Shaft crossing device

Abstract

The utility model belongs to the technical field of calender accessories, and particularly relates to a shaft crossing device which comprises an oil cylinder, a guide sleeve arranged at the position opposite to the oil cylinder, an oil cylinder ejection block arranged at the output end of the oil cylinder, an arc plate arranged on the side wall of the oil cylinder ejection block and a screw ejection block installed opposite to the arc plate. A nut is arranged at the input end of the screw ejecting block, an arc plate gland is arranged at one end of the nut, a screw is arranged at the other end of the nut, the bearing body is installed between the arc plate and the screw ejecting block, the motor drives the screw to rotate, and due to the fact that the nut is fixed, the screw moves in the axial direction, and the bearing body is pushed to swing left and right. The oil cylinder acts to apply pressing force to the bearing body all the time and acts together with the screw rod, so that the bearing body is kept stable at the required position. And the shaft crossing devices at the two ends are reversely matched to act, so that the axis of the roller deviates, the left-right thickness difference of a product is eliminated, and the quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of calender accessories, in particular to a shaft crossing device. Background Art

[0002] A calender consists of two or more rollers arranged according to the heating method, which can be divided into cold pressing and hot pressing. Cold pressing is applicable to materials that do not require heating, such as graphite film, graphite sheet, wave-absorbing material, shielding material, magnetic material, non-ferrous metal material, etc. Hot pressing can be further divided into water heating, electric heating, oil heating and electromagnetic heating. At a certain temperature, it presses and extends rubber, silica gel, silicone rubber, phase change material, PTFE or plastic and other materials into a film with a certain thickness and surface shape, and can apply rubber to fiber cord fabric or steel cord fabric. Calenders can be divided into two-roll, three-roll, four-roll and five-roll calenders according to the number of rollers; they can also be divided into "L" type, "T" type, "F" type, "Z" type and "S" type according to the arrangement of the rollers.

[0003] The calender contains rollers, including the number and arrangement type of the rollers, the diameter and length of the rollers, the speed regulation range, speed ratio and production capacity of the rollers, the minimum thickness and thickness tolerance of the calendered products, the transverse pressure and driving power of the rollers, etc. According to the number of press rollers, it can be divided into two-roll, three-roll, four-roll and five-roll types, etc.

[0004] In the prior art, when it is difficult to eliminate the left-right thickness difference of the product during the use of the calender, it is difficult to ensure the quality, which is an actual problem that needs to be solved urgently. Content of the Utility Model

[0005] The purpose of the utility model is to provide a shaft crossing device to solve the problem that it is difficult to ensure the quality when it is difficult to eliminate the left-right thickness difference of the product during the use of the calender as mentioned in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: It includes an oil cylinder, a guide sleeve arranged at a relative position to the oil cylinder, an oil cylinder top block arranged at the output end of the oil cylinder, an arc plate arranged on the side wall of the oil cylinder top block, a screw rod top block installed opposite to the arc plate, a nut is arranged at the input end of the screw rod top block, an arc plate gland is arranged at one end of the nut, a screw rod is arranged at the other end, and a speed reducer is arranged at the input end of the screw rod;

[0007] Among them:

[0008] For the oil cylinder, an oil cylinder mounting seat is arranged on the side wall of the oil cylinder;

[0009] For the guide sleeve, the center point of the guide sleeve corresponds to the center point of the oil cylinder;

[0010] The oil cylinder top block, the center point of the oil cylinder top block corresponds to the center point of the guide sleeve;

[0011] The arc plate, the center point of the arc plate corresponds to the center point of the oil cylinder top block;

[0012] The screw rod top block, there is a gap reserved between the screw rod top block and the arc plate, and a bearing body can be placed in the gap;

[0013] The nut, the inner circumferential wall of the nut matches the outer circumferential wall of the screw rod;

[0014] The screw rod, the screw rod passes through the nut and is connected to the screw rod top block.

[0015] Preferably, an installation frame is provided at the bottom of the oil cylinder mounting seat.

[0016] Preferably, a round rod is provided at the output end of the oil cylinder, and the outer circumferential wall of the round rod passes through the guide sleeve and is connected to the oil cylinder top block.

[0017] Preferably, a plurality of guide sleeve mounting bolts are threadedly connected to the side wall of the guide sleeve.

[0018] Preferably, a plurality of oil cylinder top block mounting bolts are threadedly connected to the side wall of the oil cylinder top block.

[0019] Preferably, a plurality of screw rod top block mounting bolts are threadedly connected to the side wall of the screw rod top block.

[0020] Preferably, a plurality of nut mounting bolts are threadedly connected to the side wall of the nut.

[0021] Preferably, a sealing sleeve is sleeved on the outer circumferential wall of the screw rod.

