CN210759543U

CN210759543U - Paperboard flat pressing mechanism of paperboard forming machine

Info

Publication number: CN210759543U
Application number: CN201921205989.4U
Authority: CN
Inventors: 张春梅
Original assignee: Tianjin Hongda Xinsheng Technology Co ltd
Current assignee: Tianjin Hongda Xinsheng Technology Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-06-16
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a cardboard concora crush mechanism of cardboard make-up machine, the top of mount is the ejector pin, there is the fixed plate through the connecting rod welding between the ejector pin, the pneumatic cylinder is installed through screw a in the below of fixed plate, the below of pneumatic cylinder is the hydraulic stem, the lower extreme of hydraulic stem has cup jointed the connecting block, the connecting block includes sleeve and connecting plate, the sleeve welding is at the top middle part of connecting plate, the lifter plate is installed through screw b in the below of connecting block, the lower surface interval welding of lifter plate has buffer spring an, buffer spring an's below welding has the holding down plate, the left and right sides of mount is the bracing piece, the inboard of bracing piece and the below welding that is located the holding down plate have put the thing board, the upper surface of putting the thing board. Through the arrangement of the buffer spring and the vent hole, air pressure difference can be balanced during pressing, the paperboard can be effectively prevented from being sucked, the safety during pressing is improved through the double arrangement of the guard rail and the infrared alarm, and accidents are reduced.

Description

Paperboard flat pressing mechanism of paperboard forming machine

Technical Field

The utility model relates to a cardboard manufacture equipment field, concretely relates to cardboard concora crush mechanism of cardboard make-up machine.

Background

The paperboard is also called paperboard. The thick paper sheet is made up by using various paper pulps and making them be mutually interwoven. The distinction between paperboard and paper is generally distinguished by basis weight and caliper, generally referring to paperboard having a basis weight in excess of 250g/m2 and a caliper greater than 0.5 mm. The raw materials are usually made from various plant fibers and are mixed with non-plant fibers and made into paper on a board machine. Some special paperboards are also mixed with animal fibers such as wool and mineral fibers such as asbestos. During the production of the paperboard, a paperboard forming machine is usually used, and a flat pressing mechanism belongs to an important component of the paperboard forming machine. The cardboard is behind the pressfitting, because atmospheric pressure difference's reason, the cardboard can generally be inhaled, is difficult to take off to the cardboard is at the in-process of pressfitting, and itself just has certain risk, if operation workman forgets to withdraw the hand at the in-process of pressfitting, and the pressure of pneumatic cylinder will produce huge damage to the palm.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a paperboard flat pressing mechanism of a paperboard forming machine, which can effectively prevent the paperboard from being sucked, has high safety and can reduce the occurrence of accidents.

According to the technical scheme provided by the embodiment of the utility model, a paperboard flat-pressing mechanism of a paperboard forming machine comprises a fixed frame, a hydraulic cylinder, a lifting plate and a placing plate, wherein the top of the fixed frame is provided with ejector rods, a fixed plate is welded between the ejector rods through connecting rods, the hydraulic cylinder is installed below the fixed plate through a screw a, a hydraulic rod is arranged below the hydraulic cylinder, the lower end of the hydraulic rod is sleeved with a connecting block, the connecting block comprises a sleeve and a connecting plate, the sleeve is welded in the middle of the upper part of the connecting plate, the lifting plate is installed below the connecting block through a screw b, buffer springs a are welded at intervals on the lower surface of the lifting plate, a lower pressing plate is welded below the buffer springs a, supporting rods are arranged on the left side and the right side of the fixed frame, the inner sides of the supporting rods are positioned below the lower pressing plate, the upper surface of putting the thing board is carved with a plurality of correction lines, put the top middle part of thing board and install the cardboard template through screw a, the last surface interval welding of cardboard template has buffer spring b, buffer spring b's top welding have with the bearing plate that the clamp plate corresponds down, the surface area of bearing plate is less than the surface area of cardboard template, the surface of bearing plate and the surface of clamp plate down are equipped with a plurality of corresponding air vents respectively, the ejector pin with put and install the rail guard through screw b between the thing board, the rail guard is located respectively rear side, left side and right side of bearing plate, the rail guard includes mounting panel, horizontal pole and montant, the montant welding is between the mounting panel, the horizontal pole welding is on the surface of montant, put the right front side of thing board and install the locating rack through screw c, an infrared alarm is clamped on the inner side above the positioning frame and located on the right front side of the bearing plate.

