CN117941936A - Production process of non-adhesive environment-friendly spring bed core - Google Patents
Production process of non-adhesive environment-friendly spring bed core Download PDFInfo
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- CN117941936A CN117941936A CN202410106375.XA CN202410106375A CN117941936A CN 117941936 A CN117941936 A CN 117941936A CN 202410106375 A CN202410106375 A CN 202410106375A CN 117941936 A CN117941936 A CN 117941936A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 239000000853 adhesive Substances 0.000 title claims abstract description 17
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 131
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 110
- 239000004745 nonwoven fabric Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 18
- 230000008018 melting Effects 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 239000003086 colorant Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 6
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000012943 hotmelt Substances 0.000 description 6
- 230000007306 turnover Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Abstract
The invention relates to a production process of a non-adhesive environment-friendly spring bed core, which comprises the following steps: a. feeding; b. flattening; c. welding; d. finishing; e. cutting off; f. sealing; g. discharging; h. the mattress is formed, the spring mattress core is fully automatically produced through the production process, the production efficiency is improved, the labor intensity of workers is reduced, the welding precision between the mattress core spring strings is high, the rejection rate is low, and the mattress core spring strings produced by different spring string production equipment can be sequentially welded by adopting the production process, so that the same spring mattress core can be provided with the mattress core spring strings with different parameters, the requirements of different markets are met, and the personalized customization requirement of the spring mattress core can be met.
Description
Technical Field
The invention relates to the field of spring bed cores, in particular to a production process of a glue-free environment-friendly spring bed core.
Background
The prior spring mattress is generally a bagged independent spring mattress, and is formed by independently filling each spring into a bag after being compressed and then arranging the springs, wherein the production mode of the prior spring mattress is as disclosed in the prior art: chinese patent literature, patent number: the application discloses a continuous string-joint type combined bagged spring bed core of CN201721517755.4, which is formed by continuously bending a single bagged spring string into a plurality of rows in an S shape in the prior art, so that the bagged spring string can only be produced by the same spring string production equipment, the bed core can only use the bagged spring string with the same parameter, and the requirement of personalized customization of consumers cannot be met for people pursuing life quality.
Disclosure of Invention
The invention aims to solve the existing problems and provide a production process of a non-adhesive environment-friendly spring bed core, which has the main effects that the same spring bed core can be provided with bed core spring strings with different parameters, is suitable for the needs of different markets, and can meet the personalized customization needs of the spring bed core.
A production process of a non-adhesive environment-friendly spring bed core, which comprises the following steps:
a. Feeding, namely arranging two bed core spring strings produced by different spring string production equipment in a front feeding mechanism, aligning the two bed core spring strings, and then feeding the two bed core spring strings into a welding mechanism side by side;
b. flattening: the welding mechanism flattens a plurality of mattress spring units corresponding to the number of the two mattress spring strings along the height direction;
c. welding: the welding mechanism is used for welding the welding separation belts of the two mattress core spring strings together in an aligned manner behind the flattened thousands of mattress core spring units and forming a first welding joint;
d. And (3) finishing: the rear feeding mechanism sorts the double-row mattress core spring strings together, and the double-row mattress core spring strings are sorted and conveyed forwards continuously;
e. cutting: cutting off the double-row mattress core spring string with a certain length at any welding dividing belt position by the blanking mechanism;
f. And (3) sealing: the cutting mechanism performs welding sealing on the cut of the front section and the rear section of the double-row bed core spring strings again when the double-row bed core spring strings are cut off;
g. discharging: the tail material sending mechanism sends the cut double-row bed core spring string to the hot melting machine;
h. The mattress is formed by welding the welding separation belts of two adjacent double-row mattress core spring strings together in an aligned mode by a hot melting machine and forming a second welding joint, wherein the second welding joint and the first welding joint are arranged in a transverse dislocation mode.
