CN215874094U - Cloth cutting tension device, bed net forming mechanism and bagged spring gluing machine - Google Patents

Abstract

The utility model discloses a cloth cutting and tensioning device, a bed net forming mechanism and a bagged spring gluing machine, wherein the cloth cutting and tensioning device comprises a pressing roller, a swing arm, a one-way bearing or ratchet wheel combination and a driving piece; the pressing roller is arranged between the first conveying support and the second conveying support and is positioned on the output side of the conveying belt assembly, the pressing surface of the pressing roller is flush with the conveying surface of the conveying belt, and the driving shaft is in transmission connection with the pressing roller shaft of the pressing roller through a chain wheel assembly, a one-way bearing or a ratchet wheel; one end of the swing arm is in transmission connection with the press roll shaft through a one-way bearing or a ratchet wheel, and the output end of the driving piece is connected with the other end of the swing arm and used for driving the swing arm to rotate so as to drive the press roll shaft to rotate and further enable the press roll to flatten the non-woven fabric output by the conveying belt. Set up cloth cutting straining device on first carriage, cloth cutting straining device rotates in order to drive the pinch roller through cylinder drive swing arm and rotates, and the non-woven fabrics on the bed net that the pinch roller was exported with the conveyor belt assembly flattens, can prevent to be favorable to improving the shaping quality of bed net.

Description

Cloth cutting tension device, bed net forming mechanism and bagged spring gluing machine

Technical Field

The utility model relates to the technical field of spring mattress processing equipment, in particular to a cloth cutting and tensioning device, a bed net forming mechanism and a bagged spring gluing machine.

Background

The bagged spring gluing machine sprays glue on the strip bagged springs and the upper and lower non-woven fabrics through a gluing nozzle, and then the strip bagged springs and the upper and lower non-woven fabrics are glued into a bed net through the machine.

The working principle of the bagged spring gluing machine is as follows: put into the spring in bags, send spring mechanism by hand, play the button, it drives through spouting gluey servo motor to spout the head, begin to remove and spout gluey, after spouting gluey completion, the spring in bags, send spring mechanism earlier through the upset action with strip spring in bags transport conveyer belt department, the rethread send the spring action with strip spring in bags push into to the conveyer belt in, the conveyer belt moves a spring diameter position forward through the transmission of motor simultaneously, will bond between the strip spring in bags and between strip spring in bags and the non-woven fabrics and take shape. After one bed net is manufactured, the conveying belt can automatically move for a certain distance, so that a gap can be formed between the conveying belt and the next bed net, and when the gap moves to the automatic cutting mechanism, once the photoelectric switch detects the gap, the cutting mechanism can be started to cut, so that the manufacturing process of one mattress is completed.

However, the nonwoven fabric may be loosened during the conveyance, and the surface of the bed web may be uneven or wrinkled, which may affect the quality of the bed web.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to overcome the defects that the surface smoothness of a bed net manufactured on a bagged spring gluing machine is poor and wrinkles are easy to appear in the prior art, and provides a cloth cutting and tensioning device, a bed net forming mechanism and a bagged spring gluing machine.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

a cloth cutting and tensioning device is arranged on a bed net forming mechanism; the bed net forming mechanism comprises a first conveying support and a second conveying support which are arranged oppositely, a conveying belt assembly arranged between the first conveying support and the second conveying support, and a conveying transmission assembly arranged on the first conveying support and used for driving a driving shaft of the conveying belt assembly to move so as to drive the conveying belt to move;

the cloth cutting and tensioning device comprises a pressing roller, a swing arm, a one-way bearing or a ratchet wheel and a driving piece; the compression roller is arranged between the first conveying support and the second conveying support and is positioned on the output side of the conveying belt assembly, the compression surface of the compression roller is flush with the conveying surface of the conveying belt, and the driving shaft is in transmission connection with a compression roller shaft of the compression roller through a chain wheel assembly, a one-way bearing or a ratchet wheel; one end of the swing arm is in transmission connection with the press roll shaft through a one-way bearing or a ratchet wheel, and the output end of the driving piece is connected with the other end of the swing arm and used for driving the swing arm to rotate so as to drive the press roll shaft to rotate and further enable the press roll to flatten the non-woven fabric output by the conveying belt.

Furthermore, the driving piece is an air cylinder, and the output end of the air cylinder is connected with the other end of the swing arm through a fisheye joint.

Further, the swing arm is in a cam shape, and the fisheye joint is connected to one end, protruding outwards, of the swing arm through a bolt.

Further, the conveyor belt assembly has two layers, including an upper conveyor belt assembly and a lower conveyor belt assembly; the cloth cutting and tensioning devices are two and are respectively arranged corresponding to the upper layer conveying belt assembly and the lower layer conveying belt assembly in position.

Furthermore, a cloth guide plate assembly is arranged on the second conveying support and comprises a cloth guide plate positioned on the conveying surface of the conveying belt.

Furthermore, the upper layer conveying belt assembly comprises an upper driving shaft, an upper driven shaft and an upper conveying belt sleeved between the upper driving shaft and the upper driven shaft; the lower-layer conveying belt assembly comprises a lower driving shaft, a lower driven shaft and a lower conveying belt sleeved between the lower driving shaft and the lower driven shaft;

carry the drive assembly including installing first motor on the first carriage, by first motor drive motion just follows upper conveyor assembly with the final drive shaft that the line direction of lower floor's conveyor assembly extends, with last chain wheel subassembly and the lower sprocket assembly that the final drive shaft transmission is connected, it establishes to go up the chain wheel subassembly go up the driving shaft and be located the upper strata between the pinch rolls, the sprocket assembly cover is established down the driving shaft with be located the lower floor between the pinch rolls.

A bed net forming mechanism comprises a first conveying support and a second conveying support which are oppositely arranged, a conveying belt assembly arranged between the first conveying support and the second conveying support, and a conveying transmission assembly arranged on the first conveying support and used for driving a driving shaft of the conveying belt assembly to move so as to drive a conveying belt to move; the cloth cutting and tensioning device is arranged on the first conveying bracket.

