Automatic sponge bonding processing device
The U-shaped box, side pressure plate, and lifting drive structure of the automatic sponge bonding processing device solve the problem of arching during sponge splicing, achieving flatness of sponge splicing surfaces and efficient production.
Patent Information
- Application Number
- CN202520433154.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-13
AI Technical Summary
When splicing existing foam, it is easy for it to arch upwards under pressure, resulting in an angle between the spliced surfaces and unevenness on both sides of the splice seam, which affects the quality of the finished mattress.
An automatic sponge bonding processing device is adopted. Through the synergistic action of the U-shaped box, side pressure plate, upper pressure plate, lower fixing plate and steel needles, the deformation of the sponge during the bonding and extrusion process is limited. Combined with the sliding drive mechanism and lifting drive structure, the flatness of the sponge splicing surface is ensured.
It effectively prevents the sponge from arching during bonding, improves splicing quality and appearance, and enhances the overall quality and production efficiency of sponge products.
Smart Images
Figure CN223904575U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sponge technical field, especially a kind of sponge automatic bonding processing device. BACKGROUND
[0002] When lying, the pressure of shoulder, hip and other parts on mattress is larger, and the pressure of waist and other parts on mattress is relatively smaller.The mattress made of single whole sponge cannot provide different supporting force and buffering force according to the local pressure of body, and the comfort is poor.The mattress made by transversely splicing sponges with different hardness or density can provide different supporting and buffering force to different areas, and can make the mattress better fit the human body curve.The relatively soft sponge is used in the position corresponding to shoulder and hip to provide sufficient wrapping feeling and softness, and the relatively hard sponge is used in the position needing support such as waist to give effective support to body, thereby reducing the pressure point of body to improve sleep comfort.
[0003] Considering the cost and practicability, the sponge splicing is mostly spliced by adhesive.First, prepare the glue suitable for the material of sponge, such as neoprene glue, polyurethane glue and the like.The glue is uniformly sprayed on the splicing surface of sponge, then the splicing surfaces of two sponges are aligned and pressed together, and appropriate pressure is applied to make the glue fully play the adhesion, so as to ensure the firm splicing of sponges.The pressing time is determined according to the characteristics and spraying amount of glue, and generally needs to be maintained for several minutes to tens of minutes to ensure that the glue is fully cured.
[0004] At present, there are still problems in the actual operation of sponge splicing.In the adhesion and extrusion of sponge, the adhesion end is easy to arch upward under the extrusion force, resulting in an included angle between the splicing surfaces, poor splicing firmness, and the areas on both sides of splicing seam are easy to be uneven, which affects the quality of mattress product.The thinner the spliced sponge layer is, the stronger the unevenness of splicing area is.
[0005] In order to solve the above problems, the present case arises. CONTENT OF UTILITY MODEL
[0006] Therefore, in view of the above problems, the utility model provides a kind of sponge automatic bonding processing device with reasonable structure design and improved flatness of spliced sponge.
[0007] To solve the above technical problems, the utility model adopts the following solutions: a sponge automatic bonding processing device, which comprises a rack formed by a front support plate, a rear support plate and a plurality of supports, wherein the front support plate and the rear support plate are symmetrically arranged, the supports are fixedly arranged on the lower end portions of the front support plate and the rear support plate along the vertical direction of the front and rear support plates, the surface of the rack is horizontally provided with a left panel and a right panel, the left panel is fixedly arranged on the left side of the rack, the right panel is slidably arranged on the right side of the rack, the right end of the left panel and the left end of the right panel are respectively provided with a flattening fixing mechanism for flattening and fixing the splicing end of the sponge, and a sliding drive mechanism is arranged on the rack for driving the right panel to slide leftward and rightward.
