CN107235196B - Automatic folding device of fishing net - Google Patents

Abstract

The invention discloses a new type of automatic folding device for fishing nets, which includes a chain transmission device, an inclined belt transmission device, a horizontal belt transmission device, a pressing rod device, a lifting device and a folding device. The chain transmission device is fixed with a clamp for conveying Fishing net; the oblique belt conveying device transmits the fishing net to the horizontal belt conveying device after the clamp is loosened; the pressing rod device is equipped with a pressing thrust rod, and the pressing rod is used to press the third part of the fishing net; the lifting The device uses the lifting laminations to move in the chute, driving the upper lifting platform and the folding rod to rise; the folding device is equipped with a folding rod, which moves on the slide rail through the slider, and drives the folding rod to move left and right to complete the fishing net folding process. This not only realizes the automatic folding effect, but also improves the production efficiency, especially when it is applied to the product production line, which greatly reduces the packaging cost.

Description

Automatic folding device for fishing net

technical field

The invention relates to the technical field of production equipment for fishing supplies, in particular to a novel automatic folding device for fishing nets.

Background technique

With the continuous advancement of technology, automated production has become the most widely used technology at present. Automated production can improve production efficiency, save costs, and effectively avoid the use of a large amount of labor. Automated products are easier to manage than humans. In the production process of fishing nets, the main purpose is to improve the packaging efficiency of products; because the structure of fishing nets is long and thin, it needs to be folded before being packed into bags. It is necessary for the folding machine to be able to combine the characteristics of the fishing net itself in the design process, so as to complete the product packaging process with high efficiency and high quality.

The Chinese invention patent with the application number of 201410171246.5 discloses a fishing net folding and packing table, which includes a workbench supported by a set of supporting legs. A support bar perpendicular to the workbench is arranged on the four corners of the workbench, and the edges of both sides of the workbench are set. A pair of rollers. This fishing net folding device has the problem of low product packaging efficiency, and the fishing net folding process is too complicated, which is not conducive to reducing costs.

Contents of the invention

The purpose of the present invention is to overcome the above-mentioned problems existing in the prior art, and to provide a novel automatic folding device for fishing nets.

In order to achieve the above-mentioned technical purpose and achieve the above-mentioned technical effect, the present invention is realized through the following technical solutions:

A new type of automatic folding device for fishing nets, including a chain transmission device, an inclined belt conveyor, a horizontal belt conveyor, a pressing rod device, a lifting device and a folding device,

The chain transmission device includes a side support plate, a flat support plate, a chain transmission shaft, a driving sprocket, a chain, a driven sprocket, a chain connecting plate, a spring slide, a push rod, a clamp, a cam, a spring, and a spring pressure plate. Side support plates are fixed on both sides of the flat support plate, and a driving sprocket and a driven sprocket are arranged on the outside of the side support plate. The chain is connected by transmission, and the side support plate is provided with two chain drive shaft holes for supporting the front and rear chain drive shafts. The chain drive shaft is connected with the hub of the driving sprocket and the driven sprocket, and the cam Coaxial with the chain transmission shaft on the front side, the clamp is a horizontal U-shaped structure, its lower side is fixed to the chain connecting plate on the driven sprocket, and the left side is provided with a movable groove, and the spring slide It can move back and forth in the rectangular groove. A spring pressing plate is provided under the spring slide. The spring pressing plate is provided with a shaft hole. The push rod moves up and down through the shaft hole. The spring is sleeved on the outside of the push rod , and fixed with the spring pressure plate, the upper end of the push rod is fixed with the spring slide, and the lower end is against the cam; the chain transmission device realizes the transmission and release of the fishing net through the clamping and loosening of the clamp;

The inclined belt conveying device includes an inclined conveying belt for loosening the fishing net on the pick-up fixture and an inclined belt drive shaft for driving the inclined conveying belt. The inclined conveying belt is annular and distributed side by side in the area surrounded by the inclined surface on the front side of the side support plate. The inclined belt drive shaft is arranged at both ends of the inclined conveyor belt;

