CN216330220U

CN216330220U - Openable self-limiting protective cover for composite roller

Info

Publication number: CN216330220U
Application number: CN202122656800.7U
Authority: CN
Inventors: 蒋明; 周春华
Original assignee: Changzhou Boster West Taihu Packaging Equipment Co ltd
Current assignee: Changzhou Boster West Taihu Packaging Equipment Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-19
Anticipated expiration: 2031-11-02

Abstract

The utility model belongs to the technical field of composite rollers, and particularly relates to an openable self-limiting protective cover for a composite roller, which comprises a wall plate, wherein a protective cover support is connected to the wall plate through screws, the protective cover support comprises a side plate, an upper supporting rod and a lower supporting rod, the side plate, the upper supporting rod and the lower supporting rod are connected to the wall plate through screws, a protective cover is mounted on the side plate through screws, a rotating shaft assembly is mounted on the wall plate, the rotating shaft assembly comprises a rotating shaft, a bushing, a limiting sheet and a locking screw, and the bushing is arranged on the outer side of the rotating shaft. The safety cover is provided with the gas spring and the limiting device, so that the safety cover can be opened and reset quickly. The novel device is safe, convenient to operate, time-saving and labor-saving, solves the problem that the existing fixed type protective cover is inconvenient to detach and install when cleaned, and can limit the protective cover when the composite roller works by arranging the electronic lock, so that the protective cover cannot be opened.

Description

Openable self-limiting protective cover for composite roller

Technical Field

The utility model relates to the technical field of composite rollers, in particular to an openable self-limiting protective cover for a composite roller.

Background

The compound roller is the last process of the compound machine equipment, and a layer of film coated with glue and a layer of film without glue are adhered together by the pressure provided by the upper roller and the lower roller. In order to ensure good compounding effect, the compounding roller needs to be cleaned regularly. In order to ensure the safety of operators and prevent fingers from being clamped between the two rollers by mistake, a fixed protective cover is generally used for blocking a gap between the two rollers. Fixed safety cover is through the screw fixation on the wallboard of roller both sides, before the clearance roller, need unpack the fixed screw of safety cover apart, still need install again after clearing up, has influenced work efficiency, in addition, current measure has not can ensure that operating personnel is gone on under equipment is in the shutdown state, has had the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an openable self-limiting protective cover for a composite roller, which solves the problems that the conventional fixed protective cover is fixed on wall plates at two sides of the roller through screws, the fixing screws of the protective cover need to be disassembled before the roller is cleaned, the protective cover needs to be installed again after the roller is cleaned, and the conventional measures cannot ensure that operators perform the protective cover when the equipment is in a shutdown state, so that potential safety hazards exist.

In order to achieve the purpose, the utility model provides the following technical scheme: an openable self-limiting protective cover for a composite roller comprises a wallboard, wherein a protective cover support is connected onto the wallboard through a screw, the protective cover support comprises a side plate, an upper supporting rod and a lower supporting rod, the side plate, the upper supporting rod and the lower supporting rod are connected onto the wallboard through screws, a protective cover is installed on the side plate through screws, a rotating shaft assembly is installed on the wallboard and comprises a rotating shaft, a lining, a limiting piece and a locking screw, a lining is arranged on the outer side of the rotating shaft, one end of the lining is in contact with the limiting piece, the limiting piece is in contact with the lining, a lining is installed on the wallboard, a closed limiting assembly is arranged on the wallboard and comprises a limiting block, an adjusting nut, an adjusting bolt and a locking bolt, the limiting block is installed on the wallboard, and the adjusting bolt is connected inside the limiting block through threads, the outside of adjusting bolt has adjusting nut through threaded connection, be provided with the electronic lock on the wallboard.

Preferably, the number of the side plates is two, and the two side plates are symmetrically distributed on the wall plate.

Preferably, the number of the rotating shaft assemblies is two, and the two rotating shaft assemblies are symmetrically distributed on the wall plate.

Preferably, the limiting pieces are connected with locking screws in a sliding mode, and the rotating shaft is connected with the locking screws in a threaded mode.

