Automatic edge surrounding machine for mattress production

Abstract

The utility model relates to the technical field of furniture equipment production, and particularly discloses an automatic edge surrounding machine for mattress production, which comprises a machine body, a workbench is arranged at the upper end of the machine body, a placing disc is fixedly connected to the rear end of the workbench, a sewing machine is fixedly connected to the upper end of the workbench, and a clamping assembly is arranged at the front end of the workbench. The clamping assembly comprises a first rotating shaft movably connected to the front end of the workbench, a first torsional spring is fixedly connected between the first rotating shaft and the workbench, a first box body is fixedly connected to the front end of the first rotating shaft, grooves are formed in the front end and the rear end of the first box body, and a first round rod is movably connected to the interior of the first box body; a third round rod is movably connected to the rear end of the interior of the first box body, and a fabric protruding out of the side edge of the mattress can be stretched and tightened before fabric surrounding edge sewing is conducted on the side edge of the mattress, so that the surrounding edge work of the mattress is facilitated, and then the quality of the mattress is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture equipment production technical field especially is related to a production mattress automatic edge enclosing machine. BACKGROUND

[0002] Mattress is a kind of article between human body and bed for ensuring that consumer obtains healthy and comfortable sleep, and mattress material is various, and mattress made of different materials can bring different sleep effects, and one of mattress production processes is that the fabric of the two sides of mattress and the fabric of the four sides of mattress are sewn together with a narrow cloth tape, and this procedure is called edge enclosing.

[0003] Edge enclosing mattress can significantly enhance the lateral support of mattress, prevent collapse or folding during use, and mattress edge enclosing technology has significant benefits in enhancing support, prolonging service life, improving comfort, protecting internal structure, beautifying appearance and improving safety, etc.

[0004] In prior art, the protruding fabric of the fabric alignment mattress side is stretched and tightened, and then the edge enclosing fabric and mattress side are sewn by sewing machine, but before the fabric edge enclosing and sewing of mattress side, the protruding fabric of mattress side needs to be stretched and tightened, so that mattress side can be aligned with fabric for sewing, thereby affecting the edge enclosing work of mattress.

[0005] Therefore, an automatic mattress edge enclosing machine is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an automatic mattress edge enclosing machine, which can stretch and tighten the protruding fabric of mattress side before fabric edge enclosing and sewing, thereby facilitating the edge enclosing work of mattress, and improving the quality of mattress, to solve the problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: an automatic mattress edge enclosing machine, comprising a machine body, the upper end of the machine body is provided with a workbench, the rear end of the workbench is fixedly connected with a placing disc, and the upper end of the workbench is fixedly connected with a sewing machine.

[0008] The front end of the workbench is provided with a clamping assembly, the clamping assembly comprises a first rotating shaft movably connected to the front end of the workbench, the first rotating shaft and the workbench are fixedly connected with a first torsional spring, the front end of the first rotating shaft is fixedly connected with a first box body, recesses are formed in the front end and the rear end of the first box body, a first circular rod is movably connected in the first box body, a third circular rod is movably connected to the rear end in the first box body, the third circular rod is fixedly connected with a balance wheel and a second bevel gear outside, and the balance wheel is located at the rear end of the second bevel gear.

[0009] Preferably, the upper and lower ends of the interior of the first box are movably connected with second round rods, the exterior of the first round rod is fixedly connected with a first gear and a pressing wheel, the pressing wheel is below the first gear, the exterior of the two second round rods is fixedly connected with a first bevel gear and a second gear, the second gear is at the end of the two second round rods close to each other, and the first gear and the second gear are movably connected with a synchronous belt.

[0010] Preferably, the upper end of the workbench is fixedly connected with a material discharging clamp, and the front end of the workbench is fixedly connected with a material guide block.

[0011] Preferably, the front end of the first box is provided with a flattening assembly, the flattening assembly comprises a second rotating shaft movably connected to the front end of the first box, the front end of the second rotating shaft is fixedly connected with a second box, the upper and lower ends of the interior of the second box are movably connected with third rotating shafts, the rear ends of the two third rotating shafts are fixedly connected with connecting rods, the connecting rods adjacent in front and back are movably connected with rollers, and the front ends of the two third rotating shafts are fixedly connected with pressing plates.

