CN208455201U - No base fabric fire resisting shutter sewing equipment - Google Patents

Abstract

The utility model relates to a kind of no base fabric fire resisting shutter sewing equipments, including rack, sewing mechanism and feeding mechanism, the rack includes stock supporting plate, feeding mechanism is equipped with above the stock supporting plate, the sewing mechanism includes the needle plate being laterally extended, multiple groups eedle device and multiple groups crochet hook device, the needle plate is located above the stock supporting plate, the eedle device is located at the top of the needle plate and is equipped with the mechanism that pumps, the crochet hook device and the eedle device correspond the lower section for being located at the stock supporting plate and are equipped with swing mechanism, the needle plate is equipped with pin hole corresponding with the eedle device, the stock supporting plate is equipped with long hole corresponding with the crochet hook device.The utility model can complete the sewing work of size and the biggish fire resisting shutter of thickness, and sewing is securely closely knit, and feeding is uniformly not easy sideslip, and failure rate is low, and use is safe.

Description

No base fabric fire resisting shutter sewing equipment

Technical field

The utility model relates to a kind of sewing equipment, in particular to a kind of sewing machine suitable for no base fabric fire resisting shutter Tool.

Background technique

Fire resisting shutter be mainly used for the wall for needing to carry out fire separation, especially firewall, on fire partition because production, Fire separation when needing to open up larger open and fire resistant doorsets can not be set such as use.It is very good that no base fabric fire resisting shutter has Fire protecting performance, quality is flexible, tensile strength is big, while from heavy and light, the use of material is rock wool blanket or glass fiber blanket, compares It is soft and be layered on inside no base fabric in layer, and will be without base fabric and rock wool blanket sewing fixation with the mode of sewing.

The specification of fire resisting shutter is bigger, and commonly using height is 5 meters, 6 meters and 8 meters height, with a thickness of 2-5 centimeters, using artificial The mode of sewing sutures relatively difficult, occurs some special sewing equipments in the market.The fire resisting shutter of multilayer generally all compares It is more fluffy, it is easy to produce displacement or sideslip, the elasticity of sewing is difficult to control；During feeding also be easy to produce accumulation from And the out-of-flatness of sewing is caused, or even damage machine；All there is biggish power, machine in the motivation transfer motion part or execution part of machine When device generation failure needs to overhaul, it is easy to produce danger.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of no base fabric fire resisting shutter sewing equipment, it can be complete At the sewing work of size and the biggish fire resisting shutter of thickness, sewing is securely closely knit, and feeding is uniformly not easy sideslip, and failure rate is low, Using safe.

The technical solution of the utility model is:

A kind of no base fabric fire resisting shutter sewing equipment, including rack, sewing mechanism and feeding mechanism, the rack include holding Flitch, is equipped with feeding mechanism above the stock supporting plate, the sewing mechanism include the needle plate being laterally extended, multiple groups eedle device and Multiple groups crochet hook device, the needle plate are located above the stock supporting plate, and the eedle device is located at the top of the needle plate simultaneously Equipped with the mechanism that pumps, the crochet hook device and the eedle device are corresponded positioned at the lower section of the stock supporting plate simultaneously Equipped with swing mechanism, the needle plate be equipped with pin hole corresponding with the eedle device, the stock supporting plate be equipped with it is described The corresponding long hole of crochet hook device.

Preferably, the feeding mechanism includes preceding feeding roller group and rear feeding roller group, the preceding feeding roller group and it is described after Feeding roller group connects synchronous backward rotation by chain, and the preceding feeding roller group and the rear feeding roller group respectively include a pair of of water Flat setting to roller, it is described that pointed tooth is equipped with to roller surface.

Preferably, human body proximity sensor, the human body proximity sensor at least are equipped in the lower section of the eedle device Signal output end connection driving motor control terminal.

