Mixing and stirring device

Abstract

The utility model relates to the technical field of material mixing equipment, and discloses a material mixing and stirring device which comprises a material mixing barrel body, a stirring shaft and a stirring shaft, the stirring assembly comprises a stirring shaft and stirring blades arranged on the stirring shaft, the stirring shaft is arranged in the mixing barrel and is rotationally connected with the mixing barrel, and an angle is formed between the stirring shaft and the transmission shaft; the driving assembly comprises a first driving part and a second driving part, the first driving part is connected with the transmission shaft, and the second driving part is connected with the stirring shaft. According to the utility model, the transmission shaft and the stirring shaft are arranged at an angle, and the transmission shaft and the stirring shaft are provided with independent driving parts, so that the stirring blades and the material mixing barrel can rotate at different speed ratios, the requirements of different material mixing processes can be met, and the universality and adaptability of the material mixing and stirring device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing equipment, and particularly relates to a mixing and stirring device. Background Art

[0002] Since the current mixing equipment usually drives the stirring blades and the mixing container to rotate simultaneously by a single motor, the current mixing equipment cannot flexibly adjust the rotation speed ratio between the stirring blades and the mixing container according to the actual mixing process requirements, thus unable to ensure the final mixing effect. Content of the Utility Model

[0003] In view of this, the utility model provides a mixing and stirring device to solve the problem of the single rotation speed ratio between the stirring blades and the mixing container in the mixing and stirring device in the related art.

[0004] The utility model provides a mixing and stirring device, comprising:

[0005] A mixing cylinder body, on the outer side wall of which a transmission shaft is provided;

[0006] A stirring assembly, comprising a stirring shaft and stirring blades arranged on the stirring shaft, the stirring shaft is arranged in the mixing cylinder body and is rotationally connected with the mixing cylinder body, and the stirring shaft and the transmission shaft are arranged at an angle;

[0007] A driving assembly, comprising a first driving member and a second driving member, the first driving member is connected with the transmission shaft, and the second driving member is connected with the stirring shaft.

[0008] Beneficial effects: The utility model connects the mixing cylinder body with the first driving member through the transmission shaft, enabling the mixing cylinder body to realize the preliminary stirring of the materials under the drive of the first driving member. In addition, a stirring shaft rotationally connected with the mixing cylinder body is arranged in the mixing cylinder body, and stirring blades are arranged on the stirring shaft, enabling the stirring blades to realize the secondary stirring of the materials under the drive of the second driving member, improving the uniformity of material mixing. Secondly, arranging the stirring shaft and the transmission shaft at an angle can enable the two to form different stirring paths, avoiding dead angles and accumulation phenomena of the materials during the mixing process, and ensuring the mixing uniformity. Moreover, by equipping the transmission shaft and the stirring shaft with separate driving members, the stirring blades and the mixing cylinder body can rotate at different speed ratios, thus meeting the requirements of different mixing processes and improving the versatility and adaptability of the mixing and stirring device.

[0009] In an alternative embodiment, a box body is provided outside the mixing cylinder body; the transmission shaft includes a first sub-transmission shaft and a second sub-transmission shaft arranged coaxially, the first sub-transmission shaft and the second sub-transmission shaft are respectively arranged on opposite sides of the mixing cylinder body, one end of the first sub-transmission shaft is connected to the mixing cylinder body, and the other end is connected to the first driving member, one end of the second sub-transmission shaft is connected to the mixing cylinder body, and the other end is rotatably connected to the inner side wall of the box body.

[0010] Beneficial effects: In the present utility model, the mixing cylinder body is arranged inside the box body, which can make the box body a protective structure for the mixing cylinder body, ensuring that the mixing cylinder body can work in a relatively stable working environment. In addition, the first sub-transmission shaft and the second sub-transmission shaft are arranged coaxially and are respectively arranged on opposite sides of the mixing cylinder body, which can make the mixing cylinder body maintain good stability and balance during the mixing process and reduce wear between structures. Further, one end of the first sub-transmission shaft is respectively connected to the mixing cylinder body and the first driving member, and one end of the second sub-transmission shaft is connected to the mixing cylinder body, and the other end is rotatably connected to the inner side wall of the box body, so that the mixing cylinder body can rotate relative to the box body under the drive of the first driving member, ensuring the mixing effect of the mixing and stirring device.

