A rubber cutting machine for aging-resistant optical cable protective sheath material

Abstract

A rubber cutting machine for anti-aging optical cable protective sleeve materials, the utility model relates to the field of optical cable processing technology; a driving motor is embedded in the front side wall of an outer box body, a driving rod is fixed on the output shaft of the driving motor, the rear end of the driving rod is screwed to the rear side wall of the outer box body through a bearing, and the front and rear ends of the driving rod are respectively connected to the shaft rods at the lower ends of two fixed squeezing rollers symmetrically front and back on one side through a worm gear pair; movable squeezing rollers are equally and front and back arranged in the outer box body, and the movable squeezing rollers are connected to the outer box body through an adjustment mechanism, and through holes are symmetrically arranged on the left and right side walls of the outer box body; cutting blades are symmetrically arranged front and back in the outer box body, and the upper side of the cutting blades is slidably arranged in a slide groove on the top wall of the outer box body through a slider; a pushing mechanism is arranged in the outer box body, and the pushing mechanism is connected to the front and rear two cutting blades; no manual cutting is required, and two rubber materials can be cut synchronously, thereby improving work efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of optical cable processing, in particular to a rubber cutting machine for anti-aging optical cable protective sheath materials. Background Art

[0002] The optical cable protective sleeve is made of a high-bulking glass-limited casing and covered with thick iron oxide red silica gel, which can block the splashing of molten iron and is not damaged by high temperature and flame. The rubber material needs to be cut during the processing to achieve the effect that meets the needs. However, when large pieces of rubber material are divided into small pieces, most of them are manually divided by hand-held electric side knives. The operation of operating the electric side knife to cut large rubber blocks is heavy, has a certain risk factor, and is inefficient. Utility Model Content

[0003] The purpose of the utility model is to provide a rubber cutting machine for anti-aging optical cable protective sheath material with reasonable design and convenient use in view of the defects and shortcomings of the prior art, which can effectively solve the defects of the above-mentioned prior art.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: it includes an outer box body and a fixed squeezing roller, wherein a plurality of fixed squeezing rollers are symmetrically embedded in the inner part of the outer box body, and the shafts on the upper and lower sides of the fixed squeezing rollers are respectively screwed to the upper and lower inner walls of the outer box body through bearings, and the shafts at the upper ends of two adjacent fixed squeezing rollers are connected through a synchronous wheel transmission assembly, and the synchronous wheel transmission assembly is located in the top wall of the outer box body; it also includes:

[0005] A driving motor, wherein the driving motor is embedded in the front side wall of the outer box body, the driving motor is connected to an external power source, a driving rod is fixed on the output shaft of the driving motor, the rear end of the driving rod is screwed to the rear side wall of the outer box body through a bearing, and the front and rear ends of the driving rod are respectively connected to the shafts at the lower ends of two fixed squeezing rollers symmetrically arranged on one side through a worm gear pair;

[0006] There are several movable squeezing rollers, and they are equally arranged in the outer box body, and the movable squeezing rollers are connected to the outer box body through an adjustment mechanism, and through holes are symmetrically arranged on the left and right side walls of the outer box body;

[0007] Cutting blades, there are two cutting blades, and they are symmetrically arranged in the outer box body, and the upper side of the cutting blade is slidably arranged in the slide groove on the top wall of the outer box body through a slider;

[0008] A pushing mechanism, which is disposed in the outer box and connected to the front and rear cutting blades;

[0009] Through the above technical scheme, according to the thickness of the rubber material, the movable squeezing roller is driven to move through the adjusting mechanism, and then the two rubber materials are simultaneously introduced into the outer box body from the two through holes on one side, and the driving motor is started. The driving motor drives the driving rod to rotate, and the driving rod drives the fixed squeezing roller connected to it to rotate through two worm gear pairs. The fixed squeezing roller drives several other fixed squeezing rollers to rotate through the synchronous wheel transmission assembly, so that the rubber material is fed through several fixed squeezing rollers. During the feeding process, the pushing mechanism is started, and the pushing mechanism moves the cutting blades on the front and rear sides back and forth. During the movement, the cutting blades cut the rubber materials on the front and rear sides at the same time.

