Cloth bag spring conveying equipment

Abstract

The utility model discloses cloth bag spring conveying equipment which comprises a front conveying device, an extrusion device and a rear conveying device, the front conveying device comprises a feeding port, a feeding port, a front conveying mechanism and a plurality of conveying grooves in transmission connection with the front conveying mechanism, and cloth bag springs are placed in the conveying grooves. The extrusion device comprises an extrusion mechanism and an extrusion groove, the extrusion mechanism comprises an extrusion driving part and an extrusion plate, the extrusion groove is formed below the feeding port, the extrusion plate comprises a first pressing plate and a second pressing plate, and the rear conveying device comprises a pushing mechanism and a rear conveying mechanism. The pushing mechanism pushes the cloth bag spring from the extrusion groove to the rear conveying mechanism, and the rear conveying mechanism can feed the extruded cloth bag spring into a welding device. By the adoption of the cloth bag spring extrusion device, the cloth bag spring can be actively extruded, subsequent continuous conveying and welding are facilitated, and production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring production equipment, in particular to a bag spring conveying equipment. Background Art

[0002] Bag springs are springs wrapped in fabric or plastic bags, and are often used in furniture such as sofas and mattresses. During the production of bag springs, conveying equipment is usually required to transport the bag springs to the welding device and into the fabric bag outside for welding. Since the springs themselves have a certain elasticity, in order to make the bag springs have a certain elasticity when leaving the factory, the springs need to be compressed to a certain length before welding the bag, so that the product is more comfortable. However, existing bag spring conveying equipment usually includes a conveyor belt or a conveyor bucket, which directly brings the bag springs to the welding device for welding. The conveyor belt usually has only a fixed limit plate to compress the springs. This limit plate structure cannot fully compress the springs, and the springs may get stuck on the workstation, affecting the overall conveying efficiency and welding efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a bag spring conveying device which can actively extrude the bag spring to facilitate subsequent conveying and welding, thereby improving production efficiency.

[0004] In order to solve the above-mentioned technical problems, the utility model provides a cloth bag spring conveying device, which is used to convey the cloth bag spring to a welding device for welding, comprising a front conveying device, an extrusion device and a rear conveying device, wherein the extrusion device is arranged between the front conveying device and the rear conveying device, the front conveying device is arranged on the side of the extrusion device away from the welding device, and the rear conveying device is arranged on the side of the extrusion device close to the welding device.

[0005] The front conveying device includes a feed port, a loading port, a front conveying mechanism and a plurality of conveying troughs transmission-connected to the front conveying mechanism, the bag spring is placed in the conveying trough, and the front conveying mechanism includes a front conveying driving member, which can drive the conveying trough to move from the feed port to the loading port.

[0006] The extrusion device includes an extrusion mechanism and an extrusion groove. The extrusion mechanism includes an extrusion driving member and an extrusion plate. The extrusion groove is arranged below the feeding port. The extrusion driving member can drive the extrusion plate to extrude the two ends of the bag spring.

[0007] The rear conveying device includes a pushing mechanism and a rear conveying mechanism. The pushing mechanism pushes the cloth bag spring from the extrusion groove to the rear conveying mechanism, and the rear conveying mechanism can deliver the extruded cloth bag spring into the welding device.

[0008] As an improvement of the above-mentioned scheme, the front conveying mechanism also includes a driving shaft, a driven shaft and a conveying chain wound between the driving shaft and the driven shaft. The movable end of the front conveying driving member is transmission-connected to the driving shaft, and the conveying chain is respectively arranged at both ends of the driving shaft. The front conveying driving member can drive the conveying chain to circulate between the driving shaft and the driven shaft through the driving shaft, and the conveying trough is arranged on the conveying chain.

[0009] As an improvement of the above-mentioned scheme, the front conveying device also includes a limit rod and a support plate, the two ends of the limit rod are fixedly connected between the two conveying chains and protrude from the outer surface of the conveying chain, the number of the limit rods is multiple and evenly distributed along the length direction of the conveying chain, the support plate is located below the limit rod and between the two conveying chains, and the support plate and the two adjacent limit rods form the conveying trough.

