Polymer retanning agent preparation device

Abstract

The utility model relates to the technical field of preparation devices, in particular to a polymer retanning agent preparation device. In order to solve the problems that polymers generated in the polymer reaction process may be attached to the inner wall of a container to form dirt or sediment, and cleaning and recycling of the container are affected, the following technical scheme is provided: the device comprises a reaction tank which is used for reaction and is provided with an upper opening, and the bottom of the reaction tank is provided with a discharge port and a valve; a supporting seat is also mounted at the bottom of the reaction tank; the stirring assembly is arranged on the reaction tank and is used for promoting polymerization reaction; the cleaning assembly is used for cleaning the inner wall of the reaction tank; and the switching mechanism is arranged between the stirring assembly and the cleaning assembly and used for switching the stirring assembly and the cleaning assembly. According to the utility model, after preparation, the state can be switched so as to clean the interior of the reaction tank, dirt and precipitates remained on the inner wall of the reaction tank are effectively removed, and the purity and quality of the next batch of reaction are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of preparation devices, in particular to a polymer retanning agent preparation device. Background Art

[0002] Polymer retanning agents are chemicals used in leather product processing, mainly in the tanning process of leather. In the leather manufacturing process, tanning is the process of combining the protein in animal leather with tanning agents to make the leather soft, durable, and waterproof. Polymer retanning agents play an important role in this process. They can combine with the protein in the leather to increase the softness and durability of the leather, while improving the water resistance and stain resistance of the leather, so that the final leather products have better quality and performance.

[0003] During the preparation, the polymer produced in the polymer reaction process may adhere to the inner wall of the container to form dirt or precipitation, which affects the cleaning and reuse of the container. In view of this, the utility model provides a polymer retanning agent preparation device. Utility Model Content

[0004] The utility model aims to propose a polymer retanning agent preparation device to solve the problem in the background technology that the polymer produced in the polymer reaction process may adhere to the inner wall of the container to form dirt or precipitation, which affects the cleaning and reuse of the container.

[0005] The technical solution of the utility model: a polymer retanning agent preparation device, comprising a reaction tank with an upper opening for reaction, a discharge port and a valve being arranged at the bottom of the reaction tank, and a support seat being installed at the bottom of the reaction tank; a stirring component arranged on the reaction tank for promoting polymerization reaction; a cleaning component for cleaning the inner wall of the reaction tank; a switching mechanism arranged between the stirring component and the cleaning component for switching the stirring component and the cleaning component, the switching mechanism comprising a mounting seat, a second servo motor, a threaded rod, and a movable frame, the second servo motor being installed at the bottom of the mounting seat, the output end of the second servo motor passing through the mounting seat and fixedly connected to the threaded rod, and the movable frame being threadedly connected to the threaded rod.

[0006] Optionally, the stirring assembly includes a first sealing cover, a first servo motor, a stirring rod, and stirring blades. The first sealing cover is arranged above the reaction tank, the first servo motor is installed on the top of the first sealing cover, the output end of the first servo motor passes through the first sealing cover and is fixedly connected to the stirring rod, and multiple groups of stirring blades are fixedly connected to the outer ring of the stirring rod and distributed in a circular array.

[0007] Optionally, the switching mechanism also includes a limit frame, a limit plate, and a top plate. The U-shaped limit frame is rotatably connected to the threaded rod, and the two groups of limit plates are fixedly connected to the limit frame. The limit plate slides with the movable frame, and the top plate is installed on the top of the limit frame, and one end of the threaded rod is rotatably connected to the top plate.

[0008] Optionally, the switching mechanism further includes a limit seat and a limit pin, and two groups of the limit seats are symmetrically arranged on both sides of the limit frame, and the limit pin is slidably connected to the limit seat, and the limit pin is penetrated into the mounting seat.

[0009] Optionally, the cleaning assembly includes a second sealing cover, a third servo motor, a rotating plate, a cleaning rod, and bristles. The third servo motor is installed on the top of the second sealing cover, and the output end of the third servo motor passes through the second sealing cover and is fixedly connected to the center position of the rotating plate. Two groups of cleaning rods are rotatably connected to the rotating plate, and multiple groups of bristles are arranged on the outer ring of the cleaning rod.