The utility model has the following beneficial effects:

The utility model can be realized the mechanical sewing of fire resisting shutter, has the biggish thickness scope of application, passes through front and back The compacting feeding and the compaction of needle plate of two groups of feeding roller groups guarantee closely knit sewing effect；Using two groups of front and back feeding roller Group Synchronous Transmission, rock wool conveying uniform do not shift, and pointed tooth is arranged in feeding roller group and provides biggish conveying capacity and stable transmission Speed avoids skidding of the fire resisting shutter on feed device；Pass through power transmission relationship phase between sewing movement and feeding movement Mutual correlation, it is ensured that needlework are uniform；By be arranged human body proximity sensor, when someone close to when can autostop, guarantee using and Maintenance safety；The utility model is formed using sprocket wheel chain and connecting rod assembly, and structure is simple, and transmission and stable action are reliable, It can guarantee higher sewing effect；Link position by adjusting rocker arm realizes the adjusting of the feed device amount of feeding, to adjust Markingoff pin is away from convenient and reliable；The utility model can save human cost, improve production efficiency.

Detailed description of the invention

Fig. 1 is the utility model embodiment schematic diagram；

Fig. 2 is the utility model feeding path schematic diagram.

Specific embodiment

The utility model is described further with reference to the accompanying drawing.

As depicted in figs. 1 and 2, the utility model relates to a kind of no base fabric fire resisting shutter sewing equipments, including rack, sewing Mechanism and feeding mechanism, the rack include stock supporting plate 13, and feeding mechanism, the sewing mechanism are equipped with above the stock supporting plate 13 Including the needle plate 4, multiple groups eedle device and multiple groups crochet hook device being laterally extended, the needle plate 4 is located at the stock supporting plate 13 Top, there are allow the freely through sky of fire resisting shutter between the upper surface of the stock supporting plate 13 and the lower surface of the needle plate 4 Between, the eedle device is located at the top of the needle plate 4 and is equipped with the mechanism that pumps, the crochet hook device and the machine Needle device corresponds the lower section for being located at the stock supporting plate 13 and is equipped with swing mechanism, and the needle plate 4 is equipped with and the eedle The corresponding pin hole of device, the stock supporting plate 13 are equipped with long hole corresponding with the crochet hook device, and the eedle device will The line of sewing sequentially passes through rock wool volume felt and the pin hole, and completes sewing action under the action of the crochet hook device, institute Stating sewing thread is the line that steel wire or basalt line etc. can satisfy that fire resisting shutter sewing requires, the needle plate, the eedle device There is higher intensity with the crochet hook device, eedle device described in multiple groups and the crochet hook device can be formed simultaneously a plurality of seam It threads line, improves production efficiency.

Preferably, the feeding mechanism includes preceding feeding roller group 16 and rear feeding roller group 5, the preceding feeding roller group 16 and institute It states rear feeding roller group 5 and synchronous backward rotation is connected by chain, such as preceding feeding roller group 5 turns to the inside, rear feeding roller group 16 Laterally rotate, the preceding feeding roller group 16 and it is described after feeding roller group 5 respectively include a pair of horizontally disposed to roller, level is set That sets can make fire resisting shutter be in compaction state always to roller again to roller to needle plate on roller, not generate dislocation, and avoid The congestion or accumulation of material, it is preferably described that pointed tooth is equipped with to roller surface, it skids for preventing.

Preferably, the needle plate 4 is located between the preceding feeding roller group 16 and the rear feeding roller group 5, and the needle plate 4 Lower part and the preceding feeding roller group 16 and it is described after the lower part of feeding roller group 5 it is equal so that state of the fire resisting shutter in pressing Under smoothly pass, do not generate dislocation.

Preferably, eedle device described in multiple groups is sequentially distributed on the needle thick stick 1 being laterally arranged, the adjacent eedle device it Between gap meet the sewing requirement of rock wool volume felt, the mechanism that pumps includes that the first drive sprocket 10 and sewing connect One end rotation bias of bar 9, the sewing connecting rod 9 is connected on first drive sprocket 10, and the other end is connected to the needle On thick stick 1, the rotation of first drive sprocket 10 drives the up and down motion of the sewing connecting rod 9, to realize the eedle dress That sets in fire resisting shutter upper and lower walk and sews.