[0012] Preferably, the first torsional spring is fixedly connected between the first box and the second rotating shaft, and the third torsional spring is fixedly connected between the third rotating shaft and the second box.

[0013] Preferably, the elastic force of the first torsional spring is greater than the gravity borne by the clamping assembly, and the first box can be turned over by 90 degrees.

[0014] Preferably, the synchronous belt and the second bevel gear are in meshing relationship, and the exterior of the pressing wheel and the balance wheel is provided with anti-skid patterns.

[0015] Preferably, the included angle between the connecting rod and the pressing plate is 150 degrees, and the elastic force of the third torsional spring is greater than the sum of the elastic forces borne by the connecting rod and the pressing plate.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The automatic edge surrounding machine for producing mattress can stretch and tighten the fabric protruding from the side edge of the mattress before the fabric edge surrounding and sewing of the side edge of the mattress, so that the edge surrounding work of the mattress is facilitated, and the quality of the mattress is improved.

[0018] 2. The automatic mattress edge sewing machine can stretch and flatten the protruding fabric of the side edge of the mattress before the fabric edge sewing of the side edge of the mattress, thereby facilitating the subsequent edge sewing work, and improving the working efficiency of the mattress edge sewing. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0020] Figure 1 It is the overall structure view of the present application;

[0021] Figure 2 It is the overall structure left view of the present application;

[0022] Figure 3 It is the overall structure of the present application Figure 2 It is the enlarged view of A;

[0023] Figure 4 It is the half cut structure schematic view of the flattening assembly of the present application.

[0024] Explanation of reference signs:

[0025] 1, machine body; 11, workbench; 111, placing disc; 2, sewing machine; 21, material discharging clamp; 22, material guiding block; 3, clamping assembly; 31, first rotating shaft; 311, first torsional spring; 32, first box body; 321, groove; 33, first circular rod; 331, first gear; 332, pressure roller; 34, second circular rod; 341, first bevel gear; 342, second gear; 343, synchronous belt; 35, third circular rod; 351, balance wheel; 352, second bevel gear; 4, flattening assembly; 41, second rotating shaft; 411, second torsional spring; 42, second box body; 43, third rotating shaft; 431, third torsional spring; 44, connecting rod; 441, roller; 45, pressing plate. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the present utility model.

[0027] Please refer to Figures 1 to 4 The present utility model provides a technical scheme:

[0028] A kind of production mattress automatic edge machine, including machine body 1, the upper end of the machine body 1 is provided with workbench 11, the rear end of the workbench 11 is fixedly connected with placing disc 111, the upper end of the workbench 11 is fixedly connected with sewing machine 2, the front end of the workbench 11 is provided with clamping assembly 3, the clamping assembly 3 includes first pivot shaft 31 that is movably connected to the front end of workbench 11, first torsional spring 311 is fixedly connected between the first pivot shaft 31 and workbench 11, the front end of the first pivot shaft 31 is fixedly connected with first box 32, recess 321 is formed in the front and rear ends of the first box 32, first round rod 33 is movably connected in the inside of the first box 32, third round rod 35 is movably connected to the inside rear end of the first box 32, balance wheel 351 and second bevel gear 352 are fixedly connected to the outside of the third round rod 35, and the balance wheel 351 is located at the rear end of the second bevel gear 352;

[0029] Second round rod 34 is movably connected to the upper and lower ends of the inside of the first box 32, first gear 331 and press wheel 332 are fixedly connected to the outside of the first round rod 33, press wheel 332 is located below first gear 331, first bevel gear 341 and second gear 342 are fixedly connected to the outside of two second round rods 34, second gear 342 is located at one end of two second round rods 34 close to each other, synchronous belt 343 is movably connected between first gear 331 and second gear 342, discharge clamp 21 is fixedly connected to the upper end of the workbench 11, guide block 22 is fixedly connected to the front end of the workbench 11, discharge clamp 21 and guide block 22 are located at the left end of sewing machine 2, the elastic force of first torsional spring 311 is greater than the gravity suffered by clamping assembly 3, the range of the first box 32 can be turned over is 90 degrees, synchronous belt 343 and second bevel gear 352 are engaged with each other, and anti-skid patterns are arranged on the outside of press wheel 332 and balance wheel 351.

