A mold for processing the sole of labor protection boots

Abstract

A mold for processing the soles of labor protection boots, comprising an upper mold bearing platform, a middle mold bearing platform, a main drive ring, a mold release drive motor, a mold release drive gear, a driven lifting ring, a lower mold bearing platform, a No. 1 rotating connecting ring, a No. 2 rotating connecting ring, an upper rotating ball ring, and a lower rotating ball ring. The top of the lower mold bearing platform is provided with a center positioning column and a lower mold, the center positioning column is in a centered position, the lower mold is evenly arranged around the center positioning column, a middle mold bearing platform is arranged at the upper part of the lower mold bearing platform, a middle mold bearing platform is provided inside the middle mold bearing platform, a middle positioning column connecting ring is adapted to the center positioning column, the middle positioning column connecting ring is connected to the center positioning column, the middle positioning column connecting ring slides on the outside of the center positioning column, an upper mold bearing platform is arranged at the upper part of the middle mold bearing platform, and an upper positioning column connecting ring is provided inside the upper mold bearing platform.

Description

Technical Field

[0001] The utility model relates to the field of labor protection boots processing, in particular to a mold for processing the soles of labor protection boots. Background Art

[0002] The existing patent (Announcement No.: CN208682194U) proposes a mold for processing the soles of labor protection boots, including an upper mold and a lower mold, one end of the upper mold and the lower mold are hinged and the other end is connected by a connecting piece, two shoe placement grooves are provided in the lower mold, which are matched with the sole and symmetrical about the middle part of the lower mold, and the bottom of the shoe placement groove is provided with a plurality of placement grooves which can correspond to the groove positions at the bottom of the sole one by one, and the placement groove can be matched with the gap of the anti-slip block, and two extrusion blocks which can be embedded in the shoe placement groove are fixed on the upper mold, and the anti-slip is coated with hot melt adhesive and placed in the placement groove with the side coated with hot melt adhesive facing up, and then the sole is placed in the shoe placement groove, and then the upper mold is covered on the lower mold and the upper mold and the lower mold are connected by connection, however, this device "then heats the mold by a heating device to melt the hot melt adhesive, and then cools the mold, and the cooled hot melt adhesive connects the anti-slip block and the sole" The cooperation between the hot melt adhesive and the anti-slip block causes the sole to be stuck in the shoe placement groove after demolding, and the convenience of taking out is affected, thereby affecting the overall processing efficiency. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a mold-releasing driving gear that reversely drives the main driving ring to rotate, so that the inclination angles of the No. 2 rotating connecting ring, the upper rotating ball ring connecting body, the No. 1 rotating connecting ring, and the lower rotating ball ring connecting body are all increased, so that the lower mold bearing platform, the middle mold bearing platform, and the upper mold bearing platform are completely separated, and at the same time, the upper positioning slide column is inserted into the inclined groove position at the upper part of the positioning slide groove, so that the upper mold bearing platform partially rotates. At this time, the position of the taking and placing groove corresponds to the position of the middle mold groove. At the same time, the various parts of the mold are separated, which is convenient for the operator to take out the soles after processing, and the recovery of the soles is faster and more convenient, thereby increasing the processing efficiency. A mold for processing the soles of labor protection boots.