Further, the bed net forming mechanism also comprises a lifting component arranged on the second conveying bracket; the lifting assembly comprises a second motor, a second speed reducer on the second conveying support is connected with the output end of the second motor and installed, the second speed reducer is connected with the second speed reducer and installed on the first conveying support through a second transmission shaft, the second speed reducer and the third speed reducer are connected with a screw rod, the screw rod is connected with an edge through a nut seat, the lifting frame moves up and down in the axial direction of the screw rod, and the upper conveying belt assembly is installed between the lifting frame.

Further, the bed net forming mechanism also comprises a lifting component arranged on the second conveying bracket; the lifting assembly comprises a second motor, a second speed reducer on the second conveying support is connected with the output end of the second motor and installed, the second speed reducer is connected with the second speed reducer and installed on the first conveying support through a second transmission shaft, the second speed reducer and the third speed reducer are connected with a screw rod, the screw rod is connected with an edge through a nut seat, the lifting frame moves up and down in the axial direction of the screw rod, and the upper conveying belt assembly is installed between the lifting frame.

Further, the cloth cutting and tensioning device is installed on the lifting frame of the first conveying support.

A bagged spring gluing machine comprises a rack assembly, a bed net forming mechanism, a turnover spring pushing mechanism, a glue spraying mechanism, a cutting mechanism and a cloth rolling shaft mechanism, wherein the bed net forming mechanism, the turnover spring pushing mechanism, the glue spraying mechanism, the cutting mechanism and the cloth rolling shaft mechanism are arranged on the rack assembly; the bed net forming mechanism adopts the bed net forming mechanism.

The technical scheme of the utility model has the following advantages:

1. according to the cloth cutting and tensioning device provided by the utility model, the cloth cutting and tensioning device is arranged on the first conveying support of the bed net forming mechanism, the cloth cutting and tensioning device drives the swing arm to rotate through the air cylinder so as to drive the pressing roller to rotate, and the pressing roller flattens the non-woven fabric on the bed net output by the conveying belt assembly, so that the forming quality of the bed net can be prevented from being improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a front view of a pocketed spring gluing machine according to an embodiment of the present invention;

fig. 2 is an exploded view of a pocketed spring gluing machine according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a cloth winding shaft mechanism according to an embodiment of the present invention;

FIG. 4 is an exploded view of a cloth beam mechanism provided in an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a fabric cutting blade assembly according to an embodiment of the present invention;

FIG. 6 is an exploded view of a fabric cutting blade assembly according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of a bed net forming mechanism according to an embodiment of the present invention;

fig. 8 is an exploded view of a bed net forming mechanism provided in an embodiment of the present invention;

fig. 9 is a right side view of a bed net forming mechanism provided in the embodiment of the present invention;

fig. 10 is a schematic perspective view of a first conveying support of a bed net forming mechanism according to an embodiment of the present invention;

fig. 11 is a schematic perspective view of a second conveying support of the bed net forming mechanism according to the embodiment of the present invention;

FIG. 12 is a right side view of a flip push spring mechanism provided in accordance with an embodiment of the present invention;

fig. 13 is a schematic perspective view of a spring flipping and pushing mechanism according to an embodiment of the present invention;

fig. 14 is an exploded view of a flip spring push mechanism provided in accordance with an embodiment of the present invention;

fig. 15 is a schematic perspective view of a spring loading and pushing assembly according to an embodiment of the present invention;

fig. 16 is an exploded view of a spring-loaded push-spring assembly provided in accordance with an embodiment of the present invention;

fig. 17 is a schematic perspective view of a push spring assembly according to an embodiment of the present invention.

Description of reference numerals:

1. a frame assembly;

2. a bed net forming mechanism; 21. a first delivery carriage; 22. a second delivery stent; 23. an upper conveyor belt assembly; 231. an upper driving shaft; 232. an upper driven shaft; 233. an upper conveying belt; 24. a lower conveyor belt assembly; 241. a lower driving shaft; 242. a lower driven shaft; 243. a lower conveyor belt; 25. a transport transmission assembly; 251. a first motor; 252. a first decelerator; 253. a main drive shaft; 254. an upper chain wheel assembly; 255. a lower sprocket assembly; 26. a cloth cutting and tensioning device; 261. a pressure roller; 262. a compression roller shaft; 263. swinging arms; 265. a cylinder; 266. a fisheye joint; 267. a cylinder end pin; 268. a one-way bearing or ratchet; 27. a cloth guide plate assembly; 28. a lifting assembly; 281. a second motor; 282. a second decelerator; 283. a second drive shaft; 284. a third speed reducer; 285. a screw rod; 286. a lifting frame;

3. a spring-pushing mechanism is turned over; 31. a turnover drive assembly; 311. turning over a driving motor; 312. the reducer is driven to turn over; 313. turning over the driving shaft; 32. a swing link assembly; 321. a swing rod; 322. a connecting rod; 323. a side plate; 33. a spring loading and pushing assembly; 331. a spring pushing fixing plate; 3311. a first plate body; 33111. a through hole; 33112, guide holes; 3312. a second plate body; 332. an upper guide plate; 333. a lower guide plate; 334. a spring mounting assembly; 3341. a push rod; 3342. a spacer sheet; 335. a push spring assembly; 3351. a push spring driving motor; 3352. a synchronizing shaft; 3353. a gear; 3354. a rack; 3355. mounting a plate; 3356. a rack groove seat; 3357. a bearing seat; 33571. a bearing; 3358. a speed reducer; 3359. a rack shield; 336. a guide assembly; 3361. a guide bar; 3362. a guide sleeve; 3363. a guide cover; 337. a first adjustment assembly; 3371. a cylinder; 3372. connecting blocks; 3373. a first adjusting lever; 3374. adjusting the fixed seat; 338. a second adjustment assembly; 3381. a guide seat; 3382. a second adjusting lever; 339. an induction ring assembly; 3391. an induction seat; 3392. a first inductive loop; 3393. a second inductive loop;

