High-density apron forming equipment and method

Abstract

The invention relates to high-density apron forming equipment and method, and relates to the technical field of high-density apron production, the high-density apron forming equipment comprises an upper mold, a lower mold and hot press forming equipment, a mold feeding conveying belt is arranged on one side of the hot press forming equipment, and a mold carrying device is installed on the hot press forming equipment; a die discharging conveying belt is installed on the side, away from the die feeding conveying belt, of the hot press forming equipment, the die carrying device is used for transferring a lower die to the hot press forming equipment from the die feeding conveying belt, and the die carrying device transfers the stamped lower die to the die discharging conveying belt. A product forming cavity, a precast block forming cavity and a precast block placing cavity are formed in the lower mold, and a precast block limiting cavity is formed in the upper mold. The technical problems that due to the fact that the thickness difference of product thicknesses is large and the sizes of mold cavities are different, large cavities are low in heat transfer efficiency and slow in forming, and the production efficiency of products is greatly affected are solved.

Description

TECHNICAL FIELD

[0001] The application relates to the high-density scale plate forming technical field, in particular to a high-density scale plate forming device and method. BACKGROUND

[0002] Rubber product vulcanization forming is cross-linking reaction vulcanization forming of a rubber compound under certain temperature and pressure conditions. Therefore, the temperature transfer greatly affects the efficiency of the rubber compound forming.

[0003] The rubber scale plate product of the luggage carousel of an airport has a large thickness difference, and the thick part is heated for a long time in the mold, which greatly reduces the product forming time.

[0004] The traditional rubber scale plate product mold is directly processed according to the shape of the product, and the mold cavity size also has a difference due to the large thickness difference of the product thickness. The large cavity has low heat transfer efficiency and slow forming, which greatly affects the production efficiency of the product. SUMMARY

[0005] The application aims to provide a high-density scale plate forming device and method to solve the technical problem of the large thickness difference of the product thickness, the difference in the mold cavity size, the low heat transfer efficiency of the large cavity, the slow forming, and the great influence on the production efficiency of the product.

[0006] The high-density scale plate forming device and method provided by the application adopt the following technical scheme: a high-density scale plate forming device comprises an upper mold, a lower mold and a hot-press forming device, a mold feeding conveyor belt is arranged on one side of the hot-press forming device, a mold handling device is installed on the hot-press forming device, a mold discharging conveyor belt is installed on the side of the hot-press forming device away from the mold feeding conveyor belt, the mold handling device is used to transfer the lower mold from the mold feeding conveyor belt to the hot-press forming device, the mold handling device transfers the punched lower mold to the mold discharging conveyor belt, the lower mold is provided with a product forming cavity, a preform block forming cavity and a preform block placing cavity, and a preform block limiting cavity is formed in the upper mold.

[0007] Optionally, the hot-press forming device comprises a hot-press base, a support table is fixed on one side of the hot-press base, a punching telescopic piece is fixed on the upper end of the support table, an installation plate is installed on the lower end of the punching telescopic piece, the punching telescopic piece controls the action of the mold handling device, the punching telescopic piece controls the action of the mold feeding conveyor belt and the mold discharging conveyor belt, the upper mold is installed on the installation plate, and the lower mold is detachably installed on the hot-press base; the upper sides of the mold feeding conveyor belt and the mold discharging conveyor belt are flush with the hot-press base.

[0008] Optionally, a mold limiting groove is formed on the hot-pressing base, a mold pushing plate is slidably installed in the mold limiting groove, a slide rod is arranged on the lower side of the mold pushing plate, the slide rod passes through the mold limiting groove, an extension spring is sleeved on the slide rod, a limiting support plate is arranged on the lower side of the hot-pressing base, and a limiting plate is threadedly installed on the slide rod; one end of the extension spring abuts against the limiting plate, and the other end abuts against the limiting support plate; the slide rod passes through the limiting support plate.

