阅读说明：本技术 一种扁管排出装置 (Flat pipe discharging device ) 是由 陈晓波 刘一鸣 邢加俊 任志强 于 2019-11-14 设计创作，主要内容包括：本发明公开了一种扁管排出装置,属于换热器扁管生产设备技术领域。该扁管排出装置,包括驱动件；打料组件,所述打料组件与扁管抵接,以将所述扁管排出；及中间连杆机构,所述中间连杆机构一端与所述驱动件驱动连接,另一端与所述打料组件连接,所述驱动件驱动所述中间连杆机构运动,以带动所述打料组件在将所述扁管排出后回到原点时,与下一个所述扁管不接触。本发明具有以下有益效果：中间连杆机构能够带动打料组件运动,使打料组件在回到原点的过程中,能够避免与下一个扁管接触；不会使打料组件与扁管产生摩擦,能够同时避免未经排出的扁管及打料组件摩擦损伤。(The invention discloses a flat tube discharging device, and belongs to the technical field of heat exchanger flat tube production equipment. The flat tube discharging device comprises a driving part; the material beating assembly is abutted with the flat pipe so as to discharge the flat pipe; and one end of the middle connecting rod mechanism is in driving connection with the driving part, the other end of the middle connecting rod mechanism is connected with the knockout component, and the driving part drives the middle connecting rod mechanism to move so as to drive the knockout component to be not in contact with the next flat tube when the knockout component returns to the original point after the flat tubes are discharged. The invention has the following beneficial effects: the middle connecting rod mechanism can drive the knockout component to move, so that the knockout component can be prevented from contacting with the next flat tube in the process of returning to the original point; the friction between the knockout component and the flat pipe is avoided, and the friction damage of the flat pipe which is not discharged and the knockout component can be avoided.)

1. A flat tube discharge device, comprising:

a drive member;

the material beating component (4) is abutted against the flat pipe (3) so as to discharge the flat pipe (3); and

middle link mechanism (1), middle link mechanism (1) one end with driving piece drive connection, the other end with it connects to beat material subassembly (4), the driving piece drive middle link mechanism (1) motion, in order to drive it will to beat material subassembly (4) when getting back to the original point after flat pipe (3) discharge, with next flat pipe (3) contactless.

2. The flat tube ejection device according to claim 1, further comprising a connection assembly (2), wherein the connection assembly (2) is connected to the intermediate linkage (1) at one end and to the knockout assembly (4) at the other end, and wherein the connection assembly (2) is configured to transmit the motion of the intermediate linkage (1) to the knockout assembly (4).

3. The flat tube discharging device according to claim 2, wherein the connecting assembly (2) comprises a first connecting block (21) and a connecting shaft (23), the first connecting block (21) is connected with the intermediate link mechanism (1), the connecting shaft (23) vertically penetrates through the first connecting block (21), the end of the connecting shaft (23) is abutted against the knockout assembly (4), and the first connecting block (21) drives the connecting shaft (23) to move so as to enable the knockout assembly (4) to move.

4. Flat tube ejection device according to claim 3, characterised in that the connecting assembly (2) further comprises a second connecting block (22), the second connecting block (22) being located vertically on the upper side of the first connecting block (21), the connecting shaft (23) passing vertically through the second connecting block (22), the connecting shaft (23) being vertically movable relative to the second connecting block (22) for moving the knockout assembly (4) in a vertical direction.

5. The flat tube discharging device according to claim 4, further comprising a guide rail (5) and a sliding block (6), wherein the sliding block (6) is connected to the second connecting block (22), the connecting shaft (23) drives the knockout assembly (4) to move in the horizontal direction, so that the knockout assembly (4), the second connecting block (22) and the sliding block (6) slide along the guide rail (5) to move the knockout assembly (4) in the horizontal direction.

6. The flat tube discharge device according to claim 4, characterized in that the intermediate linkage (1) comprises a stationary rod, a driving rod (11), a driven rod (12), an intermediate rod (13) and an intermediate rod extension section (14), wherein one end of the driving rod (11) is fixedly connected with the output shaft (7) of the driving member, the other end is hinged with one end of the intermediate rod (13), the other end of the intermediate rod (13) is hinged with one end of the driven rod (12), and the other end of the intermediate rod (13) is integrally formed and extends to form the intermediate rod extension section (14).

7. The flat tube ejection device according to claim 6, characterized in that the drive rod (11) is eccentrically connected to the output shaft (7), the output shaft (7) rotating the drive rod (11).

