Height-adjustable automatic putty coating device

By using a Z-directional movement mechanism and a flexible cushioning mechanism in the automatic grease coating device, the problem of putty settlement during the grease coating of artificial boards is solved, and uniform putty coating and production efficiency are improved, avoiding secondary repair and putty waste.

CN222174644UActive Publication Date: 2024-12-17QINGDAO HAOMAILONG WOODWORKING MASCH CO LTD
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Patent Information

Application Number
CN202420141387.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-19
Publication Date
2024-12-17
Estimated Expiration
2034-01-19

AI Technical Summary

Technical Problem

There is a problem of putty settlement during the coating process of existing artificial boards, which leads to secondary repair, reducing production efficiency and wasting a lot of putty.

Method used

A height-adjustable automatic grease coating device is designed, using a Z-directional movement mechanism and a flexible cushioning mechanism. By controlling the flow and application of putty, it ensures that the putty remains flush with the surface of the board after application and avoids settlement.

Benefits of technology

It effectively avoids the need for secondary repair, improves production efficiency, and reduces putty waste, achieving uniform putty application and improved board accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic putty coating device with adjustable height. The automatic putty coating device comprises a Z-direction movement mechanism, the greasy dirt outlet module is assembled on the Z-direction movement mechanism and comprises a greasy dirt outlet component, a greasy dirt outlet channel is formed in the greasy dirt outlet component, and the greasy dirt outlet channel is provided with a greasy dirt outlet; the greasy dirt discharging amount control element is connected to the greasy dirt discharging channel; the putty coating piece surrounds the periphery of the putty outlet and is fixedly connected with the putty outlet component; the greasy dirt discharging driving part is in transmission connection with the greasy dirt discharging part; the flexible buffer mechanism is assembled on the Z-direction movement mechanism; and the controller communicates with the Z-direction movement mechanism, the putty discharging flow control element and the putty discharging driving piece. The utility model provides a novel height-adjustable automatic putty coating device, which not only can automatically coat a plate, but also can ensure that the repaired plate does not have the problems of depression and settlement during putty coating by arranging a Z-direction movement mechanism, so that the problem of secondary repair is effectively avoided.
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Description

Technical Field

[0001] The utility model belongs to the field of artificial board production and processing equipment, and in particular relates to a device structure for automatically applying putty to artificial boards. Background Art

[0002] In the production of existing artificial boards, there are a large number of wormholes, cracks, dings, and holes in the substrates to be bonded. The more traditional method is to manually level the small holes and cracks with putty, and then dry them in the sun or naturally before entering the next process. Manual puttying is very labor-intensive and cannot be done by one person. A board is 2600mm long, 1300mm wide, and between 2mm-30mm thick. The heaviest board weighs 50kg. When manually scraping putty, you should scrape the front side first and then the back side. After scraping, place a partition in the middle of each board and let it stand up to air dry or dry in the sun. After it is completely dry, enter the next process. Each person can only scrape 300-400 sheets per day at most. In addition, manual operation will result in uneven application due to different operating levels, and there will be operating errors. The precision of the formed board is low, and the manual application is inefficient, with high labor costs and low production efficiency.

[0003] With continuous development, automatic puttying equipment has emerged. The patent document application number is: 202121391443 X, and the patent name is: A new puttying device for multi-layer panels, which uses the cooperation of a putty squeezing roller and a putty coating roller to extrude putty into the defects of the panel for repair, and uses a scraper to scrape the putty flat. However, due to the fluidity of putty, it will settle under the action of gravity, and eventually the repaired panel will have dents, requiring secondary modification.

[0004] When the defects of the plate are repaired by applying putty, whether it is repaired manually or by an automatic applying machine, there is a phenomenon of putty sedimentation. After the putty settles, a secondary repair is required. The secondary repair is not only time-consuming and labor-intensive, reduces production efficiency, but also causes a large amount of putty to be wasted. Utility Model Content

[0005] In view of the above-mentioned technical problems existing in the prior art of putty repair of artificial boards, the utility model proposes a novel height-adjustable automatic putty-applying device, which can not only automatically realize automatic puttying on the board, but also ensure that the repaired board will not have the problem of sinking and settling when applying putty by setting a Z-axis motion mechanism, thereby effectively avoiding the problem of secondary repair.

