Hot pressing device for working boot production

Abstract

A hot-pressing device for working boot production comprises a lower hot-pressing base, a lifting linkage rod, a middle die bearing table, a middle hot-pressing die, a first middle linkage sliding block, a lifting driving hydraulic cylinder, an upper hot-pressing table and a positioning magnet, supporting legs are arranged at the bottom of the lower hot-pressing base, and a lower positioning sliding groove and a lower die groove are formed in the surface of the lower hot-pressing base; the lower positioning sliding groove is located in the middle of the lower hot-pressing base, the lower die grooves are distributed in the two sides of the lower positioning sliding groove, the middle die bearing table is arranged on the upper portion of the lower hot-pressing base, and a middle positioning sliding groove and a middle die connecting groove are formed in the middle die bearing table. The upper hot-pressing table is arranged on the upper portion of the middle mold bearing table, a middle positioning column and an upper mold pressing block are arranged at the bottom of the upper hot-pressing table, and the middle positioning column is located in the middle of the upper hot-pressing table.

Description

Technical Field

[0001] The utility model relates to the field of labor protection boots production, in particular to a labor protection boots production hot pressing device. Background Art

[0002] The existing patent (announcement number: CN220499707U) proposes a hot pressing device for producing labor protection boots, including a base, a heat conducting plate welded on the fixed plate, a first heating plate placed in the first placement groove, a lower mold welded on the heat conducting plate, a mold cavity opened in the lower mold, a guide plate attached to the side wall of the lower mold, a mounting plate welded on the guide plate, two sets of rotating rods are outer sleeved with a transmission belt, a push block is fixedly installed on the transmission belt, the mounting plate is inclined, and the angle between the mounting plate and the guide plate is an obtuse angle. The upper mold is pushed vertically downward by a hydraulic rod, and the offset side of the upper mold will contact the push block. However, in this device, "the hydraulic rod pushes the pressing plate to move vertically downward, the pressing plate drives the upper mold to move vertically downward, and the upper mold is downwardly buckled with the lower mold". After the sole is pressed and the mold is opened, the upper mold will be suspended on the upper part of the lower mold. The upper mold may cause obstruction or interference in the process of the staff taking out the sole, affecting the convenience of taking out the sole. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a work boot production hot pressing device which adopts a split design through a lower hot pressing seat, a middle mold bearing platform, a middle hot pressing mold and an upper hot pressing platform. During the process of the upper hot pressing platform being lifted by a lifting hydraulic cylinder, the middle mold bearing platform is lifted synchronously, so that the lower hot pressing seat, the middle mold bearing platform and the upper hot pressing platform are completely separated, and the hot-pressed labor protection shoe soles are stuck in the middle mold groove. The operator can remove the middle hot pressing mold separately and take out the soles. During the sole removal process, the operating space is large and the shoe sole is not blocked or interfered by other parts, so the removal process is more convenient.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A hot pressing device for producing labor protection boots comprises a lower hot pressing seat, a lifting linkage rod, a middle mold bearing platform, a middle hot pressing mold, a first middle linkage slider, a lifting drive hydraulic cylinder, an upper hot pressing platform, and a positioning magnet. The bottom of the lower hot pressing seat is provided with a supporting leg, the surface of the lower hot pressing seat is provided with a lower positioning slide groove and a lower mold groove, the lower positioning slide groove is located in the center of the lower hot pressing seat, the lower mold groove is distributed on both sides of the lower positioning slide groove, the middle mold bearing platform is arranged on the upper part of the lower hot pressing seat, the middle mold bearing platform is provided with a middle positioning slide groove and a middle mold connecting groove inside, the middle positioning slide groove is located in the center of the middle mold bearing platform, the middle mold connecting grooves are distributed on both sides of the middle positioning slide groove, the upper hot pressing platform is arranged on the upper part of the middle mold bearing platform, the bottom of the upper hot pressing platform is provided with a middle positioning column and an upper mold pressing block, the middle positioning column is located in the center of the upper hot pressing platform, the upper mold pressing blocks are distributed on both sides of the middle positioning column, and the middle positioning column is adapted to the middle positioning slide groove and the lower positioning slide groove.