[0011] In an alternative embodiment, the first driving member is arranged inside the box body through a fixing plate, a groove-type photoelectric sensor is arranged on one side of the fixing plate facing the first sub-transmission shaft, and a photosensitive sheet is arranged on the first sub-transmission shaft.

[0012] Beneficial effects: In the present utility model, the first driving member is arranged inside the box body through the fixing plate. On the one hand, it reduces the possibility of damage to the first driving member. On the other hand, it can make the overall structure of the mixing and stirring device more compact and reduce the occupied installation space. In addition, by arranging a groove-type photoelectric sensor on one side of the fixing plate facing the first sub-transmission shaft and a photosensitive sheet on the first sub-transmission shaft, automatic detection of the rotation position of the first sub-transmission shaft can be realized, ensuring that the mixing cylinder body can stop moving when it rotates to a specified angle, that is, ensuring that the mixing cylinder body always stops rotating at the angle of normal discharging, avoiding problems such as material residue or unsmooth discharging that may occur in traditional equipment, and improving the automation degree and operation convenience of the mixing and stirring device.

[0013] In an alternative embodiment, a discharge port is arranged at the bottom of the mixing cylinder body, and a vibration motor is arranged on the outer side wall of the mixing cylinder body near the discharge port.

[0014] Beneficial effects: The discharge port of the present utility model is arranged at the bottom of the mixing cylinder body, enabling the materials in the mixing cylinder body to be automatically discharged by their own gravity during the discharging process, simplifying the discharging process and reducing the labor intensity of the staff. In addition, by arranging a vibration motor on the outer side wall of the discharge port, the side wall of the mixing cylinder body can be knocked and vibrated, reducing the possibility of material accumulation and sticking to the wall. Secondly, with the low-speed rotation of the stirring blades, the uniformity of material mixing can be improved, and the discharging speed of the discharge port can be increased.

[0015] In an alternative embodiment, the number of the vibration motors is multiple, and the multiple vibration motors are arranged at intervals on the periphery of the discharge port.

[0016] Beneficial effects: By arranging multiple vibration motors at intervals on the periphery of the discharge port of the present utility model, a more uniform and stronger vibration effect can be generated, thereby effectively preventing the materials from being blocked or agglomerated at the discharge port and increasing the discharging speed of the discharge port.

[0017] In an alternative embodiment, an electric butterfly valve is provided at the discharge port.

[0018] Beneficial effects: By arranging an electric butterfly valve at the discharge port of the present utility model, it is not only convenient for the staff to adjust the discharge amount of the mixing and stirring device as needed at any time, improving the adaptability and flexibility of the mixing and stirring device. Secondly, remote control and automatic control of the electric butterfly valve can also be realized, reducing manual intervention and improving work efficiency.

[0019] In an alternative embodiment, the first driving member is a hollow shaft motor, one end of the transmission shaft away from the mixing cylinder body passes through the hollow shaft motor and is connected to an electric slip ring, the transmission shaft is provided with a cavity and at least two wire holes communicating with the cavity, a conducting wire is arranged in the cavity, one end of the conducting wire is connected to the electric slip ring through one of the wire holes, and the other end is connected to the driving assembly, the vibration motor and the electric butterfly valve through another wire hole.

[0020] Beneficial effects: The present utility model selects a hollow shaft motor as the first driving member, which can directly drive the transmission shaft by the first driving member, reducing the transmission mechanism between the first driving member and the transmission shaft. In this way, not only can the structure be made more concise, reducing the failure points and maintenance requirements, but also the energy loss during the transmission process can be reduced, the operation cost can be lowered, and the service life of the device can be extended. Moreover, by adopting the direct driving method, the mechanical noise and vibration during the operation of the device can be reduced, and the operation stability and reliability of the device can be improved. In addition, by providing a cavity suitable for placing the conducting wire inside the transmission shaft, on the one hand, it can ensure that the conducting wire will not be interfered with or damaged during the rotation of the transmission shaft, and on the other hand, the external layout of the device is more beautiful. Secondly, by providing a wire hole communicating with the cavity on the transmission shaft, it is convenient for the conducting wire to connect the electric slip ring with the driving assembly, the vibration motor, and the electric butterfly valve, improving the operation safety of the mixing and stirring device.

[0021] In an optional embodiment, a box body is provided outside the mixing cylinder body; a partition is provided inside the box body, and the partition divides the inside of the box body into a first cavity and a second cavity. An electric control system electrically connected to the electric slip ring is provided in the first cavity, and the mixing cylinder body is provided in the second cavity.

