CN215047180U

CN215047180U - Feeding mechanism for separating pulp board

Info

Publication number: CN215047180U
Application number: CN202120663251.3U
Authority: CN
Inventors: 于涛; 张正杰
Original assignee: Jinan Juge Industrial Co ltd
Current assignee: Jinan Juge Industrial Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-07
Anticipated expiration: 2031-03-31

Abstract

The utility model provides a feeding mechanism for separating pulp boards, which is arranged at the feeding side of a separating device and comprises a conveying part, wherein the conveying part comprises two conveying chains which are oppositely arranged, and a feeding vacancy is arranged between the output ends of the two conveying chains; the feeding assembly is arranged in the feeding vacancy and comprises a supporting piece and a lifting piece which drives the supporting piece to move up and down, the supporting piece comprises a supporting frame, a plurality of bearing rollers and locking pieces, the bearing rollers are arranged along the feeding direction of the conveying chain at intervals, the bearing rollers are arranged on the supporting frame, and the locking pieces are arranged between the bearing rollers and the supporting frame to lock or loosen the bearing rollers. The continuous sheet separation of the split charging device is realized, and the sheet separation efficiency is improved; can prevent that the bearing roller from rotating and leading to the pulp board from the support piece landing, guarantee that the branch is opened steadily and go on, prevent the emergence of production accidents such as pulp board emptys.

Description

Feeding mechanism for separating pulp board

Technical Field

The application relates to a divide a technical field of equipment, especially relate to a pulp board is separated and is used feeding mechanism.

Background

When the pulp sheets are stacked together, there are sometimes vacuum conditions between adjacent pulp sheets, and the suction force between them is great, so that it is often necessary to separate the mutually adsorbed pulp sheets by means of a separating device. However, in the existing sheet separating device, as the upper layer pulp board is gradually taken away by the adsorption device, on one hand, the whole height is very high due to the large number of pulp boards, and on the other hand, the up-down stroke of the existing adsorption device is limited, so that the adsorption device of the separate packaging device is difficult to take the lower pulp board, and the sheet separating device is difficult to realize the whole sheet separation of the stacked pulp boards. In summary, it is an urgent technical problem to be solved by those skilled in the art to overcome the above-mentioned drawbacks of the existing sheet separating device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a feeding mechanism for separating pulp boards, which realizes the continuous full-coverage separation of a split charging device and improves the separation efficiency; the loss of the pulp board caused by sliding friction is reduced, and the process of moving the pulp board to the supporting piece is more rapid and stable; the situation that the middle part of the pulp board is sunken when the pulp board is placed on the support frame can be prevented; can prevent that the bearing roller from rotating and leading to the pulp board from the support piece landing, guarantee that the branch is opened steadily and go on, prevent the emergence of production accidents such as pulp board emptys.

In order to solve the technical problem, the utility model provides a feeding mechanism for separating pulp boards, which is arranged at the feeding side of a separating device and comprises a conveying part and two conveying chains, wherein the conveying part comprises two conveying chains which are oppositely arranged, and a feeding vacancy is formed between the output ends of the two conveying chains; the feeding assembly is arranged in the feeding vacancy and comprises a supporting piece and a lifting piece which drives the supporting piece to move up and down, the supporting piece comprises a supporting frame, a plurality of bearing rollers and locking pieces, the bearing rollers are arranged along the feeding direction of the conveying chain at intervals, the bearing rollers are arranged on the supporting frame, and the locking pieces are arranged between the bearing rollers and the supporting frame to lock or loosen the bearing rollers.

Further, the lifting member comprises an automatic lifting rod.

Furthermore, the lifting piece comprises a lifting support and an electric winch arranged on the lifting support, and a steel wire rope of the electric winch is connected with the support frame.

Further, the lock piece including set up in bearing roller downside lock plate, drive the cylinder of the vertical removal of lock plate, the lock plate be with the arc structure of bearing roller adaptation.

Furthermore, the feeding mechanism further comprises a detection piece arranged on the support frame, and when the support frame moves downwards to the same height of the top surface of the carrier roller and the top surface of the conveying chain, the support frame triggers the detection piece.

Further, the detection piece is a distance measuring sensor arranged on the support frame.

