Paint spraying equipment for production of rotary air filter

Abstract

The utility model discloses paint spraying equipment for production of a rotary air filter. The paint spraying equipment comprises a box body, a paint device is connected to the front portion of the box body, a box door is connected to the right side of the box body, a spraying device is installed on the inner side of the box body, and a ventilation opening is connected to the top of the box body. According to the paint spraying equipment for production of the rotary air filter, when a rotating block rotates, a fixing column can be driven to rotate, when the fixing column rotates, a filter device on the surface can be driven to rotate, paint sprayed by a spraying device can be evenly sprayed to the surface of the filter device during rotation, and when an inserting groove slides out of the side face of an inserting block, the fixing column can be disassembled; the fixing columns can be replaced by other models after being detached, the fixing columns can be replaced by the paint spraying equipment according to the filter devices of different models and sizes, the extrusion blocks can drive the friction pads to move to the side faces of the inner walls of the filter devices for extrusion during extrusion, and the friction pads can deform to change friction force when being extruded. And the inner wall of the device can be stably positioned when being extruded by the three groups of friction pads.

Description

Technical Field

[0001] The utility model relates to the technical field of air filters, in particular to a paint spraying device for producing rotary air filters. Background Art

[0002] Air filter is a device that can filter dust, bacteria, viruses and other pollutants in indoor air to provide cleaner and healthier air. It usually includes pre-filter, HEPA filter and activated carbon filter, which helps to improve indoor air quality. The production of air filter requires spraying equipment. Spraying equipment is a device used to spray paint evenly on the surface of the workpiece, usually including spray gun, compressed air system and paint container. It is suitable for various painting occasions and can improve painting efficiency and quality.

[0003] In the prior art, a Chinese patent with the authorization announcement number CN215235339U discloses a paint spraying device for filter production, which belongs to the field of air filters. Its technical points include a box body, a box door is provided on the front end face of the box body, a paint box is fixedly installed below one side of the outer surface of the box body, a high-pressure pump is provided on the upper end face of the paint box, a motor A is fixedly installed at the middle position of one side of the outer surface of the paint box, a stirring shaft is provided on the inner side of the paint box, and a plurality of rotating paddles are evenly installed on the outer surface of the stirring shaft, a shell is fixedly installed on the other side of the outer surface of the box body, a fan body is installed on one side of the inner side of the shell body, a heating plate is installed on one side of the fan body, and a base is fixedly installed on the upper end face of the inner wall of the box body. The utility model can fix filters of different sizes, facilitate the collection and recycling of excess paint, save costs, and facilitate the drying of filters, reduce time consumption, and improve work efficiency.

[0004] At present, most of the air filter production and painting equipment on the market still have certain deficiencies when in use. As shown in the above-mentioned document, the device can save costs by adding a paint collection mechanism at the bottom of the box, but the device is not convenient for rotating the filter, making it difficult to spray paint evenly. Secondly, the device cannot be replaced according to needs, which increases costs. Utility Model Content

[0005] The utility model aims to provide a rotary paint spraying device for producing air filters, so as to solve the problems in the above background technology that the paint spraying device is not convenient for rotating at a uniform speed and is not convenient for positioning filter components of different models and sizes.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a painting device for producing a rotary air filter, comprising a box body, a paint device connected to the front of the box body, a box door connected to the right side of the box body, a spraying device installed inside the box body, and a vent connected to the top of the box body;

[0007] The inner side of the housing is provided with a placement groove, a motor is installed inside the placement groove, a small gear is fixed to the output end of the motor, a large gear is meshed and connected to the side of the small gear, a rotating block is fixed to the side of the large gear, the rotating block passes through and rotates inside the placement groove, a fixed column is connected to the end of the rotating block, and a rotating structure that can drive the filter to rotate is arranged inside the housing;

[0008] An insert block is fixed at the end of the rotating block, and a disassembly and assembly mechanism for replacing a fixed column is arranged inside the insert block.

