CN211164338U

CN211164338U - Sectional type upper pressing device for horizontal sawing machine

Info

Publication number: CN211164338U
Application number: CN201921975408.5U
Authority: CN
Inventors: 纪书林
Original assignee: Qingdao Xinhuilai Machinery Manufacturing Co ltd
Current assignee: Qingdao Xinhuilai Machinery Manufacturing Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-04
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a closing device on sectional type that horizontal sawing machine was used, including preceding mounting bracket, preceding hold-down mechanism, back mounting bracket, middle part hold-down mechanism and back hold-down mechanism, preceding hold-down mechanism, middle part hold-down mechanism and back hold-down mechanism all are located the conveyer belt top of sawing machine, and arrange in proper order after by going to. Preceding hold-down mechanism sets up on the preceding mounting bracket, it includes two first supports, is equipped with a first compression roller on the first support. The middle pressing mechanism and the rear pressing mechanism are arranged on the rear mounting frame, the rear pressing mechanism comprises two third supports, and third pressing rollers are arranged on the third supports. The middle pressing mechanism comprises two second supports, the second supports are arranged on the rear mounting frame, the front ends of the second supports are movably provided with adjusting frames, and second pressing rollers are arranged on the adjusting frames. The utility model discloses the structure is ingenious, adopts the sectional type arrangement mode, and improve equipment's commonality and production efficiency, in addition, the condition of avoiding appearing pressing from both sides the saw, damaging the saw blade, extravagant timber appears.

Description

Sectional type upper pressing device for horizontal sawing machine

Technical Field

The utility model relates to a wood working machine technical field, concretely relates to closing device on sectional type that horizontal sawing machine was used.

Background

The horizontal sawing machine is characterized in that a wood board is divided into two wood boards in the thickness direction of the wood board, the wood board is horizontally placed on a conveyor belt to enter a saw blade, the saw blade is used for horizontally dividing the wood board, a pressing device arranged on the existing horizontal sawing machine is used for pressing the upper surface of the wood board, the phenomenon that the wood board slides relative to the conveyor belt when the wood board is divided by a conveying process and the saw blade is avoided, the pressing device comprises a pressing roller and a movable support, the pressing roller is installed at one end of the movable support, the other end of the movable support is hinged to a frame of the horizontal sawing machine, and.

The existing sawing machine can only process the wood board with one specification and thickness at one time, the processing efficiency is low, in addition, when the wood board with different processing thicknesses is processed, the compressing position of the wood board by the compressing roller changes relative to the distance of the saw blade, the situation of serious clamping appears, the saw blade is damaged and the wood is wasted, the application range of the existing compressing device is narrow, the universality is poor, and the wood boards with various thickness and specifications can not be processed simultaneously. Therefore, further improvements are needed in the art.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to provide a closing device on sectional type that horizontal sawing machine was used solves the plank that can only process a specification thickness at every turn and leads to the poor problem of equipment commonality to and the plank to different thickness specifications leads to pressing from both sides the problem of saw.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a closing device on sectional type that horizontal sawing machine was used, includes preceding mounting bracket, preceding hold-down mechanism, after-mounting bracket, middle part hold-down mechanism and back hold-down mechanism, preceding hold-down mechanism, middle part hold-down mechanism and back hold-down mechanism all are located the conveyer belt top of sawing machine, and arrange in proper order by going to back. Preceding hold-down mechanism sets up on the preceding mounting bracket, it includes two first supports of arranging side by side, all is equipped with a first compression roller on every first support. The middle pressing mechanism and the rear pressing mechanism are arranged on the rear mounting frame, the rear pressing mechanism comprises two third supports which are arranged in parallel, and each third support is provided with a third press roller. The middle pressing mechanism comprises two second supports which are arranged in parallel, the rear end of each second support is hinged with the rear mounting frame, the front end of each second support is movably provided with an adjusting frame, and each adjusting frame is provided with a second pressing roller.

Preferably, preceding mounting bracket is including establishing left front riser and the right front riser in the conveyer belt both sides respectively, and the lower extreme outside of left front riser and right front riser all is equipped with a first fixing base. The rear mounting frame comprises a left rear vertical plate and a right rear vertical plate which are respectively arranged on two sides of the conveying belt, and a second fixing seat is arranged on the outer sides of the lower ends of the left rear vertical plate and the right rear vertical plate.

Preferably, the middle part of each first support is rotatably connected with the front mounting frame, and the outer side of the front end of each first support is hinged with the telescopic end of the first cylinder arranged on the outer side of the conveying belt. Two first compression rollers are transversely and horizontally arranged at the rear end of the first support, and two ends of each first compression roller are rotatably connected with the corresponding first support.

Preferably, a first fixed shaft is horizontally arranged at the front upper part of the front mounting frame, and the first support is rotatably connected with the first fixed shaft through a first sleeve at the middle part of the first support.

