Refrigerator drawer forming device capable of achieving rapid discharging
The refrigerator drawer forming device with a threaded sleeve and worm gear structure solves the problem of inconvenient mold core replacement, realizes quick disassembly and installation of the mold core, and improves production efficiency and ease of operation.
Patent Information
- Application Number
- CN202423104959.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-17
AI Technical Summary
In existing refrigerator drawer forming devices, when the mold core is damaged and needs to be replaced after long-term use, the traditional bolt installation method makes replacement inconvenient and reduces efficiency.
The mold core is quickly disassembled and installed by using a threaded sleeve and worm gear structure, combined with a hydraulic rod and a drive motor. The threaded rod drives the ejector rod to automatically eject the forming drawer, and the mold core is fixed by a limit groove and a locking rod.
It enables quick replacement of mold cores and rapid material discharge from drawers, improving production efficiency and ease of operation.
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Figure CN223812254U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to refrigerator drawer processing technical field, concretely is a refrigerator drawer forming device of quick discharge. BACKGROUND
[0002] The refrigerator is a kind of appliance to keep low temperature, food or other goods are kept in constant low temperature state to avoid its corruption by it.The tin foil is hung in ancient refrigerator, there is small hole in the bottom of box, one of two cover plates is fixed on the mouth of box, and the other is movable plate, and ice block is placed in the movable plate to keep low temperature in the box, the compressor is in the cabinet of modern refrigerator, the cabinet or box for ice making, and the storage box with refrigeration device, the drawer in the refrigerator needs to be formed using forming die during production.
[0003] According to the quick discharge refrigerator drawer forming device of the utility model, the movable end of hydraulic cylinder drives upper die down through mounting seat until the upper die enters the inside of lower die, and material is extruded and formed, after extrusion forming, the upper die resets, convenient operation, after refrigerator drawer extrusion forming, the staff opens external control switch, the movable end of cylinder one contracts, far away from slot, the output shaft of reciprocating motor drives lower die to flip by one hundred and eighty degrees, the movable end of cylinder two pushes push plate, and push plate pushes out the refrigerator drawer of extrusion forming, convenient to discharge, improve work efficiency, the staff can unscrew bolt, conveniently replace upper die of different specifications, greatly improve practicality.
[0004] But the forming device still has some deficiencies in the process of using, the die core in the forming device may be damaged after long time use, and the die core needs to be replaced, the general die core is usually installed by bolt method, the installation mode is more troublesome when the die core needs to be replaced and disassembled, the die core is inconvenient for staff to replace, and the efficiency is reduced. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of prior art, the utility model provides a quick discharge refrigerator drawer forming device, solves the problem that the die core in the forming device may be damaged after long time use, and the die core needs to be replaced, the general die core is usually installed by bolt method, the installation mode is more troublesome when the die core needs to be replaced and disassembled, the die core is inconvenient for staff to replace, and the efficiency is reduced.
[0006] The utility model provides following technical scheme: a refrigerator drawer forming device of quick discharge, including bottom plate, mould core, the upper surface fixed connection of bottom plate has two mounting plates, the upper surface of two mounting plates all is established with the slot, the both sides of mould core all are fixedly connected with horizontal plate, the lower surface of two horizontal plates all is fixedly connected with the plug -in board, the plug -in board with slot is matched, the side surface of two mounting plates all is established with screw hole, the inside of two screw holes all is screwed in and is connected with screw rod, two screw rods are located in the inside one end of two slots and are all rotatably connected with the pressure plate, the upper surface fixed connection of bottom plate has four vertical rods, the top of four vertical rods all is fixedly connected with the support plate, the upper surface fixed connection of support plate has two hydraulic rods, the output of two hydraulic rods all extends to the below of support plate and is fixedly installed with the upper die plate, the inside of bottom plate is established with the empty groove, the upper surface of bottom plate is established with the movable slot, bottom plate with mould core between be provided with the ejection assembly.
[0007] Preferred technical scheme one: the ejection assembly includes the threaded rod rotatably connected in the bottom wall of the bottom plate, the surface of the threaded rod is screwed in and is connected with the threaded sleeve, the top end of the threaded sleeve extends to the above of the bottom plate and is fixedly connected with the connecting plate, the upper surface of the connecting plate is fixedly connected with four ejection rods, the lower surface of the mould core is established with four ejection slots, the ejection rod with the ejection slot is matched, the threaded sleeve can be moved in the inside of the movable slot.
