Automated production equipment for ultra-high performance concrete

Abstract

The application discloses an automatic preparation equipment for ultra-high performance concrete and relates to the technical field of automatic preparation equipment for concrete.The automatic preparation equipment comprises a raw material box and a mold, materials in the raw material box are mixed by a pouring mechanism and then enter the mold, concrete in the mold is scraped flat by a scraping mechanism, and the mold is subjected to film pasting by a film pasting mechanism.The pouring mechanism, the scraping mechanism and the film pasting mechanism are arranged, materials are classified and placed in the raw material box by hand, the materials are automatically poured into a concrete mixer in a certain proportion through a connecting pipe and a quantitative delivery valve, mixing and stirring are carried out, the concrete is discharged through a discharge pipe into the mold by a discharge valve after the stirring is completed, the concrete in the mold is scraped flat automatically, and a preservative film is automatically laid on the mold, so that the concrete can be automatically poured, the amount of manual operation is reduced, and the pouring efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of concrete automatic preparation equipment, in particular to an ultra-high performance concrete automatic preparation equipment. BACKGROUND

[0002] Concrete refers to a man-made stone material formed by mixing cement as the main cementitious material, water, sand and gravel, and if necessary, mixing chemical admixtures and mineral admixtures, in proper proportions, through uniform mixing, compaction and curing hardening. Ultra-high performance concrete (UHPC) is known for its "three high", namely high durability, high workability and high strength. The differences between UHPC and ordinary concrete or high performance concrete include: no use of coarse aggregate, must use silica fume and fiber (steel fiber or composite organic fiber), large amount of cement, and very low water-cement ratio. Concrete is mainly divided into two stages and states: the plastic state before setting and hardening, namely fresh concrete or concrete mixture; and the hard state after hardening, namely hardened concrete or concrete. The strength grade of concrete is divided according to the standard value of cubic compressive strength.

[0003] When preparing ultra-high performance concrete materials, an operator needs to put a certain proportion of materials into a concrete mixer for mixing, and after completion, pour the mixed materials into a mold for molding. The operation amount is large, and manual proportioning of raw materials, mixing and stirring, and then pouring, are low in efficiency. In order to automatically pour concrete, an ultra-high performance concrete automatic preparation equipment is provided. SUMMARY

[0004] The purpose of the present application is to provide an ultra-high performance concrete automatic preparation equipment to automatically pour concrete.

[0005] To achieve the above purpose, the present application provides the following technical solution: an ultra-high performance concrete automatic preparation equipment, comprising a raw material box and a mold, materials in the raw material box being mixed by a pouring mechanism and then entering the mold, concrete in the mold being scraped flat by a scraping mechanism, the mold being laminated by a laminating mechanism, and the mold being moved by a moving mechanism.

[0006] The pouring mechanism comprises a connecting pipe connected with the raw material box, a quantitative delivery valve mounted on the outer wall of the connecting pipe, a concrete mixer connected with one end of the connecting pipe, an output end of the concrete mixer connected with a discharge pipe, and a discharge valve mounted on the outer wall of the discharge pipe.

[0007] The scraping mechanism comprises a base located at one side of the discharging pipe, a movable slot is formed in the top end of the base, a movable frame is slidably connected to the inner wall of the movable slot, a placing slot is formed in the top end of the movable frame, the placing slot is used for placing the mold, a first motor is installed on the outer wall of the base, a first screw rod is connected to the output end of the first motor, the first screw rod extends into the interior of the movable frame, the first motor is used to drive the first screw rod to rotate and drive the movable frame to move, the movement of the movable frame is used to drive the mold to move, a scraping frame is fixedly connected to the top end of the base above the movable slot, and the scraping frame is used for scraping the concrete in the mold during movement.

