CN213499463U

CN213499463U - High-precision quantitative slitter for manufacturing sealing rubber

Info

Publication number: CN213499463U
Application number: CN202021955248.0U
Authority: CN
Inventors: 赵雪球
Original assignee: Taicang Jingyi Spring Co ltd
Current assignee: Taicang Jingyi Spring Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-22
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a high accuracy ration slitter is used in sealing rubber manufacturing, include the frame, feed the subassembly, weigh subassembly, grating encoder, cut off subassembly and controller, it is used for transporting the rubber strip to the subassembly of weighing to feed the subassembly, grating encoder is used for indirect calculation rubber strip transportation distance to the fixed length of cutting off the subassembly for the subassembly of weighing, the controller is used for obtaining district weighing subassembly, grating encoder information and control and cuts off the subassembly action, the frame is used for the installation of all subassemblies and bears. Sealing rubber make with high accuracy ration slitter, simple structure carries out the weighing of high accuracy to the rubber strip through cantilever weighing sensor to utilize grating encoder accurate measurement feed distance, guarantee that the blade cuts off from accurate position, realized the automatic operation that the ration cut off, improve work efficiency, use manpower sparingly, avoid doing over again.

Description

High-precision quantitative slitter for manufacturing sealing rubber

Technical Field

The utility model relates to a rubber manufacture equipment technical field, in particular to make and use high accuracy ration slitter of sealing rubber.

Background

The molecular chains of the rubber can be crosslinked, and the crosslinked rubber has the capability of rapid recovery and good physical and mechanical properties and chemical stability when deformed under the action of external force, is widely used for manufacturing tires, rubber tubes, adhesive tapes, cables and other various rubber products, is particularly used as a sealing material in various industries, needs to perform fixed weight slitting on extruded rubber strips in the rubber manufacturing process, and needs to be re-extruded if the extruded rubber strips are excessive, otherwise, the service performance is influenced.

An object of the utility model is to provide a manufacturing of sealing rubber is with high accuracy ration slitter to solve the problem that proposes in the above-mentioned background art.

Disclosure of Invention

Utility model purpose: in order to overcome not enough above, the utility model aims at providing a sealing rubber makes and uses high accuracy ration slitter, simple structure carries out the weighing of high accuracy to the rubber strip through cantilever weighing sensor to utilize grating encoder accurate measurement feed distance, guarantee that the blade cuts off from accurate position, realized the automatic operation that the ration cut off, improve work efficiency, use manpower sparingly, avoid doing over again.

The technical scheme is as follows: in order to achieve the above object, the utility model provides a high accuracy ration slitter for manufacturing of sealing rubber, including frame, feeding subassembly, weighing component, grating encoder, cut-off subassembly and controller, feeding subassembly contains bearing bracket and first pivot, first pivot is installed in the bearing bracket through the bearing, feeding subassembly is fixed in the frame top through the bearing bracket and bearing bracket one side extends to the frame outside, weighing component is fixed in the frame side through the support in feeding subassembly one side, support top fixed mounting cantilever weighing sensor, cantilever weighing sensor's response end fixed connection crossbeam, the crossbeam extends downwards has a set of just right vertical beam, vertical beam passes through the bearing and connects the second pivot, the second pivot is horizontal with first pivot, cut-off subassembly is located weighing component opposite side, cut-off subassembly contains servo motor and is fixed in the blade on the motor shaft, the servo motor is fixed on the upper portion of the bearing frame through the supporting plate, the grating encoder is installed on one side of the first rotating shaft close to the weighing component through the coupler, and the controller is electrically connected with the cantilever weighing sensor, the servo motor and the grating encoder.

Furthermore, foretell sealing rubber makes uses high accuracy ration slitter, the center of first pivot and second pivot is respectively through tight fit fixedly connected with first beam barrel and second beam barrel, the export level of first beam barrel and second beam barrel and extruder, and the contact surface of first beam barrel and second beam barrel and rubber strip personally submits arc, reduces the feed resistance of rubber strip, prevents its warp.

Furthermore, according to the high-precision quantitative slitter for manufacturing the sealing rubber, the cross beam, the vertical beam and the second rotating shaft are all made of light materials, so that the weighing precision is improved.

Further, foretell sealing rubber makes and uses high accuracy ration slitter, be equipped with the cushion between support and cantilever weighing sensor's the link, raise cantilever weighing sensor height, avoid the influence of bearing bracket.

Further, according to the high-precision quantitative slitter for manufacturing the sealing rubber, the blade is clamped and installed on a rotating shaft of the servo motor through a group of fixing blocks, and the fixing blocks are annular bodies with threads on inner surfaces.