4. a glue spraying mechanism;

5. a cutting mechanism; 51. a fabric cutting knife assembly; 511. cutting the guide pillar; 512. an electric cutter; 5121. a motor; 5122. a circular blade; 513. cutting the upper linear bearing assembly; 514. cutting off the linear bearing assembly; 515. a cutter fixing seat; 52. cutting a cloth lower guide shaft assembly; 53. cutting a cloth upper guide shaft assembly; 54. cutting a cloth guide shaft upper beam assembly; 55. cutting a lower beam assembly of the guide shaft; 56. a shear chain drive assembly;

6. a cloth beam mechanism; 61. a cloth rolling shaft support; 62. a cloth roll shaft; 63. a magnetic powder clutch; 64. a driving gear; 65. a driven gear; 66. a gear guard; 67. the cloth rolling shaft is provided with a taper sleeve.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

A bagged spring gluing machine is a device which is used for cutting a strip of bagged springs into strips with a certain length, arranging the strip of bagged springs side by side and gluing bag surfaces of the adjacent strip of bagged springs to form a bed net. The working principle of the bagged spring gluing machine is as follows: put into the upset of bagged spring and push spring mechanism by hand, start button, the gluey head that spouts of gluey mechanism drives through spouting gluey servo motor, begin to remove and spout gluey, after spouting gluey completion, the upset pushes away spring mechanism earlier through the upset action with strip bagged spring carry one side of bed net forming mechanism, the rethread send the spring action with strip bagged spring push to the bed net between forming mechanism's two-layer conveyer belt, two-layer conveyer belt moves a spring diameter position forward through the transmission of carrying drive assembly simultaneously, will bond between the strip bagged spring and between strip bagged spring and the non-woven fabrics and take shape. After one bed net is manufactured, the conveying belt can automatically move for a certain distance, so that a gap can be formed between the conveying belt and the next bed net, and when the gap moves to the cutting mechanism, once the photoelectric switch detects the gap, the cutting mechanism can be started to cut, and the manufacturing process of one bed net is completed.

As shown in fig. 1 and 2, the pocket spring gluing machine comprises a frame assembly 1, and a bed net forming mechanism 2, a turning spring pushing mechanism 3, a glue spraying mechanism 4, a cutting mechanism 5 and a cloth winding shaft mechanism 6 which are arranged on the frame assembly 1. The cloth rolling shaft mechanism 6 is used for providing non-woven fabrics for upper and lower layers of conveying belts of the bed net forming mechanism 2, the glue spraying mechanism 4 is used for spraying glue to a gap between the two layers of non-woven fabrics, the overturning spring pushing mechanism 3 is used for pushing a whole row of bagged springs to the bed net forming mechanism 2, the upper and lower non-woven fabrics and the bagged springs are bonded and formed on the bed net forming mechanism 2 to form a bed net, and the cutting mechanism 5 cuts the upper and lower non-woven fabrics between the two adjacent bed nets to complete the manufacturing process of one bed net.

As shown in fig. 3 and 4, in the present embodiment, the cloth winding shaft mechanism 6 includes a pair of cloth winding shaft holders 61 mounted on the frame assembly 1, a cloth winding shaft 62 connected between the pair of cloth winding shaft holders 61 for winding the nonwoven cloth, and a magnetic particle clutch 63 mounted on one of the cloth winding shaft holders 61 for driving the cloth winding shaft 62 to rotate. The cloth reel 62 of the cloth winding shaft mechanism 6 is driven to rotate by the magnetic powder clutch 63, and the magnetic powder clutch 63 has the advantage of high transmission precision, so that the cloth winding shaft mechanism 6 can accurately provide non-woven fabrics for the bed net forming mechanism 2, the tension stability of the non-woven fabrics in the conveying process is ensured, and the forming quality of the bed net is improved.

Specifically, the output end of the magnetic powder clutch 63 is connected with a driving gear 64 in a transmission manner, a driven gear 65 in meshing transmission with the driving gear 64 is fixedly connected to the cloth winding shaft 62, and a gear shield 66 covering the peripheries of the driving gear 64 and the driven gear 65 is further installed on the cloth winding shaft support 61. The mode of driving the cloth scroll 62 to rotate by gear meshing transmission is adopted, and the cloth scroll has the advantages of good transmission stability, accurate transmission ratio, strong working reliability and long service life; and the gear guard 66 protects the drive gear 64 and the driven gear 65. The two ends of the cloth roller 62 close to the cloth roller support 61 are respectively fixedly connected with cloth roller taper sleeves 67, and the conical surfaces of the two cloth roller taper sleeves 67 are arranged oppositely. The cloth rolling shaft taper sleeve 67 has a limiting effect on the non-woven cloth roll wound on the cloth rolling shaft 62, and prevents the non-woven cloth roll from deviating in the horizontal direction.

As shown in fig. 5 and 6, in the present embodiment, the cutting mechanism 5 includes a cloth cutter assembly 51 and a cloth cutter power assembly that drives the cloth cutter assembly 51 to move horizontally and laterally. The cloth cutting knife assembly 51 comprises a cutting guide pillar 511 which is vertically arranged, and two pairs of electric knives 512 which are arranged on the cutting guide pillar 511; the electric cutter 512 comprises a motor 5121 and circular blades 5122 driven by the motor 5121 to cut the non-woven fabric, and the circular blades 5122 on the two pairs of electric cutters 512 are arranged oppositely and respectively cut the non-woven fabric positioned at the upper layer and the lower layer. The cloth cutting knife power assembly comprises a cutting chain transmission assembly, a cloth cutting guide shaft upper beam assembly 54 and a cloth cutting guide shaft lower beam assembly 55 which are connected to a transmission chain of the cutting chain transmission assembly, a cloth cutting upper guide shaft assembly 53 connected to the cloth cutting guide shaft upper beam assembly 54, and a cloth cutting lower guide shaft assembly 52 connected to the cloth cutting guide shaft lower beam assembly 55; the cutting guide column 511 is connected with a cutting upper linear bearing assembly 513 connected with the cutting upper guide shaft assembly 53 and a cutting lower linear bearing assembly 514 connected with the cutting lower guide shaft assembly 52. The cloth cutting knife assembly 51 adopts a cutting mode that the motor 5121 drives the circular blade 5122 to rotate so as to cut the non-woven fabric, and compared with a flat knife cutting mode, the cloth cutting knife assembly has the advantages of high cutting speed and high cutting efficiency.

