the discharging effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to an automatic discharging mixer. Background Art

[0002] In the pencil lead manufacturing industry, the mixing and stirring of raw materials are key links in the production process.

[0003] Reference patent (Publication No.: CN220763093U; Publication Date: April 12, 2024), a mixer capable of automatically discharging materials, relates to the technical field of mixers, including a base; a mixing tank arranged on the upper surface of the base for mixing; a lifting unit arranged on the outer surface of the mixing tank for adjustment; a mixing unit arranged inside the mixing tank for mixing; and a discharging assembly arranged at one end of the mixing tank for discharging materials. The lifting unit includes a lifting assembly on the upper surface of the base and a buffer assembly arranged on the upper surface of the lifting device. The cooperation of the hinged base, rotating plate, hydraulic cylinder, lifting plate, damper, buffer spring column and support seat can assist in driving the mixing tank to adjust the angle, so as to facilitate the angle of the mixing tank, and thus ensure more convenience during discharging. The cooperation of the driving motor, transmission rod, mixing blades, connecting rod and scraper can assist in mixing the raw materials put into the mixing tank, thereby increasing the functionality of the mixer.

[0004] Traditional mixers often rely on manual operation for discharging, resulting in low efficiency during discharging, easy uneven discharging, and the phenomena of material residue and waste. In addition, the materials are prone to caking during the mixing process, affecting the mixing effect, and the inner wall of the mixing equipment is prone to accumulate dirt, affecting the discharging effect. Therefore, the utility model provides an automatic discharging mixer. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an automatic discharging mixer, which solves the problems that mixers often rely on manual operation for discharging, resulting in low efficiency during discharging, easy uneven discharging, and the phenomena of material residue and waste. In addition, the materials are prone to caking during the mixing process, affecting the mixing effect, and the inner wall of the mixing equipment is prone to accumulate dirt, affecting the discharging effect.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: an automatic discharging mixer, including a main frame, both ends of the main frame are fixedly connected with bearing seats, a support bearing is arranged at the upper end of the bearing seat, a cylinder body is connected inside the support bearing through a rotating shaft, and an automatic discharging mechanism for discharging materials is arranged at the lower end of the cylinder body. The automatic discharging mechanism includes:

[0007] The opening and closing assembly includes a connecting shaft arranged at the lower end of the cylinder body through a bracket, and a discharging plate is connected to the outer wall of the connecting shaft through a driving assembly;

[0008] The flipping assembly includes a support plate fixedly connected to the side wall of the cylinder body. A third rotating shaft is arranged at the lower end of the support plate, a fourth rotating shaft is arranged on the upper end surface of the main body frame, a flipping oil cylinder is arranged inside the fourth rotating shaft, the upper end of the flipping oil cylinder is rotationally connected to the support plate through the third rotating shaft, and a stirring assembly for mixing raw materials is arranged inside the cylinder body.

[0009] Preferably, an L-shaped fixing plate is fixedly connected to the front end wall of the cylinder body. A first rotating shaft is arranged on the inner wall of the fixing plate, a discharging oil cylinder is arranged inside the first rotating shaft, the discharging plate is rotationally connected to the outer wall of the connecting shaft, a connecting plate is fixedly connected to the lower end of the discharging plate, a second rotating shaft is arranged on the inner wall of the connecting plate, and the connecting plate is rotationally connected to the telescopic end of the discharging oil cylinder through the second rotating shaft.

[0010] Preferably, limiting plates are arranged on both sides of the discharging plate, and the limiting plates are fixedly connected to the cylinder body.

[0011] Preferably, the driving assembly includes a transmission shaft rotatably connected inside the cylinder body. A stirring rod is fixedly connected to the outer wall of the transmission shaft, a spiral rod is fixedly connected to the outer wall of the end of the stirring rod, a scraping plate arranged obliquely is fixedly connected to the top end of the stirring rod, a discharge port is formed in the lower end surface of the cylinder body, and a coupling is arranged at the left end of the transmission shaft.

[0012] Preferably, a motor is arranged on one side of the upper end surface of the support frame. A first chain wheel is fixedly connected to the output end of the motor, a transmission chain is meshed with the outer wall of the first chain wheel, and a second chain wheel is arranged at the end of the transmission chain.

[0013] Preferably, a support frame is fixedly connected to the left end of the main body frame, and a speed reducer is arranged on the upper end surface of the support frame.