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

[0005] A mold for processing the soles of labor protection boots, comprising an upper mold bearing platform, a middle mold bearing platform, a main drive ring, a mold-release drive motor, a mold-release drive gear, a driven lifting ring, a lower mold bearing platform, a No. 1 rotating connecting ring, a No. 2 rotating connecting ring, an upper rotating ball ring, and a lower rotating ball ring. The top of the lower mold bearing platform is provided with a center positioning column and a lower mold. The center positioning column is in a centered position. The lower mold is evenly arranged around the center positioning column. The upper part of the lower mold bearing platform is provided with a middle mold bearing platform. The middle mold bearing platform has a center positioning column connecting ring inside. The center positioning column connecting ring is adapted to the center positioning column. The center positioning column connecting ring is connected to the center positioning column. The center positioning column connecting ring slides on the outside of the center positioning column. The upper mold bearing platform is provided with an upper mold bearing platform. The upper mold bearing An upper positioning column connecting ring is provided inside the platform, and the upper positioning column connecting ring is adapted to the center positioning column, and the upper positioning column connecting ring is connected to the center positioning column, and the upper positioning column connecting ring rotates outside the center positioning column, and a positioning slide groove is provided on the side of the center positioning column, and the positioning slide groove is evenly arranged around the center positioning column, and a lower positioning slide column is provided on the inner side of the middle positioning column connecting ring, and the lower positioning slide column is adapted to the positioning slide groove, and the lower positioning slide column is connected to the positioning slide groove, and the lower positioning slide column slides inside the positioning slide groove, and an upper positioning column connecting ring is provided on the inner side, and the upper positioning slide column is adapted to the positioning slide groove, and the upper positioning slide column is connected to the positioning slide groove, and the upper positioning slide column slides inside the positioning slide groove, and a middle mold groove is provided on the surface of the middle mold bearing platform, and the middle mold groove is evenly arranged around the middle mold bearing platform.

[0006] The middle mold groove is adapted to the lower mold, the middle mold groove is connected to the lower mold, the middle mold groove is sleeved on the outside of the lower mold, the bottom of the upper mold bearing platform is provided with an upper mold, the upper mold is evenly arranged around the upper mold bearing platform, the middle part of the upper mold is provided with an injection hole, the upper mold is adapted to the middle mold groove, the upper mold is connected to the middle mold groove, the upper mold is inserted into the middle mold groove, the surface of the upper mold bearing platform is provided with a pick-and-place groove, the pick-and-place groove is located between two groups of adjacent upper molds, the side of the upper mold bearing platform is provided with a driven ring connecting groove, the inner side of the driven lifting ring is provided with a driven ring connecting platform, the driven ring connecting platform is adapted to the driven ring connecting groove, the driven ring connecting platform is connected to the driven ring connecting groove, the driven ring connecting platform slides inside the driven ring connecting groove, the outer side of the driven lifting ring is provided with an upper rotating connecting ball and an anti-rotation positioning platform, the upper rotating connecting ball and the anti-rotation positioning platform are evenly arranged around the driven lifting ring, the upper rotating connecting ball is located on the side of the anti-rotation positioning platform, the side of the lower mold bearing platform is provided with an anti-rotation slider and a lower rotating connecting ball.

[0007] The upper positioning slide column and the lower rotating connecting ball are evenly arranged around the lower mold bearing platform, the lower rotating connecting ball is located on the side of the anti-rotation slider, the anti-rotation slider is adapted to the anti-rotation positioning platform, the anti-rotation slider is connected to the anti-rotation positioning platform, the anti-rotation slider slides inside the anti-rotation positioning platform, an active ring connecting groove is provided on the side of the middle mold bearing platform, an active ring connecting platform is provided on the inner side of the main driving ring, the active ring connecting platform is adapted to the active ring connecting groove, the active ring connecting platform is connected to the active ring connecting groove, the active ring connecting platform slides inside the active ring connecting groove, a rotating ring connecting column is provided on the side of the main driving ring, the rotating ring connecting columns are evenly arranged around the main driving ring, and the rotating ring connecting columns are rotatably connected to the No. 1 rotating connecting ring and the No. 2 rotating connecting ring in sequence.

[0008] The upper rotating ball ring is adapted to the upper rotating connecting ball, the upper rotating ball ring is connected to the upper rotating connecting ball, the upper rotating ball ring rotates outside the upper rotating connecting ball, the upper rotating ball ring is provided with an upper ball ring connecting column at the bottom, an upper ball groove connecting groove is provided at the bottom of the upper ball ring connecting column, the No. 2 rotating connecting ring is provided with a No. 2 connecting column at the top, an upper ball groove connecting block is provided at the top of the No. 2 connecting column, the upper ball groove connecting block is rotatably connected to the upper ball groove connecting groove, the lower rotating ball ring is adapted to the lower rotating connecting ball, and the lower rotating ball ring is connected to the lower rotating connecting ball.

