A retractable air duct

Abstract

The present invention relates to the technical field of air ducts, and discloses a telescopic air duct, comprising an air duct component and a first lifting component, wherein a second lifting component is arranged on the outer side of the air duct component, the air duct component comprises a fixed connection section and a soft connection section, the first lifting component comprises a guide rod sleeve and a movable telescopic guide rod, the second lifting component comprises two sets of telescopic cylinders and a soft connection seat connecting the telescopic cylinder with the soft connection section, the output shaft of the telescopic cylinder can be rotatably connected with the soft connection seat, and through the arranged air duct component, the first lifting component and the second lifting component, the guide rod sleeve and the telescopic guide rod cooperate to control the lifting of the soft connection section, and there is no need to disassemble the air intake equipment and the soft connection section. When the air duct of the FL line conveying system moves, the telescopic cylinder can be controlled to retract the soft connection section through the soft connection seat to disconnect it from the air intake equipment and avoid the remaining equipment, and the telescopic guide rod and the soft connection section can be easily disassembled through the first kit and the limit block.

Description

Technical Field

[0001] The invention relates to the technical field of air ducts, and in particular to a retractable air duct. Background Art

[0002] FL line conveying system air duct is a kind of equipment used to convey materials or particles, commonly used in industrial production. It consists of a series of air duct pipes connected together, and the airflow generated by the fan or fan transports the material from one place to another.

[0003] The main components of the air duct of the FL line conveying system include: air inlet equipment, air duct pipes, feed and discharge ports, valves and control devices. In the movable FL system, when the FL system moves, the fixed and immovable air duct not only needs to be manually disassembled and reinstalled, which is extremely inconvenient, but also easily interferes with the movable FL system during the movement. This has become a problem that needs to be urgently solved by technical personnel in this field.

[0004] Therefore, a retractable air duct is proposed. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the present invention provides a retractable air duct to solve the problem that the fixed air duct needs to be repeatedly disassembled and installed in the movable FL system and is easy to interfere with the mobile FL system.

[0007] (II) Technical solution

[0008] The present invention is implemented by the following technical scheme: a retractable air duct, applied to the air duct of the FL line conveying system, comprising an air duct component detachably connected to the air duct of the FL line conveying system and a first lifting component symmetrically arranged on both sides of the air duct component, the air duct of the FL line conveying system comprises an air inlet device connected to the air duct component, and a second lifting component is symmetrically arranged on the outer side of the air duct component, when the air duct component is adjusted to be disconnected from the air inlet device, the remaining devices can be avoided; wherein, the air duct component comprises a fixed connection section and a soft connection section detachably connected to the fixed connection section, and the soft connection section can be connected to the air inlet device; the first lifting component comprises a plurality of groups of guide rod sleeves detachably fixed to the fixed connection section and a telescopic guide rod movably arranged in the guide rod sleeve, the telescopic guide rod can control the soft connection section to move up and down, and the telescopic guide rod can control the soft connection section to move up and down; the second lifting component comprises two groups of telescopic cylinders and a soft connection seat connecting the telescopic cylinder and the soft connection section, the output shaft of the telescopic cylinder can be rotatably connected to the soft connection seat, and the telescopic cylinder controls the air duct component to be lifted and lowered through the soft connection seat.

[0009] Preferably, the bottom end of the flexible connection section is connected to the bottom end of the fixed connection section, and the cross-sectional dimension of the flexible connection section is the same as the cross-sectional dimension of the fixed connection section.

[0010] Preferably, several groups of reinforcement pieces are detachably mounted on the outer wall of the soft connection section. The reinforcement pieces are in an annular structure and are mounted with fixing screws fixed to the soft connection section. The reinforcement pieces can improve the overall strength of the soft connection section.

[0011] Preferably, the outer wall of the soft connection section is detachably provided with several groups of first reinforcement frame strips, several groups of first kits are symmetrically provided on the first reinforcement frame strip, several groups of limit blocks are threadedly installed on the telescopic guide rod, and the first kit is provided with a first through hole corresponding to the telescopic guide rod. The two groups of limit blocks are respectively arranged on the upper and lower sides of the first kit and can limit the first kit. The first reinforcement frame strip and the first kit can be detachably connected to the telescopic guide rod, and the first reinforcement frame strip can improve the overall strength of the soft connection section.

