Rubber cutting machine with leveling structure

By designing a rubber cutting machine with a leveling structure, the motor drives the threaded rod and the down-pressing roller to level and cut the rubber sheet, the poor straightness and rubber sheet curling problems caused by manual cutting are solved, and efficient and accurate rubber sheet cutting is achieved.

CN222831923UActive Publication Date: 2025-05-06GUANGDONG PUHONG SEMICON CO LTD
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Patent Information

Application Number
CN202421480514.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-06
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

In the prior art, when cutting rubber sheets, most of them are hand-held tools to cut, which cannot guarantee straightness, tend to be skewed, and the rubber sheet cannot be leveled, resulting in the rubber sheet curling edges.

Method used

A rubber cutting machine with a leveling structure is designed, including No. 1 bracket, motor base, bearing seat, threaded rod, lift seat, bracket, roller, slider, cutting seat, hydraulic rod and other components. The threaded rod and downward roller are driven by the motor to level and cut the rubber sheet, replacing manual cutting.

Benefits of technology

It realizes efficient leveling and cutting of rubber sheets, avoids poor straightness and rubber sheet curling problems caused by manual cutting, and improves the accuracy and efficiency of cutting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222831923U_ABST
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Abstract

The utility model provides a rubber cutting machine with a leveling structure, and relates to the technical field of rubber processing. Two bases are mounted at the upper end of the first support through bolts, a first roller is mounted between the two bases through bearings, first plates are hinged to the left ends of the two bases, a second roller is mounted between the two first plates through bearings, and a second plate is hinged to the left ends of the first plates. A third roller and a fourth roller are mounted between the two groups of second plates through bearings; a rubber sheet is leveled for the first time through the third roller and the fourth roller, a rubber sheet is leveled for the second time through the first roller and the second roller, the second roller can be tightly attached to the first roller by rotating the first adjusting screw rod, and the height of the third roller can be adjusted by rotating the second adjusting screw rod. The rubber sheet passes through the third roller and the fourth roller and then penetrates out of the position between the first roller and the second roller, reverse bending of the rubber sheet is achieved, and the curled rubber sheet can be further leveled.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber processing, in particular to a rubber cutting machine with a leveling structure. Background Art

[0002] The rubber industry is one of the pillar industries of the national economy and is closely related to transportation, medical care, construction, mining, heavy industry and people's daily life. In the process of making some rubber products, the whole piece of rubber is first cut into strips, and then the strips are punched. Therefore, a rubber cutting machine with a leveling structure is needed to cut the whole piece of rubber first.

[0003] The existing operation of cutting rubber sheets is mostly done manually with handheld knives, which cannot ensure straightness and is prone to skewness. In addition, the rubber sheets cannot be leveled and are prone to curling. Utility Model Content

[0004] The disclosed embodiment relates to a rubber cutting machine with a leveling structure to solve the problem that the existing operation of cutting rubber sheets is mostly done manually with a handheld knife, which cannot ensure straightness and is prone to skewness. In addition, the rubber sheets cannot be leveled and are prone to curling.

[0005] In a first aspect of the present disclosure, a rubber cutting machine with a leveling structure is provided, which specifically comprises: a first bracket;

[0006] Two groups of bases are installed on the upper end of the No. 1 bracket by bolts, and a No. 1 roller is installed between the two groups of bases by bearings, and a No. 1 plate is hinged to the left ends of the two groups of bases, a No. 2 roller is installed between the two groups of No. 1 plates by bearings, and the No. 2 plate is hinged to the left end of the No. 1 plate, and rollers No. 3 and No. 4 rollers are installed between the two groups of No. 2 plates by bearings, and a mounting block is installed on the No. 1 bracket by bolts, a No. 1 clamp seat is rotatably arranged on the mounting block, a No. 1 mounting column is rotatably arranged on the No. 2 plate, a No. 1 adjusting screw is threadedly screwed on the No. 1 mounting column, and the lower end of the No. 1 adjusting screw is clamped on the No. 1 clamp seat, and a No. 2 mounting column is rotatably arranged on the No. 2 plate, a No. 2 adjusting screw is threadedly screwed on the No. 2 mounting column, a No. 2 clamp seat is rotatably arranged on the No. 1 plate, and a No. 2 adjusting screw is threadedly screwed on the No. 2 mounting column, a No. 2 clamp seat is rotatably arranged on the No. 1 plate, and the right end of the No. 2 adjusting screw is clamped on the No. 2 clamp seat.