[0009] The lower rotating ball ring rotates outside the lower rotating connecting ball, the top of the lower rotating ball ring is provided with a lower ball ring connecting column, the top of the lower ball ring connecting column is provided with a lower ball groove connecting groove, the bottom of the No. 1 rotating connecting ring is provided with a No. 1 connecting rod, the bottom of the No. 1 connecting rod is provided with a lower ball groove connecting block, the lower ball groove connecting block is rotatably connected with the lower ball groove connecting groove, and the side of the main driving ring is provided with a driven gear ring.

[0010] The driven gear ring surrounds the outside of the rotating ring connecting column array group, the bottom of the lower mold bearing platform is provided with a bottom supporting foot, the side of the bottom supporting foot is provided with a motor mounting groove, the mold lifting drive motor is inserted into the motor mounting groove and fixed, the mold lifting drive motor has a transmission shaft fixedly connected to the mold lifting drive gear, and the mold lifting drive gear is meshed with the driven gear ring.

[0011] Beneficial effects: 1. After the utility model uses this mold to process the soles of labor protection boots, the main driving ring is driven to rotate in reverse through the mold driving gear, so that the inclination angles of the No. 2 rotating connecting ring, the upper rotating ball ring connector and the No. 1 rotating connecting ring and the lower rotating ball ring connector are all increased, so that the lower mold bearing platform, the middle mold bearing platform and the upper mold bearing platform are completely separated, and at the same time, the upper positioning slide column is inserted into the inclined groove position on the upper part of the positioning slide groove, so that the upper mold bearing platform partially rotates. At this time, the position of the pick-up and put groove corresponds to the position of the middle mold groove. At the same time, the various parts of the mold are separated, which is convenient for the operator to take out the soles after processing, and the recycling of the soles is faster and more convenient, thereby increasing the processing efficiency.

[0012] 2. The interior of the upper rotating ball ring and the lower rotating ball ring of the utility model are both designed with ball grooves, and the upper ball groove connecting groove and the upper ball groove connecting block are rotated together, and the lower ball groove connecting block and the lower ball groove connecting groove are rotated together, so that the No. 1 rotating connecting ring, the lower rotating ball ring connector and the No. 2 rotating connecting ring and the upper rotating ball ring connector will not get stuck during the rotation of the main driving ring, ensuring that the mold closing process and the mold demolding process are carried out smoothly.

[0013] 3. In the utility model, multiple groups of lower rotating connecting balls are evenly arranged around the lower mold bearing platform, so that during the rotation of the main driving ring, multiple groups of No. 1 rotating connecting rings, lower rotating ball ring connectors, No. 2 rotating connecting rings, and upper rotating ball ring connectors are synchronously stressed, so that the upper mold bearing platform and the middle mold bearing platform are more evenly stressed when lifted, so that the mold opening and closing processes of this device will not be stuck due to uneven force.

[0014] 4. The multiple groups of lower molds of the utility model are evenly arranged around the central positioning column, so that the device can perform synchronous processing of multiple groups of soles, further increasing the processing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the structure of a mold for processing the sole of a labor protection boot.

[0016] Figure 2 The utility model is a partial structural diagram of a mold for processing the sole of a labor protection boot.

[0017] Figure 3 It is a partial exploded view of a mold for processing the sole of a labor protection boot described in the utility model.

[0018] Figure 4 The utility model is a side cross-sectional view of a mold for processing the sole of a labor protection boot.

[0019] Figure 5 It is a schematic diagram of the structure of the upper mold bearing platform described in the utility model.

[0020] Figure 6 This is a schematic diagram of the structure of the driven lifting ring described in the utility model.

[0021] Figure 7 It is a schematic diagram of the structure of the middle mold bearing platform described in the utility model.

