Push spring conveying device and spring production line

Abstract

The utility model discloses a spring pushing and conveying device and a spring production line, and belongs to the technical field of spring conveying equipment, the spring pushing and conveying device comprises a conveying mechanism, a guide block and a spring pushing mechanism, the conveying mechanism is provided with a conveying channel, and the conveying channel is configured to convey springs from back to front; the guide block is provided with a guide space, a feeding port and a discharging port, the feeding port and the discharging port are communicated with the guide space, the discharging port is connected with the tail end of the conveying mechanism, the size of the guide space in the left-right direction is gradually narrowed from the feeding port to the discharging port, and the two ends of the spring in the length direction can abut against the left end and the right end of the guide space respectively. The spring pushing mechanism is arranged on the side, away from the conveying mechanism, of the guide block, the spring pushing mechanism is configured to push the spring to penetrate through the feeding port and the discharging port and move the spring into the conveying channel, the spring compression and conveying stability can be improved, and the automation degree of the spring pushing and conveying device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring conveying equipment technical field, especially push spring conveying device and spring production line. BACKGROUND

[0002] In the related art, the traditional bagged spring machine has the defects of insufficient stability and low degree of automation when compressing and conveying the spring. UTILITY MODEL CONTENT

[0003] The utility model aims at solving one of the technical problems in the prior art at least. Therefore, the utility model provides a push spring conveying device, which is beneficial to improving the stability of spring compression and conveying and improving the degree of automation of the push spring conveying device.

[0004] The utility model further provides a spring production line.

[0005] According to the push spring conveying device of the utility model first aspect embodiment, it is applied to the conveying of spring, and the push spring conveying device comprises: a conveying mechanism having a conveying channel, the conveying channel is configured to convey the spring from back to front; a guide block having a guide space, and a feeding port and a discharging port in communication with the guide space, the discharging port is connected with the tail end of the conveying mechanism, the size of the guide space along the left-right direction gradually narrows from the feeding port to the discharging port, and the two ends of the spring along the length direction can respectively abut with the left end and the right end of the guide space; a push spring mechanism is arranged on the side of the guide block away from the conveying mechanism, and the push spring mechanism is configured to push the spring to pass through the feeding port and the discharging port and move to the conveying channel.

[0006] The push spring conveying device has the following beneficial effects: the discharge port of the guide block is connected with the tail end of the conveying mechanism, the push spring mechanism is arranged on the side of the guide block away from the conveying mechanism, that is, the guide block is arranged between the conveying mechanism and the push spring mechanism, the spring can be placed into the guide space from the feeding port, the size of the guide space in the left-right direction gradually narrows from the feeding port to the discharge port, and the two ends of the spring along the length direction can abut against the left end and the right end of the guide space, that is, the spring is clamped between the left end and the right end of the guide space.

[0007] According to some embodiments of the present application, the push spring mechanism comprises a first rotary driver, a crank, a connecting rod, a push block and a slide rail extending in the front-rear direction, the first rotary driver is connected with the crank to drive the crank to rotate, the push block is slidingly connected with the slide rail, and the two ends of the connecting rod are respectively connected with the push block and the crank.

[0008] According to some embodiments of the present application, the push block comprises upper and lower clamping plates arranged in parallel, and the upper and lower clamping plates are respectively used for abutting against the upper end and the lower end of the spring.

[0009] According to some embodiments of the present application, a sliding space is formed between the upper and lower clamping plates, and the guide block is configured to be capable of entering and exiting the sliding space.

[0010] According to some embodiments of the present application, the conveying channel has a compression section at one end adjacent to the guide block, and the size of the compression section in the left-right direction gradually narrows from the rear to the front.

[0011] According to some embodiments of the present application, the conveying mechanism comprises a second rotary driver and two conveying assemblies arranged in the left-right direction, the conveying assembly comprises a belt and a plurality of belt wheels arranged in the front-rear direction, the belt is wound between the plurality of belt wheels, two belts jointly define the conveying channel, and the second rotary driver is used for driving the two belts to rotate synchronously.