Preferably, the both ends of the needle thick stick 1 are equipped with vertical sliding axle, and the rack is equipped with to match with the sliding axle The axle sleeve of conjunction, the sliding axle and the axle sleeve constitute the guide rail that the needle thick stick 1 pumps.

Preferably, the utility model further includes driving shaft 14, and 10 direct or indirect connection of the first drive sprocket (passes through Gear connection) driving shaft 14 and drive first drive sprocket 10 to rotate by the driving shaft 14, the master Moving axis 14 connects driving motor by gear, by selecting the reasonable parameter of electric machine and gear parameter to can change seam It threads speed, between adjusting range 0-90 needle preferably per minute.

Preferably, the eedle device includes shank 2 and eedle 3, and the top of the shank 2 is fixed or is detachably connected on On the needle thick stick 1, the lower part of the shank 2 is equipped with eedle mounting hole, and the eedle 3 is special lengthening eedle, can penetrate With a thickness of 2-5 centimeters of fire resisting shutter, the lower part of the eedle 3 is equipped with threading hole, can be on the needle thick stick and the shank One or more fairleads are set, complete wiring path is formed, avoid winding and are knotted.

Preferably, the top of the needle thick stick 1 is equipped with creel, such as is fixedly connected on the top of the needle thick stick 1, Ke Yifang The rod-like structure set spool and spool is allowed to rotate around it.

Preferably, crochet hook device described in multiple groups is sequentially distributed on the balancing point axis being laterally arranged, and the swing mechanism includes The vertical rotating cam 15 for driving the balancing point axis to swing horizontally rotates cam with the driving balancing point axis swing 12, be respectively completed the crochet hook device swing and swing.

Preferably, the vertical rotating cam (its axis is parallel with the axis of the driving shaft) 15 is edge cam, if Set on the driving shaft 14 and its rotation driven by the driving shaft 14, the end face of the vertical rotating cam 15 with it is described The protrusion being arranged radially or connecting rod of balancing point axis are in contact, and the vertical cam rotates one week then primary left side of balancing point axis completion It moves right, it is described to horizontally rotate cam (its axis is vertical with the axis of the driving shaft) 12 for radial cams, pass through bevel gear 11 driving rotation of group, the drive bevel gear of the bevel gear set 11 are arranged on the driving shaft 14.

Optionally, the another embodiment of the swing mechanism includes that the transverse direction for driving the balancing point axis to swing turns Moving cam and the vertical rotation cam for driving the balancing point axis swing, it is described to horizontally rotate cam and the vertical rotating is convex Wheel is radial cams, described to horizontally rotate cam and contact with the end face of the balancing point axis, the vertical rotating cam with it is described The convex block being arranged on balancing point axis is in contact.

Preferably, the active-feeding roller group of the feeding mechanism connects intermittent rotating mechanism, the preferably described rear feeding roller group 5 For active feeding roller group, pulling force backward is generated rather than thrust to fire resisting shutter, be in sewing it is more smooth, the interval Rotating mechanism can be using the technology that arbitrarily can be realized intermittent rotary in the prior art, such as ratchet, sheave and sector gear Deng.

Preferably, the intermittent rotating mechanism includes the second drive sprocket 8, feeding connecting rod 7 and rocker arm 6, and described second passes Chain is equipped between movable sprocket 8 and first drive sprocket 10, the rocker arm 6 is equipped with the axis direction adjusting along rocker arm 6 Connecting shaft, by the connecting shaft along the back-and-forth motion of the rocker arm 6, the angle that the adjustable rocker arm 6 is swung, to adjust The rotational angle of the feeding mechanism is saved, to adjust the needle gage of sewing, preferred pin is 2-10 centimeters away from adjustable range, described to send One end rotation bias of material connecting rod 7 is connected on second drive sprocket 8, and the other end is rotatablely connected the connecting shaft, described Rocker arm 6 and the active-feeding axis form intermittent rotary cooperation.