[0006] In order to achieve the above-mentioned utility model purpose, the utility model adopts the following technical solutions:

[0007] A height-adjustable automatic puttying device, comprising:

[0008] Z-axis motion mechanism;

[0009] The putty discharging module is mounted on the Z-direction motion mechanism and can move in the Z direction under the drive of the Z-direction motion mechanism, and includes:

[0010] A greasy discharge component, wherein a greasy discharge channel is formed inside the greasy discharge component, and the greasy discharge channel has a greasy discharge opening;

[0011] A greasy discharge amount control element, connected to the greasy discharge channel, for controlling the flow rate and switch of the greasy discharge channel;

[0012] A putty-applying member, surrounding the circumference of the putty-discharging opening and fixedly connected to the putty-discharging component, with its bottom surface flush with the bottom surface of the putty-discharging component;

[0013] A putty discharging driving member, which is in driving connection with the putty discharging member and is used to drive the putty discharging member and the putty applying member to rotate, and the rotation speed thereof is adjustable;

[0014] A flexible buffer mechanism, mounted on the Z-direction motion mechanism, can make the putty dispensing module float up and down;

[0015] The controller communicates with the Z-axis motion mechanism, the greasy discharge flow control element, and the greasy discharge driving element.

[0016] In some embodiments of the present application, the grease discharge control element is fixedly mounted on the Z-direction motion mechanism;

[0017] The grease discharge component is rotatably connected to the grease discharge amount control element through a rotating component.

[0018] In some embodiments of the present application, the putty outlet channel includes:

[0019] A first channel, a second channel and a third channel, the first channel and the second channel are connected, the inner diameter of the second channel is smaller than the minimum inner diameter of the first channel, the third channel is connected with the second channel and the putty outlet, and the inner diameter of the second channel gradually increases along the outflow direction of the putty.

[0020] In some embodiments of the present application, the first channel includes a tapered guide channel and a first channel body connected to the tapered guide channel, and the inner diameter of the tapered guide channel gradually decreases along the flow direction of the putty.

[0021] In some embodiments of the present application, the putty-discharging component includes:

[0022] A first outlet section, used for assembling the rotating component;

[0023] A second putty outlet section, used for transmission connection with the putty outlet driving member, and having an outer diameter larger than that of the first putty outlet section;

[0024] The third putty outlet section is connected below the second putty outlet section and has an outer diameter greater than that of the second putty outlet section. A limiting protrusion for limiting the position of the putty coating member is arranged on the third putty outlet section.

[0025] In some embodiments of the present application, an assembly hole is provided on the putty applying member, and the assembly hole is interference fit on the third putty outlet section.

[0026] In some embodiments of the present application, the putty coating member is conical, cylindrical or rectangular.

[0027] In some embodiments of the present application, the Z-axis motion mechanism includes:

[0028] Z-direction base;

[0029] and a lead screw nut transmission device assembled on the Z-direction base;

[0030] A Z-direction driving device connected to the screw nut transmission device;

[0031] A Z-direction connecting plate is slidably arranged on the Z-direction base and connected to the nut component of the screw nut transmission device. The putty outlet module is installed on the Z-direction connecting plate.

[0032] In some embodiments of the present application, the flexible buffer mechanism includes:

[0033] A floating cylinder, mounted on the Z-direction base, comprising a cylinder rod, wherein the cylinder rod is connected to the Z-direction connecting plate;

[0034] A floating slide rail formed on the Z-direction base;

[0035] A floating bearing is connected to the Z-direction connecting plate and slidably cooperates with the floating slide rail so that the Z-direction connecting plate moves up and down along the floating slide rail.

[0036] In some embodiments of the present application, an X-direction motion mechanism and a Y-direction motion mechanism are further included, wherein the X-direction motion mechanism is connected to the Y-direction motion mechanism, and the Z-direction motion mechanism is connected to the Y-direction motion mechanism.

[0037] Compared with the prior art, the advantages and positive effects of the utility model are:

[0038] The height-adjustable automatic puttying device in this embodiment is provided with a Z-axis motion mechanism. When applying putty, the Z-axis motion mechanism can drive the puttying module to move, thereby adjusting the height position of the puttying module.

