CN220638680U - Safety protection mechanism for calender - Google Patents

Abstract

The utility model provides a safety protection mechanism for a calender, which belongs to the field of rubber calenders, wherein an extrusion roller is arranged in a rack, a protective cover is arranged on the rack, the protective cover is arranged in front of the extrusion roller, a slot is arranged on the protective cover, the protective cover is arranged at the front end of the extrusion roller and is used for reducing the damage to human bodies possibly caused by the extrusion roller when equipment runs, when a transmission box on the side of the rack is started, the transmission box drives the extrusion roller to rotate, the extrusion roller extrudes materials, excessive materials overflow beyond the limit width of the extrusion roller, at the moment, a slitting box is started, the materials beyond the limit width can be cut off, but at the moment, the machine runs, if the machine is directly started, a danger can occur, the protective cover is covered, the rolling shaft is placed on the rubber materials, the materials beyond the limit width are placed above the rolling shaft, workers stand on two sides, the materials with wider cleaning edges (beyond the width value) are led out from the slot on the protective cover, and the safety of the materials is effectively improved when workers clean the materials.

Description

Safety protection mechanism for calender

Technical Field

The utility model relates to the field of rubber calenders, in particular to a safety protection mechanism for a calender.

Background

A rubber calender is one of the basic devices in the processing process of rubber plastic products, and belongs to heavy high-precision machines in rubber plastic machines. The basic structure of the rubber calender is very similar to that of a plastic calender, and the working principle is basically the same. However, since many of the rubber products are composite products containing cord threads and steel wires, the rubber calender has more complex structure, wider application and more variety, and is mainly used for tabletting rubber materials, hanging rubber of textile fabrics or steel wire cord fabrics, laminating rubber sheets, profiling rubber blanks, isolating rubber sheets for attaching tire plies and the like, the materials formed on the press rolls by the calender have larger extrusion force on raw materials, the raw materials can overflow from gaps between the baffle plates and the press rolls, the width of the rolled materials exceeds a limited value, if the width is too wide, the edges in the later procedures can be adhered, so that the materials with wider edges (exceeding the width value) need to be torn off continuously by manpower, but at the moment, the device is kept in operation, possibly hurt workers, and a safety protection device is needed.

Disclosure of Invention

In view of the above, the utility model provides a safety protection mechanism for a calender, which can be used for placing a protective cover on a frame, wherein the protective cover is used for improving the opening and closing of a first limiting round table and is arranged on the frame, a second limiting round table is arranged below the first limiting round table, a roller at one end of a supporting arm on the second limiting round table can be placed on a material, when cutting with limited width, the material exceeding the limited width is placed above the roller, and the exceeding material can do certain parabolic motion upwards along a groove on the protective cover due to the height difference, so that the direct contact of workers with the material is reduced, and the danger caused by the fact that the workers mistakenly touch the extrusion roller by the protective cover is reduced.

In order to solve the technical problems, the utility model provides a safety protection mechanism for a calender, which comprises a frame, wherein a squeeze roller is arranged in the frame, the squeeze roller can calender rubber materials to a desired thickness, a protective cover is arranged on the frame and is arranged in front of the squeeze roller, a slot is formed in the protective cover, the slot opening is formed in the protective cover, materials which are subjected to calendering and cutting are conveniently led out from the slot opening, the contact of workers with the squeeze roller in a large area is reduced, unnecessary risks are generated, and the protective cover is arranged at the front end of the squeeze roller and is used for reducing the damage of the squeeze roller to human bodies when equipment runs.

The symmetry is equipped with first spacing round platform on the frame inside wall, and protection casing one end activity sets up on first spacing round platform, and first spacing round platform below is equipped with the spacing round platform of second, and the activity is equipped with the support arm on the spacing round platform of second, and first spacing round platform is used for spacing protection casing and support arm, makes protection casing and support arm rotatable setting on first spacing round platform and the spacing round platform of second.

The two ends of the supporting arm are provided with through holes, the through holes at one end of the supporting arm penetrate through the second limiting round table, the through holes at the other end of the supporting arm are internally provided with rolling shafts in a rotating mode, the supporting arm is used for supporting and limiting, the rolling shafts can rotate on the supporting arm, and the supporting arm is movably arranged on the second limiting round table.

The frame is provided with a plurality of round holes, a plurality of bearings are fixedly arranged in the round holes, the squeeze rollers are rotatably arranged in the bearings, the bearings can enable the squeeze rollers to rotate more smoothly, and the squeeze rollers are limited to a certain extent.

The frame of squeeze roll front end is equipped with cuts the case, cuts the case and is used for surpassing rated width's material when squeezing the squeeze roll and cuts, and the lateral surface of frame is equipped with the transmission case, and the transmission case is used for giving squeeze roll transmission power, makes squeeze roll extrusion material.

The technical scheme of the utility model has the following beneficial effects:

1. the protection casing activity sets up on the spacing round platform in the frame, and the protection casing opens and shuts the setting, and the protection casing that opens and shuts the setting does not lead to the fact trouble to normal maintenance such as the maintenance of squeeze roll, and because be equipped with the protection casing when equipment operation, can reduce the injury that causes the workman.