Preferably, the front end of each third support is rotatably connected with the rear mounting frame, and the middle part of each third support is movably connected with the second cross beam at the movable top of the rear mounting frame through a third air cylinder positioned above the third support. And the two third press rollers are horizontally arranged at the rear end of the third support in the transverse direction, and the two ends of each third press roller are rotatably connected with the corresponding third support.

Preferably, a third sleeve is arranged at the front end of each third support, and the third supports are rotatably connected with a third fixed shaft on the rear mounting rack through the third sleeves.

Preferably, the front end of each second support is rotatably connected with the rear mounting frame, and the middle part of each second support is movably connected with the first cross beam at the movable top of the rear mounting frame through a second cylinder positioned above the second support. The middle part of each adjusting frame is rotationally connected with the corresponding second support, the second press roller is arranged on the front side of the adjusting frame, and the rear side of the adjusting frame is movably connected with a fourth fixed shaft arranged on the rear mounting frame through a connecting rod.

Preferably, a second sleeve is arranged at the front end of each second support, and the second supports are rotatably connected with a second fixed shaft on the rear mounting frame through the second sleeves. The upper end of the connecting rod is hinged with the fourth fixed shaft, and the lower end of the connecting rod is hinged with one side of the corresponding adjusting frame, which deviates from the second pressing roller.

Preferably, one side bottom that every first, second, third support is close to its adjacent mounting bracket is equipped with a spacing subassembly, and spacing subassembly includes limiting plate, bolt and bolt mounting panel, the limiting plate is installed in the bottom of support, and the bolt mounting panel sets up on the inside wall of the adjacent mounting bracket of this support, and the bolt screw in passes the bolt mounting panel, towards the limiting plate that corresponds.

Preferably, each of the rollers is circular in cross-section and is made of a polyurethane material.

By adopting the technical scheme, the utility model discloses a beneficial technological effect is: the utility model discloses the structure is ingenious, and hold-down mechanism adopts the sectional type arrangement mode, can the plank of two kinds of different thickness of simultaneous processing, and improve equipment's commonality has improved production efficiency, and in addition, during the plank of different thickness specifications of processing, the horizontal position of the compression roller pressboard that is close to the saw blade is unchangeable, avoids appearing the condition appearance of double-layered saw, damage saw blade, extravagant timber.

Drawings

Fig. 1 is a schematic view of the structural principle of the sectional upper pressing device for the horizontal sawing machine of the present invention.

Fig. 2 is a schematic view of a portion of fig. 1 showing the rear mount and the intermediate hold-down mechanism.

Fig. 3 is a schematic view of another portion of fig. 1 showing the front mounting bracket and the front hold-down mechanism.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings:

with reference to fig. 1 to 3, a sectional type upper pressing device for a horizontal sawing machine comprises a front mounting frame 1, a front pressing mechanism 2, a rear mounting frame 3, a middle pressing mechanism 4 and a rear pressing mechanism 5, wherein the front mounting frame 1 comprises a left front vertical plate 11 and a right front vertical plate 12 which are respectively arranged on two sides of a conveying belt 10, the outer sides of the lower ends of the left front vertical plate 11 and the right front vertical plate 12 are respectively provided with a first fixing seat 13, and the first fixing seats are fixedly connected with a frame of the horizontal sawing machine through second fixing seats 33. The front upper side of the front mounting frame 1 is horizontally provided with a first fixing shaft 14, the first fixing shaft 14 is positioned between the left front vertical plate 11 and the right front vertical plate 12, and two ends of the first fixing shaft are respectively fixedly connected with the left front vertical plate 11 and the right front vertical plate 12 into a whole.

The rear mounting frame 3 comprises a left rear vertical plate 31 and a right rear vertical plate 32 which are respectively arranged at two sides of the conveyor belt 10, a second fixing shaft 36 and a third fixing shaft 37 are arranged between the left rear vertical plate 31 and the right rear vertical plate 32, the second fixing shaft 36 and the third fixing shaft 37 are horizontally arranged in front of and behind, and two ends of the second fixing shaft 36 and the third fixing shaft 37 are respectively fixedly connected with the left rear vertical plate 31 and the right rear vertical plate 32. The outer sides of the lower ends of the left rear vertical plate 31 and the right rear vertical plate 32 are respectively provided with a second fixed seat 33, and the second fixed seats 33 are fixedly connected with a rack of the horizontal sawing machine.

