Material coil detection mechanism of 3D printing equipment

Abstract

The utility model provides a 3D printing equipment material roll detection mechanism, relates to 3D printing technical field, including printer body, the top of printer body is provided with the stock bin, the stock bin is provided with the detection assembly, the outer surface of the detection assembly is provided with the material roll, one side of printer body is fixedly connected with the first fixed shell, the first fixed shell is provided with the material roll, and the second fixed shell is provided with the material roll. The other side of the printer body is fixedly connected with a second fixing shell, and the first fixing shell and the second fixing shell both communicate with the stock bin. According to the dust removal device, the draught fan is started to exhaust air in the stock bin through the air outlet hole, meanwhile, external fresh air enters the second fixing shell through the air inlet hole, the filter plate can filter dust and particulate matter in the air, and the solid drying agent can dehumidify and dry the filtered air; and the dried air can conveniently enter the stock bin, so that the dehumidification effect is achieved, and the situation of printing failure is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D printing, in particular to a material roll detection mechanism for 3D printing equipment. Background Art

[0002] A three-dimensional printer, also known as a 3D printer, is a rapid prototyping process equipment. It is a technology that uses digital model files as the basis, uses powdered metal or plastic and other adhesive materials to construct objects by printing layer by layer. During the use of the printer, it is necessary to detect the consumption of the printing raw materials inside it, so a material roll detection device is needed.

[0003] However, the existing material roll detection device does not have the dehumidification function, which can easily lead to printing failures, reduce the practicability of the device, and have poor use effects. Utility Model Content

[0004] The utility model aims to solve the problem that the prior art lacks a dehumidification function, which easily leads to printing failures, and proposes a material roll detection mechanism for 3D printing equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a material roll detection mechanism of a 3D printing device, comprising a printer body, a material bin is provided on the top of the printer body, a detection component is arranged in the material bin, a material roll is arranged on the outer surface of the detection component, a first fixed shell is fixedly connected to one side of the printer body, a second fixed shell is fixedly connected to the other side of the printer body, the first fixed shell and the second fixed shell are both connected to the material bin, a fan is installed in the first fixed shell, an air outlet is provided on one side of the first fixed shell, an insert block is fixedly connected to the inner side of the second fixed shell, a filter plate and a solid desiccant are inserted into the inner side of the insert block, and an air inlet is provided on one side of the second fixed shell.

[0006] Preferably, the detection assembly includes a scale body, which is installed in a silo. A scale plate is provided on the top of the scale body. A limit rod is fixedly connected in the silo, and the scale body is sleeved on the outer surface of the limit rod. The material roll is slidably connected to the outer surface of the limit rod.

[0007] Preferably, a movable groove is formed on the outer surface of the limiting rod, a first return spring is fixedly connected in the movable groove, a sliding rod is slidably connected in the movable groove, and one end of the sliding rod is fixedly connected to the first return spring.

[0008] Preferably, a cover plate is provided on the inner top of the silo, a slot is provided on the inner side of the silo, a slide groove is provided on one side of the cover plate, a through groove is provided on the inner side of the slide groove, and a second return spring is fixedly connected in the slide groove.

[0009] Preferably, a slider is slidably connected in the slide groove, one side of the slider is fixedly connected to the second return spring, the other side of the slider is fixedly connected to a clamping block, the clamping block matches the slot, and the top of the slider is fixedly connected to a pull block, which moves through the through slot.

[0010] Preferably, a maintenance door is provided on one side of the second fixed shell, and a visual window is provided on one side of the printer body.

[0011] Preferably, a fixed block is fixedly connected inside the silo, and a material guide block is fixedly connected to the top of the fixed block.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, by starting the fan, the fan discharges the gas in the silo through the air outlet, and at the same time, fresh air from the outside enters the second fixed shell through the air inlet. The filter plate filters the dust and particulate matter in the air, and the solid desiccant dehumidifies and dries the filtered air, making it easier for the dried air to enter the silo, thereby achieving a dehumidification effect and reducing the occurrence of printing failures.

[0014] 2. In the utility model, by pulling the pull block, the pull block drives the slider to slide in the slide groove, and the slider drives the card block to move synchronously, so that the card block and the card groove are separated, and then the pull block is pulled upward to open the cover plate, so that the material roll in the silo can be replaced conveniently, and then the maintenance door can be opened to pull the filter plate and the solid desiccant out of the plug block, so as to clean and replace them. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention provides a main structure stereogram of a material roll detection mechanism of a 3D printing device.

[0016] Figure 2 The utility model provides a three-dimensional diagram of the cross-sectional structure of a first fixed shell in a material roll detection mechanism of a 3D printing device.

[0017] Figure 3 The utility model provides a three-dimensional diagram of the cross-sectional structure of a second fixed shell in a material roll detection mechanism of a 3D printing device.

