A filter device for coating production

Abstract

The utility model discloses a filter device for paint production, including a filter box, a feeding hopper is fixedly connected to the middle of the upper surface of the filter box, two feed channels and two filter chambers connected to the bottom of the feeding hopper are arranged in the filter box, a discharge pipe connected to the bottom of the two filter chambers is fixedly connected to the bottom of the filter box, a rotatable material guide plate is arranged at the intersection of the two feed channels, a box cover is arranged at the top of each filter chamber, a filter hopper is arranged at the bottom of each filter chamber, a transmission box is fixedly connected to the top of the outer side of the filter box, a transmission mechanism for transmitting the guide plate is arranged in the transmission box, and a servo motor for driving the transmission mechanism to rotate is fixedly installed on one side of the transmission box. The utility model can rotate the guide plate, so that one of the two filter hoppers is in a use state and the other is in a state to be cleaned, and the two filter hoppers are used alternately to avoid interrupting the filtering of the paint when cleaning the filter hoppers, so as to facilitate continuous filtering of the paint.

Description

Technical Field

[0001] The utility model relates to the technical field of paint filtering tools, in particular to a filtering device for paint production. Background Art

[0002] Paint filter is a key device used to purify and remove impurities in paint to ensure the quality of paint products and spraying effect. This type of device is widely used in the production process of paints, varnishes, inks and other related chemical products.

[0003] The Chinese utility model patent with application number 202223417529.2 discloses a filtering device for paint production. Although, the utility model realizes the entire filtering process of the paint in the closed space of the filter box through the design of the filter box, filter cover, spring rod, vibration motor, box cover and feeding hopper, on the one hand, it effectively avoids the paint splashing around during the filtering process and ensures the cleanliness of the surrounding environment when the device is in use; on the other hand, by making the filter cover directly vibrate up and down with the spring rod at high frequency under the drive of the vibration motor, it can effectively speed up the filtering speed of the paint, thereby greatly improving the filtering efficiency of the paint in the device. However, when the filter hopper is cleaned, the utility model needs to stop filtering the paint, which is not convenient for continuous filtering of the paint. Utility Model Content

[0004] The utility model aims to provide a filtering device for paint production, so as to solve the technical problem that the prior art is inconvenient for continuously filtering the paint.

[0005] In order to achieve the above purpose, the utility model is implemented by adopting the following technical solutions:

[0006] A filtering device for paint production, comprising a filter box, a feeding hopper is fixedly connected to the middle part of the upper surface of the filter box, two feed channels and two filter chambers connected to the bottom of the feeding hopper are arranged in the filter box, a discharge pipe connected to the bottom of the two filter chambers is fixedly connected to the bottom of the filter box, a rotatable guide plate is arranged at the intersection of the two feed channels, a box cover is arranged at the top of each filter chamber, a filter hopper is arranged at the bottom of each filter chamber, a transmission box is fixedly connected to the top of the outer side surface of the filter box, a transmission mechanism for transmitting the guide plate is arranged in the transmission box, and a servo motor for driving the transmission mechanism to rotate is fixedly installed on one side of the transmission box.

[0007] Furthermore, a rib for positioning the filter bucket is disposed at the top end thereof, and two lifting ears are fixedly connected to the upper surface of the rib.

[0008] Furthermore, the transmission mechanism includes a worm, a worm wheel and a rotating shaft, one end of the worm extends out of the transmission box and is fixedly connected to the output shaft of the servo motor, the worm is rotatably connected to the transmission box, the worm is meshingly connected to the worm wheel, the rotating shaft passes through the middle of the worm wheel and is fixedly connected thereto, one end of the rotating shaft is rotatably connected to the transmission box through a bearing, the other end of the rotating shaft passes through the side walls of the transmission box and the filter box in turn and is fixedly connected to the bottom end of the guide plate, and the other end of the rotating shaft is rotatably connected to the filter box through a bearing.

[0009] The beneficial effects of the utility model are as follows:

[0010] 1. The utility model can rotate the material guide plate through the coordinated use of the material guide plate, two filter buckets, a transmission box, a transmission mechanism and a servo motor, so that one of the two filter buckets is in use and the other is in a state to be cleaned. The two filter buckets are used alternately to avoid interruption of the filtration of the paint when cleaning the filter buckets, which is convenient for continuous filtration of the paint.

[0011] 2. The utility model can position the filter bucket by providing a retaining edge on the filter bucket; and can conveniently open the box cover and lift out the filter bucket by providing a lifting lug. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the front view of the utility model.

[0013] Figure 2 This is a schematic diagram of the internal structure of the filter box of the utility model.

[0014] Figure 3 It is a schematic diagram of the filter bucket of the utility model.

[0015] Figure 4 It is a cross-sectional schematic diagram of the transmission box of the utility model.

[0016] Figure 5 It is a side cross-sectional schematic diagram of the transmission box of the utility model.