[0008] As a further scheme of the application: the film pasting mechanism comprises a mounting frame fixedly connected to the top end of the base, an electric push rod is installed on the outer wall of the mounting frame, a movable seat is connected to the output end of the electric push rod, a limiting rod and a threaded rod are fixedly connected to the top end of the base, the limiting rod and the threaded rod both penetrate the movable seat, the limiting rod is used for limiting the movable seat, a sliding groove is formed in the inner wall of the movable seat, a movable rod is slidably connected to the inner wall of the sliding groove, a first bevel gear is rotatably connected to the interior of the movable seat, the threaded rod penetrates the first bevel gear, a second bevel gear is rotatably connected to the outer wall of the first bevel gear in the interior of the movable seat, a second screw rod is fixedly connected to one end of the second bevel gear, the second screw rod penetrates the movable rod, and the rotation of the second screw rod is used to drive the movable rod to slide in the sliding groove.

[0009] As a further scheme of the application: the film pasting mechanism further comprises a placing roller installed on the inner wall of the movable seat, a supporting rod is installed on one side of the placing roller in the inner wall of the movable seat, a first spring is slidably connected to the interior of the movable seat, a displacement block is connected between the first spring and the movable seat, a displacement rod is fixedly connected to the outer wall of the first spring, the displacement rod extends to the inner cavity of the movable seat, a triangular block is fixedly connected to one end of the inner cavity of the movable seat away from the placing roller, a clamping plate is slidably connected to the interior of the movable rod, the clamping plate extends to one side of the supporting rod, a second spring is connected between the clamping plate and the movable rod, a connecting plate is fixedly connected to the outer wall of the clamping plate, one end of the movable rod is provided with an inclined plate, the inclined plate is fixedly connected to the clamping plate, and a cutter is fixedly connected to the top end of the base below the movable seat, the cutter is used for cutting the plastic wrap elongated by the clamping plate.

[0010] As a further scheme of the present application: the moving mechanism comprises a moving seat, a first conveying roller and a second conveying roller, the moving seat is arranged below the discharge pipe, a second motor is mounted on the outer wall of the moving seat, a plurality of synchronous wheels are rotationally connected to the inner wall of the moving seat, a synchronous belt is connected between the synchronous wheels, the first conveying roller is fixedly connected to one end of the synchronous wheels, square blocks are fixedly connected to one end of two of the synchronous wheels, the second conveying roller is rotationally connected to the inside of the movable frame and extends into the inner wall of the placing groove, a rotating seat is fixedly connected to one end of the second conveying roller, a slot is formed in one end of the rotating seat, a plurality of clamping blocks are fixedly connected to the outer wall of the movable frame and are circumferentially distributed near the rotating seat, a sliding block extending into the inner cavity of the slot is slidingly connected to the inside of the rotating seat, a spur gear is rotationally connected to the top end of the sliding block in the inside of the rotating seat, a positioning block is slidingly connected to the top end of the spur gear in the inside of the rotating seat, the positioning block extends out of the rotating seat, and a third spring is connected between the positioning block and the rotating seat.

[0011] As a further scheme of the present application: the inner wall of the placing groove is fitted with the outer wall of the mold, and the inner wall of the movable groove is fitted with the outer wall of the movable frame.

[0012] As a further scheme of the present application: a first threaded hole is formed in the inside of the movable frame, and the first threaded hole is matched with the first lead screw.

[0013] As a further scheme of the present application: the inner wall of the first bevel gear is provided with balls matched with the threaded rod, and the first bevel gear is engaged with the second bevel gear.

[0014] As a further scheme of the present application: a second threaded hole is formed in the outer wall of the movable rod, and the second threaded hole is matched with the second lead screw.

[0015] As a further scheme of the present application: the displacement rod is in a cylindrical shape, and the inclined surface plate is in an inclined shape.