[0009] Optionally, the mold carrying device comprises upper pushing connecting rods rotatably installed on both sides of the mounting plate, lower pushing connecting rods rotatably installed on both sides of the hot-pressing base, the upper pushing connecting rods are rotatably connected with the lower pushing connecting rods, a sliding pushing plate is installed at the hinged part of the upper pushing connecting rods and the lower pushing connecting rods, a turnover pushing plate is installed on the sliding pushing plate, a limiting strip is fixed on the turnover pushing plate, the limiting strip is used to form a vertical structure between the turnover pushing plate and the sliding pushing plate, a torsion spring for controlling the reset of the turnover pushing plate is installed on the sliding pushing plate, the sliding pushing plate is slidably connected with the mold feeding conveyor belt, a vertical support plate is fixed on the sliding pushing plate, a vertical sliding groove is formed on the vertical support plate, a hinged rotating shaft is arranged at the hinged part of the upper pushing connecting rods and the lower pushing connecting rods, and the hinged rotating shaft is slidably connected with the vertical sliding groove.

[0010] Optionally, a vertical pushing plate is fixed on the mounting plate, the lower end of the vertical pushing plate is in an inclined structure, and the vertical pushing plate pushes the lower mold into the mold limiting groove and controls the alignment of the lower mold and the mold limiting groove in the process of being pressed downward; an inclined groove is formed on the lower mold, and the inclined groove cooperates with the vertical pushing plate; a vertical sliding groove is formed on the mold limiting groove, and the vertical pushing plate is inserted into the vertical sliding groove.

[0011] Optionally, L-shaped pressing plates are installed on both sides of the mounting plate, and a rack is installed on the L-shaped pressing plate.

[0012] Optionally, a ratchet wheel meshing with the rack is installed on the mold feeding conveyor belt and the mold discharging conveyor belt, a gear ring is installed on the ratchet wheel, the gear ring meshes with the rack, and the stamping extension member drives the rack to rotate and drives the mold feeding conveyor belt and the mold discharging conveyor belt to rotate in the process of being retracted.

[0013] A high-density scale board forming method comprises the following steps: S1. Material filling: first, place a preform block in a preform block placing cavity, then fill rubber particles and vulcanized material into a product forming cavity, a preform block forming cavity and the preform block placing cavity after the preform block is placed in the preform block placing cavity, and place the lower mold filled with the material on a mold feeding conveyor belt, S2. Mold transfer: The lower mold filled with materials is arranged in a linear manner on the mold feeding conveyor belt, the stamping expansion piece controls the mold handling device to transfer the lower mold to the mold limiting groove, and the mold feeding conveyor belt and the mold discharging conveyor belt are controlled to act; S3. Heating and stamping: The lower mold filled with materials is heated under the action of the hot pressing base to melt the internal rubber particles, the stamping expansion piece is elongated to make the upper mold press tightly on the lower mold to form high-density scale plates; S4. Mold discharging: After the high-density scale plates are formed, the stamping expansion piece is shortened, the mold handling device is controlled to carry the second lower mold filled with materials to the hot pressing base, and the mold pushing plate is pushed out of the mold limiting groove under the action of the expansion spring, and the second lower mold is pushed to the mold discharging conveyor belt; S5. Demolding and trimming: After the mold cools down, the high-density scale plates pressed in the lower mold are separated from the lower mold, and trimming is performed.

