A cold mixing device for preparing a light extinction film

Abstract

The utility model relates to a kind of cold mixing devices for mat preparation, belong to mat preparation technical field, including placing bin, the top surface of the placing bin is placed with connecting bin, the bottom surface of the placing bin is fixedly connected with installation bin, the inside fixed connection of the installation bin has baffle, the top surface of the placing bin is equipped with feed inlet, the placing bin is equipped with the limiting assembly for limiting connecting bin, the limiting assembly includes shielding ring, the shielding ring is fixedly sleeved on the outer peripheral wall of connecting bin, the placing bin extends to the inside of shielding ring, the bottom surface of the shielding ring is equipped with locating groove.The cold mixing device for mat preparation, by the cooperation between positioning ring and locating groove, conveniently limit connecting bin, and then disassemble it, facilitate staff to clean placing bin and connecting bin, improve use effect, by the effect of agitating rod, conveniently stir raw materials, facilitate staff to operate.

Description

Technical Field

[0001] This utility model relates to the field of matte film preparation technology, specifically a cold mixing device for matte film preparation. Background Technology

[0002] Matte film is an industrialized product made from polyethylene matte film materials. This product has the physical characteristics of low gloss and high haze, which can produce a matte diffuse reflection effect. It is mainly used in high-end packaging and outdoor advertising printing. During the preparation of matte film, the raw materials need to be stirred by a cold mixing device.

[0003] The patent CN215028155U discloses a cold mixing device for preparing digital matte film. This patent discloses a technical solution to improve mixing efficiency and solves the problem that the existing cold mixing devices are basically simple stirring structures with only the central vertical shaft rotating. The stirring structure rotates synchronously around the central vertical shaft, but the stirring efficiency is not high enough in this case, and the preparation slurry of the upper and lower layers is difficult to be quickly and evenly mixed.

[0004] When in use, the device rotates around the central axis while rotating itself, which improves the stirring efficiency. However, it is not convenient to clean the inside of the outer shell, which reduces the effectiveness of use. Therefore, a cold mixing device for preparing matte film is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a cold mixing device for preparing matte film, which has the advantage of convenient cleaning and solves the problem that existing cold mixing devices are not convenient for cleaning the inside of the outer shell, thus reducing their effectiveness.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A cold mixing apparatus for preparing matte film includes a placement chamber, a connecting chamber placed on the top surface of the placement chamber, an installation chamber fixedly connected to the bottom surface of the placement chamber, a partition fixedly connected inside the installation chamber, a feed inlet on the top surface of the placement chamber, and a limiting component on the placement chamber for restricting the connecting chamber.

[0008] The limiting component includes a shielding ring, which is fixedly fitted onto the outer peripheral wall of the connecting chamber. The placement chamber extends into the interior of the shielding ring. A positioning groove is formed on the bottom surface of the shielding ring. A positioning ring with one end extending into the positioning groove is fixedly connected to the outer peripheral wall of the connecting chamber. A drive rod with one end penetrating the placement chamber and extending into the interior of the connecting chamber is rotatably connected to the bottom surface of the connecting chamber via a bearing. A plurality of agitating rods are fixedly connected to the left and right sides of the drive rod. A rubber ring is fixedly fitted onto the inner peripheral wall of the shielding ring.

[0009] The connecting compartment is equipped with a drive assembly for rotating the drive rod.

[0010] The installation chamber is equipped with a cooling component for cooling the placement chamber.

[0011] Furthermore, both the placement compartment and the connecting compartment are cylindrical in shape, with the interior hollow and one opposite side missing.

[0012] Furthermore, the positioning groove is an annular groove, the positioning ring and the positioning groove are fitted together, and the rubber ring and the connecting chamber are fitted together.