Preferably, at least the lower section of the eedle device be equipped with human body proximity sensor, can also be arranged in chain around The position of upper sprocket wheel or the position etc. of crochet hook rotation, the human body proximity sensor can be sensed using infrared sensor, microwave Device or photoelectric sensor etc. are able to detect any sensor of human body signal, and the signal output end of the human body proximity sensor connects The control terminal for connecing driving motor, when someone is close to risk range, the human body proximity sensor is sent to the driving motor Signal, the driving motor stop operating, and sewing equipment stops working, to avoid danger.

It is disclosed by the utility model it is each preferably with optional technological means, unless otherwise indicated and a preferred or optional skill Art means are that further limiting for another technological means is outer, can form several different technical solutions in any combination.

Claims (10)

1. The equipment 1. a kind of no base fabric fire resisting shutter is sewed, it is characterised in that including rack, sewing mechanism and feeding mechanism, the machine Frame includes stock supporting plate, feeding mechanism is equipped with above the stock supporting plate, the sewing mechanism includes the needle plate being laterally extended, multiple groups machine Needle device and multiple groups crochet hook device, the needle plate are located above the stock supporting plate, and the eedle device is located at the upper of the needle plate Side is simultaneously equipped with the mechanism that pumps, and the crochet hook device and the eedle device correspond and be located under the stock supporting plate Side simultaneously be equipped with swing mechanism, the needle plate be equipped with pin hole corresponding with the eedle device, the stock supporting plate be equipped with The corresponding long hole of the crochet hook device.
2. 2. sewing equipment according to claim 1, it is characterised in that the feeding mechanism includes that preceding feeding roller group is sent with after Expect that roller group, the preceding feeding roller group connect synchronous backward rotation, the preceding feeding roller group by chain with the rear feeding roller group With it is described after feeding roller group respectively include it is a pair of horizontally disposed to roller, it is described that pointed tooth is equipped with to roller surface.
3. 3. sewing equipment according to claim 2, it is characterised in that the needle plate is located at the preceding feeding roller group and described Afterwards between feeding roller group, and the lower part of the needle plate is equal with the lower part of the preceding feeding roller group and the rear feeding roller group.
4. 4. sewing equipment according to claim 3, it is characterised in that eedle device described in multiple groups is sequentially distributed to be set laterally On the needle thick stick set, the mechanism that pumps includes the first drive sprocket and sewing connecting rod, one end of the sewing connecting rod Rotation bias is connected on first drive sprocket, and the other end is connected on the needle thick stick.
5. 5. sewing equipment according to claim 4, it is characterised in that further include driving shaft, first drive sprocket is direct Or be indirectly connected with the driving shaft and the first drive sprocket rotation is driven by the driving shaft, the driving shaft passes through change Fast mechanism connects driving motor.
6. 6. sewing equipment according to claim 5, it is characterised in that crochet hook device described in multiple groups is sequentially distributed to be set laterally On the balancing point axis set, the swing mechanism includes the vertical rotating cam for driving the balancing point axis to swing and the driving pendulum Needle shaft swing horizontally rotates cam.
7. 7. sewing equipment according to claim 6, it is characterised in that the vertical rotating cam is edge cam, and setting exists Its rotation is driven on the driving shaft and by the driving shaft, it is described to horizontally rotate cam for radial cams, pass through bevel gear Group driving rotation, the drive bevel gear of the bevel gear set are arranged on the driving shaft.
8. 8. sewing equipment according to claim 7, it is characterised in that between the active-feeding roller group connection of the feeding mechanism It has a rest rotating mechanism.
9. 9. sewing equipment according to claim 8, it is characterised in that the intermittent rotating mechanism include the second drive sprocket, Feeding connecting rod and rocker arm, are equipped with chain between second drive sprocket and first drive sprocket, the rocker arm is equipped with One end rotation bias of the connecting shaft adjusted along the axis direction of rocker arm, the feeding connecting rod is connected to second drive sprocket On, the other end is rotatablely connected the connecting shaft.
10. 10. -9 any sewing equipment according to claim 1, it is characterised in that at least set below the eedle device There are human body proximity sensor, the control terminal of the signal output end connection driving motor of the human body proximity sensor.