8. The flat tube discharge device according to claim 6, characterized in that one end of the middle rod extension section (14) is fixedly connected with the first connecting block (21), and the middle rod extension section (14) drives the first connecting block (21), the connecting shaft (23) and the second connecting block (22) to move.

9. The flat tube discharge device according to claim 6, characterized in that the intermediate linkage mechanism (1) further comprises a connecting member and a supporting member (8), the supporting member (8) is configured to support the flat tube (3), one end of the connecting member is fixedly connected with the supporting member (8), the other end of the connecting member is fixedly connected with the other end of the driven rod (12), and the stationary rod is a distance from the axial center of the output shaft (7) to the other end of the driven rod (12).

10. Flat tube ejection device according to claim 6, characterized in that the ratio of the lengths of the stationary bar, the drive bar (11), the driven bar (12), the intermediate bar (13) and the intermediate bar extension (14) is 2: 1: 2.5: 2.5: 2.5.

Technical Field

The invention relates to the technical field of heat exchanger flat tube production equipment, in particular to a flat tube discharging device.

Background

The flat tube heat exchanger is one of the main devices for transferring heat between two or more fluids with different temperatures, and transferring the heat from the higher fluid to the lower fluid to make the temperature of the fluid reach the index specified by the flow so as to meet the requirements of process conditions and improve the energy utilization rate. The method can be mainly applied to the fields of petroleum, chemical industry, metallurgy, electric power, ships, central heating, refrigeration and air conditioning, machinery, food and pharmacy.

When the flat tube heat exchanger is assembled, the flat tubes are generally arranged in the stock bin in a row mode, and are discharged to the conveying worm nuts one by one through the discharging device, so that subsequent assembly work is facilitated. The speed and the quality of flat tube discharge have great influence on the assembly efficiency and the precision of the whole flat tube heat exchanger.

What adopt at present is through the subassembly of beating the material make a round trip lateral shifting or roll out through circular rolling disc messenger's flat pipe to push out the flat pipe of lower floor in the feed bin, and fall into the conveying snail mother via the track. Because the beating component or the round rolling disc reciprocates back and forth on the flat pipe, the flat pipe is easy to be damaged by friction, the flat pipe is slow in discharge speed, the working efficiency is reduced, and the manufacturing cost of the round rolling disc is high.

In view of the above, it is desirable to design a flat tube discharging device to solve the above problems.

Disclosure of Invention

The invention aims to provide a flat tube discharging device which can simultaneously avoid friction damage to a flat tube and a knockout assembly, so that the flat tube is high in discharging speed, high in working efficiency and low in production cost.

In order to achieve the purpose, the invention adopts the following technical scheme:

a flat tube discharge device comprising:

a drive member;

the material beating assembly is abutted with the flat pipe so as to discharge the flat pipe; and

and one end of the middle connecting rod mechanism is in driving connection with the driving part, the other end of the middle connecting rod mechanism is connected with the knockout component, and the driving part drives the middle connecting rod mechanism to move so as to drive the knockout component to return to the original point after the flat tubes are discharged, and the knockout component is not in contact with the next flat tube.

Preferably, the flat pipe discharging device further comprises a connecting assembly, one end of the connecting assembly is connected with the middle connecting rod mechanism, the other end of the connecting assembly is connected with the material beating assembly, and the connecting assembly is configured to transmit the motion of the middle connecting rod mechanism to the material beating assembly.

Preferably, coupling assembling includes first connecting block and connecting axle, first connecting block with middle link mechanism connects, the connecting axle is vertical to be passed first connecting block, just the tip of connecting axle with the subassembly butt of beating material, first connecting block drives the connecting axle motion, so that the subassembly motion of beating material.

Preferably, the connecting assembly further comprises a second connecting block, the second connecting block is vertically located on the upper side of the first connecting block, the connecting shaft vertically penetrates through the second connecting block, and the connecting shaft can vertically move relative to the second connecting block, so that the ramming assembly moves in the vertical direction.

Preferably, the flat tube discharging device further comprises a guide rail and a sliding block, the sliding block is connected with the second connecting block, and the connecting shaft drives the knockout assembly to move along the horizontal direction, so that the knockout assembly, the second connecting block and the sliding block slide along the guide rail, and the knockout assembly moves along the horizontal direction.

Preferably, the intermediate link mechanism includes a stationary rod, a driving rod, a driven rod, an intermediate rod and an intermediate rod extension section, one end of the driving rod is fixedly connected with the output shaft of the driving member, the other end of the driving rod is hinged to one end of the intermediate rod, the other end of the intermediate rod is hinged to one end of the driven rod, and the other end of the intermediate rod is integrally formed and extends to form the intermediate rod extension section.

