Open mill with protective structure

Abstract

The utility model discloses an open mill with a protection structure, which belongs to the field of open mills, and comprises a base, through the arrangement of a protection assembly, an electric push rod is started to move through a control panel in the process of needing to be overhauled, so that protection screen plates on the two sides rotate outwards at the same time, and the protection assembly is not in a protection state at the moment; then a worker overhauls or maintains the parts of the open mill through the side protective frame, the protective net does not need to be detached for overhauling operation, the working efficiency of the worker is greatly improved, after overhauling is completed, electric push rods on the two sides are started to enable protective net plates on the two sides to be synchronously closed, and the safety of the worker is improved. And according to setting of a control panel, when the open mill is started to work, electric push rods on the two sides automatically contract to close a protective screen plate, then the protective screen plate works, and the safety of workers during working is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of open mill, concretely is open mill with protection structure. BACKGROUND

[0002] Rubber refers to the high elasticity polymer material with reversible deformation, which is rich in elasticity at room temperature, can produce larger deformation under the action of small external force, and can restore to original state after removing external force. Rubber belongs to completely amorphous polymer, which has low glass transition temperature and large molecular weight, greater than several hundred thousand. In the rubber processing process, open mill needs to be used. Rubber open mill is a variety of open mill, that is, plastic rubber open mill.

[0003] According to the search, China patent discloses a protective device of open mill (publication number: CN 215056104 U), the utility model discloses, including open mill body and protective net body, the protective net body is fixed at the side of open mill body, the protective net body is spliced structure, including left part body, right part body and middle part body, wherein the left part body, right part body are with the net surface between fixed rod, groove seat body one and two, the middle part body is with the net surface between two groove seat bodies two, groove seat body one and groove seat body two are opposite, the groove cavity of groove seat body two is rotatably provided with a column, the groove of corresponding groove seat body one is provided with a hole and inserted into the plug, the hole corresponding to the plug is arranged on the groove of groove seat body two, magnetic piece one and magnetic piece two are arranged on the column and the plug respectively, in the scheme, groove seat body one and groove seat body two abut, the plug is moved by rotating the column through magnetic force so that the two ends of the plug are located in the holes of the abutting grooves of the two seat bodies, and the spliced structure is convenient to install.

[0004] In the above technology, the personnel are protected by the protective net. When the open mill needs to be overhauled or repaired, the workers need to disassemble the protective net first, and then overhaul or repair. This way greatly reduces the work efficiency of the workers and is not conducive to the maintenance of the open mill.

[0005] Therefore, the utility model provides open mill with protection structure to solve the above problems. UTILITY MODEL CONTENTS

[0006] (I) technical problems solved

[0007] The utility model provides open mill with protection structure, aims at solving the problems in the background art.

[0008] (II) technical scheme

[0009] To achieve the above purpose, the utility model provides the following technical scheme:

[0010] The mixing mill with the protection structure comprises a base, the upper surface of the base is fixedly provided with a rack on both sides, the surface of the rack is provided with a roller, and the upper surface of the base is provided with a protection assembly.

[0011] The protection assembly comprises side protection frames slidingly inserted into the upper surface of the base on both sides, rotating rods are rotatably connected to the inner side walls of the side protection frames on both sides, protection net plates are fixedly installed on the outer surfaces of the rotating rods, grooves are formed in the upper surfaces of the base on both sides, working grooves are formed in the lower surfaces of the grooves, transmission plates are rotatably connected to the interiors of the grooves, butt joint plates are fixedly installed at the bottoms of the rotating rods, plug columns are fixedly installed in an annular array on the lower surfaces of the butt joint plates, butt joint holes are formed in an annular array on the upper surfaces of the transmission plates, the plug columns are connected to the butt joint holes in a matched mode, driven columns are fixedly installed on the lower surfaces of the transmission plates, rotating gears are fixedly installed on the outer surfaces of the driven columns, drive tooth plates are meshedly connected to one side of the rotating gears, connecting columns are fixedly installed at one end of the drive tooth plates on both sides, a push plate is fixedly installed at one end of the connecting columns, an electric push rod is fixedly installed at one end of the push plate, positioning blocks are fixedly installed on the upper surfaces of the base on both sides, and the outer surfaces of the positioning blocks are slidingly installed with the side protection frames.