Further, the upper cutting linear bearing assembly 513 and the lower cutting linear bearing assembly 514 are vertically and movably connected with an upper cutter fixing seat 515, and the two pairs of electric cutters 512 are respectively installed on the corresponding cutter fixing seats 515, so that the height between the two sets of electric cutters 512 can be adjusted, and cutting of bed nets with different thicknesses can be realized.

As shown in fig. 7 to 11, the bed net forming mechanism 2 includes a first conveying support 21 and a second conveying support 22 which are oppositely arranged, an upper layer conveyor belt assembly 23 and a lower layer conveyor belt assembly 24 which are installed between the first conveying support 21 and the second conveying support 22, and a conveying transmission assembly 25 which is installed on the first conveying support 21 and is used for driving an upper driving shaft 231 of the upper layer conveyor belt assembly 23 and a lower driving shaft 241 of the lower layer conveyor belt assembly 24 to rotate so as to drive an upper conveying belt 233 and a lower conveying belt 243 to move. The upper layer conveyer belt assembly 23 comprises an upper driving shaft 231, an upper driven shaft 232 and an upper conveyer belt 233 sleeved between the upper driving shaft 231 and the upper driven shaft 232; the lower conveyer assembly 24 includes a lower driving shaft 241, a lower driven shaft 242, and a lower conveyer 243 sleeved between the lower driving shaft 241 and the lower driven shaft 242.

Specifically, the conveying transmission assembly 25 includes a first motor 251 installed on the first conveying support 21, a main transmission shaft 253 driven by the first motor 251 to move and extending along the connection direction of the upper layer conveying belt assembly 23 and the lower layer conveying belt assembly 24, an upper chain wheel assembly 254 and a lower chain wheel assembly 255, the upper chain wheel assembly 254 is sleeved between the upper driving shaft 231 and the pressing roller 261 on the upper layer, and the lower chain wheel assembly 255 is sleeved between the lower driving shaft 241 and the pressing roller 261 on the lower layer. The mode that the upper chain wheel component 254 and the lower chain wheel component 255 are driven to move by the first motor 251 so as to drive the upper layer conveying belt component 23, the lower layer conveying belt component 24 and the two pressing rollers 261 to move is adopted, and the device has the advantages of being compact in structure, high in transmission precision and stable in operation.

In this embodiment, the first conveying frame 21 of the bed net forming mechanism 2 is provided with two cloth cutting and tensioning devices 26, and the two cloth cutting and tensioning devices 26 are respectively arranged corresponding to the positions of the upper conveying belt assembly 23 and the lower conveying belt assembly 24. The cloth cutting and tensioning device 26 comprises a pressing roller 261, a swinging arm 263 and a driving piece; the pressing roller 261 is installed between the first conveying support 21 and the second conveying support 22 and located on the output side of the conveying belt assembly, the pressing surface of the pressing roller 261 is flush with the conveying surface of the conveying belt, and the driving shaft is in transmission connection with a pressing roller shaft 262 of the pressing roller 261 through a chain wheel assembly; one end of the swing arm 263 is in transmission connection with the pressure roller shaft 262 through a one-way bearing or a ratchet 268, and the output end of the driving element is connected with the other end of the swing arm 263 and used for driving the swing arm 263 to rotate so as to drive the pressure roller shaft 262 to rotate and further enable the pressure roller 261 to flatten the non-woven fabric output by the conveying belt. The driving part is specifically an air cylinder 265, an air cylinder end pin 267 is fixed on the first conveying bracket 21, and the air cylinder 265 is rotatably installed on the air cylinder end pin 267 around the axis of the air cylinder end pin 267; the output of cylinder 265 is connected to the other end of swing arm 263 by fisheye joint 266.

According to the cloth cutting and tensioning device 26, after one bed net is manufactured between two layers of conveyer belt assemblies, the two layers of conveyer belt assemblies can automatically move for a certain distance, and therefore a gap area without bagged springs exists between the upper non-woven fabric layer and the lower non-woven fabric layer of each two adjacent bed nets. The clearance area of non-woven fabrics removes the in-process that cuts mechanism 5 after the output of conveyer belt subassembly, the non-woven fabrics about the bed net can appear surface unevenness because of the tension that receives changes, the fold phenomenon, the cylinder of cloth cutting straining device 26 starts this moment, cylinder 265 drive swing arm 263 rotates, drive compression roller axle 261 and compression roller 261 rotate certain angle, thereby the non-woven fabrics on the face that compresses tightly that will pass through compression roller 261 flattens, before cutting, guarantee that the non-woven fabrics is in the leveling state, thereby improve the shaping quality of bed net.

Specifically, the swing arm 263 has a cam shape, and the fisheye joint 266 is bolted to an outwardly projecting end of the swing arm 263.

In this embodiment, the second conveying support 22 is provided with the cloth guide assembly 27, the cloth guide assembly 27 includes a cloth guide plate located on the conveying surface of the upper conveying belt 233, and the upper layer of non-woven fabric enters the pressing roller 261 through a gap between the cloth guide plate and the upper conveying belt 233, which is beneficial to ensuring the smoothness of the non-woven fabric.