[0016] As a further scheme of the present application: a displacement groove is formed in the inside of the movable rod, and the displacement groove is used for sliding of the clamping plate and the connecting plate.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] Through setting pouring mechanism, material scraping mechanism and film pasting mechanism, materials are classified and put into raw material box by artificial storage, materials are automatically put into concrete mixer according to certain proportion through connecting pipe and quantitative delivery valve, mixing and stirring are carried out, after stirring is completed, discharge valve controls concrete to pour into mould through discharge pipe, meanwhile, concrete in mould is scraped automatically, preservative film is laid on mould, which is convenient for automatically pouring concrete, reduces artificial operation amount, and improves pouring efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the present application;

[0020] Figure 2 It is a structural schematic view of the base of the present application;

[0021] Figure 3 It is an installation schematic view of the movable frame of the present application;

[0022] Figure 4 It is an installation schematic view of the movable seat of the present application;

[0023] Figure 5 It is an installation schematic view of the movable rod of the present application;

[0024] Figure 6 It is a structural schematic view of the clamping plate of the present application;

[0025] Figure 7 It is a structural schematic view of the inclined plane plate of the present application;

[0026] Figure 8 It is a structural schematic view of the movable seat of the present application;

[0027] Figure 9 It is a structural schematic view of the synchronous wheel of the present application;

[0028] Figure 10 It is an installation schematic view of the rotating seat of the present application;

[0029] Figure 11 It is a sectional view of the rotating seat of the present application;

[0030] Figure 12 It is a structural schematic view of the present application; Figure 11 It is an enlarged view of A in the present application.

[0031] In the figure: 1, raw material box; 2, mold; 3, pouring mechanism; 301, connecting pipe; 302, quantitative delivery valve; 303, concrete mixer; 304, discharge pipe; 305, discharge valve; 4, scraping mechanism; 401, base; 402, movable groove; 403, movable frame; 404, placing groove; 405, first motor; 406, first screw rod; 407, scraping frame; 5, film sticking mechanism; 501, mounting frame; 502, electric push rod; 503, movable seat; 504, limiting rod; 505, threaded rod; 506, sliding groove; 507, movable rod; 508, first bevel gear; 509, second bevel gear; 510, second screw rod; 511, placing roller; 512, supporting rod; 513, first spring; 514, displacement block; 515, displacement rod; 516, triangular block; 517, clamping plate; 518, second spring; 519, connecting plate; 520, inclined plane plate; 521, cutter; 6, moving mechanism; 601, moving seat; 602, first conveying roller; 603, second conveying roller; 604, second motor; 605, synchronous wheel; 606, synchronous belt; 607, square block; 608, rotating seat; 609, slot; 610, clamping block; 611, sliding block; 612, straight gear; 613, positioning block; 614, third spring. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0033] Please refer to Figures 1-12 In the embodiments of the present application, the ultra-high performance concrete automatic preparation equipment comprises a raw material box 1 and a mold 2. The materials in the raw material box 1 are mixed by a pouring mechanism 3 and then enter the mold 2. The concrete in the mold 2 is scraped flat by a scraping mechanism 4. The mold 2 is subjected to film sticking operation by a film sticking mechanism 5. The mold 2 is moved by a moving mechanism 6.

[0034] The pouring mechanism 3 comprises a connecting pipe 301 connected with the raw material box 1. The outer wall of the connecting pipe 301 is provided with a quantitative delivery valve 302. One end of the connecting pipe 301 is connected with a concrete mixer 303. The output end of the concrete mixer 303 is connected with a discharge pipe 304. The outer wall of the discharge pipe 304 is provided with a discharge valve 305.

[0035] In the present embodiment: it is worth noting that the quantitative delivery valve 302, the concrete mixer 303 and the discharge valve 305 are all connected with a control terminal through wires.

[0036] The material is classified and put into the raw material box 1 by artificial, and the material is automatically put into the concrete mixer 303 according to a certain proportion through the connecting pipe 301 and the quantitative conveying valve 302, and then the mixing and stirring are carried out, and after the stirring is completed, the discharge valve 305 controls the concrete to pour into the mold 2 through the discharge pipe 304.