[0012] According to some embodiments of the utility model, still include rotary spring mechanism, the guide space is open upward, rotary spring mechanism is located above the guide space, rotary spring mechanism is configured to put spring from top to bottom into the guide space.

[0013] According to some embodiments of the utility model, rotary spring mechanism includes conveying chain, third rotary driver, multiple sprocket and multiple magnetic block, conveying chain is around multiple sprocket, multiple magnetic block is arranged around conveying chain and is connected, third rotary driver is used to drive sprocket rotation, and magnetic block is used to magnetize spring.

[0014] According to some embodiments of the utility model, magnetic block is provided with clamping groove, and the clamping groove is used for embedding spring, and / or,

[0015] The spring conveying device further includes a supporting plate below the guide block and the conveying mechanism, and the supporting plate is used for supporting the spring.

[0016] According to the spring production line of the second aspect of the utility model, the spring conveying device of the first aspect is included.

[0017] According to the spring production line of the utility model embodiment, at least has following beneficial effect: the spring production line includes the spring conveying device as shown in the first aspect, the discharge port of the guide block is connected with the tail end of the conveying mechanism, and the spring pushing mechanism is arranged on the side of the guide block away from the conveying mechanism, that is, the guide block is arranged between the conveying mechanism and the spring pushing mechanism, the spring can be placed into the guide space from the feeding port, and the size of the guide space in the left-right direction gradually narrows from the feeding port to the discharge port, and the two ends of the spring along the length direction can abut against the left end and the right end of the guide space respectively, that is, the spring is clamped between the left end and the right end of the guide space, the spring conveying device is additionally provided with the spring pushing mechanism to realize the compression and conveying of the spring, the spring pushing mechanism is configured to push the spring to pass through the feeding port and the discharge port, and along the size change inside the guide space, the spring can be gradually compressed and guided, under the pushing action of the spring pushing mechanism, the compressed spring can be transferred to the conveying channel, and the conveying channel is configured to convey the spring from back to front, that is, to realize the conveying of the compressed spring, the spring conveying device can stably realize the compression and conveying of the spring through the cooperation of the spring pushing mechanism and the guide block, which is beneficial to avoid the problem of jamming of the spring during compression and conveying, that is, to improve the stability of spring compression and conveying, and in cooperation with the conveying action of the conveying mechanism, the automation degree of the spring conveying device can be improved to improve the production efficiency of the bagged spring.

[0018] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model makes further illustration below combining with the drawing and example, wherein:

[0020] Figure 1 It is the structure schematic drawing of push spring conveying device of one embodiment of the utility model;

[0021] Figure 2 It is the structure schematic drawing of push spring conveying device of one embodiment of the utility model omits rotary spring connecting mechanism and other components;

[0022] Figure 3 It is Figure 2 It is the plan view of push spring conveying device shown in the figure;

[0023] Figure 4 It is Figure 2 It is the local enlarged view of A of push spring conveying device shown in the figure;

[0024] Figure 5 It is the structure schematic drawing of push spring mechanism of push spring conveying device of one embodiment of the utility model;

[0025] Figure 6 It is the structure schematic drawing of rotary spring connecting mechanism of push spring conveying device of one embodiment of the utility model.

[0026] Reference signs:

[0027] 100, conveying mechanism; 110, conveying channel; 111, compression section; 112, conveying section; 120, conveying assembly; 121, belt wheel; 122, belt;

[0028] 200, guide block; 210, guide space; 211, feeding port; 212, discharging port;

[0029] 300, push spring mechanism; 310, first rotary driver; 320, crank; 330, connecting rod; 340, push block; 341, upper clamping plate; 342, lower clamping plate; 350, slide rail; 360, sliding space;

[0030] 400, rotary spring connecting mechanism; 410, conveying chain; 420, sprocket; 430, magnetic attraction block; 431, clamping groove; 440, third rotary driver. DETAILED DESCRIPTION

[0031] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0032] In the description of the utility model, it is understood that the orientation description, such as the orientation or positional relationship of the indication such as upper and lower, is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model.