2. Be equipped with the support arm on the spacing round platform of second, the roller bearing that the support arm front end was equipped with can be placed on the material, can carry out an extrusion to the material, makes the material guarantee the roughness.

3. The material that surpasses can place in the roller bearing top after cutting, and the material that surpasses can upwards do certain parabolic motion because of the difference in height, drops along the fluting on the protective cover, has reduced workman's direct contact to the squeeze roll.

Drawings

FIG. 1 is a schematic diagram of the main structure of a safety protection mechanism for a calender of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic elevational view of the present utility model;

fig. 4 is a schematic cross-sectional view of the present utility model.

Reference numerals illustrate: 100. a frame; 101. a squeeze roll; 102. a protective cover; 103. slotting; 104. a first limiting round table; 105. the second limiting round table; 106. a support arm; 107. a through hole; 108. a roller; 109. a round hole; 110. a bearing; 111. splitting the box; 112. a transmission case.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1:

the embodiment provides a safety protection mechanism for calender, including frame 100, be equipped with squeeze roll 101 in the frame 100, squeeze roll 101 establishes the intermediate position at frame 100, is equipped with protection casing 102 on the frame 100, and protection casing 102 is established in squeeze roll 101 the place ahead, is equipped with fluting 103 on the protection casing 102, and fluting 103 is established the intermediate position at two squeeze rolls 101, and protection casing 102 is established at squeeze roll 101 front end for when equipment operation, reduce squeeze roll 101 probably to the injury that the human body caused.

As shown in fig. 4:

the symmetrical first spacing round platform 104 that is equipped with on the frame 100 inside wall, first spacing round platform 104 is established in the frame 100 both sides of squeeze roll 101 top, protection casing 102 one end activity sets up on first spacing round platform 104, protection casing 102 one end is equipped with the ring, the ring cover is established on first spacing round platform 104, make it can open and shut the setting from top to bottom, first spacing round platform 104 below is equipped with the spacing round platform 105 of second, the activity is equipped with support arm 106 on the spacing round platform 105 of second, support arm 106 both ends are equipped with through-hole 107, the through-hole 107 of support arm 106 one end passes the spacing round platform 105 of second, make support arm 106 can reciprocate, the through-hole 107 rotation of support arm 106 other end is equipped with roller 108, roller 108 and squeeze roll 101 laminating, roller 108 rotation sets up in through-hole 107.

As shown in fig. 2:

the machine frame 100 is provided with a plurality of round holes 109, a plurality of bearings 110 are fixedly arranged in the round holes 109, the bearings 110 are fixedly arranged in the round holes 109, and the squeeze rollers 101 are rotatably arranged in the bearings 110.

As shown in fig. 1:

the frame 100 at the front end of the squeeze roller 101 is provided with a slitting box 111, a transmission box 112 is arranged on the lateral surface of the frame 100, and the slitting box 111 and the transmission box 112 are fixedly arranged on the frame 100.

Working principle: when the transmission case 112 on the side of the frame 100 is started, the transmission case 112 drives the squeeze roller 101 to rotate, the squeeze roller 101 squeezes the materials, and excessive materials overflow beyond the limit width of the materials, at the moment, the slitting case 111 is started to cut the materials beyond the limit width, but at the moment, the machine is running, dangers can occur when the machine is directly put on hands, the protective cover 102 is covered, the roller 108 is placed on the rubber materials, the materials beyond the limit width are placed above the roller 108, workers stand on two sides, the materials with wider edges (beyond the width value) are cleaned, the materials are led out from the grooves 103 on the protective cover 102, and the safety of the workers when the workers clean the materials is effectively improved.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims (7)

1. Safety protection mechanism for calender, its characterized in that: including frame (100), be equipped with squeeze roll (101) in frame (100), be equipped with protection casing (102) on frame (100), protection casing (102) are established squeeze roll (101) the place ahead, be equipped with fluting (103) on protection casing (102), protection casing (102) are established squeeze roll (101) front end for when equipment operation, reduce squeeze roll (101) probably cause the injury to the human body.

2. The safety mechanism for a calender according to claim 1, wherein: the novel protective cover is characterized in that first limiting round tables (104) are symmetrically arranged on the inner side wall of the frame (100), and one end of the protective cover (102) is movably arranged on the first limiting round tables (104).

3. The safety mechanism for a calender according to claim 2, wherein: a second limiting round table (105) is arranged below the first limiting round table (104), and a supporting arm (106) is movably arranged on the second limiting round table (105).

4. A safety mechanism for a calender as claimed in claim 3, wherein: through holes (107) are formed in two ends of the supporting arm (106), the through holes (107) at one end of the supporting arm (106) penetrate through the second limiting round table (105), and rollers (108) are rotatably arranged in the through holes (107) at the other end of the supporting arm (106).

5. The safety mechanism for a calender according to claim 1, wherein: the machine frame (100) is provided with a plurality of round holes (109), and a plurality of bearings (110) are fixedly arranged in the round holes (109).

6. The safety mechanism for a calender according to claim 5, wherein: the squeeze roller (101) is rotatably disposed within the bearing (110).

7. The safety mechanism for a calender according to claim 1, wherein: the cutting box (111) is arranged on the frame (100) at the front end of the extrusion roller (101), and a transmission box (112) is arranged on the side surface of the frame (100).