The front pressing mechanism 2, the middle pressing mechanism 4 and the rear pressing mechanism 5 are all located above a conveying belt 10 of the sawing machine, and the front pressing mechanism 2, the middle pressing mechanism 4 and the rear pressing mechanism 5 are sequentially arranged from front to back along the conveying direction of the conveying belt 10. The front pressing mechanism 2 is positioned between the left front vertical plate 11 and the right front vertical plate 12, and the middle pressing mechanism 4 and the rear pressing mechanism 5 are positioned between the left rear vertical plate 31 and the right rear vertical plate 32. Preceding hold-down mechanism 2 is installed on preceding mounting bracket 1, it is including two first supports 21 of arranging side by side, and two first supports 21 all are the slope form of high back low in the front and arrange, and a first compression roller 22 is all installed to the rear side lower extreme of every first support 21, and the axis of first compression roller 22 is parallel with first fixed axle 14. The two first press rollers 22 are horizontally arranged at the rear end of the first support 21 in the transverse direction, two ends of each first press roller 22 are rotatably connected with the corresponding first support 21, and the axes of the two first press rollers 22 are parallel.

The middle part of each first bracket 21 is rotatably connected with the first fixed shaft 14 of the front mounting bracket 1, specifically, a first sleeve 23 is fixed on the middle part of the first bracket 21, and the first bracket 21 is rotatably connected with the first fixed shaft 14 through the first sleeve 23 in the middle part of the first bracket 21. The outer side of the front end of each first support 21 is hinged with the telescopic end of a first air cylinder 24 arranged on the outer side of the conveying belt 10, the lower end of the first air cylinder 24 is hinged with a frame of the horizontal sawing machine, and the upper end of the first air cylinder is hinged with the front end of the corresponding first support 21. The first air cylinder 24 drives the corresponding first support 21 and the corresponding first press roller 22 to rotate around the first fixing shaft 14, in a working state, the first press roller 22 can press the wood boards moving on the conveying belt, the first press roller 22 and the upper surfaces of the wood boards are in rolling friction, and the two first press rollers 22 can respectively press two wood boards with different thicknesses on the conveying belt.

The middle pressing mechanism 4 and the rear pressing mechanism 5 are arranged on the rear mounting frame 3, the rear pressing mechanism 5 comprises two third supports 51 which are arranged in parallel, and each third support 51 is provided with a third pressing roller 52. The front end of each third support 51 is rotatably connected with the rear mounting frame 3, a third sleeve 53 is fixedly mounted at the front end of each third support 51, the third support 51 is rotatably connected with a third fixed shaft 37 on the rear mounting frame 3 through a first sleeve 23, and the middle part of the third support 51 is movably connected with a second cross beam 34 at the movable top of the rear mounting frame 3 through a third cylinder 54 positioned above the third support. Two third pressing rollers 52 are horizontally arranged at the rear end of the third bracket 51 in the transverse direction, and both ends of each third pressing roller 52 are rotatably connected with the corresponding third bracket 51.

The middle pressing mechanism 4 comprises two second supports 41 which are arranged in parallel, the rear end of each second support 41 is hinged to the rear mounting frame 3, an adjusting frame 42 is movably arranged at the front end of each second support, the two ends of the middle of each adjusting frame 42 are respectively connected with the second supports 41 in a rotating mode, and each adjusting frame 42 is provided with a second pressing roller 43. The cross section of each press roller is circular and is made of polyurethane material. The front end of each second support 41 is rotatably connected with the rear mounting frame 3, the front end of each second support 41 is provided with a second sleeve 44, the second support 41 is rotatably connected with the second fixed shaft 36 on the rear mounting frame 3 through the second sleeve 44, the middle part of the second support 41 is movably connected with the first cross beam 35 at the movable top part of the rear mounting frame 3 through a second cylinder 45 positioned above the second support, and the second cylinder 45 drives the second support 41 and an adjusting frame 42 and a second press roller 43 which are arranged on the second support 41 to rotate around the second fixed shaft 36.

The middle part of each adjusting bracket 42 is rotatably connected with the corresponding second bracket 41, the second pressing roller 43 is arranged at the front side of the adjusting bracket 42, and the rear side of the adjusting bracket 42 is movably connected with the fourth fixed shaft 38 arranged on the rear mounting bracket 3 through a connecting rod 46. The upper end of the connecting rod 46 is hinged to the fourth fixed shaft 38, and the lower end of the connecting rod 46 is hinged to the rear side of the corresponding adjusting bracket 42. The length of the connecting rod 46 is fixed, and when the second bracket 41 rotates around the second fixed shaft 36, the connecting rod 46 drives the adjusting bracket 42 to rotate around the hinged part of the adjusting bracket 41, so that the second pressing roller 43 vertically moves relative to the conveying belt.