[0012] Preferably, several groups of second reinforcement frame strips are arranged on the fixed connection section, and second sets are symmetrically arranged on the second reinforcement frame strips. The second sets are provided with second through holes corresponding to the guide rod sleeves. The second sets can connect the guide rod sleeves and the second reinforcement frame strips, thereby improving the stability of the connection between the guide rod sleeves and the fixed connection section.

[0013] Preferably, a first connection block is symmetrically arranged on the outer wall of the soft connection section, one end surface of the first connection block is detachably fixed to the soft connection seat, and the first connection block is detachably mounted on the soft connection seat by bolts.

[0014] Preferably, a groove is provided on one side of the flexible connection seat, a reinforcing block is rotatably provided on the inner side of the flexible connection seat, a fixing piece which is detachably fixed to the output shaft of the telescopic cylinder is detachably provided on the reinforcing block, and the telescopic cylinder is detachably connected to the flexible connection seat through the fixing piece and can be moved up and down.

[0015] Preferably, the reinforcing block includes a rotating block rotatably connected to the soft connection seat and a second connecting block fixed on the inner side of the two groups of rotating blocks, the rotating block has a cylindrical structure, the second connecting block has a spherical structure, and the second connecting block is rotatably arranged on the inner side of the soft connection seat through the rotating block.

[0016] Preferably, the fixing member includes a first fixing block detachably fixed to the second connecting block and a second fixing block fixed to the bottom end surface of the first fixing block, the output shaft of the telescopic cylinder is fixed with a third fixing block threadedly connected to the second fixing block, the bottom end surface of the second fixing block is provided with a fixing groove connected to the third fixing block, and the first fixing block can be threadedly connected to the second connecting block.

[0017] Preferably, a fixed seat is provided below the telescopic cylinder, and the telescopic cylinder is provided with a rotating member rotatably connected to the fixed seat.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the present invention provides a retractable air duct, which has the following beneficial effects:

[0020] The telescopic air duct can control the lifting of the soft connection section by setting the air duct component, the first lifting component and the second lifting component. The guide rod sleeve and the telescopic guide rod cooperate with each other, and there is no need to disassemble the air intake equipment and the soft connection section. When the air duct of the FL line conveying system moves, the telescopic cylinder can be controlled to retract the soft connection section through the soft connection seat to disconnect it from the air intake equipment and avoid other equipment. The telescopic guide rod and the soft connection section can be easily disassembled through the first kit and the limit block. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is the overall structure diagram of the present invention.

[0022] Figure 2 It is a top view of the soft connection section in the present invention.

[0023] Figure 3 It is a partial structural diagram of the first lifting assembly and the second lifting assembly in the present invention.

[0024] Figure 4 It is a partial structural diagram of the telescopic cylinder and the soft connection seat in the present invention.

