Blowing handheld screw feeder with good damping effect
By introducing shock absorbing plate, shock absorbing spring and damping rod into the blown hand screw feeder, the vibration problem in handheld mode is solved, better shock absorption effect is achieved, and the convenience and stability of use are improved.
Patent Information
- Application Number
- CN202421773001.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The existing blow-blown hand-held screw feeder is shocked due to the hand-held vibration during use, resulting in poor shock absorption.
A structure including shock absorber plate, shock absorber spring, rubber pad and damping rod is designed. The vibration is felt through the rubber pad and transmitted to the support plate. It is finally received by the shock absorber under the support plate. Combined with the shock absorber in the shock absorber plate and the damping rod in the protection box, the vibration is minimized.
It effectively reduces vibration during use of the handheld screw feeder and improves the convenience and stability of use.
Smart Images

Figure CN223129885U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screw feeders, in particular to a blowing hand-held screw feeder with good shock absorption effect. Background Technique
[0002] The blowing hand-held screw feeder plays an important role in modern industrial production. By improving the efficiency and accuracy of screw supply, it effectively improves the production efficiency and quality of the assembly line.
[0003] At present, most of the existing hand-held screw feeders are still fixed on the surface of the device to carry out the screw feeding work. If the hand-held blowing method can be adopted, the screw feeding can be made more convenient and fast. However, due to the hand-held method, vibrations are bound to occur during screw feeding. Therefore, the problem of shock absorption also needs to be considered. For this reason, we propose a blowing hand-held screw feeder with good shock absorption effect. Content of the Utility Model
[0004] The purpose of the utility model is to provide a blowing hand-held screw feeder with good shock absorption effect, so as to solve the problem raised in the above background technique that the hand-held blowing method for feeding screws can make the screw feeding more convenient and fast, but due to the hand-held method, vibrations are bound to occur during screw feeding. Therefore, the problem of shock absorption also needs to be considered.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a blowing hand-held screw feeder with good shock absorption effect, including a screw feeder. A switch is rotatably connected to the front surface of the screw feeder. A power light is fixedly connected to the front surface of the screw feeder. A display board is fixedly connected to the front surface of the screw feeder. A main support leg is fixedly connected to the lower end of the screw feeder. A shock-absorbing plate is fixedly connected to the lower end of the screw feeder. A shock-absorbing groove is formed in the center of the shock-absorbing plate. A shock-absorbing spring is fixedly connected to the bottom end of the inner wall of the shock-absorbing groove. A shock-absorbing ring is fixedly connected to the bottom end of the inner wall of the shock-absorbing groove. One end of the shock-absorbing ring away from the shock-absorbing groove is fixedly connected to a support plate. One end of the support plate away from the shock-absorbing ring is fixedly connected to a rubber pad.
[0006] As a further preference of this technical solution, a protection box is fixedly connected to the lower end of the screw feeder. A damping rod is fixedly connected to the bottom end of the inner wall of the protection box. The number of the damping rods is set to two, and the two damping rods are symmetrically arranged up and down about the center of the lower end of the screw feeder.
[0007] As a further preference of this technical solution, a fixing bolt is fixedly connected to the upper end of the screw feeder. A grasping rod is fixedly connected to the bottom end of the inner wall of the fixing bolt. A connecting hinge is clamped to the upper end of the screw feeder. A cylinder is fixedly connected to the front of the screw feeder. An air pipe is rotatably connected to the upper end of the cylinder. A distributor is fixedly connected to the front of the screw feeder. An inclined U-shaped groove is arranged inside the distributor. The toothed disk material retaining piece is located at the connection between the distributor and the track. The cylinder is located at one end of the distributor.
[0008] As a further preference of this technical solution, a docking plate is fixedly connected to the side end of the screw feeder. A docking bolt is rotatably connected to the upper end of the docking plate.
[0009] As a further preference of this technical solution, a large roller is rotatably connected to the inside of the screw feeder. A small gear is fixedly connected to the surface of the large roller. A roller is fixedly connected to the top end inside the screw feeder. A feeding finger is rotatably connected to the inside of the roller. A feeding tooth disk is arranged inside the roller feeding finger. The roller is located directly in front of the large roller.