[0010] Optionally, the cleaning assembly also includes gears and an inner gear ring. Two groups of the gears are arranged above the rotating plate. The two groups of gears are respectively fixedly connected to the outer rings of two groups of cleaning rods. The inner gear ring is installed on the inner side of the second sealing cover. Both groups of gears are meshed with the inner gear ring.

[0011] Optionally, the first sealing cover and the second sealing cover are both fixedly connected to the movable frame.

[0012] Compared with the prior art, the utility model has the following beneficial technical effects:

[0013] The utility model maintains sufficient mixing of substances in the reaction system and promotes the progress of the polymerization reaction by setting a stirring component;

[0014] Furthermore, by setting the switching mechanism, when the threaded rod rotates, the first sealing cover and the second sealing cover can be driven to move upward by the moving frame, and then the limiting frame is rotated 180 degrees, so as to realize the exchange of the positions of the first sealing cover and the second sealing cover, so that the threaded rod rotates in the opposite direction to drive the bristles to enter the reaction tank, so that the cleaning rod and the bristles are driven to rotate after the third servo motor is started to efficiently clean the inner wall of the reaction tank, which is convenient for cleaning and reuse of the reaction tank;

[0015] In summary, the utility model can switch the state to clean the reaction tank after preparation, effectively remove the dirt and precipitation remaining on the inner wall of the reaction tank, and ensure the purity and quality of the next batch of reactions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a device for preparing a polymer retanning agent;

[0017] Figure 2 yes Figure 1 A schematic cross-sectional structure diagram of ;

[0018] Figure 3 yes Figure 1 A cross-sectional schematic diagram of

[0019] Figure 4 yes Figure 3 A magnified schematic diagram of center A.

[0020] Reference numerals:

[0021] 1. Reaction tank; 11. Discharge port; 12. Support seat;

[0022] 2. stirring assembly; 21. first sealing cover; 22. first servo motor; 23. stirring rod; 24. stirring blade;

[0023] 3. Switching mechanism; 31. Mounting seat; 32. Second servo motor; 33. Threaded rod; 34. Moving frame; 35. Limiting frame; 36. Limiting plate; 37. Top plate; 38. Limiting seat; 39. Limiting pin;

[0024] 4. Cleaning assembly; 41. Second sealing cover; 42. Third servo motor; 43. Rotating plate; 44. Cleaning rod; 45. Bristles; 46. Gear; 47. Internal gear ring. DETAILED DESCRIPTION

[0025] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0026] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0027] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Example

[0031] like Figure 1 and Figure 2 As shown, the present invention provides a polymer retanning agent preparation device, comprising a reaction tank 1 with an upper opening for reaction, a discharge port 11 and a valve are arranged at the bottom of the reaction tank 1 to facilitate the discharge of the product after the reaction. A support seat 12 is also installed at the bottom of the reaction tank 1, and the support seat 12 is used for support.

[0032] Specifically, the preparation device includes a stirring assembly 2 arranged on the reaction tank 1 for promoting the polymerization reaction, and the stirring assembly 2 includes a first sealing cover 21, a first servo motor 22, a stirring rod 23, and a stirring blade 24. The first sealing cover 21 is arranged above the reaction tank 1, and a sealing ring is also arranged at the bottom of the first sealing cover 21 to enhance the sealing performance. At the same time, a pipeline is installed on the first sealing cover 21 to add raw materials or enter and exit gas during the reaction. The first servo motor 22 is installed on the top of the first sealing cover 21, and the output end of the first servo motor 22 penetrates the first sealing cover 21 and is fixedly connected to the stirring rod 23. A plurality of stirring blades 24 are fixedly connected to the outer ring of the stirring rod 23 and are distributed in a ring array. After the first servo motor 22 is started, it drives the stirring rod 23 to rotate, and at the same time, the plurality of stirring blades 24 rotate to stir the polymer, so that the substances in the reaction system are fully mixed, and the polymerization reaction is promoted.