[0039] When applying putty to the plate, the Z-axis motion mechanism can be controlled to drive the puttying module to move upward a certain distance, and the moving distance can be preset in the controller;

[0040] By moving the puttying module upward a certain distance, the height of the putty squeezed out from the puttying component to the defective position of the plate can be made slightly higher than the surface of the plate. After the putty settles later, it can just be kept level with the surface of the plate, and no secondary repair is required. This effectively avoids rework due to secondary repair, resulting in low production efficiency, and also avoids the problem of large amounts of putty wasted due to secondary repair.

[0041] After reading the specific embodiments of the present invention in conjunction with the accompanying drawings, other features and advantages of the present invention will become more clear. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, a brief introduction will be given below to the drawings required for use in the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0043] Figure 1 The overall structure of the automatic puttying device with adjustable height in the embodiment of the utility model is shown in FIG. Figure 1 ;

[0044] Figure 2 It is a side view of the automatic puttying device with adjustable height in the embodiment of the utility model;

[0045] Figure 3 This is a front view of the automatic puttying device with adjustable height in the embodiment of the utility model;

[0046] Figure 4 for Figure 3 AA section view;

[0047] Figure 5 It is a structural schematic diagram of a greasy discharging component of a greasy discharging device in an embodiment of the utility model;

[0048] Figure 6 for Figure 5 BB section view;

[0049] Figure 7 It is a schematic diagram of the structure of the putty coating member in the embodiment of the utility model.

[0050] Among them, 100, Z-axis motion mechanism; 110, Z-axis base; 120, Z-axis driving device; 130, Z-axis connecting plate; 200, putty discharge component; 210, putty discharge channel; 211, first channel; 2111, tapered guide channel; 2112, first channel body; 212, second channel; 213, third channel; 220, first putty discharge section 230, second putty discharge section; 240, third putty discharge section; 241, limiting protrusion; 300, putty discharge amount control element; 400, putty coating component; 500, putty discharge driving component; 600, rotating component; 710, floating cylinder; 720, floating slide rail; 730, floating bearing. DETAILED DESCRIPTION

[0051] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0052] It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0053] The utility model provides an embodiment of a height-adjustable automatic puttying device, comprising:

[0054] Z-direction motion mechanism 100;

[0055] The putty discharging module is mounted on the Z-direction motion mechanism 100 and can move in the Z direction under the drive of the Z-direction motion mechanism 100. The putty discharging module is mainly used for discharging putty, and includes:

[0056] A greasy discharge component 200, wherein a greasy discharge channel 210 is formed inside the greasy discharge component 200, and the greasy discharge channel 210 has a greasy discharge opening;

[0057] A greasy discharge amount control element is connected to the greasy discharge channel 210 and is used to control the flow rate and switch of the greasy discharge channel 210;

[0058] In some embodiments of the present application, the putty discharge flow control element is a putty discharge flow control valve, which can control the flow of putty out of the putty discharge channel 210. The putty discharge flow control valve can directly adopt an existing large flow flow control valve, and its flow size and switch can be controlled.

[0059] When the grease outlet flow control valve is at the minimum opening, that is, when the opening is 0, it means that the grease outlet channel 210 is closed;

[0060] When it is at its maximum opening, it represents the maximum greasy flow.

[0061] A putty-applying member, surrounding the circumference of the putty-discharging port and fixedly connected to the putty-discharging component 200, with its bottom surface flush with the bottom surface of the putty-discharging component 200;

[0062] The putty applying piece is mainly used for applying putty. In some preferred embodiments, the putty applying piece can be correspondingly mounted on the putty outlet component 200 when being set. During specific assembly, an assembly hole that passes through the putty applying piece can be correspondingly opened on the putty applying piece. The putty applying piece is interference fitted onto the putty outlet component 200 through the assembly hole to achieve a fixed connection with the putty outlet component 200.

[0063] Of course, during setting, the putty applying piece can also be welded and fixed on the putty outlet part 200 .

[0064] A putty discharging driving member, which is in driving connection with the putty discharging member 200 and is used to drive the putty discharging member 200 and the putty applying member to rotate, and the rotation speed thereof is adjustable;

[0065] In some embodiments of the present application, a servo motor is used as the putty-discharging driving member, and its rotation is adjustable and controllable. The servo motor is connected to the putty-discharging component 200. When the servo motor rotates, it can drive the putty-discharging component 200 to rotate and then drive the putty-applying member connected to the putty-discharging component 200 to rotate synchronously.