[0037] Please refer to Figure 2 and Figure 3 , the scraping mechanism 4 comprises a base 401, the base 401 is located on one side of the discharge pipe 304, the top end of the base 401 is provided with a movable groove 402, the inner wall of the movable groove 402 is slidably connected with a movable frame 403, the top end of the movable frame 403 is provided with a placing groove 404, the placing groove 404 is used for placing the mold 2, the outer wall of the base 401 is provided with a first motor 405, the output end of the first motor 405 is connected with a first lead screw 406, the first lead screw 406 extends into the inside of the movable frame 403, the first motor 405 is used for driving the first lead screw 406 to rotate and drive the movable frame 403 to move, the movable frame 403 is used for driving the mold 2 to move, the top end of the base 401 is fixedly connected with a scraping frame 407 above the movable groove 402, the scraping frame 407 is used for scraping the concrete in the mold 2 during the movement.

[0038] In this embodiment: after the pouring is completed, the first motor 405 is started, the first motor 405 drives the first lead screw 406 to rotate, the first lead screw 406 drives the movable frame 403 to slide in the movable groove 402, the movable frame 403 drives the mold 2 to move, when the mold 2 passes through the scraping frame 407, the scraping frame 407 scrapes the mold to scrape the concrete.

[0039] Please refer to Figures 3-7The film pasting mechanism 5 comprises a mounting frame 501 fixedly connected to the top end of the base 401, an electric push rod 502 mounted on the outer wall of the mounting frame 501, an activity seat 503 connected to the output end of the electric push rod 502, a limiting rod 504 and a threaded rod 505 fixedly connected to the top end of the base 401, the limiting rod 504 and the threaded rod 505 penetrating through the activity seat 503, the limiting rod 504 being used for limiting the activity seat 503, a sliding groove 506 formed in the inner wall of the activity seat 503, an activity rod 507 slidably connected to the inner wall of the sliding groove 506, a first bevel gear 508 rotatably connected to the inner part of the activity seat 503, the threaded rod 505 penetrating through the first bevel gear 508, a second bevel gear 509 rotatably connected to the outer wall of the first bevel gear 508 in the inner part of the activity seat 503, a second screw rod 510 fixedly connected to one end of the second bevel gear 509, the second screw rod 510 penetrating through the activity rod 507, the second screw rod 510 being rotated to drive the activity rod 507 to slide in the sliding groove 506, and the film pasting mechanism 5 further comprising a placing roller 511 mounted on the inner wall of the activity seat 503, a supporting rod 512 mounted on one side of the placing roller 511 in the inner wall of the activity seat 503, a first spring 513 slidably connected to the inner part of the activity seat 503, a displacement block 514 connected between the first spring 513 and the activity seat 503, a displacement rod 515 fixedly connected to the outer wall of the first spring 513, the displacement rod 515 extending to the inner cavity of the activity seat 503, a triangular block 516 fixedly connected to one end of the inner cavity of the activity seat 503 away from the placing roller 511, a clamping plate 517 slidably connected to the inner part of the activity rod 507, the clamping plate 517 extending to one side of the supporting rod 512, a second spring 518 connected between the clamping plate 517 and the activity rod 507, a connecting plate 519 fixedly connected to the outer wall of the clamping plate 517, an inclined plate 520 provided at one end of the activity rod 507 and fixedly connected to the clamping plate 517, and a cutter 521 fixedly connected to the bottom end of the base 401 below the activity seat 503, the cutter 521 being used for cutting the cling film elongated by the clamping plate 517.

[0040] In this embodiment: when the scraping is completed, the mold 2 is displaced below the movable seat 503, the electric push rod 502 is started, the movable seat 503 is moved downwards (at this time, the plastic wrap is installed on the outer wall of the placing roller 511, and the two clamping plates 517 clamp one end of the plastic wrap), so that the first bevel gear 508 moves downwards along the threaded rod 505, thereby the first bevel gear 508 rotates, the rotation of the first bevel gear 508 drives the second bevel gear 509, the rotation of the second bevel gear 509 drives the second lead screw 510, the rotation of the second lead screw 510 drives the movable rod 507 to move, thereby the clamping plate 517 is displaced, the plastic wrap is pulled flat, the movable seat 503 continues to move, until the cutter 521 cuts the plastic wrap, the movable seat 503 continues to move, so that the connecting plate 519 contacts the triangular block 516 to move, thereby the clamping plate 517 is loosened, so that the plastic wrap is laid flat on the top end of the mold 2 (at this time, one end of the plastic wrap is placed on the outer wall of the supporting rod 512).