[0033] In the description of the utility model, more refers to two or more. If the first, second is described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0034] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be understood broadly, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0035] The traditional spring production line generally realizes the conveying of the spring through the chain conveying device, the structure of the conveying mechanism 100 is relatively complex, and it is difficult to consider the compression processing of the spring, and the conveying of the spring is prone to blockage, that is, the compression and conveying stability of the spring is poor.

[0036] Referring to Figures 1 to 6 The utility model discloses a spring conveying device, including: conveying mechanism 100, guide block 200, push spring mechanism 300 and rotary spring connecting mechanism 400.

[0037] Referring to Figure 1 、 Figure 2 And Figure 3 As shown in the figure, wherein, push spring mechanism 300, guide block 200 and conveying mechanism 100 are arranged from back to front, guide block 200 is clamped between push spring mechanism 300 and conveying mechanism 100, guide block 200 is equipped with the guide space 210 that penetrates from back to front, the rear end of guide space 210 is equipped with inlet 211 and the front end is equipped with outlet 212, the size of guide space 210 along left and right direction gradually narrows from inlet 211 to outlet 212, after spring is placed into guide space 210, can make the both ends of spring along its length direction respectively with the left end and the right end of guide space 210 abut, namely, spring is clamped between the left end and the right end of guide space 210.

[0038] Referring to Figure 1 、 Figure 2 And Figure 4As shown, the outlet 212 of the guide space 210 is connected with the conveying mechanism 100, the conveying mechanism 100 has a conveying channel 110 configured to convey the springs from back to front. The inlet 211 of the guide space 210 is connected with the pushing spring mechanism 300, the outlet 212 of the guide space 210 is connected with the conveying mechanism 100, the pushing spring mechanism 300 is arranged on the side of the guide block 200 away from the conveying mechanism 100, and the pushing spring mechanism 300 is configured to push the springs through the inlet 211 and the outlet 212 and move into the conveying channel 110.

[0039] Referring to Figure 1 , Figure 2 and Figure 5 , in order to realize the compression and conveying of the springs, the pushing spring mechanism 300 is additionally arranged, the pushing spring mechanism 300 is configured to push the springs through the inlet 211 and the outlet 212, and the size change inside the guide space 210 can make the springs gradually compressed along the length direction and realize the guiding of the springs. Under the pushing action of the pushing spring mechanism 300, the compressed springs can be moved into the conveying channel 110, the left end and the right end of the springs respectively abut against the left end and the right end of the conveying channel 110, and the conveying channel 110 is configured to convey the springs from back to front, that is, to realize the conveying of the compressed springs.

[0040] Referring to Figure 1 , Figure 2 and Figure 5 , the pushing spring mechanism 300 cooperates with the guide block 200 to stably realize the compression and conveying of the springs, which is beneficial to avoid the problem of jamming of the springs in the compression and conveying process, that is, to improve the stability of the compression and conveying of the springs. In cooperation with the conveying action of the conveying mechanism 100, the degree of automation of the pushing spring conveying device can be improved to improve the production efficiency of the pocketed springs.

[0041] Referring to Figure 1 , Figure 2 and Figure 5 , the pushing spring conveying device further comprises a supporting plate arranged below the guide space 210 and the conveying channel 110 to support the springs, thereby limiting the downward stroke of the springs and avoiding the problem of the springs falling downward from the guide block 200 or the conveying channel 110.