[0010] As an improvement of the above-mentioned scheme, the extrusion device also includes a back plate, a rear plate and a bottom plate, the bottom plate is horizontally arranged between the back plate and the rear plate, the back plate is arranged on the side of the bottom plate away from the welding device, and the rear plate is arranged on the side of the bottom plate close to the welding device, and the back plate, the rear plate and the bottom plate form the extrusion groove.

[0011] As an improvement of the above-mentioned scheme, the extrusion plate includes a first pressure plate and a second pressure plate, and the first pressure plate and the second pressure plate are both located in the extrusion groove and vertically arranged. The extrusion mechanism also includes a rotating disk, which is coaxially connected to the movable end of the extrusion driving member. When the extrusion driving member drives the rotating disk to rotate, it can drive the first pressure plate and the second pressure plate to move in opposite directions in the extrusion groove.

[0012] As an improvement of the above-mentioned scheme, the extrusion drive member is arranged on the back plate, and the extrusion mechanism also includes a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged to one side edge of the rotating disk, and the other end of the first connecting rod is hinged to the first pressure plate, one end of the second connecting rod is hinged to the other side edge of the rotating disk, and the other end of the second connecting rod is hinged to the second pressure plate.

[0013] As an improvement of the above solution, a sliding hole is provided on the bottom plate, the length direction of the sliding hole is parallel to the center line direction of the bag spring, the first pressure plate passes through the sliding hole and is hinged to the first connecting rod, and the second pressure plate passes through the sliding hole and is hinged to the second connecting rod.

[0014] As an improvement of the above-mentioned scheme, the pushing mechanism includes a pushing drive member, a pushing connecting plate and a pushing plate. One end of the pushing connecting plate is transmission-connected to the movable end of the pushing drive member. The length direction of the pushing connecting plate is perpendicular to the center line direction of the cloth bag spring. The other end of the pushing connecting plate passes through the back plate and is connected to the pushing plate. The pushing drive member can drive the pushing plate to push the cloth bag spring from the extrusion groove to the rear conveying mechanism.

[0015] As an improvement of the above-mentioned solution, a through hole is provided on the rear plate, and the through hole is connected to the extrusion groove. The rear conveying device includes a pushing port and a discharging port. The pushing port is opposite to the through hole, and the pushing driving member can drive the pushing plate to push the cloth bag spring into the pushing port through the through hole.

[0016] As an improvement of the above-mentioned scheme, the rear conveying mechanism includes a first conveyor belt and a second conveyor belt, and the first conveyor belt and the second conveyor belt circulate and rotate from the pushing port toward the discharging port. The first conveyor belt and the second conveyor belt are respectively arranged at two ends of the pushing port. After the cloth bag spring enters the pushing port, the two ends of the cloth bag spring respectively abut against the first conveyor belt and the second conveyor belt.

[0017] The implementation of this utility model has the following beneficial effects:

[0018] The utility model is provided with a front conveying device, an extrusion device and a rear conveying device, wherein the extrusion device is arranged between the front conveying device and the rear conveying device, wherein the front conveying device comprises a front conveying mechanism and a plurality of conveying grooves, wherein the bag spring is placed in the conveying grooves, wherein the front conveying mechanism can transport the bag spring from the feeding port to the loading port, wherein the extrusion device comprises an extrusion mechanism and an extrusion groove, wherein the extrusion groove is arranged below the loading port, wherein after the bag spring falls from the loading port into the extrusion groove, the extrusion mechanism can extrude the bag spring from both ends, thereby compressing the bag spring, and then the pushing mechanism of the rear conveying device pushes the bag spring from the extrusion groove to the rear conveying mechanism, and then the bag spring is sent into the welding device by the rear conveying mechanism. In this process, the extrusion mechanism can actively compress the bag spring before welding, and the compression effect is good. Moreover, through the active pushing of the pushing mechanism, the conveying of the bag spring can be avoided from being hindered, and the problem of being stuck in the work station can be avoided, which is convenient for the subsequent continued conveying and welding, thereby improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a partial structural schematic diagram of the bag spring conveying device of the utility model;

[0020] Figure 2It is a structural schematic diagram of the extrusion device and the material pushing mechanism of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the extrusion mechanism of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the extrusion device and the rear conveying device of the utility model. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail with reference to the accompanying drawings. It is hereby stated that the directional words such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the utility model are only based on the accompanying drawings of the utility model, and are not specific limitations of the utility model.