[0012] As a preferred technical scheme of the present application, the upper surface of the side protection frame is rotatably connected with a top protection plate through a hinge, the side surfaces of the top protection plates on both sides are fixedly installed with connecting pieces, and the surfaces of the two connecting pieces are threadedly penetrated with bolts.

[0013] As a preferred technical scheme of the present application, the surface of the top protection plate is formed with a rectangular groove, a connecting rack is slidingly connected to the upper surface of the top protection plate, and a material guiding roller is rotatably connected to the surface of the connecting rack.

[0014] As a preferred technical scheme of the present application, the surface of the connecting rack is threadedly penetrated with a threaded rod, a driving rod is fixedly installed in the interior of the threaded rod, a support piece is rotatably connected to the surface of the driving rod, and the support piece is fixedly installed on the surface of the top protection plate.

[0015] As a preferred technical scheme of the present application, the upper surfaces of the base on both sides are fixedly installed with fixing pieces, a push rod is slidingly connected to the interior of the fixing piece, a positioning piece is fixedly installed at one end of the push rod, and the positioning piece is matched with the corner of the side protection frame.

[0016] As a preferred technical scheme of the present application, the roller is electrically connected with a control plate, the control plate is electrically connected with an electric push rod, and the surface of the base is formed with a discharging groove.

[0017] (Three) beneficial effects

[0018] Through the setting of the protection assembly, when the maintenance is needed, the electric push rod is started to move through the control panel, so that the protection net plates on both sides are rotated outward at the same time, at this time, the protection assembly is not in the protection state, then the staff carries out the maintenance or repair operation to the parts of the open mill through the side protection frame, without disassembling the protection net to carry out the maintenance operation, the work efficiency of the staff is greatly improved, after the maintenance is completed, the electric push rod on both sides is started to make the protection net plates on both sides close synchronously, so that the protection assembly is in the working state, according to the setting of the control panel, when the open mill is started to work, the electric push rod on both sides is automatically retracted to make the protection net plates close, then the work is carried out, the safety of the staff during the work is ensured; BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the open mill with the protection structure;

[0020] Figure 2 It is an exploded structural schematic view of the open mill with the protection structure;

[0021] Figure 3 It is a structural schematic view of the protection assembly of the open mill with the protection structure;

[0022] Figure 4 It is a structural schematic view of the open mill with the protection structure; Figure 3 It is an enlarged structural schematic view of A in the figure;

[0023] Figure 5 It is a structural schematic view of the guide roller and the threaded rod of the open mill with the protection structure.

[0024] In the figure:

[0025] 1, machine base; 2, machine frame; 3, roller; 4, protection assembly; 401, side protection frame; 402, rotating rod; 403, protection net plate; 404, transmission plate; 405, butt joint plate; 406, insertion column; 407, rotating gear; 408, driving tooth plate; 409, push plate; 410, electric push rod; 411, top protection plate; 412, bolt; 5, connecting frame; 6, guide roller; 7, threaded rod; 8, push rod; 9, positioning piece; 10, control panel. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the present application will be described clearly and completely 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 the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the present application.

