Automatic bristle loading equipment for copper-free toothbrush

Abstract

The utility model relates to the technical field of toothbrush manufacturing, in particular to a copper-free toothbrush automatic bristle installing device which comprises a bottom table, a top frame is fixedly connected to one side of the top of the bottom table, a first electric push rod is fixedly connected to the side, close to the top frame, of the bottom table, and an air spraying pipe is fixedly connected to the output end of the first electric push rod. One side of the top frame is fixedly connected with a cold air box, the output end of the cold air box is fixedly connected with an exhaust pipe, and the exhaust pipe is fixedly connected with an air spraying pipe; an adjusting groove is formed in the top of the bottom table, and an adjusting plate is arranged in the adjusting groove. The toothbrush head hot-pressing device has the advantages that after the hot press fixes the toothbrush head in the mold and the cover plate in a hot-pressing mode, the adjusting plate is reset through the motor and the screw rod, the mold is located under the mold, the exhaust pipe descends to the top of the mold after the first electric push rod is started, and cold air in the cold air box is exhausted outwards through the internal negative pressure fan; and the exhaust pipe sprays cold air to the mold to cool the mold.

Description

Technical Field

[0001] The utility model relates to the technical field of toothbrush manufacturing, in particular to a copper-free toothbrush automatic bristle loading device. Background Art

[0002] With the rapid development of science and technology and medicine, people's living standards have been greatly improved, and the awareness of preventive health care has been continuously improved. People are paying more and more attention to oral self-care. As an important daily necessity, toothbrushes also play an important role in people's lives. The most important self-care method to remove plaque on the tooth surface and keep the oral cavity clean and hygienic is brushing teeth, so the production efficiency and quality of toothbrushes are particularly important.

[0003] At present, the toothbrush production equipment places each cluster of toothbrush bristles in a slot, then performs heat pressing to shape them, removes the mold and pours out the toothbrush head. Although this method can quickly produce toothbrush heads, the surface temperature of the mold after heat pressing is high, which affects the demoulding of the staff and reduces the efficiency of toothbrush production. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] The purpose of the utility model is to overcome the shortcomings of the prior art, solve the problems mentioned in the background technology, and provide a copper-free toothbrush automatic bristle loading device.

[0006] The purpose of the utility model is achieved through the following technical solutions: a copper-free toothbrush automatic bristle loading device, comprising a base, one side of the top of the base is fixedly connected to a top frame, a side of the base close to the top frame is fixedly connected to a first electric push rod, an output end of the first electric push rod is fixedly connected to an air jet pipe, one side of the top frame is fixedly connected to a cold air box, an output end of the cold air box is fixedly connected to an exhaust pipe, and the exhaust pipe is fixedly connected to the air jet pipe;

[0007] An adjusting groove is provided on the top of the base, an adjusting plate is arranged inside the adjusting groove, a fixing plate is fixedly connected to the top of the adjusting plate, a supporting plate is fixedly connected to one side of the fixing plate, a mold is overlapped on the top of the supporting plate, a toothbrush groove is provided on the top of the mold, positioning grooves are provided at the four corners of the top of the mold, a positioning rod is inserted into the positioning groove, a cover plate is fixedly connected to the top of the positioning rod, pinching plates are fixedly connected to the left and right sides of the cover plate, and a through groove is provided on the top of the cover plate.

[0008] Preferably, a second electric push rod is fixedly connected to one side of the top of the adjustment plate, a movable plate is fixedly connected to the output end of the second electric push rod, and the bottom of the movable plate overlaps the adjustment plate.

[0009] By adopting the above technical solution, the two second electric push rods can push the movable plate toward the supporting plate, so that the mold can be clamped in cooperation with the fixed plate.

[0010] Preferably, the left and right sides of the bottom of the adjustment plate are slidably connected with slide rails, the center of the adjustment plate is threadedly connected with a screw rod, one end of the screw rod is fixedly connected with a motor, and the other end of the screw rod is fixedly connected with a bearing.

[0011] By adopting the above technical solution, the motor drives the screw rod to cooperate with the slide rail to perform linear adjustment on the adjustment plate.

[0012] Preferably, a hot press is fixedly connected to the top of the top frame, and a pressing plate is fixedly connected to the output end of the hot press, and the pressing plate is located directly above the mold.