In this embodiment, install the photoelectric switch who is used for detecting the clearance between the upper and lower layer non-woven fabrics on the frame assembly 1, photoelectric switch passes through the controller and is connected with cylinder 265 electricity, when photoelectric switch detects that the clearance between the upper and lower layer non-woven fabrics is greater than the predetermined value, sends first control signal to the controller, and the controller starts according to first control signal control cylinder 265, and cylinder 265 passes through swing arm 263 and drives the rotation of compressing roller 261 to flatten the non-woven fabrics, improve the shaping quality of bed net. When the photoelectric switch detects that the gap between the upper non-woven fabric layer and the lower non-woven fabric layer is equal to a preset value, a second control signal is sent to the controller, the controller controls the cutting mechanism 5 to start according to the second control signal, and the cutting mechanism 5 starts to cut to complete the manufacturing process of the bed net.

In this embodiment, the bed net forming mechanism 2 further includes a lifting assembly 28 mounted on the second transport support 22; the lifting assembly 28 comprises a second motor 281, a second reducer 282 connected with an output end of the second motor 281 and installed on the second conveying support 22, a third reducer 284 connected with the second reducer 282 through a second transmission shaft 283 and installed on the first conveying support 21, the second reducer 282 and the third reducer 284 are both connected with a screw rod 285, the screw rod 285 is connected with a lifting frame 286 which can do lifting motion along an axial direction of the screw rod 285 through a nut seat, the upper layer conveyor belt assembly 23 is installed between the pair of lifting frames 286, the second motor 281 can synchronously drive the pair of screw rods 285 to move so as to drive the pair of lifting frames 286 to do vertical lifting motion, thereby adjusting a distance between the upper layer conveyor belt assembly 23 and the lower layer conveyor belt assembly 24 to adapt to manufacturing requirements of bed nets with different thicknesses. The pressing roller 261 and the cylinder, which are provided correspondingly to the upper layer conveyor belt assembly 23, are also mounted on the lifting frame 286 to meet the height adjustment requirement of the pressing roller 261, so that the overall structure is more compact.

As shown in fig. 12-17, the roll-over spring pushing mechanism 3 includes a roll-over driving component 31, a swinging link assembly 32 and a spring-loading spring pushing component 33, wherein the roll-over driving component 31 is adapted to be mounted on the frame assembly. The tumble drive unit 31 includes a tumble drive motor 311, a tumble drive reducer 312 connected to an output shaft of the tumble drive motor 311, and a tumble drive shaft 313 connected to the tumble drive reducer 312. The swing link assembly 32 is connected to two ends of the turnover driving shaft 313, the swing link assembly 32 includes a swing rod 321 with one end connected to the turnover driving shaft 313, a link 322 connected to the other end of the swing rod 321, and a side plate 323 rotatably connected to the other end of the link 322, and the other end of the side plate 323 is connected to the frame assembly 1 through the turnover shaft. The spring-loading push-spring assembly 33 is mounted between a pair of side plates 323. Under the driving of the turnover driving component 31, the swinging connecting rod component 32 swings to drive the spring loading and pushing component 33 to turn from the first position to the second position.

This upset pushes away spring mechanism 3 and is suitable for through will overturn drive assembly 31 and install on frame assembly 1, swing link assembly 32 is connected with upset drive assembly 31 drive, dress spring pushes away spring subassembly 33 and locates on swing link assembly 32, wherein, under the drive of upset drive assembly 31, swing link assembly 32 swings and drives dress spring and push away spring subassembly 33 and overturn to the second position from the first position, make dress spring push away spring subassembly 33 can be supported and hold by swing arm and connecting rod 322 at the upset in-process, its overturning movement is more stable, the stationarity that the upset pushed away spring mechanism 3 operation has been improved.

It should be noted that, in this embodiment, the first position may be a plane parallel to the ground, and this position may also be defined as a loading position, so as to facilitate a manipulator or an operator to place the bagged spring on the clamping position of the spring-loading spring-pushing assembly 33; the second position can be a plane vertical to the ground, and the position can also be defined as a feeding position, so that the turned bagged spring is vertically placed on a conveying belt of the gluing machine, and further the bagged spring is conveniently subjected to next gluing treatment. Of course, the above-mentioned first position and second position may be appropriately adjusted according to design requirements, operational convenience, and the like, and are not limited to the above-mentioned arrangement.

In this embodiment, the turnover driving motor 311 may be a brake motor, and the power of the brake motor may be 1.5-2.0 kw; the tumble drive reducer 312 may be a turbine reducer, and the speed ratio of the turbine reducer may be 260-. So set up, can realize more steady turning motion, also improved the location precision simultaneously, still reduced noise pollution.

In this embodiment, the turnover driving motor 311 can be controlled by the controller, and can be stopped at any time during the turnover process, thereby improving the convenience and safety of production and manufacturing. Of course, a more precise turning motion can be realized by arranging a position sensor, so that the spring loading and pushing assembly 33 is turned to a predetermined second position, the position deviation is reduced, and the positioning accuracy of the turning and pushing mechanism 3 is improved.

In this embodiment, the swing link 321 may be a flat bar, and a width of an end of the swing link 321 connected to the output shaft of the turnover driving unit 31 may be greater than a width of an end of the swing link 321 connected to the connecting rod 322, so as to achieve more stable movement. The connection between the swing link 321 and the output shaft of the turnover driving component 31 can be rotationally connected through an expansion sleeve, a locking sleeve or a bearing 33571. The other end of the swing rod 321 is connected with the connecting rod 322 by a rotating shaft and a bearing 33571.

The expansion sleeve is preferably ZT3 expansion sleeve, and the size of the expansion sleeve is D60 × D35 × L20, which is not limited specifically here.

The connecting rod 322 may be an elongated flat rod, and the connecting rod 322 and the side plate 323 may be rotatably connected through a bearing 33571, a rotating shaft, and the like, without limitation.

