CN119141798A - Polyurethane sieve plate demoulding mechanism and demoulding method thereof - Google Patents
Polyurethane sieve plate demoulding mechanism and demoulding method thereof Download PDFInfo
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- CN119141798A CN119141798A CN202411598677.XA CN202411598677A CN119141798A CN 119141798 A CN119141798 A CN 119141798A CN 202411598677 A CN202411598677 A CN 202411598677A CN 119141798 A CN119141798 A CN 119141798A
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- fixedly connected
- polyurethane
- rod
- polyurethane sieve
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- 229920002635 polyurethane Polymers 0.000 title claims abstract description 153
- 239000004814 polyurethane Substances 0.000 title claims abstract description 153
- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 30
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 10
- 238000001746 injection moulding Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000013459 approach Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
- B29C2045/177—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners stacking moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2028/00—Nets or the like
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention belongs to the technical field of polyurethane sieve plate production, in particular to a polyurethane sieve plate demoulding mechanism and a demoulding method thereof, and the polyurethane sieve plate demoulding mechanism comprises a base, wherein two struts are fixedly connected to the right side of the upper end surface of the base, the upper end surface of the struts is fixedly connected with a lower mould, the right side of the upper end surface of the lower mould is fixedly connected with a fixed plate, the lower end of the left side of a connecting plate is fixedly connected with an upper mould, the middle part of the upper end of the upper mould is provided with an injection tube, the left and right ends of the lower side of the lower mould are both connected with a sliding rod IV in a sliding manner, the four upper ends of the sliding rod IV are fixedly connected with a demoulding plate, and a jacking type orderly stacking mechanism for placing a polyurethane sieve plate is arranged on the base; the invention realizes that the polyurethane screen plate ejected from the die cavity can be transferred to the blanking plate by utilizing the jacking type orderly stacking mechanism, and then the polyurethane screen plate positioned on the blanking plate is orderly stacked, thereby saving the process of manually taking the polyurethane screen plate away, and saving the manpower.
Description
Technical Field
The invention belongs to the technical field of polyurethane sieve plate production, and particularly relates to a polyurethane sieve plate demoulding mechanism and a polyurethane sieve plate demoulding method.
Background
The polyurethane sieve plate is a net-shaped product produced by taking polyurethane as a raw material, has holes with various shapes, such as strip seams, rectangles, circles, squares and the like, and is taken out of a mould by a demoulding mechanism after being molded and solidified in the mould so as to be convenient for collecting the molded polyurethane sieve plate.
The patent with the publication number of CN209888002U discloses an automatic demoulding device of a casting polyurethane sieve plate, which comprises an ejection mechanism, a main worktable surface and a guiding mechanism, wherein the ejection mechanism comprises a base plate, a jack and a push-out plate, the main worktable surface comprises a push rod fixing plate, a push rod, a heating plate, a mould fixing plate, a steel frame and a mould core, and the guiding mechanism comprises a guiding column. The utility model has simple and reliable structure, convenient disassembly and replacement of each module, no need of manual disassembly and assembly generally, and only needs to put in a steel frame, pour and eject mechanisms to operate and take the parts, thereby the cycle is realized, and the production efficiency is obviously improved. The occurrence of various accidental injuries is basically avoided, and the appearance degree of the product is greatly improved.
However, the above technical solution has the following disadvantages in the practical application process:
Although can be ejecting with shaping sieve from the die cavity, then personnel take away the sieve, but after a plurality of sieves are ejecting from the die cavity in proper order, still need the staff frequent take away ejecting sieve, comparatively consume the manpower to, after a plurality of sieves are taken away, perhaps place the mould periphery in comparatively messy mode, be unfavorable for follow-up unified packing and treatment processes such as transportation, also be unfavorable for the personnel to carry out unified inspection to the quality of a plurality of sieves.
Therefore, the invention provides a polyurethane sieve plate demoulding mechanism and a demoulding method thereof.
Disclosure of Invention
In order to overcome the defects in the prior art and solve at least one technical problem in the background art, the invention provides a polyurethane sieve plate demoulding mechanism and a demoulding method thereof.
The technical scheme includes that the polyurethane sieve plate demoulding mechanism comprises a base, wherein two support posts are fixedly connected to the right side of the upper end face of the base, a lower mould is fixedly connected to the upper end face of the support posts, a fixed plate is fixedly connected to the right side of the upper end face of the lower mould, a second slide rod is fixedly connected to one side of the upper end of the fixed plate, the lower end of the second slide rod is fixedly connected to the lower mould, a connecting plate is fixedly connected to the second slide rod, the lower end of the left side of the connecting plate is fixedly connected to the upper mould, an injection pipe is arranged in the middle of the upper end of the upper mould, a fourth slide rod is fixedly connected to the left end and the right end of the lower mould, a demoulding plate is fixedly connected to the upper end of the fourth slide rod, and a jacking type orderly stacking mechanism for placing a polyurethane sieve plate is arranged on the base;
The lifting type orderly stacking mechanism comprises a fixed column fixedly connected to the middle of the upper end face of a base, the upper end of the fixed column is fixedly connected with a blanking plate, the left side, the right side and the front side and the rear side of the blanking plate are respectively provided with a groove II and a groove I, the left side fixedly connected with a supporting plate of the upper end face of the base, the lower end of the right side of the supporting plate is fixedly connected with a telescopic rod, the piston end of the telescopic rod is fixedly connected with a lifting table, the middle parts of the left side and the right side of the upper end of the lifting table are all slidably connected with a first push plate, the middle part of the upper end of the lifting table is fixedly connected with a sliding groove plate, the front side and the rear side of the sliding groove plate are all slidably connected with a second push plate, the first push plate can pass through the groove II, the first push plate can pass through the groove I, the left side of the upper end of the base is rotationally provided with two connecting rods II, one end of each connecting rod is rotationally provided with a first connecting rod, the two sides of the upper end of the lifting rod are fixedly connected with a groove, the two sides of the lifting rod are fixedly connected with a groove, the two ends of the lifting rod are fixedly connected with five sliding plates, the two sides of the sliding rod are all slidably connected with a first slide bar, the two sides of the supporting plate are all slidably connected with two side limiting frames, and the two side of the sliding plates are all slidably connected with two side frames.