The horizontal belt transmission device includes a horizontal conveyor belt, a rotating shaft, a middle transmission shaft, a support shaft, a baffle, a beam and a square tube in the middle. A baffle is respectively fixed on both sides of the horizontal conveyor, and the baffles on both sides are carried out by the beam. connection, the intermediate transmission shaft is set at one end of the horizontal conveyor belt close to the inclined belt conveyor, the middle part of the other end of the horizontal conveyor belt is provided with an intermediate transmission shaft, both sides are provided with support shafts, and the upper side of the intermediate square tube is provided with The rib plate used for fixing with the middle transmission shaft and the support shafts on both sides;

The pressure rod device includes a fixed rod, a truss, a compression thrust rod, a pressure rod, a fixed piece I and a fixed piece II, the two ends of the fixed rod are provided with a fixed piece I, and the fixed piece I is connected with the truss and the baffle respectively. connected with each other, the compression thrust rod has a built-in deceleration device, its upper end is fixed to the truss through the fixed piece II, and its lower end is fixed to the pressure rod used to hold down the fishing net;

The lifting device includes a DC thrust rod, an upper lifting platform, a lower lifting platform, lifting laminations and a connecting shaft. Both sides of the upper lifting platform and the lower lifting platform are provided with chutes, and the lifting laminations include two sets of intersecting laminations, the free ends of each set of laminations are fixed by connecting shafts, and the connecting shafts are limited in the chute, and the free ends of the shafts of the DC thrust rods are provided with connecting holes, and the connecting shafts pass through the connecting holes , the DC thrust rod drives the connecting shaft to move horizontally in the chute to realize the up and down movement of the upper lifting platform and the lower lifting platform;

The folding device includes a folding bar, a slide block and a guide rail. The lower vertical section of the folding bar is fixed on the slide block, and the upper horizontal section extends between the ribs. A guide rail is provided below the slide block. The guide rail Fixed on the surface of the upper lifting platform, the long axis of the slider passing through the connecting hole of the upper DC thrust rod can reciprocate left and right under the action of the DC thrust rod.

Preferably, in the above new automatic folding device for fishing nets, the side support plate is a right-angled trapezoidal plate, and the flat support plate is a rectangular plate.

Preferably, in the above-mentioned novel automatic folding device for fishing nets, both ends of the chain transmission shaft are provided with flat key slots, which are connected to the hub of the sprocket through flat keys.

Preferably, in the above new automatic folding device for fishing nets, the spring sliding piece is formed by combining two square plates into a T shape and then welding and fixing them.

Preferably, in the above-mentioned novel automatic folding device for fishing nets, the cam is a disc-shaped structure with unequal radii, and a shaft hole is opened in the middle.

Preferably, in the above new automatic folding device for fishing nets, there are two pressing rods arranged side by side along the horizontal direction, and the pressing rods move up and down under the thrust of the pressing push rod.

Preferably, in the above-mentioned novel automatic folding device for fishing nets, the two pressing rods are located above the third point of the fishing net, and are respectively used to press down one-third and two-thirds of the fishing net.

Preferably, in the above-mentioned novel automatic folding device for fishing nets, the cross-sectional shape of the guide rail is I-shaped.

The beneficial effects of the present invention are:

In the present invention, the clamp is fixed on the chain transmission structure and rotates back and forth with the chain. The clamp is used to clamp both ends of the fishing net to ensure that the fishing net is continuously conveyed to the folding part. 1st and 2/3rd positions, the push rod first moves upward under the lifting platform device, then moves leftward and rightward respectively on the guide rail, and then returns according to the original path, that is, the folding action of the fishing net is completed, so that the automatic folding effect is realized , It also improves the production efficiency, especially when it is applied to the product production line, which greatly reduces the packaging cost.