[0008] The flattening fixing mechanism comprises a U-shaped box body flush with the right end surface of the left panel or flush with the left end surface of the right panel, both free ends of the U-shaped box body are fixedly arranged on the left panel or the right panel, a flattening fixing channel is formed between the U-shaped box body and the panel, side pressure plates for preventing the deformation of the side surface of the sponge are arranged on the front and rear sides in the flattening fixing channel, the side pressure plates are adjustably arranged on the side walls of the U-shaped box body along the left-right direction, an upper pressure plate is horizontally arranged on the top of the U-shaped box body in the flattening fixing channel, the front-rear length of the upper pressure plate does not exceed the minimum distance between the two side pressure plates, the U-shaped box body is provided with an upper lifting drive structure for driving the upper pressure plate to lift, a lower fixed plate is arranged below the U-shaped box body, steel needles are uniformly arranged on the upper surface of the lower fixed plate, fixed through holes are formed in the left panel or the right panel for the steel needles to pass upward into the flattening fixing channel, a safety interval of 1 cm is arranged between the highest point of the steel needles and the lowest point of the upper pressure plate, and a lower lifting drive structure is arranged on the lower surface of the left panel or the right panel for driving the lower fixed plate to lift.
[0009] Further improvements are that the right end portions of the upper surfaces of the front support plate and the rear support plate are provided with dovetail guide rails, and dovetail sliding grooves are formed in the lower surfaces of the right panel and slidably matched with the dovetail guide rails.
[0010] Further improvements are that the sliding drive mechanism comprises a first mounting plate, a drive plate and a first telescopic cylinder, the first mounting plate is located above the right of the front support plate and the rear support plate, and both ends of the first mounting plate are fixedly arranged on the front support plate and the rear support plate, the drive plate is fixedly arranged on the right end portion of the lower surface of the right panel, the shell of the first telescopic cylinder is fixedly arranged on the upper surface of the first mounting plate, and the telescopic rod of the first telescopic cylinder is fixedly arranged on the drive plate.
[0011] Further improvement is that the up-down driving structure comprises a guide sleeve, four up guide rods and a second telescopic cylinder, the guide sleeve is vertically fixed on the top of the U-shaped box body above the four corners of the upper pressing plate, the up guide rods are arranged in the guide sleeve, the lower end of the up guide rods is fixed on the upper surface of the upper pressing plate, and the upper end of the up guide rods is fixed with an upper limiting block for limiting the up guide rods from being separated from the guide sleeve, and the shell of the second telescopic cylinder is vertically fixed on the upper surface of the U-shaped box body, and the telescopic rod of the second telescopic cylinder is fixed on the upper surface of the upper pressing plate.
[0012] Further improvement is that the up-down driving structure comprises a guide sleeve, four up guide rods and a second telescopic cylinder, the guide sleeve is vertically fixed on the top of the U-shaped box body above the four corners of the upper pressing plate, the up guide rods are arranged in the guide sleeve, the lower end of the up guide rods is fixed on the upper surface of the upper pressing plate, and the upper end of the up guide rods is fixed with an upper limiting block for limiting the up guide rods from being separated from the guide sleeve, and the shell of the second telescopic cylinder is vertically fixed on the upper surface of the U-shaped box body, and the telescopic rod of the second telescopic cylinder is fixed on the upper surface of the upper pressing plate.
[0013] Further improvement is that the outer side of the side pressing plate is fixed with at least two threaded rods, the U-shaped box body is provided with a hole through which the threaded rod passes, and the threaded rod is provided with an adjusting nut for adjusting the fixed position of the side pressing plate on the inner and outer sections of the U-shaped box body.
[0014] Further improvement is that the right side of the U-shaped box body on the left panel and the left side of the U-shaped box body on the right panel are respectively fixed with elastic buffer strips.
[0015] Further improvement is that the left panel and the right panel are fixed with elastic buffer strips on the lower surface of the lower fixed plate.
[0016] By adopting the foregoing technical scheme, the present application has the following beneficial effects:
[0017] 1. In the present application, the U-shaped box body, the side pressing plate, the upper pressing plate, the lower fixed plate and the steel needle work together to effectively prevent the sponge from arching upward during bonding and extrusion, ensure the flatness of the sponge splicing surface area, improve the splicing quality of the sponge, and make the produced sponge products more in line with high standard requirements in appearance and performance.
