CN212822394U

CN212822394U - Spring node positioning structure

Info

Publication number: CN212822394U
Application number: CN202021478178.4U
Authority: CN
Inventors: 刘锋; 苏卓洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-24
Filing date: 2020-07-24
Publication date: 2021-03-30
Anticipated expiration: 2030-07-24

Abstract

The invention discloses a spring node positioning structure, which comprises a feeding port, wherein a spring manufactured by spring production equipment falls into the feeding port, a rotary disc is arranged in front of the feeding port, the side surface of the rotary disc faces one side of the feeding port, a plurality of first rotary shafts are arranged in the rotary disc, one end of each first rotary shaft is provided with a first bevel gear, the other end of each first rotary shaft is provided with a magnetic rotary sheet, and the rotary sheet adsorbs the spring fed out from the feeding port.

Description

Spring node positioning structure

Technical Field

The invention relates to spring mattress production equipment, in particular to a spring node positioning structure.

Background

The springs used on the mattress are produced by machine standardization, and the joints of each spring are in the same position. The springs need to be connected into a whole through a net penetrating machine to form a spring bed net, and the spring bed mattress is formed after the spring bed net is wrapped with cloth. The springs need to be connected in series into a whole through the net penetrating machine, nodes need to be avoided as far as possible when the net penetrating machine penetrates the net, otherwise, steel wires penetrating the net can encounter obstacles.

In order to prevent the steel wires passing through the net from contacting the joints of the springs, the directions of the joints of the springs need to be arranged in advance. In the past, the nodes of all the springs are ensured not to be positioned on a line through which a steel wire passes by a manual arrangement mode, so that time and labor are wasted, and the production efficiency of the spring mattress is greatly reduced.

However, no matter how the positioning mechanism is improved, the produced spring is put into a box and then is conveyed to the spring positioning mechanism through a conveying device for positioning, the position of the joint of the spring is changed in the process of conveying the spring into the box and the conveying mechanism, and the position of the joint of the spring is determined in fact because the spring which is taken off from the spring production equipment is determined, so that the traditional mode has complicated simple steps.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a spring node positioning structure, and a spring from spring production equipment is directly fed onto a positioning mechanism.

The technical scheme adopted by the invention for solving the technical problems is as follows: the spring node positioning structure comprises a feeding port, wherein a spring manufactured by spring production equipment falls into the feeding port, a rotary disc is arranged in front of the feeding port, the side face of the rotary disc faces one side of the feeding port, a plurality of first rotary shafts are arranged in the rotary disc, a first bevel gear is arranged at one end of each first rotary shaft, a magnetic rotary sheet is arranged at the other end of each first rotary shaft, the rotary sheet adsorbs the spring sent out from the feeding port, and the spring node positioning structure further comprises a first transmission mechanism driving the first rotary shafts to rotate and a second transmission mechanism driving the rotary discs to rotate. According to the spring node positioning structure with the structure, the spring produced by the spring production equipment is directly adsorbed by the positioning structure without being transferred, and the position of the spring node produced by the spring production equipment is determined, so that the position of the node does not need to be repeatedly detected, the spring is rotated by a certain angle according to requirements and then conveyed to the spring arrangement machine, and therefore compared with the original equipment, the structure is greatly simplified, and the positioning speed of the node is greatly accelerated. Meanwhile, the position of the node of the spring can be adjusted by rotating the turntable, so that the speed of node adjustment is further increased.

In the above technical scheme, preferably, the first transmission mechanism includes a first transmission shaft, one end of the first transmission shaft is provided with a second bevel gear matched with the first bevel gear, the other end of the first transmission shaft is provided with a belt pulley, and the first motor drives the first transmission shaft to rotate through a first belt.

In the above technical scheme, preferably, the second driving mechanism includes a second transmission shaft, the second transmission shaft is sleeved outside the first transmission shaft, one end of the second transmission shaft is fixed to the turntable, and an outer ring of the second transmission shaft is connected to the second motor through a second belt.

In the above technical scheme, preferably, a support frame is arranged on the end face of the turntable, and the middle part of the first rotating shaft is rotatably connected in the support frame.

In the above technical solution, preferably, there are four rotating pieces, and the four rotating pieces are uniformly distributed on the outer side wall of the turntable.

In the above technical solution, preferably, the spring state detection device further includes a detection mechanism for detecting the state of the spring and a rejection mechanism, wherein the detection mechanism detects whether the spring is provided with a node, and the rejection mechanism rejects the spring without the node.

