Double-end screw feeding machine

Abstract

The utility model discloses a double-end screw feeding machine which comprises a machine frame, a feeding device and a distributor, the feeding device and the distributor are respectively arranged on the machine frame, the feeding device comprises a feeding track used for conveying double-end screws, the distributor is in butt joint with the feeding track, the feeding track is provided with a leakage groove in the length direction of the feeding track, and the leakage groove is communicated with the feeding track. The leakage groove is communicated with the end, close to one end of the distributor, of the feeding rail, a reverse detection device and a driving part are arranged on the rack, the reverse detection device is used for detecting the orientation of the double-end screws conveyed on the feeding rail, the driving part is connected with a pressing rod, and the pressing rod is connected with the leakage groove. The pressing rod is located over the leakage groove and can ascend and descend relative to the feeding rail, and the diameter of the pressing rod is smaller than or equal to the width of the leakage groove. The double-end screw feeding machine is high in feeding efficiency and stable in feeding.

Description

TECHNICAL FIELD

[0001] The utility model relates to nail feeder technical field, especially in two -end screw nail feeder. BACKGROUND

[0002] Figure 1 A two-end screw 8 is shown, which comprises a first thread segment 81, a limiting segment 82 and a second thread segment 83 connected in sequence, the length of the first thread segment 81 is shorter than the length of the second thread segment 83, the limiting segment 82 comprises a large-diameter segment 821 and a small-diameter segment 822 connected, the end of the large-diameter segment 821 away from the small-diameter segment 822 is connected with the second thread segment 83, the end of the small-diameter segment 822 away from the large-diameter segment 821 is connected with the first thread segment 81, and the diameter of the small-diameter segment 822 is greater than the diameter of the first thread segment 81 and the diameter of the second thread segment 83.

[0003] Ideally, the two-end screw should be in a vertical state in the area of the feeding track of the nail feeder close to the distributor, and the second thread segment is located below the limiting segment, however, in the actual production process, the edge of the large-diameter segment and the edge of the small-diameter segment often support on the feeding track at the same time, and the first thread segment is inclined and upturned, when this reverse situation of the two-end screw occurs, the prior art generally uses a blowing device to blow it back into the hopper, which solves the problem of unstable feeding, but also affects the feeding efficiency of the nail feeder. UTILITARIAN CONTENT

[0004] The utility model solves the technical problem to provide a two-end screw nail feeder with high feeding efficiency and stable feeding.

[0005] In order to solve the above technical problem, the utility model adopts the technical scheme of: a two-end screw nail feeder, which comprises a rack and a feeding device and a distributor respectively arranged on the rack, the feeding device comprises a feeding track for conveying two-end screws, the distributor is connected to the feeding track, the feeding track has a leakage groove arranged along the length direction, the leakage groove is connected to the end of the feeding track close to the distributor, the rack is provided with a reverse detection device and a driving member, the reverse detection device is used for detecting the orientation of the two-end screw conveyed on the feeding track, the driving member is connected with a pressing rod, the pressing rod is located directly above the leakage groove and is arranged in a lifting manner relative to the feeding track, and the diameter of the pressing rod is less than or equal to the width of the leakage groove.

[0006] In an embodiment, the driving member is a linear air cylinder, and the pressing rod is a piston rod of the linear air cylinder; or the driving member is an electric push rod, and the pressing rod is a piston rod of the electric push rod.

[0007] In an embodiment, the feeding track comprises a first section and a second section connected to each other, a step is formed at the connection of the first section and the second section, the second section is arranged lower than the first section, and the second section is located between the first section and the distributor, and the leakage groove is arranged on the second section.

[0008] In an embodiment, the length of the leakage groove is consistent with the length of the second section.

[0009] In an embodiment, a full material detection sensor is further arranged on the rack, and the reverse detection device, the pressing rod and the full material detection sensor are sequentially arranged along the conveying direction of the feeding track.

[0010] In an embodiment, the full material detection sensor is an infrared distance measuring sensor or a reflection type sensor.