[0018] 2、The ascending and descending driving structure and the descending driving structure respectively adopt guide sleeves, upper guide rods, second telescopic cylinders, and lower guide rods, second mounting plates, third telescopic cylinders and other components, and can accurately control the ascending and descending of the upper pressing plate and the ascending and descending of the lower fixed plate. The operator can flexibly adjust the extension length of the second telescopic cylinder and the third telescopic cylinder according to different sponge materials and thicknesses, so that the upper pressing plate abuts against the upper surface of the sponge, and the steel needle can be inserted into the sponge and keep a safe distance from the upper pressing plate. The arrangement of the upper pressing plate and the side pressing plate limits the deformation of the sponge in the upward and downward directions and the front and rear directions during the sponge bonding and extrusion process, thereby improving the splicing quality of the sponge.
[0019] 3、The sliding driving mechanism formed by the first mounting plate, the driving plate and the first telescopic cylinder can efficiently and quickly drive the right panel to slide left and right along the dovetail guide rail, so that the sponge splicing process is smooth and rapid each time, and the splicing efficiency of the sponge is improved.
[0020] 4、The side pressing plate can be flexibly adjusted according to the size of the to-be-spliced sponge through the threaded rod and the adjusting nut, so that the distance between the two side pressing plates is slightly larger than the front and rear length of the sponge, and the sponge can be smoothly pushed on the panel.
[0021] 5、The U-shaped box right side surface on the left panel and the U-shaped box left side surface on the right panel are respectively fixedly provided with elastic buffer strips, and the left panel and the right panel are fixedly provided with elastic buffer sheets on the lower surface above the lower fixed plate, so as to avoid hard collision between components, reduce equipment wear and tear, and eliminate part of the processing noise. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is a front view structural schematic diagram of a sponge automatic bonding processing device according to an embodiment of the present application.
[0023] Figure 2 is a front view structural schematic diagram of a sponge automatic bonding processing device according to an embodiment of the present application.
[0024] Figure 3 is a front view structural schematic diagram of a sponge automatic bonding processing device according to an embodiment of the present application.
[0025] Figure 4 is a front view structural schematic diagram of a sponge automatic bonding processing device according to an embodiment of the present application.
[0026] Figure 5 is a working state diagram of a flattening fixing mechanism in a sponge automatic bonding processing device according to an embodiment of the present application. DETAILED DESCRIPTION
[0027] The present application will be further described in combination with the drawings and specific embodiments.
[0028] REFERENCEFigures 1 to 5 The utility model discloses a kind of sponge automatic bonding processing devices, including the rack 14 formed by front support plate 10, rear support plate 11, several supports 13, the front support plate 10 is symmetrically arranged with rear support plate 11, the support 13 is fixedly arranged in the lower end portion of the front support plate 10, rear support plate 11 along the direction of vertical front and rear support plate 11 spacing welding, the movable channel 15 for moving spare parts is formed between the front support 13 and the rear support 13, left panel 16, right panel 17 are horizontally arranged on the surface of the rack 14, the left panel 16 is fixedly arranged on the left side of the rack 14, and the right panel 17 is slidably arranged on the right side of the rack 14. The right end of the upper surface of the front support plate 10, rear support plate 11 is fixedly provided with dovetail guide rail 18, and the lower surface of the right panel 17 is provided with dovetail sliding groove 19 slidably matched with the dovetail guide rail 18. The right end of the left panel 16 and the left end of the right panel 17 are respectively provided with flattening fixing mechanism 20 for flattening and fixing sponge joint end to prevent sponge from arching upward when bonding and extruding, and the rack 14 is provided with sliding drive mechanism for driving the right panel 17 to slide left and right;