[0022] Figure 8 This is a schematic diagram of the main drive ring structure of the utility model.

[0023] Fig. 9 It is a schematic diagram of the structure of the lower mold bearing platform described in the utility model.

[0024] Fig.10The utility model is a demoulding state diagram of a mold for processing the sole of a labor protection boot. DETAILED DESCRIPTION

[0025] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0026] Embodiment 1:

[0027] A mold for processing the sole of a labor protection boot comprises an upper mold bearing platform 1, a middle mold bearing platform 2, a main drive ring 3, a mold release drive motor 7, a mold release drive gear 8, a driven lifting ring 10, a lower mold bearing platform 15, a No. 1 rotating connecting ring 16, a No. 2 rotating connecting ring 17, an upper rotating ball ring 22, and a lower rotating ball ring 25. The top of the lower mold bearing platform 15 is provided with a center positioning column 4 and a lower mold 31. The center positioning column 4 is in a centered position, and the lower mold 31 is evenly arranged around the center positioning column 4. The upper part of the lower mold bearing platform 15 is provided with a middle mold bearing platform 2, and the middle mold bearing platform 2 has a middle positioning column connecting ring 40 inside. The middle positioning column connecting ring 40 is adapted to the center positioning column 4, and the middle positioning column connecting ring 40 is connected to the center positioning column 4. The middle positioning column connecting ring 40 slides on the outside of the center positioning column 4. The upper part of the middle mold bearing platform 2 is provided with an upper mold bearing platform 1, and the upper mold bearing platform 1 has The upper positioning column connecting ring 41 is adapted to the center positioning column 4, the upper positioning column connecting ring 41 is connected to the center positioning column 4, the upper positioning column connecting ring 41 rotates on the outside of the center positioning column 4, the side of the center positioning column 4 is provided with a positioning slide groove 36, the positioning slide groove 36 is evenly arranged around the center positioning column 4, the inner side of the middle positioning column connecting ring 40 is provided with a lower positioning slide column 38, the lower positioning slide column 38 is adapted to the positioning slide groove 36, the lower positioning slide column 38 is connected to the positioning slide groove 36, the lower positioning slide column 38 slides inside the positioning slide groove 36, the inner side of the upper positioning column connecting ring 41 is provided with an upper positioning slide column 37, the upper positioning slide column 37 is adapted to the positioning slide groove 36, the upper positioning slide column 37 is connected to the positioning slide groove 36, the upper positioning slide column 37 slides inside the positioning slide groove 36, the surface of the middle mold bearing platform 2 is provided with a middle mold groove 32, and the middle mold groove 32 is evenly arranged around the middle mold bearing platform 2.

[0028] Embodiment 2:

[0029] The middle mold groove 32 of the utility model is adapted to the lower mold 31, the middle mold groove 32 is connected to the lower mold 31, the middle mold groove 32 is sleeved on the outer side of the lower mold 31, and multiple groups of lower molds 31 are evenly arranged around the central positioning column 4, so that this device can perform synchronous processing of multiple groups of soles, further increasing the processing efficiency of this device, the bottom of the upper mold bearing platform 1 is provided with an upper mold 39, the upper mold 39 is evenly arranged around the upper mold bearing platform 1, and the middle part of the upper mold 39 has an injection hole 42, the upper mold 39 is adapted to the middle mold groove 32, the upper mold 39 is connected to the middle mold groove 32, and the upper mold 39 is inserted into the middle mold groove 32, and the surface of the upper mold bearing platform 1 has a pick-up and placement groove 9, and the pick-up and placement groove 9 is located at the second Between the adjacent upper molds 39 of the group, the side of the upper mold bearing platform 1 is provided with a driven ring connecting groove 11, the inner side of the driven lifting ring 10 is provided with a driven ring connecting platform 12, the driven ring connecting platform 12 is adapted to the driven ring connecting groove 11, the driven ring connecting platform 12 is connected to the driven ring connecting groove 11, the driven ring connecting platform 12 slides inside the driven ring connecting groove 11, the outer side of the driven lifting ring 10 is provided with an upper rotating connecting ball 21 and an anti-rotation positioning platform 28, the upper rotating connecting ball 21 and the anti-rotation positioning platform 28 are evenly arranged around the driven lifting ring 10, the upper rotating connecting ball 21 is located on the side of the anti-rotation positioning platform 28, and the side of the lower mold bearing platform 15 is provided with an anti-rotation slider 27 and a lower rotating connecting ball 35.