The side plate 323 may be in an L-shaped plate structure, so that the roll-over shaft of the spring-loading and spring-pushing assembly 33 can be moved upward, the center of gravity of the roll-over shaft can be moved upward, and a more stable roll-over motion can be achieved. The turning shaft can be composed of a bearing 33571, a locking sleeve, a connecting piece, a rotating shaft and the like, and can be connected with the frame, and the turning shaft is not limited in the above.

Further, in some embodiments, in the first position, the spring loading and pushing assembly 33 may be located on a first plane and the turning shaft is located above the spring loading and pushing assembly 33, and in the second position, the spring loading and pushing assembly 33 may be located on a second plane and the turning shaft is located below the spring loading and pushing assembly 33; the first plane may be a plane parallel to the ground, and the second plane may be a plane perpendicular to the ground. So set up, can push away the whole focus adjustment of spring subassembly 33 to suitable position with dress spring to make its upset process more stable, swing link assembly 32's swing range is less, laborsaving, avoids producing to rock, still can reduce the upset and push away the noise pollution that spring mechanism 3 operation unstability caused.

In order to further improve the running smoothness of the overturning and spring pushing mechanism 3 and improve the assembly convenience of the spring loading and spring pushing assembly 33. In one embodiment, the spring-loaded push-spring assembly 33 includes a push-spring fixing plate 331, an upper guide plate 332, a lower guide plate 333, and a spring-loaded assembly 334 between a pair of side plates 323. The extension directions of the push spring fixing plate 331, the upper guide plate 332, the lower guide plate 333 and the spring mounting assembly 334 are the same. The side plate 323 is L-shaped, two ends of the lower guide plate 333 are fixedly connected to an L-shaped right-angle side of the side plate 323, the push spring fixing plate 331 is connected to the lower guide plate 333, the upper guide plate 332 is connected to the push spring fixing plate 331, and the plate surface of the upper guide plate 332 is parallel to the plate surface of the lower guide plate 333; the spring assembly 334 is located between the upper guide plate 332 and the lower guide plate 333 and is movably connected to the push spring fixing plate 331, and the push spring assembly 335 is installed on a side of the push spring fixing plate 331 facing away from the spring assembly 334 and is used for driving the spring assembly 334 to make a linear motion.

In the present embodiment, the push spring fixing plate 331 is L-shaped and includes a first plate 3311 and a second plate 3312 perpendicular to each other. Guide seats 3381 are installed at both ends of the first plate body 3311, the guide seats 3381 are provided with connection holes, a second adjustment rod 3382 is movably connected to the connection holes, one end of the second adjustment rod 3382 is fixedly connected to the lower guide plate 333, a locking bolt for locking the second adjustment rod 3382 to the guide seats 3381 is further provided on the guide seats 3381, and the distance between the push spring fixing plate 331 and the lower guide plate 333 can be adjusted by loosening the locking bolt. The spring-mounting assembly 334 is movably connected to the first plate 3311 and located between the two guide seats 3381.

In the present embodiment, the push spring assembly 335 includes a push spring driving motor 3351, a synchronizing shaft 3352, a gear 3353, a rack 3354, a mounting plate 3355, a rack housing 3356, a bearing housing 3357, and a decelerator 3358. The output end of the spring pushing driving motor 3351 is fixedly connected with the input end of the speed reducer 3358, a groove is formed in the second plate body 3312, and the speed reducer 3358 is fixedly installed on the groove of the second plate body 3312, so that the overall height of the spring installing and pushing assembly 33 can be shortened. The synchronizing shaft 3352 is connected to the output end of the speed reducer 3358, the axial direction of the synchronizing shaft 3352 is parallel to the longitudinal direction of the push spring fixing plate 331, and the position of connection of the speed reducer 3358 to the synchronizing shaft 3352 is located in the middle of the synchronizing shaft 3352. The mounting plate 3355 has two and is fixedly mounted at two ends of the first plate 3311 in the length direction, and the mounting plate 3355 is provided with an arc-shaped slot through which the synchronizing shaft 3352 passes. Two ends of the synchronizing shaft 3352 are fixedly sleeved with gears 3353, the gears 3353 are engaged and connected with racks 3354 in a transmission manner, and the moving direction of the racks 3354 is vertical to the plate surface direction of the first plate body 3311; one end of the rack gear 3354 is connected to the spring-loaded assembly 334 through the through-hole 33111 of the first plate 3311. A rack groove seat 3356 is fixedly arranged on one side of the mounting plate 3355, and a mounting groove for the rack 3354 to pass through is formed between the rack groove seat 3356 and the mounting plate 3355; the other side of the mounting plate 3355 is also fixedly provided with a bearing seat 3357, the bearing seat 3357 is provided with a bearing 33571, and the synchronizing shaft 3352 penetrates through an inner hole of the bearing 33571. The mounting plate 3355 is further connected to a rack 3354 shield covering the outer periphery of the portion where the rack 3354 and the gear 3353 are engaged.

The spring pushing assembly 335 drives the synchronizing shaft 3352 to rotate through the motor, the gear and rack structure converts the rotating motion of the synchronizing shaft 3352 into the linear motion of the rack 3354, the rack 3354 drives the spring loading assembly 334 to do the linear motion, and the springs on the spring loading assembly 334 are pushed to the bed net forming mechanism; compared with the prior art that the spring pushing assembly 335 directly drives the spring mounting assembly 334 to do linear motion by adopting an air cylinder, the spring pushing assembly has the advantages of high transmission precision and high stability; moreover, compared with the prior art in which the lower guide plate 333 is directly connected to the side plate 323, the push spring fixing plate 331 is connected to the lower guide plate 333, and the upper guide plate 332 and the lower guide plate 333 are mounted on the push spring fixing plate 331, the mounting structure of the upper guide plate 332 on the push spring fixing plate 331 can shorten the height of the push spring assembly 335 in the direction of the connecting line between the upper guide plate 332 and the lower guide plate 333, which is beneficial to improving the stability of the push spring assembly 335 in the overturning process.

