Water transfer printing water recycling apparatus

By introducing a dual-axis motor-driven belt and gear mechanism into the water transfer printing equipment, the automatic cleaning and replacement of the filter screen is achieved, which solves the problems of environmental pollution and resource waste caused by water transfer printing equipment, improves work efficiency, and realizes water recycling.

CN224296802UActive Publication Date: 2026-05-29NISSEN MILLER (XIAMEN) ELECTRONIC TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NISSEN MILLER (XIAMEN) ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-08-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing water transfer printing water recycling equipment directly discharges scum and water after the work is completed, which pollutes the environment, wastes water resources, and affects the work progress.

Method used

A water transfer printing water circulation device was designed. It uses a dual-axis motor to drive the belt to roll up the filter screen. Combined with a rack and pinion mechanism, it realizes automatic cleaning and replacement of the filter screen. The surface of the filter screen is scraped by a reciprocating cleaning rake, and the water is recycled through a heating tank and a water pump.

Benefits of technology

It effectively avoids filter clogging, extends the service life of the filter, reduces the inconvenience of frequent replacement, improves work efficiency, realizes the recycling of water resources, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224296802U_ABST
    Figure CN224296802U_ABST
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Abstract

The utility model belongs to water circulation technical field especially relates to a water transfer printing water circulation equipment, including including water transfer printing work groove, heating groove, filter screen and water pump, the inner wall left side fixed connection of water transfer printing work groove has water channel, the outer wall of water transfer printing work groove is installed with winding roll and pay -off roll, the both ends of filter screen are respectively wound on winding roll and pay -off roll, the water outlet end of drain pipe is provided in the upper, the upper surface of filter screen is equipped with reciprocating cleaning harrow, the both sides edges of reciprocating cleaning harrow are equipped with the pull -out type sewage collecting tank, the filter screen below is equipped with filter groove. The utility model discloses through the collection and release of filter screen and the cleaning of reciprocating cleaning harrow to filter screen, has reduced the inconvenience that filter screen frequently replaces, has improved work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of water circulation technology, and in particular to a water transfer printing water circulation device. Background Technology

[0002] Water transfer printing equipment utilizes the surface tension of water to activate the image on a film, causing it to separate from the carrier in water. Water pressure then transfers the printed pattern from the water surface onto the object's surface, fixing the image to the object. Water transfer printing equipment is used in the automotive industry as a method for transferring images onto interior and exterior parts, and in the home appliance industry to enhance product aesthetics and uniqueness.

[0003] Existing water transfer printing water recycling equipment discharges scum and water directly after the work is completed, which not only pollutes the environment and wastes water resources, but also affects the progress of the work due to the constant water replacement.

[0004] To address the aforementioned issues, we propose a water transfer printing water circulation device. Utility Model Content

[0005] The purpose of this utility model is to solve the problems in the background technology by proposing a water transfer printing water circulation device.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a water transfer printing water circulation device, comprising a water transfer printing working tank, a heating tank, a filter screen, and a water pump. A water inlet trough is fixedly connected to the left side of the inner wall of the water transfer printing working tank. A piston is slidably connected to the inner wall of the water inlet trough. A drain pipe is fixedly connected to the outer wall of the water inlet trough. A support plate is fixed to the outer wall of the water transfer printing working tank. A dual-axis motor is fixed to the end of the support plate. The drive end of the dual-axis motor is connected to a rotating shaft via a reducer. A take-up roller and a feed roller are installed on the outer wall of the water transfer printing working tank. The two ends of the filter screen are respectively wound around the take-up roller and the feed roller. The end of the take-up roller... Both the drive ends of the unit and the dual-axis motor are fixedly fitted with pulleys, and a belt is fitted on both pulleys. The outlet of the drain pipe is located above the filter screen. A reciprocating cleaning rake is provided on the surface of the filter screen. Pull-out sludge collection troughs are provided on both sides of the reciprocating cleaning rake. A filter tank is provided below the filter screen. The outlet of the filter tank is fixedly connected to the heating tank through a water pipe. A heating rod is fixedly connected to the inner wall of the heating tank. The water pump is fixed on the outer right side of the water transfer printing working tank, and the input end of the water pump is connected to a water pumping pipe with its end located inside the heating tank. The output end of the water pump is fixedly connected to a water discharge pipe with its end located inside the water transfer printing working tank.

[0007] In the aforementioned water transfer printing water circulation device, a reciprocating mechanism is connected between the dual-axis motor and the water transfer printing working tank. The reciprocating mechanism includes a guide plate fixed on the outer wall of the water transfer printing working tank, a rack slidably sleeved on the outer wall of the guide plate, an incomplete turntable that pushes the rack to move fixedly at the drive end of the dual-axis motor, a connecting block fixedly on the outer wall of the water transfer printing working tank, and a return spring fixedly connected between the end of the rack and the connecting block.