[0010] As a further preference of this technical solution, a brush is fixedly connected to the end of the air pipe. A limiting plate is fixedly connected to the end of the distributor. A track is opened at the front end of the limiting plate. A vibration motor is fixedly connected to the end of the track away from the distributor.
[0011] As a further preference of this technical solution, a guiding plate is rotatably connected to the inner wall of the screw feeder. A screw clamping column is fixedly connected to the front of the guiding plate. A guiding block is rotatably connected to the inner wall of the screw feeder. The guiding block is located below the screw clamping column. A fixing block is fixedly connected to the bottom end of the inner wall of the screw feeder.
[0012] The utility model provides a blowing hand-held screw feeder with good shock absorption effect, and has the following beneficial effects:
[0013] (1) In the utility model, a roller is arranged inside the screw feeder, and a feeding finger is rotatably connected to the inside of the roller. At this time, when the roller feeding finger rotates, the vibration motor will drive the small gear, and the small gear will drive the feeding tooth disk at its front end. The screw slides into the toothed disk material retaining piece through the inclined U-shaped groove, and then slides into the track from the material retaining piece. The track moves forward through vibration. The skewed screw is swept away by the brush driven by the rotation of the vibration motor. The screw moves forward to the distributor. At this time, the distributor is started, and the transmission is completed by the cylinder. Finally, the sorted screws will fall into the air pipe, thereby completing the screw feeding work. It is very convenient to obtain the sorted screws by rotating the air pipe. At the same time, since a fixing bolt is fixedly connected to the upper end of the screw feeder, and a grasping rod is fixedly connected to the bottom end of the inner wall of the fixing bolt, the hand-held effect can be achieved, thereby improving the convenience of the device.
[0014] (2) The vibration generated by the operation of the device of the present utility model will first be felt by the rubber pad, then transmitted to the support plate below it, and finally received by the shock absorber below the support plate, so as to achieve the shock absorption effect. And because the inner wall surface of the shock absorption plate is fixedly connected with shock absorption springs, and the damping rods are fixedly connected inside the protection box, the shock absorption effect is maximized while receiving vibrations. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0016] Figure 2 is a schematic diagram of the shock absorption plate structure of the present utility model;
[0017] Figure 3 is a schematic diagram of the internal structure of the screw feeder of the present utility model;
[0018] Figure 4 is a schematic diagram of the guide plate structure of the present utility model;
[0019] In the figure: 1, screw feeder; 2, power supply lamp; 3, switch; 4, display board; 5, main support leg; 6, fixing bolt; 7, grasping rod; 8, connecting hinge; 9, air pipe; 10, air cylinder; 11, distributor; 12, docking bolt; 13, docking plate; 14, shock absorption plate; 15, shock absorption spring; 16, support plate; 17, rubber pad; 18, protection box; 19, damping rod; 20, large roller; 21, small gear; 22, roller; 23, track; 24, vibration motor; 25, brush; 26, limit plate; 27, guide plate; 28, screw clamping column; 29, guide block; 30, fixing block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model.
[0021] The present utility model provides a technical solution: As Figures 1 to 4As shown in the figure, in this embodiment, a pneumatic hand-held screw feeder with good shock absorption effect includes a screw feeder 1, characterized in that a switch 3 is rotatably connected to the front of the screw feeder 1, a power light 2 is fixedly connected to the front of the screw feeder 1, a display board 4 is fixedly connected to the front of the screw feeder 1, a main support leg 5 is fixedly connected to the lower end of the screw feeder 1, a shock-absorbing plate 14 is fixedly connected to the lower end of the screw feeder 1, a shock-absorbing groove is formed in the center of the shock-absorbing plate 14, a shock-absorbing spring 15 is fixedly connected to the bottom end of the inner wall of the shock-absorbing groove, a shock-absorbing ring is fixedly connected to the bottom end of the inner wall of the shock-absorbing groove, a support plate 16 is fixedly connected to the end of the shock-absorbing ring away from the shock-absorbing groove, and a rubber pad 17 is fixedly connected to the end of the support plate 16 away from the shock-absorbing ring. The vibration generated by the device operation will be first felt by the rubber pad 17, then transmitted to the support plate 16 below it, and finally received by the shock absorber below the support plate 16, so as to achieve the shock-absorbing effect. And because the shock-absorbing spring 15 is fixedly connected to the inner wall surface of the shock-absorbing plate 14, and a damping rod 19 is fixedly connected to the inside of the protection box 18, the shock-absorbing effect is maximized while receiving vibration.