[0011] In an embodiment, the reverse detection device is an infrared distance measuring sensor or an industrial camera.

[0012] In an embodiment, the feeding device comprises a hopper, a push plate feeding mechanism and a straight vibrator, the feeding track is arranged on the straight vibrator, and the push plate feeding mechanism is used to lift and feed the double-end screw in the hopper to the feeding track.

[0013] The beneficial effects of the double-end screw feeding machine lie in that, when the reverse detection device detects the reverse double-end screw conveyed on the feeding track, the driving member drives the pressing rod to press down the second thread section of the reverse double-end screw when the reverse double-end screw is conveyed below the pressing rod, so that the reverse double-end screw is rotated, and the reverse double-end screw is changed into a vertical state with the second thread section downward, so as to be distributed subsequently, without being blown off from the feeding track as in the prior art, which is beneficial to guarantee the feeding stability, improve the feeding efficiency and reduce the production cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0015] Figure 1 It is a structural schematic view of the double-end screw.

[0016] Figure 2 It is a structural schematic view of the overall structure of the double-end screw feeding machine.

[0017] Figure 3 For Figure 2 Enlarged view at A in Figure 1;

[0018] Figure 4 Structure diagram of partial structure of double-end screw feeding machine (when pressure rod is pressed down).

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] 1. hopper;

[0021] 2. push plate feeding mechanism;

[0022] 3. feeding track; 31, leakage groove; 32, first section; 33, second section; 34, step part;

[0023] 4. distributor;

[0024] 5. reverse detection device;

[0025] 6. driving member; 61, pressure rod;

[0026] 7. full material detection sensor;

[0027] 8. double-end screw; 81, first threaded section; 82, limiting section; 821, large diameter section; 822, small diameter section; 83, second threaded section. DETAILED DESCRIPTION

[0028] The purposes, functional features and advantages of the present application will be further described in combination with embodiments and with reference to the drawings.

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] It should be noted that if the present application embodiments involve directional indications such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture such as shown in the drawings. If the specific posture changes, the directional indications also change accordingly.

[0031] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

[0032] Furthermore, if the meaning of "and / or" appears throughout the text, it refers to three parallel solutions. For example, "and / or" includes solution 1, solution 2, and solution 3, which simultaneously satisfy the above conditions. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0033] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0034] Example 1

[0035] Please refer to Figures 2 to 4 Embodiment 1 of this utility model is: a double-headed screw feeder, used for feeding and distributing materials, such as... Figure 1 The double-ended screw 8 is shown.

[0036] The double-headed screw feeder includes a frame and a feeding device and a distributor 4 respectively mounted on the frame. The feeding device includes a hopper 1, a push plate feeding mechanism 2, a linear vibrator, and a feeding track 3 for conveying double-headed screws 8. The feeding track 3 is mounted on the linear vibrator. The push plate feeding mechanism 2 is used to lift the double-headed screws 8 in the hopper 1 onto the feeding track 3. The hopper 1, the push plate feeding mechanism 2, and the distributor 4 can adopt existing mechanisms in the art, such as the screw feeder disclosed in Chinese Utility Model Application No. 202421495564.2.

[0037] The distributor 4 is connected to the feeding track 3, and the distributor 4 is used to separate the double-headed screw feeder one by one.

[0038] The feeding track 3 is provided with a leakage groove 31 along the length direction of the feeding track 3, the leakage groove 31 is used for the second threaded segment 83 of the double-end screw 8 to pass through, and the leakage groove 31 is communicated with the end of the feeding track 3 close to the distributor 4, so that the double-end screw 8 on the feeding track 3 can be smoothly conveyed to the distributor 4; the rack is provided with a reverse detection device 5 and a driving member 6, the reverse detection device 5 is used for detecting the orientation of the double-end screw 8 conveyed on the feeding track 3, and the driving member 6 is connected with a pressing rod 61, the pressing rod 61 is located directly above the leakage groove 31 and is arranged to be liftable relative to the feeding track 3, and the diameter of the pressing rod 61 is less than or equal to the width of the leakage groove 31, so that the pressing rod 61 can drive the second threaded segment 83 of the double-end screw 8 to pass through the leakage groove 31, and the subsequent second threaded segment 83 will automatically change into a vertical state or an approximately vertical state due to gravity.