Of course, any product implementing the present invention does not necessarily need to achieve all the above-mentioned advantages at the same time.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that are required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is the overall structural representation of the present invention;

Fig. 2 is the structural representation of chain transmission device of the present invention;

Fig. 3 is a schematic structural view of the chain transmission device of the present invention after omitting the frame plates on both sides;

Fig. 4 is a schematic diagram of the installation position of the clamp in the chain transmission device of the present invention;

Fig. 5 is a schematic structural diagram of the overall structure of the folded part of the present invention;

Fig. 6 is the structural representation of horizontal belt transmission device among the present invention;

Fig. 7 is a schematic structural view of the pressing rod device of the present invention;

Fig. 8 is the structural representation of lifting device among the present invention;

Fig. 9 is a schematic structural diagram of the folding device in the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Please refer to Figures 1-9, this embodiment is a new type of automatic folding device for fishing nets, including a chain transmission device 1, an inclined belt transmission device 2, a horizontal belt transmission device 3, a pressing rod device 4, a lifting device 5 and a folding device 6.

The chain transmission device 1 comprises a side support plate 101, a flat support plate 102, a chain transmission shaft 103, a driving sprocket 104, a chain 105, a driven sprocket 106, a chain connecting plate 107, a spring slide 108, a push rod 109, and a clamp 110 , cam 111, spring 112 and spring pressing plate 113, flat supporting plate 102 both sides are fixed with side supporting plate 101, the outside of side supporting plate 101 is provided with driving sprocket 104 and driven sprocket 106, is positioned at the driving sprocket of same side 104. The driven sprocket 106 is connected in transmission through the interlocking ring chain 105. The side support plate 101 is provided with two chain drive shaft holes for supporting the front and rear chain drive shafts 103. The chain drive shaft 103 is connected to the drive chain. Wheel 104 and the hub of the driven sprocket 106 are connected, the cam 111 is coaxially matched with the chain transmission shaft 103 on the front side, the clamp 110 is a horizontal U-shaped structure, and its lower side is connected to the chain connecting plate on the driven sprocket 106 107 is fixed, and the left side is provided with a movable groove, and the spring slide 108 can reciprocate in the rectangular groove. The spring slide 108 is provided with a spring pressure plate 113, and the spring pressure plate 113 is provided with a shaft hole, and the push rod 109 passes through the shaft hole. Move up and down, the spring 112 is sleeved on the outside of the push rod 109, and fixed with the spring pressure plate 113, the upper end of the push rod 109 is fixed with the spring slide 108, and the lower end is against the cam 111; the chain transmission device 1 is clamped by the clamp 110, Loosen to realize the transmission and loosening of the fishing net.

In the chain transmission device 1 mentioned above, the side support plate 101 is a right-angled trapezoidal plate, and the flat support plate 102 is a rectangular plate. The two ends of the chain transmission shaft 103 are provided with a flat key keyway, and are connected with the sprocket wheel hub through the flat key. The spring slide 108 is formed by welding and fixing after two square plates are combined into a T shape. The cam 111 is a disk-shaped structure with unequal radii, with a shaft hole in the middle.

The inclined belt conveyor 2 includes an inclined conveyor belt 201 for loosening the fishing net on the pick-up fixture 110 and an inclined belt drive shaft 202 for driving the inclined conveyor belt 201. In the region, the inclined belt drive shaft 202 is arranged at both ends of the inclined conveyor belt 201 .

Horizontal belt conveyor 3 comprises horizontal conveyor belt 301, rotating shaft 302, middle transmission shaft 303, support shaft 304, baffle plate 305, crossbeam 306 and middle square pipe 307, horizontal conveyor belt 301 both sides are respectively fixed with baffle plate 305, both sides baffle plate The plates 305 are connected by crossbeams 306, the middle transmission shaft 303 is arranged on one end of the horizontal conveyor belt 301 close to the inclined belt conveyor 2, the middle part of the other end of the horizontal conveyor belt 301 is provided with the middle transmission shaft 303, the two sides are provided with support shafts 304, and the middle side The upper side of the tube 307 is provided with a rib 308 for cooperating and fixing the middle transmission shaft 303 and the support shafts 304 on both sides.