Preferably, the middle part in the left side of the fixed column is rotationally provided with a thread cylinder, the thread cylinder is in threaded connection with a threaded rod III, the upper end of the threaded rod III is fixedly connected with one side of the lower end face of the lifting table, the middle part in the left side of the fixed column is fixedly connected with a motor seven, and the output end of the motor seven is fixedly connected with the lower end of the thread cylinder.
Preferably, the middle part fixedly connected with electricity push rod III of bed die lower terminal surface, three piston ends of electricity push rod and stripper lower terminal surface middle part fixedly connected with each other, connecting plate right side one end threaded connection has threaded rod II, threaded rod II lower extreme rotates and sets up on the bed die, threaded rod II upper end rotates and sets up on the fixed plate, fixed plate up end one side fixedly connected with motor II, motor II output and threaded rod two upper ends fixedly connected with, fixed plate downside sliding connection has two slide bars III, slide bar three left end fixedly connected with push plate, fixed plate right-hand member face downside fixedly connected with electricity push rod II, electricity push rod two piston ends and push plate right-hand member middle part fixedly connected with.
Preferably, the motor five is fixedly connected with one end of the left side of the upper end surface of the base, the output end of the motor five is fixedly connected with one end of the connecting rod two, one end of the front side of the clamping plate is in threaded connection with the bidirectional threaded rod three, the two ends of the bidirectional threaded rod three are respectively and rotatably arranged on the concave plate, one side of the concave plate is fixedly connected with the motor six, and the output end of the motor six is fixedly connected with one end of the bidirectional threaded rod three.
Preferably, a first bidirectional threaded rod is connected to one lower end of the push plate in a threaded manner, two ends of the first bidirectional threaded rod are rotatably arranged on the lifting table, a third motor is fixedly connected to the middle of the right end face of the lifting table, the third motor output end is connected with the right end of the first bidirectional threaded rod, a second bidirectional threaded rod is connected to the lower end of the push plate in a threaded manner, two ends of the second bidirectional threaded rod are rotatably arranged on the sliding groove plate, a fourth motor is fixedly connected to the rear end face of the sliding groove plate, and the fourth motor output end is fixedly connected with the rear end of the second bidirectional threaded rod.
Preferably, the middle part fixedly connected with electricity push rod one in backup pad up end right side, electricity push rod one piston end and regulating plate up end middle part fixedly link to each other, base up end left side sliding connection has the displacement frame, displacement frame lower extreme threaded connection has threaded rod one, threaded rod one both ends all rotate and set up on the base, base up end left side front end fixedly connected with motor one.
Preferably, an output end of the motor is fixedly connected with a front end of the threaded rod, and a bearing plate is fixedly connected to the upper side of the rear end face of the displacement frame.
Preferably, the middle part of the front end surface of the adjusting plate is fixedly connected with a motor eight, the output ends of two sides of the motor eight are fixedly connected with a threaded rod four, and the threaded rod four is connected with a limit frame through threads.
Preferably, the groove blocks are fixedly connected to two ends of the lower side of the limiting frame, the inner sides of the groove blocks are connected with the supporting blocks in a sliding mode, one ends of the supporting blocks are fixedly connected with springs, and the other ends of the springs are fixedly connected with one ends of the inner sides of the groove blocks.
The application method of the polyurethane sieve plate demoulding mechanism comprises the following steps:
S1, an upper die and a lower die in an initial state are in a bonding state, a finished die cavity is formed, injection molding raw materials are injected into the die cavity through an injection molding pipe, after the die is molded, the upper die is driven to rise, and then a stripper plate is driven to rise, so that the upper end face of the stripper plate is level to the lower end face of a pushing plate;
s2, driving the pushing plate to move, and pushing the formed polyurethane sieve plate by the pushing plate to enable the polyurethane sieve plate to slide to the left side of the blanking plate through the blanking plate;
S3, driving the lifting platform to ascend to enable the first push plate and the second push plate to respectively pass through the second groove and the first groove, then driving the first push plate to mutually approach, and driving the second push plate to mutually approach until the two push plates are attached to the edge of the polyurethane sieve plate, at the moment, the polyurethane sieve plate is aligned, four corners of the polyurethane sieve plate are aligned with the included angles of the limiting frames, then driving the lifting rods to ascend, at the moment, the clamping plates pass through the sieve holes of the polyurethane sieve plate, and then driving the clamping plates on two sides to simultaneously slide and mutually approach to clamp the polyurethane sieve plate;
s4, the first push plate and the second push plate are far away from the polyurethane sieve plate, the lifting rod is driven to continuously ascend, when four corners of the polyurethane sieve plate are in contact with the supporting blocks, the supporting blocks can be extruded to slide, the springs are compressed until one end of each supporting block is flush with one side end surface of the limiting frame, when the lower end surface of the polyurethane sieve plate is higher than the upper end surface of each supporting block, the supporting blocks are restored under the action of the springs, and the bottoms of the polyurethane sieve plates can be supported, so that the first polyurethane sieve plate can be placed;
S5, repeating the operation, namely enabling the polyurethane sieve plates to be orderly stacked in a mode of extruding the upper polyurethane sieve plates through the bottom polyurethane sieve plates, when the polyurethane sieve plates in the limiting frames are required to be taken out, driving the displacement frame and the supporting plates to move backwards, enabling the supporting plates to be located below the limiting frames, enabling the limiting frames on two sides to slide simultaneously and keep away from each other, enabling the supporting blocks to separate from the bottoms of the polyurethane sieve plates, enabling the stacked polyurethane sieve plates to fall on the supporting plates, driving the limiting frames to ascend, enabling the polyurethane sieve plates to be completely separated from the limiting frames, and enabling personnel to uniformly collect the polyurethane sieve plates located on the supporting plates.