[0014] In summary, the present application includes at least one of the following beneficial technical effects: 1. In the process of processing high-density scale plates, the prefabricated blocks are placed in the prefabricated block placing cavity, then rubber particles and vulcanizing materials are filled into the product forming cavity and the prefabricated block forming cavity, the lower mold is conveyed to one side of the hot pressing forming equipment through the mold feeding conveyor belt, the lower mold is transferred to the hot pressing forming equipment through the mold handling device, after hot pressing forming, the high-density scale plates needed are obtained after cooling and demolding, by placing the prefabricated blocks in advance, the product thickness difference can be reduced, the cooling speed can be improved, the cooling time can be reduced, and the production efficiency can be improved; 2. The product forming cavity and the prefabricated block forming cavity are arranged on the lower mold, the prefabricated blocks are formed at the same time as the products are produced, so that the prefabricated blocks formed in advance can be applied to the products produced subsequently, thereby further improving the production efficiency of the products. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application; Figure 2 is a schematic diagram of the structure of the lower mold of the embodiment of the present application; Figure 3 is a schematic diagram of the structure of the lower mold of the embodiment of the present application; Figure 4 is a schematic diagram of the structure of the hot pressing forming equipment of the embodiment of the present application; Figure 5 is a schematic diagram of the structure of the mold handling device of the embodiment of the present application; Figure 6 is a schematic diagram of the structure of the flip pushing plate of the embodiment of the present application; Figure 7 is a schematic diagram of the process structure of the embodiment of the present application; In the figure, 1, upper mold; 11, precast block limiting cavity; 2, lower mold; 21, inclined groove; 22, product forming cavity; 23, precast block forming cavity; 24, precast block placing cavity; 3, hot pressing forming equipment; 31, hot pressing base; 32, support table; 33, stamping telescopic part; 34, mounting plate; 341, L-shaped lower pressing plate; 342, rack; 35, mold limiting groove; 36, mold push plate; 37, sliding rod; 38, telescopic spring; 4, mold feeding conveyor belt; 5, mold carrying device; 51, upper push link; 52, lower push link; 53, sliding push plate; 54, turnover push plate; 55, limiting strip; 56, vertical support plate; 561, vertical sliding groove; 57, hinged pivot; 58, vertical push plate; 59, torsional spring; 6, mold discharging conveyor belt; 61, ratchet; 62, tooth ring. DETAILED DESCRIPTION

[0016] The following will be described in detail with reference to the accompanying drawings Figure 1 - the accompanying drawings Figure 6 , the present application will be further described in detail.

[0017] Referring to Figure 1 , Figure 2 and Figure 3 , a high-density scale board forming equipment and method, comprising an upper mold 1, a lower mold 2 and a hot pressing forming equipment 3, a mold feeding conveyor belt 4 is provided on one side of the hot pressing forming equipment 3, a mold carrying device 5 is installed on the hot pressing forming equipment 3, a mold discharging conveyor belt 6 is installed on the side of the hot pressing forming equipment 3 away from the mold feeding conveyor belt 4, the mold carrying device 5 is used to transfer the lower mold 2 from the mold feeding conveyor belt 4 to the hot pressing forming equipment 3, the mold carrying device 5 transfers the completed lower mold 2 to the mold discharging conveyor belt 6, the lower mold 2 is provided with a product forming cavity 22, a precast block forming cavity 23 and a precast block placing cavity 24, and the upper mold 1 is provided with a precast block limiting cavity 11; In the process of high-density scale board forming, the surface of the precast block is first brushed with Kymroks hot vulcanizing glue, after brushing the glue, the precast block is first placed in the precast block placing cavity 24, then rubber particles mixed with vulcanizing material are put into the precast block forming cavity 23, the product forming cavity 22 and the precast block placing cavity 24, the lower mold 2 filled with the material is placed on the mold feeding conveyor belt 4, the lower mold 2 is conveyed to one side of the hot pressing forming equipment 3, and then is carried to the hot pressing forming equipment 3 by the mold carrying device 5, the hot pressing forming equipment 3 controls the upper mold 1 and the lower mold 2 to be combined and completes hot pressing, after hot pressing, cooling is performed, and the high-density scale board used in our daily airport is obtained; By placing the precast block, the product thickness difference can be reduced, the cooling speed can be improved, the cooling time can be reduced, and the production efficiency can be improved.