[0006] The middle positioning column is connected to the middle positioning slot and the lower positioning slot in sequence, the middle positioning column slides inside the middle positioning slot and the lower positioning slot, the middle hot pressing mold is adapted to the middle mold connecting slot, the middle hot pressing mold is connected to the middle mold connecting slot, the middle hot pressing mold is inserted into the middle mold connecting slot, the middle mold connecting slot has a magnet connecting slot, the positioning magnet is inserted into the magnet connecting slot and fixed, and the positioning magnet is attracted to the middle hot pressing mold.

[0007] The middle hot pressing mold has a middle mold groove inside, the upper mold pressing block, the middle mold groove and the lower mold groove are in corresponding positions, the middle mold bearing platform has middle linkage slide grooves on both sides, the first middle linkage slider has a second middle linkage slider on one side, the second middle linkage slider is adapted to the middle linkage slide groove, the second middle linkage slider is connected to the middle linkage slide groove, and the second middle linkage slider slides inside the middle linkage slide groove.

[0008] Beneficial effects: 1. After the hot pressing of the labor protection boots is completed, the lower hot pressing seat, the middle mold bearing platform, the middle hot pressing mold, and the upper hot pressing platform adopt a split design. During the process of the upper hot pressing platform being lifted by the lifting hydraulic cylinder, the middle mold bearing platform is lifted synchronously, so that the lower hot pressing seat, the middle mold bearing platform, and the upper hot pressing platform are completely separated, and the labor protection shoe soles completed by hot pressing are stuck in the middle mold groove. The operator can remove the middle hot pressing mold separately and take out the soles. During the removal of the soles, there is a large operating space, which is not blocked or interfered by other parts, and the removal process is more convenient.

[0009] 2. The middle positioning column of the utility model slides inside the middle positioning slide groove and the lower positioning slide groove, so that the positioning between the upper hot pressing platform, the middle mold bearing platform and the lower hot pressing seat is more accurate, and the mold closing process of the upper hot pressing platform, the middle mold bearing platform and the lower hot pressing seat is smoother and will not easily cause deviation. At the same time, a chamfer is provided on the top of the middle mold groove, so that even if a slight deviation occurs during the pressing process of the upper mold pressing block, the upper mold pressing block can be correctly connected with the middle mold groove under the guidance of the chamfer of the middle mold groove, thereby ensuring the stability of the mold closing process.

[0010] 3. The positioning magnet of the utility model is inserted into the magnet connecting groove and fixed. After the middle hot pressing mold is inserted into the middle mold connecting groove, the positioning magnet can fix the middle hot pressing mold by suction, so that the middle hot pressing mold will not easily slide forward and cause dislocation due to external interference during the mold closing process, thereby ensuring the positioning stability of the middle hot pressing mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is a schematic diagram of the structure of a hot pressing device for producing labor protection boots.

[0012] Figure 2 The utility model is a side view of a hot pressing device for producing labor protection boots.

[0013] Figure 3 It is a side cross-sectional view of a hot pressing device for producing labor protection boots described in the utility model.

[0014] Figure 4 It is a partial exploded view of a hot pressing device for producing labor protection boots described in the utility model.

[0015] Figure 5 It is a schematic diagram of the structure of the lower hot pressing seat described in the utility model.

[0016] Figure 6 It is a schematic diagram of the structure of the middle mold bearing platform described in the utility model.

[0017] Figure 7 This is a schematic diagram of the structure of the first middle linkage slider described in the utility model.