[0066] The putty flows out from the putty outlet of the putty outlet channel 210. Since the putty outlet component 200 is constantly rotating instead of being fixed in one position, it can be ensured that the putty flowing out of the putty outlet component 200 can be driven to evenly fill the defective position.

[0067] Furthermore, since the putty discharging component 200 also drives the putty applying component mounted on the end thereof to rotate synchronously during the rotation process, the putty applying component can evenly roll and smooth the putty flowing out of the putty discharging component 200 during the rotation process.

[0068] Since the speed of the servo motor is adjustable, the speed of the putty discharging component 200 can be changed accordingly by adjusting and controlling the speed of the servo motor. When the amount of putty flowing out of the putty discharging component 200 remains unchanged, the rotation speed is increased, so that the putty flowing out of the putty discharging component 200 can be more evenly applied to the defective position.

[0069] In some embodiments, the height-adjustable automatic puttying device is also provided with a flexible buffer mechanism, which is connected to the Z-axis motion mechanism 100, so that the putty-discharging component 200 module can float up and down to prevent the putty-discharging component and the bottom surface of the putty-discharging component 200 from directly and rigidly contacting the plate when the putty-discharging module moves downward driven by the Z-axis motion mechanism 100, thereby causing damage to the putty-discharging plate surface or causing the height-adjustable automatic puttying device to get stuck.

[0070] By setting up the flexible buffer mechanism, the putty discharging module can float relative to the plate when it contacts the plate surface, so as to avoid hard contact between the putty discharging module and the plate.

[0071] The controller communicates with the Z-axis motion mechanism 100, the greasy discharge flow control element, and the greasy discharge driving element.

[0072] When in use, the putty to be applied can be provided to the inside of the putty discharge channel 210. Since the putty discharge channel 210 is connected to the putty discharge port, the putty can flow out from the putty discharge port. During use, the height-adjustable automatic puttying device should make the putty discharge component 200 and the bottom of the putty applying component both fit the plate to be applied with putty, control the action of the putty discharge driving component, drive the putty discharge component 200 connected to it for transmission to rotate, and the rotation of the putty discharge component 200 can correspondingly drive the putty applying component fixedly connected to it to rotate synchronously.

[0073] Since putty is a liquid substance, it will flow around after flowing out from the putty outlet, and flow out to the putty at the opening on the plate that needs to be puttyed, or flow from the opening to the surroundings. At the same time, since the putty outlet component 200 drives the putty coating part to rotate continuously, when it flows out from the putty outlet at the worm eye or crack position, it will continuously accumulate around with the worm eye or crack that needs to be puttyed as the center.

[0074] At the same time, since the putty discharging component 200 and the putty applying component in the present embodiment are continuously rotating, the putty will be flattened and evenly applied by the continuously rotating putty applying component and the putty discharging component 200, thereby realizing automatic application of the putty. By automatically rotating the putty applying component and the putty discharging component 200 in the present embodiment to realize automatic smoothing of the putty, there is no need for manual putty application, thereby effectively avoiding the problem of uneven application of the plate and low accuracy after application caused by manual application.

[0075] At the same time, the height-adjustable automatic puttying device in this embodiment realizes automatic application of putty without manual participation, thus reducing the number of laborers required and saving labor costs;

[0076] The height-adjustable automatic puttying device proposed in this embodiment realizes uniform application by automatically rotating the putty-discharging driving member to drive the putty-discharging member 200 and the putty-applying member to rotate during puttying, which can quickly apply putty to the plate and improve production efficiency.

[0077] Since the putty applied to the board is fluid, when repairing worm holes or scars, if the putty is applied just flush with the surface of the board, after a period of time, the putty will sink to a certain depth due to gravity, eventually causing the repaired board to become dented and increasing the unqualified rate of the board.

[0078] The height-adjustable automatic puttying device in this embodiment is provided with a Z-axis motion mechanism 100. When applying putty, the Z-axis motion mechanism 100 can drive the puttying module to move, thereby adjusting the height position of the puttying module.

[0079] When the plate is being coated with putty, the Z-axis motion mechanism 100 can be controlled to drive the putty coating module to move upwards by a certain distance, and the moving distance can be preset in the controller.