[0010] As a further improvement of the present invention, the adjustment mechanism comprises:

[0011] The movable frames are two in number and are symmetrically arranged inside the outer box body. The movable frames are arranged in a "U" shape. The horizontal plates on the upper and lower sides of the movable frames are respectively slidably arranged in the slide grooves on the upper and lower inner walls of the outer box body through sliding blocks. The movable frames are provided with rectangular holes that match the cutting blades.

[0012] Two bidirectional screw rods are provided, and the two bidirectional screw rods are symmetrical and are screwed together in the top wall of the outer box body through bearings. The threads at both ends of the bidirectional screw rods are screwed together in the sliding blocks on the upper side of the movable frame adjacent to the two bidirectional screw rods. The two bidirectional screw rods on both sides are connected by a synchronous wheel transmission assembly.

[0013] An adjusting motor, wherein the adjusting motor is embedded in the top wall of the outer box body, the adjusting motor is connected to an external power source, and the adjusting motor is connected to the rear end of one of the bidirectional screw rods;

[0014] Through the above technical scheme, the adjusting motor is started, and the adjusting motor drives the bidirectional screw connected to it to rotate, and the bidirectional screw drives another bidirectional screw to rotate through the synchronous wheel transmission assembly. The two bidirectional screws respectively drive the two movable frames to move in opposite directions through the sliding blocks, and the movable frame drives the movable extrusion roller to move to the appropriate position, and the cutting blade penetrates the rectangular groove during cutting.

[0015] As a further improvement of the utility model, support frames are fixed on the lower side of the movable frame adjacent to the side wall of the fixed extrusion roller and on the front and rear inner walls of the outer box body. The two adjacent support frames are inserted in coordination with each other, and the upper surface of the support frame is arranged in the same plane as the lower side of the fixed extrusion roller and the movable extrusion roller; the lower side of the rubber material can be conveniently supported by the support frame.

[0016] As a further improvement of the present invention, the pushing mechanism comprises:

[0017] Connecting rods, there are several connecting rods, and they are equally connected to the adjacent side walls of the two cutting blades through hinge seats, and the other ends of the two front and rear symmetrical connecting rods are respectively connected to the driving frame through shafts.

[0018] A reciprocating screw rod, wherein the reciprocating screw rod is arranged inside the outer box body, and the upper and lower ends of the reciprocating screw rod are respectively screwed to the upper and lower inner walls of the outer box body through bearings, and the reciprocating screw rod penetrates and is screwed to several push racks through threads;

[0019] A driving motor, wherein the driving motor is embedded in the outer top wall of the outer box body, the driving motor is connected to an external power source, and the output shaft of the driving motor is fixedly connected to the top end of the reciprocating screw rod;

[0020] Through the above technical solution, the pushing motor is started, and the pushing motor drives the reciprocating screw to rotate. The reciprocating screw drives the pushing frame to move back and forth up and down through the thread thereon, and the pushing frame drives the connecting rod to move up and down. When the connecting rod moves upward, it drives the cutting blade to move toward the center of the outer box body, and when the connecting rod moves downward, it drives the cutting blade to move to the side adjacent to the side wall of the outer box body, thereby cutting the rubber material during the reciprocating movement.

[0021] As a further improvement of the present invention, support feet are fixed to the four corners of the outer bottom wall of the outer box body, thereby increasing the height of the outer box body.

[0022] Compared with the prior art, the beneficial effects of the utility model are as follows: the rubber cutting machine for aging-resistant optical cable protective sheath material described in the utility model does not require manual cutting and can also cut two rubber materials simultaneously, thereby improving work efficiency. The utility model has the advantages of reasonable setting and low production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model.

[0024] Figure 2 It is an exploded view of the utility model.

[0025] Figure 3 It is an exploded view of the movable squeezing roller and the adjusting mechanism in the utility model.

[0026] Figure 4 It is an exploded view of the cutting blade and the pushing mechanism in the utility model.