[0033] For further information, see Figure 2-4The preparation device also includes a cleaning assembly 4 for cleaning the inner wall of the reaction tank 1. The cleaning assembly 4 includes a second sealing cover 41, a third servo motor 42, a rotating plate 43, a cleaning rod 44, and bristles 45. The third servo motor 42 is installed on the top of the second sealing cover 41. The output end of the third servo motor 42 passes through the second sealing cover 41 and is fixedly connected to the center of the rotating plate 43. After the third servo motor 42 is started, it drives the rotating plate 43 to rotate. Two groups of cleaning rods 44 are rotatably connected to the rotating plate 43, and the rotating plate 43 drives the cleaning rods 44 to move synchronously when rotating. Multiple groups of bristles 45 are arranged on the outer ring of the cleaning rod 44, and the cleaning rod 44 drives the bristles 45 to rotate synchronously when rotating. The cleaning assembly 4 also includes gears 46 and an inner gear ring 47. Two groups of gears 46 are arranged above the rotating plate 43. The two groups of gears 46 are respectively fixedly connected to the outer rings of the two groups of cleaning rods 44, and the gears 46 drive the cleaning rods 44 to move synchronously when rotating. The inner gear ring 47 is installed on the inner side of the second sealing cover 41, and the two sets of gears 46 are meshed with the inner gear ring 47. When the rotating plate 43 drives the cleaning rod 44 to move, the gear 46 moves synchronously and meshes with the inner gear ring 47, so that the gear 46 drives the cleaning rod 44 to rotate, and the bristles 45 rotate synchronously. When the bristles 45 are located in the reaction tank 1, the bristles 45 rotate to clean the inner wall of the reaction tank 1.

[0034] Furthermore, Figure 1-3 As shown, the preparation device also includes a switching mechanism 3 arranged between the stirring assembly 2 and the cleaning assembly 4 for switching the stirring assembly 2 and the cleaning assembly 4, the switching mechanism 3 includes a mounting seat 31, a second servo motor 32, a threaded rod 33, and a moving frame 34, the second servo motor 32 is installed at the bottom of the mounting seat 31, the output end of the second servo motor 32 passes through the mounting seat 31 and is fixedly connected to the threaded rod 33, and the second servo motor 32 drives the threaded rod 33 to rotate after starting. The moving frame 34 is threadedly connected to the threaded rod 33, and the threaded rod 33 drives the moving frame 34 to move along the length direction of the threaded rod 33 when rotating. The switching mechanism 3 also includes a limiting frame 35, a limiting plate 36, and a top plate 37, the limiting frame 35 set in a U shape is rotatably connected to the threaded rod 33, two sets of limiting plates 36 are fixedly connected to the limiting frame 35, and the limiting plate 36 is slidably matched with the moving frame 34, and is used to limit when the moving frame 34 moves. The top plate 37 is installed on the top of the limit frame 35, and one end of the threaded rod 33 is rotatably connected to the top plate 37, so that the threaded rod 33 keeps rotating in the original position. The switching mechanism 3 also includes a limit seat 38 and a limit pin 39. Two sets of limit seats 38 are symmetrically arranged on both sides of the limit frame 35. The limit pin 39 is slidably connected to the limit seat 38. The limit pin 39 is inserted into the mounting seat 31. The first sealing cover 21 and the second sealing cover 41 are both fixedly connected to the moving frame 34, and are used to fix the position of the limit frame 35 to prevent the limit frame 35 from rotating synchronously when the threaded rod 33 rotates.

[0035] In this embodiment, first, after adding reactants to the reactor 1, the first servo motor 22 is started, and the first servo motor 22 drives the stirring rod 23 and the stirring blade 24 to rotate, so that the substances in the reaction system are fully mixed, and the polymerization reaction is promoted. After the reaction is completed, the valve at the bottom of the discharge port 11 is opened to discharge the reaction product, and the valve is closed after the discharge is completed, and a cleaning solution is added to the reactor 1. At this time, the second servo motor 32 is started, and the second servo motor 32 drives the threaded rod 33 to rotate, so that the mobile frame 34 threadedly connected to the threaded rod 33 moves upward under the limiting action of the limiting plate 36, and at the same time drives the first sealing cover 21 and the second sealing cover 41 to move upward until the stirring rod 23 completely leaves the reactor 1. At this time, the limiting pin 39 is extracted from the limiting seat 38 and turned to the limiting frame 35 180 degrees. At this time, the position of the second sealing cover 41 and the first sealing cover 21 is switched, and then the limiting pin 39 is inserted into the position of the fixing limiting frame 35 in the limiting seat 38. Then, the second servo motor 32 is started to drive the threaded rod 33 to rotate in the opposite direction, so that the moving frame 34 drives the first sealing cover 21 and the second sealing cover 41 to move downward, and the second sealing cover 41 can cover the top of the reaction tank 1. Finally, the third servo motor 42 is started, and the third servo motor 42 drives the rotating plate 43 to rotate. At this time, the cleaning rod 44 makes a circular motion. At the same time, the cleaning rod 44 drives the gear 46 to move and mesh with the inner gear ring 47 when moving, so that the cleaning rod 44 rotates while making a circular motion. At the same time, the bristles 45 move synchronously, and the inner wall of the reaction tank 1 is scrubbed with the cleaning liquid, effectively removing the dirt and sediment retained on the inner wall of the reaction tank 1, ensuring the cleanliness of the inner wall of the reaction tank 1, and finally the cleaning waste liquid is discharged from the discharge port 11 by opening the valve.