Furthermore, foretell sealing rubber makes and uses high accuracy ration slitter, the guard shield is installed to the upper end of cutting off the subassembly, guard shield fixed mounting is in the backup pad to extend to the blade position, avoid taking place the incident.

Furthermore, foretell sealing rubber makes and uses high accuracy ration slitter, the both sides of backup pad are equipped with the screw hole, the corresponding position in guard shield both sides is equipped with the through-hole, through thread fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a high accuracy ration slitter is used in sealing rubber manufacturing carries out the weighing of high accuracy to the rubber strip through cantilever weighing sensor to utilize grating encoder accurate measurement feed distance, guarantee that the blade cuts off from accurate position, realized the automatic operation that the ration cut off, improve work efficiency, use manpower sparingly, avoid doing over again.

2. The utility model discloses a high accuracy ration slitter is used in sealing rubber manufacturing through setting up pivot and beam barrel such as with extruding opening height, makes the feeding in-process of rubber strip for sliding friction, prevents because speed, density are inhomogeneous and the warp that arouses, influences the slitting precision.

3. The utility model discloses a high accuracy ration slitter is used in sealing rubber manufacturing through on will cutting off the bearing bracket that the subassembly set up and extension, is convenient for in time transport rubber strip cutting off subassembly below installation travelling bogie or production line.

Drawings

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

fig. 2 is a schematic structural view at another viewing angle of the present invention;

FIG. 3 is a schematic structural view of a weighing assembly of the present invention;

FIG. 4 is a schematic structural view of a cutting assembly of the present invention;

fig. 5 is a schematic structural diagram of the middle shield of the present invention.

In the figure: 1. a frame; 2. a feeding assembly; 21. a bearing bracket; 22. A first rotating shaft; 23. a first beam barrel; 3. a weighing assembly; 31. erecting a beam; 32. a second rotating shaft; 33. a second shaft roller; 34. A cross beam; 35. a cantilever weighing sensor; 36. a support; 37. cushion blocks; 4. a grating encoder; 5 cutting off the assembly; 51. a support plate; 511. a threaded hole; 52. a servo motor; 53 blades; 54. a fixed block; 6. a shield; 61. and a through hole.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Examples

Referring to fig. 1 to 4, the high-precision quantitative slitter for manufacturing sealing rubber comprises a frame 1, a feeding assembly 2, a weighing assembly 3, a grating encoder 4, a cutting assembly 5 and a controller, wherein the feeding assembly 2 comprises a bearing frame 21 and a first rotating shaft 22, the first rotating shaft 22 is mounted on the bearing frame 21 through a bearing, the feeding assembly 2 is fixed at the top of the frame 1 through the bearing frame 21, one side of the bearing frame 21 extends to the outside of the frame 1, the weighing assembly 3 is fixed at one side of the feeding assembly 2 through a bracket 36 on the side of the frame 1, a cantilever weighing sensor 35 is fixedly mounted at the top of the bracket 36, a sensing end of the cantilever weighing sensor 35 is fixedly connected with a cross beam 34, the cross beam 34 extends downwards to form a set of right vertical beams 31, the vertical beams 31 are connected with a second rotating shaft 32 through bearings, the second rotating shaft 32 is horizontal to the first rotating shaft 22, the utility model discloses a weighing component 3, including cutting off subassembly 5, servo motor 52, grating encoder 4, controller and cantilever weighing sensor 35, servo motor 52 and grating encoder 4, cutting off subassembly 5 is located 3 opposite sides of weighing component, cutting off subassembly 5 contains servo motor 52 and is fixed in the epaxial blade 53 of motor, servo motor 52 is fixed in bearing frame 21 upper portion through backup pad 51, grating encoder 4 passes through the shaft coupling and installs in the first pivot 22 one side that is close to weighing component 3, the controller is connected with cantilever weighing sensor 35, servo motor 52 and grating.

Further, as shown in fig. 1 to 3, in the high-precision quantitative slitter for manufacturing sealing rubber, the centers of the first rotating shaft 22 and the second rotating shaft 32 are respectively fixedly connected with a first shaft roller 23 and a second shaft roller 33 through tight fit, the first shaft roller 23 and the second shaft roller 33 are horizontal to the outlet of the extruder, and the contact surfaces of the first shaft roller 23 and the second shaft roller 33 with the rubber strip are arc-shaped.

Furthermore, in the high-precision quantitative slitter for manufacturing sealing rubber, the cross beam 34, the vertical beam 31 and the second rotating shaft 32 are all made of light materials.