[0007] In at least some embodiments,

[0008] A No. 2 bracket is fixed on the upper end of the No. 1 bracket, four sets of motor seats are installed on the No. 2 bracket by bolts, a bearing seat is installed on the lower end of the motor seat by bolts, a No. 1 motor is installed on the motor seat by bolts, a threaded rod is connected to the lower end of the output shaft of the No. 1 motor, and the lower end of the threaded rod is installed in cooperation with the bearing seat.

[0009] In at least some embodiments,

[0010] The four groups of threaded rods are all threadedly matched with lifting seats, and a connecting rod is installed between the motor seat and the bearing seat through bolts. Two groups of rollers are installed on the lifting seat, and the two groups of rollers are respectively in contact with the left and right end faces of the connecting rod.

[0011] In at least some embodiments,

[0012] A top plate is fixed between the four groups of lifting seats, and side plates are installed on the front and rear ends of the top plate by bolts. A lower pressure roller is installed between the two groups of side plates through bearings, and a fixing plate is installed on the side plate close to the rear end of the top plate by bolts, and a No. 2 motor is installed on the fixing plate by bolts, and the output shaft of the No. 2 motor is connected to the central axis of the lower pressure roller by a belt.

[0013] In at least some embodiments,

[0014] Two groups of brackets are fixed on the second bracket, two groups of rollers are arranged between the two groups of brackets, and a slide plate is fixed between the two groups of brackets.

[0015] In at least some embodiments,

[0016] A bottom block is fixed on the right side of the No. 1 bracket, a cutting seat is installed on the bottom block through bolts, and a bottom knife is fixed on the cutting seat.

[0017] In at least some embodiments,

[0018] A No. 3 bracket is installed on the upper end of the bottom block by bolts, a No. 1 connecting plate is hinged on the No. 3 bracket, and a cylinder seat is installed on the upper end of the No. 3 bracket by bolts, a hydraulic rod is hinged on the cylinder seat, the piston rod of the hydraulic rod is hinged to the upper end of the No. 1 connecting plate, a No. 2 connecting plate is hinged on the No. 3 bracket, a cross plate is connected between the No. 1 connecting plate and the No. 2 connecting plate, the front and rear ends of the cross plate are both hinged to the No. 3 connecting plate, the lower ends of the two groups of No. 3 connecting plates are hinged to a lower pressure seat, the lower end of the lower pressure seat is fixed with a connecting seat, and a top knife is installed on the connecting seat by bolts.

[0019] The utility model provides a rubber cutting machine with a leveling structure, which has the following beneficial effects:

[0020] In the utility model, the threaded rod is rotated by operating the No. 1 motor, so that the height of the top plate is lowered, and the lower pressure roller is pressed down on the two groups of rollers. The lower pressure roller is rotated by operating the No. 2 motor, so that the rubber sheet is transported to the right side. The top knife is pressed down on the bottom knife by extending the hydraulic rod, so that the rubber sheet is cut into strips, replacing the manual cutting method, and solving the problem that the straightness cannot be guaranteed and the skew is easy to occur.

[0021] In addition, two groups of bases are arranged on the No. 1 bracket of the utility model, a No. 1 roller is arranged between the two groups of bases, a No. 2 roller is arranged between the two groups of No. 1 plates, a No. 3 roller and a No. 4 roller are arranged between the two groups of No. 2 plates, a No. 1 adjusting screw is threadedly screwed on the No. 1 mounting column, the lower end of the No. 1 adjusting screw is clamped on the No. 1 clamp seat, and a No. 2 mounting column is rotatably arranged on the No. 2 plate, a No. 2 adjusting screw is threadedly screwed on the No. 2 mounting column, a No. 2 clamp seat is rotatably arranged on the No. 1 plate, and the right end of the No. 2 adjusting screw The end is clamped on the No. 2 clamping seat. When in use, the rubber sheet is flattened once by the No. 3 roller and the No. 4 roller, and then flattened twice by the No. 1 roller and the No. 2 roller, and the No. 2 roller can be made close to the No. 1 roller by turning the No. 1 adjusting screw, and the height of the No. 3 roller can be adjusted by turning the No. 2 adjusting screw. After the rubber sheet passes through the No. 3 roller and the No. 4 roller, it passes through between the No. 1 roller and the No. 2 roller to achieve reverse bending of the rubber sheet, and the curled rubber sheet can be further flattened. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0023] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0024] In the attached picture:

[0025] Figure 1 A schematic diagram showing the overall structure of the present application;

[0026] Figure 2 This application shows Figure 1 A schematic diagram of the enlarged structure of part A;

[0027] Figure 3 The schematic diagram of the structure of the No. 2 bracket of the present application is shown;

[0028] Figure 4 This application shows Figure 3 A schematic diagram of the enlarged structure of part B;

[0029] Figure 5 This application shows Figure 3 A schematic diagram of the enlarged structure of the middle C part;

[0030] Figure 6 The schematic diagram of the structure of the bottom block of the present application is shown;

[0031] Figure 7 This application shows Figure 6 Schematic diagram of the enlarged structure of part D.

[0032] Reference numerals list

[0033] 1. Bracket No. 1; 11. Base; 111. Roller No. 1; 12. Plate No. 1; 121. Roller No. 2; 122. Clamp No. 2; 13. Plate No. 2; 131. Roller No. 3; 1311. Mounting column No. 1; 1312. Adjusting screw No. 1; 132. Roller No. 4; 133. Mounting column No. 2; 134. Adjusting screw No. 2; 14. Mounting block; 141. Clamp No. 1; 15. Bracket No. 2; 151. Motor seat; 1511. Motor No. 1; 152. Bearing seat; 1521. Threaded rod; 1522. Connecting rod; 153. Lifting seat; 16. Top plate; 161. Side plate; 162. Pressing roller; 163. Fixing plate; 1631. Motor No. 2; 17. Bracket; 171. Roller; 172. Slide plate;

[0034] 2. Bottom block; 21. Cutting seat; 211. Bottom knife; 22. No. 3 bracket; 221. No. 1 connecting plate; 222. No. 2 connecting plate; 223. Cross plate; 224. Cylinder seat; 225. Hydraulic rod; 226. No. 3 connecting plate; 227. Lower pressure seat; 2271. Connecting seat; 2272. Top knife. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Example 1: Please refer to Figures 1 to 7 :

[0037] The utility model provides a rubber cutting machine with a leveling structure, comprising: a first bracket 1;

[0038] Two groups of bases 11 are installed on the upper end of the No. 1 bracket 1 by bolts, and a No. 1 roller 111 is installed between the two groups of bases 11 by bearings, and a No. 1 plate 12 is hinged on the left end of the two groups of No. 1 plates 12, and a No. 2 roller 121 is installed between the two groups of No. 1 plates 12 by bearings, and a No. 2 plate 13 is hinged on the left end of the No. 1 plate 12, and a No. 3 roller 131 and a No. 4 roller 132 are installed between the two groups of No. 2 plates 13 by bearings, and a mounting block 14 is installed on the No. 1 bracket 1 by bolts, and a No. 1 plate 12 is hinged on the left end of the No. 1 plate 12, and a No. 3 roller 131 and a No. 4 roller 132 are installed between the two groups of No. 2 plates 13 by bearings, and a mounting block 14 is installed on the mounting block 14. A No. 1 clamp seat 141 is rotatable, a No. 1 mounting column 1311 is rotatable on the No. 2 plate 13, a No. 1 adjusting screw 1312 is threadedly screwed on the No. 1 mounting column 1311, the lower end of the No. 1 adjusting screw 1312 is clamped on the No. 1 clamp seat 141, and a No. 2 mounting column 133 is rotatable on the No. 2 plate 13, a No. 2 adjusting screw 134 is threadedly screwed on the No. 2 mounting column 133, a No. 2 clamp seat 122 is rotatable on the No. 1 plate 12, and the right end of the No. 2 adjusting screw 134 is clamped on the No. 2 clamp seat 122.