Among the above-mentioned technical scheme, it is preferred, detection mechanism includes a baffle, the baffle is located on the side of carousel, the position of baffle satisfies, works as when the spring has the node, the carousel is rotating the in-process the spring passes through during the baffle, the spring bottom distance certain distance of baffle, works as when the spring forgets to tie a knot, the carousel is rotating the in-process the spring passes through during the baffle, the spring bottom with the baffle contacts.

In the above technical solution, preferably, when the spring contacts the baffle, a current passes through the spring and the baffle.

In the above technical solution, preferably, the removing mechanism includes a first shift lever, the first shift lever is driven by a third motor to rotate, the first shift lever is located at one end of the turntable, when it is detected that there is no node on the spring, the third motor rotates, and the first shift lever pushes the spring down the turntable.

In the above technical solution, preferably, the feeding mechanism further includes a first push rod, the first push rod is located on one side of the top of the turntable, and when the angle-adjusted spring rotates to the top, the first push rod extends out to push the spring to the conveying belt.

The invention has the beneficial effects that: according to the spring node positioning structure with the structure, the spring produced by the spring production equipment is directly adsorbed by the positioning structure without being transferred, and the position of the spring node produced by the spring production equipment is determined, so that the position of the node does not need to be repeatedly detected, the spring is rotated by a certain angle according to requirements and then conveyed to the spring arrangement machine, and therefore compared with the original equipment, the structure is greatly simplified, and the positioning speed of the node is greatly accelerated. Meanwhile, the position of the node of the spring can be adjusted by rotating the turntable, so that the speed of node adjustment is further increased.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a partially enlarged schematic view of fig. 1.

Fig. 3 is a schematic view of a second angle of fig. 1.

Fig. 4 is a schematic view of a third angle of fig. 1.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

referring to fig. 1 to 4, the spring node positioning structure includes a feeding port 1, a spring 100 manufactured by spring manufacturing equipment falls into the feeding port 1, a rotary table 2 is arranged in front of the feeding port 1, a side surface of the rotary table 2 faces one side of the feeding port 1, a plurality of first rotary shafts 3 are arranged in the rotary table 2, one end of each first rotary shaft 3 is provided with a first bevel gear 31, a support frame 21 is arranged on an end surface of the rotary table 2, and a middle portion of each first rotary shaft 3 is rotatably connected in the support frame 21. The other end of the first rotating shaft 3 is provided with four rotating sheets 32 with magnetism, and the four rotating sheets 32 are uniformly distributed on the outer side wall of the rotating disc 2. The rotating piece 32 sucks the spring 100 fed from the feed port. The device also comprises a first transmission mechanism 4 for driving the first rotating shaft 3 to rotate and a second transmission mechanism 5 for driving the rotating disc 2 to rotate.

The first transmission mechanism 4 comprises a first transmission shaft 41, one end of the first transmission shaft 41 is provided with a second bevel gear 42 matched with the first bevel gear 31, the other end of the first transmission shaft 41 is provided with a belt pulley 43, and a first motor 44 drives the belt pulley 43 to rotate through a first belt 441, so as to drive the first transmission shaft 41 to rotate. The position of the spring node can be adjusted when the first transmission shaft 41 is rotated.

The second driving mechanism 5 comprises a second transmission shaft 51, the second transmission shaft 51 is sleeved outside the first transmission shaft 41, one end of the second transmission shaft 51 is fixed to the turntable 2, and the outer ring of the second transmission shaft 51 is connected with the second motor 53 through a second belt 52. When the second motor rotates, the rotating disc can be rotated.

The spring production equipment is used for producing the springs 100, the detection mechanism 7 and the rejecting mechanism 8 are further included, the joints of the springs produced by the spring production equipment are consistent, but the condition that the springs are not knotted sometimes occurs, and the length of the springs 100 is longer than that of the knotted springs, so that the states of the springs also need to be detected. When the detection mechanism 7 detects that the spring 100 is not provided with the node, the rejecting mechanism 8 takes away the spring.

The detection mechanism 7 can have various forms, and mainly determines whether the length of the spring is in a normal length range or not, in this embodiment, the detection mechanism 7 includes a baffle 71, the baffle 71 is located on one side of the turntable 2, the position of the baffle 71 is satisfied, when the spring 100 is in a normal state, the turntable 2 rotates the spring 100 to pass through the baffle 71, the bottom of the spring 100 is away from the baffle 71 by a certain distance, when the spring 100 forgets to tie a knot, the turntable 2 rotates the spring 100 to pass through the baffle 71, and the bottom of the spring 100 is in contact with the baffle 71. When the spring 100 is in contact with the shutter 71, an electric current passes through the spring 100 and the shutter 71. Therefore, whether the spring is provided with the node or not can be judged by passing a power-off signal.