Every first support 21, second support 41, third support 51 are close to one side bottom of its adjacent mounting bracket and are equipped with a spacing subassembly 6, and spacing subassembly 6 includes limiting plate, bolt and bolt mounting panel, limiting plate fixed mounting is in the bottom of support, and bolt mounting panel fixed mounting is on the inside wall of this support adjacent mounting bracket, and the bolt mounting panel corresponds with the limiting plate forward, and the bolt screw in passes the bolt mounting panel, towards the limiting plate that corresponds, and the tip of bolt withstands the limiting plate and prevents the limiting plate to continue the motion, plays limiting displacement, avoids under the condition that the hydro-cylinder became invalid, plays the guard action.

The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims

1. The sectional type upper pressing device for the horizontal sawing machine is characterized by comprising a front mounting frame, a front pressing mechanism, a rear mounting frame, a middle pressing mechanism and a rear pressing mechanism, wherein the front pressing mechanism, the middle pressing mechanism and the rear pressing mechanism are all positioned above a conveying belt of the sawing machine and are sequentially arranged from front to back; the front pressing mechanism is arranged on the front mounting rack and comprises two first supports which are arranged in parallel, and each first support is provided with a first pressing roller; the middle pressing mechanism and the rear pressing mechanism are arranged on the rear mounting frame, the rear pressing mechanism comprises two third supports which are arranged in parallel, and each third support is provided with a third press roller; the middle pressing mechanism comprises two second supports which are arranged in parallel, the rear end of each second support is hinged with the rear mounting frame, the front end of each second support is movably provided with an adjusting frame, and each adjusting frame is provided with a second pressing roller.

2. The sectional type upper pressing device for the horizontal sawing machine as claimed in claim 1, wherein the front mounting frame comprises a left front vertical plate and a right front vertical plate which are respectively arranged at two sides of the conveyer belt, and a first fixing seat is arranged at the outer side of the lower end of each of the left front vertical plate and the right front vertical plate; the rear mounting frame comprises a left rear vertical plate and a right rear vertical plate which are respectively arranged on two sides of the conveying belt, and a second fixing seat is arranged on the outer sides of the lower ends of the left rear vertical plate and the right rear vertical plate.

3. The segmented upper pressing device for the horizontal sawing machine according to claim 1, wherein the middle part of each first bracket is rotatably connected with the front mounting frame, and the outer side of the front end of each first bracket is hinged with the telescopic end of the first air cylinder arranged on the outer side of the conveying belt; two first compression rollers are transversely and horizontally arranged at the rear end of the first support, and two ends of each first compression roller are rotatably connected with the corresponding first support.

4. The segmented upper pressing device for the horizontal sawing machine as claimed in claim 3, wherein the front upper part of the front mounting frame is horizontally provided with a first fixed shaft, and the first support is rotatably connected with the first fixed shaft through a first sleeve at the middle part of the first support.

5. The segmented upper pressing device for the horizontal sawing machine according to claim 1, wherein the front end of each third support is rotatably connected with the rear mounting frame, and the middle part of each third support is movably connected with the second cross beam at the movable top part of the rear mounting frame through a third air cylinder positioned above the third support; and the two third press rollers are horizontally arranged at the rear end of the third support in the transverse direction, and the two ends of each third press roller are rotatably connected with the corresponding third support.

6. The segmented upper pressing device for the horizontal sawing machine according to claim 5, wherein each third bracket is provided at a front end thereof with a third bushing, and the third bracket is rotatably connected to the third fixed shaft of the rear mounting bracket through the third bushing.

7. The segmented upper pressing device for the horizontal sawing machine according to claim 1, wherein the front end of each second bracket is rotatably connected with the rear mounting frame, and the middle part of each second bracket is movably connected with the first cross beam at the movable top part of the rear mounting frame through a second air cylinder positioned above the second bracket; the middle part of each adjusting frame is rotationally connected with the corresponding second support, the second press roller is arranged on the front side of the adjusting frame, and the rear side of the adjusting frame is movably connected with a fourth fixed shaft arranged on the rear mounting frame through a connecting rod.

8. The segmented upper pressing device for the horizontal sawing machine according to claim 7, wherein a second sleeve is provided at the front end of each second bracket, and the second bracket is rotatably connected with a second fixed shaft on the rear mounting rack through the second sleeve; the upper end of the connecting rod is hinged with the fourth fixed shaft, and the lower end of the connecting rod is hinged with one side of the corresponding adjusting frame, which deviates from the second pressing roller.

9. The sectional type upper pressing device for the horizontal sawing machine according to claim 1, wherein a limiting component is arranged at the bottom of one side of each of the first, second and third supports, which is close to the adjacent mounting rack, and comprises a limiting plate, a bolt and a bolt mounting plate, the limiting plate is arranged at the bottom of the support, the bolt mounting plate is arranged on the inner side wall of the adjacent mounting rack of the support, and the bolt is screwed into and penetrates through the bolt mounting plate and faces the corresponding limiting plate.

10. The segmented upper clamping device for a horizontal sawing machine according to claim 1 wherein each of the press rolls is circular in cross section and made of polyurethane material.