[0042] Referring to Figure 1 , Figure 2 and Figure 5As shown, it can be understood that the push spring mechanism 300 comprises a first rotary driver 310, a crank 320, a connecting rod 330, a push block 340 and a slide rail 350 extending in the front-rear direction. The front end of the slide rail 350 extends below the guide space 210, so that the push block 340 can be arranged along the slide rail 350 through the guide space 210, and the push block 340 is used to abut against the spring to push the spring through the guide space 210 and push it into the conveying channel 110.

[0043] Referring to Figure 1 , Figure 2 and Figure 5 , the first rotary driver 310 is connected with the crank 320 to drive the crank 320 to rotate around an axis extending in the up-down direction. The two ends of the connecting rod 330 are respectively rotationally connected with the push block 340 and the crank 320. With the rotation of the crank 320, the push block 340 can be driven to move back and forth along the slide rail 350. Each time the push block 340 moves back and forth, it can realize the pushing of one spring. The push spring mechanism 300 can realize the pushing of multiple springs through the back-and-forth movement of the push block 340.

[0044] It should be understood that in other embodiments, the push spring mechanism 300 can be a pneumatic push rod, a hydraulic push rod, an electric push rod, a screw block mechanism or other linear driving mechanisms.

[0045] Referring to Figure 2 , Figure 4 and Figure 5 , it can be understood that in this embodiment, the guide space 210 of the guide block 200 is arranged in a through manner in the up-down direction, and a sliding gap is provided between the guide block 200 and the lower supporting plate.

[0046] Referring to Figure 2 , Figure 4 and Figure 5 , the push block 340 comprises upper and lower clamping plates 341 and 342 arranged in parallel. The upper and lower clamping plates 341 and 342 are both arranged horizontally, and under the action of the push spring mechanism 300, the two ends of the spring along its length direction can abut against the left and right ends of the guide block 200 respectively, so that the spring is gradually compressed and guided.

[0047] Referring to Figure 2 , Figure 4 and Figure 5As shown, when the pushing block 340 pushes the spring, the upper clamping plate 341 and the lower clamping plate 342 abut the upper end and the lower end of the spring respectively, so that the rear end of the spring is embedded between the upper clamping plate 341 and the lower clamping plate 342, which is beneficial to guide the spring, thereby improving the conveying accuracy of the spring. The upper clamping plate 341 and the lower clamping plate 342 can limit the upper end and the lower end of the spring, so that the movement of the spring is more stable, which is beneficial to avoid the problem of the spring falling out of the upper end opening of the guide space 210.

[0048] Referring to Figure 2 , Figure 4 and Figure 5 , it can be understood that the upper clamping plate 341 and the lower clamping plate 342 are arranged in a spaced manner, and a sliding space 360 is formed between the upper clamping plate 341 and the lower clamping plate 342. The guide block 200 is configured to be able to enter and exit the sliding space 360, that is, during the sliding process of the pushing block 340 relative to the guide block 200, the upper clamping plate 341 can slide to the upper end of the guide block 200, and the lower clamping plate 342 can slide to the lower end of the guide block 200, that is, the lower clamping plate 342 can slide into the sliding gap, that is, the guide block 200 penetrates into the sliding space 360 defined between the upper clamping plate 341 and the lower clamping plate 342.

[0049] Referring to Figure 1 , Figure 2 and Figure 3 , when the pushing block 340 moves away from the guide block 200, the guide block 200 can exit the sliding space 360 between the upper clamping plate 341 and the lower clamping plate 342, and the upper clamping plate 341 moves out of the upper side of the guide space 210, so as to place the next spring from top to bottom into the guide space 210, thereby facilitating the pushing operation of multiple springs.

[0050] Referring to Figure 1 , Figure 2 and Figure 3 , it can be understood that the conveying mechanism 100 includes a second rotary driver and two conveying assemblies 120 arranged in a left-right spaced manner. The conveying assembly 120 includes a belt 122 and a plurality of pulleys 121 arranged in front and back. The belt 122 is wound between the plurality of pulleys 121, and the axes of the plurality of pulleys 121 are arranged in an up-down extending manner, that is, the belt 122 rotates around the up-down extending axis.