[0022] Beneficial effects: The present utility model arranges the mixing cylinder body inside the box body, which can make the box body a protective structure for the mixing cylinder body, ensuring that the mixing cylinder body can work in a relatively stable working environment. Secondly, by providing a partition inside the box body, two independent spaces for placing the electric control system and the mixing cylinder body are formed inside the box body. In this way, on the one hand, the overall structure of the mixing and stirring device can be made more compact; on the other hand, the convenience of subsequent maintenance and management can be improved. In addition, by providing a partition between the electric control system and the mixing cylinder body, the damage to the electrical components caused by the dust generated during the material mixing process can be effectively avoided, ensuring the operation safety of the mixing and stirring device.

[0023] In an optional embodiment, the first driving member is located in the first cavity and is arranged on the partition through a fixing plate. One end of the transmission shaft away from the mixing cylinder body passes through the fixing plate and is connected to the first driving member.

[0024] Beneficial effects: The first driving member of the present utility model is arranged in the first cavity through a fixing plate. On the one hand, the possibility of the first driving member being damaged by dust is reduced, and on the other hand, the overall structure of the mixing and stirring device can be made more compact, reducing the occupied installation space.

[0025] In an alternative embodiment, one end of the stirring shaft is rotatably connected to the mixing cylinder through a transmission bearing, and the other end extends out of the mixing cylinder and is rotatably connected to the mixing cylinder through a bearing seat; the second driving member is a hollow shaft motor, and the second driving member is sleeved on one end of the stirring shaft extending out of the mixing cylinder and is connected to the mixing cylinder through the bearing seat.

[0026] Beneficial effects: Through the mutual cooperation of the stirring shaft, the transmission bearing and the bearing seat, the relative movement between the stirring shaft and the mixing cylinder is realized, so that the stirring blades on the stirring shaft can fully stir the materials in the mixing cylinder. Secondly, by selecting a hollow shaft motor as the second driving member, the second driving member can directly drive the stirring shaft, reducing the transmission mechanism between the second driving member and the stirring shaft. In this way, not only can the structure be made more concise, reducing the fault points and maintenance requirements, but also the energy loss during the transmission process can be reduced, the operation cost can be lowered, and the service life of the device can be extended. Secondly, by adopting the direct driving method, the mechanical noise and vibration during the operation of the device can also be reduced, improving the operation stability and reliability of the device. Furthermore, by fixedly connecting the hollow shaft motor to the bearing seat, on the one hand, the second driving member can be stably fixed on the mixing cylinder, and on the other hand, the second driving member can be accommodated in the box body, so that not only can the structure of the whole device be more compact, but also the probability of damage to the second driving member can be reduced. Description of the Drawings

[0027] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0028] Figure 1 It is a schematic structural diagram of a mixing and stirring device according to an embodiment of the present invention;

[0029] Figure 2 It is a schematic structural diagram of a stirring assembly according to an embodiment of the present invention;

[0030] Figure 3 It is an assembly diagram of the mixing cylinder and the stirring assembly in an embodiment of the present invention;

[0031] Figure 4 It is an assembly diagram of the mixing cylinder and the driving assembly in an embodiment of the present invention;

[0032] Figure 5 For Figure 4 A schematic structural diagram from another perspective;

[0033] Figure 6 This is a partial structural sectional view of a mixing and stirring device according to an embodiment of the present invention.

[0034] Explanation of reference numerals in the drawings:

[0035] 1. Mixing cylinder; 101. Transmission shaft; 1011. First sub-transmission shaft; 10111. Wire hole; 1012. Second sub-transmission shaft; 102. Discharge port; 103. Cylinder cover; 2. Stirring assembly; 201. Stirring shaft; 202. Stirring blades; 203. Sleeve; 204. Bolt; 205. Collar; 3. Driving assembly; 301. First driving member; 302. Second driving member; 4. Box body; 401. Fixed plate; 402. Partition; 403. First cavity; 404. Second cavity; 5. Photosensitive film; 6. Vibration motor; 7. Electric slip ring; 8. Electric control system; 9. Transmission bearing; 10. Bearing seat. Detailed implementation manners

[0036] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present invention.

[0037] In view of the problem of a single rotation speed ratio between the stirring blades and the mixing container in the related mixing and stirring device, the present invention provides a mixing and stirring device.