[0022] A protection box 18 is fixedly connected to the lower end of the screw feeder 1, a damping rod 19 is fixedly connected to the bottom end of the inner wall of the protection box 18, the number of the damping rods 19 is set to two, and the two damping rods 19 are symmetrically arranged up and down about the center of the lower end of the screw feeder 1.
[0023] A fixing bolt 6 is fixedly connected to the upper end of the screw feeder 1, a grasping rod 7 is fixedly connected to the bottom end of the inner wall of the fixing bolt 6, a connecting hinge 8 is clamped to the upper end of the screw feeder 1, a cylinder 10 is fixedly connected to the front of the screw feeder 1, an air pipe 9 is rotatably connected to the upper end of the cylinder 10, a distributor 11 is fixedly connected to the front of the screw feeder 1, an inclined U-shaped groove is arranged inside the distributor 11, a tooth disc material holding piece is located at the connection of the distributor 11 and the track 23, and the cylinder 10 is located at one end of the distributor 11.
[0024] A docking plate 13 is fixedly connected to the side end of the screw feeder 1, and a docking bolt 12 is rotatably connected to the upper end of the docking plate 13.
[0025] A large roller 20 is rotatably connected to the inside of the screw feeder 1, a small gear 21 is fixedly connected to the surface of the large roller 20, a roller 22 is fixedly connected to the top end inside the screw feeder 1, a feeding finger is rotatably connected to the inside of the roller 22, a feeding tooth disc is arranged inside the roller feeding finger, and the roller 22 is located directly in front of the large roller 20.
[0026] A brush 25 is fixedly connected to the end of the air pipe 9, a limiting plate 26 is fixedly connected to the end of the distributor 11, a track 23 is formed at the front end of the limiting plate 26, and a vibration motor 24 is fixedly connected to the end of the track 23 away from the distributor 11.
[0027] Inside the screw feeder 1, a guiding plate 27 is rotatably connected to the inner wall. On the front surface of the guiding plate 27, a screw clamping post 28 is fixedly connected. A guiding block 29 is rotatably connected to the inner wall of the screw feeder 1. The guiding block 29 is located below the screw clamping post 28. A fixing block 30 is fixedly connected to the bottom end of the inner wall of the screw feeder 1. Inside the screw feeder 1, a roller 22 is provided. Inside the roller 22, a feeding finger is rotatably connected. At this time, when the feeding finger on the roller rotates, the vibration motor 24 will drive the small gear 21. Inside the feeding finger of the roller, a feeding tooth disc is provided. The small gear 21 will drive the feeding tooth disc at its front end. The screw slides into the tooth disc material retaining piece through the inclined U-shaped groove, and then slides into the track 23 from the material retaining piece. The track 23 moves forward through vibration. The skewed screw is swept away by the brush 25 driven by the rotation of the vibration motor 24. The screw moves forward to the distributor 11. At this time, the distributor 11 is started, and the transmission is completed by the air cylinder 10. Finally, the distributed screws will fall into the air pipe 9, thereby completing the screw feeding work. By rotating the air pipe 9, the distributed screws can be obtained.
[0028] The present utility model provides a blowing hand-held screw feeder with good shock absorption effect. The specific working principle is as follows:
[0029] During use, the user needs to turn on the switch 3 to ensure that the light of the power lamp 2 is normally on, so that the working state of the current device can be viewed on the display board 4. Open the screw feeder 1 and place the screws inside the feeding tooth disc. Then pull the grasping rod 7 to grasp the screw feeder 1. Since a roller 22 is provided inside the screw feeder 1, and a feeding finger is rotatably connected inside the roller 22. At this time, when the feeding finger on the roller is started, the vibration motor 24 will drive the small gear 21. The small gear 21 will drive the feeding tooth disc at its front end. The screw slides into the tooth disc material retaining piece through the inclined U-shaped groove, and then slides into the track 23 from the material retaining piece. The track 23 moves forward through vibration. The skewed screw is swept away by the brush 25 driven by the rotation of the vibration motor 24. The screw moves forward to the distributor 11. At this time, the distributor 11 is started, and the transmission is completed by the air cylinder 10. Finally, the distributed screws will fall into the air pipe 9, thereby completing the screw feeding work. By rotating the air pipe 9, the distributed screws can be obtained. And because a shock absorption plate 14 is provided, when the device works, the vibration generated will first be felt by the rubber pad 17, and then transmitted to the supporting plate 16 below it. Finally, it is received by the shock absorber below the supporting plate 16, so as to achieve the shock absorption effect. And because a shock absorption spring 15 is fixedly connected to the inner wall surface of the shock absorption plate 14, and a damping rod 19 is fixedly connected inside the protection box 18, the shock absorption effect is maximized while receiving the vibration, so as to ensure the efficiency of screw distribution.
