CN220200805U - Limit structure for printing conveying belt - Google Patents

Abstract

The utility model discloses a limit structure for printing a conveyer belt, which belongs to the technical field of limit structures and comprises the following components: the structure shell, fixed mounting has two sets of conveyer belt groups between the structure shell both sides board, the right side of right side conveyer belt group is being provided with into the cardboard next to fixing, the left side tip top of left side conveyer belt group is provided with end stop gear through the fixed member is fixed, the conveyer belt group is inside to be the transmission section of thick bamboo that both ends are fixed between the structure shell curb plate, the outside fixed cover of transmission section of thick bamboo is equipped with the belt. Therefore, the direction of the paper or the paper board can be regulated, the position of the paper or the paper board in the left-right direction can be changed to carry out deviation correcting operation, and in addition, after the position regulation is finished, the deviation can be effectively prevented from appearing again in the conveying process through the extrusion conveying of the two rotary drum structures.

Description

Limit structure for printing conveying belt

Technical Field

The utility model relates to a limiting structure, in particular to a limiting structure for printing of a conveying belt, and belongs to the technical field of limiting structures.

Background

With the development of society, industry rapidly develops, and more industries including food, medicine, tobacco, electronics and the like need to be used for conveyor belts. The development of the printing and packaging industry is not separated from the function of the industrial belt. The printing and packaging machine is mainly used for folding and forming printed and die-cut PVC/PET/PP gummed paper boxes/paperboards and the like and pasting the gummed paper boxes/paperboards, and a series of processes are needed to be completed in the process of conveying paper by using a movable conveying belt structure. And part of the flow needs to limit and position paper or other printing materials, so that the high efficiency and high precision of subsequent work development are facilitated.

The prior Chinese patent with publication number (CN 217971903U) discloses a limiting structure, the structure of the utility model comprises a device table, a conveyor belt, a fixing frame, a limiting rod, a shaft lever, a driven fluted disc, a first gear, a second gear and the like, wherein the second gear is connected with the first gear in a meshed manner, the limiting structure for the transmission of the printed matter can be used for limiting the printed matter in the transmission process of the printed matter, so that the printed matter is not easy to deviate in the transmission process of the printed matter, the limiting angle is convenient to adjust according to the size of the printed matter, the structure flexibility is strong, but the limiting device cannot enable the position of the paper or the paper board to be adjusted and cannot change the position of the paper or the paper board in the left-right direction, and in addition, the paper or the paper board can deviate again in the transmission process after the adjustment, so that the limiting structure for the printing of the conveyor belt is provided.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the limit structure for printing the conveyor belt, which can realize the alignment of the direction of paper or paper board and the correction of the position of the paper or paper board in the left-right direction, and can effectively prevent the paper or paper board from shifting again in the conveying process by extruding and conveying through two rotary drum structures after the position adjustment is finished, thereby solving the technical problems that the limit structure is difficult to adjust the position of the paper or paper board in the prior art and the paper or paper board still possibly shifts after the position adjustment is finished.

In order to solve the problems, the following technical scheme is provided:

the limiting structure for printing of the conveying belt is designed and comprises a structural shell, two groups of conveying belt groups are fixedly arranged between two side plates of the structural shell, a first mounting shell is fixedly arranged at the center of the lower end face of the magnetic attraction plate, a first hydraulic cylinder is fixedly arranged in the first mounting shell, a transmission cylinder with two ends fixed between the side plates of the structural shell is arranged in the conveying belt group, a belt is fixedly sleeved outside the transmission cylinder, the main structure of the end limiting mechanism is an end limiting box, an electromagnetic iron sheet is fixedly arranged at the top of an inner cavity of the end limiting box, a magnetic attraction plate is slidably arranged in the inner cavity of the end limiting box, a blocking plate is fixedly connected to the center of the lower end face of the magnetic attraction plate, a first mounting shell is fixedly arranged at the middle position between the two groups of the conveying belt groups on the two side plates of the structural shell, a first hydraulic cylinder is fixedly arranged in the first mounting shell, a limiting side plate is fixedly connected to the end part of an output shaft of the first hydraulic cylinder, the structure can block the head of paper or the paper plate through the blocking plate, and the head of the paper or the paper plate under the action of gravity and the conveying belt group can be enabled to be flush with the preset position of the paper or the right side plate when the paper is enabled to be offset to be at the preset position or to be enabled to be at the right side position and the position of the paper or is enabled to be adjusted to be at the right side, and the position of the position is set to be right when the position is adjusted;