[0018] Referring to Figure 1 ,Figure 4 The hot-pressing equipment 3 comprises a hot-pressing base 31 (the hot-pressing base 31 heats the lower mold 2 by internally arranging electromagnetic heating devices), a support table 32 is fixed on one side of the hot-pressing base 31, a stamping telescopic piece 33 is fixed on the upper end of the support table 32, a mounting plate 34 is installed on the lower end of the stamping telescopic piece 33, the stamping telescopic piece 33 controls the action of the mold carrying device 5, the stamping telescopic piece 33 controls the action of the mold feeding conveying belt 4 and the mold discharging conveying belt 6, the upper mold 1 is installed on the mounting plate 34, and the lower mold 2 is detachably installed on the hot-pressing base 31; the upper side of the mold feeding conveying belt 4 and the mold discharging conveying belt 6 is flush with the hot-pressing base 31; In the process of shortening of the stamping telescopic piece 33, the mold carrying device 5 is controlled to push the lower mold 2 on the mold feeding conveying belt 4 to the hot-pressing base 31, the mold feeding conveying belt 4 is controlled to rotate, and the lower mold 2 placed on the mold feeding conveying belt 4 is conveyed to the vicinity of the hot-pressing base 31, so as to be carried by the mold carrying device 5 controlled by the stamping telescopic piece 33 next time; when the mold carrying device 5 transfers the lower mold 2 to the hot-pressing base 31, the carried lower mold 2 pushes the lower mold 2 on the hot-pressing base 31 to the mold discharging conveying belt 6, the stamping telescopic piece 33 controls the mold discharging conveying belt 6 to transfer the lower mold 2 to a direction away from the hot-pressing equipment 3, and the lower mold 2 is demolded after being cooled.

[0019] With reference to Figure 1 , Figure 4 A mold limiting groove 35 is arranged on the hot-pressing base 31, a mold pushing plate 36 is slidably installed in the mold limiting groove 35, a slide rod 37 is arranged on the lower side of the mold pushing plate 36, the slide rod 37 penetrates through the mold limiting groove 35, an extension spring 38 is sleeved on the slide rod 37, a limiting support plate 311 is arranged on the lower side of the hot-pressing base 31, and a limiting plate 371 is threadedly installed on the slide rod 37; one end of the extension spring 38 abuts against the limiting plate 371, and the other end abuts against the limiting support plate 311; the slide rod 37 penetrates through the limiting support plate 311; when the mold carrying device 5 carries the lower mold 2 to the hot-pressing base 31 and places the lower mold 2 on the mold pushing plate 36, the upper mold 1 is controlled to move downward by the stamping telescopic piece 33, the upper mold 1 continuously moves downward after the upper mold 1 and the lower mold 2 are combined, the lower mold 2 is sunk into the mold limiting groove 35, the rubber material is formed after being stamped by the electromagnetic heating in the hot-pressing base 31; after the stamping is completed, the stamping telescopic piece 33 is contracted, the mold pushing plate 36 is moved upward under the action of the extension spring 38, the mold pushing plate 36 is restored to be flush with the upper side of the hot-pressing base 31, so that the mold carrying device 5 can push the lower mold 2 after hot-pressing to the mold discharging conveying belt 6 when another mold is carried to the hot-pressing base 31; The limiting plate 371 is threadedly installed on the slide rod 37, the height of the mold pushing plate 36 controlled by the limiting plate 371 can be adjusted, so as to ensure that the mold pushing plate 36 is flush with the upper side of the hot-pressing base 31.