[0038] The following will be combined with Figures 1 to 6 , to describe the embodiments of the present invention.

[0039] According to an embodiment of the present invention, as Figures 1 to 6 , the present invention provides a mixing and stirring device, including: a mixing cylinder 1, a stirring assembly 2, and a driving assembly 3.

[0040] Specifically, a transmission shaft 101 is provided on the outer side wall of the mixing cylinder 1; the stirring assembly 2 includes a stirring shaft 201 and stirring blades 202 provided on the stirring shaft 201. The stirring shaft 201 is arranged in the mixing cylinder 1 and is rotatably connected to the mixing cylinder 1. The stirring shaft 201 and the transmission shaft 101 are arranged at an angle; the driving assembly 3 includes a first driving member 301 and a second driving member 302. The first driving member 301 is connected to the transmission shaft 101, and the second driving member 302 is connected to the stirring shaft 201.

[0041] In an embodiment of the present utility model, the mixing cylinder 1 is connected to the first driving member 301 through the transmission shaft 101, enabling the mixing cylinder 1 to achieve preliminary stirring of the materials under the drive of the first driving member 301. In addition, a stirring shaft 201 rotatably connected to the mixing cylinder 1 is arranged inside the mixing cylinder 1, and stirring blades 202 are arranged on the stirring shaft 201, enabling the stirring blades 202 to achieve secondary stirring of the materials under the drive of the second driving member 302, thereby improving the uniformity of material mixing. Secondly, the stirring shaft 201 and the transmission shaft 101 are arranged at an angle, allowing them to form different stirring paths, avoiding dead angles and accumulation phenomena of the materials during the mixing process, and ensuring the uniformity of mixing. Furthermore, by equipping the transmission shaft 101 and the stirring shaft 201 with separate driving members, the stirring blades 202 and the mixing cylinder 1 can rotate at different speed ratios, thereby meeting the requirements of different mixing processes and improving the versatility and adaptability of the mixing and stirring device.

[0042] It should be noted that, in order to improve the convenience of subsequent maintenance and cleaning of the mixing cylinder 1, a feed inlet can be arranged on the mixing cylinder 1, and a cylinder cover 103 detachably connected thereto can be arranged on the feed inlet.

[0043] It should be additionally noted that the stirring blades 202 can be directly fixedly connected to the stirring shaft 201, or can be fixedly connected to the stirring shaft 201 through other structures. Exemplarily, in a specific embodiment, as Figure 2 shown, the stirring blades 202 are connected to the stirring shaft 201 through a bushing 203 sleeved on the stirring shaft 201. Specifically, the bushing 203 is detachably connected to the stirring shaft 201 through bolts 204 and a collar 205. The bushing 203 is provided with a plurality of fixing rods extending in a direction away from the stirring shaft 201, the plurality of fixing rods are arranged at intervals along the axial direction of the stirring shaft 201, and the stirring blades 202 are arranged on the fixing rods, and the stirring blades 202 form a cage-like structure on the fixing rods.

[0044] According to an embodiment of the present utility model, as Figure 1 and Figure 3As shown in the figure, a box body 4 is provided outside the mixing cylinder body 1; the transmission shaft 101 includes a first sub-transmission shaft 1011 and a second sub-transmission shaft 1012 which are coaxially arranged. The first sub-transmission shaft 1011 and the second sub-transmission shaft 1012 are respectively arranged on opposite sides of the mixing cylinder body 1. One end of the first sub-transmission shaft 1011 is connected to the mixing cylinder body 1, and the other end is connected to the first driving member 301. One end of the second sub-transmission shaft 1012 is connected to the mixing cylinder body 1, and the other end is rotatably connected to the inner side wall of the box body 4. In the embodiment of the present invention, the mixing cylinder body 1 is arranged inside the box body 4, which can make the box body 4 become a protective structure of the mixing cylinder body 1, ensuring that the mixing cylinder body 1 can work in a relatively stable working environment. In addition, by arranging the first sub-transmission shaft 1011 and the second sub-transmission shaft 1012 coaxially and respectively on opposite sides of the mixing cylinder body 1, the mixing cylinder body 1 can maintain good stability and balance during the mixing process, reducing the wear between structures. Further, by connecting both ends of the first sub-transmission shaft 1011 to the mixing cylinder body 1 and the first driving member 301 respectively, and connecting one end of the second sub-transmission shaft 1012 to the mixing cylinder body 1 and the other end to the inner side wall of the box body 4 rotatably, the mixing cylinder body 1 can rotate relative to the box body 4 under the drive of the first driving member 301, ensuring the mixing effect of the mixing and stirring device.