the left side end of left side conveyer belt group is provided with fixed rotary drum in the next door to rotation, the fixed cardboard that is provided with in the position department of next door to fixed rotary drum between the shell both sides board of structure, the fixed second installation shell that is provided with of position department that is located directly over the fixed rotary drum of shell both sides inboard wall, fixed mounting has the second pneumatic cylinder in the second installation shell, the output shaft end fixedly connected with of second pneumatic cylinder removes the rotary drum, when paper or cardboard position adjustment is accomplished the back and is carried on fixed rotary drum, the second pneumatic cylinder work will remove the rotary drum and push down the upper surface to paper or cardboard, under the extrusion effect of fixed rotary drum and removal rotary drum, paper or cardboard can advance and can not take place the skew owing to there is great frictional force between its and the two under the relative rotation of two.

Furthermore, the magnetic attraction plate is provided with a plurality of groups of springs along the length direction on two sides of the lower end surface of the magnetic attraction plate, and the structure can play a role in buffering the free falling of the magnetic attraction plate when the electromagnet fragments lose the magnetic force due to electric loss, so that the free falling of the magnetic attraction plate is prevented from being directly collided with the bottom plate of the end limiting box.

Furthermore, the central axes between the two groups of conveying belt groups are completely coincident, and the central axes after the two groups of conveying belt groups are installed and fixed have an inclination angle smaller than twenty degrees with the horizontal plane.

Furthermore, set up the long and narrow spout that allows the barrier to freely slide on the tip spacing box bottom plate and the spout cell wall is pasted with the fibre and is prevented the ash layer with the part of barrier contact, and this structure can effectively prevent dust or paper fibre to fly into the normal work that influences inner structure in the tip spacing box.

Further, the spacing curb plate is L shaped sheet metal piece and its internal surface is polished through smooth, and the installation inclination of spacing curb plate is unanimous with the installation inclination of conveyer belt group simultaneously, and this kind of structural style can effectively reduce the friction between structure and paper or the cardboard for can not influence the adjustment effect because of too big friction after the position adjustment is accomplished.

Further, the fixed rotary drum and the movable rotary drum are fixedly sleeved with coarse fiber sleeve layers which are rough and soft in texture, and the structure can effectively enhance friction force between the coarse fiber sleeve layers and paper or paper boards to prevent the coarse fiber sleeve layers from shifting in the conveying process.

Further, the transmission cylinder, the fixed rotary cylinder and the movable rotary cylinder are of cylinder structures with driving motors inside, and the internal motors can drive the whole structure to rotate after power is supplied.

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

1. according to the utility model, the paper or the paperboard is limited and the position of the paper or the paperboard is regulated through the arranged end limiting mechanism, when the regulation is needed, the blocking plate falls down due to the fact that the electromagnet plate is powered off and loses magnetic force, the blocking plate blocks the head of the paper or the paperboard, the head of the paper or the paperboard is enabled to be flush with the blocking plate under the action of gravity and the thrust of the conveying belt group to realize the position alignment, and then the first hydraulic cylinders on two sides drive the limiting side plates to regulate the position of the paper or the paperboard in the left-right direction, so that the paper or the paperboard is prevented from shifting from a preset position when the paper or the paperboard is conveyed to a specified position;

2. according to the utility model, through the combined work of the fixed rotary drum and the movable rotary drum, when the paper or the paper board is conveyed to the fixed rotary drum after the position adjustment is completed, the movable rotary drum is pressed down to the upper surface of the paper or the paper board by the second hydraulic cylinder, and under the extrusion action of the fixed rotary drum and the movable rotary drum, the paper or the paper board can advance under the relative rotation of the fixed rotary drum and the movable rotary drum, and the paper or the paper board cannot deviate due to the larger friction force between the paper or the paper board and the movable rotary drum;

specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a preferred embodiment of a limit structure for belt printing according to the present utility model;

FIG. 2 is a cross-sectional view of a preferred embodiment of a belt print stop structure according to the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic side limit structure of a preferred embodiment of a limit structure for conveyor belt printing according to the present utility model;

fig. 5 is a schematic view showing a structure of a moving drum of a preferred embodiment of a limit structure for belt printing according to the present utility model.