[0039] Embodiment 2, based on embodiment 1,

[0040] A No. 2 bracket 15 is fixed to the upper end of the No. 1 bracket 1, and four groups of motor seats 151 are installed on the No. 2 bracket 15 by bolts. A bearing seat 152 is installed on the lower end of the motor seat 151 by bolts. A No. 1 motor 1511 is installed on the motor seat 151 by bolts, and a threaded rod 1521 is connected to the lower end of the output shaft of the No. 1 motor 1511. The lower end of the threaded rod 1521 is installed in conjunction with the bearing seat 152. A lifting seat 153 is threadedly fitted on the four groups of threaded rods 1521, and a connecting rod 1522 is installed between the motor seat 151 and the bearing seat 152 by bolts. Two groups of rollers are installed on the lifting seat 153, and the two groups of rollers are respectively in contact with the left and right end surfaces of the connecting rod 1522. A top plate 16 is fixed between the four groups of lifting seats 153, and the front and rear ends of the top plate 16 are both installed with side panels by bolts 161, a pressing roller 162 is installed between the two groups of side plates 161 through a bearing, and a fixing plate 163 is installed on the side plate 161 close to the rear end of the top plate 16 through bolts, and a No. 2 motor 1631 is installed on the fixing plate 163 through bolts, and the output shaft of the No. 2 motor 1631 is connected to the central axis of the pressing roller 162 through a belt, and two groups of brackets 17 are fixed on the No. 2 bracket 15, two groups of rollers 171 are arranged between the two groups of brackets 17, and a slide plate 172 is fixed between the two groups of brackets 17, whose functions are: running four groups of No. 1 motors 1511 to rotate the threaded rod 1521, so that the height of the top plate 16 is lowered, and the pressing roller 162 is pressed down on the two groups of rollers 171, and the pressing roller 162 is rotated by running the No. 2 motor 1631 to transport the rubber sheet to the right.

[0041] Embodiment 3, based on Embodiment 1 and Embodiment 2,

[0042] A bottom block 2 is fixed to the right side of the No. 1 bracket 1, a cutting seat 21 is installed on the bottom block 2 by bolts, a bottom knife 211 is fixed on the cutting seat 21, a No. 3 bracket 22 is installed on the upper end of the bottom block 2 by bolts, a No. 1 connecting plate 221 is hinged on the No. 3 bracket 22, and a cylinder seat 224 is installed on the upper end of the No. 3 bracket 22 by bolts, a hydraulic rod 225 is hinged on the cylinder seat 224, and the piston rod of the hydraulic rod 225 is hinged to the upper end of the No. 1 connecting plate 221, a No. 2 connecting plate 222 is hinged on the No. 3 bracket 22, and the No. 1 connecting plate 2 A transverse plate 223 is connected between No. 21 and the second connecting plate 222, and the front and rear ends of the transverse plate 223 are hinged with a No. 3 connecting plate 226, and the lower ends of the two groups of No. 3 connecting plates 226 are hinged with a lower pressure seat 227, and the lower end of the lower pressure seat 227 is fixed with a connecting seat 2271, and a top knife 2272 is installed on the connecting seat 2271 by bolts. Its function is to extend the hydraulic rod 225 to make the top knife 2272 press down on the bottom knife 211, so as to realize the cutting of rubber sheets, replace the manual cutting method, and solve the problem that the straightness cannot be guaranteed and the skew is easy to occur.

[0043] The working principle of this embodiment is as follows: when in use, the rubber sheet is flattened once by the No. 3 roller 131 and the No. 4 roller 132, and then flattened twice by the No. 1 roller 111 and the No. 2 roller 121, and the No. 2 roller 121 can be made close to the No. 1 roller 111 by rotating the No. 1 adjusting screw 1312, and the height of the No. 3 roller 131 can be adjusted by rotating the No. 2 adjusting screw 134. After the rubber sheet passes through the No. 3 roller 131 and the No. 4 roller 132, it is flattened from the No. 1 roller 111. The rubber sheet is passed through between the No. 1 and No. 2 rollers 121 to realize reverse bending of the rubber sheet, and the curled rubber sheet can be further flattened. The four groups of No. 1 motors 1511 are operated to rotate the threaded rods 1521, so that the height of the top plate 16 is lowered, and the lower pressing rollers 162 are pressed down on the two groups of rollers 171. The lower pressing rollers 162 are rotated by operating the No. 2 motor 1631 to transport the rubber sheet to the right, and the hydraulic rod 225 is extended to press the top knife 2272 down on the bottom knife 211 to realize the cutting of the rubber sheet.

[0044] In this article, there are a few points to note:

[0045] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0046] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0047] The above are only specific implementation methods of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be covered by the protection scope of the present disclosure.