[0008] In the aforementioned water transfer printing water circulation device, gear 1 and gear 2 are provided below the piston. The outer wall of gear 1 is rotatably connected to the piston shaft via rod 1 at a point off-center. The outer wall of gear 2 is rotatably connected to the piston shaft via rod 2 at a point off-center. The piston shaft is installed on the lower surface of the piston. A rod 3 is fixedly connected to the center of gear 1. A gear column that meshes with a rack is fixed to the end of rod 3.

[0009] In the above-mentioned water transfer printing water circulation device, a nut slider is fixedly connected to the end of the reciprocating cleaning rake, a threaded rod is internally connected to the nut slider, a bearing is fixed to the outer wall of the water transfer printing working tank, one end of the threaded rod is fixedly connected to the inner ring of the bearing, and a gear three is fixedly sleeved on the end of the threaded rod, and the gear three meshes with the rack.

[0010] In the aforementioned water transfer printing water circulation device, the outer wall of the water transfer printing working tank is fixed with a dirt collection tank drawer frame located on both sides of the filter screen by a connecting rod, and a pull-out dirt collection tank is slidably connected to the dirt collection tank drawer frame.

[0011] In the aforementioned water transfer printing water circulation device, the upper surface of the pull-out sludge collection tank is flush with the upper surface of the filter screen.

[0012] Compared with existing technologies, the advantages of the water transfer printing water circulation device provided by this utility model are as follows:

[0013] 1. A dual-axis motor drives a belt to rotate, which in turn drives a take-up roller to rotate. This causes the filter screen to move from the feed roller to the take-up roller, allowing the filter screen to be wound up after filtering the wastewater. This enables the replacement of the filter screen and prevents clogging, which would affect the water filtration effect.

[0014] 2. The reciprocating motion of the rack drives the gears to rotate in both directions, which in turn drives the threaded rod to rotate in both directions. The rotation of the threaded rod causes the nut slider connected to it to move in a reciprocating linear motion along the threaded rod, thereby driving the reciprocating cleaning rake to perform reciprocating scraping and cleaning work on the surface of the filter screen, extending the service life of the filter screen.

[0015] In summary, this utility model, through the design of a reciprocating cleaning rake and a roller, reduces the inconvenience of frequent filter replacement and improves work efficiency by cleaning and automatically updating the filter. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the external structure of a water transfer printing water circulation device proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the connection between the heating tank and the filter tank in a water transfer printing water circulation device proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the water inlet tank in a water transfer printing water circulation device proposed in this utility model.

[0019] Figure 4 This is a schematic diagram of the connection between gear one, gear two and piston in a water transfer printing water circulation device proposed in this utility model.

[0020] Figure 5 This is a partial structural schematic diagram of a water transfer printing water circulation device proposed in this utility model.

[0021] In the diagram: 1 Water transfer printing working tank, 2 Heating tank, 3 Filter screen, 4 Water pump, 5 Water inlet tank, 6 Piston, 7 Drain pipe, 8 Support plate, 9 Dual-axis motor, 10 Reducer, 11 Rotary shaft, 12 Rewinding roller, 13 Discharge roller, 14 Belt, 15 Reciprocating cleaning rake, 16 Pull-out sludge collection tank, 17 Filter tank, 18 Water transport pipe, 19 Heating rod, 20 Pumping pipe, 21 Drain pipe, 22 Rack, 23 Incomplete turntable, 24 Return spring, 25 Gear 1, 26 Gear 2, 27 Rod 1, 28 Piston rotating shaft, 29 Rod 2, 30 Rod 3, 31 Nut slider, 32 Threaded rod, 33 Gear 3, 34 Sludge collection tank drawer frame. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figures 1-5A water transfer printing water circulation device includes a water transfer printing working tank 1, a heating tank 2, a filter screen 3, and a water pump 4. A water inlet tank 5 is fixedly connected to the left side of the inner wall of the water transfer printing working tank 1. A piston 6 is slidably connected to the inner wall of the water inlet tank 5. Below the piston 6 are meshing gears 25 and 26. A piston shaft 28 is rotatably connected to the outer wall of gear 25 off-center via a rod 27. A piston shaft 28 is rotatably connected to the outer wall of gear 26 off-center via a rod 29. The piston shaft 28 is mounted on the lower surface of the piston 24. A fixed connection is made at the center of gear 25. There is a rod 30, and a gear column that meshes with a rack 22 is fixed at the end of the rod 30. The reciprocating motion of the rack 22 drives the rod 30 to rotate in both directions, which in turn drives the gear 1 25 to rotate. The rotation of the gear 1 25 drives the gear 26 to rotate. The gear 1 25 and the gear 26 drive the ends of the rod 1 27 and the rod 2 29 to rotate eccentrically. The other ends of the rod 1 27 and the rod 2 29 move up and down reciprocally. The rotation of the gear 1 25 and the gear 2 26, through the joint action of the rod 1 27 and the rod 2 29, is converted into the vertical linear motion of the piston shaft 28, realizing the vertical sliding of the piston 6.