[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A pneumatic hand-held screw feeder with good damping effect, comprising a screw feeder (1) and a toothed disc material retaining piece, characterized in that, A switch (3) is rotatably connected to the front of the screw feeder (1). A power light (2) is fixedly connected to the front of the screw feeder (1). A display board (4) is fixedly connected to the front of the screw feeder (1). A main support leg (5) is fixedly connected to the lower end of the screw feeder (1). A shock-absorbing plate (14) is fixedly connected to the lower end of the screw feeder (1). A shock-absorbing groove is formed in the center of the shock-absorbing plate (14). A shock-absorbing spring (15) is fixedly connected to the bottom end of the inner wall of the shock-absorbing groove. A shock-absorbing ring is fixedly connected to the bottom end of the inner wall of the shock-absorbing groove. One end of the shock-absorbing ring away from the shock-absorbing groove is fixedly connected to a support plate (16). One end of the support plate (16) away from the shock-absorbing ring is fixedly connected to a rubber pad (17).
2. The air-blowing hand-held screw feeder with good shock absorption effect according to claim 1, characterized in that: A protection box (18) is fixedly connected to the lower end of the screw feeder (1). A damping rod (19) is fixedly connected to the bottom end of the inner wall of the protection box (18). The number of the damping rods (19) is set to two. The two damping rods (19) are symmetrically arranged up and down about the center of the lower end of the screw feeder (1).
3. The air-blowing hand-held screw feeder with good shock absorption effect according to claim 1, characterized in that: A fixing bolt (6) is fixedly connected to the upper end of the screw feeder (1). A grasping rod (7) is fixedly connected to the bottom end of the inner wall of the fixing bolt (6). A connecting hinge (8) is clamped to the upper end of the screw feeder (1). A cylinder (10) is fixedly connected to the front of the screw feeder (1). A trachea (9) is rotatably connected to the upper end of the cylinder (10). A distributor (11) is fixedly connected to the front of the screw feeder (1). An inclined U-shaped groove is arranged inside the distributor (11). The tooth disc material retaining piece is located at the connection between the distributor (11) and the track (23). The cylinder (10) is located at one end of the distributor (11).
4. A pneumatic hand-held screw feeder with good shock absorption effect according to claim 1, characterized in that: A docking plate (13) is fixedly connected to the side end of the screw feeder (1). A docking bolt (12) is rotatably connected to the upper end of the docking plate (13).
5. The air-blowing hand-held screw feeder with good shock absorption effect according to claim 1, characterized in that: A large roller (20) is rotatably connected to the inside of the screw feeder (1). A small gear (21) is fixedly connected to the surface of the large roller (20). A roller (22) is fixedly connected to the top end inside the screw feeder (1). A feeding finger is rotatably connected to the inside of the roller (22). A feeding tooth disc is arranged inside the feeding finger of the roller. The roller (22) is located directly in front of the large roller (20).
6. The air-blowing hand-held screw feeder with good shock absorption effect according to claim 3, characterized in that: A brush (25) is fixedly connected to the end of the trachea (9). A limiting plate (26) is fixedly connected to the end of the distributor (11). A track (23) is formed at the front end of the limiting plate (26). A vibration motor (24) is fixedly connected to one end of the track (23) away from the distributor (11).
7. A pneumatic hand-held screw feeder with good shock absorption effect according to claim 1, characterized in that: A guiding plate (27) is rotatably connected to the inner wall of the screw feeder (1). A screw clamping column (28) is fixedly connected to the front of the guiding plate (27). A guiding block (29) is rotatably connected to the inner wall of the screw feeder (1). The guiding block (29) is located below the screw clamping column (28). A fixing block (30) is fixedly connected to the bottom end of the inner wall of the screw feeder (1).