The utility model discloses in, the lifter plate is located the below of fixed plate, the ejector pin welding is in the top of bracing piece, the bottom welding of bracing piece has fixed sole.

The utility model discloses in, the cross-section of lifter plate is the square structure, the cross-section of putting the thing board is the rectangle structure, put the thing board with be equipped with the interval between the solid fixed foot board.

The utility model discloses in, buffer spring a is located buffer spring b's top, the bearing plate with be parallel to each other between the holding down plate.

The utility model discloses in, the surface area of holding down plate with the surface area of bearing plate equals.

The utility model discloses in, the rear side the surface area of rail guard is greater than the left side the surface area of rail guard, left side the surface area and the right side of rail guard the surface area of rail guard equals.

The utility model discloses in, the locating rack is including the installation piece and hold the frame, it is top open structure to hold the frame, it welds to hold the frame the top of installation piece, the locating rack is located the right side the left side of rail guard.

To sum up, the utility model has the advantages that: through the arrangement of the buffer spring and the vent hole, air pressure difference can be balanced during pressing, the paperboard can be effectively prevented from being sucked, the safety during pressing is improved through the double arrangement of the guard rail and the infrared alarm, and accidents are reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

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

fig. 2 is a schematic bottom view of the lower platen of the present invention;

FIG. 3 is a schematic view of the infrared alarm of the present invention;

fig. 4 is a schematic top view of the positioning frame of the present invention;

fig. 5 is a schematic structural view of the joint between the waste paper board recycling bin and the fixing frame of the present invention.

Reference numbers in fig. 1, 2, 3 and 4: 1. a fixed mount; 2. a hydraulic cylinder; 3. a lifting plate; 4. a storage plate; 5. connecting blocks; 6. a buffer spring a; 7. a lower pressing plate; 8. a paperboard template; 9. A buffer spring b; 10. a pressure bearing plate; 11. a vent hole; 12. protecting the fence; 13. a positioning frame; 14. An infrared alarm.

Reference numbers in fig. 5: 1. a fixed mount; 4. a storage plate; 15. waste paper board recycling bin.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, 2, 3 and 4, a paperboard flat-pressing mechanism of a paperboard forming machine comprises a fixed frame 1, a hydraulic cylinder 2, a lifting plate 3 and a storage plate 4, wherein top portions of the fixed frame 1 are ejector pins, a fixed plate is welded between the ejector pins through connecting rods, the hydraulic cylinder 2 is installed below the fixed plate through a screw a, a hydraulic rod is below the hydraulic cylinder 2, a connecting block 5 is sleeved at the lower end of the hydraulic rod, the connecting block 5 comprises a sleeve and a connecting plate, the sleeve is welded in the middle of the upper portion of the connecting plate, the lifting plate 3 is installed below the connecting block 5 through a screw b, buffer springs a6 are welded on the lower surface of the lifting plate 3 at intervals, a lower pressing plate 7 is welded below the buffer springs a6, supporting rods are arranged on the left side and the right side of the fixed frame 1, the storage plate 4 is welded on the inner side of the supporting rods and below the lower pressing plate 7, the upper surface of putting thing board 4 is carved with a plurality of correction lines, put thing board 4's top middle part and install cardboard template 8 through screw a, the upper surface interval welding of cardboard template 8 has buffer spring b9, buffer spring b 9's top welding have with the corresponding bearing plate 10 of holding down plate 7, the surface area of bearing plate 10 is less than cardboard template 8's surface area, the surface of bearing plate 10 with the surface of holding down plate 7 is equipped with a plurality of corresponding air vents 11 respectively, the ejector pin with put and install rail guard 12 through screw b between the thing board 4, rail guard 12 is located rear side, left side and right side of bearing plate 10 respectively, rail guard 12 includes mounting panel, horizontal pole and montant, the montant welding is in between the mounting panel, the horizontal pole welding is in the surface of montant, put the right front side of thing board 4 and install the locating rack 13 through screw c, an infrared alarm 14 is clamped on the inner side above the positioning frame 13, the infrared alarm 14 is located on the right front side of the pressure bearing plate 10, and the type of the infrared alarm 14 is KR-P815.