Furthermore, the surface side of the bearing roller is divided into a smooth section and a friction section along the circumferential direction of the bearing roller, the friction coefficient of the smooth section is smaller than that of the friction section, and the center of gravity of the bearing roller is close to the friction section, so that the smooth section faces upwards in the natural state of the bearing roller.

Further, the bearing roller is a stainless steel bearing roller, a groove is formed in the friction section of the bearing roller, and a rubber gasket is embedded in the groove.

Furthermore, the bearing roller is a hollow bearing roller, and a balancing weight is arranged in the friction section.

Further, the central angle of the friction section is not less than 120 degrees.

The utility model has the advantages that the utility model provides a feeding mechanism for separating pulp boards, which realizes continuous full-coverage separation of a split charging device and improves the separation efficiency; the loss of the pulp board caused by sliding friction is reduced, and the process of moving the pulp board to the supporting piece is more rapid and stable; the situation that the middle part of the pulp board is sunken when the pulp board is placed on the support frame can be prevented; can prevent that the bearing roller from rotating and leading to the pulp board from the support piece landing, guarantee that the branch is opened steadily and go on, prevent the emergence of production accidents such as pulp board emptys.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is an isometric view of a distraction device.

Fig. 2 is a perspective view of an embodiment of a feeding mechanism for separating pulp boards according to the present application.

Fig. 3 is a sectional view of the feeding mechanism for separating pulp boards of fig. 2 in a state taken along the direction a.

Fig. 4 is a sectional view of the feeding mechanism for separating pulp boards in fig. 2 in another state along the direction a.

Figure 5 is a cross-sectional view of a backup roll provided herein.

The automatic feeding device comprises a conveying piece 1, a feeding vacancy 11, a feeding assembly 2, a supporting piece 21, a lifting piece 22, a supporting frame 211, a bearing roller 212, a locking piece 213, an automatic lifting rod 221, a locking plate 2131, an air cylinder 2132, a detection piece 2111, a smooth section 2121, a friction section 2122, a groove 2123, a rubber gasket 2124, a balancing weight 4 and a separating device 5.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The utility model discloses in, as shown in fig. 1-5, the utility model provides a pulpboard divides and opens and uses feeding mechanism sets up in the feed side that divides to open device 5, including carrying 1, carry 1 to include the conveying chain of two relative settings, have material loading vacancy 11 between the output end of two conveying chains, two conveying chains are used for transporting the pulpboard that piles up to material loading vacancy 11 department. Still include material loading subassembly 2, material loading subassembly 2 sets up in material loading vacancy 11 department, material loading subassembly 2 includes support piece 21 and the lifter 22 that drives support piece 21 and reciprocate, support piece 21 is used for bearing pulp board, support piece 21 includes support frame 211, a plurality of bearing roller 212 and the locking piece 213 that set up along conveying chain pay-off direction interval, a plurality of bearing roller 212 are installed at support frame 211, a plurality of bearing roller 212 bear pulp board together with support frame 211, locking piece 213 sets up between bearing roller 212 and support frame 211, for locking or unclamp bearing roller 212.

The utility model discloses an utilize lift 22 to drive support piece 21 and reciprocate the pulpboard that comes the bearing to pile up and reciprocate to when the pulpboard on upper strata was taken away by adsorption equipment (not shown in the figure, it is directly over material loading vacancy 11), the pulpboard of lower floor can in time upwards shift to the position that can be adsorbed by adsorption component. The split charging device is used for continuously splitting, and the splitting efficiency is improved.

In addition, when the two conveyor belts drive the stacked pulp boards to move to the position of the support member 21, the pulp boards move to the position above the bearing roller 212 under the drive of the conveyor belts, the bearing roller 212 can rotate freely, only rolling friction exists between the pulp boards and the bearing roller 212 in the process that the pulp boards move to the upper side of the support member 21, the loss of the pulp boards caused by sliding friction can be effectively reduced, and the process that the pulp boards move to the support member 21 is more rapid and stable. The supporting rollers 212 can also prevent the pulp board from being placed in the supporting frame 211 and the middle of the pulp board is sunken, so that the pulp board can be effectively and uniformly supported.