Preferably, the driving rod is eccentrically connected with the output shaft, and the output shaft drives the driving rod to rotate.

Preferably, one end of the middle rod extension section is fixedly connected with the first connecting block, and the middle rod extension section drives the first connecting block, the connecting shaft and the second connecting block to move.

Preferably, the intermediate link mechanism further includes a connecting member and a supporting member, the supporting member is configured to support the flat tube, one end of the connecting member is fixedly connected to the supporting member, the other end of the connecting member is fixedly connected to the other end of the driven lever, and the stationary lever is a distance from the axis of the output shaft to the other end of the driven lever.

Preferably, the length ratio of the stationary rod, the driving rod, the driven rod, the intermediate rod and the intermediate rod extension section is 2: 1: 2.5: 2.5: 2.5.

the invention has the beneficial effects that: the middle connecting rod mechanism is respectively connected with the driving piece and the knockout component; when the driving piece drives the middle connecting rod mechanism to move, the middle connecting rod mechanism can drive the knockout component to move, so that the knockout component can discharge the flat tubes stably, and when the knockout component returns to the original point from a discharge point, the knockout component can be prevented from contacting with the next flat tube; the material beating component and the flat pipe are not rubbed, friction damage of the flat pipe which is not discharged is avoided, the flat pipe is discharged at a high speed, time is saved, and the working efficiency is high; meanwhile, the friction damage of the knockout component can be avoided, a standby knockout component is not required to be prepared, the damaged knockout component is not required to be replaced manually, the labor and maintenance costs are greatly reduced, and the production cost is low.

Drawings

Fig. 1 is an assembly view of a flat tube discharge device provided by the present invention;

fig. 2 is a partially exploded schematic view of a flat tube discharge device provided by the present invention.

Description of reference numerals:

in the figure:

1-intermediate linkage; 11-a drive rod; 111-connection hole; 12-a driven rod; 13-a middle bar; 14-intermediate lever extension section;

2-connecting the components; 21-a first connection block; 22-a second connection block; 23-a connecting shaft;

3-flat tube;

4-a knockout assembly; 41-a first cake of material; 42-a second ramming block;

5-a guide rail; 6-a slide block;

7-an output shaft; 71-a fastener;

8-a support member.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features. Like reference numerals refer to like elements throughout the specification.

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

The embodiment provides a flat pipe discharge device, can discharge the flat pipe 3 of feed bin department one by one, again with flat pipe 3 through the motion track conveying to the conveying snail in to the assembly work of follow-up flat pipe 3 heat exchanger. As shown in fig. 1, the flat tube discharging device includes a driving member, a knockout assembly 4, and an intermediate link mechanism 1. Wherein, the knockout component 4 is abutted against the flat tube 3 to discharge the flat tube 3; one end of the middle connecting rod mechanism 1 is in driving connection with the driving part, the other end of the middle connecting rod mechanism is connected with the material beating component 4, and the driving part drives the middle connecting rod mechanism 1 to move so as to drive the material beating component 4 to return to the original point after the flat tubes 3 are discharged, and the middle connecting rod mechanism is not in contact with the next flat tube 3.

The middle connecting rod mechanism 1 is respectively connected with the driving piece and the knockout component 4; when the driving part drives the middle connecting rod mechanism 1 to move, the middle connecting rod mechanism 1 can drive the knockout component 4 to move, the knockout component 4 can discharge the flat tubes 3 stably due to the specific motion track of the middle connecting rod mechanism 1, and when the knockout component 4 returns to the original point from the discharge point, the knockout component 4 has a downward curvilinear motion track and can avoid contacting with the next flat tube 3; the material beating component 4 and the flat pipes 3 cannot be rubbed, friction damage to the flat pipes 3 which are not discharged is avoided, the flat pipes 3 are fast in discharging speed, time is saved, and working efficiency is high.

Meanwhile, the material beating component 4 can be prevented from being damaged due to friction, the standby material beating component 4 is not required to be prepared, and the damaged material beating component 4 is not required to be replaced manually, so that the manual and maintenance costs are greatly reduced, and the production cost is low. And the flat pipe 3 cannot be damaged due to the abrasion of the material beating component 4, so that the whole flat pipe 3 heat exchanger needs to be rearranged, and the material and the time are wasted.