[0045] According to an embodiment of the present invention, the first driving member 301 is arranged inside the box body 4 through a fixing plate 401. A groove-type photoelectric sensor is provided on the side of the fixing plate 401 facing the first sub-transmission shaft 1011, and a photosensitive film 5 is provided on the first sub-transmission shaft 1011. In the embodiment of the present invention, by arranging the first driving member 301 inside the box body 4 through the fixing plate 401, on the one hand, the possibility of the first driving member 301 being damaged is reduced, and on the other hand, the overall structure of the mixing and stirring device can be made more compact, reducing the occupied installation space. In addition, by providing a groove-type photoelectric sensor on the side of the fixing plate 401 facing the first sub-transmission shaft 1011 and a photosensitive film 5 on the first sub-transmission shaft 1011, the automatic detection of the rotation position of the first sub-transmission shaft 1011 can be realized, ensuring that the mixing cylinder body 1 can stop moving when it rotates to a specified angle, that is, ensuring that the mixing cylinder body 1 always stops rotating at the angle of normal discharging, avoiding problems such as material residue or unsmooth discharging that may occur in traditional equipment, and improving the automation degree and operation convenience of the mixing and stirring device.

[0046] According to an embodiment of the present invention, as Figures 4 to 6As shown, a discharge port 102 is provided at the bottom of the mixing cylinder body 1, and a vibration motor 6 is provided on the outer side wall of the mixing cylinder body 1 near the discharge port 102. In the embodiment of the present invention, the discharge port 102 is arranged at the bottom of the mixing cylinder body 1, enabling the materials in the mixing cylinder body 1 to be automatically discharged by their own gravity during the discharging process, simplifying the discharging process and reducing the labor intensity of the staff. In addition, by arranging the vibration motor 6 on the outer side wall of the discharge port 102, the side wall of the mixing cylinder body 1 can be knocked and vibrated, reducing the possibility of material accumulation and sticking to the wall. Secondly, with the low-speed rotation of the stirring blades 202, the uniformity of material mixing can be improved, and the discharging speed of the discharge port 102 can be accelerated.

[0047] According to an embodiment of the present invention, as Figure 5 shown, the number of vibration motors 6 is multiple, and the multiple vibration motors 6 are arranged at intervals on the circumferential side of the discharge port 102. In the embodiment of the present invention, by arranging multiple vibration motors 6 at intervals on the circumferential side of the discharge port 102, a more uniform and stronger vibration effect can be generated, thereby effectively preventing the materials from being blocked or caked at the discharge port 102 and accelerating the discharging speed of the discharge port 102.

[0048] It should be noted that in this embodiment, the number of vibration motors 6 can be, but is not limited to, two, three, and six, as long as it can knock the side wall of the mixing cylinder body 1 and reduce the possibility of material accumulation and sticking to the wall. In this regard, the present invention does not make specific limitations.

[0049] According to an embodiment of the present invention, an electric butterfly valve is provided at the discharge port 102. In the embodiment of the present invention, by arranging the electric butterfly valve at the discharge port 102, it is not only convenient for the staff to adjust the discharge amount of the mixing and stirring device as needed at any time, improving the adaptability and flexibility of the mixing and stirring device. Secondly, remote control and automatic control of the electric butterfly valve can also be realized, reducing manual intervention and improving work efficiency.

[0050] It can be understood that in order to improve the convenience of subsequent replacement and maintenance of the electric butterfly valve, in a specific embodiment, the electric butterfly valve is detachably arranged on the discharge port 102.