[0020] Referring to Figure 1 , Figure 5 The mold carrying device 5 comprises an upper push link 51 rotatably installed on both sides of the mounting plate 34, a lower push link 52 rotatably installed on both sides of the hot-pressing base 31, and the upper push link 51 is rotatably connected with the lower push link 52. A sliding push plate 53 is installed at the hinged joint of the upper push link 51 and the lower push link 52. A turnover push plate 54 is installed on the sliding push plate 53. A limiting strip 55 is fixed on the turnover push plate 54, and the limiting strip 55 is used to form a vertical structure between the turnover push plate 54 and the sliding push plate 53. A torsion spring 59 is installed on the sliding push plate 53 to control the resetting of the turnover push plate 54. When the stamping telescopic member 33 is elongated, the upper push link 51 and the lower push link 52 are folded to each other, and the sliding push plate 53 moves towards the lower mold 2. When the turnover push plate 54 contacts the lower mold 2 and is folded towards the sliding push plate 53, the turnover push plate 54 is reset under the action of the torsion spring 38 after moving to the side of the lower mold 2 away from the mounting plate 34. When the stamping action is completed, the stamping telescopic member 33 is shortened, the upper push link 51 and the lower push link 52 are separated from each other, and the turnover push plate 54 remains in a vertical state under the action of the limiting strip 55, thereby pushing the lower mold 2 to the hot-pressing base 31. The sliding push plate 53 is slidably connected with the mold feeding conveyor belt 4. A vertical support plate 56 is fixed on the sliding push plate 53, and a vertical sliding groove 561 is formed in the vertical support plate 56. A hinged shaft 57 is arranged at the hinged joint of the upper push link 51 and the lower push link 52, and the hinged shaft 57 is slidably connected with the vertical sliding groove 561. The upper push link 51 and the lower push link 52 move up and down during folding and separation. When the hinged shaft 57 is slidably connected with the vertical sliding groove 561, the hinged shaft 57 always moves up and down in the vertical sliding groove 561. The sliding push plate 53 is slidably connected with the mold feeding conveyor belt 4, and the sliding push plate 53 does not move up and down with the hinged shaft 57, thereby smoothly pushing the lower mold 2 to move horizontally.

[0021] Referring to Figure 1 , Figure 5 and Figure 6A vertical push plate 58 is fixed on the installation plate 34, the lower end of the vertical push plate 58 is inclined, and the vertical push plate 58 pushes the lower mold 2 into the mold limiting groove 35 during the pressing process and controls the alignment of the lower mold 2 and the mold limiting groove 35; an inclined groove 21 is formed on the lower mold 2, and the inclined groove 21 cooperates with the vertical push plate 58; a vertical sliding groove 351 is formed on the mold limiting groove 35, and the vertical push plate 58 is inserted into the vertical sliding groove 351; when the lower mold 2 reaches the hot-pressing base 31, the lower end of the vertical push plate 58 is inclined and cooperates with the inclined groove 21 to align the lower mold 2 and the mold limiting groove 35, and another lower mold 2 is pushed to the mold unloading conveyor belt 6 at the same time. When the inclined structure of the lower end of the vertical push plate 58 contacts the inclined groove 21, the lower mold 2 is horizontally displaced, and when the vertical structure contacts the lower mold, the lower mold 2 is placed in the mold limiting groove 35 and aligned with the upper mold 1.

[0022] Referring to Figure 1 , Figure 4 and Figure 5 L-shaped pressing plates 341 are installed on both sides of the installation plate 34, the L-shaped pressing plates 341 are provided with racks 342; the mold feeding conveyor belt 4 and the mold unloading conveyor belt 6 are provided with ratchets 61 which are engaged with the racks 342, the ratchets 61 are provided with toothed rings 62 which are engaged with the racks 342; the stamping telescopic member 33 drives the rotation of the racks 342 during the contraction process, and drives the rotation of the mold feeding conveyor belt 4 and the mold unloading conveyor belt 6; when the stamping telescopic member 33 drives the rotation of the racks 342 during the contraction process, the mold handling device 5 pushes the lower mold 2 to move, which reduces the relative displacement of the lower mold 2 relative to the mold feeding conveyor belt 4 and the mold unloading conveyor belt 6, and also improves the stability of the lower mold 2 during the conveying process; when the stamping telescopic member 33 is elongated, the mold feeding conveyor belt 4 and the mold unloading conveyor belt 6 do not rotate under the action of the ratchets 61, so that the mold handling device 5 can accurately complete the handling of the lower mold 2.