[0041] When the movable seat 503 is reset and moved, the movable rod 507 is reset and moved synchronously until the inclined plate 520 contacts the displacement rod 515, the inclined plate 520 is forced to move, thereby the clamping plate 517 is opened, and the second spring 518 is pressed, when the inclined plate 520 is separated from the displacement rod 515, the clamping plate 517 is closed under the action of the elastic force of the second spring 518, in the process of opening and closing of the clamping plate 517, one end of the plastic wrap is clamped, which is convenient for use next time.

[0042] Please refer to Figures 8-12 , the moving mechanism 6 comprises a moving seat 601, a first conveying roller 602 and a second conveying roller 603, the moving seat 601 is arranged below the discharge pipe 304, the outer wall of the moving seat 601 is provided with a second motor 604, the inner wall of the moving seat 601 is rotatably connected with a plurality of synchronous wheels 605, the synchronous wheels 605 are connected with a synchronous belt 606, one end of the first conveying roller 602 is fixedly connected with the synchronous wheel 605, one end of two synchronous wheels 605 is fixedly connected with a square block 607, the second conveying roller 603 is rotatably connected with the inner part of the movable frame 403 and extends into the inner wall of the placing groove 404, one end of the second conveying roller 603 is fixedly connected with a rotating seat 608, the rotating seat 608 is provided with a slot 609 at one end, the outer wall of the movable frame 403 is fixedly connected with circumferentially distributed clamping blocks 610 near the position of the rotating seat 608, the inner part of the rotating seat 608 is slidably connected with a sliding block 611 extending into the inner cavity of the slot 609, the inner part of the rotating seat 608 is rotatably connected with a straight gear 612 at the top end of the sliding block 611, the inner part of the rotating seat 608 is slidably connected with a positioning block 613 at the top end of the straight gear 612, the positioning block 613 extends out of the rotating seat 608, and the positioning block 613 and the rotating seat 608 are connected with a third spring 614.

[0043] In the embodiment, when the movable frame 403 moves out of the base 401, at this time the square block 607 is located in the slot 609, the square block 607 pushes the sliding block 611 to move, the sliding block 611 is displaced to drive the positioning block 613 to move through the spur gear 612, the third spring 614 is pressed, so that the positioning block 613 is separated from the clamping block 610, at this time the second motor 604 can be started, the second motor 604 operates to drive the synchronous wheel 605 to rotate, the plurality of synchronous wheels 605 are synchronously rotated through the synchronous belt 606, so that the first conveying roller 602 and the second conveying roller 603 are driven to rotate, and the mold 2 is displaced into the placing groove 404.

[0044] At this time, the movable frame 403 can be moved to scrape and lay a film on the mold 2, when the square block 607 is displaced out of the slot 609, the positioning block 613 is displaced to be clamped with the clamping block 610 under the action of the elastic force of the third spring 614, so that the rotating seat 608 is prevented from rotating, and the square block 607 is conveniently clamped with the slot 609 next time.

[0045] Please refer to Figure 2 and Figure 3 , the inner wall of the placing groove 404 is in contact with the outer wall of the mold 2, the inner wall of the movable groove 402 is in contact with the outer wall of the movable frame 403, and the first threaded hole is arranged in the interior of the movable frame 403 and matched with the first lead screw 406.

[0046] In the embodiment, the first motor 405 operates to drive the first lead screw 406 to rotate, the first lead screw 406 rotates to drive the movable frame 403 to slide in the movable groove 402, the movable frame 403 is displaced to drive the mold 2 to move, when the mold 2 passes through the scraping frame 407, the scraping frame 407 scrapes the mold to perform a leveling operation on the concrete.