[0013] Furthermore, the drive assembly includes a drive motor, which is fixedly mounted on the bottom surface of the placement chamber. The output shaft of the drive motor is fixedly mounted with a driving bevel gear. The outer peripheral wall of the drive rod is fixedly mounted with a driven bevel gear that meshes with the driving bevel gear. The inner top wall of the connecting chamber is provided with a placement groove, and a placement plate is placed inside the placement groove. The drive rod is rotatably connected to the placement plate through a bearing. The interior of the connecting chamber is provided with two positioning holes. The top surface of the placement plate is fixedly connected with two positioning rods, one end of which extends into the positioning hole.

[0014] Furthermore, the placement plate and the placement groove are fitted together, and the positioning rod and the positioning hole are fitted with a clearance.

[0015] Furthermore, the cooling assembly includes a water pump, which is fixedly installed on the top surface of the partition. An outlet pipe, extending through a drive rod and into the pump, is fixedly installed at the pump's inlet end. An inlet pipe, extending through the partition and to its bottom, is fixedly installed at the pump's outlet end. Collection troughs are provided on opposite sides of the placement chamber and the connecting chamber. A delivery pipe, extending through the placement chamber and into the outlet pipe, is fixedly connected inside the bottom collection trough. A return pipe, extending through the placement chamber and to the bottom of the partition, is fixedly connected inside the bottom collection trough. An inlet pipe, extending through the installation chamber and into its interior, is fixedly connected to the right side of the installation chamber. A drain pipe, extending through the installation chamber and into its interior, is fixedly connected to the right side of the installation chamber. Solenoid valves are fixedly installed on the outer periphery of both the inlet and drain pipes.

[0016] Furthermore, the installation chamber is a cylinder with a hollow interior and a missing top surface. The delivery pipe and the outlet pipe are fixedly connected, the return pipe and the baffle are fixedly connected, and the collection tank is an annular tank with two collection tanks connected together.

[0017] Furthermore, the water inlet pipe is located at the top of the drain pipe, the drive rod is a hollow cylinder, and the multiple agitator rods are all hollow cylinders with one side missing near the drive rod.

[0018] Compared with the prior art, the present invention provides a cold mixing device for preparing matte film, which has the following advantages:

[0019] 1. The cold mixing device for preparing matte film can conveniently restrict the connecting chamber through the cooperation between the positioning ring and the positioning groove, thereby facilitating its disassembly and assembly. This makes it convenient for staff to clean the placement chamber and the connecting chamber, improving the usage effect. The stirring rod can conveniently stir the raw materials, making it easy for staff to operate.

[0020] 2. This cold mixing device for preparing matte film conveniently stores coolant through the action of a collection tank and a drive rod, thereby cooling the raw materials and improving the mixing effect. The coolant is conveniently pumped and transported through a water pump, making it easy for operators to operate and more convenient and practical. Attached Figure Description

[0021] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0023] Figure 3 This utility model Figure 2 Enlarged structural diagram of A in the middle;

[0024] Figure 4 This utility model Figure 2 Enlarged structural diagram of B in the middle;

[0025] Figure 5 This is a partially enlarged schematic diagram of the internal structure of the drive rod in this utility model.

[0026] In the diagram: 1. Placement chamber, 2. Shielding ring, 3. Connecting chamber, 4. Installation chamber, 5. Collection tank, 6. Drive rod, 7. Stirring rod, 8. Return pipe, 9. Baffle plate, 10. Liquid outlet pipe, 11. Liquid inlet pipe, 12. Water pump, 13. Conveying pipe, 14. Water inlet pipe, 15. Drain pipe, 16. Solenoid valve, 17. Positioning rod, 18. Positioning hole, 19. Placement slot, 20. Placement plate, 21. Rubber ring, 22. Positioning ring, 23. Positioning slot, 24. Driving bevel gear, 25. Drive motor, 26. Driven bevel gear, 27. Feed inlet. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1 to 5 The cold mixing device for preparing matte film in this embodiment includes a placement chamber 1, a connecting chamber 3 placed on the top surface of the placement chamber 1, an installation chamber 4 fixedly connected to the bottom surface of the placement chamber 1, a partition 9 fixedly connected inside the installation chamber 4, a feed inlet 27 opened on the top surface of the placement chamber 1, and a limiting component for restricting the connecting chamber 3 on the placement chamber 1.