[0029] The flattening fixing mechanism 20 includes a U-shaped box 21 flush with the right end surface of the left panel 16 or flush with the left end surface of the right panel 17, both free ends of the U-shaped box 21 are bolted and fixed on the left panel 16 or the right panel 17, a flattening fixing channel 22 is formed between the U-shaped box 21 and the panel, side pressure plates 23 for preventing deformation of the side surface of the sponge are arranged on the front and rear sides in the flattening fixing channel, and the side pressure plates 23 are adjustably arranged on the side wall of the U-shaped box 21 along the left-right direction. At least two threaded rods 24 are fixedly arranged on the outer side of the side pressure plate 23, the U-shaped box 21 side wall is provided with a hole for the threaded rod 24 to pass out, and the threaded rod 24 is provided with an adjusting nut 25 for adjusting the fixed position of the side pressure plate 23 on the inner and outer segments of the U-shaped box 21 side wall. After adjusting the position of the side pressure plate 23, rotate the two adjusting nuts 25 to make them fit the U-shaped box 21 side wall. An upper pressure plate 26 is horizontally arranged at the top of the U-shaped box 21 in the flattening fixing channel, the front-rear length of the upper pressure plate 26 does not exceed the minimum distance between the two side pressure plates 23, the U-shaped box 21 is provided with a lifting driving structure for driving the upper pressure plate 26 to lift, and the left panel 16 or the right panel 17 is arranged below the U-shaped box 21. A lower fixed plate 27 is arranged below the U-shaped box 21, steel needles 28 are uniformly arranged on the upper surface of the lower fixed plate 27, the left panel 16 or the right panel 17 is provided with a fixed through hole for the steel needle 28 to pass upward into the flattening fixing channel, and a safety interval of 1 centimeter is provided between the highest point of the steel needle 28 and the lowest point of the upper pressure plate 26. The lower surface of the left panel 16 or the right panel 17 is provided with a lower lifting driving structure for driving the lower fixed plate 27 to lift.
[0030] The sliding driving mechanism includes a first mounting plate 29, a driving plate 30, and a first telescopic cylinder 31. The first telescopic cylinder 31 is a gas cylinder or a hydraulic cylinder. The first mounting plate 29 is arranged above the right of the front support plate 10 and the rear support plate 11, and is fixedly arranged on the front support plate 10 and the rear support plate 11 by horizontal welding at both ends. The driving plate 30 is fixedly arranged on the lower surface of the right end of the right panel 17. The shell of the first telescopic cylinder 31 is fixedly arranged on the upper surface of the first mounting plate 29 by horizontal locking. The telescopic rod of the first telescopic cylinder 31 is fixedly arranged on the driving plate 30.
[0031] The upper lifting and lowering driving structure comprises a guide sleeve 32, four upper guide rods 33, and a second telescopic cylinder 34. The second telescopic cylinder 34 is a pneumatic cylinder or a hydraulic cylinder. The guide sleeve 32 is vertically and fixedly arranged on the top of the U-shaped box 21 above the four corners of the upper pressing plate 26. The upper guide rods are arranged in the interior of the guide sleeve 32. The lower ends of the upper guide rods are fixedly arranged on the upper surface of the upper pressing plate 26. The upper ends of the upper guide rods are fixedly provided with upper limiting blocks 35 for limiting the upper guide rods from being separated from the guide sleeve 32 downward. The shell of the second telescopic cylinder 34 is vertically and fixedly arranged on the upper surface of the U-shaped box 21. The telescopic rod of the second telescopic cylinder 34 is fixedly arranged on the upper surface of the upper pressing plate 26 through the top surface of the U-shaped box 21.
[0032] The lower lifting and lowering driving structure comprises four lower guide rods 36, a second mounting plate 37, and a third telescopic cylinder 38. The third telescopic cylinder 38 is a pneumatic cylinder or a hydraulic cylinder. The second mounting plate 37 is arranged below the lower fixed plate 27. The lower guide rods 36 are vertically and slidingly arranged through the four corners of the lower fixed plate 27. The upper ends of the lower guide rods 36 are fixedly arranged on the lower surface of the left panel 16 or the right panel 17. The lower ends of the lower guide rods 36 are fixedly arranged on the upper surface of the second mounting plate 37. The shell of the third telescopic cylinder 38 is vertically and fixedly arranged on the lower surface of the second mounting plate 37. The telescopic rod of the third telescopic cylinder 38 is fixedly arranged on the lower surface of the lower fixed plate 27 through the second mounting plate 37.