[0024] See also Figure 1 and Figure 2 The utility model embodiment discloses a cloth bag spring conveying device, which is used to convey the cloth bag spring 4 to the welding device 5 for welding, including a front conveying device 1, an extrusion device 2 and a rear conveying device 3. The extrusion device 2 is arranged between the front conveying device 1 and the rear conveying device 3, and is used to compress the cloth bag spring 4. The front conveying device 1 is arranged on the side of the extrusion device 2 away from the welding device 5, and is used to convey the cloth bag spring 4 to the position of the extrusion device 2. The rear conveying device 3 is arranged on the side of the extrusion device 2 close to the welding device 5, and is used to convey the extruded cloth bag spring 4 into the welding device 5.

[0025] Among them, the front conveying device 1 includes a feed port 11, a loading port 12, a front conveying mechanism 13 and a plurality of conveying troughs 14 transmission-connected to the front conveying mechanism 13, the cloth bag spring 4 enters from the feed port 11 and is placed in the conveying trough 14, the front conveying mechanism 13 includes a front conveying driving member 131, and the front conveying driving member 131 is preferably a rotating motor, and the front conveying driving member 131 can drive the conveying trough 14 to move from the feed port 11 to the loading port 12, and the cloth bag spring 4 falls from the loading port 12 to the extrusion device 2.

[0026] The extrusion device 2 includes an extrusion mechanism 21 and an extrusion groove 22. The extrusion mechanism 21 includes an extrusion drive 211 and an extrusion plate 212. The extrusion drive 211 is preferably a rotating motor. The extrusion groove 22 is arranged below the loading port 12 and can receive the cloth bag spring 4 from the loading port 12. The extrusion drive 211 can drive the extrusion plate 212 to squeeze the two ends of the cloth bag spring 4, thereby compressing the cloth bag spring 4.

[0027] After the cloth bag spring 4 is compressed, in order to facilitate the transportation of the compressed spring, the rear conveying device 3 includes a pushing mechanism 31 and a rear conveying mechanism 32. The pushing mechanism 31 pushes the cloth bag spring 4 from the extrusion groove 22 to the rear conveying mechanism 32. During this process, the cloth bag spring 4 remains in a compressed state. The rear conveying mechanism 32 can deliver the extruded cloth bag spring 4 into the welding device 5.

[0028] The beneficial effects of the embodiments of the present utility model are as follows:

[0029] The cloth bag spring conveying equipment of the utility model embodiment is provided with a front conveying device 1, an extrusion device 2 and a rear conveying device 3, the extrusion device 2 is arranged between the front conveying device 1 and the rear conveying device 3, the front conveying device 1 includes a front conveying mechanism 13 and a plurality of conveying grooves 14, the cloth bag spring 4 is placed in the conveying grooves 14, the front conveying mechanism 13 can transport the cloth bag spring 4 from the feeding port 11 to the loading port 12, the extrusion device 2 includes an extrusion mechanism 21 and an extrusion groove 22, the extrusion groove 22 is arranged below the loading port 12, after the cloth bag spring 4 falls into the extrusion groove 22 from the loading port 12, the extrusion mechanism 21 can squeeze the cloth bag spring 4 from both ends, so that the cloth bag spring 4 is compressed, and then the pushing mechanism 31 of the rear conveying device 3 pushes the cloth bag spring 4 from the extrusion groove 22 to the rear conveying mechanism 32, and then the rear conveying mechanism 32 sends the cloth bag spring 4 into the welding device 5. During this process, the extrusion mechanism 21 can actively compress the bag spring 4 before welding, and the compression effect is good. Moreover, through the active pushing of the pushing mechanism 31, it can avoid obstruction to the transportation of the bag spring 4 and the problem of getting stuck in the work station, which is convenient for subsequent transportation and welding, thereby improving production efficiency.