[0027] Description of reference numerals:

[0028] Outer box body 1, through hole 1-1, fixed squeezing roller 2, driving motor 3, driving rod 4, movable squeezing roller 5, adjusting mechanism 6, movable frame 6-1, rectangular hole 6-1-1, bidirectional screw 6-2, adjusting motor 6-3, cutting blade 7, pushing mechanism 8, connecting rod 8-1, pushing frame 8-2, reciprocating screw 8-3, pushing motor 8-4, supporting frame 9, supporting foot 10. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings.

[0030] Embodiment 1:

[0031] like Figure 1-Figure 4 As shown, this embodiment includes an outer box body 1 and fixed squeezing rollers 2, wherein a plurality of fixed squeezing rollers 2 are symmetrically embedded in the inner part of the outer box body 1, and the shafts on the upper and lower sides of the fixed squeezing rollers 2 are respectively screwed to the upper and lower inner walls of the outer box body 1 through bearings, and the shafts at the upper ends of two adjacent fixed squeezing rollers 2 are connected by a synchronous wheel transmission assembly, and the synchronous wheel transmission assembly is located in the top wall of the outer box body 1; the four corners of the outer bottom wall of the outer box body 1 are welded and fixed with support feet 10; the height of the outer box body 1 can be increased; it also includes:

[0032] A driving motor 3, wherein the driving motor 3 is embedded in the front side wall of the outer box body 1, the driving motor 3 is connected to an external power source, a driving rod 4 is fixed to the output shaft of the driving motor 3, the rear end of the driving rod 4 is screwed to the rear side wall of the outer box body 1 through a bearing, and the front and rear ends of the driving rod 4 are respectively connected to the shafts at the lower ends of the two fixed squeezing rollers 2 symmetrically located on the left side through a worm gear pair;

[0033] The movable squeezing rollers 5 are multiple and are arranged in equal numbers in the outer box body 1 in the front and back. The movable squeezing rollers 5 are connected to the outer box body 1 through an adjustment mechanism 6. The left and right side walls of the outer box body 1 are symmetrically provided with through holes 1-1 in the front and back.

[0034] Cutting blades 7, there are two cutting blades 7, and they are symmetrically arranged in the outer box body 1 in the front and rear directions, and the upper side of the cutting blade 7 is slidably arranged in the slide groove on the inner top wall of the outer box body 1 through a slider;

[0035] The pushing mechanism 8 is arranged in the outer box body 1 , and the pushing mechanism 8 is connected to the front and rear cutting blades 7 .

[0036] Embodiment 2:

[0037] See also Figure 2 , Figure 3 As shown, based on Example 1, the adjustment mechanism 6 includes:

[0038] The movable frames 6-1 are two in number and are symmetrically arranged inside the outer box body 1 front and back. The movable frames 6-1 are arranged in a "U" shape. The horizontal plates on the upper and lower sides of the movable frames 6-1 are respectively slidably arranged in the slide grooves on the upper and lower inner walls of the outer box body 1 through sliding blocks. The movable frames 6-1 are provided with rectangular holes 6-1-1 that match the cutting blades 7. The movable frames 6-1 are adjacent to the lower side of the side wall of the fixed squeezing roller 2 and the front and rear inner walls of the outer box body 1. Support frames 9 are fixed to the lower side of the side wall of the fixed squeezing roller 2 and the front and rear inner walls of the outer box body 1. The two adjacent support frames 9 are inserted in cooperation with each other. The upper surface of the support frame 9 is arranged in the same plane as the lower side of the fixed squeezing roller 2 and the movable squeezing roller 5. The lower side of the rubber material can be supported by the support frame 9.

[0039] Two bidirectional screw rods 6-2 are provided, and are symmetrical on both sides and are screwed together in the top wall of the outer box body 1 through bearings. The threads at both ends of the bidirectional screw rods 6-2 are screwed together in the sliding blocks on the upper side of the movable frame 6-1 adjacent thereto, and the bidirectional screw rods 6-2 on both sides are connected by a synchronous wheel transmission assembly.

[0040] The adjusting motor 6-3 is embedded in the top wall of the outer box body 1, the adjusting motor 6-3 is connected to an external power source, and the adjusting motor 6-3 is connected to the rear end of the bidirectional screw rod 6-2 on the left side.