[0022] Preferably, a connecting plate is integrally formed on the side wall of the arc plate cover, and a contact plate in contact with the bearing body is provided on the side wall of the connecting plate.

[0023] Compared with the prior art, the beneficial effects of the present utility model are:

[0024] For this kind of shaft crossing device, through the combined use of accessories, a bearing body is installed between the arc plate and the screw rod top block. The motor drives the screw rod to rotate. Since the nut is fixed, the screw rod moves axially, pushing the bearing body to swing left and right. The oil cylinder always applies a pressing force to the bearing body, and together with the screw rod, keeps the bearing body stable at the required position. The two ends of the shaft crossing device cooperate with each other in the reverse direction, causing the axis of the roller to shift, so as to eliminate the left and right thickness differences of the product and ensure the quality. Description of the Drawings

[0025] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below in conjunction with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0026] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0027] Figure 2 is a schematic top cross-sectional view of the present utility model.

[0028] In the figure: 100, oil cylinder; 110, oil cylinder mounting seat; 120, mounting frame; 130, round rod; 200, guide sleeve; 210, guide sleeve mounting bolt; 300, oil cylinder top block; 310, oil cylinder top block mounting bolt; 400, arc plate; 500, screw top block; 510, screw top block mounting bolt; 600, nut; 610, nut mounting bolt; 700, screw; 710, sealing sleeve; 800, reducer; 900, arc plate gland; 910, connecting plate; 920, contact plate. Detailed Embodiments

[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0030] In the description of the present utility model, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.

[0031] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0032] The utility model provides a shaft crossing device. Through the combined use of accessories, a bearing body is installed between the arc plate and the screw top block. The motor drives the screw to rotate. Since the nut is fixed, the screw moves axially, pushing the bearing body to swing left and right. The oil cylinder always applies a pressing force to the bearing body, and together with the screw, keeps the bearing body stable at the required position. The two end shaft crossing devices cooperate with each other in the reverse direction to offset the axis of the roller, so as to eliminate the left and right thickness differences of the product and ensure the quality. Please refer to Figures 1 to 2 , including an oil cylinder 100, a guide sleeve 200 arranged at a relative position to the oil cylinder 100, an oil cylinder top block 300 arranged at the output end of the oil cylinder 100, an arc plate 400 arranged on the side wall of the oil cylinder top block 300, a screw top block 500 oppositely installed to the arc plate 400. A nut 600 is arranged at the input end of the screw top block 500. An arc plate gland 900 is arranged at one end of the nut 600, and a screw 700 is arranged at the other end. A speed reducer 800 is arranged at the input end of the screw 700;

[0033] An oil cylinder mounting seat 110 is arranged on the side wall of the oil cylinder 100. The oil cylinder mounting seat 110 is of a metal frame structure, which is convenient for cooperating with conventional components such as bolts, diagonal braces, and triangular support plates to increase its own stability;

[0034] The center point of the guide sleeve 200 corresponds to the center point of the oil cylinder 100. The corresponding center points are to ensure the effectiveness of the transmission;

[0035] The center point of the oil cylinder top block 300 corresponds to the center point of the guide sleeve 200. When the guide sleeve 200 moves on the round rod 130, it can guide the round rod 130 to ensure the effective transmission of the kinetic energy of the oil cylinder 100;

[0036] The center point of the arc plate 400 corresponds to the center point of the oil cylinder top block 300. The center point of the arc plate 400 is combined with the bearing body;

[0037] A spacing is reserved between the screw top block 500 and the arc plate 400. A bearing body can be placed in the spacing, and the size of the spacing needs to be adjusted according to the size of the bearing body;

[0038] The inner circumferential wall of the nut 600 matches the outer circumferential wall of the screw 700. The matching structure is convenient for guiding during movement;

[0039] The screw 700 passes through the nut 600 and is connected to the screw top block 500;

[0040] In specific use, first, an oil cylinder mounting seat 110 and a mounting frame 120 are arranged on the oil cylinder 100, and a round rod 130 is arranged at the output end of the oil cylinder 100. The round rod 130 passes through the guide sleeve 200 and is connected to the oil cylinder top block 300. The oil cylinder top block 300 is connected to the arc plate 400. At the same time, on the other side, there is a screw rod top block 500 corresponding to the position of the arc plate 400. The screw rod top block 500 is sleeved on the screw rod 700, and a sealing sleeve 710 is arranged on the screw rod 700. When the speed reducer 800 moves, it can drive the screw rod 700 to move, so that the arc plate pressing cover 900 installed on the screw rod 700 top block can be in contact with the bearing body, and the two ends of the shaft cross device cooperate with each other in the opposite direction to achieve the purpose of eliminating the left - right thickness difference of the product.

[0041] Meanwhile, in order to ensure the self - support of the oil cylinder mounting seat 110, specifically, a mounting frame 120 is arranged at the bottom of the oil cylinder mounting seat 110.