[0013] By adopting the above technical solution, the hot press machine can press the pressing plate toward the mold to perform hot pressing and shaping on the toothbrush head.

[0014] Preferably, there are two first electric push rods, which are respectively embedded on the left and right sides of the top of the base platform. A nozzle is provided at the bottom of the exhaust pipe. There are several nozzles, which are linearly arrayed at the bottom of the exhaust pipe.

[0015] By adopting the above technical solution, after the toothbrush head is hot-pressed and formed, the adjustment plate is reset, the mold is located directly below the exhaust pipe, and after the first electric push rod is started, the exhaust pipe descends to the top of the mold, and the cold air in the cold air box is discharged to the outside through the internal negative pressure fan. The exhaust pipe sprays the cold air onto the mold to cool the mold.

[0016] Preferably, the fixed plate and the movable plate have the same size, the positions of the fixed plate and the movable plate correspond to each other, the thickness of the supporting plate is smaller than that of the fixed plate, and the supporting plate is welded to the center of one side of the fixed plate.

[0017] By adopting the above technical solution, the supporting plate can hold up the mold, and the fixed plate and the movable plate can clamp the mold.

[0018] Preferably, the positioning rod is a cylinder, and there are four positioning rods. The four positioning rods are respectively welded to the four corners of the bottom of the cover plate, and the positioning rod is adapted to the positioning groove. The pinching plate is a semicircular plate, and the thickness of the pinching plate is smaller than the thickness of the cover plate, and the bottom surface of the pinching plate is parallel to the bottom surface of the cover plate.

[0019] By adopting the above technical solution, the arrangement of the positioning rod can enable the cover plate to cover the mold accurately and quickly.

[0020] Compared with the prior art, the utility model has the following advantages:

[0021] 1. The copper-free toothbrush automatic bristle loading equipment is provided with an exhaust pipe, an output end of the first electric push rod is fixedly connected with an air jet pipe, a side of the top frame is fixedly connected with an air cooler, an output end of the air cooler is fixedly connected with an exhaust pipe, the exhaust pipe is fixedly connected with the air jet pipe, after the hot press machine hot presses and fixes the toothbrush head in the mold and the cover plate, the adjustment plate is reset by the motor and the screw, the mold is located directly below the mold, the exhaust pipe is lowered to the top position of the mold after the first electric push rod is started, the cold air in the air cooler is discharged outward through the internal negative pressure fan, and the exhaust pipe sprays the cold air on the mold to cool the mold;

[0022] 2. The copper-free toothbrush automatic hair loading equipment is provided with a pinching plate, the top of the positioning rod is fixedly connected with a cover plate, the left and right sides of the cover plate are fixedly connected with pinching plates, the pinching plate is a semicircular plate, the thickness of the pinching plate is less than the thickness of the cover plate, and the bottom surface of the pinching plate is parallel to the bottom surface of the cover plate. After the mold and the toothbrush hair in the cover plate are hot-pressed and finalized, the mold can be removed from the support plate, and then the mold and the cover plate can be separated by holding the pinching plate. The pinching plate does not directly contact the high-temperature pressing plate, and after cooling by cold air through the exhaust pipe, the mold and the cover plate can be completely separated by holding the pinching plate, so as to achieve the purpose of easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the exhaust pipe of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the support plate of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the cover plate of the utility model.

[0027] In the figure: 1-base, 2-top frame, 3-first electric push rod, 4-jet pipe, 5-cold air box, 6-exhaust pipe, 7-adjustment slot, 8-adjustment plate, 9-fixed plate, 10-support plate, 11-mold, 12-toothbrush slot, 13-positioning slot, 14-positioning rod, 15-cover plate, 16-pinching plate, 17-through slot, 18-second electric push rod, 19-movable plate, 20-slide rail, 21-screw, 22-motor, 23-bearing, 24-hot press, 25-pressing plate. DETAILED DESCRIPTION

[0028] Additional aspects and advantages of the present invention will be further described below in conjunction with the accompanying drawings, and some will become apparent from the following description or be learned through practice of the present invention.

[0029] like Figure 1-3As shown, a copper-free toothbrush automatic bristle loading device includes a base 1, a top frame 2 is welded to one side of the top of the base 1, a first electric push rod 3 is welded to the side of the base 1 close to the top frame 2, an air jet 4 is welded to the output end of the first electric push rod 3, a cold air box 5 is welded to one side of the top frame 2, an exhaust pipe 6 is connected to the output end pipe of the cold air box 5, and the exhaust pipe 6 is connected to the air jet 4.