The pressing rod device 4 includes a fixed rod 401, a truss 402, a pressing thrust rod 403, a pressing rod 404, a fixed piece I405 and a fixed piece II406, the two ends of the fixed rod 401 are provided with a fixed piece I405, and are respectively connected to the truss 402 through the fixed piece I405. , Baffle plate 305 is connected, and compression thrust rod 403 is built-in deceleration device, and its upper end is fixed with truss 402 by fixed piece II 406, and the lower end is fixed with the depression bar 404 that suppresses fishing net usefulness. There are two compression rods 404 arranged side by side along the horizontal direction, and the compression rods 404 move up and down under the thrust of the compression thrust rod 403 . The two pressing rods 404 are located above the three points of the fishing net, and are respectively used to hold down one-third and two-thirds of the fishing net, so that the rear folding rod 601 can complete the folding task.

The lifting device 5 comprises a DC thrust rod 501, an upper lifting platform 502, a lower lifting platform 503, a lifting lamination 504 and a connecting shaft 505; It includes two sets of intersecting laminations, the free ends of each set of laminations are fixed by connecting shafts 505, the connecting shafts 505 are limited in the chute 506, the free ends of the DC thrust rods 501 are provided with connecting holes, and the connecting shafts 505 pass through the connecting hole, the DC thrust rod 501 drives the connecting shaft 505 to move horizontally in the chute 506 to realize the up and down movement of the upper lifting platform 502 and the lower lifting platform 503.

The folding device 6 includes a folding rod 601, a sliding block 602 and a guide rail 603. The cross-sectional shape of the guide rail 603 is I-shaped. The lower vertical section of the folding rod 601 is fixed on the slide block 602, and the upper horizontal section stretches between the ribs 308. A guide rail 603 is provided below the slide block 602, and the guide rail 603 is fixed on the surface of the upper lifting platform 502. The long axis through which the connection hole of the upper DC thrust rod 501 passes can move back and forth left and right under the action of the DC thrust rod 501 .

A specific application of this embodiment is: when folding, at first the fishing net is fixed on the clamp 120, and is transported to the position of the inclined belt conveyor 2 by the chain transmission device 1, the cam 111 rotates at a certain angle, the clamp 120 is released, and the fishing net falls on the inclined belt conveyor 2. on the belt conveyor 2, and further transported to the horizontal belt conveyor 3, and the thrust rod 403 is pressed in the pressure rod device 4 to drive the pressure rod 404 down to press the fishing net structure, and the lifting laminations 504 in the lifting device 5 are driven by the direct current thrust. Driven by the rod 501, the upper lifting platform 502 rises, so that the entire folding device 6 rises, so that the folding rod 601 lifts the two ends of the fishing net respectively, and the DC thrust rod 501 on the folding device 5 pushes the slider 602 to move toward the center on the guide rail 603 , the two movable ends of the fishing net move to the opposite positions with the folding rod 601 respectively, that is, the folding process is completed, and then the slider 602 moves in the opposite direction under the action of the DC thrust rod 501, and the lifting lamination 504 returns to the initial position. When the upper lifting platform 502 is lowered, the folding rod 601 returns to the initial state, that is, this part of the process is completed, and the entire folding process is completed by repeating the previous action process.

In the description of this specification, descriptions with reference to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment of the present invention. In an embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are only to help illustrate the invention. The preferred embodiments are not exhaustive in all detail, nor are the inventions limited to specific embodiments described. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (6)