[0051] According to an embodiment of the present invention, as Figures 3 to 6As shown, the first driving member 301 is a hollow shaft motor. One end of the transmission shaft 101 away from the mixing cylinder body 1 passes through the hollow shaft motor and is connected to the electric slip ring 7. The transmission shaft 101 is provided with a cavity and at least two wire holes 10111 communicating with the cavity. A conducting wire is arranged in the cavity. One end of the conducting wire is connected to the electric slip ring 7 through one of the wire holes 10111, and the other end is connected to the driving assembly 3, the vibration motor 6, and the electric butterfly valve through another wire hole 10111. In the embodiment of the present invention, a hollow shaft motor is selected as the first driving member 301, which can directly drive the transmission shaft 101 by the first driving member 301, reducing the transmission mechanism between the first driving member 301 and the transmission shaft 101. In this way, not only can the structure be made more concise, reducing the fault points and maintenance requirements, but also the energy loss during the transmission process can be reduced, the operation cost can be lowered, and the service life of the device can be extended. Furthermore, by adopting the direct driving method, the mechanical noise and vibration during the operation of the device can also be reduced, improving the operation stability and reliability of the device. In addition, by arranging a cavity suitable for placing the conducting wire in the transmission shaft 101, on the one hand, it can ensure that the conducting wire will not be interfered with or damaged during the rotation of the transmission shaft 101, and on the other hand, the appearance layout of the device is more beautiful. Secondly, by arranging the wire holes 10111 communicating with the cavity on the transmission shaft 101, it is convenient for the conducting wire to connect the electric slip ring 7 with the driving assembly 3, the vibration motor 6, and the electric butterfly valve, improving the operation safety of the mixing and stirring device.

[0052] According to an embodiment of the present invention, as Figure 1 shown, a box body 4 is provided outside the mixing cylinder body 1; a partition plate 402 is arranged in the box body 4. The partition plate 402 divides the interior of the box body 4 into a first cavity 403 and a second cavity 404. An electric control system 8 electrically connected to the electric slip ring 7 is arranged in the first cavity 403, and the mixing cylinder body 1 is arranged in the second cavity 404.

[0053] In the embodiment of the present invention, the mixing cylinder body 1 is arranged in the box body 4, which can make the box body 4 a protective structure for the mixing cylinder body 1, ensuring that the mixing cylinder body 1 can work in a relatively stable working environment. Secondly, by arranging the partition plate 402 in the box body 4, two independent spaces for placing the electric control system 8 and the mixing cylinder body 1 are formed in the box body 4. In this way, on the one hand, the overall structure of the mixing and stirring device can be made more compact; on the other hand, the convenience of subsequent maintenance and management can be improved. In addition, by arranging the partition plate 402 between the electric control system 8 and the mixing cylinder body 1, the damage to the electrical components caused by the dust generated during the material mixing process can be effectively avoided, ensuring the operation safety of the mixing and stirring device.

[0054] According to an embodiment of the present invention, as Figure 1As shown, the first driving member 301 is located in the first cavity 403 and is disposed on the partition plate 402 through the fixing plate 401. One end of the transmission shaft 101 away from the mixing cylinder body 1 passes through the fixing plate 401 and is connected to the first driving member 301. In the embodiment of the present utility model, the first driving member 301 is disposed in the first cavity 403 through the fixing plate 401. On the one hand, it reduces the possibility of the first driving member 301 being damaged by dust. On the other hand, it can make the overall structure of the mixing and stirring device more compact and reduce the occupied installation space.

[0055] According to an embodiment of the present utility model, as Figures 4 to 6 shown, one end of the stirring shaft 201 is rotatably connected to the mixing cylinder body 1 through the transmission bearing 9, and the other end extends out of the mixing cylinder body 1 and is rotatably connected to the mixing cylinder body 1 through the bearing seat 10; the second driving member 302 is a hollow shaft motor, and the second driving member 302 is sleeved on one end of the stirring shaft 201 extending out of the mixing cylinder body 1 and is connected to the mixing cylinder body 1 through the bearing seat 10. Through the mutual cooperation of the stirring shaft 201, the transmission bearing 9 and the bearing seat 10 in the embodiment of the present utility model, the relative movement between the stirring shaft 201 and the mixing cylinder body 1 is realized, so that the stirring blades 202 on the stirring shaft 201 can fully stir the materials in the mixing cylinder body 1. Secondly, selecting a hollow shaft motor as the second driving member 302 can directly drive the stirring shaft 201 by the second driving member 302, reducing the transmission mechanism between the second driving member 302 and the stirring shaft 201. In this way, not only can the structure be made more concise, reducing the fault points and maintenance requirements, but also the energy loss during the transmission process can be reduced, the operation cost can be lowered, and the service life of the device can be extended. Secondly, by adopting the direct driving method, the mechanical noise and vibration during the operation of the device can also be reduced, improving the operation stability and reliability of the device. Furthermore, fixedly connecting the hollow shaft motor to the bearing seat 10 can, on the one hand, stably fix the second driving member 302 on the mixing cylinder body 1, and on the other hand, accommodate the second driving member 302 in the box body 4, so that not only the structure of the whole device can be more compact, but also the probability of the second driving member 302 being damaged can be reduced.