[0008] The rotation of the threaded rod can drive the ejection rod to rise and eject the formed drawer, and the discharge is fast.
[0009] Preferred technical scheme two: one side wall in the inside of the bottom plate is fixedly connected with the driving motor, the output of the driving motor is fixedly connected with the worm, the surface of the threaded rod is fixedly connected with the worm wheel, the worm is engaged with the worm wheel.
[0010] The rotation of the driving motor automatically ejects the formed refrigerator drawer, which is convenient and fast.
[0011] Preferred technical scheme three: the side surface of two mounting plates all is established with a group of limit slots, the inside of two limit slots all is slidably connected with the limit rod, two limit rods are fixedly connected between two pressure plates respectively, the side surface of two pressure plates all is fixedly connected with a row of clamping rods, the surface of two plug -in boards all is established with a row of clamping slots, the clamping rod with clamping slot is matched.
[0012] The scheme can conveniently limit the movement of the pressure plate, fix the plug -in board, and further fix the mould core by inserting the clamping rod into the clamping slot.
[0013] Preferably, the upper surface of the bottom plate is fixedly connected with four supporting rods, the four supporting rods support the mold core, and the bottom of the mold core is in contact with the four supporting rods after installation of the mold core.
[0014] The present application can make the mold core installation and use more stable, and avoid deformation during use.
[0015] Preferably, the outer surface of the ejection rod is attached to the inner wall of the ejection groove, and the top end of the ejection rod is flush with the inner bottom wall of the mold core when the ejection rod and the connecting plate are in the lowest position.
[0016] The present application can avoid affecting the molding of the drawer, and the movement of the threaded sleeve can be limited by the movement of the ejection rod in the ejection groove.
[0017] Compared with the prior art, the refrigerator drawer forming device provided by the present application has the following beneficial effects: during use, the raw materials of the refrigerator drawer are placed in the interior of the mold core, and then the extension of the hydraulic rod drives the upper mold plate to move downward and cooperate with the mold core to form the drawer of the refrigerator. When the molding is completed, the upper mold plate returns to the original position, and then the rotation of the driving motor drives the worm and the worm gear to rotate, thereby driving the threaded rod to rotate and making the threaded sleeve rise, so that the connecting plate and the ejection rod move upward to eject the molded drawer from the interior of the mold core, facilitating the quick stripping and discharging of the molded drawer.
[0018] When the mold core is damaged or needs to be cleaned, the pressing plate and the clamping rod are extracted from the clamping groove of the plug-in plate by rotating the screw rod, so that the locking of the mold core is released, and then the mold core can be removed from the two mounting plates for replacement or cleaning. During installation, the plug-in plates on both sides of the mold core are inserted into the two insertion grooves, and then the two screw rods are rotated respectively, so that the two pressing plates are driven to move under the limitation of the limiting rod, the two pressing plates are extruded and fixed to the two plug-in plates, and the clamping rod is clamped into the clamping groove of the plug-in plate, further fixing the mold core, which is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 It is a structural schematic view of the present application;
[0020] Fig. 2 It is a mounting plate and mold core structure split view of the present application;
[0021] Fig. 3 It is a mold core and bottom plate structure sectional view of the present application.
[0022] In the figure: 1, the bottom plate; 2, the mold core; 3, the mounting plate; 4, the slot; 5, the cross plate; 6, the plugboard; 7, the threaded hole; 8, the screw; 9, the pressing plate; 10, the vertical rod; 11, the support plate; 12, the hydraulic rod; 13, the threaded rod; 14, the threaded sleeve; 15, the connecting plate; 16, the ejector rod; 17, the ejector slot; 18, the driving motor; 19, the worm; 20, the worm gear; 21, the limiting slot; 22, the limiting rod; 23, the clamping rod; 24, the clamping slot; 25, the support rod; 26, the upper mold plate. DETAILED DESCRIPTION
[0023] Please refer to Figs. 1-3 ,
[0024] Example one: a quick discharge refrigerator drawer forming device, including bottom plate 1, mold core 2, the upper surface of the bottom plate 1 is fixedly connected with two mounting plates 3, the upper surface of the two mounting plates 3 is provided with a slot 4, the two sides of the mold core 2 are fixedly connected with cross plates 5, the lower surface of the two cross plates 5 is fixedly connected with plugboards 6, the plugboards 6 are matched with the slots 4, the side of the two mounting plates 3 is provided with a threaded hole 7, the inside of the two threaded holes 7 is screwed with a screw 8, the inside of the two screw 8 is rotatably connected with a pressing plate 9 at one end of the two slots 4, the upper surface of the bottom plate 1 is fixedly connected with four vertical rods 10, the top of the four vertical rods 10 is fixedly connected with support plates 11, the upper surface of the support plates 11 is fixedly connected with two hydraulic rods 12, the output end of the two hydraulic rods 12 is extended below the support plates 11 and fixedly installed with an upper mold plate 26, the inside of the bottom plate 1 is provided with a slot, the upper surface of the bottom plate 1 is provided with a movable slot, the bottom plate 1 and the mold core 2 are provided with an ejecting assembly.
