CN214520838U

CN214520838U - Needle threading structure with exhaust channel for double-steel-belt continuous flat press

Info

Publication number: CN214520838U
Application number: CN202022842075.8U
Authority: CN
Inventors: 王勇; 刘经伟; 王建柱
Original assignee: Asian Union Machinery Manufacturing Tangshan Co ltd
Current assignee: Asian Union Machinery Manufacturing Tangshan Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-10-29
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a threading needle structure that is used for continuous flatting press of two steel bands to have exhaust passage relates to wood-based plate production and processing technical field. The utility model comprises a puncture needle body, a first chain component and a second chain component, wherein the puncture needle body mainly comprises an inserting column, a V-shaped fixing frame and a copper sleeve, the V-shaped fixing frame is fixedly connected with one end of the inserting column, one end of the V-shaped fixing frame, which is far away from the inserting column, is provided with a limiting block, the outer side wall of the inserting column is provided with a plurality of copper sleeves along an axial array, and the copper sleeves are fixedly connected with the outer wall of the inserting column; a plurality of exhaust notches are uniformly distributed on the outer side wall of the copper sleeve along the circumferential direction, and the exhaust notches on the copper sleeves are arranged in an aligned mode along the axial direction. The utility model discloses a setting of the exhaust notch of equipartition on the copper sheathing lateral wall makes this device can in time discharge the air in the slot when using, has ensured the stability of chain body operation, the effectual life who improves chain bracket.

Description

Needle threading structure with exhaust channel for double-steel-belt continuous flat press

Technical Field

The utility model belongs to the technical field of wood-based plate production and processing, especially, relate to a threading needle structure that has exhaust passage for two continuous flat-pressing machines of steel band.

Background

At present, a double-steel-belt continuous flat press for producing artificial boards is composed of a press upper part, a press lower part, and continuous circulating steel belts respectively surrounding the press upper part and the press lower part, wherein roller rods capable of continuous movement are uniformly distributed between a hot-pressing plate and the steel belts at the press upper part and the press lower part, the transmission of the roller rods is driven by chains, the chains run in chain brackets, the chain brackets correspond to the tracks of the chains, the two brackets are not parallel, and gradually spread along the running direction in a pressurizing area and gradually tighten on the way of returning, therefore, a penetrating needle performs a piston movement along the circumference of the press along with the chains to guide lubricating oil between the roller rods and the penetrating needle, the roller rods are connected to the roller rod chains at the two ends by the penetrating needles at the two ends with a predetermined movable gap and are guided on a specified circulating path, however, in the above design, the gas in the roller rod hole cannot be exhausted timely along with the increase of the speed in the tightening section, so that the gas generates a certain pressure on the threading needle to push the threading needle to move outwards, the threading needle drives the chain to move outwards, and the chain bracket is fixed, so that the chain generates a certain pressure stress on the side edge of the chain bracket, thereby wearing the chain bracket and reducing the service life of the chain bracket.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a threading needle structure that is used for continuous concora crush machine of two steel bands to have exhaust passage, can in time discharge the air in the slot when threading needle body back and forth movement through setting up of the exhaust notch on the threading needle body, solved the continuous concora crush machine of current two steel bands at the during operation, the unable timely exhaust problem of slot air at roller pole both ends.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a threading needle structure with an exhaust passage for a double-steel-belt continuous flat press, which comprises a threading needle body, a first chain assembly and a second chain assembly, wherein the threading needle body mainly comprises an inserting column, a V-shaped fixing frame and a copper sleeve, the V-shaped fixing frame is fixedly connected with one end of the inserting column, one end of the V-shaped fixing frame, which is far away from the inserting column, is provided with a limiting block, and the middle part of the limiting block is provided with a limiting groove;

a plurality of copper sleeves are arranged on the outer side wall of the inserted column along the axial direction in an array mode, and the copper sleeves are fixedly connected to the outer wall of the inserted column; a plurality of exhaust notches are uniformly distributed on the outer side wall of the copper sleeve along the circumferential direction, and the exhaust notches on the copper sleeves are axially arranged in an one-to-one alignment manner;

the first chain assembly and the second chain assembly respectively comprise side plates and connecting bars, the number of the side plates is two, and the two side plates are symmetrically connected to two ends of the connecting bars;

through holes are symmetrically formed in the side plates at the lower end positions of the two sides of the connecting strip, rectangular through grooves are symmetrically formed in the side plates at the upper end positions of the two sides of the connecting strip, and the two rectangular through grooves are located between the two through holes;

the V-shaped fixing frame sequentially penetrates through the rectangular through grooves which are aligned to be arranged on the two side plates, and the limiting groove is clamped in the rectangular through groove far away from the inserting column.