[0030] Embodiment 3:

[0031] The upper positioning slide column 37 and the lower rotating connecting ball 35 of the utility model are evenly arranged around the lower mold bearing platform 15, and multiple groups of lower rotating connecting balls 35 are evenly arranged around the lower mold bearing platform 15, so that during the rotation of the main drive ring 3, multiple groups of No. 1 rotating connecting ring 16, lower rotating ball ring 25 connecting body and No. 2 rotating connecting ring 17, upper rotating ball ring 22 connecting body are synchronously stressed, so that the upper mold bearing platform 1 and the middle mold bearing platform 2 are more evenly stressed when lifting, so that the mold opening and closing processes of this device will not be stuck due to uneven force, and the lower rotating connecting ball 35 is located on the side of the anti-rotation slider 27, and the anti-rotation slider 27 is adapted to the anti-rotation positioning platform 28, and the anti-rotation The rotating slider 27 is connected to the anti-rotation positioning platform 28, and the anti-rotation slider 27 slides inside the anti-rotation positioning platform 28. The side of the middle mold bearing platform 2 is provided with an active ring connecting groove 13, and the inner side of the main driving ring 3 is provided with an active ring connecting platform 14, the active ring connecting platform 14 is adapted to the active ring connecting groove 13, the active ring connecting platform 14 is connected to the active ring connecting groove 13, and the active ring connecting platform 14 slides inside the active ring connecting groove 13. The side of the main driving ring 3 is provided with a rotating ring connecting column 18, and the rotating ring connecting column 18 is evenly arranged around the main driving ring 3. The rotating ring connecting column 18 is rotatably connected with the No. 1 rotating connecting ring 16 and the No. 2 rotating connecting ring 17 in sequence.

[0032] Embodiment 4:

[0033] The upper rotating ball ring 22 of the utility model is adapted to the upper rotating connecting ball 21, the upper rotating ball ring 22 is connected to the upper rotating connecting ball 21, the upper rotating ball ring 22 rotates outside the upper rotating connecting ball 21, the upper rotating ball ring 22 has an upper ball ring connecting column 20 at the bottom, the upper ball ring connecting column 20 has an upper ball groove connecting groove 29 at the bottom, the No. 2 rotating connecting ring 17 has a No. 2 connecting column 19 at the top, the No. 2 connecting column 19 has an upper ball groove connecting block 30 at the top, the upper ball groove connecting block 30 is rotatably connected with the upper ball groove connecting groove 29, the lower rotating ball ring 25 is adapted to the lower rotating connecting ball 35, and the lower rotating ball ring 25 is connected to the lower rotating connecting ball 35.

[0034] Embodiment 5:

[0035] The lower rotating ball ring 25 of the utility model rotates on the outside of the lower rotating connecting ball 35, and the interiors of the upper rotating ball ring 22 and the lower rotating ball ring 25 are both designed with ball grooves, and at the same time cooperate with the rotational connection of the upper ball groove connecting groove 29 and the upper ball groove connecting block 30, and the rotational connection of the lower ball groove connecting block 33 and the lower ball groove connecting groove 34, so that the No. 1 rotating connecting ring 16, the lower rotating ball ring 25 connecting body and the No. 2 rotating connecting ring 17, and the upper rotating ball ring 22 connecting body will not get stuck during the rotation of the main driving ring 3, ensuring that the mold closing process and the mold demolding process are carried out smoothly, the lower rotating ball ring 25 has a lower ball ring connecting column 24 on the top, and the lower ball ring connecting column 24 has a lower ball groove connecting groove 34 on the top, the No. 1 rotating connecting ring 16 has a No. 1 connecting rod 23 at the bottom, and the No. 1 connecting rod 23 has a lower ball groove connecting block 33 at the bottom, the lower ball groove connecting block 33 is rotationally connected with the lower ball groove connecting groove 34, and the side of the main driving ring 3 has a driven gear ring 26.