The beneficial effects of the invention are as follows:
1. According to the polyurethane sieve plate demoulding mechanism and the demoulding method thereof, the lifting type regular stacking mechanism is utilized, the polyurethane sieve plates ejected from the die cavity can be transferred to the blanking plate, and then the polyurethane sieve plates on the blanking plate are orderly stacked, so that the process of manually taking the polyurethane sieve plates away is omitted, the labor is saved, and the polyurethane sieve plates are orderly stacked, so that the polyurethane sieve plates are conveniently and uniformly packaged and transported later, and the quality of the polyurethane sieve plates is conveniently and uniformly checked by personnel.
2. According to the polyurethane screen plate demoulding mechanism and the demoulding method thereof, the displacement frame and the support plate are driven to move backwards, so that the support plate is positioned below the limiting frames, then the limiting frames on two sides slide simultaneously and are away from each other, the supporting blocks are separated from the bottoms of the polyurethane screen plates, and a plurality of stacked polyurethane screen plates can fall on the support plate, so that the polyurethane screen plates after stacking can be collected by workers more conveniently.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial perspective structure of a lifting platform;
FIG. 3 is a schematic view of a partial perspective structure of a blanking plate;
FIG. 4 is a schematic view of a partial perspective structure of the upper mold;
FIG. 5 is a schematic view of a partial perspective structure at the lower die;
FIG. 6 is a schematic view of a partial perspective structure at the clamping plate;
FIG. 7 is a schematic view of a partial perspective view of another view at the lift;
FIG. 8 is a schematic view of a partial perspective structure at the adjusting plate;
fig. 9 is a schematic view of a semi-sectional partial perspective structure at a groove block.
In the figure, 1, a base; 2, a supporting plate, 3, an electric push rod I, 4, a slide rod I, 5, an upper die, 6, a displacement frame, 7, a motor I, 8, a threaded rod I, 9, a supporting plate, 10, a limit frame, 11, a blanking plate, 12, a groove I, 13, a groove II, 14, an injection molding pipe, 15, a fixed plate, 16, a connecting plate, 17, a motor II, 18, a threaded rod II, 19, a slide rod II, 20, a pushing plate, 21, an electric push rod II, 22, a slide rod III, 23, a strut, 24, a lower die, 25, a stripper plate, 26, an electric push rod III, 27, a slide rod IV, 28, a push plate I, 29, a push plate II, 30, a motor III, 31, a bidirectional threaded rod I, 32, a bidirectional threaded rod II, 33, a motor IV, 34, a lifting rod, 35, a connecting rod I, 36, a connecting rod II, 37, a motor V, 38, a concave plate 39, a clamping plate, 40, a bidirectional threaded rod III, 41, V, 42, a motor VI, 43, a motor seven, 44, a threaded cylinder 45, three, 46, a motor 46, a telescopic rod, 47, a motor IV, a lifting block, a groove 50, a lifting block, a sliding block, a groove 50, a lifting block, a sliding block, a lifting block, and a supporting block.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the invention provides a polyurethane sieve plate demoulding mechanism, which comprises a base 1, wherein two support posts 23 are fixedly connected to the right side of the upper end surface of the base 1, the upper end surface of the support posts 23 is fixedly connected with a lower mould 24, the right side of the upper end surface of the lower mould 24 is fixedly connected with a fixed plate 15, one side of the upper end of the fixed plate 15 is fixedly connected with a second slide rod 19, the lower end of the second slide rod 19 is fixedly connected to the lower mould 24, the second slide rod 19 is slidably connected with a connecting plate 16, the lower end of the left side of the connecting plate 16 is fixedly connected with an upper mould 5, an injection pipe 14 is arranged in the middle of the upper end of the upper mould 5, the left end and the right end of the lower side of the lower mould 24 are slidably connected with a fourth slide rod 27, the upper end of the fourth slide rod 27 is fixedly connected with a demoulding plate 25, and the base 1 is provided with a lifting type regular stacking mechanism for placing a polyurethane sieve plate;
The jacking type orderly stacking mechanism comprises a fixed column 53 fixedly connected to the middle part of the upper end surface of a base 1, the upper end of the fixed column 53 is fixedly connected with a blanking plate 11, the left side, the right side, the front side and the rear side of the blanking plate 11 are respectively provided with a groove II 13 and a groove I12, the left side of the upper end surface of the base 1 is fixedly connected with a supporting plate 2, the lower end of the right side of the supporting plate 2 is fixedly connected with a telescopic rod 46, the piston end of the telescopic rod 46 is fixedly connected with a lifting table 54, the middle parts of the left side and the right side of the upper end of the lifting table 54 are both in sliding connection with a push plate I28, the middle part of the upper end surface of the lifting table 54 is fixedly connected with a chute plate 55, the front side and the rear side of the chute plate 55 are both in sliding connection with a push plate II 29, the push plate I28 can pass through the groove II 13, the push pedal two 29 can pass from recess one 12, the left side rotation of base 1 up end is provided with two connecting rods two 36, connecting rod two 36 one end rotates and is provided with connecting rod one 35, connecting rod one 35 one end rotates and is provided with lifter 34, the equal fixedly connected with concave template 38 in both sides of lifter 34 upper end, the equal fixedly connected with slide bar five 41 in both sides of concave template 38 upside, the equal sliding connection in both sides of slide bar five 41 has grip block 39, the equal sliding connection in both ends of backup pad 2 right side has slide bar one 4, the equal sliding connection in slide bar one 4 lower extreme has regulating plate 47, regulating plate 47 both sides equal sliding connection has spacing frame 10, both ends all sliding connection in front and back are had supporting shoe 51 around spacing frame 10 downside.