[0025] Example two: the difference between this embodiment and example one is that the ejecting assembly includes a threaded rod 13 rotatably connected to the inner bottom wall of the bottom plate 1, a threaded sleeve 14 threaded on the surface of the threaded rod 13, the top end of the threaded sleeve 14 extending above the bottom plate 1 and fixedly connected with a connecting plate 15, the upper surface of the connecting plate 15 is fixedly connected with four ejector rods 16, the lower surface of the mold core 2 is provided with four ejector slots 17, the ejector rods 16 are matched with the ejector slots 17, the threaded sleeve 14 is movable in the movable slot, and the rotation of the threaded rod 13 can drive the ejector rods 16 to rise to eject the formed drawer, quickly discharging.
[0026] Example three: the difference between this embodiment and example one is that the inside of the bottom plate 1 is fixedly connected with a driving motor 18, the output end of the driving motor 18 is fixedly connected with a worm 19, the surface of the threaded rod 13 is fixedly sleeved with a worm gear 20, the worm 19 is engaged with the worm gear 20, and the driving motor 18 is automatically rotated to eject the formed refrigerator drawer, which is convenient and fast.
[0027] The difference between the embodiment and the embodiment one is that a group of limiting grooves 21 are arranged on one side of the two mounting plates 3, the two limiting grooves 21 are slidably sleeved with limiting rods 22, the two limiting rods 22 are fixedly connected with the two pressing plates 9 respectively, one side of the two pressing plates 9 is fixedly connected with a row of clamping rods 23, the surface of the two plug plates 6 is arranged with a row of clamping grooves 24, the clamping rod 23 is matched with the clamping groove 24, which facilitates the limitation of the movement of the pressing plate 9 and the compression and fixation of the plug plate 6.
[0028] The difference between the embodiment and the embodiment one is that the upper surface of the bottom plate 1 is fixedly connected with four supporting rods 25, the four supporting rods 25 support the mold core 2, and the bottom of the mold core 2 is in contact with the four supporting rods 25 after installation, so that the installation of the mold core 2 is more stable, and deformation during use is avoided.
[0029] The difference between the embodiment and the embodiment one is that the outer surface of the ejection rod 16 is attached to the inner wall of the ejection groove 17, the top end of the ejection rod 16 is flush with the inner bottom wall of the mold core 2 when the ejection rod 16 and the connecting plate 15 are located at the lowest position, so as to avoid affecting the molding of the drawer, and the movement of the threaded sleeve 14 can be limited by the movement of the ejection rod 16 in the ejection groove 17.
[0030] In summary, the refrigerator drawer forming device with rapid discharging, when in use, the raw materials of the refrigerator drawer are put into the inside of the mold core 2, then the extension of the hydraulic rod 12 drives the upper mold plate 26 to move downward and cooperate with the mold core 2 to form the drawer of the refrigerator, when the forming is completed, the upper mold plate 26 returns to the original position, then the rotation of the driving motor 18 drives the worm 19 and the worm wheel 20 to rotate, thereby driving the threaded rod 13 to rotate and making the threaded sleeve 14 rise, thereby driving the connecting plate 15 and the ejection rod 16 to move upward and eject the formed drawer from the inside of the mold core 2, which facilitates the rapid stripping and discharging of the formed drawer.