[0047] Please refer to Figures 3-7 , the inner wall of the first bevel gear 508 is provided with a ball matched with the threaded rod 505, the first bevel gear 508 is engaged with the second bevel gear 509, and the second threaded hole is arranged in the outer wall of the movable rod 507 and matched with the second lead screw 510.

[0048] In the embodiment, when the scraping is completed, the mold 2 is displaced below the movable seat 503, the electric push rod 502 is started, the movable seat 503 is moved downwards (at this time, the plastic wrap is installed on the outer wall of the placing roller 511, and the two clamping plates 517 clamp one end of the plastic wrap), the first bevel gear 508 is moved downwards along the threaded rod 505, the first bevel gear 508 is rotated, the first bevel gear 508 drives the second bevel gear 509 to rotate, the second bevel gear 509 drives the second lead screw 510 to rotate, the second lead screw 510 drives the movable rod 507 to move, and then drives the clamping plate 517 to displace, so that the plastic wrap is pulled flat.

[0049] Please refer to Figures 3-7 The displacement rod 515 is in a cylindrical shape, the inclined plate 520 is in an inclined shape, and the inside of the movable rod 507 is provided with a displacement groove for the clamping plate 517 and the connecting plate 519 to slide.

[0050] In the embodiment, when the movable seat 503 is reset and moved, the movable rod 507 is reset and moved synchronously until the inclined plate 520 contacts the displacement rod 515, the inclined plate 520 is forced to move, thereby driving the clamping plate 517 to open and extruding the second spring 518, when the inclined plate 520 is separated from the displacement rod 515, the clamping plate 517 is closed under the elastic force of the second spring 518, and in the opening and closing process of the clamping plate 517, one end of the plastic wrap is clamped, so that the plastic wrap is convenient for use next time.

[0051] The above describes only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An automated production apparatus for ultra-high performance concrete, comprising a raw material tank (1) and a mold (2), characterized in that, The raw material box (1) is mixed by pouring mechanism (3) into the mold (2), the concrete in the mold (2) is scraped by scraping mechanism (4), the mold (2) is pasted by film mechanism (5), the mold (2) is moved by moving mechanism (6); The pouring mechanism (3) includes a connecting pipe (301), the connecting pipe (301) is connected with the raw material box (1), the outer wall of the connecting pipe (301) is provided with a quantitative conveying valve (302), one end of the connecting pipe (301) is connected with a concrete mixer (303), the output end of the concrete mixer (303) is connected with a discharge pipe (304), the outer wall of the discharge pipe (304) is provided with a discharge valve (305); The scraping mechanism (4) includes a base (401), the base (401) is located on one side of the discharge pipe (304), the top of the base (401) is provided with a movable slot (402), the inner wall of the movable slot (402) is slidably connected with a movable frame (403), the top of the movable frame (403) is provided with a placing groove (404), the placing groove (404) is used for placing the mold (2), the outer wall of the base (401) is provided with a first motor (405), the output end of the first motor (405) is connected with a first lead screw (406), the first lead screw (406) extends into the inside of the movable frame (403), the first motor (405) is used for driving the first lead screw (406) to rotate and drive the movable frame (403) to move, the movable frame (403) is used for driving the mold (2) to move, the top of the base (401) is fixedly connected with a scraping frame (407) above the movable slot (402), the scraping frame (407) is used for scraping the concrete in the mold (2) during movement; The film pasting mechanism (5) comprises a mounting frame (501) fixedly connected to the top end of the base (401), an electric push rod (502) mounted on the outer wall of the mounting frame (501), an active seat (503) connected to the output end of the electric push rod (502), a limiting rod (504) and a threaded rod (505) fixedly connected to the top end of the base (401), the limiting rod (504) and the threaded rod (505) penetrating through the active seat (503), the limiting rod (504) being used for limiting the active seat (503), a sliding groove (506) being formed in the inner wall of the active seat (503), an active rod (507) being slidably connected to the inner wall of the sliding groove (506), a first bevel gear (508) being rotatably connected to the inside of the active seat (503), the threaded rod (505) penetrating through the first bevel gear (508), a second bevel gear (509) being rotatably connected to the outside of the first bevel gear (508) in the inside of the active seat (503), a second screw rod (510) fixedly connected to one end of the second bevel gear (509), the second screw rod (510) penetrating through the active rod (507), the second screw rod (510) being rotatable to drive the active rod (507) to slide in the sliding groove (506).