In this embodiment, as shown in fig. 1-9, a threaded cylinder 44 is rotatably disposed in the middle of the left side of the fixed column 53, a threaded rod III 45 is screwed to the threaded cylinder 44, the upper end of the threaded rod III 45 is fixedly connected with one side of the lower end surface of the lifting table 54, a motor seven 43 is fixedly connected in the middle of the left side of the fixed column 53, and the output end of the motor seven 43 is fixedly connected with the lower end of the threaded cylinder 44;
the middle part of the lower end surface of the lower die 24 is fixedly connected with an electric push rod III 26, the piston end of the electric push rod III 26 is fixedly connected with the middle part of the lower end surface of a stripper plate 25, one end of the right side of a connecting plate 16 is in threaded connection with a threaded rod II 18, the lower end of the threaded rod II 18 is rotationally arranged on the lower die 24, the upper end of the threaded rod II 18 is rotationally arranged on a fixed plate 15, one side of the upper end surface of the fixed plate 15 is fixedly connected with a motor II 17, the output end of the motor II 17 is fixedly connected with the upper end of the threaded rod II 18, the lower side of the fixed plate 15 is in sliding connection with two slide bars III 22, the left end of the slide bars III 22 is fixedly connected with a push plate 20, the lower side of the right end surface of the fixed plate 15 is fixedly connected with an electric push rod II 21, and the piston end of the electric push rod II 21 is fixedly connected with the middle part of the right end surface of the push plate 20;
The left end of the upper end surface of the base 1 is fixedly connected with a motor V37, the output end of the motor V37 is fixedly connected with one end of a connecting rod II 36, one end of the front side of a clamping plate 39 is in threaded connection with a bidirectional threaded rod III 40, two ends of the bidirectional threaded rod III 40 are both rotationally arranged on a concave plate 38, one side of the concave plate 38 is fixedly connected with a motor V42, and the output end of the motor V42 is fixedly connected with one end of the bidirectional threaded rod III 40;
The lower end of the first push plate 28 is in threaded connection with a first bidirectional threaded rod 31, two ends of the first bidirectional threaded rod 31 are both rotationally arranged on the lifting table 54, a third motor 30 is fixedly connected to the middle of the right end face of the lifting table 54, the output end of the third motor 30 is connected with the right end of the first bidirectional threaded rod 31, the lower end of the second push plate 29 is in threaded connection with a second bidirectional threaded rod 32, the front end and the rear end of the second bidirectional threaded rod 32 are both rotationally arranged on the chute plate 55, a fourth motor 33 is fixedly connected to the rear end face of the chute plate 55, and the output end of the fourth motor 33 is fixedly connected with the rear end of the second bidirectional threaded rod 32;
The middle part of the right side of the upper end surface of the supporting plate 2 is fixedly connected with an electric push rod I3, the piston end of the electric push rod I3 is fixedly connected with the middle part of the upper end surface of the adjusting plate 47, the left side of the upper end surface of the base 1 is slidingly connected with a displacement frame 6, the lower end of the displacement frame 6 is in threaded connection with a threaded rod I8, both ends of the threaded rod I8 are rotatably arranged on the base 1, the front end of the left side of the upper end surface of the base 1 is fixedly connected with a motor I7, the output end of the motor I7 is fixedly connected with the front end of the threaded rod I8, and the upper side of the rear end surface of the displacement frame 6 is fixedly connected with a bearing plate 9;
The middle part of the front end surface of the adjusting plate 47 is fixedly connected with a motor eight 48, the output ends of two sides of the motor eight 48 are fixedly connected with a threaded rod four 49, and the threaded rod four 49 is in threaded connection with the limiting frame 10;
The two ends of the lower side of the limiting frame 10 are fixedly connected with a groove block 50, the inner side of the groove block 50 is connected with a supporting block 51 in a sliding manner, one end of the supporting block 51 is fixedly connected with a spring 52, and the other end of the spring 52 is fixedly connected with one end of the inner side of the groove block 50;
