Six-station door foaming device
By designing a six-station door foaming device, unified material output and uniform distribution of foaming material for multiple door panels are achieved, solving the problems of low efficiency and uneven density in individual operation in existing technologies, and improving the production efficiency and quality of refrigerator doors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-27
AI Technical Summary
Existing refrigerator door foaming devices require individual operation for each door, resulting in long material handling cycles. Furthermore, the foaming material may experience uneven density or voids in the center due to inertial flow, affecting production efficiency and quality.
A six-station door foaming device was designed. By setting a lower template, an upper template, a driving component, and a flipping component, the upper template can be flipped and multiple door panels can be discharged uniformly. The positioning template and the adjustment component ensure the uniform distribution of foaming material.
It improves production efficiency, reduces material retrieval cycle, ensures uniform distribution of foam material in the door panel, avoids hollow or uneven density phenomena, and improves the quality of refrigerator door body.
Smart Images
Figure CN224044380U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to refrigerator door body processing technical field, concretely is a six station door body foaming device. BACKGROUND
[0002] The foaming device needs to be used in the refrigerator processing process, mainly because polyurethane (PU) foaming process plays a key role in refrigerator manufacturing, directly influences the heat preservation performance, structural strength and energy consumption efficiency of refrigerator, and the refrigerator needs good heat insulation performance to maintain low temperature inside and reduce heat transfer. The foaming device can inject polyurethane and other foaming materials into the interlayer of the refrigerator to form a uniform and dense foam layer.
[0003] The existing patent announcement No. CN216609789U discloses a door body foaming mold with rotatable stations, which is provided with a material lifting mechanism and a material lifting mechanism, which assists the workers to separate the door body from the lower mold groove and the upper mold groove, so that the discharging is smooth; the upper mold is lifted from the lower mold by the cylinder, which saves the worker's energy and improves the efficiency; the lower mold is driven to rotate by the motor, and the door body can be adjusted to the required angle.
[0004] The above-mentioned device needs to be operated individually for each door body when taking out the door body, the taking-out period is long, the production efficiency is affected, and the door body rotates horizontally, so that the foaming material (polyurethane) may flow to the surrounding of the door panel due to inertia, resulting in insufficient filling in the middle part and forming a hollow or uneven density.
[0005] In view of the above problems, a six-station door body foaming device is proposed. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a six-station door body foaming device to solve the problems raised in the background art.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0008] A six-station door body foaming device, comprising a lower mold plate and an upper mold plate clamped on the top of the lower mold plate, a plurality of sets of positioning mold plates are clamped on the top of the upper mold plate, one side of the positioning mold plate is fixedly connected with a fixed plate, the fixed plate is rotatably connected between two sets of positioning blocks, the bottom of the positioning block is fixedly connected with the top of the upper mold plate, and one side of the upper mold plate is provided with an adjusting assembly for adjusting the overturning of the fixed plate;
[0009] Both sides of the lower mold plate are fixedly connected with support blocks, recesses are formed in the top of the support blocks, a driving assembly for driving the upper mold plate to overturn is arranged in the recess, a support frame is arranged at the bottom of the lower mold plate, and a rotating assembly for driving the lower mold plate and the upper mold plate to rotate forward and reverse is installed on the support frame.
[0010] In an optional solution, the adjusting assembly comprises fixing blocks and a first electric hydraulic rod, two groups of the fixing blocks are arranged on one side of a group of fixing plates, one side of the two groups of the fixing blocks is fixedly connected to one side of the upper mold plate, one end of the first electric hydraulic rod is rotatably connected to the fixing block, and the power output end piston rod of the first electric hydraulic rod is rotatably connected to one side of the fixing plate.
[0011] In an optional solution, the driving assembly comprises rotating rods and a second electric hydraulic rod, two groups of the rotating rods are fixedly connected to two sides of the upper mold plate respectively, one end of the second electric hydraulic rod is rotatably connected to the bottom of the inner wall of the groove, the power output end piston rod of the second electric hydraulic rod is rotatably connected to one side of the upper mold plate, and the rotating rod is rotatably connected to one side of the supporting block.
[0012] In an optional solution, the rotating assembly comprises supporting rods, two groups of the supporting rods are fixedly connected to the sides of the two groups of the supporting blocks away from each other, one side of the supporting frame is provided with a forward and reverse motor for driving the supporting rods to rotate, and one side of the supporting frame is provided with a guide for guiding the rotation of the supporting block.
[0013] In an optional solution, the guide comprises guide blocks, two groups of the guide blocks are fixedly connected to one side of the supporting block, and one side of the supporting frame is provided with a guide groove for matching the rotation of the guide block.
