Discharging device for coating preparation

By introducing a cleaning, scraping and protection mechanism into the unloading device, the problem of paint residue in the conveying pipe is solved, efficient cleaning and protection are achieved, and the utilization efficiency of the unloading device and the paint quality are improved.

CN223337186UActive Publication Date: 2025-09-16GUANGDONG WEIQI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422644866.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-16
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

After the paint is prepared, the existing unloading device easily leaves paint residue in the unloading conveying pipe, which is inconvenient to clean, resulting in paint accumulation in the conveying pipe and reducing the unloading rate for reuse.

Method used

A cleaning scraping mechanism is designed, including a cleaning scraper and a reciprocating adjustment component. The driving component drives the screw to rotate to achieve scraping and cleaning of the inner surface of the unloading conveying pipe; and it is equipped with a protective mechanism and uses a sealing card component to prevent dust from entering.

Benefits of technology

The cleaning convenience and unloading rate of the unloading device are improved, the paint residue on the inner surface of the conveying pipe is reduced, dust pollution is prevented, and the unloading quality after the paint is prepared is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharging device for coating preparation, which comprises a preparation discharging device main body, the preparation discharging device main body comprises a preparation tank, a discharging drainage base is integrally formed at the bottom end of the preparation tank, and a discharging conveying pipe is fixedly welded at the bottom end of the discharging drainage base. A valve is arranged in the top end of the unloading conveying pipe; by designing a cleaning and scraping mechanism, when a small amount of attached paint is left in a discharging conveying pipe after the preparing and discharging device main body prepares the paint and discharges the paint, a lead screw rotates to drive a moving head to reciprocate on the outer surface of the lead screw, and the moving head reciprocates to drive a split ring and a cleaning scraper to move; and the cleaning and scraping treatment is convenient, the paint is not prone to being accumulated in the discharging conveying pipe after being used, and rapid conveying and discharging treatment can be conveniently conducted when the discharging conveying pipe is used again.
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Description

Technical Field

[0001] The utility model belongs to the technical field of coating preparation and unloading devices, and in particular relates to a coating preparation and unloading device. Background Art

[0002] Paint, also known as varnish, can also be collectively referred to as paint and coatings. It is a very common decoration consumable material. After the paint is prepared in the preparation tank, it needs to be unloaded. Usually, the paint is unloaded through a unloading device at the bottom of the preparation tank. The existing unloading device is a device used for unloading paint after preparation. When used, the unloading device is convenient for accelerating the conveying and unloading operation, and is convenient for cleaning and sealing protection after unloading. The convenience and unloading rate of the preparation and unloading device for cleaning the inside of the unloading conveying pipe after the paint is prepared are improved.

[0003] The existing unloading device has a long unloading conveying pipe for discharging the paint after the paint is prepared. A small amount of paint is easily left inside the conveying unloading pipe. The long unloading conveying pipe is inconvenient for internal cleaning. If it is not cleaned for a long time, more and more paint will accumulate inside the unloading conveying pipe, which will reduce the unloading rate for reuse and affect the convenience of cleaning the unloading conveying pipe after the paint is prepared. For this reason, the utility model proposes a unloading device for paint preparation. Utility Model Content

[0004] The purpose of the present utility model is to provide a discharging device for paint preparation, so as to solve the problem proposed in the above background technology that after the discharging device discharges the paint after the paint is prepared, a small amount of attached paint is likely to remain inside the conveying and discharging pipe, and the discharging and conveying pipe is long and inconvenient for internal cleaning. If it is not cleaned for a long time, more and more paint will accumulate inside the discharging and conveying pipe, reducing the unloading rate for reuse.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a coating preparation and unloading device, comprising a coating preparation and unloading device body, the coating preparation and unloading device body comprising a coating preparation tank, the bottom end of the coating preparation tank being integrally formed with a coating unloading and drainage base, the bottom end of the coating unloading and drainage base being welded and fixed with a coating unloading and delivery pipe, the top end of the coating unloading and delivery pipe being internally provided with a valve, the bottom end of the coating unloading and delivery pipe being internally provided with a coating unloading and delivery device, the end of the coating unloading and delivery device being located on the surface of one end of the coating unloading and delivery pipe being provided with a driving motor, the coating preparation and unloading device body being further provided with:

[0006] A cleaning scraping mechanism, comprising a cleaning scraping assembly disposed on the inner surface of a discharge conveying pipe, a reciprocating adjustment assembly disposed at the inner top end of the discharge conveying pipe, and a drive assembly disposed at the end of the reciprocating adjustment assembly located at the end of the discharge conveying pipe;

[0007] The protective mechanism includes a protective component arranged at the end of the unloading conveying pipe, and the inner surface of the protective component is provided with a sealing clamping component.