[0018] Figure 4 The utility model provides a partial cross-sectional structural stereogram of a cover plate in a material roll detection mechanism of a 3D printing device.

[0019] Figure 5 The utility model provides a structural stereogram of a detection component in a material roll detection mechanism of a 3D printing device.

[0020] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0021] Legend: 1. Printer body; 2. Material bin; 3. Detection component; 301. Scale body; 302. Scale plate; 303. Limit rod; 304. Movable slot; 305. First reset spring; 306. Slide rod; 4. Material roll; 5. First fixed shell; 6. Second fixed shell; 7. Fan; 8. Air outlet; 9. Insert block; 10. Filter plate; 11. Solid desiccant; 12. Air inlet; 13. Cover plate; 14. Slot; 15. Slide; 16. Through slot; 17. Second reset spring; 18. Slide block; 19. Block; 20. Pull block; 21. Maintenance door; 22. Visual window; 23. Fixed block; 24. Material guide block. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1, as Figure 1 - Figure 6 As shown, the utility model provides a material roll detection mechanism for a 3D printing device, including a printer body 1, a material bin 2 is provided on the top of the printer body 1, a detection component 3 is arranged in the material bin 2, a material roll 4 is arranged on the outer surface of the detection component 3, a first fixed shell 5 is fixedly connected to one side of the printer body 1, a second fixed shell 6 is fixedly connected to the other side of the printer body 1, the first fixed shell 5 and the second fixed shell 6 are both connected to the material bin 2, a fan 7 is installed in the first fixed shell 5, an air outlet 8 is provided on one side of the first fixed shell 5, an insert block 9 is fixedly connected to the inner side of the second fixed shell 6, a filter plate 10 and a solid desiccant 11 are inserted into the inner side of the insert block 9, and an air inlet 12 is provided on one side of the second fixed shell 6.

[0025] The effect achieved by the entire embodiment 1 is that by starting the fan 7, the fan 7 discharges the gas in the silo 2 through the air outlet 8, and at the same time, the fresh air from the outside enters the second fixed shell 6 through the air inlet 12, the filter plate 10 filters the dust and particulate matter in the air, and the solid desiccant 11 dehumidifies and dries the filtered air, making it easier for the dried air to enter the silo 2, thereby achieving the dehumidification effect and reducing the occurrence of printing failures.

[0026] Embodiment 2, as Figure 1 - Figure 6 As shown, the detection component 3 includes a scale body 301, the scale body 301 is installed in the silo 2, a scale plate 302 is arranged on the top of the scale body 301, a limit rod 303 is fixedly connected in the silo 2, and the scale body 301 is sleeved on the outer surface of the limit rod 303, the material roll 4 is slidably connected to the outer surface of the limit rod 303, a movable groove 304 is provided on the outer surface of the limit rod 303, a first return spring 305 is fixedly connected in the movable groove 304, a slide rod 306 is slidably connected in the movable groove 304, one end of the slide rod 306 is fixedly connected to the first return spring 305, a cover plate 13 is arranged on the inner top of the silo 2, a card slot 14 is provided on the inner side of the silo 2, and the cover plate A slide groove 15 is provided on one side of 13, a through groove 16 is provided on the inner side of the slide groove 15, a second return spring 17 is fixedly connected in the slide groove 15, a slider 18 is slidably connected in the slide groove 15, one side of the slider 18 is fixedly connected to the second return spring 17, the other side of the slider 18 is fixedly connected to a card block 19, the card block 19 matches the slot 14, a pull block 20 is fixedly connected to the top of the slider 18, and the pull block 20 movably passes through the through groove 16, a maintenance door 21 is provided on one side of the second fixed shell 6, a visual window 22 is provided on one side of the printer body 1, a fixed block 23 is fixedly connected in the silo 2, and a material guide block 24 is fixedly connected to the top of the fixed block 23.

[0027] The effect achieved by the entire embodiment 2 is that, by providing the detection component 3, the slide bar 306 is pressed to make the slide bar 306 slide into the movable groove 304, and the first return spring 305 is squeezed by the slide bar 306 and begins to shrink, and then the material roll 4 is placed on the top of the limit rod 303 and the limit rod 303 passes through the material roll 4, and then the slide bar 306 is reset under the elastic force of the first return spring 305, and the limit rod 303 and the slide bar 306 are used to limit the material roll 4, and then the initial weight of the material roll 4 is weighed by the scale plate 302, and the display screen on the scale body 301 displays and records the initial weight of the material roll 4. After the material roll 4 has been used for a period of time, the weight of the material roll 4 is weighed again by the scale plate 302, and the weight of the material roll 4 is recorded. The weight is displayed on the display screen on the scale body 301. By comparing the weights of the two, it is possible to know how much has been used. Then, by pulling the pull block 20, the pull block 20 drives the slider 18 to slide in the slide slot 15, and the slider 18 drives the card block 19 to move synchronously, so that the card block 19 and the card slot 14 are separated. Then, the pull block 20 is pulled upward to open the cover plate 13, so that the material roll 4 in the silo 2 can be replaced. Then, by opening the maintenance door 21, the filter plate 10 and the solid desiccant 11 can be pulled out from the plug block 9, so that they can be cleaned and replaced. Then, by providing a visual window 22, it is convenient for the staff to view the weighing data of the material roll 4, and then the operation of the guide block 24 can facilitate the guidance of the printing material outside the material roll 4.