[0014] Beneficial effects

[0015] The utility model provides an automatic discharging mixer. Compared with the prior art, the following beneficial effects are achieved:

[0016] First, the utility model drives the discharge plate to rotate and open and close along the connecting shaft through the telescopic movement of the discharge oil cylinder, which is used for discharging materials from the discharge port opened at the lower end of the cylinder body. The automatic opening and closing operation reduces manual intervention, improves the continuity and stability of discharging, thereby improving the overall production efficiency. Then, when the turning oil cylinder expands and contracts, the cylinder body can be rotated on the bearing seat through the support bearing, so as to slightly turn the discharge port at the bottom of the cylinder body, which can make the materials more thoroughly discharged from the cylinder body under the action of gravity and turning force, reduce the residue of materials at the bottom and side walls of the cylinder body, clean the remaining materials, and improve the discharging effect.

[0017] Second, when the transmission shaft rotates, the stirring rod inside the cylinder body and the spiral rod on the outer wall of the end of the stirring rod can be rotated synchronously, ensuring that the spiral shape of the spiral rod can generate a certain axial and radial flow, which helps to break the material agglomeration and promote the mutual contact and mixing of materials. Combined with the rotation of the stirring rod, a complex flow pattern can be formed to further improve the mixing effect. At the same time, a scraper inclined towards the discharge port is fixedly connected to the end of the stirring rod, ensuring that during the stirring process, the materials near the inner wall of the cylinder body and the stirring rod can be effectively scraped off and pushed towards the discharge port, which helps to reduce the residue of materials in the cylinder body, improve the discharging efficiency, and reduce material waste. In addition, material agglomeration or dirt is likely to accumulate on the inner wall of the cylinder body. The regular scraping effect of the scraper can prevent the accumulation of these agglomerations or dirt, reduce the corrosion and wear of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the overall structural schematic diagram of the utility model;

[0019] Figure 2 is the structural schematic diagram of the bottom of the cylinder body of the utility model;

[0020] Figure 3 is the structural schematic diagram of the inside of the cylinder body of the utility model;

[0021] Figure 4 is the structural schematic diagram of the connection structure of the transmission shaft of the utility model.

[0022] In the figure: 1, main body frame; 2, bearing seat; 201, support bearing; 202, cylinder body; 3, connecting shaft; 301, discharge plate; 4, fixed plate; 401, first rotating shaft; 402, discharge oil cylinder; 403, connecting plate; 404, second rotating shaft; 5, support plate; 501, third rotating shaft; 502, turning oil cylinder; 503, fourth rotating shaft; 6, limit plate; 7, transmission shaft; 701, stirring rod; 702, spiral rod; 703, scraper; 704, discharge port; 8, support frame; 801, reducer; 802, coupling; 9, motor; 901, first sprocket; 902, transmission chain; 903, second sprocket. Specific embodiments

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.

[0024] Please refer to Figures 1-4 , the present utility model provides a technical solution: an automatic discharging mixer, including a main body frame 1, bearing seats 2 are fixedly connected to both ends of the main body frame 1, a support bearing 201 is arranged at the upper end of the bearing seat 2, a rotating shaft is connected to the inside of the support bearing 201 to a cylinder body 202, and an automatic discharging mechanism for discharging is arranged at the lower end of the cylinder body 202. The automatic discharging mechanism includes:

[0025] An opening and closing assembly, including a connecting shaft 3 is arranged at the lower end of the cylinder body 202 through a bracket, a discharging plate 301 is connected to the outer wall of the connecting shaft 3 through a driving assembly, and the discharging plate 301 rotates and opens and closes along the connecting shaft 3 on the lower end surface of the cylinder body 202 for discharging the discharging port 704 opened at the lower end of the cylinder body 202;

[0026] A flipping assembly, including a support plate 5 is fixedly connected to the edge of the side wall of the cylinder body 202, a third rotating shaft 501 is arranged at the lower end of the support plate 5, a fourth rotating shaft 503 is arranged on the upper end surface of the main body frame 1, a flipping oil cylinder 502 is arranged inside the fourth rotating shaft 503, and the upper end of the flipping oil cylinder 502 is rotatably connected to the support plate 5 through the third rotating shaft 501. A mixing assembly for mixing raw materials is arranged inside the cylinder body 202. When discharging from the discharging port 704, the flipping oil cylinder 502 expands and contracts to push the support plate 5 upward for driving. Then the cylinder body 202 is rotatably connected to the telescopic end of the flipping oil cylinder 502 through the support plate 5 and the third rotating shaft 501. At the same time, the bottom of the flipping oil cylinder 502 is rotatably connected to the main body frame 1 through the fourth rotating shaft 503, so as to realize the rotation of the cylinder body 202 on the bearing seat 2 through the support bearing 201, thereby slightly flipping the discharging port 704 at the bottom of the cylinder body 202, so that the material can be discharged from the cylinder more thoroughly under the action of gravity and flipping force, reducing the residue of the material at the bottom and side wall of the cylinder body 202 and cleaning the remaining material.