[0031] When the mold core 2 is damaged or needs to be cleaned, the pressing plate 9 and the clamping rod 23 are pulled out from the inside of the clamping groove 24 on the plug plate 6 by rotating the screw rod 8, so that the locking of the mold core 2 is released, then the mold core 2 can be removed from the two mounting plates 3 for replacement or cleaning, during installation, the plug plates 6 on both sides of the mold core 2 are inserted into the two insertion grooves 4, then the two screw rods 8 are rotated respectively, so that the two pressing plates 9 are driven to move under the limitation of the limiting rods 22, the two pressing plates 9 are pressed and fixed to the two plug plates 6, and the clamping rod 23 is clamped into the clamping groove 24 on the plug plate 5, which further fixes the mold core 2, which is convenient and fast.
Claims
1. A quick discharge refrigerator drawer forming device comprising a base plate (1), a mold core (2), characterized in that: The upper surface of the bottom plate (1) is fixedly connected with two mounting plates (3), the upper surfaces of the two mounting plates (3) are both provided with insertion grooves (4), the two side surfaces of the mold core (2) are both fixedly connected with horizontal plates (5), the lower surfaces of the two horizontal plates (5) are both fixedly connected with insertion plates (6), the insertion plates (6) are matched with the insertion grooves (4), the side surfaces of the two mounting plates (3) are both provided with threaded holes (7), the interiors of the two threaded holes (7) are both threadedly sleeved with screw rods (8), the interiors of the two screw rods (8) are both fixedly connected with pressing plates (9), the upper surface of the bottom plate (1) is fixedly connected with four vertical rods (10), the top ends of the four vertical rods (10) are all fixedly connected with supporting plates (11), the upper surface of the supporting plate (11) is fixedly connected with two hydraulic rods (12), the output ends of the two hydraulic rods (12) are both extended below the supporting plate (11) and fixedly connected with upper mold plates (26), the interior of the bottom plate (1) is provided with an empty groove, the upper surface of the bottom plate (1) is provided with a movable groove, and a ejection assembly is arranged between the bottom plate (1) and the mold core (2).
2. The quick discharge refrigerator drawer forming apparatus according to claim 1, wherein: The ejection assembly comprises a threaded rod (13) rotatably connected to the inner bottom wall of the bottom plate (1), a threaded sleeve (14) threadedly sleeved on the surface of the threaded rod (13), the top end of the threaded sleeve (14) is extended above the bottom plate (1) and fixedly connected with a connecting plate (15), the upper surface of the connecting plate (15) is fixedly connected with four ejection rods (16), the lower surface of the mold core (2) is provided with four ejection grooves (17), the ejection rods (16) are matched with the ejection grooves (17), and the threaded sleeve (14) is movable in the movable groove.
3. The quick discharge refrigerator drawer forming apparatus of claim 2, wherein: One side wall in the interior of the bottom plate (1) is fixedly connected with a driving motor (18), the output end of the driving motor (18) is fixedly connected with a worm (19), the surface of the threaded rod (13) is fixedly sleeved with a worm wheel (20), and the worm (19) is engaged with the worm wheel (20).
4. The quick discharge refrigerator drawer forming apparatus of claim 1, wherein: The side surfaces of the two mounting plates (3) are both provided with a set of limiting grooves (21), the interiors of the two limiting grooves (21) are both slidably sleeved with limiting rods (22), the two limiting rods (22) are both fixedly connected with the two pressing plates (9), the side surfaces of the two pressing plates (9) are both fixedly connected with a row of clamping rods (23), the surfaces of the two insertion plates (6) are both provided with a row of clamping grooves (24), and the clamping rods (23) are matched with the clamping grooves (24).
5. The quick discharge refrigerator drawer forming apparatus of claim 1, wherein: The upper surface of the bottom plate (1) is fixedly connected with four supporting rods (25), the four supporting rods (25) support the mold core (2), and the bottom of the mold core (2) is in contact with the four supporting rods (25) after installation.
6. The quick discharge refrigerator drawer forming apparatus of claim 2, wherein: The outer surface of the ejection rod (16) is attached to the inner wall of the ejection groove (17), and the top end of the ejection rod (16) is flush with the inner bottom wall of the mold core (2) when the ejection rod (16) and the connecting plate (15) are in the lowest position.
Citation Information
Patent Citations
Refrigerator drawer forming device capable of achieving rapid discharging
CN220075317U