[0024] The piston 6 slides up and down in the water inlet trough 5 to introduce wastewater into the water inlet trough 5. The outer wall of the water inlet trough 5 is fixedly connected to the drain pipe 7. When the piston 6 moves down to below the opening of the drain pipe 7, the wastewater flows into the drain pipe 7. The outlet of the drain pipe 7 is set above the filter screen 3, so that the wastewater discharged from the water inlet trough 5 is poured into the filter tank 17 through the filter screen 3.

[0025] A support plate 8 is fixed to the outer wall of the water transfer printing working tank 1. A dual-axis motor 9 is fixed to the end of the support plate 8. The drive end of the dual-axis motor 9 is connected to a rotating shaft 11 through a reducer 10. A take-up roller 12 and a feed roller 13 are installed on the outer wall of the water transfer printing working tank 1. The two ends of the filter screen 3 are respectively wound on the take-up roller 12 and the feed roller 13. Pulleys are fixedly sleeved on the end of the take-up roller 12 and the drive end of the dual-axis motor 9. A belt 14 is sleeved on both pulleys. The dual-axis motor 9 drives the belt 14 to rotate, and the belt 14 drives the take-up roller 12 to rotate, thereby moving the filter screen 3 from the feed roller 13 to the take-up roller 12, realizing the renewal of the filter screen 3.

[0026] The upper surface of the filter screen 3 is provided with a reciprocating cleaning rake 15. A nut slider 31 is fixedly connected to the end of the reciprocating cleaning rake 15. A threaded rod 32 is connected to the inner thread of the nut slider 31. A bearing is fixed to the outer wall of the water transfer printing working groove 1. One end of the threaded rod 32 is fixedly connected to the inner ring of the bearing. A gear 33 is fixedly sleeved at the end of the threaded rod 32. The gear 33 meshes with the rack 22. The reciprocating motion of the rack 22 drives the gear 33 to rotate forward and backward, which in turn drives the threaded rod 32 to rotate forward and backward. The rotation of the threaded rod 32 causes the nut slider 31, which is threaded to it, to move back and forth in a straight line along the threaded rod 32, thereby driving the reciprocating cleaning rake 15 to perform reciprocating scraping and cleaning work on the surface of the filter screen 3, extending the service life of the filter screen 3.

[0027] Furthermore, the reciprocating cleaning rake 15 is connected to the nut slider 31 via a sliding rod. The nut slider 31 is located in the middle of the sliding rod, and the end of the sliding rod is slidably inserted into the outer wall of the water transfer printing working tank 1. The movement of the sliding rod within the water transfer printing working tank 1 guides the reciprocating cleaning rake 15, preventing the threaded rod 32 from driving the reciprocating cleaning rake 15 to rotate.

[0028] The reciprocating cleaning rake 15 has pull-out sludge collection troughs 16 on both sides. The upper surface of the pull-out sludge collection troughs 16 is flush with the upper surface of the filter screen 3. The reciprocating cleaning rake 15 scrapes off dirt and slides it into the pull-out sludge collection troughs 16. The outer wall of the water transfer printing working tank 1 is fixed with sludge collection trough drawer frames 34 located on both sides of the filter screen 3 by connecting rods. The pull-out sludge collection troughs 16 are slidably connected to the sludge collection trough drawer frames 34. When the pull-out sludge collection troughs 16 are full, they can be pulled out from the opening end of the sludge collection trough drawer frames 34 for cleaning.

[0029] A reciprocating mechanism is connected between the dual-axis motor 9 and the water transfer printing working tank 1. The reciprocating mechanism includes a guide plate fixed on the outer wall of the water transfer printing working tank 1. A rack 22 is slidably sleeved on the outer wall of the guide plate. An incomplete turntable 23 that pushes the rack 22 to move is fixed at the drive end of the dual-axis motor 9. The dual-axis motor 9 drives the incomplete turntable 23 to rotate. During the rotation of the incomplete turntable 23, the protruding part periodically contacts the end of the rack 22, causing the rack 22 to move horizontally. A connecting block is fixed on the outer wall of the water transfer printing working tank 1. A return spring 24 is fixedly connected between the end of the rack 22 and the connecting block. When the protruding part of the incomplete turntable 23 leaves the end of the rack 22, the return spring 24 pulls the rack 22 back to the initial position, realizing the reciprocating linear motion of the rack 22.

[0030] Furthermore, to prevent the rack 22 from jamming, a stop plate with a diameter that is the same as or larger than that of the incomplete turntable 23 is fixed to the end of the rack 22. The rack 22 is moved by the contact between the incomplete turntable 23 and the stop plate.