[0014] In an optional solution, one side of the positioning mold plate in contact with the upper mold plate is provided with a sealing ring.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] The utility model discloses a lower mold plate, an upper mold plate, a driving assembly and a turnover assembly are arranged, the driving assembly can overturn the upper mold plate, one-time discharging is carried out to the door plate that has completed foaming, production efficiency is improved, the turnover assembly can drive the lower mold plate and the upper mold plate to turn forward a circle and turn backward a circle, so that the foaming material can uniformly foam in the lower mold plate and the upper mold plate, and the hollow or uneven phenomenon is reduced.
[0017] The utility model discloses a positioning mold plate, fixing plate and adjusting assembly are set up, the adjusting assembly can make the fixing plate drive the positioning mold plate to overturn, and the convenience one by one injection foaming material and one by one close, reduce the dust waste that enters.
[0018] The utility model discloses a guide part, and the rotation of the supporting block can be guided. ACCURATE DRAWINGS
[0019] Figure 1 It is the structural schematic diagram of the utility model.
[0020] Figure 2 It is the structure schematic view of the place where the guide groove of the utility model is located.
[0021] Figure 3 It is the structure schematic view of the place where the fixed plate of the utility model is located.
[0022] Figure 4 It is the structure schematic view of the place where the fixed block of the utility model is located.
[0023] In the drawing: 11, lower die plate; 12, upper die plate; 13, positioning die plate; 14, fixed plate; 15, positioning block; 16, fixed block; 17, first electric hydraulic rod; 18, support block; 19, recess; 20, second electric hydraulic rod; 21, forward and reverse motor; 22, rotating rod; 23, support frame; 24, support rod; 25, guide block; 26, guide groove. DETAILED DESCRIPTION
[0024] In the utility model, unless another explicit provision and limitation, the terms "mount", "connect", "connect", "fix" and other terms should be broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication inside two elements or the interaction relationship of two elements, unless another explicit limitation. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model.
[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without making creative labor belong to the scope of the utility model protection.
[0026] Please refer to Figures 1-4 In the embodiment, a six-station door body foaming device, comprising a lower die plate 11 and an upper die plate 12 clamped on the top of the lower die plate 11, the top of the upper die plate 12 is clamped with a plurality of positioning die plates 13, one side of the positioning die plate 13 is fixedly connected with a fixed plate 14, the fixed plate 14 is rotatably connected between two positioning blocks 15, the bottom of the positioning block 15 is fixedly connected to the top of the upper die plate 12, one side of the upper die plate 12 is provided with an adjusting assembly for adjusting the fixed plate 14 to overturn;
[0027] Both sides of the lower mold plate 11 are fixedly connected with support blocks 18, recesses 19 are formed in the top of the support blocks 18, and a driving assembly for driving the upper mold plate 12 to overturn is arranged in the recesses 19; and a support frame 23 is arranged at the bottom of the lower mold plate 11, and a rotating assembly for driving the lower mold plate 11 and the upper mold plate 12 to rotate forward and reverse is arranged on the support frame 23.
[0028] The adjusting assembly comprises fixed blocks 16 and a first electric hydraulic rod 17, two groups of the fixed blocks 16 are arranged on one side of a fixed plate 14, one side of each group of the fixed blocks 16 is fixedly connected with one side of the upper mold plate 12, one end of the first electric hydraulic rod 17 is rotatably connected with the fixed blocks 16, and the power output end piston rod of the first electric hydraulic rod 17 is rotatably connected with one side of the fixed plate 14; the first electric hydraulic rod 17 is retracted to make the fixed plate 14 rotate, the fixed plate 14 drives the positioning mold plate 13 to overturn, the foaming material is conveniently injected and closed one by one, and the dust and debris are reduced.
[0029] The driving assembly comprises rotating rods 22 and a second electric hydraulic rod 20, two groups of the rotating rods 22 are fixedly connected with the two sides of the upper mold plate 12 respectively, one end of the second electric hydraulic rod 20 is rotatably connected with the inner wall of the recess 19, and the power output end piston rod of the second electric hydraulic rod 20 is rotatably connected with one side of the upper mold plate 12; the second electric hydraulic rod 20 is extended to make the upper mold plate 12 overturn, the multiple formed door plates can be uniformly discharged, the material taking period is reduced, and the production efficiency is improved.
[0030] The rotating assembly comprises support rods 24, two groups of the support rods 24 are fixedly connected with the sides of the two groups of support blocks 18 away from each other respectively, a reversible motor 21 for driving the support rods 24 to rotate is arranged on one side of the support frame 23, and a guide piece for guiding the rotation of the support blocks 18 is arranged on one side of the support frame 23; the reversible motor 21 works to drive the support rods 24 to rotate, the support rods 24 drive the support blocks 18 to rotate, the guide piece guides the rotation of the support blocks 18, so that the lower mold plate 11 and the upper mold plate 12 are driven to rotate forward by one circle and reverse by one circle, and the foaming material can be uniformly foamed in the lower mold plate 11 and the upper mold plate 12.