The aim of the invention can be also solved by adopting the following technical measures:
More specifically, the steps between the step f and the step g are as follows:
i. Breaking: the conveying speed of the tail material sending-out mechanism to the front-section double-row bed core spring string is larger than the conveying speed of the rear-section double-row bed core spring string by the rear feeding mechanism, so that the notch between the front-section double-row bed core spring string and the rear-section double-row bed core spring string is pulled or pulled apart, and the step g is carried out.
As a further scheme, the welding machine comprises a frame, a welding mechanism and a blanking mechanism are sequentially arranged on the frame along the conveying direction, the welding mechanism and the blanking mechanism are driven to reciprocate along the conveying direction through a moving mechanism, and in the process of welding the bed core spring strings, the welding mechanism and the blanking mechanism move forward synchronously along with the conveying speed of the bed core spring strings.
As a further scheme, the front feeding mechanism, the rear feeding mechanism and the tail material feeding mechanism are further arranged on the frame in sequence along the conveying direction, the welding mechanism moves back and forth between the front feeding mechanism and the rear feeding mechanism, and the cutting mechanism moves back and forth between the rear feeding mechanism and the tail material feeding mechanism.
As a further proposal, the hot melting machine is arranged at the output side of the tail material feeding mechanism.
As a further scheme, the mattress core spring string comprises a non-woven fabric sleeve and a plurality of springs, the non-woven fabric sleeve is wrapped outside the springs, the springs are vertically arranged and transversely linearly arranged, and a welded separation belt is arranged on the non-woven fabric sleeve between two adjacent springs to separate adjacent springs, and each spring independently wrapped by the non-woven fabric sleeve forms a mattress core spring unit.
As a further scheme, the welding mechanism at least comprises a first welding chuck for completing the step c and a flattening device for completing the step b, wherein the first welding chuck is used for clamping two mattress core spring strings and welding the two mattress core spring strings together, and the flattening device is used for pressing mattress core spring units of the two rows of mattress core spring strings beside a welding position to a uniform height.
As a further scheme, the blanking mechanism at least comprises a fixed welding head, a high-frequency vibration welding head and a bidirectional side pushing driving device, wherein the fixed welding head and the high-frequency vibration welding head are arranged on opposite sides, a cutting channel suitable for the double-row bed core spring string to pass through is formed between the fixed welding head and the high-frequency vibration welding head, and the bidirectional side pushing driving device controls the fixed welding head and the high-frequency vibration welding head to move in opposite directions at the same time and is used for completing the step f; and d, setting a vertical cutter for finishing the step e between the front end and the rear end of the fixed welding head.
As a further scheme, in a plurality of bed core spring strings on the hot melting machine, springs with the same parameters are wrapped in the same bed core spring string, or/and springs with two or more different parameters are wrapped in the same bed core spring string.
As a further scheme, the plurality of mattress core spring strings on the hot melting machine are all non-woven fabrics sleeves with the same color, or the plurality of mattress core spring strings are respectively provided with two or more non-woven fabrics sleeves with different colors so as to display springs with different colors corresponding to different parameters.
According to the production process of the non-adhesive environment-friendly spring bed core, disclosed by the invention, the spring bed core is fully automatically produced, the production efficiency is improved, the labor intensity of workers is reduced, the welding precision between the spring strings of the bed core is high, the rejection rate is low, and the spring strings of the bed core produced by different spring string production equipment can be sequenced and welded by adopting the production process, so that the same spring bed core can be provided with spring strings of the bed core with different parameters, the requirements of different markets are met, and the personalized customization requirement of the spring bed core can be met.
Drawings
FIG. 1 is a schematic diagram of a production line according to an embodiment of the present invention.
FIG. 2 is a schematic view of a step flattening and welding configuration in accordance with the present invention.
FIG. 3 is a schematic view of the step cut and seal structure of the present invention.
Fig. 4 is a schematic view of the step discharge and mattress formation structure of the present invention.
FIG. 5 is a schematic diagram showing the relative positions of the first and second solder joints according to the present invention.
FIG. 6 is a schematic diagram of a spring string structure of a mattress according to the present invention.