In this embodiment, the spring-loading assembly 334 includes a push rod 3341 fixedly connected to the rack 3354, a plurality of spaced apart blades 3342 connected to the push rod 3341 and arranged at a uniform interval in the transverse direction, and a cavity for accommodating a single spring is formed between two adjacent spaced apart blades 3342. The push rod 3341 is further connected with a guide component 336, and the push spring fixing plate 331 is provided with a guide hole 33112; the guide assembly 336 comprises a guide rod 3361 connected to the push rod 3341 and passing through the guide hole 33112, a guide sleeve 3362 connected to the push spring fixing plate 331 and fitted around the outer circumference of the guide rod 3361, and a guide cap 3363 connected to an end of the guide rod 3361 away from the push rod 3341 for preventing the guide rod 3361 from sliding out of the guide sleeve 3362; the axial direction of the guide bar 3361 is the same as the moving direction of the rack 3354. The guiding assembly 336 plays a role in guiding the moving direction of the push rod 3341, which is beneficial to ensuring that the push rod 3341 and the spring mounting assembly 334 keep linear movement, and improving the moving precision.

In this embodiment, the synchronizing shaft 3352 is further provided with an induction ring assembly 339 for detecting the rotation angle of the synchronizing shaft 3352. The induction ring assembly 339 includes an induction seat 3391 fixed on the side wall of the speed reducer 3358, a first induction ring 3392 fixed on the induction seat 3391 and sleeved on the periphery of the synchronizing shaft 3352 without rotating with the synchronizing shaft 3352, and a second induction ring 3393 fixedly sleeved on the synchronizing shaft 3352, wherein when the synchronizing shaft 3352 rotates, the relative angle between the second induction ring 3393 and the first induction ring 3392 changes, thereby measuring the rotation angle of the synchronizing shaft 3352.

In this embodiment, a first adjusting assembly 337 is further connected between the upper guide plate 332 and the first plate 3311; the first adjustment assembly 337 includes: a cylinder 3371 fixed on the first plate 3311, a connecting block 3372 connected to a piston rod of the cylinder 3371, a first adjusting rod 3373 fixedly connected to the connecting block 3372 and having one end fixedly connected to the upper guide plate 332, and an adjusting fixing seat 3374 fixed on the first plate 3311 and sleeved on the periphery of the first adjusting rod 3373. The cylinder 3371 drives the connecting block 3372 to move, the connecting block 3372 drives the first adjusting rod 3373 to move, and the first adjusting rod 3373 drives the upper guide plate 332 and the push spring fixing plate 331 to change the position, so that the distance between the upper guide plate 332 and the push spring fixing plate 331 can be conveniently adjusted. A second adjusting assembly 338 is further connected between the lower guide plate 333 and the first plate 3311, and the second adjusting assembly 338 includes a second adjusting rod 3382 connected to the lower guide plate 333 and a guide block 3381 fixed to the first plate 3311 and sleeved on the outer periphery of the second adjusting rod 3382. The second adjustment rod 3382 is movably coupled to the guide holder 3381 and is locked to the guide holder 3381 by a bolt, and the distance between the lower guide plate 333 and the push spring fixing plate 331 can be adjusted by adjusting the position of the second adjustment rod 3382 on the guide holder 3381. The second adjustment assembly 338 cooperates with the first adjustment assembly 337 to enable adjustment of the spacing between the upper guide plate 332 and the lower guide plate 333, to accommodate the installation requirements of springs of different lengths on the spring mounting assembly 334, and to provide a lower overall height for the spring pushing assembly 335.

In summary, the pocketed spring gluing machine provided by the embodiment of the utility model has the following advantages:

1. the cloth reel 62 of the cloth winding shaft mechanism 6 is driven to rotate by the magnetic powder clutch 63, and the magnetic powder clutch 63 has the advantage of constant tension braking, so that the cloth winding shaft mechanism 6 can accurately provide non-woven fabrics for the bed net forming mechanism 2, the tension stability of the non-woven fabrics in the conveying process is ensured, and the forming quality of the bed net is improved.

2. The cloth cutting knife assembly 51 adopts a cutting mode that the motor 5121 drives the circular blade 5122 to rotate so as to cut the non-woven fabric, and compared with a flat knife cutting mode, the cloth cutting knife assembly has the advantages of high cutting speed, high cutting efficiency, flat cut and capability of cutting thick non-woven fabric or cotton felt.

3. Two pairs of electric tools 512 are respectively installed on the corresponding tool fixing seat 515, the tool fixing seat 515 is vertically movably connected to the upper cutting linear bearing 33571 component and the lower cutting linear bearing 33571 component, so that the height between the two groups of electric tools 512 can be adjusted, and cutting of bed nets with different thicknesses can be realized.

4. The spring mechanism 3 is pushed in the upset through the mode that drive swing link assembly 32 swings in order to drive dress spring pushes away spring subassembly 33 upset for dress spring pushes away spring subassembly 33 and can be supported and hold by swing arm 263 and connecting rod 322 at the upset in-process, and its upset motion is more stable, has improved the upset and has pushed the stationarity that spring mechanism 3 moved.

5. The spring loading and pushing assembly 33 drives the synchronizing shaft 3352 to rotate by adopting a motor 5121, the gear 3353 and rack 3354 structure converts the rotary motion of the synchronizing shaft 3352 into the linear motion of the rack 3354, the rack 3354 drives the spring loading assembly 334 to do the linear motion, and the spring on the spring loading assembly 334 is pushed to the bed net forming mechanism 2; compared with the prior art that the spring pushing assembly 335 directly drives the spring mounting assembly 334 to do linear motion by adopting an air cylinder, the spring pushing assembly has the advantages of high transmission precision, high stability and adjustable pushing stroke; moreover, compared with the prior art in which the lower guide plate 333 is directly connected to the side plate 323, the push spring fixing plate 331 is connected to the lower guide plate 333, and the upper guide plate 332 and the lower guide plate 333 are mounted on the push spring fixing plate 331, the mounting structure of the upper guide plate 332 on the push spring fixing plate 331 can shorten the height of the push spring assembly 335 in the direction of the connecting line between the upper guide plate 332 and the lower guide plate 333, which is beneficial to improving the stability of the push spring assembly 335 in the overturning process.