[0030] Through the above technical scheme, before the side edge of the mattress is surrounded, the surrounding fabric is first placed and installed on the upper end of the placing disc 111, the fabric on the upper end of the placing disc 111 is clamped through the material clamping device 21 and is attached to the sewing machine 2 sewing position around the material guide block 22, then the staff moves the machine body 1 to the side edge of the mattress, so that the front end of the sewing machine 2 is attached to the side edge of the mattress, after contacting the side edge of the mattress, the first box body 32 is pressed by the mattress to compress the first torsion spring 311, and the first shaft 31 is used as a rotation point to swing, the first shaft 31 swings with the first box body 32 and the internal parts, then the machine body 1 is pushed to make the pressing wheel 332 rotate under the force after contacting the mattress, the pressing wheel 332 rotates with the first circular rod 33 and the two first gears 331 outside, the first gear 331 rotates with the second gear 342, the second circular rod 34 and the first bevel gear 341 outside through the synchronous belt 343, and the first bevel gear 341 rotates with the third circular rod 35 and the balance wheel 351 outside through meshing with the second bevel gear 352, and the balance wheel 351 continuously rotates to continuously roll the side of the mattress and the fabric protruding from the upper end between the two balance wheels 351, the fabric pressed and aligned is then clamped in the groove 321, and is sewn at the sewing position of the sewing machine 2 on the upper end of the workbench 11 to perform the surrounding sewing work, so as to stretch and tighten the fabric protruding from the side edge of the mattress through the clamping assembly 3 before the surrounding sewing of the fabric on the side edge of the mattress, prevent the collapse and deformation of the edge of the mattress, prolong the service life of the mattress, facilitate the surrounding work of the mattress, and improve the quality of the mattress.

[0031] Specifically, as shown in Figure 4 The front end of the first box body 32 is provided with a flattening assembly 4, the flattening assembly 4 includes a second shaft 41 movably connected to the front end of the first box body 32, the front end of the second shaft 41 is fixedly connected with a second box body 42, the inside of the second box body 42 is movably connected with a third shaft 43 at the upper and lower ends, the rear end of the two third shafts 43 is fixedly connected with a connecting rod 44, a roller 441 is movably connected between the front and rear adjacent two connecting rods 44, the front end of the two third shafts 43 is fixedly connected with a pressing plate 45, the second torsion spring 411 is fixedly connected between the first box body 32 and the second shaft 41, the third torsion spring 431 is fixedly connected between the third shaft 43 and the second box body 42, the included angle between the connecting rod 44 and the pressing plate 45 is 150 degrees, and the elastic force of the third torsion spring 431 is greater than the sum of the elastic forces of the connecting rod 44 and the pressing plate 45.

[0032] By adopting the above technical scheme, before the fabric of the side edge of the mattress is rolled and tensioned, the fabric of the side edge of the mattress needs to be straightened and leveled first, when the first box body 32 is attached to the side edge of the mattress, the second box body 42 is pushed to rotate around the second rotating shaft 41 to attach to the side edge of the mattress again, the side edge fabric of the mattress is aligned and penetrated between the two pressing plates 45 and the two rollers 441 to the inside of the second box body 42, when the fabric passes through the two rollers 441, the two connecting rods 44 are pushed to compress the third torsional spring 431 to swing apart around the third rotating shaft 43, and the two pressing plates 45 are made to approach each other around the third rotating shaft 43, and finally the fabric is clamped by the two pressing plates 45, so that the protruding fabric of the side edge of the mattress is lengthened and leveled before the fabric of the side edge of the mattress is stitched, the side edge of the mattress after tensioning and stitching looks more neat and beautiful, the overall appearance quality of the mattress is improved, the subsequent edge stitching work is facilitated, and the work efficiency of the mattress edge is improved.