[0051] Referring to Figure 1 , Figure 2 and Figure 3 , the two belts 122 jointly define a conveying channel 110, that is, the right side surface of the belt 122 of the conveying assembly 120 located on the left and the left side surface of the belt 122 of the conveying assembly 120 located on the right jointly define the conveying channel 110. The second rotary driver is used to drive the two belts 122 to rotate synchronously.

[0052] Referring to Figure 1 , Figure 2 and Figure 3 , under the pushing of the push spring mechanism 300, the spring is placed into the conveying channel 110 after compression through the guide space 210, the two ends of the spring along its length direction respectively abut against the belts 122 of the two conveying assemblies 120, the second rotary driver drives the two belts 122 to rotate synchronously, and under the rotation of the two belts 122, the compressed spring is conveyed from back to front.

[0053] Referring to Figure 1 , Figure 2 and Figure 3 , the push spring conveying device can cooperate with the spring loading mechanism of the external device, specifically, the front end of the conveying channel 110 cooperates with the spring loading mechanism, so that the compressed spring is placed into the bag to realize spring loading, and through subsequent welding and bagging, the production of bagged springs is realized.

[0054] It should be noted that the structure and working principle of the spring loading mechanism belong to the conventional technical means in the art, which will not be described here.

[0055] Referring to Figure 1 , Figure 2 and Figure 3 , it can be understood that in order to realize further compression of the spring, the conveying channel 110 has a conveying section 112 and a compression section 111 arranged in front and back, the rear end of the conveying section 112 is connected and communicated with the front end of the compression section 111, and the width of the compression section 111 along the left-right direction gradually narrows from back to front, while the width of the conveying section 112 along the left-right direction is consistent from front to back.

[0056] That is, when the spring passes through the compression section 111, it can be further compressed along the size change of the compression section 111, and when the spring is conveyed to the conveying section 112, since the width of the conveying section 112 along the left-right direction is consistent from front to back, the stable conveying of the spring can be realized.

[0057] Referring to Figure 1 , Figure 2 and Figure 3 , specifically, the conveying mechanism 100 can change the surrounding track of the belts 122 by arranging the pulleys 121 of the conveying assemblies 120, so as to change the distance between the two belts 122, so that the conveying channel 110 forms the compression section 111 and the conveying section 112, and through the arrangement and rotation of the two belts 122, the spring is conveyed while being further compressed.

[0058] Referring to Figure 1 , Figure 2 and Figure 3As shown, it can be understood that the spring pushing and conveying device further comprises a rotating spring connecting mechanism 400, the guide space 210 is open upward, the rotating spring connecting mechanism 400 is located above the guide space 210, and the rotating spring connecting mechanism 400 is configured to place the spring into the guide space 210 from top to bottom.

[0059] Referring to Figure 1 , Figure 2 and Figure 6 , specifically, the spring pushing and conveying device can be matched with an external spring coiling machine, the spring coiling machine can realize coiling of the steel wire to obtain the spring, the upper end of the rotating spring connecting mechanism 400 is matched with the external spring coiling machine, and the lower end is opposite to the guide space 210, so that the coiled spring is transferred from the spring coiling machine to the guide block 200, and the transfer of the pushing mechanism 300 and the conveying mechanism 100 is matched, so that the compression and conveying of the spring are realized.

[0060] Referring to Figure 1 , Figure 2 and Figure 6 , it can be understood that specifically, the rotating spring connecting mechanism 400 comprises a conveying chain 410, a third rotating driver 440, a plurality of chain wheels 420 and a plurality of magnetic suction blocks 430, the conveying chain 410 is arranged between the plurality of chain wheels 420, the axes of the chain wheels 420 extend left and right, so that the conveying chain 410 can rotate around the left and right extending axes, and the plurality of magnetic suction blocks 430 are arranged around the conveying chain 410 and connected with the conveying chain 410.