[0028] The first reset spring 305 is pressed by the slide bar 306 to start contracting, and then the material roll 4 is placed on the top of the limit rod 303 and the limit rod 303 passes through the material roll 4, and the slide bar 306 is reset under the elastic force of the first reset spring 305, and the material roll 4 is limited by the limit rod 303 and the slide bar 306, and then the pull block 20 is pulled again to close the cover 13, and then the pull block 20 is released, and the block 19 is driven to squeeze into the card slot 14 under the elastic force of the second reset spring 17. The cover plate 13 is fixed inside, and the initial weight of the material roll 4 is weighed by the scale plate 302. The display screen on the scale body 301 displays and records the initial weight of the material roll 4. After the material roll 4 has been used for a period of time, the weight of the material roll 4 is weighed again by the scale plate 302, and the weight is displayed on the display screen on the scale body 301. The displayed data is viewed through the visual window 22, and the weight of the two is compared to know how much has been used. At the same time, the fan 7 is started so that the fan 7 discharges the gas in the silo 2 through the air outlet 8, and at the same time, fresh air from the outside enters the second fixed shell 6 through the air inlet 12. The filter plate 10 filters the dust and particulate matter in the air, and the solid desiccant 11 dehumidifies and dries the filtered air, so that the dried air enters the silo 2, thereby achieving the dehumidification effect, reducing the occurrence of printing failures, and facilitating use.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A 3D printing device material roll detection mechanism, comprising a printer body (1), characterized in that: A material bin (2) is provided on the top of the printer body (1), a detection component (3) is provided in the material bin (2), a material roll (4) is provided on the outer surface of the detection component (3), a first fixed shell (5) is fixedly connected to one side of the printer body (1), a second fixed shell (6) is fixedly connected to the other side of the printer body (1), the first fixed shell (5) and the second fixed shell (6) are both connected to the material bin (2), a fan (7) is installed in the first fixed shell (5), an air outlet (8) is provided on one side of the first fixed shell (5), an insert block (9) is fixedly connected to the inner side of the second fixed shell (6), a filter plate (10) and a solid desiccant (11) are inserted into the inner side of the insert block (9), and an air inlet (12) is provided on one side of the second fixed shell (6); The detection assembly (3) comprises a scale body (301), the scale body (301) is installed in the silo (2), a scale plate (302) is arranged on the top of the scale body (301), a limit rod (303) is fixedly connected in the silo (2), and the scale body (301) is sleeved on the outer surface of the limit rod (303), and the material roll (4) is slidably connected to the outer surface of the limit rod (303); The outer surface of the limiting rod (303) is provided with a movable groove (304), a first return spring (305) is fixedly connected in the movable groove (304), a sliding rod (306) is slidably connected in the movable groove (304), and one end of the sliding rod (306) is fixedly connected to the first return spring (305).

2. A 3D printing equipment material roll detection mechanism according to claim 1, characterized in that: A cover plate (13) is provided on the inner top of the silo (2), a clamping groove (14) is provided on the inner side of the silo (2), a slide groove (15) is provided on one side of the cover plate (13), a through groove (16) is provided on the inner side of the slide groove (15), and a second return spring (17) is fixedly connected in the slide groove (15).

3. A 3D printing equipment material roll detection mechanism according to claim 2, characterized in that: A slider (18) is slidably connected in the slide groove (15), one side of the slider (18) is fixedly connected to the second return spring (17), the other side of the slider (18) is fixedly connected to a clamping block (19), the clamping block (19) matches the clamping groove (14), and the top of the slider (18) is fixedly connected to a pulling block (20), the pulling block (20) movably passes through the through groove (16).

4. A 3D printing equipment material roll detection mechanism according to claim 1, characterized in that: A maintenance door (21) is provided on one side of the second fixed shell (6), and a visual window (22) is provided on one side of the printer body (1).

5. A 3D printing equipment material roll detection mechanism according to claim 1, characterized in that: A fixed block (23) is fixedly connected inside the material bin (2), and a material guide block (24) is fixedly connected to the top of the fixed block (23).

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