[0009] Furthermore, the disassembly and assembly mechanism comprises a sliding groove, and the sliding groove is penetrated and opened inside the insertion block, and a locking block slides through the sliding groove.

[0010] Furthermore, a bidirectional threaded rod is rotatably inserted into the engaging block and the sliding groove, and the bidirectional threaded rod and the engaging block form a threaded connection.

[0011] Furthermore, a slot is provided at the right end of the fixing column, engaging slots are symmetrically provided on the side of the slot, and a squeezing mechanism for positioning the filter is also provided inside the fixing column.

[0012] Furthermore, the extrusion mechanism includes a movable groove, an electric push rod is installed inside the movable groove, and a guide block is fixed to the output end of the electric push rod.

[0013] Furthermore, the guide block slides inside the movable groove, a cone block is fixed to the left end of the guide block, and an extrusion block slides through the movable groove near the cone block.

[0014] Furthermore, the extrusion blocks are provided in three groups, a connecting block is fixed on the side of the extrusion block, the connecting block slides inside the telescopic slot, the telescopic slot is opened on the side of the movable slot, a spring is connected between the connecting block and the telescopic slot, and a friction pad is connected to the top of the extrusion block.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The paint spraying equipment for the production of rotary air filters can drive the fixed column to rotate when the rotating block rotates, and the fixed column can drive the filter element on the surface to rotate when the fixed column rotates. The paint sprayed by the spraying device can be evenly sprayed on the surface of the filter element when rotating. The fixed column can be disassembled when the slot slides out of the side of the insertion block. After the fixed column is disassembled, it can be replaced with other models, which is convenient for the paint spraying equipment to replace the fixed column according to the filter elements of different models and sizes. When the extrusion block is extruded, it can drive the friction pad to move to the side of the inner wall of the filter element for extrusion. When the friction pad is extruded, it can be deformed to change the friction force. When the inner wall of the device is extruded by three groups of friction pads, it can be stably positioned;

[0017] 2. A small gear and a large gear are provided, and the meshing rotation of the small gear and the large gear can stably drive the filter device on the surface of the fixed column to rotate stably. The meshing rotation has a large torque, and the different sizes of the small gear and the large gear can better control the speed at which the fixed column drives the device to rotate;

[0018] 3. A bidirectional threaded rod is provided, and the rotation of the bidirectional threaded rod can simultaneously drive the two engaging blocks to slide the threads, thereby improving the disassembly efficiency of the fixed column and indirectly improving the painting efficiency of the painting equipment;

[0019] 4. Cone blocks and extrusion blocks are provided. The cone blocks drive three groups of extrusion blocks to move, which improves the efficiency of fixing the filter components of the paint spraying equipment. At the same time, the three groups of extrusion blocks extrude and fix the components, which improves the stability.

[0020] 5. A friction pad is provided, through which deformation can be generated when the extrusion block extrudes the filter device, and the friction can be changed through the deformation, thereby further improving the stability of the extrusion and fixation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall front-view three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal three-dimensional structure of the box of the utility model;

[0023] Figure 3 This is an enlarged three-dimensional structural diagram of the fixed column of the utility model;

[0024] Figure 4 This is a schematic diagram of the cutaway three-dimensional structure of the insertion block of the utility model;

[0025] Figure 5 It is a schematic diagram of the cross-sectional three-dimensional structure of the fixing column of the utility model.

[0026] In the figure: 1. box body; 2. paint device; 3. box door; 4. spraying device; 5. vent; 101. placement slot; 102. motor; 103. small gear; 104. large gear; 105. rotating block; 106. fixed column; 107. insertion block; 108. sliding slot; 109. engaging block; 110. two-way threaded rod; 111. slot; 112. engaging slot; 113. movable slot; 114. electric push rod; 115. guide block; 116. cone block; 117. extrusion block; 118. connecting block; 119. telescopic slot; 120. spring; 121. friction pad. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1:

[0029] like Figure 1-Figure 3 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the paint spraying equipment is inconvenient, unstable and uneven when spraying paint, a rotating mechanism is disclosed:

[0030] It comprises a box body 1, a paint device 2 is connected to the front of the box body 1, a box door 3 is connected to the right side of the box body 1, a spray device 4 is installed inside the box body 1, a vent 5 is connected to the top of the box body 1, a placement groove 101 is opened inside the box body 1, a motor 102 is installed inside the placement groove 101, a small gear 103 is fixed to the output end of the motor 102, a large gear 104 is meshed and connected to the side of the small gear 103, a rotating block 105 is fixed to the side of the large gear 104, the rotating block 105 penetrates and rotates inside the placement groove 101, a fixed column 106 is connected to the end of the rotating block 105, a rotating structure that can drive the filter to rotate is arranged inside the box body 1, an insertion block 107 is fixed to the end of the rotating block 105, and a disassembly mechanism for replacing the fixed column 106 is arranged inside the insertion block 107;

[0031] When the paint spraying equipment is in use, the paint device 2 can spray the paint inside through the spraying device 4. Before the paint is sprayed, the filter element is fixed on the surface of the fixed column 106. The output end of the starting motor 102 can drive the small gear 103 to rotate. When the small gear 103 rotates, it can drive the large gear 104 to engage and rotate. When the large gear 104 engages and rotates, it can drive the rotating block 105 to rotate. When the rotating block 105 rotates, it can rotate through the placement groove 101. When the rotating block 105 rotates, it can drive the fixed column 106 to rotate. When the fixed column 106 rotates, it can drive the surface filter element to rotate. When rotating, the paint sprayed by the spraying device 4 can be evenly sprayed on the surface of the filter element, thereby improving the quality of the equipment's paint spraying.

[0032] Embodiment 2:

[0033] like Figure 3 and Figure 4 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the filter components of the paint spraying equipment are of different models and sizes, and the cost of using different models of paint spraying equipment is high, a disassembly and assembly mechanism is disclosed:

[0034] The disassembly mechanism includes a sliding groove 108, and the sliding groove 108 is provided inside the insertion block 107, a clamping block 109 is slidably provided inside the sliding groove 108, a bidirectional threaded rod 110 is rotatably provided inside the clamping block 109 and the sliding groove 108, and the bidirectional threaded rod 110 and the clamping block 109 form a threaded connection, a slot 111 is provided at the right end of the fixing column 106, and a clamping groove 112 is symmetrically provided on the side of the slot 111, and an extrusion mechanism for positioning the filter is also provided inside the fixing column 106;

[0035] The paint spraying equipment needs to replace different fixed columns 106 according to the size of the filter. When replacing, the bidirectional threaded rod 110 can be rotated through the sliding groove 108. When the bidirectional threaded rod 110 rotates, it can drive the locking block 109 to slide threadedly. When the locking block 109 slides threadedly, it can slide with the sliding groove 108 through the locking groove 112. When the locking block 109 slides into the sliding groove 108, the fixed column 106 is pulled. When the fixed column 106 is pulled, it can drive the slot 111 to move. When the slot 111 moves, it can slide through the insertion block 107. When the slot 111 slides out of the side of the insertion block 107, the fixed column 106 can be disassembled. After the fixed column 106 is disassembled, it can be replaced with other models, which is convenient for the paint spraying equipment to replace the fixed column 106 according to filter devices of different models and sizes.

[0036] Embodiment three:

[0037] like Figure 3 and Figure 5The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the paint spraying equipment has low efficiency and low stability when fixing the filter element, an extrusion mechanism is disclosed:

[0038] The extrusion mechanism includes a movable groove 113, an electric push rod 114 is installed inside the movable groove 113, a guide block 115 is fixed to the output end of the electric push rod 114, the guide block 115 slides inside the movable groove 113, a cone block 116 is fixed to the left end of the guide block 115, and an extrusion block 117 slides through the movable groove 113 near the cone block 116. The extrusion blocks 117 are provided in three groups, and a connecting block 118 is fixed to the side of the extrusion block 117. The connecting block 118 slides inside the telescopic groove 119, and the telescopic groove 119 is opened on the side of the movable groove 113. A spring 120 is connected between the connecting block 118 and the telescopic groove 119, and a friction pad 121 is connected to the top of the extrusion block 117;