2. The apparatus according to claim 1, wherein The film pasting mechanism (5) further comprises a placing roller (511) mounted on the inner wall of the active seat (503), a supporting rod (512) mounted on one side of the inner wall of the active seat (503) away from the placing roller (511), a first spring (513) slidably connected to the inside of the active seat (503), a displacement block (514) connected between the first spring (513) and the active seat (503), a displacement rod (515) fixedly connected to the outer wall of the first spring (513) and extending into the inner cavity of the active seat (503), a triangular block (516) fixedly connected to one end of the inner cavity of the active seat (503) away from the placing roller (511), a clamping plate (517) slidably connected to the inside of the active rod (507) and extending to one side of the supporting rod (512), a second spring (518) connected between the clamping plate (517) and the active rod (507), a connecting plate (519) fixedly connected to the outer wall of the clamping plate (517), an inclined plate (520) provided at one end of the active rod (507) and fixedly connected to the clamping plate (517), and a cutter (521) fixedly connected to the top end of the base (401) below the active seat (503), the cutter (521) being used for cutting the cling film elongated by the clamping plate (517).

3. The apparatus according to claim 1, wherein The moving mechanism (6) comprises a moving seat (601), a first conveying roller (602) and a second conveying roller (603), the moving seat (601) is arranged below the discharge pipe (304), a second motor (604) is mounted on the outer wall of the moving seat (601), a plurality of synchronous wheels (605) are rotationally connected to the inner wall of the moving seat (601), synchronous belts (606) are connected between the synchronous wheels (605), the first conveying roller (602) is fixedly connected to one end of the synchronous wheels (605), square blocks (607) are fixedly connected to one end of two of the synchronous wheels (605), the second conveying roller (603) is rotationally connected to the inside of the movable frame (403) and extends into the inner wall of the placing groove (404), a rotating seat (608) is fixedly connected to one end of the second conveying roller (603), a slot (609) is formed in one end of the rotating seat (608), a plurality of clamping blocks (610) are fixedly connected to the outer wall of the movable frame (403) and are circumferentially distributed, a sliding block (611) extending into the inner cavity of the slot (609) is slidingly connected to the inside of the rotating seat (608), a straight gear (612) is rotationally connected to the top end of the sliding block (611) in the inside of the rotating seat (608), a positioning block (613) is slidingly connected to the top end of the straight gear (612) in the inside of the rotating seat (608), the positioning block (613) extends out of the rotating seat (608), and a third spring (614) is connected between the positioning block (613) and the rotating seat (608).

4. The apparatus according to claim 1, wherein The inner wall of the placing groove (404) is attached to the outer wall of the mold (2), and the inner wall of the movable groove (402) is attached to the outer wall of the movable frame (403).

5. The apparatus according to claim 1, wherein A first threaded hole is formed in the inside of the movable frame (403) and matches the first lead screw (406).

6. The apparatus according to claim 1, wherein, The inner wall of the first bevel gear (508) is provided with balls matching the threaded rod (505), and the first bevel gear (508) is engaged with the second bevel gear (509).

7. The apparatus according to claim 1, wherein A second threaded hole is formed in the outer wall of the movable rod (507) and matches the second lead screw (510).

8. The apparatus according to claim 2, wherein, The displacement rod (515) is in a cylindrical shape, and the inclined plate (520) is in an inclined shape.

9. The apparatus according to claim 2, wherein, A displacement groove is formed in the inside of the movable rod (507) and allows the clamping plate (517) and the connecting plate (519) to slide.

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