Furthermore, the first chain components and the second chain components are alternately arranged to form a chain body, one end of each second chain component is inserted into one end of the adjacent first chain component in a sliding mode, and the adjacent through holes of the first chain components and the second chain components are arranged in a superposition mode.

Furthermore, the first chain assembly and the second chain assembly are connected in a matching mode through a fixing column between the through holes which are arranged in a superposed mode, and two ends of the fixing column respectively extend to the outer side of the first chain assembly and are fixedly connected with the limiting disc.

The chain body is provided with two chain brackets, and the two chain brackets are symmetrically arranged on two sides of the chain body; one side of the chain bracket close to the chain body is in a step arrangement, and the limiting disc is placed on the step surface of the chain bracket.

And furthermore, the needle threading device also comprises a roller rod, wherein slots are concentrically arranged on two end surfaces of the roller rod, and the part of the needle threading body fixedly sleeved with the copper sleeve is inserted into the slots in a sliding manner.

The utility model discloses following beneficial effect has:

the utility model discloses a setting of the exhaust notch of equipartition on the copper sheathing lateral wall, at the in-process of the continuous flatting press work of two steel bands, when the threading needle body comes and goes in the slot at roller rod both ends, exhaust notch on the copper sheathing lateral wall can in time be with the air escape in the slot, avoid the chain body to take place the skew when removing, the stability of chain body motion has been guaranteed, this setting can play fine guard action to the chain bracket, wear and tear has been reduced, the effectual life who improves the chain bracket, the continuous flatting press of current two steel bands has been solved at the during operation, the unable problem of in time discharging of slot air at roller rod both ends.

Drawings

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

FIG. 2 is a schematic structural view of the middle puncture needle body of the present invention;

FIG. 3 is a schematic diagram of a chain assembly of the present invention;

fig. 4 is a schematic structural view of the present invention in a use state.

In the attached drawings, 1, a needle threading body; 2. a first chain assembly; 3. a second chain assembly; 4. a limiting disc; 5. a side plate; 6. a rectangular through groove; 7. a connecting strip; 8. a through hole; 9. a roll bar; 10. a chain bracket; 101. inserting a column; 102. a V-shaped fixing frame; 103. an exhaust slot; 104. a copper sleeve; 105. a limiting block; 106. a limiting groove.

Detailed Description

Referring to fig. 1-3, the utility model relates to a threading needle structure with exhaust passage for a double-steel-belt continuous flat press, which comprises a threading needle body 1, a first chain component 2 and a second chain component 3, wherein the threading needle body 1 mainly comprises an inserting column 101, a V-shaped fixing frame 102 and a copper bush 104, the V-shaped fixing frame 102 is fixedly connected with one end of the inserting column 101, the ends of the two symmetrical outer side walls of the V-shaped fixing frame 102, which are far away from the inserting column 101, are respectively provided with a limiting block 105, the middle part of the limiting block 105 is provided with a limiting groove 106, the basic components of the device can be seen from the attached figures, wherein the V-shaped fixing frame 102 can facilitate the fixed connection between the threading needle body 1 and the first chain component 2 and/or the second chain component 3;

a plurality of copper sleeves 104 are axially arranged on the outer side wall of the inserted column 101 in an array mode, and the copper sleeves 104 are fixedly connected to the outer wall of the inserted column 101; a plurality of exhaust notches 103 are uniformly distributed on the outer side wall of the copper sleeve 104 along the circumferential direction, the exhaust notches 103 on the copper sleeve 104 are axially arranged in a one-to-one alignment manner, and the arrangement of the exhaust notches 103 can facilitate the timely discharge of air in the slots, so that the normal operation of the chain body is ensured;

the first chain assembly 2 and the second chain assembly 3 both comprise side plates 5 and connecting bars 7, the number of the side plates 5 is two, the two side plates 5 are symmetrically connected to two ends of the connecting bars 7, and the arrangement can realize the fixed connection between the two side plates 5;

through holes 8 are symmetrically formed in the side plates 5 at the lower end positions of the two sides of the connecting strip 7, rectangular through grooves 6 are symmetrically formed in the side plates 5 at the upper end positions of the two sides of the connecting strip 7, and the two rectangular through grooves 6 are located between the two through holes 8;

the V-shaped fixing frame 102 sequentially penetrates through the rectangular through grooves 6 which are arranged in an aligned mode on the two side plates 5, the limiting groove 106 is clamped in one rectangular through groove 6 far away from the inserting column 101, the V-shaped fixing frame 102 can be fixedly connected to the first chain assembly 2 and/or the second chain assembly 3 through the arrangement, and meanwhile the needle body 1 can be conveniently detached and installed.