[0061] Referring to Figure 1 , Figure 2 and Figure 6 , the third rotating driver 440 is used for driving the chain wheel 420 to rotate, and the magnetic suction block 430 is used for magnetically attracting the spring. After the spring coiling machine separates the coiled spring from the steel wire, the spring pushing and conveying device can supply power to the magnetic suction block 430 to make the magnetic suction block 430 generate a magnetic attraction force, so as to adsorb the coiled spring. The third rotating driver 440 drives the chain wheel 420 to rotate, so that the magnetic suction block 430 drives the spring to rotate, until the spring rotates to the upper side of the guide space 210. The spring pushing and conveying device can power off the magnetic suction block 430 to make the magnetic suction block 430 lose the magnetic attraction force, so that the spring is placed into the guide space 210 from top to bottom.

[0062] The rotary spring connecting mechanism 400 can change the surrounding track of the conveying chain 410 more flexibly through the flexible arrangement of the plurality of sprockets 420, and cooperate with the distribution and connection of the plurality of magnetic blocks 430 around the conveying chain 410, so that the rotary spring connecting mechanism 400 can be applied to a multi-station spring connecting mechanism, that is, the spring connecting and conveying of two or more springs are realized at the same time. Moreover, the user can arrange the surrounding track of the conveying chain 410 according to the station of the spring connecting machine, so that the spring connecting machine is more flexible to use, which is beneficial to improve the applicability of the spring conveying device to various spring production scenes.

[0063] With reference to Figure 1 、 Figure 2 and Figure 6 It should be noted that the first rotary driver 310, the second rotary driver and the third rotary driver 440 are all driving motors, and their structures and principles belong to the conventional technical means in the art, which will not be described here. The specifications of the first rotary driver 310, the second rotary driver and the third rotary driver 440 can be designed according to actual needs.

[0064] With reference to Figure 1 、 Figure 2 and Figure 3 It can be understood that the magnetic block 430 is provided with a clamping groove 431, and the length of the clamping groove 431 is greater than the initial length of the spring after coiling. When the magnetic block 430 is energized, the spring can be close to the clamping groove 431 under the magnetic attraction of the magnetic block 430, and the spring can be embedded in the clamping groove 431.

[0065] Specifically, the clamping groove 431 can be a V-shaped groove, which can be embedded in the clamping groove 431 under the magnetic attraction of the magnetic block 430, so as to realize the alignment of the clamping groove 431 and the spring, thereby improving the conveying accuracy of the spring.

[0066] With reference to ​ 、 ​ and ​As shown, the spring production line of the embodiment of the utility model, including the push spring conveying device shown as any of the above embodiments. The spring production line includes the push spring conveying device shown as the first aspect, the discharge port 212 of the guide block 200 is connected with the tail end of the conveying mechanism 100, and the push spring mechanism 300 is arranged on the side of the guide block 200 away from the conveying mechanism 100, that is, the guide block 200 is arranged between the conveying mechanism 100 and the push spring mechanism 300, the spring can be placed into the guide space 210 from the inlet port 211, and the size of the guide space 210 in the left-right direction gradually narrows from the inlet port 211 to the discharge port 212, and the two ends of the spring along its length direction can abut with the left end and the right end of the guide space 210 respectively, that is, the spring is clamped between the left end and the right end of the guide space 210, in order to realize the compression and conveying of the spring, the push spring conveying device is additionally provided with the push spring mechanism 300, the push spring mechanism 300 is configured to push the spring to pass through the inlet port 211 and the discharge port 212, along the size change inside the guide space 210, so that the spring can be gradually compressed and guided, under the pushing action of the push spring mechanism 300, the compressed spring can be transferred to the conveying channel 110, and the conveying channel 110 is configured to convey the spring from back to front, that is, to realize the conveying of the compressed spring, the push spring conveying device can stably realize the compression and conveying of the spring through the cooperation of the push spring mechanism 300 and the guide block 200, which is beneficial to avoid the problem of jamming of the spring during compression and conveying, that is, to improve the stability of spring compression and conveying, and in cooperation with the conveying effect of the conveying mechanism 100, the automation degree of the push spring conveying device can be improved to improve the production efficiency of the bagged spring.