[0033] The right side of the U-shaped box 21 on the left panel 16 and the left side of the U-shaped box 21 on the right panel 17 are respectively fixedly provided with elastic buffer strips 39 for avoiding hard collision and damage of the two U-shaped boxes 21. The thickness of the buffer strips is 2 cm. The lower surfaces of the left panel 16 and the right panel 17 above the lower fixed plate 27 are fixedly provided with elastic buffer pieces 40 for avoiding hard collision and damage of the lower fixed plate 27 and the lower surfaces of the panels. The thickness of the elastic buffer pieces is 2 cm. The elastic buffer strips 39 and the elastic buffer pieces 40 are soft plastic materials or high-density sponges with a density not less than 30 kg / m³.
[0034] The working principle of the sponge automatic bonding processing device is as follows:
[0035] The distance between the two side pressing plates 23 is adjusted according to the length of the sponge to be spliced in the front-rear direction, so that the distance between the two side pressing plates 23 is slightly larger than the length of the sponge, so as to ensure that the sponge can be quickly pushed between the two side pressing plates 23. The extension lengths of the second telescopic cylinder 34 and the third telescopic cylinder 38 are adjusted according to the width of the sponge to be spliced in the up-down direction, so that the upper pressing plate 26 abuts against the upper surface of the sponge to limit the upward movement of the sponge, and the steel needle 28 can be inserted into the sponge and maintain a safe distance with the upper pressing plate 26.
[0036] The telescopic rod of the first telescopic cylinder 31 is extended to push the driving plate 30 to move rightward, so as to push the right panel 17 to slide rightward along the dovetail guide rail 18, and the flattening fixing mechanism on the left and right panels 17 is separated. Artificial or automatic equipment places two sponge blocks to be spliced on the left panel 16 and the right panel 17 respectively and pushes the sponge, so that the splicing surfaces of the two sponge blocks respectively exceed the right end surface of the left panel 16 and the left end surface of the right panel 16, and the exceeding length is within 3-5 centimeters. The second telescopic rod is extended to drive the upper pressing plate 26 to abut against the upper surface of the sponge. The third telescopic rod is extended to drive the lower fixing plate 27 to move upward, and the steel needle 28 is driven to pass through the fixing through hole and penetrate into the lower end portion of the sponge. After the glue spraying robot sprays glue on the splicing surfaces of the two sponge blocks, the second telescopic rod is retracted, the right panel 17 is driven to move leftward to the left panel 16 and abut against each other, so that the splicing surfaces of the two sponge blocks are extruded to each other. Under the action of the side pressing plate 23, the upper pressing plate 26 and the panel, the front and back, the upper and lower movements of the sponge in the splicing and extruding process are limited, and the left and right movements of the sponge are limited by the steel needle 28, so as to ensure the flatness of the splicing surface area of the sponge and improve the splicing quality of the sponge. After the glue is cooled, the second telescopic cylinder 34 and the third telescopic cylinder 38 are retracted to release the sponge, artificial or automatic equipment takes away the spliced sponge, and the first telescopic rod is extended to drive the panel to slide rightward.