[0036] Embodiment 6:

[0037] The driven gear ring 26 of the utility model surrounds the outer side of the rotating ring connecting column 18 array group, the bottom of the lower mold bearing platform 15 has a bottom support foot 5, and the side of the bottom support foot 5 has a motor mounting groove 6. The mold-lifting driving motor 7 is inserted into the motor mounting groove 6 and fixed. The transmission shaft of the mold-lifting driving motor 7 is fixedly connected with the mold-lifting driving gear 8, and the mold-lifting driving gear 8 is meshed with the driven gear ring 26. After the sole processing of the labor protection boots is completed using this mold, the main driving ring 3 is reversely driven by the mold-lifting driving gear 8 to rotate, so that the second rotating connecting ring 1 7. The inclination angles of the upper rotating ball ring 22 connector and the No. 1 rotating connecting ring 16 and the lower rotating ball ring 25 connector are all increased, so that the lower mold bearing platform 15, the middle mold bearing platform 2, and the upper mold bearing platform 1 are completely separated. At the same time, the upper positioning slide column 37 is inserted into the inclined groove position at the upper part of the positioning slide groove 36, so that the upper mold bearing platform 1 is partially rotated. At this time, the position of the pick-up and release groove 9 corresponds to the position of the middle mold groove 32. At the same time, the various parts of the mold are separated, which is convenient for the operator to take out the soles after processing. The recycling of the soles is faster and more convenient, which increases the processing efficiency.

[0038] Embodiment 7:

[0039] The utility model installation steps are as follows: the middle positioning column connecting ring 40 of the middle mold bearing platform 2 is sleeved on the outer side of the central positioning column 4 of the lower mold bearing platform 15, the lower positioning slide column 38 of the middle mold bearing platform 2 is inserted into the positioning slide groove 36 of the lower mold bearing platform 15, the middle mold groove 32 of the middle mold bearing platform 2 is sleeved on the outer side of the lower mold 31 of the lower mold bearing platform 15, the upper positioning column connecting ring 41 of the upper mold bearing platform 1 is sleeved on the outer side of the central positioning column 4, the upper positioning slide column 37 of the upper mold bearing platform 1 is inserted into the positioning slide groove 36, the upper mold 39 of the upper mold bearing platform 1 is inserted into the middle mold groove 32, the driven ring connecting platform 12 of the driven lifting ring 10 is inserted into the driven ring connecting groove 11 of the upper mold bearing platform 1, the anti-rotation positioning platform 28 of the driven lifting ring 10 is sleeved on the outer side of the anti-rotation slider 27 of the lower mold bearing platform 15, the active ring connecting ring 3 of the main driving ring 3 is sleeved on the outer side of the central positioning column 4, the upper positioning slide column 37 of the upper mold bearing platform 1 is inserted into the positioning slide groove 36, the upper mold 39 of the upper mold bearing platform 1 is inserted into the middle mold groove 32, The platform 14 is inserted into the active ring connecting groove 13 of the middle mold bearing platform 2, and the upper rotating ball ring 22 is rotatably connected with the upper rotating connecting ball 21 of the driven lifting ring 10, and the rotating ring connecting column 18 is rotatably connected with the No. 1 rotating connecting ring 16 and the No. 2 rotating connecting ring 17 in sequence, and the upper ball groove connecting block 30 of the No. 2 rotating connecting ring 17 is rotatably connected with the upper ball groove connecting groove 29 of the upper rotating ball ring 22, and the lower rotating ball ring 25 is rotatably connected with the lower rotating connecting ball 35 of the lower mold bearing platform 15, and the lower ball groove connecting groove 34 of the lower rotating ball ring 25 is rotatably connected with the lower ball groove connecting block 33 of the No. 1 rotating connecting ring 16, and the demolding drive motor 7 is inserted into the motor mounting groove 6 of the lower mold bearing platform 15 and fixed, and the transmission shaft of the demolding drive motor 7 is fixedly connected with the demolding drive gear 8, so that the demolding drive gear 8 is meshed with the driven gear ring 26 of the main drive ring 3, and the installation of this device is completed.