[0030] Specifically, the front conveying mechanism 13 also includes a driving shaft 132, a driven shaft 133 and a conveying chain 134 wound around the driving shaft 132 and the driven shaft 133. The movable end of the front conveying driving member 131 is transmission-connected to the driving shaft 132. The front conveying driving member 131 can drive the driving shaft 132 to rotate, thereby driving the conveying chain 134 to reciprocate. There are two conveying chains 134, which are respectively arranged at both ends of the driving shaft 132 to balance the force. The front conveying driving member 131 can drive the conveying chain 134 to rotate cyclically between the driving shaft 132 and the driven shaft 133 through the driving shaft 132. The conveying trough 14 is arranged on the conveying chain 134.

[0031] In order to support the bag spring 4 and limit the bag spring 4, the front conveying device 1 also includes a limit rod 15 and a support plate 16. The limit rod 15 is in a "door" shape. The two ends of the limit rod 15 are fixedly connected between the two conveying chains 134 and protrude from the outer surface of the conveying chain 134. The support plate 16 is located below the limit rod 15 and between the two conveying chains 134. The support plate 16 is stationary, while the conveying chain 134 continues to rotate. The limiting rod 15 moves synchronously with the conveying chain 134. The limiting rod 15 is multiple and evenly distributed along the length direction of the conveying chain 134. The support plate 16 and two adjacent limiting rods 15 surround the conveying trough 14. The support plate 16 can support the cloth bag spring 4. The limiting rod 15 can abut against the side of the cloth bag spring 4 to form a limit. When the conveying chain 134 rotates, the limiting rod 15 can drive the cloth bag spring 4 to move on the support plate 16. When the limiting rod 15 drives the cloth bag spring 4 to move to the end of the conveying chain 134, that is, the feeding port 12, the limiting rod 15 located on the side close to the feeding port 12 will flip downward, thereby releasing the limit on one side of the cloth bag spring 4, and the cloth bag spring 4 will fall into the extrusion groove 22 under the action of gravity.

[0032] See also Figure 2 The extrusion device 2 also includes a back plate 23, a rear plate 24 and a bottom plate 25. The bottom plate 25 is horizontally arranged between the back plate 23 and the rear plate 24. The back plate 23 and the rear plate 24 are respectively located on both sides of the bottom plate 25. The back plate 23 is arranged on the side of the bottom plate 25 away from the welding device 5, and the rear plate 24 is arranged on the side of the bottom plate 25 close to the welding device 5. The back plate 23, the rear plate 24 and the bottom plate 25 surround the extrusion groove 22. The bottom plate 25 can support the bag spring 4. The back plate 23 and the rear plate 24 limit the two sides of the bag spring 4.

[0033] The extrusion plate 212 includes a first pressure plate 214 and a second pressure plate 215, and the first pressure plate 214 and the second pressure plate 215 are both located in the extrusion groove 22 and are arranged vertically and in parallel. The extrusion mechanism 21 also includes a rotating disk 213, and the rotating disk 213 is coaxially connected to the movable end of the extrusion driving member 211. When the extrusion driving member 211 rotates, it will drive the rotating disk 213 to rotate. When the extrusion driving member 211 drives the rotating disk 213 to rotate, it can drive the first pressure plate 214 and the second pressure plate 215 to move in opposite directions in the extrusion groove 22, thereby squeezing inward from both ends of the bag spring 4, forcing the bag spring 4 to be compressed.

[0034] See also Figure 3In order to save driving components and make full use of the installation space, the extrusion drive 211 is arranged on the back plate 23, and the extrusion mechanism 21 also includes a first connecting rod 216 and a second connecting rod 217. One end of the first connecting rod 216 is hinged to one side edge of the rotating disk 213, and the other end of the first connecting rod 216 is hinged to the first pressing plate 214. One end of the second connecting rod 217 is hinged to the other side edge of the rotating disk 213, and the other end of the second connecting rod 217 is hinged to the second pressing plate 215. The rotating disk 213 will drive the first connecting rod 216 and the second connecting rod 217 at both ends to swing respectively, and the first connecting rod 216 and the second connecting rod 217 will drive the first pressing plate 214 and the second pressing plate 215 to move in opposite directions respectively. Only one extrusion drive 211 and two connecting rods can realize the reverse movement of the two extrusion plates 212, which can save driving components, and the extrusion drive 211 is arranged on the back plate 23, which can make full use of the installation space.