[0080] By moving the puttying module upwards a certain distance, the height of the putty squeezed out from the puttying component to the defective position of the plate can be made slightly higher than the surface of the plate. When specifically set, the height of the putty after repair can be made 0.1-1mm higher than the surface of the plate. After the putty settles, it can just be level with the surface of the plate, and no secondary repair is required, which effectively avoids rework caused by secondary repair and leads to low production efficiency.

[0081] Of course, the moving distance can also be set individually in the controller. For example, when repairing defects such as insect holes, the Z-direction moving distance can be set to 0.2-0.3mm. When repairing deeper defects, the upward moving height can be increased.

[0082] In some embodiments of the present application, the fat outlet flow control element is fixedly mounted on the Z-direction motion mechanism 100 .

[0083] The grease discharge component 200 is rotatably connected to the grease discharge amount control element via a rotating component.

[0084] The putty discharge flow control element can be used to connect with a putty supply device to guide the putty into the putty discharge component 200.

[0085] In some embodiments of the present application, the rotating component is a rotary joint, which is used to realize the rotation of the greasy discharge component 200 relative to the greasy discharge flow control element and to ensure the conduction between the greasy discharge flow control element and the greasy discharge channel 210.

[0086] In some embodiments of the present application, the putty outlet channel 210 includes the following components which are sequentially arranged in the putty outlet component 200 along the vertical direction of the putty outlet component 200:

[0087] The first channel 211, the second channel 212 and the third channel 213, the first channel 211 and the second channel 212 are connected, the inner diameter of the second channel 212 is smaller than that of the first channel 211, the third channel 213 is connected to the second channel 212 and the putty outlet, and the inner diameter of the second channel 212 gradually increases along the outflow direction of the putty.

[0088] In some embodiments of the present application, the first channel 211 includes a tapered guide channel 2111 and a first channel 211 body connected to the tapered guide channel 2111, and the inner diameter of the tapered guide channel 2111 gradually decreases along the flow direction of the putty.

[0089] In the present embodiment, the inner diameter of the first channel 211 is set to be larger than the inner diameter of the second channel 212, and is set to include a tapered guide channel 2111 and a first channel 211 body. This is mainly because putty has a certain viscosity. In order to ensure that the putty flowing in from the putty discharge control element can flow smoothly into the putty discharge channel 210, the tapered guide channel 2111 is set to have a larger upper opening to ensure that the putty entering the putty discharge channel 210 can flow downward quickly.

[0090] Setting the inner diameter of the first channel 211 to be larger than the inner diameter of the second channel 212 can make the putty flow quickly;

[0091] At the same time, if the putty flows out directly from the first channel 211, the outflow rate of the putty will be too large, and a large amount of putty will flow out from the putty outlet instantly. There will be too much putty in the wormholes or cracks at this position, which will affect the puttying effect of the puttyed parts. Therefore, the second channel 212 connected between the first channel 211 and the third channel 213 is set to have a smaller inner diameter value. In this way, the flow of the putty flowing out of the first channel 211 can be throttled through the second channel 212, so that the putty flows out at an appropriate flow rate.

[0092] In order to prevent the putty from flowing too little and flowing slowly, in this embodiment, the third channel 213 is set to have an inner diameter that gradually increases along the direction of the putty flowing out. The putty flowing out of the second channel 212 is throttled putty, and its flow rate decreases. At this time, if the putty passes through the third channel 213 with a gradually increasing inner diameter that is connected to the bottom of the second channel 212, the flow rate will be accelerated, thus ensuring the smooth outflow of the putty.

[0093] Preferably, the third channel 213 is a tapered channel, and the inner side surface thereof is a smoothly transitioned arc surface, which can play a better role in guiding the putty and accelerate the flow rate of the putty.

[0094] In some embodiments of the present application, the putty-discharging component 200 includes:

[0095] A first outlet section, used for assembling the rotating component;

[0096] A second putty outlet section, used for transmission connection with the putty outlet driving member, and having an outer diameter larger than that of the first putty outlet section;

[0097] The putty discharge driving member, the second putty discharge section can be inserted into the putty discharge driving member, a key groove is arranged on the outer side surface of the second putty discharge section, and the second putty discharge section and the putty discharge driving member are connected and fixed by a one-way key.