[0056] Although the embodiments of the present utility model have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present utility model, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A mixing and stirring device, characterized in that: include: A mixing cylinder (1) has a transmission shaft (101) disposed on its outer side wall; A stirring assembly (2), comprising a stirring shaft (201) and a stirring blade (202) arranged on the stirring shaft (201), wherein the stirring shaft (201) is arranged in the mixing barrel (1) and is rotatably connected to the mixing barrel (1), and the stirring shaft (201) is arranged at an angle to the transmission shaft (101); The driving assembly (3) comprises a first driving member (301) and a second driving member (302), wherein the first driving member (301) is connected to the transmission shaft (101), and the second driving member (302) is connected to the stirring shaft (201).

2. The mixing and stirring device according to claim 1, characterized in that: The mixing cylinder (1) is provided with a box body (4) outside; the transmission shaft (101) comprises a first sub-transmission shaft (1011) and a second sub-transmission shaft (1012) which are coaxially arranged, the first sub-transmission shaft (1011) and the second sub-transmission shaft (1012) being arranged on opposite sides of the mixing cylinder (1), respectively; one end of the first sub-transmission shaft (1011) is connected to the mixing cylinder (1), and the other end is connected to the first driving member (301); one end of the second sub-transmission shaft (1012) is connected to the mixing cylinder (1), and the other end is rotatably connected to the inner wall of the box body (4).

3. The mixing and stirring device according to claim 2, characterized in that: The first driving member (301) is arranged in the box body (4) via a fixing plate (401), a slot-type photoelectric sensor is provided on a side of the fixing plate (401) facing the first sub-transmission shaft (1011), and a photosensitive sheet (5) is provided on the first sub-transmission shaft (1011).

4. The mixing and stirring device according to claim 1, characterized in that: The bottom of the mixing cylinder (1) is provided with a discharge port (102), and the outer wall of the mixing cylinder (1) close to the discharge port (102) is provided with a vibration motor (6).

5. The mixing and stirring device according to claim 4, characterized in that: The number of the vibration motors (6) is multiple, and the multiple vibration motors (6) are arranged at intervals around the discharge port (102).

6. The mixing and stirring device according to claim 4, characterized in that: An electric butterfly valve is provided at the discharge port (102).

7. The mixing and stirring device according to claim 6, characterized in that: The first driving member (301) is a hollow shaft motor. The end of the transmission shaft (101) away from the mixing barrel (1) passes through the hollow shaft motor and is connected to the electric slip ring (7). The transmission shaft (101) is provided with a cavity and at least two wire holes (10111) connected to the cavity. A conductive wire is provided in the cavity. One end of the conductive wire is connected to the electric slip ring (7) through one of the wire holes (10111), and the other end is connected to the driving component (3), the vibration motor (6) and the electric butterfly valve through another wire hole (10111).

8. The mixing and stirring device according to claim 7, characterized in that: A box body (4) is disposed outside the mixing cylinder (1); a partition (402) is disposed inside the box body (4), and the partition (402) divides the interior of the box body (4) into a first cavity (403) and a second cavity (404); an electric control system (8) electrically connected to the electric slip ring (7) is disposed inside the first cavity (403), and the mixing cylinder (1) is disposed inside the second cavity (404).

9. The mixing and stirring device according to claim 8, characterized in that: The first driving member (301) is located in the first cavity (403) and is arranged on the partition (402) through a fixing plate (401), and one end of the transmission shaft (101) away from the mixing barrel (1) passes through the fixing plate (401) and is connected to the first driving member (301).

10. The mixing and stirring device according to any one of claims 1 to 9, characterized in that: One end of the stirring shaft (201) is rotatably connected to the mixing barrel (1) via a transmission bearing (9), and the other end extends out of the mixing barrel (1) and is rotatably connected to the mixing barrel (1) via a bearing seat (10); the second driving member (302) is a hollow shaft motor, and the second driving member (302) is sleeved on one end of the stirring shaft (201) extending out of the mixing barrel (1) and is connected to the mixing barrel (1) via the bearing seat (10).

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