[0040] 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 mold for processing the soles of labor protection boots, characterized in that The invention comprises an upper die bearing platform (1), a middle die bearing platform (2), a main driving ring (3), a die-release driving motor (7), a die-release driving gear (8), a driven lifting ring (10), a lower die bearing platform (15), a No. 1 rotating connecting ring (16), a No. 2 rotating connecting ring (17), an upper rotating ball ring (22), and a lower rotating ball ring (25). The top of the lower die bearing platform (15) is provided with a central positioning column (4) and a lower die (31). The central positioning column (4) is in a central position, and the lower die (31) surrounds the upper die. The center positioning columns (4) are evenly arranged, a middle mold bearing platform (2) is arranged on the upper part of the lower mold bearing platform (15), a middle positioning column connecting ring (40) is arranged inside the middle mold bearing platform (2), the middle positioning column connecting ring (40) is adapted to the center positioning column (4), the middle positioning column connecting ring (40) is connected to the center positioning column (4), the middle positioning column connecting ring (40) slides on the outer side of the center positioning column (4), an upper mold bearing platform (1) is arranged on the upper part of the middle mold bearing platform (2), and an upper positioning column connecting ring is arranged inside the upper mold bearing platform (1) (41), the upper positioning column connecting ring (41) is adapted to the central positioning column (4), the upper positioning column connecting ring (41) is connected to the central positioning column (4), the upper positioning column connecting ring (41) rotates outside the central positioning column (4), the central positioning column (4) has a positioning slide groove (36) on the side, the positioning slide groove (36) is evenly arranged around the central positioning column (4), the inner side of the middle positioning column connecting ring (40) has a lower positioning slide column (38), the lower positioning slide column (38) is adapted to the positioning slide groove (36), the lower positioning slide column (38) is connected to the positioning slide groove (36), the lower positioning slide column (38) slides inside the positioning slide groove (36), the inner side of the upper positioning column connecting ring (41) is provided with an upper positioning slide column (37), the upper positioning slide column (37) is adapted to the positioning slide groove (36), the upper positioning slide column (37) is connected to the positioning slide groove (36), the upper positioning slide column (37) slides inside the positioning slide groove (36), the surface of the middle mold bearing platform (2) is provided with a middle mold groove (32), and the middle mold groove (32) is evenly arranged around the middle mold bearing platform (2).

2. A mold for processing the sole of a labor protection boot according to claim 1, characterized in that The middle mold groove (32) is adapted to the lower mold (31), the middle mold groove (32) is connected to the lower mold (31), the middle mold groove (32) is sleeved on the outer side of the lower mold (31), the bottom of the upper mold bearing platform (1) is provided with an upper mold (39), the upper mold (39) is evenly arranged around the upper mold bearing platform (1), the middle part of the upper mold (39) is provided with an injection hole (42), the upper mold (39) is adapted to the middle mold groove (32), the upper mold (39) is connected to the middle mold groove (32), the upper mold (39) is inserted into the middle mold groove (32), the surface of the upper mold bearing platform (1) is provided with a pick-up and place groove (9), the pick-up and place groove (9) is located between two groups of adjacent upper molds (39), and the side of the upper mold bearing platform (1) is provided with a driven ring A connecting groove (11), the inner side of the driven lifting ring (10) is provided with a driven ring connecting platform (12), the driven ring connecting platform (12) is adapted to the driven ring connecting groove (11), the driven ring connecting platform (12) is connected to the driven ring connecting groove (11), the driven ring connecting platform (12) slides inside the driven ring connecting groove (11), the outer side of the driven lifting ring (10) is provided with an upper rotating connecting ball (21) and an anti-rotation positioning platform (28), the upper rotating connecting ball (21) and the anti-rotation positioning platform (28) are evenly arranged around the driven lifting ring (10), the upper rotating connecting ball (21) is located on the side of the anti-rotation positioning platform (28), and the side of the lower mold bearing platform (15) is provided with an anti-rotation slider (27) and a lower rotating connecting ball (35).