Fig. 7 is a schematic structural view of a welding mechanism in the present invention.
Fig. 8 is a schematic structural view of a blanking mechanism in the present invention.
FIG. 9 is a schematic view of an angle structure of a hot-melting machine according to the present invention.
FIG. 10 is a schematic view of another angle structure of the hot melting machine of the present invention.
FIG. 11 is a schematic diagram of a spring mattress according to the present invention.
FIG. 12 is a diagram of two spring mattress cores according to the present invention.
FIG. 13 is a schematic diagram of a spring mattress according to the present invention.
Detailed Description
The invention will be further described with reference to the drawings and examples.
As shown in fig. 1 to 13, a production process of a non-adhesive environment-friendly spring mattress core comprises the following steps:
a. feeding, namely arranging two mattress core spring strings A produced by different spring string production equipment in a front feeding mechanism 1, aligning the two mattress core spring strings A, and then feeding the two mattress core spring strings A into a welding mechanism 2 side by side;
b. Flattening: the welding mechanism 2 flattens a plurality of mattress spring units A1 corresponding to the number of the two mattress spring strings A along the height direction;
c. welding: the welding mechanism 2 is used for welding the welding separation belts A2 of the two mattress core spring strings A together in an aligned manner behind the flattened thousands of mattress core spring units A1 and forming a first welding joint A3;
d. and (3) finishing: the rear feeding mechanism 3 sorts the double-row bed core spring strings B welded together, and the double-row bed core spring strings B are sorted and conveyed forwards continuously;
e. cutting: cutting off the double-row mattress core spring string B with a certain length at any welding separation belt A2 position by the blanking mechanism 4;
f. and (3) sealing: the cutting mechanism 4 performs welding sealing on the notch C of the front section and the rear section of the double-row bed core spring string B again when the double-row bed core spring string B is cut off;
g. Discharging: the tail material sending mechanism 5 sends the cut double-row mattress core spring string B to the hot melting machine 6;
h. The mattress is formed by a hot melting machine 6 which aligns and welds the welding partition strips A2 of two adjacent double-row mattress core spring strings B together and forms a second welding joint B1, and the second welding joint B1 and the first welding joint A3 are arranged in a transverse dislocation way.
The spring bed core is fully automatically produced through the production process, the production efficiency is improved, the labor intensity of workers is reduced, the welding precision between the bed core spring strings A is high, the rejection rate is low, and the bed core spring strings A produced by different spring string production equipment can be sequentially welded by adopting the production process, so that the same spring bed core can be provided with the bed core spring strings A with different parameters, the requirements of different markets are met, and the personalized customization requirement of the spring bed core can be met.
In addition, a step may be added between the step f and the step g:
i. breaking: the conveying speed of the tail material sending-out mechanism 5 to the front-section double-row bed core spring string B is greater than the conveying speed of the rear-section double-row bed core spring string B by the rear feeding mechanism 3, so that a notch C between the front-section double-row bed core spring string B and the rear-section double-row bed core spring string B is pulled open or broken, and the step g is performed;
When the double-row core spring string B is cut in the step e, the situation that the front and rear double-row core spring strings B are not completely cut may occur, so that the tail material sending mechanism 5 can pull the front double-row core spring string B through the speed difference between the tail material sending mechanism 5 and the rear feeding mechanism 3, and the front double-row core spring string B can be pulled and broken from the rear double-row core spring string B and simultaneously conveyed along with the pulling speed.
The welding mechanism 2 and the blanking mechanism 4 are driven by a moving mechanism to reciprocate along the conveying direction, and synchronously move forward along with the conveying speed of the bed core spring string A in the process of welding the bed core spring string A; according to the structure, when the bed core spring string A is welded or the double-row bed core spring string B is cut off, the conveying of the bed core spring string A or the double-row bed core spring string B is kept, and the production efficiency can be improved.