[0023] Referring to Figure 7 A high-density scale board forming method, characterized by comprising the following steps: S1. Material filling: first, place the precast block in the precast block placement cavity 24, then mix the rubber particles and vulcanizing materials and fill them into the product forming cavity 22, the precast block forming cavity 23 and the precast block placement cavity 24; the lower mold 2 filled with materials is placed on the mold feeding conveyor belt 4, S2. Mold transfer: the lower mold 2 filled with materials is arranged in one dimension on the mold feeding conveyor belt 4, the stamping telescopic member 33 controls the mold handling device 5 to transfer the lower mold 2 to the mold limiting groove 35, and controls the mold feeding conveyor belt 4 and the mold unloading conveyor belt 6 to act at the same time; S3. Heating and stamping: the lower mold 2 filled with materials is heated by the hot-pressing base 31 to melt the rubber particles inside, the stamping extension 33 is extended to press the upper mold 1 against the lower mold 2 to form the high-density scale board; S4. Molding and discharging: after the high-density scale board is formed, the stamping extension 33 is shortened, the second lower mold 2 filled with materials is transported to the hot-pressing base 31 by the mold conveying device 5, the lower mold 2 is pushed out of the mold limiting groove 35 by the mold pushing plate 36 under the action of the extension spring 38, and is pushed to the mold discharging conveying belt 6 by the second lower mold 2; S5. Demolding and trimming: after the mold is cooled, the high-density scale board is separated from the lower mold 2, and trimming is performed.

[0024] The embodiments of the specific implementation are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, wherein the same parts are indicated by the same reference numerals. Therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A high-density scale board molding apparatus comprising an upper mold (1), a lower mold (2), and a hot press molding apparatus (3), characterized by, A mold loading conveying belt (4) is arranged on one side of the hot press forming equipment (3), a mold carrying device (5) is installed on the hot press forming equipment (3), a mold unloading conveying belt (6) is installed on the side of the hot press forming equipment (3) away from the mold loading conveying belt (4), the mold carrying device (5) is used for transferring the lower mold (2) from the mold loading conveying belt (4) to the hot press forming equipment (3), the mold carrying device (5) transfers the stamping completed lower mold (2) to the mold unloading conveying belt (6), the lower mold (2) is provided with a product forming cavity (22), a precast block forming cavity (23), and a precast block placing cavity (24), and the upper mold (1) is provided with a precast block limiting cavity (11).

2. A high density scale forming apparatus according to claim 1 wherein, The hot press forming equipment (3) comprises a hot press base (31), a supporting table (32) is fixed on one side of the hot press base (31), a stamping telescopic piece (33) is fixed on the upper end of the supporting table (32), an installation plate (34) is installed on the lower end of the stamping telescopic piece (33), the stamping telescopic piece (33) controls the action of the mold carrying device (5), the stamping telescopic piece (33) controls the action of the mold loading conveying belt (4) and the mold unloading conveying belt (6), the upper mold (1) is installed on the installation plate (34), and the lower mold (2) is detachably installed on the hot press base (31); the upper sides of the mold loading conveying belt (4) and the mold unloading conveying belt (6) are flush with the hot press base (31).

3. A high density scale forming apparatus as claimed in claim 1, wherein, A mold limiting groove (35) is formed in the hot press base (31), a mold pushing plate (36) is slidably installed in the mold limiting groove (35), a slide rod (37) is arranged on the lower side of the mold pushing plate (36), the slide rod (37) penetrates through the mold limiting groove (35), a telescopic spring (38) is sleeved on the slide rod (37), a limiting supporting plate (311) is arranged on the lower side of the hot press base (31), and a limiting plate (371) is threadedly installed on the slide rod (37); one end of the telescopic spring (38) abuts against the limiting plate (371), and the other end abuts against the limiting supporting plate (311); the slide rod (37) penetrates through the limiting supporting plate (311).