6. Set up cloth cutting straining device 26 on bed net forming mechanism 2's first carriage 21, cloth cutting straining device 26 rotates in order to drive compressing roller 261 through cylinder drive swing arm 263 and rotates, and compressing roller 261 flattens the non-woven fabrics on the bed net of conveyer belt subassembly output, is favorable to improving the shaping quality of bed net.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims (10)

1. A cloth cutting and tensioning device is characterized in that the cloth cutting and tensioning device is arranged on a bed net forming mechanism (2); the bed net forming mechanism (2) comprises a first conveying support (21) and a second conveying support (22) which are oppositely arranged, a conveying belt assembly arranged between the first conveying support (21) and the second conveying support (22), and a conveying transmission assembly (25) which is arranged on the first conveying support (21) and is used for driving a driving shaft of the conveying belt assembly to move so as to drive the conveying belt to move;

the cloth cutting and tensioning device (26) comprises a pressing roller (261), a swing arm (263), a one-way bearing or ratchet wheel (268) and a driving piece; the pressing roller (261) is installed between the first conveying support (21) and the second conveying support (22) and is positioned on the output side of the conveying belt assembly, the pressing surface of the pressing roller (261) is flush with the conveying surface of the conveying belt, and the driving shaft is in transmission connection with a pressing roller shaft (262) of the pressing roller (261) through a chain wheel assembly, a one-way bearing or a ratchet wheel (268); one end of the swing arm (263) is in transmission connection with the pressure roller shaft (262) through a one-way bearing or a ratchet (268), the output end of the driving piece is connected with the other end of the swing arm (263) and used for driving the swing arm (263) to rotate so as to drive the pressure roller shaft (262) to rotate and further enable the pressure roller (261) to flatten the non-woven fabric output by the conveying belt.

2. Cloth cutting and tensioning device according to claim 1, characterized in that the drive is a cylinder (265), the output of the cylinder (265) being connected to the other end of the swing arm (263) by means of a fisheye joint (266).

3. Cloth cutting tensioning device according to claim 2, characterized in that the swing arm (263) is in the shape of a cam, the fisheye joint (266) being bolted on the outwardly projecting end of the swing arm (263).

4. The cloth cutting tensioning device according to claim 1, characterized in that the conveyor belt assembly has two layers, comprising an upper conveyor belt assembly (23) and a lower conveyor belt assembly (24); the two cloth cutting and tensioning devices (26) are arranged corresponding to the upper layer conveyor belt assembly (23) and the lower layer conveyor belt assembly (24) in position respectively.

5. Cloth cutting and tensioning device according to claim 4, characterized in that a cloth guide plate assembly (27) is provided on the second conveyor frame (22), said cloth guide plate assembly (27) comprising a cloth guide plate on the conveying surface of the conveyor belt.

6. The cloth cutting and tensioning device according to claim 4, characterized in that the upper layer conveyor belt assembly (23) comprises an upper driving shaft (231), an upper driven shaft (232) and an upper conveyor belt (233) sleeved between the upper driving shaft (231) and the upper driven shaft (232); the lower-layer conveying belt assembly (24) comprises a lower driving shaft (241), a lower driven shaft (242) and a lower conveying belt (243) sleeved between the lower driving shaft (241) and the lower driven shaft (242);

the conveying transmission assembly (25) comprises a first motor (251) installed on the first conveying support (21), a main transmission shaft (253) driven by the first motor (251) to move and extending along the connecting line direction of the upper-layer conveyor belt assembly (23) and the lower-layer conveyor belt assembly (24), a chain wheel assembly (254) and a lower chain wheel assembly (255) in transmission connection with the main transmission shaft (253), wherein the chain wheel assembly (254) is sleeved between the upper driving shaft (231) and the pressing rollers (261) located on the upper layer, and the lower chain wheel assembly (255) is sleeved between the lower driving shaft (241) and the pressing rollers (261) located on the lower layer.

7. The bed net forming mechanism is characterized by comprising a first conveying support (21) and a second conveying support (22) which are oppositely arranged, a conveying belt assembly arranged between the first conveying support (21) and the second conveying support (22), and a conveying transmission assembly (25) which is arranged on the first conveying support (21) and is used for driving a driving shaft of the conveying belt assembly to move so as to drive the conveying belt to move; the first transport carriage (21) is provided with a cloth cutting and tensioning device (26) as claimed in any one of claims 4 to 6.

8. The bed wire forming mechanism according to claim 7, characterized in that the bed wire forming mechanism (2) further comprises a lifting assembly (28) mounted on the second transport support (22); the lifting assembly (28) comprises a second motor (281), a second speed reducer (282) connected with the output end of the second motor (281) and installed on the second conveying support (22), a third speed reducer (284) connected with the second speed reducer (282) through a second transmission shaft (283) and installed on the first conveying support (21), the second speed reducer (282) and the third speed reducer (284) are both connected with a screw rod (285), the screw rod (285) is connected with a lifting frame (286) which can perform lifting motion along the axial direction of the screw rod (285) through a nut seat, and the upper conveying belt assembly (23) is installed between a pair of the lifting frames (286).

9. The bed net forming mechanism according to claim 8, wherein the cloth cutting tension device (26) is installed on a lifting frame (286) of the first transport bracket (21).

10. A bagged spring gluing machine, which is characterized by comprising a frame assembly (1), and a bed net forming mechanism (2), a turnover spring pushing mechanism (3), a glue spraying mechanism (4), a cutting mechanism (5) and a cloth rolling shaft mechanism (6) which are arranged on the frame assembly, wherein the bed net forming mechanism adopts the bed net forming mechanism as claimed in any one of the claims 7 to 9.

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