In the figure: 1. a structural shell; 2. a conveyor belt group; 3. feeding a paperboard; 4. an end limiting mechanism; 5. a transmission cylinder; 6. a belt; 7. an end limit box; 8. an electromagnet sheet; 9. a magnetic suction plate; 10. a baffle; 11. a spring; 12. a first mounting case; 13. a first hydraulic cylinder; 14. a limit side plate; 15. fixing the rotary drum; 16. outputting a paperboard; 17. a second mounting case; 18. a second hydraulic cylinder; 19. the drum is moved.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-2, the limiting structure for printing of a conveyor belt provided in this embodiment includes a structural housing 1, two groups of conveyor belt groups 2 are fixedly installed between two side plates of the structural housing 1, central axes between the two groups of conveyor belt groups 2 are completely coincident, and the central axes after the two groups of conveyor belt groups 2 are installed and fixed have an inclination angle smaller than twenty degrees with a horizontal plane, after the paper or paper board is blocked by a blocking plate 10, the paper or paper board can be assisted by component force of gravity of the paper or paper board, a paper feeding plate 3 is fixedly arranged on the right side of the right side conveyor belt group 2, an end limiting mechanism 4 is fixedly arranged above the left side end of the left side conveyor belt group 2 through a fixed rod, a transmission cylinder 5 with two ends fixed between the side plates of the structural housing 1 is arranged inside the conveyor belt group 2, a driving motor cylinder body structure is arranged inside the transmission cylinder 5, the internal motor can drive the whole structure to rotate after power is supplied, and a belt 6 is fixedly sleeved outside the transmission cylinder 5.

As shown in fig. 3, the main structure of the end limiting mechanism 4 is an end limiting box 7, an electromagnet sheet 8 is fixedly arranged at the top of the inner cavity of the end limiting box 7, a magnetic suction plate 9 is slidably arranged in the inner cavity of the end limiting box 7, a blocking plate 10 is fixedly connected to the center of the lower end face of the magnetic suction plate 9, the head of paper or paperboard is blocked by the blocking plate 10, the head of paper or paperboard is enabled to be aligned with the blocking plate 10 under the action of the thrust of gravity and the conveying belt set 2, the bottom plate of the end limiting box 7 is provided with a long and narrow chute allowing the blocking plate 10 to freely slide, a fiber ash preventing layer is attached to the contact part of the chute wall and the blocking plate 10, dust or paper fibers can be effectively prevented from flying into the end limiting box 7 by the structure, the normal work of the inner structure is influenced, multiple groups of springs 11 are arranged on two sides of the lower end face of the magnetic suction plate 9 along the length direction, the structure can play a buffering role on the magnetic suction plate 9 when the magnetic force is lost due to the free falling of the magnetic suction plate 9 under the action of gravity and the thrust of the conveying belt set 2, and the bottom plate 7 is prevented from being directly collided with the end limiting box 7.

As shown in fig. 4, in the limiting structure for printing on a conveyor belt provided in this embodiment, a first installation shell 12 is fixedly arranged on two side plates of a structural shell 1 at a position in the middle between two groups of conveyor belt groups 2, a first hydraulic cylinder 13 is fixedly installed in the first installation shell 12, the end part of an output shaft of the first hydraulic cylinder 13 is fixedly connected with a limiting side plate 14, the limiting side plate 14 is an L-shaped metal plate, the inner surface of the limiting side plate is polished smoothly, and meanwhile, the installation inclination angle of the limiting side plate 14 is consistent with the installation inclination angle of the conveyor belt groups 2.

As shown in fig. 5, in the limiting structure for printing on a conveyor belt provided in this embodiment, the fixed drum 15 is disposed in close proximity to rotation on the left end of the left conveyor belt group 2, the coarse fiber sheath layer with rough and soft texture is disposed between the two side plates of the structural shell 1, the second mounting shell 17 is disposed in close proximity to the position of the fixed drum 15 on the inner wall of the two side plates of the structural shell 1, the second hydraulic cylinder 18 is fixedly mounted in the second mounting shell 17, the movable drum 19 is fixedly connected to the output shaft end of the second hydraulic cylinder 18, the fixed drum 15 and the movable drum 19 are both cylindrical structures with driving motors disposed inside, the internal motors can drive the whole structure to rotate after power is supplied, the coarse fiber sheath layer with rough and soft texture is disposed on the outer portions of the fixed drum 15 and the movable drum 19, the structure can effectively enhance friction force between the coarse fiber sheath layer and paper or paper to prevent the paper from shifting again in the conveying process, when the paper or paper is conveyed onto the fixed drum 15 after the position adjustment is completed, the second hydraulic cylinder 18 works to press the movable drum 19 to the upper surface of the paper or paper, the movable drum 19 is pressed down to the upper surface of the movable drum 19, and the movable drum 19 and the paper or paper cannot be relatively displaced from the movable drum or the movable drum is relatively and the movable drum or the movable drum is relatively hard to the movable.