[0039] In other embodiments, the reverse detection device 5 is an industrial camera. In this embodiment, the reverse detection device 5 is an infrared light distance sensor. In other embodiments, the reverse detection device 5 can also be other types of sensors or detection components.

[0040] In this embodiment, the driving member 6 is a linear cylinder, and optionally, the pressing rod 61 is a piston rod of the linear cylinder. In other embodiments, the driving member 6 is an electric push rod, and the pressing rod 61 is a push rod of the electric push rod. In some embodiments, the driving member 6 can also be a motor gear rack combination mechanism, etc.

[0041] In order to make the double-end screw 8 change into a vertical state more smoothly, in this embodiment, the feeding track 3 includes a first segment 32 and a second segment 33 connected with each other, a step portion 34 is formed at the connection between the first segment 32 and the second segment 33, the second segment 33 is arranged lower than the first segment 32, the second segment 33 is located between the first segment 32 and the distributor 4, and the leakage groove 31 is arranged on the second segment 33.

[0042] In this embodiment, the length of the leakage groove 31 is consistent with the length of the second segment 33. In one or more embodiments, the length of the leakage groove 31 can be slightly smaller than the length of the second segment 33.

[0043] In order to improve the working stability of the double-end screw feeding machine, the rack is further provided with a full material detection sensor 7, the reverse detection device 5, the pressing rod 61 and the full material detection sensor 7 are sequentially arranged along the conveying direction of the feeding track 3, the full material detection sensor 7 is an infrared light distance sensor, a reflection type sensor or other types of sensors. When the full material detection sensor 7 detects that the area of the feeding track 3 close to the distributor 4 is full, the straight vibrator stops working.

[0044] The above is only optional embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.

Claims

1. A dual-head screw feeder, characterized by: The machine frame is provided with an upper feeding device and a distributor, the upper feeding device comprises a feeding track for conveying double-end screws, the distributor is connected to the feeding track, the feeding track is provided with a leakage groove along the length direction of the feeding track, the leakage groove is connected to the end of the feeding track close to the distributor, the machine frame is provided with a reverse detection device and a driving member, the reverse detection device is used for detecting the orientation of the double-end screws conveyed on the feeding track, the driving member is connected with a pressing rod, the pressing rod is located directly above the leakage groove and is arranged in a lifting manner relative to the feeding track, and the diameter of the pressing rod is less than or equal to the width of the leakage groove.

2. A dual-head screw feeder according to claim 1, characterized in that: The driving member is a linear air cylinder, and the pressing rod is a piston rod of the linear air cylinder; or the driving member is an electric push rod, and the pressing rod is a piston rod of the electric push rod.

3. The dual-head screw feeder of claim 1, wherein: The feeding track comprises a first section and a second section connected to each other, a step part is formed at the connection between the first section and the second section, the second section is arranged lower than the first section, the second section is located between the first section and the distributor, and the leakage groove is arranged on the second section.

4. The dual-head screw feeder of claim 3, wherein: The length of the leakage groove is consistent with the length of the second section.

5. The dual-head screw feeder of claim 1, wherein: The machine frame is further provided with a full-load detection sensor, the reverse detection device, the pressing rod and the full-load detection sensor are sequentially arranged along the conveying direction of the feeding track.

6. The dual-head screw feeder of claim 5, wherein: The full-load detection sensor is an infrared light distance measuring sensor or a reflection type sensor.

7. The dual-head screw feeder of claim 1, wherein: The reverse detection device is an infrared light distance measuring sensor or an industrial camera.

8. The dual-head screw feeder of claim 1, wherein: The upper feeding device comprises a hopper, a push plate feeding mechanism and a straight vibrator, the feeding track is arranged on the straight vibrator, and the push plate feeding mechanism is used for lifting and conveying the double-end screws in the hopper to the feeding track.

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