[0027] In a preferred embodiment, a fixing plate 4 with an L-shaped structure is fixedly connected to the front end wall of the cylinder body 202. A first rotating shaft 401 is arranged on the inner wall of the fixing plate 4, and a discharging oil cylinder 402 is arranged inside the first rotating shaft 401. The discharging plate 301 is rotatably connected to the outer wall of the connecting shaft 3. A connecting plate 403 is fixedly connected to the lower end of the discharging plate 301. A second rotating shaft 404 is arranged on the inner wall of the connecting plate 403, and the connecting plate 403 is rotatably connected to the telescopic end of the discharging oil cylinder 402 through the second rotating shaft 404. When discharging, the discharging oil cylinder 402 expands and contracts, and then the discharging plate 301 is rotatably connected to the telescopic end of the discharging oil cylinder 402 through the connecting plate 403 and the second rotating shaft 404. Then, the other end of the discharging oil cylinder 402 is rotatably connected to the fixing plate 4 through the first rotating shaft 401, driving the discharging plate 301 to rotate and open and close along the connecting shaft 3 for discharging the discharging port 704 opened at the lower end of the cylinder body 202. The automatic opening and closing operation reduces manual intervention, improves the continuity and stability of discharging, and thus improves the overall production efficiency.

[0028] In a preferred embodiment, limiting plates 6 are arranged on both sides of the discharging plate 301, and the limiting plates 6 are fixedly connected to the cylinder body 202. The limiting plates 6 can play a role in supporting and guiding, reducing the shaking of the discharging plate 301 caused by vibration and impact, and ensuring the dispersion on both sides during discharging.

[0029] In a preferred embodiment, the driving assembly includes a transmission shaft 7 rotatably connected inside the cylinder body 202. A stirring rod 701 is fixedly connected to the outer wall of the transmission shaft 7. A spiral rod 702 is fixedly connected to the outer wall of the end of the stirring rod 701. An inclined scraping plate 703 is fixedly connected to the top of the stirring rod 701. A discharging port 704 is opened on the lower end surface of the cylinder body 202. A coupling 802 is arranged at the left end of the transmission shaft 7. When the transmission shaft 7 rotates, the stirring rod 701 inside the cylinder body 202 and the spiral rod 702 on the outer wall of the end of the stirring rod 701 are synchronously rotated, ensuring that the spiral shape of the spiral rod 702 can generate a certain axial and radial flow, which helps to break the material agglomeration, promote the mutual contact and mixing of the materials, and combined with the rotation of the stirring rod 701, can form a complex flow pattern to further improve the mixing effect. At the same time, an inclined scraping plate 703 is fixedly connected to the end of the stirring rod 701 and is inclined towards the discharging port 704, ensuring that during the stirring process, the materials near the inner wall of the cylinder body 202 and the stirring rod 701 can be effectively scraped and pushed towards the discharging port 704, which helps to reduce the residue of the materials in the cylinder, improve the discharging efficiency, and reduce the material waste, as well as the accumulation of material agglomeration or dirt on the inner wall of the cylinder body 202. The regular scraping action of the scraping plate 703 can prevent the accumulation of these agglomerations or dirt, reducing the corrosion and wear of the equipment.

[0030] In a preferred embodiment, a motor 9 is provided on one side of the upper end surface of the support frame 8. The output end of the motor 9 is fixedly connected to a first sprocket 901. The outer wall of the first sprocket 901 is meshed with a transmission chain 902. The end of the transmission chain 902 is provided with a second sprocket 903. The left end of the main body frame 1 is fixedly connected to the support frame 8. A speed reducer 801 is provided on the upper end surface of the support frame 8. When rotating the transmission shaft 7, the driving motor 9 is operated. Then, the outer wall of the transmission shaft 7 near the motor 9 is fixedly connected to the second sprocket 903. When the motor 9 is driving, the transmission shaft 7 realizes the transmission work under the action of the first sprocket 901, the transmission chain 902 and the second sprocket 903. At the same time, the left end of the transmission shaft 7 works under the speed reducer 801 through a coupling 802. By using the speed reducer 801, the rotation speed of the transmission shaft 7 can be reduced and the torque can be increased, thereby reducing the load on the driving motor 9. This belongs to the prior art and will not be elaborated in detail.