[0008] Preferably, the cleaning scraping assembly includes an open ring arranged inside the discharge conveying pipe, and cleaning scrapers are fixedly installed on both sides of the outer surface of the open ring by screws, and the outer surface of the cleaning scraper is in contact with the inner surface of the discharge conveying pipe.

[0009] Preferably, the reciprocating adjustment assembly includes a screw rod rotating at the top end of the discharge conveying pipe, a moving head is provided at the end of the screw rod, and the bottom end of the moving head is fixed to the upper surface of the open ring by bolts.

[0010] Preferably, the driving assembly includes a driving groove opened on one side of the top end of the unloading conveying pipe, a forward and reverse motor is fixedly installed on one side of the top end of the unloading conveying pipe by bolts, the end of the forward and reverse motor is located inside the driving groove and an active disk is fixedly installed by screws, the end of the screw rod is located inside the driving groove and a driven disk is provided, and a driving belt is driven at the connection between the driven disk and the active disk.

[0011] Preferably, the active disk and the driven disk have the same structure, and the screw rod and the active disk are drivingly connected to the driven disk via the driving belt.

[0012] Preferably, the protective assembly includes an external threaded ring welded and fixed to the outer surface of the bottom end of the unloading and conveying pipe, and an internal threaded protective cover is rotatably mounted on the outer surface of the end of the unloading and conveying pipe through the external threaded ring.

[0013] Preferably, the sealing clamping assembly includes a clamping hole opened at the bottom edge of the internal thread protective cover, a sealing plunger is provided inside the internal thread protective cover, and an elastic protrusion is integrally formed at the edge of the sealing plunger, and the elastic protrusion is consistent with the inner surface structure of the clamping hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] By designing a cleaning scraping mechanism, when a small amount of attached paint remains inside the discharge conveying pipe after the main body of the preparation and unloading device prepares the paint and unloads it, the screw rod is rotated to drive the moving head to move back and forth on the outer surface of the screw rod. The moving head drives the open ring and the cleaning scraper to move when it moves back and forth until the cleaning scraper contacts the inner surface of the discharge conveying pipe for cleaning and scraping. The cleaning scraping process is convenient, and it is not easy to accumulate paint inside the discharge conveying pipe after use, which is convenient for rapid conveying and unloading when used again, thereby improving the convenience and unloading rate of the preparation and unloading device main body in cleaning the inside of the discharge conveying pipe after the paint is prepared. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the preparation tank, discharge drainage base and discharge conveying pipe of the utility model;

[0018] Figure 3 This is a schematic diagram of the side cross-sectional structure of the discharge conveying pipe, the open ring and the cleaning scraper of the present invention;

[0019] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure of part A;

[0020] Figure 5 For this utility model Figure 2 The enlarged structural diagram of part B in the middle;

[0021] Figure 6 This is a partial structural diagram of the internal thread protective cover, sealing plunger and discharge conveying pipe of the utility model;

[0022] In the figure: 100, preparation and unloading device body; 101, preparation tank; 102, valve; 103, unloading drainage base; 104, driving motor; 105, unloading conveying pipe; 1051, open ring; 1052, cleaning scraper; 1053, screw; 1054, moving head; 1055, forward and reverse motor; 1056, driving groove; 1057, active disk; 1058, driving belt; 1059, driven disk; 106, unloading conveyor; 107, external thread ring; 1071, internal thread protective cover; 1072, sealing plunger; 1073, clamping hole; 1074, elastic protrusion. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1 to 6The present invention provides a technical solution: a coating preparation and discharging device, including a preparation and discharging device body 100, the preparation and discharging device body 100 includes a preparation tank 101, the bottom end of the preparation tank 101 is placed at the use position, the coating is introduced into the interior of the preparation tank 101 through the inlet at the top, and then the stirring component stirs and prepares the coating again, and the coating is prepared in the interior of the preparation tank 101, the bottom end of the preparation tank 101 is integrally formed with a discharging drainage base 103, the bottom end of the discharging drainage base 103 is welded and fixed with a discharging delivery pipe 105, and a valve is provided inside the top end of the discharging delivery pipe 105 102, a discharge conveyor 106 is rotated at the bottom end of the discharge conveying pipe 105, and the end of the discharge conveyor 106 is located on the surface of one end of the discharge conveying pipe 105 and a drive motor 104 is installed. After the paint is prepared inside the preparation tank 101, the valve 102 is opened and the paint is drained into the discharge conveying pipe 105 through the discharge drainage base 103. At the same time, the drive motor 104 drives the discharge conveyor 106 to rotate inside the discharge conveying pipe 105, so that the discharge conveying pipe 105 can transport the paint through the discharge conveyor 106 to speed up the unloading process. The main body 100 of the preparation and unloading device is also provided with:

[0025] A cleaning scraping mechanism, and the cleaning scraping mechanism includes a cleaning scraping component arranged on the inner surface of the unloading conveying pipe 105, a reciprocating adjustment component is arranged at the inner top end of the unloading conveying pipe 105, and a driving component is arranged at the end of the unloading conveying pipe 105. When the unloading device main body 100 prepares the paint and unloads, a small amount of paint remains on the inner surface of the unloading conveying pipe 105, and the cleaning scraping mechanism reciprocates inside the unloading conveying pipe 105 to perform cleaning and scraping processing. The cleaning scraping processing is convenient, which improves the convenience and unloading rate of the unloading device main body 100 in cleaning the unloading conveying pipe 105 after the paint is prepared.

[0026] In order to facilitate the reciprocating scraping of a small amount of paint remaining on the inner surface of the unloading conveying pipe 105 by the cleaning scraping assembly, in this embodiment, preferably, the cleaning scraping assembly includes an open ring 1051 arranged inside the unloading conveying pipe 105, and cleaning scrapers 1052 are fixedly installed on both sides of the outer surface of the open ring 1051 by screws. The outer surface of the cleaning scraper 1052 contacts the inner surface of the unloading conveying pipe 105, and the open ring 1051 drives the cleaning scraper 1052 to reciprocate on the inner surface of the unloading conveying pipe 105, so that the open ring 1051 and the cleaning scraper 1052 reciprocate to scrape and clean the interior of the unloading conveying pipe 105.

[0027] In order to facilitate the reciprocating movement of the opening ring 1051 and the cleaning scraper 1052 for cleaning and scraping through the reciprocating adjustment component, in this embodiment, preferably, the reciprocating adjustment component includes a screw rod 1053 rotating at the top end of the unloading conveying pipe 105, and a moving head 1054 is provided at the end of the screw rod 1053, and the bottom end of the moving head 1054 and the upper surface of the opening ring 1051 are fixed by bolts. When the screw rod 1053 is rotated, the moving head 1054 is driven to move on the outer surface of the screw rod 1053, and the movement of the moving head 1054 drives the opening ring 1051 and the cleaning scraper 1052 to reciprocate for cleaning and scraping.

[0028] In order to facilitate the rotation of the screw rod 1053 through the driving assembly, and facilitate movement, adjustment and cleaning processing, in this embodiment, preferably, the driving assembly includes a driving groove 1056 opened on one side of the top of the unloading and conveying pipe 105, and a forward and reverse motor 1055 is fixedly installed on one side of the top of the unloading and conveying pipe 105 by bolts, and the forward and reverse motor 1055 provides power for convenient driving operation. The end of the forward and reverse motor 1055 is located in the driving groove 1056 and an active disk 1057 is fixedly installed by screws. The end of the screw rod 1053 is located in the driving groove 1056 and a driven disk 1059 is provided. The connection between the driven disk 1059 and the active disk 1057 is driven by a driving belt 1058. The forward and reverse motor 1055 drives the active disk 1057 to rotate. When the active disk 1057 rotates, the driven disk 1059 is driven to rotate through the driving belt 1058, so that the screw rod 1053 can be driven to rotate and adjust when the driven disk 1059 rotates.