[0067] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A spring conveying device, used for conveying springs, characterized in that, The application relates to a spring conveying device. The spring conveying device comprises a conveying mechanism (100) having a conveying channel (110) configured to convey the spring from back to front; a guide block (200) having a guide space (210), an inlet (211) and an outlet (212) in communication with the guide space (210), the outlet (212) being connected to the end of the conveying mechanism (100), the size of the guide space (210) in the left-right direction gradually narrows from the inlet (211) to the outlet (212), and the two ends of the spring along the length direction can abut against the left end and the right end of the guide space (210) respectively; and a push spring mechanism (300) arranged on the side of the guide block (200) away from the conveying mechanism (100), the push spring mechanism (300) being configured to push the spring to pass through the inlet (211) and the outlet (212) and move into the conveying channel (110). The push spring mechanism (300) comprises a first rotary driver (310), a crank (320), a connecting rod (330), a push block (340) and a slide rail (350) extending in the front-back direction, the first rotary driver (310) is connected with the crank (320) to drive the crank (320) to rotate, the push block (340) is slidingly connected with the slide rail (350), and the two ends of the connecting rod (330) are rotationally connected with the push block (340) and the crank (320) respectively. The push block (340) comprises upper and lower clamping plates (341 and 342) arranged in parallel, the upper and lower clamping plates (341 and 342) are used for abutting against the upper end and the lower end of the spring respectively.

2. The push spring delivery device of claim 1, wherein: A sliding space (360) is formed between the upper and lower clamping plates (341 and 342), and the guide block (200) is configured to be able to enter and exit the sliding space (360).

3. The push spring delivery device of claim 2, wherein: The conveying channel (110) is provided with a compression section (111) adjacent to one end of the guide block (200), and the size of the compression section (111) in the left-right direction gradually narrows from back to front.

4. The push spring delivery device of claim 3, wherein: The conveying mechanism (100) comprises a second rotary driver and two conveying assemblies (120) arranged in the left-right direction, each conveying assembly (120) comprises a belt (122) and a plurality of belt wheels (121) arranged in the front-back direction, the belt (122) is wound between the plurality of belt wheels (121), and the two belts (122) jointly define the conveying channel (110), and the second rotary driver is used for driving the two belts (122) to rotate synchronously.

5. The push spring delivery device of claim 1, wherein: The spring conveying device further comprises a rotary spring connecting mechanism (400), the guide space (210) is arranged in an open upward manner, the rotary spring connecting mechanism (400) is located above the guide space (210), and the rotary spring connecting mechanism (400) is configured to place the spring into the guide space (210) from top to bottom.

6. The push spring delivery device of claim 1, wherein: ​ 7. The push spring delivery device of claim 1, wherein: ​ 8. The push spring delivery device of claim 7, wherein: The rotary spring connecting mechanism (400) comprises a conveying chain (410), a third rotary driver (440), a plurality of chain wheels (420) and a plurality of magnetic blocks (430), the conveying chain (410) is arranged between the plurality of chain wheels (420), the plurality of magnetic blocks (430) are arranged around the conveying chain (410) and connected, the third rotary driver (440) is used for driving the chain wheels (420) to rotate, and the magnetic blocks (430) are used for magnetically attracting the springs.

9. The push spring delivery device of claim 8, wherein: The magnetic block (430) is provided with a clamping groove (431) used for being embedded with the spring; and / or, The spring conveying device further comprises a supporting plate located below the guide block (200) and the conveying mechanism (100), and the supporting plate is used for supporting the spring.

10. Spring production line, characterized in that, The spring conveying device comprises the spring conveying device according to any one of claims 1 to 9.

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