[0031] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0032] During operation, the driving motor 9 operates. Then, the outer wall of the transmission shaft 7 near the motor 9 is fixedly connected to the second sprocket 903. When the motor 9 is driving, the transmission shaft 7 realizes the transmission work under the action of the first sprocket 901, the transmission chain 902 and the second sprocket 903. When the transmission shaft 7 rotates, it realizes the synchronous rotation of the stirring rod 701 inside the cylinder 202 and the spiral rod 702 on the outer wall of the end of the stirring rod 701, ensuring that the spiral shape of the spiral rod 702 can generate a certain axial and radial flow, which helps to break the material agglomeration and promote the mutual contact and mixing of the materials. Combined with the rotation of the stirring rod 701, a complex flow pattern can be formed to further improve the mixing effect. At the same time, a scraper 703 inclined towards the discharge port 704 is fixedly connected to the end of the stirring rod 701, ensuring that during the stirring process, the materials on the inner wall of the cylinder 202 and near the stirring rod 701 can be effectively scraped off and pushed towards the discharge port 704;

[0033] When discharging materials, the discharging oil cylinder 402 expands and contracts. Then, the discharging plate 301 is rotatably connected to the telescopic end of the discharging oil cylinder 402 through the connecting plate 403 and the second rotating shaft 404. The other end of the discharging oil cylinder 402 is rotatably connected to the fixed plate 4 through the first rotating shaft 401, driving the discharging plate 301 to rotate and open / close along the connecting shaft 3 for discharging materials from the discharging port 704 opened at the lower end of the cylinder body 202. The automated opening and closing operation reduces manual intervention. At the same time, the turning oil cylinder 502 expands and contracts to push the supporting plate 5 upward for driving. Then, the cylinder body 202 is rotatably connected to the telescopic end of the turning oil cylinder 502 through the supporting plate 5 and the third rotating shaft 501. At the same time, the bottom of the turning oil cylinder 502 is rotatably connected to the main frame 1 through the fourth rotating shaft 503, realizing the rotation of the cylinder body 202 through the supporting bearing 201 on the bearing seat 2, so as to slightly turn the discharging port 704 at the bottom of the cylinder body 202, enabling the materials to be discharged more thoroughly from the cylinder body 202 under the action of gravity and turning force.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic discharging mixer, comprising a main frame (1), characterized in that: The two ends of the main frame (1) are fixedly connected to bearing seats (2), the upper end of the bearing seat (2) is provided with a support bearing (201), the interior of the support bearing (201) is connected to a cylinder (202) via a rotating shaft, and the lower end of the cylinder (202) is provided with an automatic discharge mechanism for unloading, and the automatic discharge mechanism comprises: An opening and closing assembly, comprising a connecting shaft (3) provided at the lower end of a cylinder (202) via a bracket, and an outer wall of the connecting shaft (3) connected to a discharge plate (301) via a driving assembly; The turning assembly comprises a support plate (5) fixedly connected to the side wall of a cylinder (202), a third rotating shaft (501) being arranged at the lower end of the support plate (5), a fourth rotating shaft (503) being arranged at the upper end surface of the main frame (1), a turning cylinder (502) being arranged inside the fourth rotating shaft (503), the upper end of the turning cylinder (502) being rotatably connected to the support plate (5) via the third rotating shaft (501), and a stirring assembly for mixing raw materials being arranged inside the cylinder (202).

2. The automatic discharging mixer according to claim 1, characterized in that: The front end wall of the cylinder (202) is fixedly connected to a fixed plate (4) with an L-shaped structure, the inner wall of the fixed plate (4) is provided with a first rotating shaft (401), the interior of the first rotating shaft (401) is provided with a discharge cylinder (402), the discharge plate (301) is rotatably connected to the outer wall of the connecting shaft (3), the lower end of the discharge plate (301) is fixedly connected to a connecting plate (403), the inner wall of the connecting plate (403) is provided with a second rotating shaft (404), and the connecting plate (403) is rotatably connected to the telescopic end of the discharge cylinder (402) via the second rotating shaft (404).

3. The automatic discharging mixer according to claim 1, characterized in that: Limiting plates (6) are arranged on both sides of the discharge plate (301), and the limiting plates (6) are fixedly connected to the cylinder (202).

4. The automatic discharging mixer according to claim 1, characterized in that: The driving assembly comprises a transmission shaft (7) rotatably connected inside a cylinder (202); a stirring rod (701) is fixedly connected to the outer wall of the transmission shaft (7); a spiral rod (702) is fixedly connected to the outer wall at the end of the stirring rod (701); a scraper (703) arranged in an inclined manner is fixedly connected to the top end of the stirring rod (701); a discharge port (704) is provided on the lower end surface of the cylinder (202); and a coupling (802) is provided at the left end of the transmission shaft (7).

5. The automatic discharging mixer according to claim 1, characterized in that: The left end of the main frame (1) is fixedly connected to a support frame (8), and a reducer (801) is provided on the upper end surface of the support frame (8).

6. The automatic discharging mixer according to claim 5, characterized in that: A motor (9) is arranged on one side of the upper end surface of the support frame (8); the output end of the motor (9) is fixedly connected to a first sprocket wheel (901); the outer wall of the first sprocket wheel (901) is meshingly connected to a transmission chain (902); and a second sprocket wheel (903) is arranged at the end of the transmission chain (902).

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