[0029] The limiting component includes a shielding ring 2, which is fixedly fitted on the outer peripheral wall of the connecting chamber 3. The placement chamber 1 extends into the interior of the shielding ring 2. A positioning groove 23 is provided on the bottom surface of the shielding ring 2. A positioning ring 22 with one end extending into the positioning groove 23 is fixedly connected to the outer peripheral wall of the connecting chamber 3. A drive rod 6 with one end penetrating the placement chamber 1 and extending into the interior of the connecting chamber 3 is rotatably connected to the bottom surface of the connecting chamber 3 via a bearing. A number of stirring rods 7 are fixedly connected to the left and right sides of the drive rod 6. A rubber ring 21 is fixedly fitted on the inner peripheral wall of the shielding ring 2.

[0030] The placement chamber 1 and the connecting chamber 3 are both hollow cylinders with one side missing. The positioning groove 23 is an annular groove. The positioning ring 22 fits into the positioning groove 23, and the rubber ring 21 fits into the connecting chamber 3.

[0031] Specifically, the connecting chamber 3 is pushed to fit into the placement chamber 1, the shielding ring 2 fits into the placement chamber 1, the positioning ring 22 is inserted into the positioning groove 23 to restrict the connecting chamber 3, and the connection between the shielding ring 2 and the placement chamber 1 is sealed by the action of the rubber ring 21. The drive rod 6 is rotated to make the stirring rod 7 rotate to stir the raw materials.

[0032] Please see Figures 1 to 5In this embodiment, the connecting chamber 3 is provided with a drive assembly for rotating the drive rod 6. The drive assembly includes a drive motor 25, which is fixedly installed on the bottom surface of the placement chamber 1. The output shaft of the drive motor 25 is fixedly installed with a drive bevel gear 24. The outer peripheral wall of the drive rod 6 is fixedly installed with a driven bevel gear 26 that meshes with the drive bevel gear 24. The inner top wall of the connecting chamber 3 is provided with a placement groove 19. A placement plate 20 is placed inside the placement groove 19. The drive rod 6 is rotatably connected to the placement plate 20 through a bearing. The interior of the connecting chamber 3 is provided with two positioning holes 18. The top surface of the placement plate 20 is fixedly connected with two positioning rods 17, one end of which extends into the positioning hole 18.

[0033] The placement plate 20 and the placement groove 19 are fitted together, and the positioning rod 17 and the positioning hole 18 are fitted with clearance.

[0034] Specifically, the placement plate 20 enters the interior of the placement groove 19 to support the drive rod 6, and the positioning rod 17 is inserted into the interior of the positioning hole 18. The placement plate 20 is restricted by the clearance fit between the positioning rod 17 and the positioning hole 18, thereby improving the stability of the placement plate 20. The drive motor 25 is started to drive the active bevel gear 24 to rotate. Through the meshing between the active bevel gear 24 and the driven bevel gear 26, the drive rod 6 is driven to rotate.

[0035] Please see Figures 1 to 5 In this embodiment, the installation chamber 4 is equipped with a cooling assembly for cooling the placement chamber 1. The cooling assembly includes a water pump 12, which is fixedly installed on the top surface of the partition 9. An outlet pipe 10, which passes through the drive rod 6 and extends into the water pump 12, is fixedly installed at the water inlet end of the water pump 12. An inlet pipe 11, which passes through the partition 9 and extends to its bottom, is fixedly installed at the water outlet end of the water pump 12. Collection troughs 5 are provided on opposite sides of the placement chamber 1 and the connecting chamber 3. The collection trough 5 located at the bottom... A conveying pipe 13 is fixedly connected with one end passing through the placement chamber 1 and extending into the liquid outlet pipe 10. A return pipe 8 is fixedly connected inside the collection tank 5 at the bottom, with one end passing through the placement chamber 1 and extending into the bottom of the partition plate 9. A water inlet pipe 14 is fixedly connected to the right side of the installation chamber 4, with one end passing through the installation chamber 4 and extending into its interior. A drain pipe 15 is fixedly connected to the right side of the installation chamber 4, with one end passing through the installation chamber 4 and extending into its interior. Solenoid valves 16 are fixedly installed on the outer peripheral walls of both the water inlet pipe 14 and the drain pipe 15.