Specifically, flat pipe eduction gear still includes coupling assembling 2, 2 one end of coupling assembling is connected with middle link mechanism 1, the other end is connected with knockout subassembly 4, coupling assembling 2 is configured as and transmits the motion of middle link mechanism 1 to knockout subassembly 4, so that knockout subassembly 4 moves according to middle link mechanism 1's motion trajectory, in order to avoid when getting back to the initial point by the discharge point, knockout subassembly 4 produces the friction with next flat pipe 3 of treating the exhaust, prevent that flat pipe 3 is impaired.

Further, coupling assembling 2 includes first connecting block 21 and connecting axle 23, and first connecting block 21 is connected with middle link mechanism 1, and connecting axle 23 vertically passes first connecting block 21, and the tip of connecting axle 23 and the butt of beating material subassembly 4, and first connecting block 21 drives the motion of connecting axle 23 to make beating material subassembly 4 move. Coupling assembling 2 still includes second connecting block 22, and second connecting block 22 is vertical to be located the upside of first connecting block 21, and connecting axle 23 is vertical to be passed second connecting block 22, and connecting axle 23 can vertical migration for second connecting block 22 to drive knockout subassembly 4 and remove along vertical direction.

In this embodiment, since the flat tubes 3 need to be smoothly discharged, that is, the load of the connection shaft 23 and the first and second connection blocks 21 and 22 is small, oil-free bushes are provided at the contact positions. The provision of the oilless bush also enables wear of the connecting shaft 23 and the first and second connecting blocks 21 and 22 to be reduced.

When the middle link mechanism 1 drives the connecting shaft 23 to vertically move, the connecting shaft 23 can vertically move relative to the second connecting block 22, that is, the connecting shaft 23 only drives the knockout component 4 to move in the vertical direction, and the second connecting block 22 and the sliding block 6 are kept immovable.

As shown in fig. 2, the flat tube discharging device further includes a guide rail 5 and a slider 6, the slider 6 is connected to the second connecting block 22, and the connecting shaft 23 drives the knockout assembly 4 to move along the horizontal direction, so that the knockout assembly 4, the second connecting block 22 and the slider 6 slide along the guide rail 5, and the knockout assembly 4 moves along the horizontal direction.

Wherein, when middle link mechanism 1 drove connecting axle 23 horizontal migration, connecting axle 23 drove knockout subassembly 4 and carries out the removal of horizontal direction along guide rail 5 to discharge flat pipe 3 steadily. Set up slider 6 and guide rail 5 and can make knockout subassembly 4 when moving on the horizontal direction, move more stably to discharge flat pipe 3 steadily one by one.

Drive connecting axle 23 through middle link mechanism 1 and move, in order to transmit the motion trail of middle link mechanism 1 to connecting axle 23, make connecting axle 23 drive and beat material subassembly 4 and remove along the horizontal direction earlier, discharge flat pipe 3, when beating material subassembly 4 gets back to the initial point by the discharge point again, connecting axle 23 can drive and beat material subassembly 4 and have the motion trail on horizontal direction and the vertical side simultaneously, beat material subassembly 4 promptly and have decurrent curvilinear motion trail, in order to avoid carrying out the contact friction with next flat pipe 3, prevent flat pipe 3 and beat material subassembly 4 all impaired. Wherein, the movement track of the knockout assembly 4 is shown as an arrow A in figure 2.

In the present embodiment, the knockout assembly 4 includes a first knockout block 41 and a second knockout block 42. The first beating block 41 is vertically positioned on the upper side of the second beating block 42, the bottom end of the second beating block 42 is abutted with the connecting shaft 23 so that the connecting shaft 23 carries the second beating block 42 to move, and the bottom end of the second beating block 42 is a horizontal plane so as to be abutted with the end of the connecting shaft 23. The top end of the first beating block 41 is provided with a projection penetrating the length direction thereof, and the projection is contacted with the flat tube 3 to beat the flat tube 3 to be discharged.

Further, the intermediate link mechanism 1 includes a stationary lever, a drive lever 11, a driven lever 12, an intermediate lever 13, and an intermediate lever extension joint 14. One end of the driving rod 11 is fixedly connected with the output shaft 7 of the driving part, the other end of the driving rod is hinged with one end of the intermediate rod 13, the other end of the intermediate rod 13 is hinged with one end of the driven rod 12, and the other end of the intermediate rod 13 is integrally formed and extends to form an intermediate rod extension section 14. Wherein, the driving rod 11 is eccentrically connected with the output shaft 7, and the output shaft 7 drives the driving rod 11 to rotate.