[0027] The utility model provides with the protection structure's open mill, including frame 1, the upper surface both sides of frame 1 are fixedly installed with rack 2, the surface of rack 2 is provided with roller 3, the upper surface of frame 1 is provided with protection subassembly 4, protection subassembly 4 includes the side protection frame 401 of sliding insertion in the upper surface both sides of frame 1, both sides of the inner wall of side protection frame 401 are rotatably connected with rotating rod 402, the outer surface of rotating rod 402 is fixedly installed with protection net board 403, the both sides of the upper surface of frame 1 are all set up with recess, the lower surface of recess is provided with working groove, the inside of recess is rotatably connected with transmission plate 404, the bottom of rotating rod 402 is fixedly installed with butt joint plate 405, the lower surface annular array of butt joint plate 405 is fixedly installed with plug -in post 406, the upper surface annular array of transmission plate 404 is set up with butt joint hole, plug -in post 406 is connected with butt joint hole, the lower surface of transmission plate 404 is fixedly installed with driven post, the outer surface of driven post is fixedly installed with rotation gear 407, one side of rotation gear 407 is engagedly connected with drive toothed plate 408, and one end of both sides drive toothed plate 408 is fixedly installed with connecting column, one end of connecting column is fixedly installed with push plate 409, one end of push plate 409 is fixedly installed with electric push rod 410, the both sides of the upper surface of frame 1 are all fixedly installed with positioning block, the outer surface of positioning block is slidably installed with side protection frame 401, the upper surface of side protection frame 401 is rotatably connected with top protection plate 411 through the hinge, the side surface of both sides top protection plate 411 is fixedly installed with connecting piece, and the surface of two connecting pieces is screw -threaded and is connected with bolt 412.

[0028] Protection subassembly 4 is installed on the upper surface of frame 1, side protection frame 401 is inserted into the upper surface of positioning block, then both sides side protection frame 401 drive rotating rod 402 to move, make rotating rod 402 drive butt joint plate 405 on the bottom insert into recess, butt joint plate 405 drive plug -in post 406 on the lower surface insert into the butt joint hole on the surface of transmission plate 404, then rotate top protection plate 411 on the top, make top protection plate 411 be in perpendicular state, then pass through bolt 412 and fix the both sides top protection plate 411 with each other limit, thereby complete preliminary installation;

[0029] When the staff needs to overhaul the open mill, the two sides of the electric push rod 410 are driven by the control panel 10 to work, the electric push rod 410 drives the push plate 409 to move, the push plate 409 drives the connecting column on both sides to move, the connecting column drives the driving gear plate 408 at one end to move, the driving gear plate 408 rotates to make the rotating gear 407 rotate, the rotating gear 407 drives the driven column inside and the transmission plate 404 at the top to rotate, the transmission plate 404 drives the plug column 406 and the butt joint plate 405 at the top to rotate through the butt joint hole, the butt joint plate 405 drives the rotating rod 402 at the top to rotate, the rotating rod 402 drives the protective net plate 403 to rotate, so that the protective net plate 403 on both sides is in an open state, facilitating the staff to overhaul or repair operation, according to the setting of the control panel 10, when starting the open mill to work, the two sides of the electric push rod 410 automatically shrink to make the protective net plate 403 close, and then work, which guarantees the safety of the staff when working.

[0030] The surface of the top protective plate 411 is provided with a rectangular groove, the upper surface of the top protective plate 411 is slidably connected with a connecting frame 5, the surface of the connecting frame 5 is rotatably connected with a material guide roller 6, the surface of the connecting frame 5 is threadedly penetrated with a threaded rod 7, the inside of the threaded rod 7 is fixedly installed with a driving rod, the surface of the driving rod is rotatably connected with a support, and the support is fixedly installed on the surface of the top protective plate 411.

[0031] The material is guided by the material guide roller 6, in order to adjust the distance between the two sides of the material guide roller 6, the staff rotates the driving rod to drive the threaded rod 7 to rotate, the threaded rod 7 rotates to drive the connecting frame 5 to slide on the surface of the top protective plate 411, and the connecting frame 5 drives the material guide roller 6 to move synchronously, so as to move the connecting frame 5 and the material guide roller 6 according to the required width.

[0032] The two sides of the upper surface of the machine base 1 are fixedly installed with a fixed part, the inside of the fixed part is slidably connected with a push rod 8, one end of the push rod 8 is fixedly installed with a positioning part 9, and the positioning part 9 is matched with the corner of the side protective frame 401.