[0037] The basic principle and main features of the utility model and the advantages thereof are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the description are only to illustrate the principle of the utility model, and the utility model will have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed for protection, and the protection scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims
1. A device for automatic sponge bonding, comprising a frame formed by a front support plate, a rear support plate and a plurality of supports, the front support plate and the rear support plate being symmetrically arranged, the supports being fixedly arranged at lower ends of the front support plate and the rear support plate along a vertical direction of the front support plate and the rear support plate, characterized in that: The rack surface is horizontally provided with a left panel and a right panel, the left panel is fixedly arranged on the left side of the rack, the right panel is slidably arranged on the right side of the rack, the right end of the left panel and the left end of the right panel are respectively provided with a flattening fixing mechanism for flattening and fixing the joint end of the sponge, and a sliding driving mechanism is arranged on the rack for driving the right panel to slide left and right. The flattening fixing mechanism comprises a U-shaped box body flush with the right end surface of the left panel or flush with the left end surface of the right panel, both free ends of the U-shaped box body are fixedly arranged on the left panel or the right panel, a flattening fixing channel is formed between the U-shaped box body and the panel, side pressure plates for preventing the deformation of the side surface of the sponge are arranged on the front and rear sides in the flattening fixing channel, the side pressure plates are adjustably arranged on the side walls of the U-shaped box body along the left and right directions, an upper pressure plate is horizontally arranged on the top of the U-shaped box body in the flattening fixing channel, the front and rear lengths of the upper pressure plate do not exceed the minimum distance between the two side pressure plates, the U-shaped box body is provided with an upper lifting driving structure for driving the upper pressure plate to lift and move, a lower fixed plate is arranged below the U-shaped box body, steel needles are uniformly arranged on the upper surface of the lower fixed plate, the left panel or the right panel is provided with a fixed through hole for the steel needles to pass upward into the flattening fixing channel, a safety interval of 1 cm is arranged between the highest point of the steel needles and the lowest point of the upper pressure plate, and a lower lifting driving structure is arranged on the lower surface of the left panel or the right panel for driving the lower fixed plate to lift and move.
2. The device according to claim 1, wherein: The right end of the upper surface of the front support plate and the rear support plate is provided with a dovetail guide rail, and the lower surface of the right panel is provided with a dovetail sliding groove matched with the dovetail guide rail.
3. The apparatus according to claim 1 or 2, wherein: The sliding driving mechanism comprises a first mounting plate, a driving plate and a first telescopic cylinder, the first mounting plate is located above the right of the front support plate and the rear support plate, both ends of the first mounting plate are fixedly arranged on the front support plate and the rear support plate, the driving plate is fixedly arranged on the right end of the lower surface of the right panel, and the shell of the first telescopic cylinder is fixedly arranged on the upper surface of the first mounting plate.
4. The device according to claim 1, wherein: The upper lifting driving structure comprises a guide sleeve, four upper guide rods and a second telescopic cylinder, the guide sleeve is vertically and fixedly arranged on the top of the U-shaped box body above the four corners of the upper pressure plate, the upper guide rods are arranged in the guide sleeve, the lower ends of the upper guide rods are fixedly arranged on the upper surface of the upper pressure plate, the upper ends of the upper guide rods are fixedly arranged with upper limit blocks for limiting the upper guide rods from being separated from the guide sleeve, the shell of the second telescopic cylinder is vertically fixedly arranged on the upper surface of the U-shaped box body, and the telescopic rod of the second telescopic cylinder is fixedly arranged on the upper surface of the upper pressure plate through the top surface of the U-shaped box body.
5. The apparatus according to claim 1, wherein: The lower lifting driving structure comprises four lower guide rods, a second mounting plate and a third telescopic cylinder, the second mounting plate is located below the lower fixed plate, the lower guide rods are vertically and slidingly arranged through the four corners of the lower fixed plate, the upper ends of the lower guide rods are fixedly arranged on the lower surfaces of the left panel or the right panel, the lower ends of the lower guide rods are fixedly arranged on the upper surface of the second mounting plate, the shell of the third telescopic cylinder is vertically and fixedly arranged on the lower surface of the second mounting plate, and the telescopic rod of the third telescopic cylinder is fixedly arranged on the lower surface of the lower fixed plate through the second mounting plate.
6. The apparatus according to claim 1, wherein: At least two threaded rods are fixedly arranged on the outer side of the side pressing plate adjusting part, the U-shaped box side wall is provided with a through hole for the threaded rods to pass through, and the threaded rods are respectively provided with adjusting nuts for adjusting the fixed positions of the side pressing plates on the inner and outer sections of the U-shaped box side wall.
7. The apparatus according to claim 1, wherein: Resilient buffer strips are respectively fixedly arranged on the right side of the U-shaped box on the left panel and the left side of the U-shaped box on the right panel.
8. The apparatus according to claim 1, wherein: Resilient buffer pieces are fixedly arranged on the lower surfaces of the left panel and the right panel located above the lower fixed plate.