[0030] Through the above arrangement, after the hot press machine 24 hot presses and fixes the mold 11 and the toothbrush head in the cover plate 15, the adjustment plate 8 is reset through the motor 22 and the screw 21, and the mold 11 is located directly below the mold 11. After the first electric push rod 3 is started, the exhaust pipe 6 descends to the top position of the mold 11, and the cold air in the cold air box 5 is discharged to the outside through the internal negative pressure fan, and the exhaust pipe 6 sprays the cold air on the mold 11 to cool the mold 11;

[0031] like Figure 1 and Figure 4 As shown, an adjusting groove 7 is provided on the top of the base 1, an adjusting plate 8 is installed inside the adjusting groove 7, a fixing plate 9 is welded on the top of the adjusting plate 8, a support plate 10 is welded on one side of the fixing plate 9, a mold 11 is overlapped on the top of the support plate 10, a toothbrush groove 12 is provided on the top of the mold 11, positioning grooves 13 are provided at the four corners of the top of the mold 11, a positioning rod 14 is inserted inside the positioning groove 13, a cover plate 15 is welded on the top of the positioning rod 14, pinching plates 16 are welded on the left and right sides of the cover plate 15, and a through groove 17 is provided on the top of the cover plate 15;

[0032] Through the above arrangement, after the mold 11 and the toothbrush bristles in the cover plate 15 are hot-pressed and shaped, the mold 11 can be removed from the support plate 10, and then the mold 11 and the cover plate 15 can be separated by holding the pinching plate 16. The pinching plate 16 does not directly contact the high-temperature pressing plate 25. After the mold 11 and the cover plate 15 are cooled by cold air through the exhaust pipe 6, the mold 11 and the cover plate 15 can be completely separated by holding the pinching plate 16, so as to achieve the purpose of being easy to use.

[0033] As a preferred technical solution of the utility model, a second electric push rod 18 is fixedly connected to one side of the top of the adjustment plate 8, and a movable plate 19 is fixedly connected to the output end of the second electric push rod 18, and the bottom of the movable plate 19 overlaps the adjustment plate 8.

[0034] As an optimal technical solution of the utility model, the left and right sides of the bottom of the adjustment plate 8 are slidably connected with slide rails 20, the center of the adjustment plate 8 is threadedly connected with a screw rod 21, one end of the screw rod 21 is fixedly connected to a motor 22, and the other end of the screw rod 21 is fixedly connected to a bearing 23.

[0035] As a preferred technical solution of the utility model, a hot press 24 is fixedly connected to the top of the top frame 2 , and a pressing plate 25 is fixedly connected to the output end of the hot press 24 . The pressing plate 25 is located directly above the mold 11 .

[0036] As a preferred technical solution of the utility model, there are two first electric push rods 3, which are respectively embedded in the left and right sides of the top of the base 1. A nozzle is provided at the bottom of the exhaust pipe 6. There are several nozzles, which are linearly arrayed at the bottom of the exhaust pipe 6.

[0037] As a preferred technical solution of the utility model, the fixed plate 9 and the movable plate 19 have the same size, the positions of the fixed plate 9 and the movable plate 19 correspond, the thickness of the support plate 10 is smaller than the thickness of the fixed plate 9, and the support plate 10 is welded to the center of one side of the fixed plate 9.

[0038] As a preferred technical solution of the utility model, the positioning rod 14 is a cylinder, and there are four positioning rods 14. The four positioning rods 14 are respectively welded to the four corners of the bottom of the cover plate 15. The positioning rod 14 is adapted to the positioning groove 13. The pinching plate 16 is a semicircular plate. The thickness of the pinching plate 16 is less than the thickness of the cover plate 15, and the bottom surface of the pinching plate 16 is parallel to the bottom surface of the cover plate 15.