[0018] Figure 8 This is a schematic diagram of the structure of the upper hot pressing platform described in the utility model. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0020] Embodiment 1:

[0021] A hot pressing device for producing labor protection boots, comprising a lower hot pressing seat 1, a lifting linkage rod 4, a middle mold bearing platform 5, a middle hot pressing mold 7, a first middle linkage slider 8, a lifting drive hydraulic cylinder 13, an upper hot pressing platform 19, and a positioning magnet 22. The bottom of the lower hot pressing seat 1 has a supporting leg 2, and the surface of the lower hot pressing seat 1 has a lower positioning slide groove 16 and a lower mold groove 23. The lower positioning slide groove 16 is located in the center of the lower hot pressing seat 1, and the lower mold grooves 23 are distributed on both sides of the lower positioning slide groove 16. The middle mold bearing platform 5 is arranged on the upper part of the lower hot pressing seat 1, and the middle mold The bearing platform 5 has a middle positioning slot 17 and a middle mold connecting slot 6 inside. The middle positioning slot 17 is located in the center of the middle mold bearing platform 5. The middle mold connecting slots 6 are distributed on both sides of the middle positioning slot 17. The upper hot pressing platform 19 is arranged on the upper part of the middle mold bearing platform 5. The upper hot pressing platform 19 has a middle positioning column 18 and an upper mold pressing block 25 at the bottom. The middle positioning column 18 is located in the center of the upper hot pressing platform 19. The upper mold pressing blocks 25 are distributed on both sides of the middle positioning column 18. The middle positioning column 18 is adapted to the middle positioning slot 17 and the lower positioning slot 16.

[0022] Embodiment 2:

[0023] The middle positioning column 18 of the utility model is connected to the middle positioning slide groove 17 and the lower positioning slide groove 16 in sequence, and the middle positioning column 18 slides inside the middle positioning slide groove 17 and the lower positioning slide groove 16, so that the positioning between the upper hot pressing platform 19, the middle mold bearing platform 5, and the lower hot pressing seat 1 is more accurate, so that the mold closing process of the upper hot pressing platform 19, the middle mold bearing platform 5, and the lower hot pressing seat 1 is smoother and will not easily produce deviation. At the same time, a chamfer is provided on the top of the middle mold groove 24, so that even if a slight deviation occurs during the pressing process of the upper mold pressing block 25, the upper mold pressing block 25 can be correctly connected to the middle mold groove 24 by the chamfer of the middle mold groove 24, so as to ensure the stability of the mold closing process. The middle positioning column 18 is connected to the middle positioning slide groove 17 and the lower positioning slide groove 16, so that the upper mold pressing block 25 can be connected to the middle mold groove 24 correctly by the chamfer of the middle mold groove 24, so as to ensure the stability of the mold closing process. The slide groove 16 slides inside, and the middle hot pressing mold 7 is adapted to the middle mold connecting groove 6. The middle hot pressing mold 7 is connected to the middle mold connecting groove 6. The middle hot pressing mold 7 is inserted into the middle mold connecting groove 6. The middle mold connecting groove 6 has a magnet connecting groove 21. The positioning magnet 22 is inserted into the magnet connecting groove 21 and fixed. The positioning magnet 22 is attracted with the middle hot pressing mold 7. The positioning magnet 22 is inserted into the magnet connecting groove 21 and fixed. After the middle hot pressing mold 7 is inserted into the middle mold connecting groove 6, the positioning magnet 22 can be attracted to fix the middle hot pressing mold 7, so that the middle hot pressing mold 7 will not easily slide forward and cause dislocation due to external interference during the mold closing process, thereby ensuring the positioning stability of the middle hot pressing mold 7.

[0024] Embodiment 3:

[0025] The middle hot pressing mold 7 of the utility model has a middle mold groove 24 inside, the upper mold pressing block 25, the middle mold groove 24, and the lower mold groove 23 are positioned correspondingly, the middle mold bearing platform 5 has middle linkage slide grooves 9 on both sides, and the first middle linkage slider 8 has a second middle linkage slider 10 on one side, the second middle linkage slider 10 is adapted to the middle linkage slide groove 9, the second middle linkage slider 10 is connected to the middle linkage slide groove 9, and the second middle linkage slider 10 slides inside the middle linkage slide groove 9.