Specifically, when the existing demoulding device is used, although the formed sieve plate can be ejected from the mould cavity, then personnel take away the sieve plate, when a plurality of sieve plates are ejected from the mould cavity in sequence, personnel are required to take away the sieve plate frequently, so that labor is consumed, and when the plurality of sieve plates are taken away, the plurality of sieve plates can be placed on the periphery of the mould in a messy manner, so that the follow-up processing flows such as unified packaging and transportation are not facilitated, and the quality of the plurality of sieve plates is not convenient for the personnel to perform unified inspection;
therefore, in order to solve the above-mentioned problem, in this embodiment, when in use, the upper mold 5 and the lower mold 24 in the initial state are in a bonding state, a completed mold cavity is formed, the injection molding material is injected into the mold cavity through the injection molding pipe 14, after the mold is molded, the second motor 17 drives the threaded rod 18 to rotate, the upper mold 5 is lifted, then the third electric push rod 26 drives the stripper plate 25 to lift, the upper end face of the stripper plate 25 is flush with the lower end face of the push plate 20, then the second electric push rod 21 drives the push plate 20 to move, the push plate 20 pushes the molded polyurethane screen plate to slide to the left side of the lower plate 11 through the lower plate 11, then the third threaded rod 45 is lifted under the action of the rotation of the seventh motor 43 driving the threaded cylinder 44, the telescopic rod 46 stretches, the lifting table 54 is lifted, the first push plate 28 and the second push plate 29 respectively pass through the second groove 13 and the first groove 12, then the motor III 30 and the motor IV 33 are utilized to rotate the two-way threaded rod I31 and the two-way threaded rod II 32, the two push plates I28 and the two push plates II 29 are mutually close, the two push plates II 29 are mutually close until the two push plates II are attached to the edges of the polyurethane sieve plate, at the moment, the polyurethane sieve plate is aligned, four corners of the polyurethane sieve plate are aligned to the included angles of the limiting frame 10, then the motor V37 is utilized to drive the connecting rod I35 and the connecting rod II 36 to rotate, the lifting rod 34 is lifted, at the moment, the clamping plate 39 penetrates through the sieve holes of the polyurethane sieve plate, then the motor V42 is utilized to drive the two-way threaded rod III 40 to rotate, the clamping plates 39 on two sides simultaneously slide and mutually close, the polyurethane sieve plate I28 and the push plates II 29 are far away from the polyurethane sieve plate, the lifting rod 34 is driven to continuously lift, when the four corners of the polyurethane sieve plate are contacted with the supporting block 51, the supporting block 51 can be extruded, and slid, the spring 52 is compressed until one end of the supporting block 51 is flush with one side end surface of the limiting frame 10, when the lower end surface of the polyurethane screen plate is higher than the upper end surface of the supporting block 51, the supporting block 51 can support the bottom of the polyurethane screen plate under the action of the spring 52, the first polyurethane screen plate is placed, then the operation is repeated, the upper polyurethane screen plate is extruded through the bottom polyurethane screen plate, a plurality of polyurethane screen plates are orderly stacked, when the plurality of polyurethane screen plates in the limiting frame 10 are required to be taken out, the first motor 7 drives the first threaded rod 8 to rotate, the displacement frame 6 and the bearing plate 9 are enabled to move backwards, the bearing plate 9 is enabled to be positioned below the limiting frame 10, then under the action of the rotation of the fourth threaded rods on two sides driven by the eighth motor 48, the limiting frames 10 on two sides are enabled to slide simultaneously and are mutually far away, the supporting block 51 is separated from the bottom of the polyurethane screen plate, the plurality of stacked polyurethane screen plates can be enabled to fall on the bearing plate 9, then the limiting frame 10 is driven to rise, the polyurethane screen plates can be completely separated from the limiting frame 10, and then the polyurethane screen plates on the bearing plate 9 are unified by personnel to collect the polyurethane screen plates;
thereby utilize the neat mechanism that stacks of jacking formula, can shift to blanking plate 11 with the polyurethane sieve that is ejecting in the die cavity on, then realize neatly stacking the polyurethane sieve that is in on the blanking plate 11, and then saved the manual process of taking away the polyurethane sieve, comparatively use manpower sparingly to, because a plurality of polyurethane sieves are neatly stacks, also be convenient for follow-up unified packing and transportation to a plurality of polyurethane sieves, also be convenient for the personnel carry out unified inspection to the quality of a plurality of polyurethane sieves.