Preferably, the adjusting nut contacts with the limiting block, and the inside of the limiting block is connected with a locking bolt through threads.

Preferably, the wallboard is provided with a gas spring, one end of which is hinged with a protective cover bracket.

Preferably, the electronic lock comprises an electronic lock body, a bolt and a bolt seat, the electronic lock body is fixedly mounted on the wall plate, the electronic lock body is inserted into the bolt, the bolt seat is fixedly connected to the bolt, and the bolt seat is fixedly mounted on the side plate.

Compared with the prior art, the utility model has the following beneficial effects:

the safety cover is provided with the gas spring and the limiting device, so that the safety cover can be opened and reset quickly. The novel device is safe, convenient to operate, time-saving and labor-saving, solves the problem that the existing fixed type protective cover is inconvenient to detach and install when cleaned, and can limit the protective cover when the composite roller works by arranging the electronic lock, so that the protective cover cannot be opened.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the shield support structure of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the spin axis assembly of FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of the closing and limiting assembly of fig. 1 according to the present invention.

In the figure: 1. a protective cover bracket; 11. a side plate; 12. an upper support rod; 13. a lower support bar; 2. a protective cover; 3. a rotating shaft assembly; 31. a rotating shaft; 32. a bushing; 33. a limiting sheet; 34. locking screws; 4. closing the limiting assembly; 41. a limiting block; 42. adjusting the nut; 43. adjusting the bolt; 44. locking the bolt; 5. a gas spring; 6. an electronic lock; 61. an electronic lock body; 62. a bolt; 63. a bolt seat; 7. a wall panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an openable self-limiting protective cover for a composite roller comprises a wall plate 7, a protective cover bracket 1 is connected to the wall plate 7 through screws, the protective cover bracket 1 comprises a side plate 11, an upper supporting rod 12 and a lower supporting rod 13, the side plate 11, the upper supporting rod 12 and the lower supporting rod 13 are connected to the wall plate 7 through screws, a protective cover 2 is mounted on the side plate 11 through screws, a rotating shaft assembly 3 is mounted on the wall plate 7, the rotating shaft assembly 3 comprises a rotating shaft 31, a lining 32, a limiting piece 33 and a locking screw 34, the lining 32 is arranged on the outer side of the rotating shaft 31, one end of the lining 32 is in contact with the limiting piece 33, the limiting piece 33 is in contact with the lining 32, the lining 32 is mounted on the wall plate 7, a closing limiting assembly 4 is arranged on the wall plate 7, the closing limiting assembly 4 comprises a limiting block 41, an adjusting nut 42, an adjusting bolt 43 and a locking bolt 44, the limiting block 41 is mounted on the wall plate 7, the inside of stopper 41 has adjusting bolt 43 through threaded connection, and adjusting nut 42 is connected through threaded connection in adjusting bolt 43's the outside, is provided with electronic lock 6 on the wallboard 7.

Referring to fig. 2, the number of the side plates 11 is two, and the two side plates 11 are symmetrically distributed on the wall plate 7 and are used for installing the protection cover 2 through the design of the side plates 11.

Referring to fig. 2, the number of the rotating shaft assemblies 3 is two, the two rotating shaft assemblies 3 are symmetrically distributed on the wall plate 7, and the shield 2 can rotate by the design of the rotating shaft assemblies 3.

Referring to fig. 2, a locking screw 34 is slidably connected in the limiting piece 33, the locking screw 34 is connected inside the rotating shaft 31 through a thread, and the rotating shaft assembly 3 can be mounted on the wall plate 7 through the design of the locking screw 34.

Referring to fig. 2, the adjusting nut 42 contacts the limiting block 41, the inside of the limiting block 41 is connected with a locking bolt 44 through a thread, and the adjusting nut 42 can be fixed through the design of the locking bolt 44.

Referring to fig. 2, the wall plate 7 is provided with a gas spring 5, and one end of the gas spring 5 is hinged with a protective cover bracket 1, so that the protective cover bracket 1 is not rotated in a closed state, and an operator can conveniently clean the roller after the protective cover 2 is opened through the design of the gas spring 5.