What is more important is that a locking piece 213 is installed between the bearing roller 212 and the supporting frame 211, the locking piece 213 can lock the bearing roller 212 to prevent the bearing roller 212 from freely rotating, when the bearing roller 212 is mainly used for bearing a pulp board, the bearing roller 212 can be prevented from rotating to cause the pulp board to slide off the supporting piece 21, the separation is ensured to be stably carried out, and production accidents such as the pulp board toppling are prevented.

Specifically, in one embodiment, as shown in fig. 3, the lifting member 22 includes an automatic lifting rod 221, which can be lifted automatically by pneumatic, hydraulic, electric, etc. to move the pulp board upward in time.

In an embodiment different from the automatic lifting lever 221, the lifting member 22 includes a lifting bracket, and an electric winch disposed on the lifting bracket, and a wire rope of the electric winch is connected to the supporting frame 211. The lifting support is fixed in ground, and the electricity capstan winch sets up in lifting support's upper end, and the vertical height of electricity capstan winch is higher than lifting support's height, and the wire rope fixed connection of electricity capstan winch is in support frame 211 to through wire rope when the drive of electricity capstan winch with support frame 211 upwards pull-up, and then support frame 211 upwards holds up the pulp board.

In an embodiment of the present application, as shown in fig. 3 and 4, the locking member 213 includes a locking plate 2131 disposed on the lower side of the carrier roller 212 and an air cylinder 2132 driving the locking plate 2131 to vertically move, the air cylinder 2132 drives the locking plate 2131 to move upward until the locking plate 2131 abuts on the lower side of the carrier roller 212, as shown in fig. 3, the friction force generated by the locking plate 2131 abutting on the carrier roller 212 can stop the carrier roller 212 from freely rotating, so that the carrier roller 212 is kept from rotating; when the cylinder 2132 is retracted, the locking plate 2131 moves away from the support roller 212 and the support roller 212 resumes its free rotational capability, as shown in fig. 4. Locking plate 2131 is the arc structure with bearing roller 212 adaptation, and in this application, bearing roller 212 is the cylinder type, and the surface of locking plate 2131 and the contact of bearing roller 212 is arc, and it can hug closely better with the bearing roller 212 of cylinder type, has increased area of contact, has increased frictional force promptly for locking plate 2131 is better to the locking effect of bearing roller 212.

The feeding mechanism further comprises a detection part 2111 arranged on the support frame 211, and when the support frame 211 moves downwards to the same height of the top surface of the supporting roller 212 and the top surface of the conveying chain, the support frame 211 triggers the detection part 2111. When the supporting frame 211 moves downwards to the same height as the top surface of the supporting roller 212 and the top surface of the conveying chain, the separating operation of one batch of stacked pulp boards is completed, the feeding assembly 2 is ready to receive the next batch of pulp boards conveyed from the conveying member 1, and at this time, the supporting frame 211 triggers the detecting member 2111, so that the cylinder 2132 is controlled to withdraw the locking plate 2131, and the locking plate 2131 leaves the supporting roller 212, so that the next batch of pulp boards is ready to move smoothly onto the supporting roller 212. In a preferred embodiment, the detecting element 2111 is a distance measuring sensor disposed on the supporting frame 211, and by measuring a value of the distance, it can be accurately determined whether the supporting frame 211 moves to the triggering position, which is beneficial for the matched components to respond in time.

In one embodiment of the present application, the front side of the support roller 212 is divided into a smooth section 2121 and a friction section 2122 along its circumference, the friction coefficient of the smooth section 2121 is smaller than that of the friction section 2122, and the center of gravity of the support roller 212 is close to the friction section 2122, so that the smooth section 2121 of the support roller 212 faces upward in a natural state. The pulp board moves on the upper side of the bearing roller 212, so the smooth section 2121 with small friction coefficient is upward in the natural state of the bearing roller 212 to ensure that the friction resistance of the pulp board just contacting the bearing roller 212 is as small as possible, as the larger area of the bottom side of the pulp board moves to a plurality of bearing rollers 212, the pressure generated by the pulp board on the bearing roller 212 is gradually increased, the friction between the pulp board and the smooth section 2121 is changed from sliding friction to rolling friction to drive the bearing roller 212 to rotate until the pulp board completely moves to the upper side of the support frame 211, the friction section 2122 of the bearing roller 212 is in contact with the bottom side of the pulp board at the moment, the static friction force between the pulp board and the pulp board is larger, the pulp board can be more effectively prevented from sliding off the bearing roller 212, and the movement of the pulp board on the bearing roller 212 is reduced. In a preferred embodiment, the friction segments 2122 are engraved with a pattern or other texture on their surface to increase their coefficient of friction. In a preferred embodiment, the friction section 2122 has a corresponding central angle of not less than 120 °, which enables the friction section 2122 to contact the underside of the pulp board earlier, providing a friction force preventing the pulp board from sliding off the support frame 211 earlier.