[0035] In order to facilitate the movement of the first pressure plate 214 and the second pressure plate 215, a sliding hole 251 is provided on the bottom plate 25, and the length direction of the sliding hole 251 is parallel to the center line direction of the bag spring 4. The first pressure plate 214 passes through the sliding hole 251 and is hinged to the first connecting rod 216, and the second pressure plate 215 passes through the sliding hole 251 and is hinged to the second connecting rod 217. The first pressure plate 214 and the second pressure plate 215 can both slide in the sliding hole 251 along the bottom plate 25.

[0036] The rear conveying device 3 also includes a pushing mechanism 31, which includes a pushing drive member 311, a pushing connecting plate 312 and a pushing plate 313. The pushing drive member 311 is preferably a linear cylinder, one end of the pushing connecting plate 312 is transmission-connected to the movable end of the pushing drive member 311, the length direction of the pushing connecting plate 312 is perpendicular to the center line direction of the cloth bag spring 4, the pushing drive member 311 can drive the pushing connecting plate 312 to move in a direction perpendicular to the center line of the cloth bag spring 4, the other end of the pushing connecting plate 312 passes through the back plate 23 and is connected to the pushing plate 313, when the cloth bag spring 4 is in a compressed state, the pushing drive member 311 can drive the pushing plate 313 to push the cloth bag spring 4 from the extrusion groove 22 to the rear conveying mechanism 32, and then the first pressing plate 214 and the second pressing plate 215 move away from each other and return to their initial positions, preparing for the compression of the next cloth bag spring 4.

[0037] A through hole 241 is provided on the rear plate 24, and the through hole 241 is connected to the extrusion groove 22. The rear conveying device 3 includes a push port 33 and a discharge port 34. The cloth bag spring 4 in a compressed state enters from the push port 33, and the push port 33 is opposite to the through hole 241, so as to facilitate the cloth bag spring 4 to enter the push port 33 from the through hole 241. The push drive member 311 can drive the push plate 313 to push the cloth bag spring 4 into the push port 33 through the through hole 241, and push the cloth bag spring 4 out from the discharge port 34 to the rear conveying mechanism 32.

[0038] See also Figure 4 The rear conveying mechanism 32 includes a first conveyor belt 321 and a second conveyor belt 322, which circulate from the push port 33 to the discharge port 34. The conveying directions of the first conveyor belt 321 and the second conveyor belt 322 are the same. The first conveyor belt 321 and the second conveyor belt 322 are respectively arranged at the two ends of the push port 33, and can fix and drive the two ends of the bag spring 4. After the bag spring 4 enters the push port 33, the two ends of the bag spring 4 are respectively abutted on the first conveyor belt 321 and the second conveyor belt 322, and then the first conveyor belt 321 and the second conveyor belt 322 rotate to drive the bag spring 4 to move to the welding device 5. By arranging the conveyor belts at the two ends of the bag spring 4, the two ends of the bag spring 4 can be kept in an extruded state to ensure that they can be in a compressed state before welding.

[0039] The above are preferred implementations of the present utility model. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present utility model. These improvements and modifications are also considered to be within the protection scope of the present utility model.

Claims

1. A bag spring conveying device, used for conveying bag springs to a welding device for welding, characterized in that: It comprises a front conveying device, an extruding device and a rear conveying device, wherein the extruding device is arranged between the front conveying device and the rear conveying device, the front conveying device is arranged on a side of the extruding device away from the welding device, and the rear conveying device is arranged on a side of the extruding device close to the welding device; The front conveying device includes a feed inlet, a loading inlet, a front conveying mechanism, and a plurality of conveying troughs connected to the front conveying mechanism in a transmission manner, the bag spring is placed in the conveying trough, and the front conveying mechanism includes a front conveying driving member, which can drive the conveying trough to move from the feed inlet to the loading inlet; The extrusion device includes an extrusion mechanism and an extrusion groove, the extrusion mechanism includes an extrusion driving member and an extrusion plate, the extrusion groove is arranged below the feeding port, and the extrusion driving member can drive the extrusion plate to extrude the two ends of the bag spring; The rear conveying device includes a pushing mechanism and a rear conveying mechanism. The pushing mechanism pushes the cloth bag spring from the extrusion groove to the rear conveying mechanism, and the rear conveying mechanism can deliver the extruded cloth bag spring into the welding device.