[0025] In the figure: 1, flexible connection section; 2, fixed connection section; 3, guide rod sleeve; 4, telescopic guide rod; 5, telescopic cylinder; 6, flexible connection seat; 7, reinforcement piece; 8, fixing screw; 9, first reinforcement frame strip; 10, first set of components; 11, limit block; 12, second set of components; 13, first connection block; 14, reinforcement block; 15, fixing piece; 16, rotating block; 17, second connection block; 18, first fixing block; 19, second fixing block; 20, third fixing block; 21, fixing seat; 22, rotating piece; 23, second reinforcement frame strip. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0027] Example 1: Please refer to Figure 1-4A retractable air duct of the present embodiment is applied to the air duct of the FL line conveying system, including an air duct component detachably connected to the air duct of the FL line conveying system and a first lifting component symmetrically arranged on both sides of the air duct component, the air duct of the FL line conveying system includes an air inlet device connected to the air duct component, and a second lifting component is symmetrically arranged on the outer side of the air duct component. When the air duct component is adjusted to be disconnected from the air inlet device, the remaining devices can be avoided; wherein, the air duct component includes a fixed connection section 2 and a soft connection section 1 detachably connected to the fixed connection section 2, and the soft connection section 1 can be connected to the air inlet device; the first lifting component includes a plurality of guide rod sleeves 3 detachably fixed to the fixed connection section 2 and a telescopic guide rod 4 movably arranged in the guide rod sleeve 3, and the telescopic guide rod 4 The flexible connection section 1 can be controlled to move up and down; the second lifting component includes two groups of telescopic cylinders 5 and a flexible connection seat 6 connecting the telescopic cylinder 5 and the flexible connection section 1, the output shaft of the telescopic cylinder 5 can be rotatably connected to the flexible connection seat 6, and the telescopic cylinder 5 controls the air duct component to be lifted and lowered through the flexible connection seat 6. When the air duct of the FL line conveying system moves, the guide rod sleeve 3 and the telescopic guide rod 4 are started, so that the telescopic guide rod 4 drives the flexible connection section 1 to move downward, and the telescopic cylinder 5 is started to drive the flexible connection section 1 to move downward, so that the flexible connection section 1 and the air intake device are disconnected. When assembled again, the guide rod sleeve 3, the telescopic guide rod 4 and the telescopic cylinder 5 are started to control the flexible connection section 1 to move upward, and the flexible connection section 1 and the air intake device are assembled.

[0028] The advantages of FL line conveyor system air ducts include:

[0029] Efficient: By conveying materials through airflow, materials can be transported from one place to another quickly and efficiently.

[0030] Flexibility: Air ducts can be designed and installed according to actual needs to adapt to different workplaces and material transportation requirements.

[0031] Space saving: Compared with the traditional conveying system, the FL line conveying system air duct occupies less space and can be arranged in a limited space.

[0032] Reduce labor costs: The automated FL line conveying system can reduce the workload of manual material handling and reduce labor costs.

[0033] The bottom end of the flexible connection section 1 is connected to the bottom end of the fixed connection section 2 , and the cross-sectional dimension of the flexible connection section 1 is the same as the cross-sectional dimension of the fixed connection section 2 .

[0034] Several groups of reinforcing members 7 are detachably mounted on the outer wall of the flexible connection section 1 . The reinforcing members 7 are annular in structure and are provided with fixing screws 8 fixed to the flexible connection section 1 . The reinforcing members 7 can improve the overall strength of the flexible connection section 1 .

[0035] The outer wall of the soft connection section 1 is detachably provided with several groups of first reinforcement frame strips 9, and several groups of first sets 10 are symmetrically provided on the first reinforcement frame strips 9. Several groups of limit blocks 11 are threadedly installed on the telescopic guide rod 4. A first through hole corresponding to the telescopic guide rod 4 is opened on the first set 10. Two groups of limit blocks 11 are respectively arranged on the upper and lower sides of the first set 10, and can limit the first set 10. The first reinforcement frame strip 9 and the first set 10 can be detachably connected to the telescopic guide rod 4. The first reinforcement frame strip 9 can improve the overall strength of the soft connection section 1. The first set 10 is sleeved on the telescopic guide rod 4, and the limit block 11 is adjusted so that the limit block 11 limits and fixes the first set 10. The telescopic guide rod 4 is moved to drive the limit block 11 to move, so that the limit block 11 drives the first set 10 to move, the first set 10 drives the first reinforcement frame strip 9 to move, and the first reinforcement frame strip 9 drives the soft connection section 1 to move.

[0036] Several groups of second reinforcement frame strips 23 are arranged on the fixed connection section 2, and a second set 12 is symmetrically arranged on the second reinforcement frame strip 23. A second through hole corresponding to the guide rod sleeve 3 is opened on the second set 12. The second set 12 can connect the guide rod sleeve 3 and the second reinforcement frame strip 23, thereby improving the stability of the connection between the guide rod sleeve 3 and the fixed connection section 2.

[0037] The outer wall of the flexible connection section 1 is symmetrically provided with a first connection block 13 , one end surface of the first connection block 13 is detachably fixed to the flexible connection seat 6 , and the first connection block 13 is detachably mounted on the flexible connection seat 6 by bolts.