As shown in fig. 1, the lifting plate 3 is located below the fixing plate, the ejector rod is welded above the supporting rod, and the bottom of the supporting rod is welded with a fixing foot plate. The cross-section of lifter plate 3 is the square structure, the cross-section of putting thing board 4 is the rectangle structure, put thing board 4 with be equipped with the interval between the solid fixed foot board, lifter plate 3 drives holding down plate 7 and carries out the elevating movement.

As shown in fig. 1 and 2, the buffer spring a6 is located above the buffer spring b9, and the pressure bearing plate 10 and the lower pressure plate 7 are parallel to each other. The surface area of the lower pressing plate 7 is equal to that of the bearing plate 10, and the paperboard is placed on the bearing plate 10 to be pressed.

As shown in fig. 1 and 4, the surface area of the guard rail 12 at the rear side is greater than the surface area of the guard rail 12 at the left side, and the surface area of the guard rail 12 at the left side is equal to the surface area of the guard rail 12 at the right side. The positioning frame 13 comprises an installation sheet and an accommodating frame, the accommodating frame is of an open-top structure, the accommodating frame is welded above the installation sheet, the positioning frame 13 is located on the right side of the guard rail 12, the guard rail 12 can effectively block other objects, and safety is improved.

Example 1: the hydraulic cylinder 2 is installed below the fixing plate through a screw a, the connecting block 5 is sleeved at the lower end of the hydraulic rod, the buffer springs a6 are welded on the lower surface of the lifting plate 3 at intervals, the lower pressing plate 7 is welded below the buffer springs a6, the paperboard formwork 8 is installed in the middle of the upper portion of the object placing plate 4 through the screw a, the buffer springs b9 are welded on the upper surface of the paperboard formwork 8 at intervals, the bearing plate 10 is welded above the buffer springs b9, the vent holes 11 are respectively formed in the surface of the bearing plate 10 and the surface of the lower pressing plate 7, the protective guard 12 is installed between the ejector rod and the object placing plate 4 through the screws b, the positioning frame 13 is installed on the right front side of the object placing plate 4 through the screws c, and the infrared alarm 14.

Example 2: the sizes of the lifting plate 3, the lower pressing plate 7, the paperboard template 8 and the bearing plate 10 are not fixed, the lifting plate can be designed according to the size of the paperboard, the lower pressing plate 7 and the bearing plate 10 with the same size are selected for use according to the size of the paperboard, and when the paperboard template 8 is installed, the lifting plate can be installed according to a correction line on the upper surface of the object placing plate 4, so that the phenomenon that the object placing plate is convenient to move during installation is avoided; then the paperboard is placed above the lower pressing plate 7, the hydraulic cylinder 2 is started, the hydraulic rod can drive the lifting plate 3 to move downwards, the paperboard is pressed through the lower pressing plate 7, the buffer spring a6 and the buffer spring b9 play a role in buffering the paperboard during pressing, and when the lifting plate 3 moves upwards, air can rapidly pass through the lower pressing plate 7 and the vent holes 11 in the surface of the bearing plate 10 to balance air pressure difference, so that the paperboard cannot be sucked, and the paperboard is convenient to take down; in the pressing process, the surrounding guard rails 12 can effectively prevent foreign objects from entering the lower part of the lower pressing plate 7, so that the safety is improved; and after the infrared alarm 14 is turned on, infrared rays are emitted to the front side of the pressure bearing plate 10, if a worker forgets to take back the hand and the invisible red line is touched, the probe detects that the abnormality exists, and then the infrared alarm 14 emits alarm sound to remind the worker, so that the occurrence of accidents is reduced.

Example 3: as shown in fig. 5, the utility model can further comprise a waste paper board recycling box 15, the waste paper board recycling box 15 is welded on the inner side below the fixing frame 1, the waste paper board recycling box 15 is of an open top structure, the waste paper board recycling box 15 is located below the object placing plate 4, and a space is arranged between the waste paper board recycling box 15 and the object placing plate 4; through the setting of waste paper board collection box 15, can concentrate the recovery to the waste paper board that the pressfitting failed.