[0039] When the paint spraying equipment fixes the filter device, starting the output end of the electric push rod 114 can drive the guide block 115 to move. When the guide block 115 moves, it can slide through the movable groove 113. When the guide block 115 slides, it can drive the cone block 116 to slide. When the cone block 116 slides, the inclined surface can squeeze the side of the extrusion block 117. When the extrusion block 117 is squeezed, it can slide through the movable groove 113, and the extrusion block 117 can drive the connecting block 118 to move. When the connecting block 118 moves, it can slide through the telescopic groove 119. When the connecting block 118 slides, it can squeeze the spring 120. When the extrusion block 117 is squeezed, it can drive the friction pad 121 to move to the side of the inner wall of the filter device for squeezing. When the friction pad 121 is squeezed, it can deform to change the friction force. When the inner wall of the device is squeezed by the three groups of friction pads 121, it can be stably positioned, thereby improving the efficiency and stability of the paint spraying equipment in positioning the device.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A paint spraying device for producing a rotary air filter, comprising a box (1), a paint device (2) connected to the front of the box (1), a box door (3) connected to the right side of the box (1), a spraying device (4) installed inside the box (1), and a vent (5) connected to the top of the box (1), characterized in that ； The housing (1) is provided with a placement groove (101) on the inner side, a motor (102) is installed inside the placement groove (101), a small gear (103) is fixed to the output end of the motor (102), a large gear (104) is meshedly connected to the side of the small gear (103), a rotating block (105) is fixed to the side of the large gear (104), the rotating block (105) penetrates and rotates inside the placement groove (101), a fixed column (106) is connected to the end of the rotating block (105), and a rotating structure capable of driving the filter to rotate is provided inside the housing (1); An insert block (107) is fixed to the end of the rotating block (105), and a disassembly and assembly mechanism for replacing the fixed column (106) is arranged inside the insert block (107).

2. A paint spraying device for producing a rotary air filter according to claim 1, characterized in that: The disassembly and assembly mechanism comprises a sliding groove (108), and the sliding groove (108) is opened through the inside of the insertion block (107), and a locking block (109) slides through the inside of the sliding groove (108).

3. A paint spraying device for producing a rotary air filter according to claim 2, characterized in that: A bidirectional threaded rod (110) is rotatably inserted into the engaging block (109) and the sliding groove (108), and the bidirectional threaded rod (110) and the engaging block (109) form a threaded connection.

4. The paint spraying equipment for producing rotary air filters according to claim 1, characterized in that: A slot (111) is provided at the right end of the fixing column (106), and engaging grooves (112) are symmetrically provided on the side of the slot (111). A squeezing mechanism for positioning the filter is also provided inside the fixing column (106).

5. A paint spraying device for producing a rotary air filter according to claim 4, characterized in that: The extrusion mechanism comprises a movable groove (113), an electric push rod (114) is installed inside the movable groove (113), and a guide block (115) is fixed to the output end of the electric push rod (114).

6. The paint spraying equipment for producing rotary air filters according to claim 5, characterized in that: The guide block (115) slides inside the movable groove (113), a cone block (116) is fixed to the left end of the guide block (115), and an extrusion block (117) slides through the movable groove (113) near the cone block (116).

7. A paint spraying device for producing a rotary air filter according to claim 6, characterized in that: The extrusion blocks (117) are provided in three groups. A connecting block (118) is fixed on the side of the extrusion block (117). The connecting block (118) slides inside a telescopic slot (119). The telescopic slot (119) is opened on the side of the movable slot (113). A spring (120) is connected between the connecting block (118) and the telescopic slot (119). A friction pad (121) is connected to the top of the extrusion block (117).

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