[0017] Explanations in the figure: 1. Filter box; 2. Feed hopper; 3. Discharge pipe; 4. Feed channel; 5. Filter chamber; 6. Guide plate; 7. Box cover; 8. Filter hopper; 9. Side guard; 10. Lifting ear; 11. Transmission box; 12. Servo motor; 13. Worm; 14. Worm wheel; 15. Rotating shaft. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned purposes, features and advantages of the utility model more understandable, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0019] In the description of the present invention, it should be understood that the terms up, down, front, back, left, right, top, bottom, inside, outside, etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0020] The examples are as follows:

[0021] See also Figure 1-5 A filter device for coating production comprises a filter box 1, a feeding hopper 2 is fixedly connected to the middle of the upper surface of the filter box 1, two feeding channels 4 and two filter chambers 5 connected to the bottom of the feeding hopper 2 are arranged in the filter box 1, a discharge pipe 3 connected to the bottom of the two filter chambers 5 is fixedly connected to the bottom of the filter box 1, a rotatable guide plate 6 is arranged at the intersection of the two feeding channels 4, a box cover 7 is arranged at the top of each filter chamber 5, a filter bucket 8 is arranged at the bottom of each filter chamber 5, a retaining edge 9 for positioning the filter bucket 8 is arranged at the top of the filter bucket 8, and the upper part of the retaining edge 9 is provided with a cover 7. There are two lifting ears 10 fixedly connected to the surface, which is convenient for opening the box cover 7 to lift out the filter bucket 8 for cleaning. A transmission box 11 is fixedly connected to the top of the outer side of the filter box 1. A transmission mechanism for transmitting the guide plate 6 is arranged in the transmission box 11. A servo motor 12 for driving the transmission mechanism to rotate is fixedly installed on one side of the transmission box 11, which can rotate the guide plate 6 so that one of the two filter buckets 8 is in use and the other is in a state to be cleaned. The two filter buckets 8 are used alternately to avoid interruption of coating filtration when cleaning the filter bucket 8, thereby facilitating continuous filtering of the coating.

[0022] As an optional technical solution of the present utility model: the transmission mechanism includes a worm 13, a worm wheel 14 and a rotating shaft 15, one end of the worm 13 extends out of the transmission box 11 and is fixedly connected to the output shaft of the servo motor 12, and both ends of the worm 13 are rotatably connected to the transmission box 11 through bearings, which is convenient for the stable rotation of the worm 13, the worm 13 is meshedly connected with the worm wheel 14, the rotating shaft 15 passes through the middle part of the worm wheel 14 and is fixedly connected thereto, one end of the rotating shaft 15 is rotatably connected to the transmission box 11 through a bearing, the other end of the rotating shaft 15 sequentially passes through the side walls of the transmission box 11 and the filter box 1 and is fixedly connected to the bottom end of the guide plate 6, and the other end of the rotating shaft 15 is rotatably connected to the filter box 1 through a bearing, which is convenient for the stable rotation of the rotating shaft 15.

[0023] To sum up: by setting two filter hoppers 8, using the guide plate 6 to block one of the feed channels 4, and the other feed channel 4 is in an open state, the paint enters the filter box 1 from the feed hopper 2, and enters the corresponding filter cavity 5 through the opened feed channel 4, and the filter hopper 8 in the filter cavity 5 filters the paint; when the filter hopper 8 needs to be cleaned, the servo motor 12 drives the worm 13 to rotate, the worm 13 drives the worm gear 14 to rotate, the worm gear 14 drives the rotating shaft 15 to rotate, and the rotating shaft 15 drives the guide plate 6 to rotate, so that the guide plate 6 rotates toward the filter hopper 8 to be cleaned, thereby blocking the corresponding feed channel 4, so that the paint entering the filter box 1 enters the corresponding filter cavity 5 through the other feed channel 4, and the other filter hopper 8 is used to filter the paint, thereby realizing continuous filtration of the paint.

[0024] All electrical components in the present invention are connected to their adapted power supplies through wires and are automatically controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field, which belongs to common knowledge in this field, so the control method and circuit connection will not be described in detail.

[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A filter device for coating production, comprising a filter box, characterized in that: A feeding hopper is fixedly connected to the middle part of the upper surface of the filter box, and two feed channels and two filter chambers connected to the bottom of the feeding hopper are arranged in the filter box. A discharge pipe connected to the bottom of the two filter chambers is fixedly connected to the bottom of the filter box, and a rotatable material guide plate is arranged at the intersection of the two feed channels. A box cover is arranged at the top of each filter chamber, and a filter hopper is arranged at the bottom of each filter chamber. A transmission box is fixedly connected to the top of the outer side surface of the filter box, and a transmission mechanism for transmitting the guide plate is arranged in the transmission box. A servo motor for driving the transmission mechanism to rotate is fixedly installed on one side of the transmission box.

2. A filter device for coating production according to claim 1, characterized in that: The top of the filter bucket is provided with a retaining edge for positioning the filter bucket, and the upper surface of the retaining edge is fixedly connected with two hanging ears.

3. A filter device for coating production according to claim 1, characterized in that: The transmission mechanism includes a worm, a worm wheel and a rotating shaft, one end of the worm extends out of the transmission box and is fixedly connected to the output shaft of the servo motor, the worm is rotatably connected to the transmission box, the worm is meshingly connected to the worm wheel, the rotating shaft passes through the middle of the worm wheel and is fixedly connected thereto, one end of the rotating shaft is rotatably connected to the transmission box through a bearing, the other end of the rotating shaft passes through the side walls of the transmission box and the filter box in turn and is fixedly connected to the bottom end of the guide plate, and the other end of the rotating shaft is rotatably connected to the filter box through a bearing.

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