The application method of the polyurethane sieve plate demoulding mechanism comprises the following steps:
s1, the upper die 5 and the lower die 24 in the initial state are in a bonding state, a finished die cavity is formed, injection molding raw materials are injected into the die cavity through an injection pipe 14, after the die is molded, the upper die 5 is driven to rise, and then the stripper plate 25 is driven to rise, so that the upper end face of the stripper plate 25 is level with the lower end face of the pushing plate 20;
s2, driving the pushing plate 20 to move, and pushing the formed polyurethane sieve plate by the pushing plate 20 to slide to the left side of the blanking plate 11 through the blanking plate 11;
S3, driving the lifting table 54 to ascend, enabling the first push plate 28 and the second push plate 29 to respectively penetrate through the second groove 13 and the first groove 12, driving the first push plate 28 to be close to each other, enabling the second push plate 29 to be close to each other until being attached to the edge of the polyurethane sieve plate, at the moment, enabling the polyurethane sieve plate to be aligned, enabling four corners of the polyurethane sieve plate to be aligned with the included angles of the limiting frame 10, driving the lifting rods 34 to ascend, enabling the clamping plates 39 to penetrate through sieve holes of the polyurethane sieve plate, driving the clamping plates 39 on two sides to simultaneously slide and be close to each other, and clamping the polyurethane sieve plate;
S4, the first push plate 28 and the second push plate 29 are far away from the polyurethane sieve plate, the lifting rod 34 is driven to continuously ascend, when four corners of the polyurethane sieve plate are contacted with the supporting blocks 51, the supporting blocks 51 can be extruded to slide, the springs 52 are compressed until one end of the supporting blocks 51 is flush with one side end surface of the limiting frame 10, when the lower end surface of the polyurethane sieve plate is higher than the upper end surface of the supporting blocks 51, the supporting blocks 51 are restored under the action of the springs 52, and the bottom of the polyurethane sieve plate can be supported, so that the first polyurethane sieve plate can be placed;
S5, repeating the operation, namely enabling a plurality of polyurethane screen plates to be orderly stacked in a mode of extruding an upper polyurethane screen plate through a bottom polyurethane screen plate, when the polyurethane screen plates in the limiting frames 10 are required to be taken out, driving the displacement frame 6 and the supporting plate 9 to move backwards, enabling the supporting plate 9 to be located below the limiting frames 10, enabling the limiting frames 10 on two sides to slide simultaneously and keep away from each other, enabling the supporting blocks 51 to be separated from the bottoms of the polyurethane screen plates, enabling the polyurethane screen plates to be stacked to fall on the supporting plate 9, driving the limiting frames 10 to ascend, enabling the polyurethane screen plates to be completely separated from the limiting frames 10, and enabling personnel to uniformly collect the polyurethane screen plates located on the supporting plate 9.
The working principle is that the upper die 5 and the lower die 24 in the initial state are in a bonding state to form a finished die cavity, injection molding raw materials are injected into the die cavity through an injection molding pipe 14, after the die is molded, the upper die 5 is driven to rise, and then the stripper plate 25 is driven to rise, so that the upper end face of the stripper plate 25 is level with the lower end face of the pushing plate 20; the pushing plate 20 is driven to move, and the pushing plate 20 pushes the formed polyurethane sieve plate to slide to the left side of the blanking plate 11 through the blanking plate 11; the lifting table 54 is driven to lift, the first push plate 28 and the second push plate 29 respectively penetrate through the second groove 13 and the first groove 12, then the first push plate 28 and the second push plate 29 are driven to be close to each other, the two push plates 29 are driven to be close to each other until being attached to the edge of the polyurethane sieve plate, at the moment, the polyurethane sieve plate is aligned to the included angle of the limiting frame 10, then the lifting rod 34 is driven to lift, at the moment, the clamping plate 39 penetrates through the sieve holes of the polyurethane sieve plate, then the clamping plates 39 on the two sides are driven to slide simultaneously and are close to each other to clamp the polyurethane sieve plate, the first push plate 28 and the second push plate 29 are far away from the polyurethane sieve plate, the lifting rod 34 is driven to lift continuously, when the four corners of the polyurethane sieve plate are contacted with the supporting block 51, the supporting block 51 can be extruded to slide, the supporting block 51 can be compressed until one end of the supporting block 51 is flush with one side end face of the limiting frame 10, when the lower end face of the polyurethane sieve plate is higher than the upper end face of the supporting block 51, the supporting block 51 can support the bottom of the polyurethane sieve plate under the action of the spring 52, the first polyurethane sieve plate can be supported, the first polyurethane sieve plate can be placed through the supporting the bottom polyurethane sieve plate, the polyurethane sieve plate can be orderly removed through the mode of polyurethane extrusion layer polyurethane, the polyurethane at the bottom, the multiple polyurethane sieve plates can be orderly needed to be stacked when the multiple polyurethane sieve plates are stacked in the multiple sieve plates when the multiple sieve plates are needed, the displacement frame 6 and the supporting plate 9 are driven to move backwards, the supporting plate 9 is located below the limiting frame 10, then the limiting frames 10 on the two sides slide simultaneously and are far away from each other, the supporting blocks 51 are separated from the bottoms of the polyurethane sieve plates, a plurality of stacked polyurethane sieve plates can fall on the supporting plate 9, then the limiting frames 10 are driven to ascend, the polyurethane sieve plates can be completely separated from the limiting frames 10, and then the polyurethane sieve plates located on the supporting plate 9 are uniformly collected by personnel.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The polyurethane sieve plate demoulding mechanism comprises a base (1) and is characterized in that two support posts (23) are fixedly connected to the right side of the upper end face of the base (1), a lower mould (24) is fixedly connected to the upper end face of the support posts (23), a fixing plate (15) is fixedly connected to the right side of the upper end face of the lower mould (24), a second slide rod (19) is fixedly connected to one side of the upper end of the fixing plate (15), the lower end of the second slide rod (19) is fixedly connected to the lower mould (24), a connecting plate (16) is slidably connected to the second slide rod (19), an upper mould (5) is fixedly connected to the left lower end of the connecting plate (16), an injection pipe (14) is arranged in the middle of the upper end of the upper mould (5), a fourth slide rod (27) is slidably connected to the left lower end and the right end of the lower mould (24), a demoulding plate (25) is fixedly connected to the upper end of the fourth slide rod, and a jacking type tidy stacking mechanism for placing a polyurethane sieve plate is arranged on the base (1).