The front feeding mechanism 1, the rear feeding mechanism 3 and the tail material feeding mechanism 5 are also sequentially arranged on the frame 8 along the conveying direction, the welding mechanism 2 moves back and forth between the front feeding mechanism 1 and the rear feeding mechanism 3, and the cutting mechanism 4 moves back and forth between the rear feeding mechanism 3 and the tail material feeding mechanism 5; the front feeding mechanism 1, the rear feeding mechanism 3 and the tailing feeding mechanism 5 are used for maintaining the advancing power of the bed core spring string while using different functions.
The mattress core spring string A comprises a non-woven fabric sleeve A4 and a plurality of springs A5, wherein the non-woven fabric sleeve A4 is wrapped outside the springs A5, the springs A5 are vertically arranged and transversely linearly arranged, a welded separation belt A2 is arranged on the non-woven fabric sleeve A4 between two adjacent springs A5 so as to separate the adjacent springs A5, and each spring independently wrapped by the non-woven fabric sleeve A4 forms a mattress core spring unit A1.
Referring to fig. 7, the welding mechanism 2 at least includes a first welding chuck 21 for completing step c and a flattening device 22 for completing step b, where the first welding chuck 21 is used to clamp two core spring strings a and weld the two core spring strings a together, and the flattening device 22 is used to press the core spring units A1 of the two rows of core spring strings a beside the welding position to a uniform height.
The working principle is as follows: with reference to fig. 7, two core spring strings a enter the front feeding mechanism 1 respectively and push the core spring strings a to move forward, and the number of the core spring units A1 of the two core spring strings a can be consistent through the design of the size parameters. A detection head (not shown in the figure) is arranged between the discharge end of the front feeding mechanism 1 and the welding mechanism 2, each time after two bed core spring strings A respectively output two bed core spring units A1 at the same time, a pressing plate in the flattening device 22 is driven by an air cylinder to press down four bed core spring units A1 (E1-E4) in front of a first welding chuck, meanwhile, a moving mechanism controls the welding mechanism 2 to synchronously move with the bed core spring strings, a first welding chuck 21 of the welding mechanism 2 is driven by an air cylinder or a screw rod guide rail pair to respectively fold along the arrow directions F1 and F2, and the welding separation belts A2 of the two bed core spring strings are welded together to form a double-row bed core spring string B; then the first welding chuck 21 is loosened, and the moving mechanism controls the welding mechanism 2 to reset rapidly to wait for the next welding.
Referring to fig. 8, the blanking mechanism 4 at least includes a fixed welding head 41, a high-frequency vibration welding head 42, and a bidirectional side-pushing driving device, where the fixed welding head 41 and the high-frequency vibration welding head 42 are disposed on opposite sides and form a cutting channel therebetween, and the bidirectional side-pushing driving device controls the fixed welding head 41 and the high-frequency vibration welding head 42 to move in opposite directions at the same time and is used for completing step f; a vertical cutter 43 for completing the step e is arranged between the front end and the rear end of the fixed welding head 41;
The working principle is as follows: the double-row bed core spring string B enters the rear feeding mechanism 3 and continues to be conveyed. After the double-row mattress core spring string B with a certain length passes through the cutting channel, the fixed welding head 41 and the high-frequency vibration welding head 42 are respectively folded along the arrow directions F3 and F4, meanwhile, the blanking mechanism 4 is driven by the moving mechanism to move along the arrow direction F5 until the double-row mattress core spring string B is disconnected, the fixed welding head 41 and the high-frequency vibration welding head 42 are separated, the blanking mechanism 4 is driven by the moving mechanism to reset, and the disconnection position of the double-row mattress core spring string B is further sealed.