Claims

1. A rubber cutting machine with a leveling structure, comprising: The first bracket (1) is characterized in that: The upper end of the No. 1 bracket (1) is mounted with two groups of bases (11) by bolts, a No. 1 roller (111) is mounted between the two groups of bases (11) by bearings, and a No. 1 plate (12) is hingedly connected to the left end of the two groups of bases (11), a No. 2 roller (121) is mounted between the two groups of No. 1 plates (12) by bearings, a No. 2 plate (13) is hingedly connected to the left end of the No. 1 plate (12), a No. 3 roller (131) and a No. 4 roller (132) are mounted between the two groups of No. 2 plates (13) by bearings, and a mounting block (14) is mounted on the No. 1 bracket (1) by bolts, and the mounting block (14) ) is rotatably provided with a No. 1 clamp seat (141), a No. 1 mounting column (1311) is rotatably provided on the No. 2 plate (13), a No. 1 adjusting screw (1312) is threadedly screwed on the No. 1 mounting column (1311), the lower end of the No. 1 adjusting screw (1312) is clamped on the No. 1 clamp seat (141), and a No. 2 mounting column (133) is rotatably provided on the No. 2 plate (13), a No. 2 adjusting screw (134) is threadedly screwed on the No. 2 mounting column (133), a No. 2 clamp seat (122) is rotatably provided on the No. 1 plate (12), and the right end of the No. 2 adjusting screw (134) is clamped on the No. 2 clamp seat (122).

2. The rubber cutting machine with a leveling structure according to claim 1, characterized in that: A No. 2 bracket (15) is fixed to the upper end of the No. 1 bracket (1), four groups of motor seats (151) are installed on the No. 2 bracket (15) by bolts, a bearing seat (152) is installed on the lower end of the motor seat (151) by bolts, a No. 1 motor (1511) is installed on the motor seat (151) by bolts, a threaded rod (1521) is connected to the lower end of the output shaft of the No. 1 motor (1511), and the lower end of the threaded rod (1521) is installed in cooperation with the bearing seat (152).

3. The rubber cutting machine with a leveling structure according to claim 2, characterized in that: The four groups of threaded rods (1521) are all threadedly matched with a lifting seat (153), and a connecting rod (1522) is installed between the motor seat (151) and the bearing seat (152) by bolts, and two groups of rollers are installed on the lifting seat (153), and the two groups of rollers are respectively in contact with the left and right end surfaces of the connecting rod (1522).

4. The rubber cutting machine with a leveling structure according to claim 3, characterized in that: A top plate (16) is fixed between the four groups of lifting seats (153), and the front and rear ends of the top plate (16) are both installed with side plates (161) by bolts. A pressing roller (162) is installed between the two groups of side plates (161) by bearings, and a fixing plate (163) is installed on the side plate (161) close to the rear end of the top plate (16) by bolts, and a second motor (1631) is installed on the fixing plate (163) by bolts, and the output shaft of the second motor (1631) is connected to the central axis of the pressing roller (162) by a belt.

5. The rubber cutting machine with a leveling structure according to claim 2, characterized in that: Two groups of brackets (17) are fixed on the second bracket (15), two groups of rollers (171) are arranged between the two groups of brackets (17), and a slide plate (172) is fixed between the two groups of brackets (17).

6. The rubber cutting machine with a leveling structure according to claim 2, characterized in that: A bottom block (2) is fixed on the right side of the No. 1 bracket (1), a cutting seat (21) is mounted on the bottom block (2) via bolts, and a bottom knife (211) is fixed on the cutting seat (21).

7. The rubber cutting machine with a leveling structure according to claim 6, characterized in that: A third bracket (22) is installed on the upper end of the bottom block (2) by bolts, a first connecting plate (221) is hinged on the third bracket (22), and a cylinder seat (224) is installed on the upper end of the third bracket (22) by bolts, a hydraulic rod (225) is hinged on the cylinder seat (224), a piston rod of the hydraulic rod (225) is hinged to the upper end of the first connecting plate (221), and a second connecting plate is hinged on the third bracket (22). (222), a transverse plate (223) is connected between the first connecting plate (221) and the second connecting plate (222), the front and rear ends of the transverse plate (223) are both hingedly connected to the third connecting plate (226), the lower ends of the two groups of the third connecting plates (226) are hingedly connected to the lower pressure seats (227), the lower end of the lower pressure seat (227) is fixed with a connecting seat (2271), and a top knife (2272) is installed on the connecting seat (2271) by bolts.