[0041] Embodiment 3:

[0042] See also Figure 2 , Figure 4 As shown, based on Example 1, the pushing mechanism 8 includes:

[0043] Connecting rods 8-1, there are several connecting rods 8-1, and they are equally connected to the adjacent side walls of the two cutting blades 7 through hinge seats, and the other ends of the two front and rear symmetrical connecting rods 8-1 are respectively connected to the pushing frame 8-2 through shafts;

[0044] The reciprocating screw rod 8-3 is arranged inside the outer box body 1, and the upper and lower ends of the reciprocating screw rod 8-3 are respectively screwed to the upper and lower inner walls of the outer box body 1 through bearings, and the reciprocating screw rod 8-3 penetrates and is screwed to the plurality of push racks 8-2 through threads;

[0045] The pushing motor 8-4 is embedded in the outer top wall of the outer box body 1, the pushing motor 8-4 is connected to the external power supply, and the output shaft of the pushing motor 8-4 is fixedly connected to the top end of the reciprocating screw rod 8-3.

[0046] When using the utility model, according to the thickness of the rubber material, the adjusting motor 6-3 is started, and the adjusting motor 6-3 drives the bidirectional screw rod 6-2 connected thereto to rotate, and the bidirectional screw rod 6-2 drives another bidirectional screw rod 6-2 to rotate through the synchronous wheel transmission assembly, and the two bidirectional screw rods 6-2 respectively drive the two movable frames 6-1 to move in opposite directions through the sliding blocks, and the movable frame 6-1 drives the movable extrusion roller 5 to move to a suitable position, and the cutting blade 7 penetrates the rectangular groove during cutting, and then the two rubber materials enter the outer box body 1 from the two through holes 1-1 on one side at the same time, and the driving motor 3 is started, and the driving motor 3 drives the driving rod 4 to rotate, and the driving rod 4 is connected to it through two worm gear pairs. The fixed squeezing roller 2 rotates, and the fixed squeezing roller 2 drives several other fixed squeezing rollers 2 to rotate through the synchronous wheel transmission assembly, so that the rubber material is fed through several fixed squeezing rollers 2. During the feeding process, the pushing motor 8-4 is started, and the pushing motor 8-4 drives the reciprocating screw 8-3 to rotate. The reciprocating screw 8-3 drives the pushing frame 8-2 to move back and forth up and down through the thread thereon, and the pushing frame 8-2 drives the connecting rod 8-1 to move up and down. When the connecting rod 8-1 moves upward, it drives the cutting blade 7 to move toward the center of the outer box body 1, and when the connecting rod 8-1 moves downward, it drives the cutting blade 7 to move to the side adjacent to the side wall of the outer box body 1, thereby cutting the rubber material during the reciprocating movement.

[0047] Compared with the prior art, the beneficial effects of this specific implementation are as follows:

[0048] 1. No manual cutting is required, and the cutting blades 7 on the front and rear sides can be pushed by the pushing mechanism 8 to move synchronously to cut the two rubber materials, thereby improving work efficiency;

[0049] 2. The movable squeezing roller 5 can be adjusted through the adjusting mechanism 6, so that it can be used for rubber materials of different thicknesses, thereby improving applicability.