[0098] The third putty outlet section is connected below the second putty outlet section and has an outer diameter greater than that of the second putty outlet section. A limiting protrusion for limiting the position of the putty coating member is arranged on the third putty outlet section.

[0099] The limiting protrusion is an annular protrusion formed on the third putty outlet section, which can limit the installation position of the putty applying member to prevent over-installation and ensure that the bottom surface of the putty applying member can remain flush with the bottom surface of the putty outlet component 200.

[0100] In some embodiments of the present application, an assembly hole is provided on the putty coating piece, which is interference-fitted on the third putty outlet section. The putty coating piece is interference-fitted on the second putty outlet section, which not only enables convenient and quick assembly but also ensures the firmness of the assembly connection between the two.

[0101] In some embodiments of the present application, the putty coating member is conical, cylindrical or rectangular.

[0102] The putty coating member in this embodiment is a conical disk, and its corresponding outer diameter gradually increases from top to bottom. It includes a first end face and a second end face located at both ends of the conical disk. The radial value of the first end face is greater than the radial value of the second end face. The second end face corresponds to the bottom surface of the conical disk, which is flush with the bottom surface of the putty outlet opening on the putty outlet shaft.

[0103] The puttying piece is set to be conical, and the closer it is to the bottom surface, the larger the outer diameter can ensure that the area used for puttying is maximized, thereby ensuring that the puttying piece has a sufficiently large puttying contact area when in contact with the plate, thereby ensuring the puttying effect.

[0104] In some embodiments, the putty applying member may also be in other shapes such as a cylinder or a rectangular parallelepiped, as long as it can be arranged around the putty discharging component 200 and its bottom surface is flush with the bottom surface of the putty discharging port of the putty discharging component 200, and it can apply the putty flowing out of the putty discharging port. No specific limitation is made here.

[0105] In some embodiments of the present application, the Z-axis motion mechanism 100 includes:

[0106] Z-direction base 110;

[0107] and a lead screw nut transmission device mounted on the Z-direction base 110;

[0108] A Z-direction driving device 120, connected to the screw nut transmission device;

[0109] The Z-direction connecting plate 130 is slidably disposed on the Z-direction base 110 and connected to the nut component of the screw nut transmission device.

[0110] The Z-direction connecting plate 130 and the Z-direction base 110 can be slidably connected by means of a slider and a slide rail.

[0111] The putty discharging module is installed on the Z-direction connecting plate 130 and can move up and down driven by the Z-direction connecting plate 130 .

[0112] The Z-direction driving device 120 may use a Z-direction servo motor to drive the lead screw component to rotate. The rotation of the lead screw component drives the nut component to move linearly. The nut component is connected to the Z-direction connecting plate 130 .

[0113] In some embodiments of the present application, the flexible buffer mechanism includes:

[0114] A floating cylinder, mounted on the Z-direction base 110, comprising a cylinder rod, wherein the cylinder rod is connected to the Z-direction connecting plate 130;

[0115] A floating slide rail formed on the Z-direction base 110;

[0116] The floating bearing is connected to the Z-direction connecting plate 130 and slidably cooperates with the floating slide rail so that the Z-direction connecting plate 130 moves up and down along the floating slide rail.

[0117] A floating linear bearing is disposed on the Z-direction connecting plate 130 , and a floating slide rail is disposed on the Z-direction base 110 . The Z-direction connecting plate 130 can float up and down along the Z-direction floating slide rail through the floating linear bearing.

[0118] The floating cylinder is connected to the Z-axis connecting plate 130. When the putty discharging module moves downward to apply putty, it will contact the plate. At this time, the putty discharging module is subjected to a reverse force, which will drive the Z-axis connecting plate 130 to move upward, pushing the cylinder rod of the floating cylinder to move upward to avoid direct hard contact between it and the plate. In addition, after the putty discharging module moves into place, the pressure of the cylinder can be used to keep it locked in the corresponding position.

[0119] In some embodiments of the present application, an X-axis motion mechanism and a Y-axis motion mechanism are further included, wherein the X-axis motion mechanism is connected to the Y-axis motion mechanism, and the Z-axis motion mechanism 100 is connected to the Y-axis motion mechanism.