4. The high density shingle forming apparatus of claim 1, wherein, The mold carrying device (5) comprises an upper push link (51) rotatably installed on both sides of a mounting plate (34), a lower push link (52) rotatably installed on both sides of a hot-pressing base (31), the upper push link (51) and the lower push link (52) are rotatably connected, a sliding push plate (53) is installed at the hinge joint of the upper push link (51) and the lower push link (52), a turnover push plate (54) is installed on the sliding push plate (53), a limiting strip (55) is fixed on the turnover push plate (54), the limiting strip (55) is used for forming a vertical structure between the turnover push plate (54) and the sliding push plate (53), a torsional spring (59) for controlling the resetting of the turnover push plate (54) is installed on the sliding push plate (53), the sliding push plate (53) is slidably connected with the mold loading conveying belt (4), a vertical supporting plate (56) is fixed on the sliding push plate (53), a vertical sliding groove (561) is formed in the vertical supporting plate (56), a hinge shaft (57) is arranged at the hinge joint of the upper push link (51) and the lower push link (52), and the hinge shaft (57) is slidably connected with the vertical sliding groove (561).

5. A high density scale forming apparatus as claimed in claim 4, wherein, A vertical push plate (58) is fixed on the mounting plate (34), the lower end of the vertical push plate (58) is in an inclined structure, and the vertical push plate (58) pushes the lower mold (2) into the mold limiting groove (35) and controls the alignment of the lower mold (2) and the mold limiting groove (35) in the process of pressing down; an inclined groove (21) is formed in the lower mold (2), and the inclined groove (21) is matched with the vertical push plate (58); a vertical sliding groove (351) is formed in the mold limiting groove (35), and the vertical push plate (58) is inserted into the vertical sliding groove (351).

6. A high density scale forming apparatus as claimed in claim 5 wherein, L-shaped pressing plates (341) are installed on both sides of the mounting plate (34), and a rack (342) is installed on the L-shaped pressing plate (341).

7. A high density scale forming apparatus according to claim 6 wherein, Ratchets (61) engaged with the rack (342) are installed on the mold loading conveying belt (4) and the mold unloading conveying belt (6), a tooth ring (62) is installed on the ratchet (61), the tooth ring (62) is engaged with the rack (342), and the stamping telescopic member (33) drives the rack (342) to rotate in the process of contraction, and drives the mold loading conveying belt (4) and the mold unloading conveying belt (6) to rotate.

8. A method of forming high density shingles, the method comprising: According to any one of claims 1-7, the following steps are included: S1. material filling: first, placing a preform in a preform placing cavity (24), then, filling rubber particles and vulcanizing material into a product forming cavity (22), a preform forming cavity (23) and the preform placing cavity (24) after proportioning, and placing the lower mold (2) filled with materials on the mold loading conveying belt (4). S2. Mould transfer: the lower mould (2) filled with material is arranged in a linear manner on the mould feeding conveyor (4), the stamping expansion member (33) controls the mould handling device (5) to transfer the lower mould (2) into the mould limiting groove (35), and the mould feeding conveyor (4) and the mould discharging conveyor (6) are controlled to act; S3. Heating and stamping: the lower mould (2) filled with material is heated by the hot-pressing base (31) to melt the rubber particles filled inside, the stamping expansion member (33) is elongated to press the upper mould (1) against the lower mould (2) to form the high-density scale plate; S4. Mould discharging: after the high-density scale plate is formed, the stamping expansion member (33) is shortened, the mould handling device (5) is controlled to carry the second lower mould (2) filled with material to the hot-pressing base (31), the mould pushing plate (36) is pushed out of the mould limiting groove (35) by the action of the expansion spring (38), and the second lower mould (2) is pushed onto the mould discharging conveyor (6) at the same time; S5. Demoulding and trimming: after the mould is cooled, the high-density scale plate is separated from the lower mould (2) and trimmed.

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