Referring to fig. 9 and 10, the hot-melting machine 6 is provided on the output side of the tailing feeding mechanism 5, the hot-melting machine 6 includes a gantry 61, a fixing frame 65 is provided in the gantry 61, a passage 615 penetrating the front and rear ends of the fixing frame 65 is provided in the fixing frame 65, a traverse frame 69 moving forward and backward is provided at the front end of the passage 615, and the traverse frame 69 moves forward and backward in the direction of the e arrow. The front end of the transverse moving frame 69 is provided with a push mechanism, a material receiving driving belt 62 for receiving double-row core spring strings and a lifting positioning baffle 63 moving along the arrow direction b are sequentially arranged between the fixing frame 65 corresponding to the push mechanism and the channel 615, the push mechanism comprises a push cylinder 67 and a supporting rod 66, the push cylinder 67 is used for controlling the supporting rod 66 to stretch back and forth, the supporting rod 66 is positioned above the front of the material receiving driving belt 62, the end part of the supporting rod 66 extends between two adjacent springs of the double-row core spring strings on the material receiving driving belt 62 along the arrow direction c, the double-row core spring strings are pushed to the lifting positioning baffle 63, and the double-row core spring strings are blocked and positioned by the front end surface of the lifting positioning baffle 63.
The front and rear ends of the channel 615 are respectively provided with a turnover pressing frame 68 and a guiding roller 64, and the turnover pressing frame 68 performs turnover movement along the direction of the arrow d.
The guiding-out roller 64 is arranged on the wheel frame, a longitudinal moving frame 611 which moves along the arrow f direction is arranged above the portal frame 61 corresponding to the wheel frame, and a plurality of hot-melt welding heads 610 are arranged on the longitudinal moving frame 611.
The hot-melt welding head 610 comprises a second welding chuck 614 for completing the step h, the second welding chuck 614 is inserted into a gap between four bed core spring units A1 (E1-E4) under the control of a longitudinal moving frame 611, the second welding chucks 71 are respectively folded along the arrow directions F5 and F6, and the welding separation bands A2 of two double-row bed core spring strings B are welded together to form a spring bed core; the second welding chuck 71 is then released, and the hot-melt welding head 610 is raised and reset to wait for the next welding.
A bed frame 613 is provided behind the channel 615, a drum 612 is provided on the bed frame, and the prepared spring mattress core is sent out on the bed frame 613 along the direction of the arrow g.
The working principle is as follows: the double-row mattress spring strings are fed into the material receiving transmission belt 62 one by one, the overturning pressing frame 68 is initially in an overturning state, after being fed into the first double-row mattress spring string, the lifting positioning baffle 63 is lifted, the supporting rod 66 is controlled by the pushing cylinder 67 to extend between two adjacent springs of the double-row mattress spring string along the direction of the arrow c, the double-row mattress spring string is pushed to the lifting positioning baffle 63, and the double-row mattress spring string is blocked and positioned by the front end face of the lifting positioning baffle 63. The lifting positioning baffle 63 descends, the transverse moving frame 69 moves backwards, the pushing mechanism is matched to push the first double-row bed core spring string into the front end of the channel 615, the overturning pressing frame 68 downwards overturns and presses the first double-row bed core spring string, and the transverse moving frame 69 drives the pushing mechanism to move forwards for resetting, and the pushing cylinder 67 of the pushing mechanism is also reset. The receiving conveyor 62 continues to receive a second double-row core spring string that moves rearward as the first double-row core spring string and pushes the first double-row core spring string together to move rearward. The longitudinal moving frame 611 drives the plurality of hot-melt welding heads 610 to descend, and as shown in fig. 4, the hot-melt welding heads 610 comprise second welding chucks 614 for completing the step h, the second welding chucks 614 are inserted into gaps among the four bed core spring units A1 (E1-E4) under the control of the longitudinal moving frame 611, the second welding chucks 71 are respectively folded along the directions of arrows F5 and F6, and the welding separation strips A2 of the two double-row bed core spring strings B are welded together to form a spring bed core; the second welding chuck 71 is then released, and the hot-melt welding head 610 is raised and reset to wait for the next welding.
And by analogy, the spring bed core is finally formed by continuously supplementing and welding the double-row bed core spring strings.