The jacking type orderly stacking mechanism comprises a fixed column (53) fixedly connected to the middle part of the upper end face of a base (1), a blanking plate (11) is fixedly connected to the upper end of the fixed column (53), a groove two (13) and a groove one (12) are respectively arranged on the left side, the right side and the front side of the blanking plate (11) and the rear side of the blanking plate, a supporting plate (2) is fixedly connected to the left side of the upper end face of the base (1), a telescopic rod (46) is fixedly connected to the lower end of the right side of the supporting plate (2), a lifting table (54) is fixedly connected to the piston end of the telescopic rod (46), a first push plate (28) is fixedly connected to the middle part of the left side and the right side of the upper end of the lifting table (54), a chute plate (55) is fixedly connected to the middle part of the upper end of the lifting table (54), a second push plate (29) is fixedly connected to the front side and the rear side of the chute plate (55), the first push plate (28) can pass through the groove two (13), the second push plate (29) can pass through the groove one (12), the upper end of the base (1) is fixedly connected to the telescopic rod (46), a connecting rod (35) is rotatably connected to the first connecting rod (34) at one end of the lifting table (35), the novel sliding rod is characterized in that the five (41) of the sliding rod is fixedly connected to the two ends of the upper side of the concave plate (38), the clamping plates (39) are fixedly connected to the two sides of the five (41) of the sliding rod, the first (4) of the sliding rod is fixedly connected to the two ends of the right side of the supporting plate (2), the adjusting plate (47) is fixedly connected to the lower end of the first (4) of the sliding rod, the limiting frame (10) is fixedly connected to the two sides of the adjusting plate (47) in a sliding mode, and the supporting blocks (51) are fixedly connected to the front end and the rear end of the lower side of the limiting frame (10) in a sliding mode.
2. The polyurethane screen plate demoulding mechanism of claim 1, wherein a threaded cylinder (44) is rotatably arranged in the middle of the left side of the fixed column (53), a threaded rod III (45) is connected with the threaded cylinder (44) in a threaded mode, the upper end of the threaded rod III (45) is fixedly connected with one side of the lower end face of the lifting table (54), a motor seven (43) is fixedly connected in the middle of the left side of the fixed column (53), and the output end of the motor seven (43) is fixedly connected with the lower end of the threaded cylinder (44).
3. The polyurethane sieve drawing of patterns mechanism of claim 1, wherein the middle part of the lower terminal surface of bed die (24) fixedly connected with electricity push rod III (26), electricity push rod III (26) piston end and stripper plate (25) lower terminal surface middle part fixedly connected with, connecting plate (16) right side one end threaded connection has threaded rod II (18), threaded rod II (18) lower extreme rotation sets up on bed die (24), threaded rod II (18) upper end rotation sets up on fixed plate (15), fixed plate (15) up terminal surface one side fixedly connected with motor II (17), motor II (17) output and threaded rod II (18) upper end phase link firmly, fixed plate (15) downside sliding connection has two slide bars III (22), slide bar III (22) left end fixedly connected with push plate (20), fixed plate (15) right terminal surface downside fixedly connected with electricity push rod II (21), electricity push rod II (21) piston end and push plate (20) right terminal surface middle part fixedly connected with.
4. The polyurethane screen plate demoulding mechanism as set forth in claim 1, wherein a motor five (37) is fixedly connected to one end of the left side of the upper end face of the base (1), the output end of the motor five (37) is fixedly connected with one end of a connecting rod two (36), a bidirectional threaded rod three (40) is connected to one end of the front side of the clamping plate (39) in a threaded manner, two ends of the bidirectional threaded rod three (40) are rotatably arranged on the concave plate (38), a motor six (42) is fixedly connected to one side of the concave plate (38), and the output end of the motor six (42) is fixedly connected with one end of the bidirectional threaded rod three (40).
5. The polyurethane screen plate demoulding mechanism as set forth in claim 1, wherein the first push plate (28) is connected with the first bidirectional threaded rod (31) through threads, two ends of the first bidirectional threaded rod (31) are rotatably arranged on the lifting table (54), a third motor (30) is fixedly connected to the middle of the right end face of the lifting table (54), the output end of the third motor (30) is connected with the right end of the first bidirectional threaded rod (31), the second push plate (29) is connected with the second bidirectional threaded rod (32) through threads, two ends of the second bidirectional threaded rod (32) are rotatably arranged on the chute plate (55), a fourth motor (33) is fixedly connected to the rear end face of the chute plate (55), and the output end of the fourth motor (33) is fixedly connected with the rear end of the second bidirectional threaded rod (32).
6. The polyurethane screen plate demoulding mechanism as set forth in claim 1, wherein an electric push rod I (3) is fixedly connected to the middle of the right side of the upper end face of the supporting plate (2), the piston end of the electric push rod I (3) is fixedly connected to the middle of the upper end face of the adjusting plate (47), a displacement frame (6) is slidingly connected to the left side of the upper end face of the base (1), a threaded rod I (8) is connected to the lower end of the displacement frame (6) in a threaded manner, two ends of the threaded rod I (8) are rotatably arranged on the base (1), and a motor I (7) is fixedly connected to the front end of the left side of the upper end face of the base (1).
7. The polyurethane screen plate demoulding mechanism as set forth in claim 6, wherein the output end of the motor I (7) is fixedly connected with the front end of the threaded rod I (8), and the upper side of the rear end surface of the displacement frame (6) is fixedly connected with a bearing plate (9).
8. The polyurethane screen plate demoulding mechanism as set forth in claim 1, wherein a motor eight (48) is fixedly connected to the middle of the front end face of the adjusting plate (47), four threaded rods (49) are fixedly connected to output ends on two sides of the motor eight (48), and the four threaded rods (49) are connected with the limiting frame (10) in a threaded mode.