[0029] The protective mechanism includes a protective component arranged at the end of the unloading conveying pipe 105, and the inner surface of the protective component is provided with a sealing clamping component. After the main body 100 of the unloading device prepares the paint and unloads the paint, the protective mechanism can seal and protect the end of the unloading conveying pipe 105, making it difficult for dust to enter the interior of the unloading conveying pipe 105, and it is not easy to mix dirt into the interior of the paint when preparing and unloading again, so as to prepare and unload the paint with high quality, thereby improving the sealing and protection effect of the main body 100 of the unloading device on the end of the unloading conveying pipe 105 after the paint is prepared and unloaded, and the quality of the prepared paint.

[0030] In order to facilitate the protection of the end of the unloading conveying pipe 105 after unloading through the protective component, and to prevent dust from entering into the unloading conveying pipe 105, in this embodiment, preferably, the protective component includes an external threaded ring 107 welded and fixed to the outer surface of the bottom end of the unloading conveying pipe 105, and an internal threaded protective cover 1071 is rotatably installed on the outer surface of the end of the unloading conveying pipe 105 through the external threaded ring 107. After unloading from the unloading conveying pipe 105, the internal threaded protective cover 1071 can be rotated to the end of the unloading conveying pipe 105 through the external threaded ring 107 for dust protection, and dust is not easily entered.

[0031] In order to facilitate the internal threaded protective cover 1071 to be rotated and installed on the end of the unloading and conveying pipe 105 through the sealing clamping assembly, and to seal the inner surface and strengthen the sealing installation, in this embodiment, preferably, the sealing clamping assembly includes a clamping hole 1073 opened at the bottom edge of the internal threaded protective cover 1071, and a sealing plunger 1072 is provided inside the internal threaded protective cover 1071. An elastic protrusion 1074 is integrally formed at the edge of the sealing plunger 1072, and the elastic protrusion 1074 is consistent with the inner surface structure of the clamping hole 1073. The elastic protrusion 1074 can be deformed and elastically pressed against the inside of the clamping hole 1073 to fix the sealing plunger 1072 to the inside of the internal threaded protective cover 1071, so that the sealing plunger 1072 can be clamped to the inside of the unloading and conveying pipe 105 when the internal threaded protective cover 1071 is rotated and installed, which is convenient for fixed clamping and protection.

[0032] The model of the forward and reverse motor 1055 in the present invention is 60ktyz.

[0033] The working principle and use process of the present invention are as follows: when using the coating preparation unloading device, the bottom end of the preparation tank 101 is directly placed at the use position, the coating is introduced into the interior of the preparation tank 101 through the inlet at the top, and then the stirring component stirs and prepares it again. When unloading after the coating is prepared in the preparation tank 101, the valve 102 is opened, and the coating is drained into the interior of the discharge conveying pipe 105 through the discharge drainage base 103. At the same time, the driving motor 104 drives the discharge conveyor 106 to rotate inside the discharge conveying pipe 105, so that the discharge conveying pipe 105 can transport the coating through the discharge conveyor 106 to speed up the unloading process when unloading, thereby facilitating the rapid unloading process after the coating is prepared.

[0034] Then, after the preparation and unloading device main body 100 prepares the paint and unloads the paint, when a small amount of attached paint remains inside the unloading conveying pipe 105, the forward and reverse motors 1055 drive the unloading conveying pipe 105 to rotate, the active disc 1057 rotates through the drive belt 1058 and the driven disc 1059 and the screw rod 1053 to rotate, and the screw rod 1053 drives the moving head 1054 to move back and forth on the outer surface of the screw rod 1053 when the screw rod 1053 rotates. When the moving head 1054 moves back and forth, it drives the open ring 1051 and the cleaning scraper 1052 to move until the cleaning scraper 1052 contacts the inner surface of the unloading conveying pipe 105 for cleaning and scraping processing. The cleaning and scraping processing is convenient, and it is not easy to accumulate paint inside the unloading conveying pipe 105 after use, which is convenient for fast conveying and unloading processing when used again, thereby improving the convenience and unloading rate of the preparation and unloading device main body 100 for cleaning the inside of the unloading conveying pipe 105 after the paint is prepared;