[0036] The installation chamber 4 is a hollow cylinder with a missing top surface. The delivery pipe 13 and the liquid outlet pipe 10 are fixedly connected. The return pipe 8 and the partition 9 are fixedly connected. The collection tank 5 is an annular tank. The two collection tanks 5 are connected. The water inlet pipe 14 is located on top of the drain pipe 15. The drive rod 6 is a hollow cylinder. The multiple stirring rods 7 are all hollow cylinders with a missing side near the drive rod 6.

[0037] Specifically, the top solenoid valve 16 is activated, and the coolant is delivered to the interior of the installation chamber 4 for storage via the inlet pipe 14. When the coolant is replaced, the bottom solenoid valve 16 is activated, and the liquid is discharged from the installation chamber 4 via the drain pipe 15. The water pump 12 is activated, and the coolant is pumped through the inlet pipe 11. Then, the coolant is delivered to the interior of the drive rod 6 and the agitator rod 7 via the outlet pipe 10. Finally, the coolant is delivered to the interior of the collection tank 5 via the delivery pipe 13. The raw materials are cooled by the action of the coolant.

[0038] It should be noted that the water pump 12 and the solenoid valve 16 are both conventional devices known to the public in the prior art, and their specific structures and working principles will not be described in detail in this article.

[0039] The working principle of the above embodiments is as follows:

[0040] Push the connecting chamber 3, so that it fits into the placement chamber 1. The shielding ring 2 fits into the placement chamber 1, and the positioning ring 22 is inserted into the positioning groove 23 to restrict the connecting chamber 3. The rubber ring 21 seals the connection between the shielding ring 2 and the placement chamber 1. The placement plate 20 enters the placement groove 19 to support the drive rod 6. The positioning rod 17 is inserted into the positioning hole 18. The gap between the positioning rod 17 and the positioning hole 18 restricts the placement plate 20, improving its stability. The top solenoid valve 16 is activated, and coolant is delivered to the installation chamber 4 for storage via the water inlet pipe 14. When replacing the coolant, the bottom valve is activated. Solenoid valve 16, through drain pipe 15, discharges liquid from installation chamber 4. Water pump 12 is started, pumping coolant through inlet pipe 11, and then through outlet pipe 10, delivering coolant to drive rod 6 and agitator 7. Through delivery pipe 13, coolant is delivered to collection tank 5. Raw material enters placement chamber 1 and connecting chamber 3 through inlet 27. Drive motor 25 is started, driving drive bevel gear 24 to rotate. Through the meshing between drive bevel gear 24 and driven bevel gear 26, drive rod 6 to rotate, causing agitator 7 to rotate, stirring the raw material. Coolant is used to cool the raw material.

[0041] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cold mixing apparatus for preparing matte film, comprising a placement chamber (1), characterized in that: The top surface of the placement chamber (1) is provided with a connecting chamber (3), the bottom surface of the placement chamber (1) is fixedly connected with an installation chamber (4), the interior of the installation chamber (4) is fixedly connected with a partition (9), the top surface of the placement chamber (1) is provided with a feed inlet (27), and the placement chamber (1) is provided with a limiting component for restricting the connecting chamber (3). The limiting component includes a shielding ring (2), which is fixedly fitted on the outer peripheral wall of the connecting chamber (3). The placement chamber (1) extends into the interior of the shielding ring (2). A positioning groove (23) is provided on the bottom surface of the shielding ring (2). A positioning ring (22) with one end extending into the positioning groove (23) is fixedly connected to the outer peripheral wall of the connecting chamber (3). A drive rod (6) with one end penetrating the placement chamber (1) and extending into the interior of the connecting chamber (3) is rotatably connected to the bottom surface of the connecting chamber (3) through a bearing. A number of stirring rods (7) are fixedly connected to the left and right sides of the drive rod (6). A rubber ring (21) is fixedly fitted on the inner peripheral wall of the shielding ring (2). The connecting compartment (3) is provided with a drive assembly for rotating the drive rod (6), and the mounting compartment (4) is provided with a cooling assembly for cooling the placement compartment (1).