1. An automatic folding device for fishing nets, characterized in that: it comprises a chain transmission device, an inclined belt conveyor, a horizontal belt conveyor, a pressing bar device, a lifting device and a folding device, The chain transmission device includes a side support plate, a flat support plate, a chain transmission shaft, a driving sprocket, a chain, a driven sprocket, a chain connecting plate, a spring slide, a push rod, a clamp, a cam, a spring, and a spring pressure plate. Side support plates are fixed on both sides of the flat support plate, and a driving sprocket and a driven sprocket are arranged on the outside of the side support plate. The chain is connected by transmission, and the side support plate is provided with two chain drive shaft holes for supporting the front and rear chain drive shafts. The chain drive shaft is connected with the hub of the driving sprocket and the driven sprocket, and the cam Coaxial with the chain transmission shaft on the front side, the clamp is a horizontal U-shaped structure, its lower side is fixed to the chain connecting plate on the driven sprocket, and the left side is provided with a movable groove, and the spring slide It can move back and forth in the rectangular groove. A spring pressing plate is provided under the spring slide. The spring pressing plate is provided with a shaft hole. The push rod moves up and down through the shaft hole. The spring is sleeved on the outside of the push rod , and fixed with the spring pressure plate, the upper end of the push rod is fixed with the spring slide, and the lower end is against the cam; the chain transmission device realizes the transmission and release of the fishing net through the clamping and loosening of the clamp; The inclined belt conveying device includes an inclined conveying belt for loosening the fishing net on the pick-up fixture and an inclined belt drive shaft for driving the inclined conveying belt. The inclined conveying belt is annular and distributed side by side in the area surrounded by the inclined surface on the front side of the side support plate. The inclined belt drive shaft is arranged at both ends of the inclined conveyor belt; The horizontal belt transmission device includes a horizontal conveyor belt, a rotating shaft, a middle transmission shaft, a support shaft, a baffle, a beam and a square tube in the middle. A baffle is respectively fixed on both sides of the horizontal conveyor, and the baffles on both sides are carried out by the beam. connection, the intermediate transmission shaft is set at one end of the horizontal conveyor belt close to the inclined belt conveyor, the middle part of the other end of the horizontal conveyor belt is provided with an intermediate transmission shaft, both sides are provided with support shafts, and the upper side of the intermediate square tube is provided with The rib plate used for fixing with the middle transmission shaft and the support shafts on both sides; The pressure rod device includes a fixed rod, a truss, a compression thrust rod, a pressure rod, a fixed piece I and a fixed piece II, the two ends of the fixed rod are provided with a fixed piece I, and the fixed piece I is connected with the truss and the baffle respectively. connected with each other, the compression thrust rod has a built-in deceleration device, its upper end is fixed to the truss through the fixed piece II, and its lower end is fixed to the pressure rod used to hold down the fishing net; The lifting device includes a DC thrust rod, an upper lifting platform, a lower lifting platform, lifting laminations and a connecting shaft. Both sides of the upper lifting platform and the lower lifting platform are provided with chutes, and the lifting laminations include two sets of intersecting laminations, the free ends of each set of laminations are fixed by connecting shafts, and the connecting shafts are limited in the chute, and the free ends of the shafts of the DC thrust rods are provided with connecting holes, and the connecting shafts pass through the connecting holes , the DC thrust rod drives the connecting shaft to move horizontally in the chute to realize the up and down movement of the upper lifting platform and the lower lifting platform; The folding device includes a folding bar, a slide block and a guide rail. The lower vertical section of the folding bar is fixed on the slide block, and the upper horizontal section extends between the ribs. A guide rail is provided below the slide block. The guide rail Fixed on the surface of the upper lifting platform, the long axis of the slider passing through the connecting hole of the upper DC thrust rod can reciprocate left and right under the action of the DC thrust rod; There are two pressing rods arranged side by side along the horizontal direction, and the pressing rods move up and down under the thrust of the pressing thrust rod; Both ends of the chain transmission shaft are provided with flat key slots, which are connected with the hub of the sprocket through the flat key. 2. The fishing net automatic folding device according to claim 1, characterized in that: the side support plate is a right-angled trapezoidal plate, and the flat support plate is a rectangular plate. 3. The fishing net automatic folding device according to claim 1, characterized in that: the spring sliding piece is formed by combining two square plates into a T shape and then welding and fixing them. 4. The automatic folding device for fishing nets according to claim 1, wherein the cam is a disc-shaped structure with unequal radii, with a shaft hole in the middle. 5. The automatic fishing net folding device according to claim 1, characterized in that: the two pressing rods are located above the third point of the fishing net, and are respectively used to press down one-third and two-thirds of the fishing net. 6. The fishing net automatic folding device according to claim 1, characterized in that: the cross-sectional shape of the guide rail is I-shaped.

Images