[0120] The X-axis motion mechanism and the Y-axis motion mechanism can directly adopt the existing linear motion mechanism. Through the cooperation of the X-axis motion mechanism, the Y-axis motion mechanism and the Z-axis motion mechanism 100, the puttying module can also be moved in three directions to apply putty to plates at different positions.

[0121] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the above embodiments, or to replace some of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions claimed to be protected by the present invention.

Claims

1. A height-adjustable automatic puttying device, It is characterized in that Included are: Z-axis motion mechanism; The putty discharging module is mounted on the Z-direction motion mechanism and can move in the Z direction under the drive of the Z-direction motion mechanism, and includes: A greasy discharge component, wherein a greasy discharge channel is formed inside the greasy discharge component, and the greasy discharge channel has a greasy discharge opening; A greasy discharge amount control element, connected to the greasy discharge channel, for controlling the flow rate and switch of the greasy discharge channel; A putty-applying member, surrounding the circumference of the putty-discharging opening and fixedly connected to the putty-discharging component, with its bottom surface flush with the bottom surface of the putty-discharging component; A putty discharging driving member, which is in driving connection with the putty discharging member and is used to drive the putty discharging member and the putty applying member to rotate, and the rotation speed thereof is adjustable; A flexible buffer mechanism, mounted on the Z-direction motion mechanism, can make the putty dispensing module float up and down; The controller communicates with the Z-axis motion mechanism, the greasy discharge flow control element, and the greasy discharge driving element.

2. The height-adjustable automatic puttying device according to claim 1, It is characterized in that The grease discharge control element is fixedly mounted on the Z-direction motion mechanism; The grease discharge component is rotatably connected to the grease discharge amount control element through a rotating component.

3. The height-adjustable automatic puttying device according to claim 1, It is characterized in that The putty outlet passage includes the following parts which are sequentially arranged in the putty outlet component along the vertical direction of the putty outlet component: A first channel, a second channel and a third channel, the first channel and the second channel are connected, the inner diameter of the second channel is smaller than the minimum inner diameter of the first channel, the third channel is connected with the second channel and the putty outlet, and the inner diameter of the second channel gradually increases along the outflow direction of the putty.

4. The height-adjustable automatic puttying device according to claim 3, It is characterized in that The first channel includes a tapered guide channel and a first channel body communicated with the tapered guide channel, and the inner diameter of the tapered guide channel gradually decreases along the flow direction of the putty.

5. The height-adjustable automatic puttying device according to claim 2, It is characterized in that The greasy discharging component comprises: A first outlet section, used for assembling the rotating component; A second putty outlet section, used for transmission connection with the putty outlet driving member, and having an outer diameter larger than that of the first putty outlet section; The third putty outlet section is connected below the second putty outlet section and has an outer diameter greater than that of the second putty outlet section. A limiting protrusion for limiting the position of the putty coating member is arranged on the third putty outlet section.

6. The height-adjustable automatic puttying device according to claim 5, It is characterized in that The putty applying member is provided with an assembly hole, which is interference-fitted on the third putty outlet section.

7. The height-adjustable automatic puttying device according to claim 1, It is characterized in that The putty coating piece is conical, cylindrical or rectangular.

8. The height-adjustable automatic puttying device according to claim 1, It is characterized in that The Z-direction motion mechanism comprises: Z-direction base; and a lead screw nut transmission device assembled on the Z-direction base; A Z-direction driving device connected to the screw nut transmission device; A Z-direction connecting plate is slidably arranged on the Z-direction base and connected to the nut component of the screw nut transmission device. The putty outlet module is installed on the Z-direction connecting plate.

9. The height-adjustable automatic puttying device according to claim 1, It is characterized in that The flexible buffer mechanism comprises: A floating cylinder, mounted on the Z-direction base, comprising a cylinder rod, wherein the cylinder rod is connected to the Z-direction connecting plate; A floating slide rail formed on the Z-direction base; A floating bearing is connected to the Z-direction connecting plate and slidably cooperates with the floating slide rail so that the Z-direction connecting plate moves up and down along the floating slide rail.

10. The height-adjustable automatic puttying device according to claim 1, It is characterized in that It also includes an X-direction motion mechanism and a Y-direction motion mechanism, wherein the X-direction motion mechanism is connected to the Y-direction motion mechanism, and the Z-direction motion mechanism is connected to the Y-direction motion mechanism.