[0026] Embodiment 4:

[0027] The first middle linkage slider 8 of the utility model has inner connecting rod connecting columns 11 on both the upper and lower sides, the upper hot pressing table 19 and the lower hot pressing seat 1 have outer connecting rod connecting columns 3 on both the left and right sides, the lifting linkage rod 4 has an inner connecting rod connecting groove 14 on one side, and the lifting linkage rod 4 has an outer connecting rod connecting groove 20 on the other side. The outer connecting rod connecting groove 20 is rotatably connected to the outer connecting rod connecting column 3, and the inner connecting rod connecting groove 14 is rotatably connected to the inner connecting rod connecting column 11.

[0028] Embodiment 5:

[0029] The utility model discloses that one side of the lower hot pressing seat 1 is provided with a bearing platform support column 15. After the hot pressing of the labor protection boots is completed, the lower hot pressing seat 1, the middle mold bearing platform 5, the middle hot pressing mold 7 and the upper hot pressing platform 19 are designed in a split manner. During the process of the lifting and driving hydraulic cylinder 13 driving the upper hot pressing platform 19 to lift, the middle mold bearing platform 5 is lifted synchronously, so that the lower hot pressing seat 1, the middle mold bearing platform 5 and the upper hot pressing platform 19 are completely separated. The labor protection shoe soles completed by hot pressing are stuck in the middle mold groove 24. The operator can remove the middle hot pressing mold 7 separately and take out the soles. During the process of taking out the soles, there is a large operating space without being blocked or disturbed by other parts, and the taking out process is more convenient. The top of the bearing platform support column 15 is provided with an upper hydraulic cylinder bearing platform 12. The top of the upper hydraulic cylinder bearing platform 12 is fixedly connected to the lifting and driving hydraulic cylinder 13. The hydraulic rod of the lifting and driving hydraulic cylinder 13 passes through the upper hydraulic cylinder bearing platform 12 and is fixedly connected to the upper hot pressing platform 19.

[0030] Embodiment 6:

[0031] The utility model installation steps are as follows: the middle positioning column 18 of the upper hot pressing platform 19 is sequentially passed through the middle positioning slide groove 17 of the middle mold bearing platform 5 and the lower positioning slide groove 16 of the lower hot pressing seat 1, the positioning magnet 22 is inserted into the magnet connection groove 21 of the middle mold bearing platform 5 and fixed, the middle hot pressing mold 7 is inserted into the middle mold connection groove 6 of the middle mold bearing platform 5 and fixed, and the second middle linkage slider 10 of the first middle linkage slider 8 is inserted into the middle linkage slide groove 9 of the middle mold bearing platform 5. The inner connecting rod connecting groove 14 of the lifting linkage rod 4 is rotatably connected with the inner connecting rod connecting column 11 of the first middle linkage slider 8, the outer connecting rod connecting groove 20 of the lifting linkage rod 4 is rotatably connected with the outer connecting rod connecting column 3 of the lower hot pressing seat 1 and the upper hot pressing table 19, the top of the upper hydraulic cylinder bearing platform 12 of the lower hot pressing seat 1 is fixedly connected with the lifting drive hydraulic cylinder 13, the transmission shaft of the lifting drive hydraulic cylinder 13 passes through the upper hydraulic cylinder bearing platform 12 and is fixedly connected with the upper hot pressing table 19, and the installation of this device is completed.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A hot pressing device for producing labor protection boots, characterized in that : comprising a lower hot pressing seat (1), a lifting linkage rod (4), a middle mold bearing platform (5), a middle hot pressing mold (7), a first middle linkage slider (8), a lifting drive hydraulic cylinder (13), an upper hot pressing platform (19), and a positioning magnet (22), wherein the bottom of the lower hot pressing seat (1) is provided with a support leg (2), the surface of the lower hot pressing seat (1) is provided with a lower positioning slide groove (16) and a lower mold groove (23), the lower positioning slide groove (16) is located in the center of the lower hot pressing seat (1), the lower mold groove (23) is distributed on both sides of the lower positioning slide groove (16), the middle mold bearing platform (5) is arranged on the upper part of the lower hot pressing seat (1), and the middle mold bearing platform (5) is arranged on the upper part of the lower hot pressing seat (1). ) has a middle positioning slot (17) and a middle mold connecting slot (6) inside, the middle positioning slot (17) is located in the middle position of the middle mold bearing platform (5), the middle mold connecting slots (6) are distributed on both sides of the middle positioning slot (17), the upper hot pressing platform (19) is arranged on the upper part of the middle mold bearing platform (5), and the bottom of the upper hot pressing platform (19) has a middle positioning column (18) and an upper mold pressing block (25), the middle positioning column (18) is located in the middle position of the upper hot pressing platform (19), and the upper mold pressing blocks (25) are distributed on both sides of the middle positioning column (18), and the middle positioning column (18) is adapted to the middle positioning slot (17) and the lower positioning slot (16).