[0039] The working process of the utility model is as follows:

[0040] S1, quickly connect the mold 11 and the cover plate 15 through the positioning rod 14, then place them on the support plate 10, start the second electric push rod 18, and clamp the mold 11 inside through the movable plate 19 and the fixed plate 9;

[0041] S2, the adjusting plate 8 is moved to the position directly below the pressing plate 25 by the motor 22 and the screw 21;

[0042] S3, start the hot press machine 24 to press the pressing plate 25 toward the mold 11 to perform hot pressing treatment on the toothbrush bristles;

[0043] S4, the adjusting plate 8 is reset by the motor 22 and the screw 21, and the exhaust pipe 6 is lowered to the top position of the mold 11 after the first electric push rod 3 is started, and the cold air in the cold air box 5 is discharged to the outside through the internal negative pressure fan, and the exhaust pipe 6 sprays the cold air on the mold 11 to cool the mold 11;

[0044] S5. Finally, the mold 11 is removed from the support plate 10, and then the mold 11 and the cover plate 15 can be separated by holding the pinching plate 16 to complete the hot pressing process of the toothbrush head.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A copper-free toothbrush automatic bristle loading device, characterized in that: The invention comprises a base (1), one side of the top of the base (1) is fixedly connected to a top frame (2), a side of the base (1) close to the top frame (2) is fixedly connected to a first electric push rod (3), an output end of the first electric push rod (3) is fixedly connected to an air jet pipe (4), one side of the top frame (2) is fixedly connected to a cold air box (5), an output end of the cold air box (5) is fixedly connected to an exhaust pipe (6), and the exhaust pipe (6) is fixedly connected to the exhaust pipe (4); The top of the base (1) is provided with an adjustment groove (7), an adjustment plate (8) is arranged inside the adjustment groove (7), the top of the adjustment plate (8) is fixedly connected to a fixing plate (9), one side of the fixing plate (9) is fixedly connected to a support plate (10), the top of the support plate (10) is overlapped with a mold (11), the top of the mold (11) is provided with a toothbrush groove (12), the four corners of the top of the mold (11) are provided with positioning grooves (13), the inside of the positioning groove (13) is plugged with a positioning rod (14), the top of the positioning rod (14) is fixedly connected to a cover plate (15), the left and right sides of the cover plate (15) are fixedly connected to pinching plates (16), and the top of the cover plate (15) is provided with a through groove (17).

2. The copper-free toothbrush automatic bristle loading device according to claim 1, characterized in that: A second electric push rod (18) is fixedly connected to one side of the top of the adjustment plate (8), an output end of the second electric push rod (18) is fixedly connected to a movable plate (19), and the bottom of the movable plate (19) overlaps the adjustment plate (8).

3. The copper-free toothbrush automatic bristle loading device according to claim 1, characterized in that: The left and right sides of the bottom of the adjustment plate (8) are slidably connected to slide rails (20), the center of the adjustment plate (8) is threadedly connected to a screw rod (21), one end of the screw rod (21) is fixedly connected to a motor (22), and the other end of the screw rod (21) is fixedly connected to a bearing (23).

4. The copper-free toothbrush automatic bristle loading device according to claim 1, characterized in that: The top of the top frame (2) is fixedly connected to a hot press (24), and the output end of the hot press (24) is fixedly connected to a pressing plate (25), and the pressing plate (25) is located directly above the mold (11).

5. The copper-free toothbrush automatic bristle loading device according to claim 1, characterized in that: The number of the first electric push rods (3) is two, and the two first electric push rods (3) are respectively embedded and installed on the left and right sides of the top of the base (1). The bottom of the exhaust pipe (6) is provided with a nozzle, and the number of the nozzles is a plurality, and the plurality of nozzles are linearly arrayed at the bottom of the exhaust pipe (6).

6. The copper-free toothbrush automatic bristle loading device according to claim 2, characterized in that: The fixed plate (9) and the movable plate (19) have the same size, the positions of the fixed plate (9) and the movable plate (19) correspond, the thickness of the support plate (10) is smaller than the thickness of the fixed plate (9), and the support plate (10) is welded to the center of one side of the fixed plate (9).

7. The copper-free toothbrush automatic bristle loading device according to claim 1, characterized in that: The positioning rod (14) is a cylinder. There are four positioning rods (14). The four positioning rods (14) are respectively welded to the four corners of the bottom of the cover plate (15). The positioning rod (14) is matched with the positioning groove (13). The pinching plate (16) is a semicircular plate. The thickness of the pinching plate (16) is less than the thickness of the cover plate (15). The bottom surface of the pinching plate (16) is parallel to the bottom surface of the cover plate (15).

Images