A further optimization of the support roller 212 is that, as shown in fig. 5, the support roller 212 is a stainless steel support roller 212, the support roller 212 is provided with a groove 2123 in the friction section 2122, and a rubber gasket 2124 is embedded in the groove 2123. The stainless steel carrier roller 212 has strong strength and rigidity and long service life. The rubber gasket 2124 has a large surface friction coefficient and certain elasticity, can perform a good fixing effect and a good supporting effect on the pulp board at the bottom side of the pulp board, and cannot generate obvious abrasion on the pulp board.

A further optimization of the support roller 212 is that, as shown in fig. 5, the support roller 212 is a hollow support roller 212, and a counterweight 4 is arranged in the friction section 2122. In the natural state, the center of gravity of the support roller 212 is located on the side of the counterweight 4, i.e., on the side of the friction section 2122, so that the smooth section 2121 of the support roller 212 faces upward in the natural state, which ensures that the smooth section 2121 of the support roller 212 faces upward when waiting for the pulped board to be received.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a pulp board divides a feeding mechanism for piece sets up in the feed side of a device that divides, its characterized in that includes:

the conveying piece comprises two conveying chains which are arranged oppositely, and a feeding vacancy is formed between the output ends of the two conveying chains;

the feeding assembly is arranged in the feeding vacancy and comprises a supporting piece and a lifting piece which drives the supporting piece to move up and down, the supporting piece comprises a supporting frame, a plurality of bearing rollers and locking pieces, the bearing rollers are arranged along the feeding direction of the conveying chain at intervals, the bearing rollers are arranged on the supporting frame, and the locking pieces are arranged between the bearing rollers and the supporting frame to lock or loosen the bearing rollers.

2. The feed mechanism for separating pulp board as recited in claim 1, wherein the lifting member comprises an automatic lifting bar.

3. The feeding mechanism for separating pulp board as recited in claim 1, wherein the lifting member includes a lifting frame, and an electric winch disposed on the lifting frame, and a wire rope of the electric winch is connected to the supporting frame.

4. The feeding mechanism for separating pulp boards as claimed in claim 1, wherein the locking member comprises a locking plate disposed on the lower side of the support roller and an air cylinder driving the locking plate to move vertically, and the locking plate has an arc-shaped structure adapted to the support roller.

5. The feeding mechanism for separating pulp boards as claimed in claim 1, further comprising a detecting member disposed on the supporting frame, wherein when the supporting frame moves downward to a position where the top surface of the carrier roller is at the same height as the top surface of the conveying chain, the supporting frame triggers the detecting member.

6. The feeding mechanism for separating pulp board as recited in claim 5, wherein the detecting member is a distance measuring sensor disposed on the supporting frame.

7. The feeding mechanism for separating pulp board as recited in claim 1, wherein the surface side of the carrier roller is divided into a smooth section and a friction section along the circumferential direction thereof, the friction coefficient of the smooth section is smaller than that of the friction section, and the center of gravity of the carrier roller is close to the friction section, so that the smooth section of the carrier roller faces upward in a natural state.

8. The feeding mechanism for separating pulp board as recited in claim 7, wherein the support roller is a stainless steel support roller, and the support roller is provided with a groove in the friction section, and a rubber gasket is embedded in the groove.

9. The feeding mechanism for separating pulp board as recited in claim 8, wherein the carrier roller is a hollow carrier roller, and a weight block is disposed in the friction section.

10. The feed mechanism for separating pulp board as recited in claim 7, wherein the friction segment has a corresponding central angle of not less than 120 °.