[0031] The guide piece comprises guide blocks 25, two groups of the guide blocks 25 are fixedly connected with one side of the support blocks 18, and guide grooves 26 for cooperating with the guide blocks 25 to rotate are formed in one side of the support frame 23; the support blocks 18 drive the guide blocks 25 to rotate in the guide grooves 26, so that the rotation of the support blocks 18 is guided and supported.
[0032] The side of the positioning template 13 in contact with the upper template 12 is provided with a sealing ring, and the sealing ring can prevent the foaming material from leaking.
[0033] The working principle of the utility model is: in use, the second electric hydraulic rod 20 is retracted to make the upper template 12 overturn, drive the rotating rod 22 to rotate in the supporting block 18, the first electric hydraulic rod 17 is retracted to make the fixed plate 14 rotate, the fixed plate 14 drives the positioning template 13 to overturn, and the foaming material is conveniently injected; after injection, the first electric hydraulic rod 17 is extended to make the fixed plate 14 drive the positioning template 13 to overturn, the opening in the top of the upper template 12 is closed, the reversible motor 21 works to drive the supporting rod 24 to rotate, the supporting rod 24 drives the supporting block 18 to rotate, thereby driving the lower template 11 and the upper template 12 to positively overturn a circle and reversely overturn a circle, so that the foaming material can be evenly foamed in the lower template 11 and the upper template 12, the phenomenon that the middle part of the door plate is not evenly foamed and is hollow is reduced; when the material needs to be discharged, the second electric hydraulic rod 20 is extended to make the upper template 12 overturn, a plurality of formed door plates can be uniformly discharged, the material taking period is reduced, and the production efficiency is improved.
[0034] The above is only the preferred embodiment of the utility model, and does not limit other forms of the utility model, and any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belongs to the protection scope of the utility model technical scheme.
Claims
1. A six-station door body foaming device comprising a lower die plate (11) and an upper die plate (12) clamped on the top of the lower die plate (11), characterized in that: The upper die plate (12) is clamped on the top of several groups of positioning die plate (13), one side of the positioning die plate (13) is fixedly connected with the fixed plate (14), the fixed plate (14) is rotatably connected between two groups of positioning blocks (15), the bottom of the positioning block (15) is fixedly connected with the top of the upper die plate (12), one side of the upper die plate (12) is provided with an adjusting assembly for adjusting the overturning of the fixed plate (14); Both sides of the lower die plate (11) are fixedly connected with the support block (18), the top of the support block (18) is provided with a groove (19), the groove (19) is provided with a driving assembly for driving the upper die plate (12) to overturn, the bottom of the lower die plate (11) is provided with a support frame (23), the support frame (23) is provided with a rotating assembly for driving the lower die plate (11) and the upper die plate (12) to rotate forward and reverse.
2. A six station door foaming apparatus as defined in claim 1, wherein: The adjusting assembly comprises a fixed block (16) and a first electric hydraulic rod (17), two groups of the fixed block (16) are arranged on one side of a group of fixed plates (14), one side of the two groups of fixed blocks (16) is fixedly connected with one side of the upper die plate (12), one end of the first electric hydraulic rod (17) is rotatably connected with the fixed block (16), and the power output end piston rod of the first electric hydraulic rod (17) is rotatably connected with one side of the fixed plate (14).
3. A six station door foaming apparatus as defined in claim 1, wherein: The driving assembly comprises a rotating rod (22) and a second electric hydraulic rod (20), two groups of the rotating rod (22) are fixedly connected with the two sides of the upper die plate (12) respectively, one end of the second electric hydraulic rod (20) is rotatably connected with the bottom of the inner wall of the groove (19), the power output end piston rod of the second electric hydraulic rod (20) is rotatably connected with one side of the upper die plate (12), and the rotating rod (22) is rotatably connected with one side of the support block (18).
4. A six station door foaming apparatus as defined in claim 1, wherein: The rotating assembly comprises a support rod (24), two groups of the support rod (24) are fixedly connected with the sides of the two groups of support blocks (18) away from each other respectively, one side of the support frame (23) is provided with a forward and reverse motor (21) for driving the support rod (24) to rotate, and one side of the support frame (23) is provided with a guide for guiding the rotation of the support block (18).
5. A six station door foaming apparatus as defined in claim 4, wherein: The guide comprises a guide block (25), two groups of the guide block (25) are fixedly connected with one side of the support block (18), and one side of the support frame (23) is provided with a guide groove (26) for cooperating with the guide block (25) to rotate.
6. A six station door foaming apparatus as defined in claim 1, wherein: The side of the positioning die plate (13) in contact with the upper die plate (12) is provided with a sealing ring.