2. The cold mixing apparatus for preparing matte film according to claim 1, characterized in that: Both the placement compartment (1) and the connecting compartment (3) are cylindrical with a hollow interior and missing one side on each side.

3. The cold mixing apparatus for preparing matte film according to claim 1, characterized in that: The positioning groove (23) is an annular groove, the positioning ring (22) and the positioning groove (23) are fitted together, and the rubber ring (21) and the connecting chamber (3) are fitted together.

4. The cold mixing apparatus for preparing matte film according to claim 1, characterized in that: The drive assembly includes a drive motor (25), which is fixedly installed on the bottom surface of the placement chamber (1). The output shaft of the drive motor (25) is fixedly installed with a drive bevel gear (24). The outer peripheral wall of the drive rod (6) is fixedly installed with a driven bevel gear (26) that meshes with the drive bevel gear (24). The inner top wall of the connecting chamber (3) is provided with a placement groove (19). A placement plate (20) is placed inside the placement groove (19). The drive rod (6) is rotatably connected to the placement plate (20) through a bearing. The connecting chamber (3) is provided with two positioning holes (18). The top surface of the placement plate (20) is fixedly connected with two positioning rods (17) that extend one end into the positioning hole (18).

5. The cold mixing apparatus for preparing matte film according to claim 4, characterized in that: The placement plate (20) and the placement groove (19) are fitted together, and the positioning rod (17) and the positioning hole (18) are fitted with a clearance.

6. The cold mixing apparatus for preparing matte film according to claim 4, characterized in that: The cooling assembly includes a water pump (12), which is fixedly installed on the top surface of the partition (9). A liquid outlet pipe (10) is fixedly installed at the water inlet end of the water pump (12), extending through a drive rod (6) and into the pump. A liquid inlet pipe (11) is fixedly installed at the water outlet end of the water pump (12), extending through the partition (9) and to its bottom. Collection troughs (5) are provided on opposite sides of the placement chamber (1) and the connecting chamber (3). A liquid inlet pipe (11) is fixedly connected inside the collection trough (5) at the bottom, extending through the placement chamber (1) and... A delivery pipe (13) extends into the outlet pipe (10). A return pipe (8) is fixedly connected inside the collection tank (5) at the bottom, with one end penetrating the placement chamber (1) and extending to the bottom of the partition (9). A water inlet pipe (14) is fixedly connected to the right side of the installation chamber (4), with one end penetrating the installation chamber (4) and extending into it. A drain pipe (15) is fixedly connected to the right side of the installation chamber (4), with one end penetrating the installation chamber (4) and extending into it. Solenoid valves (16) are fixedly installed on the outer peripheral walls of both the water inlet pipe (14) and the drain pipe (15).

7. The cold mixing apparatus for preparing a matte film according to claim 6, characterized in that: The installation chamber (4) is a cylinder with a hollow interior and a missing top surface. The delivery pipe (13) and the liquid outlet pipe (10) are fixedly connected. The return pipe (8) and the partition plate (9) are fixedly connected. The collection tank (5) is an annular tank. The two collection tanks (5) are connected.

8. The cold mixing apparatus for preparing matte film according to claim 6, characterized in that: The inlet pipe (14) is located at the top of the drain pipe (15), the drive rod (6) is a hollow cylinder, and the agitator rods (7) are all hollow cylinders with one side missing near the drive rod (6).

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