The removing mechanism 8 comprises a first deflector rod 81, the first deflector rod 81 is positioned at one end of the turntable 2, the first deflector rod 81 is driven by a third motor 82 to rotate, when the situation that no node is arranged on the spring 100 is detected, the turntable 2 rotates to rotate the abnormal spring 100 at the position opposite to the first deflector rod 81, then the third motor 82 rotates, and the first deflector rod 81 pushes the spring 100 down the turntable.

Finally, the qualified spring 100 is detected, an appointed angle is adjusted through the first transmission mechanism, then the qualified spring 100 is rotated to the top of the rotary table through the second transmission mechanism, at this time, the qualified spring is pushed to the conveying belt 6 through the feeding mechanism 9, the feeding mechanism 9 comprises a second push rod 91, the second push rod 91 is located on one side of the top of the rotary table 2, and when the angle-adjusted spring 100 is rotated to the top, the second push rod 91 extends out to push the spring 100 to the conveying belt 6.

According to the spring node positioning structure with the structure, the spring produced by the spring production equipment is directly adsorbed by the positioning structure without being transferred, and the position of the spring node produced by the spring production equipment is determined, so that the position of the node does not need to be repeatedly detected, the spring is rotated by a certain angle according to requirements and then conveyed to the spring arrangement machine, and therefore compared with the original equipment, the structure is greatly simplified, and the positioning speed of the node is greatly accelerated. The presence of individual unknotted springs can also be detected by our detection mechanism, which then is pushed away by the rejection mechanism. Meanwhile, the position of the node of the spring can be adjusted by rotating the turntable, so that the speed of node adjustment is further increased.

Claims

1. Spring node location structure, including the pay-off mouth, the spring that spring production facility made the completion falls into in the pay-off mouth, its characterized in that: the automatic feeding device comprises a feeding port, a rotary table, a plurality of first rotary shafts, a first bevel gear, a magnetic rotary sheet, a first transmission mechanism and a second transmission mechanism, wherein the rotary table is arranged in front of the feeding port, the side face of the rotary table faces one side of the feeding port, the rotary table is internally provided with the plurality of first rotary shafts, one end of each first rotary shaft is provided with the first bevel gear, the other end of each first rotary shaft is provided with the magnetic rotary sheet, and the rotary sheets adsorb springs sent out from the feeding port.

2. The spring node positioning structure of claim 1, wherein: the first transmission mechanism comprises a first transmission shaft, one end of the first transmission shaft is provided with a second bevel gear matched with the first bevel gear, the other end of the first transmission shaft is provided with a belt pulley, and the first motor drives the first transmission shaft to rotate through a first belt.

3. The spring node positioning structure of claim 2, wherein: the second transmission mechanism comprises a second transmission shaft, the second transmission shaft is sleeved on the outer side of the first transmission shaft, one end of the second transmission shaft is fixed with the rotary table, and the outer ring of the second transmission shaft is connected with the second motor through a second belt.

4. The spring node positioning structure of claim 2, wherein: the end face of the rotary table is provided with a support frame, and the middle part of the first rotary shaft is rotatably connected in the support frame.

5. The spring node positioning structure of claim 1, wherein: the number of the rotating sheets is four, and the four rotating sheets are uniformly distributed on the outer side wall of the turntable.

6. The spring node positioning structure of claim 1, wherein: the spring state detection device is characterized by further comprising a detection mechanism for detecting the state of the spring and a rejection mechanism, wherein the detection mechanism detects whether the spring is provided with a node or not, and the rejection mechanism rejects the spring without the node.

7. The spring node positioning structure of claim 6, wherein: detection mechanism includes a baffle, the baffle is located on the side of carousel, the position of baffle satisfies, works as when the spring has the node, the carousel is at the rotation in-process the spring passes through during the baffle, the spring bottom with the baffle has the distance, works as when the spring forgets to tie a knot, the carousel is at the rotation in-process the spring passes through during the baffle, the spring bottom with the baffle contacts.

8. The spring node positioning structure of claim 7, wherein: when the spring is in contact with the baffle, current passes through the spring and the baffle.

9. The spring node positioning structure of claim 6, wherein: the rejecting mechanism comprises a first deflector rod, the first deflector rod is driven by a third motor to rotate, the first deflector rod is located at one end of the rotary disc, when the situation that no node exists on the spring is detected, the third motor rotates, and the first deflector rod pushes the spring down the rotary disc.

10. The spring node positioning structure of claim 6, wherein: still include a feed mechanism and include a first push rod, first push rod is located one side at carousel top, when the angle has been adjusted the spring rotates to the top, first push rod stretches out, will the spring pushes away to the conveyer belt.