[0036] The above specific embodiment is only an optional embodiment of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above embodiment, those skilled in the art can make various alternative improvements and combinations to the above specific embodiment.

Claims

1. A polymer retanning agent preparation device, characterized in that: include: A reaction tank (1) with an opening at the top for carrying out a reaction, wherein a discharge port (11) and a valve are arranged at the bottom of the reaction tank (1), and a support seat (12) is also installed at the bottom of the reaction tank (1); A stirring assembly (2) disposed on the reaction tank (1) for promoting the polymerization reaction; A cleaning component (4) for cleaning the inner wall of the reaction tank (1); A switching mechanism (3) is arranged between the stirring assembly (2) and the cleaning assembly (4) and is used for switching between the stirring assembly (2) and the cleaning assembly (4). The switching mechanism (3) comprises a mounting seat (31), a second servo motor (32), a threaded rod (33), and a moving frame (34). The second servo motor (32) is mounted on the bottom of the mounting seat (31). The output end of the second servo motor (32) passes through the mounting seat (31) and is fixedly connected to the threaded rod (33). The moving frame (34) is threadedly connected to the threaded rod (33).

2. A polymer retanning agent preparation device according to claim 1, characterized in that: The stirring assembly (2) comprises a first sealing cover (21), a first servo motor (22), a stirring rod (23), and stirring blades (24); the first sealing cover (21) is arranged above the reaction tank (1); the first servo motor (22) is installed on the top of the first sealing cover (21); the output end of the first servo motor (22) passes through the first sealing cover (21) and is fixedly connected to the stirring rod (23); and a plurality of groups of stirring blades (24) are fixedly connected to the outer ring of the stirring rod (23) and are distributed in a ring array.

3. A polymer retanning agent preparation device according to claim 2, characterized in that: The switching mechanism (3) further comprises a limiting frame (35), a limiting plate (36), and a top plate (37); the limiting frame (35) is arranged in a U-shape and is rotatably connected to the threaded rod (33); two groups of limiting plates (36) are fixedly connected to the limiting frame (35); the limiting plates (36) are slidably matched with the movable frame (34); the top plate (37) is installed on the top of the limiting frame (35); and one end of the threaded rod (33) is rotatably connected to the top plate (37).

4. A polymer retanning agent preparation device according to claim 3, characterized in that: The switching mechanism (3) further comprises a limit seat (38) and a limit pin (39), wherein two groups of the limit seats (38) are symmetrically arranged on both sides of the limit frame (35), the limit pin (39) is slidably connected to the limit seat (38), and the limit pin (39) is inserted into the mounting seat (31).

5. A polymer retanning agent preparation device according to claim 2, characterized in that: The cleaning assembly (4) comprises a second sealing cover (41), a third servo motor (42), a rotating plate (43), a cleaning rod (44), and bristles (45); the third servo motor (42) is mounted on the top of the second sealing cover (41); an output end of the third servo motor (42) passes through the second sealing cover (41) and is fixedly connected to the center of the rotating plate (43); two groups of the cleaning rods (44) are rotatably connected to the rotating plate (43); and a plurality of groups of the bristles (45) are arranged on the outer ring of the cleaning rods (44).

6. A polymer retanning agent preparation device according to claim 5, characterized in that: The cleaning assembly (4) further comprises a gear (46) and an inner gear ring (47). The two groups of the gears (46) are arranged above the rotating plate (43). The two groups of the gears (46) are respectively fixedly connected to the outer rings of the two groups of cleaning rods (44). The inner gear ring (47) is installed on the inner side of the second sealing cover (41). The two groups of the gears (46) are meshed with the inner gear ring (47).

7. A polymer retanning agent preparation device according to claim 5, characterized in that: The first sealing cover (21) and the second sealing cover (41) are both fixedly connected to the movable frame (34).

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