3. A mold for processing the sole of a labor protection boot according to claim 2, characterized in that The upper positioning slide column (37) and the lower rotating connecting ball (35) are evenly arranged around the lower mold bearing platform (15), the lower rotating connecting ball (35) is located on the side of the anti-rotation slide block (27), the anti-rotation slide block (27) is adapted to the anti-rotation positioning platform (28), the anti-rotation slide block (27) is connected to the anti-rotation positioning platform (28), the anti-rotation slide block (27) slides inside the anti-rotation positioning platform (28), the side of the middle mold bearing platform (2) has an active ring connecting groove (13), the inner side of the main drive ring (3) has a main A dynamic ring connecting platform (14) is adapted to the active ring connecting groove (13), the active ring connecting platform (14) is connected to the active ring connecting groove (13), the active ring connecting platform (14) slides inside the active ring connecting groove (13), a rotating ring connecting column (18) is provided on the side of the main driving ring (3), the rotating ring connecting column (18) is evenly arranged around the main driving ring (3), and the rotating ring connecting column (18) is rotatably connected to the first rotating connecting ring (16) and the second rotating connecting ring (17) in sequence.

4. The mold for processing the sole of a labor protection boot according to claim 3 is characterized in that The upper rotating ball ring (22) is adapted to the upper rotating connecting ball (21), the upper rotating ball ring (22) is connected to the upper rotating connecting ball (21), the upper rotating ball ring (22) rotates outside the upper rotating connecting ball (21), the upper rotating ball ring (22) has an upper ball ring connecting column (20) at the bottom, the upper ball ring connecting column (20) has an upper ball groove connecting groove (29) at the bottom, the No. 2 rotating connecting ring (17) has a No. 2 connecting column (19) at the top, the No. 2 connecting column (19) has an upper ball groove connecting block (30), the upper ball groove connecting block (30) is rotatably connected to the upper ball groove connecting groove (29), the lower rotating ball ring (25) is adapted to the lower rotating connecting ball (35), and the lower rotating ball ring (25) is connected to the lower rotating connecting ball (35).

5. The mold for processing the sole of a labor protection boot according to claim 4, characterized in that The lower rotating ball ring (25) rotates outside the lower rotating connecting ball (35), the lower rotating ball ring (25) has a lower ball ring connecting column (24) at the top, the lower ball ring connecting column (24) has a lower ball groove connecting groove (34) at the top, the No. 1 rotating connecting ring (16) has a No. 1 connecting rod (23) at the bottom, the No. 1 connecting rod (23) has a lower ball groove connecting block (33) at the bottom, the lower ball groove connecting block (33) is rotatably connected to the lower ball groove connecting groove (34), and the side of the main driving ring (3) has a driven gear ring (26).

6. The mold for processing the sole of a labor protection boot according to claim 5, characterized in that The driven gear ring (26) surrounds the outer side of the array group of the rotating ring connecting column (18), the bottom of the lower mold bearing platform (15) has a bottom support foot (5), the side of the bottom support foot (5) has a motor mounting groove (6), the mold release drive motor (7) is inserted into the motor mounting groove (6) and fixed, the drive shaft of the mold release drive motor (7) is fixedly connected to the mold release drive gear (8), and the mold release drive gear (8) is meshed with the driven gear ring (26).

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