[0042] Subsequently, in order to ensure the driving and transmission effect of the oil cylinder 100, specifically, a round rod 130 is arranged at the output end of the oil cylinder 100, and the outer circumferential wall of the round rod 130 passes through the guide sleeve 200 and is connected to the oil cylinder top block 300.

[0043] Immediately afterwards, in order to ensure the stability of the guide sleeve 200, specifically, a plurality of guide sleeve mounting bolts 210 are thread - connected to the side wall of the guide sleeve 200.

[0044] Furthermore, in order to ensure the stability of the oil cylinder top block 300, specifically, a plurality of oil cylinder top block mounting bolts 310 are thread - connected to the side wall of the oil cylinder top block 300.

[0045] Subsequently, in order to ensure the stability of the screw rod top block 500, specifically, a plurality of screw rod top block mounting bolts 510 are thread - connected to the side wall of the screw rod top block 500.

[0046] Meanwhile, in order to ensure the stability of the nut 600, specifically, a plurality of nut mounting bolts 610 are thread - connected to the side wall of the nut 600.

[0047] At the same time, in order to ensure that when the screw rod 700 is in use, there is a certain sealing at the end to avoid impurity interference, specifically, a sealing sleeve 710 is sleeved on the outer circumferential wall of the screw rod 700.

[0048] Finally, in order to ensure the contact effect between the arc plate pressing cover 900 and the bearing body, specifically, a connecting plate 910 is integrally formed on the side wall of the arc plate pressing cover 900, and a contact plate 920 in contact with the bearing body is arranged on the side wall of the connecting plate 910.

[0049] In addition, the conventional accessories and conventional structures involved in the present utility model are all prior arts, which can be fully realized by those skilled in the art without further elaboration. The content protected by the present utility model does not involve improvements to the internal structure and method.

[0050] Although the present utility model has been described above with reference to the embodiments, various modifications can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed by the present utility model can be combined with each other in any way, and the exhaustive description of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An axis crossing device, characterized in that: The invention comprises an oil cylinder (100), a guide sleeve (200) arranged at a relative position of the oil cylinder (100), an oil cylinder top block (300) arranged at the output end of the oil cylinder (100), an arc plate (400) arranged on the side wall of the oil cylinder top block (300), and a screw top block (500) installed relative to the arc plate (400), wherein a nut (600) is arranged at the input end of the screw top block (500), a circular arc plate gland (900) is arranged at one end of the nut (600), and a screw (700) is arranged at the other end, and a reducer (800) is arranged at the input end of the screw (700); in: An oil cylinder (100), wherein a side wall of the oil cylinder (100) is provided with an oil cylinder mounting seat (110); A guide sleeve (200), wherein the center point of the guide sleeve (200) corresponds to the center point of the oil cylinder (100); A cylinder top block (300), wherein the center point of the cylinder top block (300) corresponds to the center point of the guide sleeve (200); A circular arc plate (400), wherein the center point of the circular arc plate (400) corresponds to the center point of the oil cylinder top block (300); A screw top block (500), wherein a space is reserved between the screw top block (500) and the arc plate (400), and a bearing body can be placed in the space; A nut (600), wherein the circumferential inner wall of the nut (600) matches the circumferential outer wall of the screw rod (700); A screw rod (700), wherein the screw rod (700) passes through the nut (600) and is connected to the screw rod top block (500).

2. An axis crossing device according to claim 1, characterized in that: A mounting frame (120) is provided at the bottom of the oil cylinder mounting seat (110).

3. An axis crossing device according to claim 2, characterized in that: The output end of the oil cylinder (100) is provided with a round rod (130), and the circumferential outer wall of the round rod (130) passes through the guide sleeve (200) and is connected to the oil cylinder top block (300).

4. An axis crossing device according to claim 3, characterized in that: A plurality of guide sleeve mounting bolts (210) are threadedly connected to the side wall of the guide sleeve (200).

5. The axis crossing device according to claim 4, characterized in that: The side wall of the oil cylinder top block (300) is threadedly connected with a plurality of oil cylinder top block mounting bolts (310).

6. An axis crossing device according to claim 5, characterized in that: The side wall of the screw top block (500) is threadedly connected with a plurality of screw top block mounting bolts (510).

7. An axis crossing device according to claim 6, characterized in that: The side wall of the nut (600) is threadedly connected with a plurality of nut mounting bolts (610).

8. An axis crossing device according to claim 7, characterized in that: The circumferential outer wall of the screw rod (700) is sleeved with a sealing sleeve (710).

9. An axis crossing device according to claim 8, characterized in that: The side wall of the arc plate gland (900) is integrally formed with a connecting plate (910), and the side wall of the connecting plate (910) is provided with a contact plate (920) that contacts the bearing body.

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