Further, as shown in fig. 3, in the high-precision quantitative slitter for manufacturing sealing rubber, a spacer 37 is disposed between the support 36 and the connecting end of the cantilever weighing sensor 35.

Further, as shown in fig. 4, in the above-mentioned high-precision quantitative slitter for manufacturing sealing rubber, the blade 53 is held and attached to the rotating shaft of the servo motor 52 by a set of fixing blocks 54, and the fixing blocks 54 are ring-shaped bodies having threads on the inner surfaces thereof.

Further, in the above-mentioned high-precision quantitative slitter for manufacturing sealing rubber, a hood 6 is mounted on the upper end of the cutting assembly 5, and the hood 6 is fixedly mounted on the support plate 51 and extends to the position of the blade 53.

Further, as shown in fig. 4 and 5, in the high-precision quantitative slitter for manufacturing sealing rubber, screw holes 511 are formed at both sides of the support plate 51, and through holes 61 are formed at corresponding positions at both sides of the shroud 6.

The working principle is as follows:

the rubber strip enables the first rotating shaft 22 and the second rotating shaft 32 to rotate under the extrusion thrust of the extruder, the rubber strip is fed, when the rubber strip reaches the position of the second shaft roller 33, the cantilever weighing sensor 35 feeds back weight information to the controller, when the weight reaches a set value, the controller starts to count the grating encoder 4, so that the feeding distance of the rubber strip from the moment is calculated, and when the distance is equal to the distance between the second shaft roller 33 and the position right below the blade 53, the servo motor 52 is driven to rotate, and the cutting-off action is completed.

The technical principles of the present invention have been described above in connection with specific embodiments, which are intended to explain the principles of the invention and should not be interpreted as limiting the scope of the invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides a manufacturing of sealing rubber is with high accuracy ration slitter which characterized in that: including frame (1), feed subassembly (2), weighing component (3), grating encoder (4), cut off subassembly (5) and controller, it contains bearing bracket (21) and first pivot (22) to feed subassembly (2), first pivot (22) are installed in bearing bracket (21) through the bearing, it is fixed in frame (1) top and bearing bracket (21) one side through bearing bracket (21) and extends to frame (1) outside to feed subassembly (2), weighing component (3) are fixed in frame (1) side through support (36) in feeding subassembly (2) one side, support (36) top fixed mounting cantilever weighing sensor (35), the response end fixed connection crossbeam (34) of cantilever weighing sensor (35), crossbeam (34) downwardly extending has a set of just right perpendicular roof beam (31), perpendicular roof beam (31) pass through bearing connection second pivot (32), second pivot (32) and first pivot (22) level, it is located weighing component (3) opposite side to cut off subassembly (5), it contains servo motor (52) and is fixed in epaxial blade (53) of motor to cut off subassembly (5), servo motor (52) are fixed in bearing bracket (21) upper portion through backup pad (51), grating encoder (4) are installed in first pivot (22) one side that is close to weighing component (3) through the shaft coupling, the controller is connected with cantilever weighing sensor (35), servo motor (52) and grating encoder (4) electricity.

2. The high-precision quantitative slitter for manufacturing sealing rubber according to claim 1, wherein: the center of first pivot (22) and second pivot (32) is respectively through tight fit fixedly connected with first beam barrel (23) and second beam barrel (33), the export level of first beam barrel (23) and second beam barrel (33) and extruder, and first beam barrel (23) and second beam barrel (33) are personally submitted arc with the contact surface of rubber strip.

3. The high-precision quantitative slitter for manufacturing sealing rubber according to claim 1, wherein: the cross beam (34), the vertical beam (31) and the second rotating shaft (32) are all made of light materials.

4. The high-precision quantitative slitter for manufacturing sealing rubber according to claim 1, wherein: and a cushion block (37) is arranged between the bracket (36) and the connecting end of the cantilever weighing sensor (35).

5. The high-precision quantitative slitter for manufacturing sealing rubber according to claim 1, wherein: the blade (53) is clamped and installed on a rotating shaft of the servo motor (52) through a group of fixing blocks (54), and the fixing blocks (54) are annular bodies with threads on the inner surfaces.

6. The high-precision quantitative slitter for manufacturing sealing rubber according to claim 1, wherein: a shield (6) is installed at the upper end of the cutting assembly (5), and the shield (6) is fixedly installed on the supporting plate (51) and extends to the position of the blade (53).

7. The high-precision quantitative slitter for manufacturing sealing rubber according to claim 6, wherein: threaded holes (511) are formed in two sides of the supporting plate (51), and through holes (61) are formed in corresponding positions of two sides of the shield (6).