Specifically, one end of the driving rod 11 is provided with a connecting hole 111, and the output shaft 7 is provided with a fastening member 71 matched with the connecting hole 111, so that the fastening member 71 is inserted into the connecting hole 111 to fix one end of the driving rod 11 on the output shaft 7, so that the output shaft 7 drives the driving rod 11 to move. In this embodiment, the driving member is a motor.

Furthermore, one end of the middle rod extension section 14 is fixedly connected with the first connecting block 21, and the middle rod extension section 14 drives the first connecting block 21, the connecting shaft 23 and the second connecting block 22 to move. The flat tube discharge device further includes a connector (not shown in the drawings) and a support member 8, the support member 8 is disposed at a bottom end of the flat tube 3, and the support member 8 is configured to support the flat tube 3. One end of the connecting piece is fixedly connected with the supporting piece 8, and the other end of the connecting piece is fixedly connected with the other end of the driven piece 12. The stationary lever is the distance from the axis of the output shaft 7 to the other end of the driven lever 12.

When the driving rod 11 drives the intermediate rod 13 to move, because one end of the driven rod 12 is hinged with the other end of the intermediate rod 13, the other end of the driven rod 12 is fixed on the connecting piece, and the intermediate rod 13 drives one end of the driven rod 12 to move, the rotation of the intermediate rod 13 is limited; meanwhile, the other end of the middle rod 13 is integrally formed and extended to form a middle rod extension section 14, the middle rod 13 and the middle rod extension section 14 move in the same manner, and one end of the middle rod extension section 14 is fixedly connected with the first connecting block 21.

The middle rod extension section 14 drives the first connecting block 21 to move, so that the connecting shaft 23 drives the knockout component 4 to move, the motion track of the middle rod extension section 14 is transmitted to the knockout component 4 through the connecting shaft 23, and the motion track of the middle rod extension section 14 is the motion track of the knockout component 4. That is, the intermediate link mechanism 1 in this embodiment can ensure that the movement locus of the knockout assembly 4 moves in a manner of being relatively close to a horizontal line and moves in a downward curvilinear motion, so that the knockout assembly 4 can discharge the flat tubes 3, and meanwhile, the knockout assembly 4 can be enabled to be not in contact with the next flat tube 3 when returning to the original point again from the discharge point.

In this embodiment, the movement locus of the middle rod extension section 14 is the movement locus of the knockout assembly 4. That is, the intermediate link mechanism 1 in this embodiment can ensure that the movement locus of the knockout assembly 4 is: the first half part is the motion that is close the horizontal straight line relatively, and the latter half part is decurrent curvilinear motion to in can making beating the subassembly 4 of expecting to discharge flat pipe 3, can make beating the subassembly 4 again simultaneously by the discharge point when getting back to the original point again with next flat pipe 3 contactless. In other embodiments, the intermediate link mechanism 1 may further enable the movement locus of the knockout assembly 4 to be: the front half part is in curvilinear motion, and the rear half part is in motion relatively close to a horizontal line. Wherein, the direction of the curvilinear motion needs to be determined according to the actual working requirement.

Wherein, the different movement track of knockout subassembly 4 need be through setting up the length distance of different stationary bars to make knockout subassembly 4 obtain different movement tracks. The movement track of the material beating component 4 is determined according to the actual production requirement and the length distance of the static rod.

Further, when the length ratio of the stationary lever, the driving lever 11, the driven lever 12, the intermediate lever 13, and the intermediate lever extension section 14 is 2: 1: 2.5: 2.5: 2.5 the time, can make beating material subassembly 4 steadily discharge flat pipe 3, and get back to the effect of the initial point time again by the discharge point and the better this embodiment of next flat pipe 3 contactless, when the length numerical value of actuating lever 11 is 10mm, can satisfy the discharge requirement of flat pipe 3 better.

The concrete motion process of the flat tube discharging device in this embodiment: first, the driver is rotated to rotate the output shaft 7 of the driver; the output shaft 7 drives the driving rod 11 to rotate, the driving rod 11 drives the intermediate rod 13 and the driven rod 12 to rotate, then the intermediate rod extension joint 14 drives the first connecting block 21 to move, so that the connecting shaft 23 on the first connecting block 21 moves, the connecting shaft 23 drives the material beating component 4, the second connecting block 22 and the sliding block 6 to move horizontally along the guide rail 5, and the material beating component 4 discharges the flat tubes 3; finally, the connecting shaft 23 can drive the knockout component 4 to move in the vertical direction on the basis of horizontal movement, so that the motion track of the knockout component 4 moves in a downward curve to avoid the flat tubes 3 and return to the original point, and the next flat tube 3 is discharged.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.