The application principle and the application flow of the utility model are as follows: the end limiting mechanism 4 is arranged to limit and adjust the position of paper or paper board, when the adjustment is needed, the electromagnet sheet 8 is powered off to lose magnetic force, so that the blocking plate 10 falls, the blocking plate 10 blocks the head of the paper or paper board, the head of the paper or paper board is enabled to be flush with the blocking plate 10 under the action of gravity and the thrust of the conveying belt set 2 to realize the position alignment, then the first hydraulic cylinders 13 on two sides are used for driving the limiting side plates 14 to adjust the position of the paper or paper board in the left-right direction, the position of the paper or paper board is prevented from being offset from a preset position when the paper or paper board is conveyed to a designated position, and then the electromagnet sheet 8 is powered on to restore the magnetic force to suck the blocking plate 10, so that the adjusted paper or paper board can normally pass; when the paper or board is conveyed to the fixed rotary drum 15 after the position adjustment is completed, the second hydraulic cylinder 18 works to press the movable rotary drum 19 to the upper surface of the paper or board, and under the extrusion action of the fixed rotary drum 15 and the movable rotary drum 19, the paper or board can advance under the relative rotation of the fixed rotary drum 15 and the movable rotary drum 19 and cannot deviate due to the large friction force between the paper or board and the fixed rotary drum.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like 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 of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims (7)

1. The utility model provides a limit structure for conveyer belt printing, its characterized in that includes structural sheathing (1), fixed mounting has two sets of conveyer belt group (2) between the board of structural sheathing (1) both sides, the right side conveyer belt group (2) right side is in the immediate vicinity of fixedly provided with income cardboard (3), the left side conveyer belt group (2) left side tip top is through fixed member fixed end stop mechanism (4), conveyer belt group (2) inside is a transmission section of thick bamboo (5) both ends of which are fixed between the curb plate of structural sheathing (1), transmission section of thick bamboo (5) outside fixed cover is equipped with belt (6), the major structure of end stop mechanism (4) is tip spacing box (7), tip spacing box (7) inside cavity top is fixed and is provided with electromagnetic iron piece (8), slide in the tip spacing box (7) inside cavity is provided with magnetic suction plate (9), magnetic suction plate (9) lower terminal surface center department fixedly connected with block (10), be located in the right side between two sets of conveyer belt group (2) both sides board on the board of structural sheathing (1) respectively and be provided with first fixed cylinder (12), first cylinder (13) are installed in the first cylinder (13) fixed cylinder end portion is installed;

the left side tip of conveyer belt group (2) is being provided with fixed rotary drum (15) in the next door to rotation, be provided with out cardboard (16) in the fixed position department of rotary drum (15) in the next door to between the both sides board of structural sheathing (1), the fixed second installation shell (17) that is provided with in the position department that is located fixed rotary drum (15) right upper portion of structural sheathing (1) both sides inboard wall, fixed mounting has second pneumatic cylinder (18) in second installation shell (17), the output shaft tip fixedly connected with of second pneumatic cylinder (18) removes rotary drum (19).

2. The limit structure for printing conveyor belt according to claim 1, wherein a plurality of groups of springs (11) are arranged on both sides of the lower end surface of the magnetic attraction plate (9) along the length direction.

3. A spacing structure for conveyor belt printing according to claim 1, characterized in that the central axes of the two conveyor belt groups (2) are completely coincident and the central axes of the two conveyor belt groups after installation and fixation have an inclination angle of less than twenty degrees with the horizontal plane.

4. The limit structure for printing conveyor belt according to claim 1, wherein the bottom plate of the end limit box (7) is provided with a long and narrow chute allowing the barrier plate (10) to freely slide, and a fiber ash-preventing layer is attached to the contact part of the chute wall and the barrier plate (10).

5. The limit structure for printing conveyor belt according to claim 1, wherein the limit side plate (14) is an L-shaped metal plate and the inner surface thereof is polished smoothly, and the installation inclination angle of the limit side plate (14) is identical to the installation inclination angle of the conveyor belt group (2).

6. A limit structure for conveyor belt printing according to claim 1, characterized in that the outer parts of the fixed drum (15) and the movable drum (19) are fixedly sleeved with coarse fiber sleeve layers which are rough and soft in texture.

7. The limit structure for printing conveyor belt according to claim 1, wherein the transmission cylinder (5), the fixed rotary cylinder (15) and the movable rotary cylinder (19) are all cylinder structures with driving motors arranged inside.