Referring to fig. 1 and 2, the electronic lock 6 includes an electronic lock body 61, a plug 62, and a plug seat 63, the electronic lock body 61 is fixedly installed on the wall plate 7, the electronic lock body 61 is inserted into the plug 62, the plug 62 is fixedly connected with the plug seat 63, the plug seat 63 is fixedly installed on the side plate 11, and when the device normally works, the plug 62 is inserted into the electronic lock body 61, and the protective cover 2 is closed and cannot be opened.

The specific implementation process of the utility model is as follows: when the electronic lock is used and the equipment normally works, the bolt 62 of the electronic lock 6 is inserted into the electronic lock body 61, and the protective cover 2 is in a closed state and cannot be opened. After the machine is stopped, the electronic lock 6 obtains an electric signal, the bolt 62 is released, and the protective cover bracket 1 is in a closed state under the action of opening the gas spring 5. The operator manually pulls the protective cover support 1, opens the protective cover 2 and opens it completely under the action of the opening gas spring 5. After the cleaning, the operator pushes the protective cover bracket 1 to close the protective cover 2, and the protective cover is in a completely closed state under the combined action of the closing limiting component 4 and the gas spring 5. After the device is powered on, the electronic lock 6 receives another signal to lock the bolt 62, and the protective cover 2 is in a safe locking state.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound roller is with opening from spacing safety cover, includes wallboard (7), its characterized in that: the wall plate is characterized in that a protective cover support (1) is connected onto the wall plate (7) through screws, the protective cover support (1) comprises a side plate (11), an upper supporting rod (12) and a lower supporting rod (13), the side plate (11), the upper supporting rod (12) and the lower supporting rod (13) are connected onto the wall plate (7) through screws, a protective cover (2) is installed on the side plate (11) through screws, a rotary shaft assembly (3) is installed on the wall plate (7), the rotary shaft assembly (3) comprises a rotary shaft (31), a bushing (32), a limiting piece (33) and a locking screw (34), a bushing (32) is arranged on the outer side of the rotary shaft (31), one end of the bushing (32) is in contact with the limiting piece (33), the limiting piece (33) is in contact with the bushing (32), the bushing (32) is installed on the wall plate (7), and a closed limiting assembly (4) is arranged on the wall plate (7), closed spacing subassembly (4) include stopper (41), adjusting nut (42), adjusting bolt (43) and locking bolt (44), install stopper (41) on wallboard (7), there is adjusting bolt (43) inside of stopper (41) through threaded connection, there is adjusting nut (42) in the outside of adjusting bolt (43) through threaded connection, be provided with electronic lock (6) on wallboard (7).

2. The openable self-limiting protective cover for a composite roll according to claim 1, wherein: the number of the side plates (11) is two, and the two side plates (11) are symmetrically distributed on the wall plate (7).

3. The openable self-limiting protective cover for a composite roll according to claim 1, wherein: the quantity of spiral shaft subassembly (3) is two, two spiral shaft subassembly (3) are the symmetric distribution on wallboard (7).

4. The openable self-limiting protective cover for a composite roll according to claim 1, wherein: the limiting piece (33) is connected with a locking screw (34) in a sliding mode, and the rotating shaft (31) is connected with the locking screw (34) in the rotating mode through threads.

5. The openable self-limiting protective cover for a composite roll according to claim 1, wherein: the adjusting nut (42) is in contact with the limiting block (41), and the limiting block (41) is internally connected with a locking bolt (44) through threads.

6. The openable self-limiting protective cover for a composite roll according to claim 1, wherein: wallboard (7) are provided with air spring (5), the one end of air spring (5) articulates there is safety cover support (1).

7. The openable self-limiting protective cover for a composite roll according to claim 1, wherein: electronic lock (6) include electronic lock body (61), bolt (62), bolt seat (63), electronic lock body (61) fixed mounting is on wallboard (7), electronic lock body (61) is pegged graft with bolt (62), fixedly connected with bolt seat (63) on bolt (62), bolt seat (63) fixed mounting is on curb plate (11).