[0050] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A rubber cutting machine for anti-aging optical cable protective sheath material, characterized in that: It comprises an outer box (1) and fixed squeezing rollers (2), wherein a plurality of fixed squeezing rollers (2) are symmetrically embedded in the interior of the outer box (1) in a front-to-back manner, wherein shafts on the upper and lower sides of the fixed squeezing rollers (2) are respectively screwed to the upper and lower inner walls of the outer box (1) via bearings, and the shafts at the upper ends of two adjacent fixed squeezing rollers (2) are connected via a synchronous wheel transmission assembly, wherein the synchronous wheel transmission assembly is located in the top wall of the outer box (1); it also comprises: A drive motor (3), wherein the drive motor (3) is embedded in the front side wall of the outer box body (1), the drive motor (3) is connected to an external power source, a drive rod (4) is fixed on the output shaft of the drive motor (3), the rear end of the drive rod (4) is screwed to the rear side wall of the outer box body (1) through a bearing, and the front and rear ends of the drive rod (4) are respectively connected to the shafts at the lower ends of two fixed squeezing rollers (2) symmetrically arranged front and rear on one side through a worm gear pair; Movable squeezing rollers (5), wherein the movable squeezing rollers (5) are multiple and are arranged in equal numbers in the front and rear of the outer box body (1), and the movable squeezing rollers (5) are connected to the outer box body (1) via an adjustment mechanism (6), and through holes (1-1) are symmetrically arranged in the front and rear on the left and right side walls of the outer box body (1); Cutting blades (7), wherein there are two cutting blades (7) which are symmetrically arranged in the outer box body (1) in a front-to-back manner, and the upper side of the cutting blades (7) is slidably arranged in a slide groove on the inner top wall of the outer box body (1) via a slider; A pushing mechanism (8), wherein the pushing mechanism (8) is arranged in the outer box body (1), and the pushing mechanism (8) is connected to the front and rear cutting blades (7).

2. The rubber cutting machine for anti-aging optical cable protective sheath material according to claim 1 is characterized by: The regulating mechanism (6) comprises: A movable frame (6-1), wherein the movable frames (6-1) are two in number and are symmetrically arranged inside the outer box body (1) in a front-to-back manner, the movable frames (6-1) are arranged in a "U" shape, and the horizontal plates on the upper and lower sides of the movable frame (6-1) are slidably arranged in the slide grooves on the upper and lower inner walls of the outer box body (1) through sliding blocks, and the movable frames (6-1) are all provided with rectangular holes (6-1-1) that match the cutting blades (7); Two bidirectional screw rods (6-2) are provided, and the two bidirectional screw rods (6-2) are symmetrical and are screwed together in the top wall of the outer box body (1) through bearings. The threads at both ends of the bidirectional screw rods (6-2) are screwed together in the sliding blocks on the upper side of the movable frame (6-1) adjacent thereto. The bidirectional screw rods (6-2) on both sides are connected through a synchronous wheel transmission assembly. An adjusting motor (6-3), wherein the adjusting motor (6-3) is embedded in the top wall of the outer box body (1), the adjusting motor (6-3) is connected to an external power source, and the adjusting motor (6-3) is connected to the rear end of one of the bidirectional screw rods (6-2).

3. The rubber cutting machine for anti-aging optical cable protective sheath material according to claim 2 is characterized by: The movable frame (6-1) is fixed with a support frame (9) on the lower side of a side wall adjacent to the fixed squeezing roller (2) and on the front and rear inner walls of the outer box body (1). The two adjacent support frames (9) are inserted in coordination with each other, and the upper surface of the support frame (9) is arranged in the same plane as the lower side of the fixed squeezing roller (2) and the movable squeezing roller (5).

4. The rubber cutting machine for anti-aging optical cable protective sheath material according to claim 1, characterized in that: The pushing mechanism (8) comprises: Connecting rods (8-1), the connecting rods (8-1) are multiple and are equally and equidistantly connected to adjacent side walls of two cutting blades (7) through hinged seats, and the other ends of the two front-to-back symmetrical connecting rods (8-1) are respectively connected through shafts and inserted into the push frame (8-2); A reciprocating screw rod (8-3), the reciprocating screw rod (8-3) being arranged inside the outer box body (1), and the upper and lower ends of the reciprocating screw rod (8-3) being respectively screwed to the upper and lower inner walls of the outer box body (1) via bearings, and the reciprocating screw rod (8-3) passing through and being screwed to the plurality of push racks (8-2) via threads; A propulsion motor (8-4) is embedded in the outer top wall of the outer box body (1), the propulsion motor (8-4) is connected to an external power source, and the output shaft of the propulsion motor (8-4) is fixedly connected to the top end of the reciprocating screw rod (8-3).

5. The rubber cutting machine for anti-aging optical cable protective sheath material according to claim 1, characterized in that: Support legs (10) are fixed to the four corners of the outer bottom wall of the outer box body (1).

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