[0033] In order to stabilize the installation of the protective assembly 4, after the preliminary installation of the protective assembly 4, then the staff moves the push rod 8 to slide in the fixed part, the push rod 8 drives the positioning part 9 at one end to move, and the positioning part 9 pushes and is clamped at the two corners above the side protective frame 401, so as to stabilize the stability after the installation of the protective assembly 4.

[0034] The roller 3 is electrically connected with a control panel 10, the control panel 10 is electrically connected with an electric push rod 410, and the surface of the machine base 1 is provided with a discharging groove.

[0035] The control board 10 is used to control the rotation of the roller 3 and the operation of the electric push rod 410, and the rubber product processed by the open mill is dropped downward and flows into the discharge chute, and then the rubber product is taken out by the other end of the discharge chute by the worker.

[0036] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A two-roll mill with a protective structure, including a frame (1), characterized in that: The upper surface of the machine base (1) is fixedly mounted on both sides of the machine frame (2), the surface of the machine frame (2) is provided with rollers (3), and the upper surface of the machine base (1) is provided with protective components (4). The protective component (4) includes side protective frames (401) that are slidably inserted into both sides of the upper surface of the base (1). Rotating rods (402) are rotatably connected to both sides of the inner wall of the side protective frames (401). A protective mesh plate (403) is fixedly installed on the outer surface of the rotating rods (402). Grooves are provided on both sides of the upper surface of the base (1). A working groove is provided on the lower surface of the groove. A transmission plate (404) is rotatably connected inside the groove. A docking plate (405) is fixedly installed at the bottom of the rotating rods (402). Inserted posts (406) are fixedly installed in a ring array on the lower surface of the docking plate (405). The upper surface of the transmission plate (404) is ring-shaped... The array has a docking hole, and the insertion post (406) is adapted to the docking hole. A driven post is fixedly installed on the lower surface of the transmission plate (404). A rotating gear (407) is fixedly installed on the outer surface of the driven post. A drive gear plate (408) is meshed on one side of the rotating gear (407). A connecting post is fixedly installed at one end of the drive gear plate (408) on both sides. A push plate (409) is fixedly installed at one end of the connecting post. An electric push rod (410) is fixedly installed at one end of the push plate (409). A positioning block is fixedly installed on both sides of the upper surface of the base (1). A side protection frame (401) is slidably installed on the outer surface of the positioning block.

2. The open mill with a protective structure according to claim 1, characterized in that: The upper surface of the side protective frame (401) is rotatably connected to the top protective plate (411) via a hinge. Connectors are fixedly installed on the side surfaces of the top protective plates (411) on both sides, and bolts (412) are threadedly connected to the surfaces of the two connectors.

3. The open mill with a protective structure according to claim 2, characterized in that: The top protective plate (411) has a rectangular groove on its surface. A connecting frame (5) is slidably connected to the upper surface of the top protective plate (411). A guide roller (6) is rotatably connected to the surface of the connecting frame (5).

4. The open mill with a protective structure according to claim 3, characterized in that: The surface of the connecting frame (5) is threadedly connected to a threaded rod (7), and a drive rod is fixedly installed inside the threaded rod (7). A support member is rotatably connected to the surface of the drive rod, and the support member is fixedly installed on the surface of the top protective plate (411).

5. The open mill with a protective structure according to claim 1, characterized in that: Both sides of the upper surface of the base (1) are fixedly installed with fasteners. A push rod (8) is slidably connected inside the fastener. A positioning component (9) is fixedly installed at one end of the push rod (8). The positioning component (9) is adapted to the corner of the side protection frame (401).

6. The open mill with a protective structure according to claim 1, characterized in that: The roller (3) is electrically connected to a control board (10), the control board (10) is electrically connected to an electric push rod (410), and the surface of the machine base (1) is provided with a feeding groove.

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