[0031] A filter tank 17 is provided below the filter screen 3. The outlet of the filter tank 17 is fixedly connected to the heating tank 2 through the water pipe 18. A heating rod 19 is fixedly connected to the inner wall of the heating tank 2. The heating rod 19 can heat the water in the heating tank 2 to a specified temperature. The water pump 4 is fixed on the right outer wall of the water transfer printing working tank 1. The input end of the water pump 4 is connected to a water pumping pipe 20 with its end located inside the heating tank 2. The water pumping pipe 20 can pump the heated water into the water pump 4. The output end of the water pump 4 is fixed to a water discharge pipe 21 with its end located inside the water transfer printing working tank 1. The water discharge pipe 21 pumps the heated water back into the water transfer printing working tank 1, realizing the heating and circulation of the filtered water.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water transfer printing water circulation device, comprising a water transfer printing working tank (1), a heating tank (2), a filter screen (3), and a water pump (4), characterized in that, A water inlet trough (5) is fixedly connected to the left side of the inner wall of the water transfer printing working tank (1). A piston (6) is slidably connected to the inner wall of the water inlet trough (5). A drain pipe (7) is fixedly connected to the outer wall of the water inlet trough (5). A support plate (8) is fixed to the outer wall of the water transfer printing working tank (1). A dual-axis motor (9) is fixed to the end of the support plate (8). The drive end of the dual-axis motor (9) is connected to a rotating shaft (11) through a reducer (10). A take-up roller (12) and a feed roller (13) are installed on the outer wall of the water transfer printing working tank (1). The two ends of the filter screen (3) are respectively wound around the take-up roller (12) and the feed roller (13). A pulley is fixedly sleeved on the end of the take-up roller (12) and the drive end of the dual-axis motor (9). Both pulleys share a common... A belt (14) is fitted on the filter screen (3). The outlet of the drain pipe (7) is located above the filter screen (3). The upper surface of the filter screen (3) is provided with a reciprocating cleaning rake (15). The two sides of the reciprocating cleaning rake (15) are provided with a pull-out sludge collection trough (16). The filter screen (3) is provided with a filter trough (17). The outlet of the filter trough (17) is fixedly connected to the heating trough (2) through a water transport pipe (18). A heating rod (19) is fixedly connected to the inner wall of the heating trough (2). The water pump (4) is fixed on the right outer wall of the water transfer printing working trough (1). The input end of the water pump (4) is connected to a water pumping pipe (20) whose end is located in the heating trough (2). The output end of the water pump (4) is fixed to a water discharge pipe (21) whose end is located in the water transfer printing working trough (1).

2. The water transfer printing water circulation device according to claim 1, characterized in that, A reciprocating mechanism is connected between the dual-axis motor (9) and the water transfer printing working tank (1). The reciprocating mechanism includes a guide plate fixed on the outer wall of the water transfer printing working tank (1). A rack (22) is slidably sleeved on the outer wall of the guide plate. An incomplete turntable (23) that pushes the rack (22) to move is fixed at the drive end of the dual-axis motor (9). A connecting block is fixed on the outer wall of the water transfer printing working tank (1). A return spring (24) is fixedly connected between the end of the rack (22) and the connecting block.

3. The water transfer printing water circulation device according to claim 1, characterized in that, Below the piston (6) are meshing gear one (25) and gear two (26). The outer wall of gear one (25) is rotatably connected to the piston shaft (28) via rod one (27) at a point off-center. The outer wall of gear two (26) is rotatably connected to the piston shaft (28) via rod two (29) at a point off-center. The piston shaft (28) is mounted on the lower surface of the piston (6). A rod three (30) is fixedly connected to the center of gear one (25). The end of rod three (30) is fixed with a gear column that meshes with a rack (22).

4. The water transfer printing water circulation device according to claim 1, characterized in that, The reciprocating cleaning rake (15) is fixedly connected to a nut slider (31) at its end. The nut slider (31) is internally threaded with a threaded rod (32). The outer wall of the water transfer printing working groove (1) is fixed with a bearing. One end of the threaded rod (32) is fixedly connected to the inner ring of the bearing. The end of the threaded rod (32) is fixedly fitted with a gear three (33). The gear three (33) meshes with a rack (22).

5. The water transfer printing water circulation device according to claim 1, characterized in that, The outer wall of the water transfer printing working tank (1) is fixed with a dirt collection tank drawer frame (34) located on both sides of the filter screen (3) by a connecting rod, and a pull-out dirt collection tank (16) is slidably connected to the dirt collection tank drawer frame (34).

6. The water transfer printing water circulation device according to claim 5, characterized in that, The upper surface of the pull-out sludge collection tank (16) is flush with the upper surface of the filter screen (3).