In the multiple-core spring string A on the hot-melting machine 6, the same-core spring string A is internally wrapped with springs A5 with the same parameters, or/and the same-core spring string A is internally wrapped with springs A5 with two or more different parameters, and as the multiple-core spring string A in the same spring core can be produced by different spring string production equipment, the following specifications of spring cores can be presented:
specification one: as shown in fig. 11, the same spring bed core can comprise a plurality of bed core spring strings a, and a spring A5 with a parameter X is adopted in each bed core spring string a;
And (2) specification II: as shown in fig. 12, the same spring mattress core can include a plurality of mattress core spring strings a, wherein a spring A5 with a parameter X is used in one mattress core spring string a, and a spring A5 with a parameter Y is used in another mattress core spring string a.
And (3) specification III: as shown in fig. 13, the same mattress spring string a adopts the springs A5 of the parameter X, the parameter Y, and even the parameter Z at the same time, and mattress spring strings a of three specifications can be used in combination with mattress spring strings a of one specification or/and two specifications.
The mattress core spring strings A on the hot melting machine 6 are all made of non-woven fabrics sleeves A4 with the same color, or the mattress core spring strings A are respectively made of two or more non-woven fabrics sleeves A4 with different colors, so as to display springs A5 with different parameters corresponding to the non-woven fabrics sleeves A4 with different colors; different parameters of the built-in spring A5 are distinguished through the non-woven fabrics sleeves A4 with different colors, and the distinguishing is convenient for workers even when the spring bed cores are spliced manually.
The foregoing is a preferred embodiment of the invention showing and describing the general principles, features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (10)
1. The production process of the non-adhesive environment-friendly spring bed core is characterized by comprising the following steps of:
a. feeding, namely arranging two bed core spring strings (A) produced by different spring string production equipment in a front feeding mechanism (1), aligning the two bed core spring strings (A), and then feeding the two bed core spring strings into a welding mechanism (2) side by side;
b. Flattening: the welding mechanism (2) flattens a plurality of corresponding mattress spring units (A1) in the two mattress spring strings (A) along the height direction;
c. welding: the welding mechanism (2) is used for welding the welding separation belts (A2) of the two mattress core spring strings (A) together in an aligned manner behind the flattened mattress core spring units (A1) and forming a first welding joint (A3);
d. And (3) finishing: the rear feeding mechanism (3) sorts the double-row bed core spring strings (B) which are welded together, and the double-row bed core spring strings (B) are sorted and conveyed forwards continuously;
e. cutting: cutting off the double-row mattress core spring string (B) with a certain length at any welding separation belt (A2) position by the blanking mechanism (4);
f. And (3) sealing: the cutting mechanism (4) performs welding sealing on the notch (C) of the front section and the rear section of the double-row bed core spring string (B) again when the double-row bed core spring string (B) is cut off;
g. discharging: the tail material sending mechanism (5) sends the cut double-row bed core spring string (B) to the hot melting machine (6);
h. The mattress is formed by a hot melting machine (6) which aligns and welds the welding separation belts (A2) of two adjacent double-row mattress core spring strings (B) together and forms a second welding joint (B1), and the second welding joint (B1) and the first welding joint (A3) are arranged in a transverse dislocation way.
2. The process for producing the non-adhesive environment-friendly spring mattress core according to claim 1, wherein the steps between the step f and the step g are as follows:
i. Breaking: the conveying speed of the tailing delivering mechanism (5) to the front-section double-row bed core spring string (B) is larger than that of the rear-section double-row bed core spring string (B) by the rear feeding mechanism (3), so that a notch (C) between the front section double-row bed core spring string (B) and the rear section double-row bed core spring string (B) is pulled or broken, and the step g is performed.
3. The production process of the non-adhesive environment-friendly spring mattress core is characterized by comprising a frame (8), wherein a welding mechanism (2) and a blanking mechanism (4) are sequentially arranged on the frame (8) along the conveying direction, the welding mechanism (2) and the blanking mechanism (4) are driven by a moving mechanism to reciprocate along the conveying direction, and in the welding process of the mattress core spring string (A), the welding mechanism and the blanking mechanism move forwards synchronously along with the conveying speed of the mattress core spring string (A).