[0033] Working principle: the first torsional spring 311 is compressed by the first box body 32 contacting the side edge of the mattress and being extruded by the mattress, and swings around the first rotating shaft 31, the first rotating shaft 31 swings with the first box body 32 and the internal parts, then the body 1 is pushed to make the pressing wheel 332 rotate under force after contacting the mattress, the pressing wheel 332 rotates with the first circular rod 33 and the two first gears 331 outside, the first gears 331 rotate with the second circular rod 34 and the first bevel gear 341 outside through the synchronous belt 343, and the first bevel gear 341 rotates with the third circular rod 35 and the balance wheel 351 outside through meshing with the second bevel gear 352, and the balance wheel 351 continuously rotates to continuously roll the fabric of the side edge of the mattress and the fabric protruding from the upper end between the two balance wheels 351, the extruded and aligned fabric is stitched through the groove 321 when passing through the sewing machine 2 at the stitching position on the upper end of the workbench 11, so that the fabric protruding from the side edge of the mattress is stretched and tightened before the fabric of the side edge of the mattress is stitched, the edge stitching work of the mattress is facilitated, and the quality of the mattress is improved.

[0034] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An automatic mattress edge-sealing machine, comprising a machine body (1), characterized in that: The upper end of the machine body (1) is provided with a workbench (11), the rear end of the workbench (11) is fixedly connected with a placement tray (111), and the upper end of the workbench (11) is fixedly connected with a sewing machine (2). The front end of the workbench (11) is provided with a clamping assembly (3). The clamping assembly (3) includes a first rotating shaft (31) movably connected to the front end of the workbench (11). A first torsion spring (311) is fixedly connected between the first rotating shaft (31) and the workbench (11). A first housing (32) is fixedly connected to the front end of the first rotating shaft (31). Grooves (321) are provided at both the front and rear ends of the first housing (32). A first round rod (33) is movably connected inside the first housing (32). A third round rod (35) is movably connected to the rear end of the first housing (32). A balance wheel (351) and a second bevel gear (352) are fixedly connected to the outside of the third round rod (35). The balance wheel (351) is located at the rear end of the second bevel gear (352).

2. The automatic mattress edge-sealing machine according to claim 1, characterized in that: The first housing (32) has a second round rod (34) movably connected to both the upper and lower ends inside. The first round rod (33) is fixedly connected to a first gear (331) and a pressure roller (332). The pressure roller (332) is located below the first gear (331). The two second round rods (34) are fixedly connected to a first bevel gear (341) and a second gear (342). The second gear (342) is located at the end of the two second round rods (34) that are close to each other. A synchronous belt (343) is movably connected between the first gear (331) and the second gear (342).

3. The automatic mattress edge-sealing machine according to claim 1, characterized in that: The upper end of the workbench (11) is fixedly connected to a material discharge clamp (21), and the front end of the workbench (11) is fixedly connected to a material guide block (22). Both the material discharge clamp (21) and the material guide block (22) are located at the left end of the sewing machine (2).

4. The automatic mattress edge-sealing machine according to claim 1, characterized in that: The front end of the first housing (32) is provided with a flattening component (4). The flattening component (4) includes a second rotating shaft (41) movably connected to the front end of the first housing (32). The front end of the second rotating shaft (41) is fixedly connected to the second housing (42). The upper and lower ends of the interior of the second housing (42) are movably connected with third rotating shafts (43). The rear ends of the two third rotating shafts (43) are fixedly connected with connecting rods (44). Rollers (441) are movably connected between two adjacent connecting rods (44). The front ends of the two third rotating shafts (43) are fixedly connected with pressure plates (45).

5. The automatic mattress edge-sealing machine according to claim 4, characterized in that: A second torsion spring (411) is fixedly connected between the first housing (32) and the second rotating shaft (41), and a third torsion spring (431) is fixedly connected between the third rotating shaft (43) and the second housing (42).

6. The automatic mattress edge-sealing machine according to claim 5, characterized in that: The elastic force of the first torsion spring (311) is greater than the gravity of the clamping assembly (3), and the first box (32) can be rotated within a range of 90 degrees.

7. The automatic mattress edge-sealing machine according to claim 2, characterized in that: The synchronous belt (343) meshes with the second bevel gear (352), and the pressure roller (332) and the swing wheel (351) are both provided with anti-slip patterns on their exteriors.

8. The automatic mattress edge-sealing machine according to claim 5, characterized in that: The angle between the connecting rod (44) and the pressure plate (45) is 150 degrees, and the elastic force of the third torsion spring (431) is greater than the sum of the elastic forces on the connecting rod (44) and the pressure plate (45).

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