As shown in fig. 1 and 3, the first chain components 2 and the second chain components 3 are alternately arranged to form a chain body, one end of the second chain component 3 is slidably inserted into one end of the adjacent first chain component 2, and the adjacent through holes 8 of the first chain component 2 and the second chain component 3 are overlapped;

first chain subassembly 2 and second chain subassembly 3 are to be connected through the fixed column cooperation between the through-hole 8 of coincidence setting, and the both ends of fixed column extend to first chain subassembly 2's the outside and spacing dish 4 fixed connection respectively, and the setting of fixed column can realize between adjacent first chain subassembly 2 and the second chain subassembly 3 and also can play spacing effect to the cooperation between first chain subassembly 2 and the second chain subassembly 3 when using the fixed column to rotate as the axle relatively.

As shown in fig. 4, the chain support device further comprises two chain supports 10, wherein the two chain supports 10 are symmetrically arranged at two sides of the chain body; one side of the chain bracket 10 close to the chain body is arranged in a stepped manner, and the limiting disc 4 is placed on the stepped surface of the chain bracket 10, so that the chain bracket 10 can support, limit and guide the chain body;

the needle threading device is characterized by further comprising a roller rod 9, slots are concentrically arranged on two end faces of the roller rod 9, a part of the needle threading body 1 fixedly sleeved with the copper sleeve 104 is inserted into the slots in a sliding mode, and the roller rod 9 can move under the movement of the needle threading body 1.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. A needle threading structure with an exhaust channel for a double-steel-belt continuous flat press comprises a needle threading body (1), a first chain assembly (2) and a second chain assembly (3), and is characterized in that: the puncture needle body (1) mainly comprises an inserting column (101), a V-shaped fixing frame (102) and a copper sleeve (104), wherein the V-shaped fixing frame (102) is fixedly connected to one end of the inserting column (101), two symmetrical outer side walls of the V-shaped fixing frame (102) are respectively provided with a limiting block (105) at one end far away from the inserting column (101), and the middle part of each limiting block (105) is provided with a limiting groove (106);

a plurality of copper sleeves (104) are axially arranged on the outer side wall of the inserted column (101) in an array mode, and the copper sleeves (104) are fixedly connected to the outer wall of the inserted column (101); a plurality of exhaust notches (103) are uniformly distributed on the outer side wall of the copper sleeve (104) along the circumferential direction, and the exhaust notches (103) on the copper sleeve (104) are axially arranged in one-to-one alignment;

the first chain assembly (2) and the second chain assembly (3) respectively comprise side plates (5) and connecting bars (7), the number of the side plates (5) is two, and the two side plates (5) are symmetrically connected to two ends of the connecting bars (7);

through holes (8) are symmetrically formed in the side plates (5) at the lower end positions of the two sides of the connecting strip (7), rectangular through grooves (6) are symmetrically formed in the side plates (5) at the upper end positions of the two sides of the connecting strip (7), and the two rectangular through grooves (6) are located between the two through holes (8);

the V-shaped fixing frame (102) sequentially penetrates through the rectangular through grooves (6) which are arranged in an aligned mode on the two side plates (5), and the limiting groove (106) is clamped in the rectangular through groove (6) far away from the inserting column (101).

2. The threading structure with the exhaust passage for the double-steel-strip continuous flat press according to claim 1, characterized in that the first chain components (2) and the second chain components (3) are alternately arranged to form a chain body, one end of the second chain component (3) is slidably inserted into one end of the adjacent first chain component (2), and the adjacent through holes (8) of the first chain component (2) and the second chain component (3) are overlapped.

3. The needle threading structure with the exhaust passage for the double-steel-strip continuous flat press according to claim 2, wherein the first chain assembly (2) and the second chain assembly (3) are in fit connection through a fixing column between the superposed through holes (8), and two ends of the fixing column respectively extend to the outer side of the first chain assembly (2) to be fixedly connected with the limiting disc (4).

4. The needle threading structure with the exhaust channel for the double-steel-strip continuous flat press is characterized by further comprising two chain brackets (10), wherein the two chain brackets (10) are symmetrically arranged on two sides of a chain body; one side of the chain bracket (10) close to the chain body is in a step arrangement, and the limiting disc (4) is placed on the step surface of the chain bracket (10).

5. The threading structure with the exhaust passage for the double-steel-strip continuous flat press according to claim 1, characterized by further comprising a roller rod (9), wherein slots are concentrically arranged on both end surfaces of the roller rod (9), and the threading body (1) fixedly sleeved with the copper sleeve (104) is partially inserted into the slots in a sliding manner.