4. The production process of the non-adhesive environment-friendly spring bed core is characterized in that a front feeding mechanism (1), a rear feeding mechanism (3) and a tail material delivering mechanism (5) are further arranged on the frame (8) in sequence along the conveying direction, the welding mechanism (2) moves back and forth between the front feeding mechanism (1) and the rear feeding mechanism (3), and the cutting mechanism (4) moves back and forth between the rear feeding mechanism (3) and the tail material delivering mechanism (5).
5. The process for producing the non-adhesive environment-friendly spring bed core according to claim 1, wherein the hot melting machine (6) is arranged on the output side of the tailing feeding mechanism (5).
6. The process for producing the non-adhesive environment-friendly spring bed core according to claim 1, wherein the bed core spring string (A) comprises a non-woven fabric sleeve (A4) and a plurality of springs (A5), the non-woven fabric sleeve (A4) is wrapped outside the springs (A5), the springs (A5) are vertically arranged and transversely and linearly arranged, and a welded separation belt (A2) is arranged on the non-woven fabric sleeve (A4) between every two adjacent springs (A5) so as to separate the adjacent springs (A5), and each spring independently wrapped by the non-woven fabric sleeve (A4) forms a bed core spring unit (A1).
7. A process for producing a non-adhesive environment-friendly spring mattress core according to claim 3, wherein the welding mechanism (2) at least comprises a first welding chuck (21) for completing the step c and a flattening device (22) for completing the step b, the first welding chuck (21) is used for clamping two mattress core spring strings (A) and welding the two mattress core spring strings together, and the flattening device (22) is used for pressing mattress core spring units (A1) of two rows of mattress core spring strings (A) beside a welding position to a uniform height.
8. The process for producing the non-adhesive environment-friendly spring mattress core according to claim 3, wherein the blanking mechanism (4) at least comprises a fixed welding head (41), a high-frequency vibration welding head (42) and a bidirectional side pushing driving device, wherein the fixed welding head (41) and the high-frequency vibration welding head (42) are arranged on opposite sides, a cutting channel suitable for a double-row mattress core spring string (B) to pass through is formed between the fixed welding head (41) and the high-frequency vibration welding head (42), and the bidirectional side pushing driving device controls the fixed welding head (41) and the high-frequency vibration welding head (42) to move in opposite directions at the same time and is used for completing the step f; and a vertical cutter (43) for completing the step e is arranged between the front end and the rear end of the fixed welding head (41).
9. The production process of the non-adhesive environment-friendly spring bed core is characterized in that in a plurality of bed core spring strings (A) on a hot melting machine (6), springs (A5) with the same parameters are wrapped in the same bed core spring string (A), or/and springs (A5) with two or more different parameters are wrapped in the same bed core spring string (A).
10. The process for producing the non-adhesive environment-friendly spring bed core according to claim 6, wherein the plurality of bed core spring strings (A) on the hot melting machine (6) are all made of non-woven fabrics sleeves (A4) with the same color, or the plurality of bed core spring strings (A) are respectively made of two or more non-woven fabrics sleeves (A4) with different colors, so as to display springs (A5) with different parameters corresponding to the non-woven fabrics sleeves (A4) with different colors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202410106375.XA CN117941936A (en) | 2024-01-24 | 2024-01-24 | Production process of non-adhesive environment-friendly spring bed core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202410106375.XA CN117941936A (en) | 2024-01-24 | 2024-01-24 | Production process of non-adhesive environment-friendly spring bed core |
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| CN117941936A true CN117941936A (en) | 2024-04-30 |
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| CN202410106375.XA Pending CN117941936A (en) | 2024-01-24 | 2024-01-24 | Production process of non-adhesive environment-friendly spring bed core |
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| CN (1) | CN117941936A (en) |
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