2. A hot pressing device for producing protective boots according to claim 1, characterized in that The middle positioning column (18) is connected to the middle positioning slot (17) and the lower positioning slot (16) in sequence. The middle positioning column (18) slides inside the middle positioning slot (17) and the lower positioning slot (16). The middle hot pressing mold (7) is adapted to the middle mold connecting slot (6). The middle hot pressing mold (7) is connected to the middle mold connecting slot (6). The middle hot pressing mold (7) is inserted into the middle mold connecting slot (6). The middle mold connecting slot (6) has a magnet connecting slot (21). The positioning magnet (22) is inserted into the magnet connecting slot (21) and fixed therein. The positioning magnet (22) is attracted to the middle hot pressing mold (7).

3. A hot pressing device for producing labor protection boots according to claim 2, characterized in that The middle hot pressing mold (7) has a middle mold groove (24) inside, the upper mold pressing block (25), the middle mold groove (24), and the lower mold groove (23) are positioned correspondingly, the middle mold bearing platform (5) has middle linkage slide grooves (9) on both sides, and the first middle linkage slider (8) has a second middle linkage slider (10) on one side, the second middle linkage slider (10) is adapted to the middle linkage slide groove (9), the second middle linkage slider (10) is connected to the middle linkage slide groove (9), and the second middle linkage slider (10) slides inside the middle linkage slide groove (9).

4. A hot pressing device for producing labor protection boots according to claim 3, characterized in that The first middle linkage slider (8) has inner connecting rod connection columns (11) on both upper and lower sides, the upper hot pressing table (19) and the lower hot pressing seat (1) have outer connecting rod connection columns (3) on both left and right sides, the lifting linkage rod (4) has an inner connecting rod connection groove (14) on one side, and an outer connecting rod connection groove (20) on the other side of the lifting linkage rod (4), the outer connecting rod connection groove (20) is rotatably connected to the outer connecting rod connection column (3), and the inner connecting rod connection groove (14) is rotatably connected to the inner connecting rod connection column (11).

5. A hot pressing device for producing work boots according to claim 4, characterized in that The lower hot pressing seat (1) has a bearing platform support column (15) on one side, and an upper hydraulic cylinder bearing platform (12) is provided on the top of the bearing platform support column (15). The top of the upper hydraulic cylinder bearing platform (12) is fixedly connected to a lifting drive hydraulic cylinder (13), and the lifting drive hydraulic cylinder (13) has a hydraulic rod that passes through the upper hydraulic cylinder bearing platform (12) and is fixedly connected to the upper hot pressing platform (19).

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