The foregoing description is only exemplary of the preferred embodiments of the invention and is provided for the purpose of illustrating the general principles of the invention. Meanwhile, the scope of the present invention is not limited to the specific combinations of the above-described technical features, and other technical features or equivalent features may be combined arbitrarily without departing from the scope of the present invention. For example, the above features and (but not limited to) technical features having similar functions disclosed in the present invention are mutually replaced to form the technical solution.

Claims

1. The utility model provides a cardboard concora crush mechanism of cardboard make-up machine, includes mount (1), pneumatic cylinder (2), lifter plate (3) and puts thing board (4), characterized by: the top of the fixing frame (1) is provided with ejector rods, a fixing plate is welded between the ejector rods through connecting rods, the hydraulic cylinder (2) is installed below the fixing plate through a screw a, the hydraulic rod is arranged below the hydraulic cylinder (2), a connecting block (5) is sleeved at the lower end of the hydraulic rod, the connecting block (5) comprises a sleeve and a connecting plate, the sleeve is welded in the middle of the upper portion of the connecting plate, the lifting plate (3) is installed below the connecting block (5) through a screw b, buffer springs a (6) are welded on the lower surface of the lifting plate (3) at intervals, a lower pressing plate (7) is welded below the buffer springs a (6), supporting rods are arranged on the left side and the right side of the fixing frame (1), the object placing plate (4) is welded on the inner side of the supporting rods and below the lower pressing plate (7), and a plurality of correction lines are carved on the upper surface of the object placing plate (, the utility model discloses a novel bearing plate, including put thing board (4), cardboard template (8) are installed through screw a in the top middle part of putting thing board (4), the upper surface interval welding of cardboard template (8) has buffer spring b (9), the top welding of buffer spring b (9) have with the corresponding bearing plate (10) of holding down plate (7), the surface area of bearing plate (10) is less than the surface area of cardboard template (8), the surface of bearing plate (10) with the surface of holding down plate (7) is equipped with a plurality of corresponding air vents (11) respectively, the ejector pin with put and install rail guard (12) through screw b between thing board (4), rail guard (12) are located rear side, left side and right side of bearing plate (10) respectively, rail guard (12) include mounting panel, horizontal pole and montant, the montant welding is in between the mounting panel, the horizontal pole welding is in the surface of montant, the right front side of the object placing plate (4) is provided with a positioning frame (13) through a screw c, an infrared alarm (14) is clamped on the inner side above the positioning frame (13), and the infrared alarm (14) is located on the right front side of the bearing plate (10).

2. A platen press for a paperboard forming machine as recited in claim 1, further comprising: the lifting plate (3) is located below the fixed plate, the ejector rod is welded above the supporting rod, and the bottom of the supporting rod is welded with a fixed foot plate.

3. The platen press of claim 2, wherein: the cross section of the lifting plate (3) is of a square structure, the cross section of the object placing plate (4) is of a rectangular structure, and a space is arranged between the object placing plate (4) and the fixing foot plate.

4. A platen press for a paperboard forming machine as recited in claim 1, further comprising: the buffer spring a (6) is positioned above the buffer spring b (9), and the pressure bearing plate (10) is parallel to the lower pressure plate (7).

5. A platen press for a paperboard forming machine as recited in claim 1, further comprising: the surface area of the lower pressure plate (7) is equal to the surface area of the bearing plate (10).

6. A platen press for a paperboard forming machine as recited in claim 1, further comprising: the surface area of the guard rail (12) on the rear side is larger than the surface area of the guard rail (12) on the left side, and the surface area of the guard rail (12) on the left side is equal to the surface area of the guard rail (12) on the right side.

7. A platen press for a paperboard forming machine as recited in claim 1, further comprising: the positioning frame (13) comprises an installation sheet and an accommodating frame, the accommodating frame is of an open-top structure, the accommodating frame is welded above the installation sheet, and the positioning frame (13) is located on the right side of the protective guard (12).