[0035] Finally, after the main body 100 of the preparation and unloading device prepares and unloads the paint, and after the interior of the unloading and conveying pipe 105 is cleaned, the elastic protrusion 1074 is deformed and engaged with the interior of the engaging hole 1073 to engage the sealing plunger 1072 with the interior of the internal threaded protective cover 1071. After engagement and installation, the internal threaded protective cover 1071 is rotated on the end of the unloading and conveying pipe 105 through the external threaded ring 107. When the internal threaded protective cover 1071 is rotated, the sealing plunger 1072 is embedded in the interior of the unloading and conveying pipe 105 and sealed closed. This allows the main body 100 of the preparation and unloading device to protect the unloading and conveying pipe 105 from dust and dirt after the paint is prepared and unloaded, making it difficult for dirt to be mixed into the interior of the paint when preparing and unloading again. High-quality preparation and unloading processing are achieved, which improves the sealing and protection effect of the main body 100 of the preparation and unloading device on the end of the unloading and conveying pipe 105 after the paint is prepared and unloaded, and the quality of the prepared paint.

[0036] Although embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coating preparation and discharging device, comprising a coating preparation and discharging device body (100), wherein the coating preparation and discharging device body (100) comprises a coating preparation tank (101), wherein the bottom end of the coating preparation tank (101) is integrally formed with a coating preparation and discharging drainage base (103), a coating preparation and discharging pipe (105) is welded and fixed to the bottom end of the coating preparation and discharging base (103), a top end of the coating preparation and discharging pipe (105) is internally provided with a valve (102), a coating preparation and discharging conveyor (106) is rotatably provided at the bottom end of the coating preparation and discharging pipe (105), and a driving motor (104) is installed at the end surface of the coating preparation and discharging conveyor (106) located at one end of the coating preparation and discharging pipe (105), wherein: The main body (100) of the preparation and unloading device is also provided with: A cleaning scraping mechanism, comprising a cleaning scraping assembly arranged on the inner surface of a discharge conveying pipe (105), a reciprocating adjustment assembly being arranged at the inner top end of the discharge conveying pipe (105), and a driving assembly being arranged at the end of the reciprocating adjustment assembly located at the end of the discharge conveying pipe (105); The protective mechanism comprises a protective component arranged at the end of a discharge conveying pipe (105), and a sealing clamping component is arranged on the inner surface of the protective component.

2. A coating preparation discharging device according to claim 1, characterized in that: The cleaning scraping assembly comprises an open ring (1051) arranged inside the discharge conveying pipe (105), and cleaning scrapers (1052) are fixedly mounted on both sides of the outer surface of the open ring (1051) by screws, and the outer surface of the cleaning scraper (1052) contacts the inner surface of the discharge conveying pipe (105).

3. A coating preparation discharging device according to claim 2, characterized in that: The reciprocating adjustment assembly includes a screw rod (1053) rotating at the top end of the discharge conveying pipe (105), a moving head (1054) is provided at the end of the screw rod (1053), and the bottom end of the moving head (1054) is fixed to the upper surface of the open ring (1051) by bolts.

4. A coating preparation discharging device according to claim 3, characterized in that: The driving assembly comprises a driving groove (1056) provided on one side of the top end of the discharge conveying pipe (105); a forward and reverse motor (1055) is fixedly mounted on one side of the top end of the discharge conveying pipe (105) by means of bolts; an end of the forward and reverse motor (1055) is located inside the driving groove (1056) and is fixedly mounted on a driving disk (1057) by means of screws; an end of the screw rod (1053) is located inside the driving groove (1056) and is provided with a driven disk (1059); a driving belt (1058) is driven at the connection between the driven disk (1059) and the driving disk (1057).

5. A coating preparation discharging device according to claim 4, characterized in that: The active disk (1057) and the driven disk (1059) have the same structure, and the screw rod (1053) and the active disk (1057) are driven and connected to the driven disk (1059) via the driving belt (1058).

6. A coating preparation discharging device according to claim 1, characterized in that: The protective assembly comprises an external threaded ring (107) welded and fixed to the outer surface of the bottom end of the discharge conveying pipe (105); an internal threaded protective cover (1071) is rotatably mounted on the outer surface of the end of the discharge conveying pipe (105) through the external threaded ring (107).

7. A coating preparation unloading device according to claim 6, characterized in that: The sealing engaging assembly comprises a locking hole (1073) provided at the bottom edge of the internal thread protective cover (1071); a sealing plunger (1072) is provided inside the internal thread protective cover (1071); an elastic protrusion (1074) is integrally formed at the edge of the sealing plunger (1072); and the elastic protrusion (1074) is consistent with the inner surface structure of the locking hole (1073).