9. The polyurethane screen plate demoulding mechanism as set forth in claim 1, wherein the two ends of the lower side of the limiting frame (10) are fixedly connected with a groove block (50), the inner side of the groove block (50) is slidably connected with a supporting block (51), one end of the supporting block (51) is fixedly connected with a spring (52), and the other end of the spring (52) is fixedly connected with one end of the inner side of the groove block (50).
10. A method for using a polyurethane sieve plate demoulding mechanism, which is characterized in that the demoulding mechanism as claimed in any one of claims 1 to 9 is adopted for demoulding, and the method comprises the following steps:
S1, an upper die (5) and a lower die (24) in an initial state are in a bonding state, a finished die cavity is formed, injection molding raw materials are injected into the die cavity through an injection molding pipe (14), after the die is molded, the upper die (5) is driven to rise, and then a stripper plate (25) is driven to rise, so that the upper end face of the stripper plate (25) is level with the lower end face of a pushing plate (20);
S2, driving the pushing plate (20) to move, and pushing the formed polyurethane sieve plate by the pushing plate (20) to enable the polyurethane sieve plate to slide to the left side of the blanking plate (11) through the blanking plate (11);
S3, driving a lifting table (54) to lift, enabling a first push plate (28) and a second push plate (29) to respectively penetrate through a second groove (13) and a first groove (12), then driving the two first push plates (28) to be close to each other, enabling the two second push plates (29) to be close to each other until being attached to the edge of a polyurethane sieve plate, at the moment, the polyurethane sieve plate is aligned, four corners of the polyurethane sieve plate are aligned to included angles of a limiting frame (10), then driving lifting rods (34) to lift, at the moment, a clamping plate (39) penetrates through sieve holes of the polyurethane sieve plate, and then driving clamping plates (39) on two sides to slide simultaneously and to be close to each other to clamp the polyurethane sieve plate;
S4, the first push plate (28) and the second push plate (29) are far away from the polyurethane sieve plate, the lifting rod (34) is driven to continuously ascend, when four corners of the polyurethane sieve plate are in contact with the supporting blocks (51), the supporting blocks (51) can be extruded to slide, the springs (52) are compressed until one end of the supporting blocks (51) is flush with one side end surface of the limiting frame (10), when the lower end surface of the polyurethane sieve plate is higher than the upper end surface of the supporting blocks (51), the supporting blocks (51) are restored under the action of the springs (52), and the bottom of the polyurethane sieve plate can be supported, so that the first polyurethane sieve plate can be placed;
S5, repeating the operation, namely enabling a plurality of polyurethane sieve plates to be orderly stacked in a mode of extruding an upper polyurethane sieve plate through a bottom polyurethane sieve plate, when the plurality of polyurethane sieve plates in the limiting frame (10) are required to be taken out, driving the displacement frame (6) and the supporting plate (9) to move backwards, enabling the supporting plate (9) to be located below the limiting frame (10), enabling the limiting frames (10) on two sides to slide simultaneously and keep away from each other, enabling the supporting blocks (51) to be separated from the bottoms of the polyurethane sieve plates, enabling the plurality of stacked polyurethane sieve plates to fall on the supporting plate (9), driving the limiting frames (10) to ascend, enabling the polyurethane sieve plates to be completely separated from the limiting frames (10), and enabling personnel to uniformly collect the polyurethane sieve plates located on the supporting plate (9).
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| CN202411598677.XA CN119141798A (en) | 2024-11-11 | 2024-11-11 | Polyurethane sieve plate demoulding mechanism and demoulding method thereof |
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| CN202411598677.XA CN119141798A (en) | 2024-11-11 | 2024-11-11 | Polyurethane sieve plate demoulding mechanism and demoulding method thereof |
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| CN119748615A (en) * | 2025-03-06 | 2025-04-04 | 中安合(山东)安全技术服务有限公司 | Reinforced energy-saving building concrete template device |
| CN119858277A (en) * | 2025-03-24 | 2025-04-22 | 莱州市广利印制版有限公司 | Injection molding device for thermoplastic plastic products |
| CN119858283A (en) * | 2025-03-24 | 2025-04-22 | 山东瀚氏汽车零部件有限公司 | New energy automobile door plant interior trim part injection mold |
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| CN118905191A (en) * | 2024-10-12 | 2024-11-08 | 宝颂轻量化技术(内蒙古)有限公司 | Horizontal direct-pressure liquid die forging casting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118162376A (en) * | 2024-03-28 | 2024-06-11 | 扬州鹏顺智能制造有限公司 | Intelligent industrial robot with sorting function |
| CN118905191A (en) * | 2024-10-12 | 2024-11-08 | 宝颂轻量化技术(内蒙古)有限公司 | Horizontal direct-pressure liquid die forging casting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119748615A (en) * | 2025-03-06 | 2025-04-04 | 中安合(山东)安全技术服务有限公司 | Reinforced energy-saving building concrete template device |
| CN119748615B (en) * | 2025-03-06 | 2025-06-27 | 中安合(山东)安全技术服务有限公司 | A reinforced energy-saving building concrete formwork device |
| CN119858277A (en) * | 2025-03-24 | 2025-04-22 | 莱州市广利印制版有限公司 | Injection molding device for thermoplastic plastic products |
| CN119858283A (en) * | 2025-03-24 | 2025-04-22 | 山东瀚氏汽车零部件有限公司 | New energy automobile door plant interior trim part injection mold |
| CN119858277B (en) * | 2025-03-24 | 2025-06-20 | 莱州市广利印制版有限公司 | Injection molding device for thermoplastic plastic products |
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