2. The bag spring conveying device according to claim 1, characterized in that: The front conveying mechanism also includes a driving shaft, a driven shaft and a conveying chain wound between the driving shaft and the driven shaft. The movable end of the front conveying driving member is transmission-connected to the driving shaft. The conveying chain is respectively arranged at both ends of the driving shaft. The front conveying driving member can drive the conveying chain to circulate between the driving shaft and the driven shaft through the driving shaft. The conveying trough is arranged on the conveying chain.

3. The bag spring conveying device according to claim 2, characterized in that: The front conveying device also includes a limit rod and a support plate. Both ends of the limit rod are fixedly connected between the two conveying chains and protrude from the outer surface of the conveying chain. The number of the limit rods is multiple and they are evenly distributed along the length direction of the conveying chain. The support plate is located below the limit rod and between the two conveying chains. The support plate and the two adjacent limit rods form the conveying trough.

4. The bag spring conveying device according to claim 1, characterized in that: The extrusion device also includes a back plate, a rear plate and a bottom plate, wherein the bottom plate is horizontally arranged between the back plate and the rear plate, the back plate is arranged on a side of the bottom plate away from the welding device, and the rear plate is arranged on a side of the bottom plate close to the welding device, and the back plate, the rear plate and the bottom plate surround the extrusion groove.

5. The bag spring conveying device according to claim 4, characterized in that: The extrusion plate includes a first pressure plate and a second pressure plate, both of which are located in the extrusion groove and are vertically arranged. The extrusion mechanism also includes a rotating disk, which is coaxially connected to the movable end of the extrusion driving member. When the extrusion driving member drives the rotating disk to rotate, it can drive the first pressure plate and the second pressure plate to move in opposite directions in the extrusion groove.

6. The bag spring conveying device according to claim 5, characterized in that: The extrusion drive member is arranged on the back plate, and the extrusion mechanism also includes a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged to one side edge of the rotating disk, and the other end of the first connecting rod is hinged to the first pressure plate, one end of the second connecting rod is hinged to the other side edge of the rotating disk, and the other end of the second connecting rod is hinged to the second pressure plate.

7. The bag spring conveying device according to claim 6, characterized in that: A sliding hole is provided on the bottom plate, the length direction of the sliding hole is parallel to the center line direction of the bag spring, the first pressure plate passes through the sliding hole to be hinged to the first connecting rod, and the second pressure plate passes through the sliding hole to be hinged to the second connecting rod.

8. The bag spring conveying device according to claim 4, characterized in that: The pushing mechanism includes a pushing drive, a pushing connecting plate and a pushing plate. One end of the pushing connecting plate is drivingly connected to the movable end of the pushing drive. The length direction of the pushing connecting plate is perpendicular to the center line direction of the cloth bag spring. The other end of the pushing connecting plate passes through the back plate and is connected to the pushing plate. The pushing drive can drive the pushing plate to push the cloth bag spring from the extrusion groove to the rear conveying mechanism.

9. The bag spring conveying device according to claim 8, characterized in that: The rear plate is provided with a through hole, which is connected to the extrusion groove. The rear conveying device includes a push port and a discharge port. The push port is opposite to the through hole. The push drive can drive the push plate to push the cloth bag spring into the push port through the through hole.

10. The bag spring conveying device according to claim 9, characterized in that: The rear conveying mechanism includes a first conveyor belt and a second conveyor belt, the first conveyor belt and the second conveyor belt circulate and rotate from the pushing port toward the discharging port, the first conveyor belt and the second conveyor belt are respectively arranged at two ends of the pushing port, and after the cloth bag spring enters the pushing port, the two ends of the cloth bag spring respectively abut against the first conveyor belt and the second conveyor belt.

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