[0038] A groove is provided on one side of the flexible connection seat 6, and a reinforcing block 14 is rotatably provided on the inner side of the flexible connection seat 6. A fixing piece 15 which is detachably provided on the reinforcing block 14 and is detachably fixed to the output shaft of the telescopic cylinder 5. The telescopic cylinder 5 is detachably connected to the flexible connection seat 6 through the fixing piece 15 and can move up and down. When the telescopic cylinder 5 is started, the telescopic cylinder 5 drives the fixing piece 15 to move, and the fixing piece 15 drives the flexible connection seat 6 to move. The flexible connection seat 6 drives the first connection block 13 to move, so that the first connection block 13 drives the flexible connection section 1 to move.

[0039] The reinforcing block 14 includes a rotating block 16 rotatably connected to the flexible connection seat 6 and a second connecting block 17 fixed on the inner side of the two groups of rotating blocks 16. The rotating block 16 has a cylindrical structure, and the second connecting block 17 has a spherical structure. The second connecting block 17 is rotatably arranged on the inner side of the flexible connection seat 6 through the rotating block 16.

[0040] The fixing member 15 includes a first fixing block 18 detachably fixed to the second connecting block 17 and a second fixing block 19 fixed to the bottom end surface of the first fixing block 18. The second connecting block 17 is provided with a threaded groove threadedly connected to the first fixing block 18. The output shaft of the telescopic cylinder 5 is fixed with a third fixing block 20 threadedly connected to the second fixing block 19. The bottom end surface of the second fixing block 19 is provided with a fixing groove connected to the third fixing block 20. The first fixing block 18 can be threadedly connected to the second connecting block 17. By rotating the second fixing block 19, the first fixing block 18 is driven to rotate, and the first fixing block 18 is removed from the threaded groove, and the third fixing block 20 is removed from the fixing groove.

[0041] A fixing seat 21 is disposed below the telescopic cylinder 5 , and a rotating member 22 rotatably connected to the fixing seat 21 is disposed on the telescopic cylinder 5 .

[0042] When a retractable air duct is in use, when the air duct of the FL line conveying system moves, the first kit 10 is sleeved on the telescopic guide rod 4, the limit block 11 is adjusted so that the limit block 11 limits and fixes the first kit 10, the telescopic guide rod 4 is moved, the limit block 11 is driven to move, so that the limit block 11 drives the first kit 10 to move, the first kit 10 drives the first reinforcement frame bar 9 to move, the first reinforcement frame bar 9 drives the soft connection section 1 to move, the telescopic cylinder 5 is started, the telescopic cylinder 5 drives the fixing piece 15 to move, the fixing piece 15 drives the soft connection seat 6 to move, the soft connection seat 6 drives the first connection block 13 to move, so that the first connection block 13 drives the soft connection section 1 to move, so that the soft connection section 1 and the air intake device are disconnected, when assembled again, the guide rod sleeve 3, the telescopic guide rod 4 and the telescopic cylinder 5 are started, the soft connection section 1 is controlled to move upward, and the soft connection section 1 and the air intake device are assembled.

[0043] The telescopic air duct can control the lifting of the flexible connection section 1 by setting the air duct component, the first lifting component and the second lifting component. The guide rod sleeve 3 and the telescopic guide rod 4 cooperate with each other, and there is no need to disassemble the air intake equipment and the flexible connection section 1. When the air duct of the FL line conveying system moves, the telescopic cylinder 5 can be controlled to retract the flexible connection section 1 through the flexible connection seat 6 to disconnect it from the air intake equipment and avoid other equipment. The telescopic guide rod 4 and the flexible connection section 1 can be easily disassembled through the first kit 10 and the limit block 11.

[0044] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A retractable air duct, applied to the air duct of the FL line conveying system, characterized in that: include: An air duct assembly detachably connected to the air duct of the FL line conveying system and a first lifting assembly symmetrically arranged on two sides of the air duct assembly, and a second lifting assembly symmetrically arranged on the outer side of the air duct assembly; Wherein, the air duct assembly comprises a fixed connection section (2) and a soft connection section (1) detachably connected to the fixed connection section (2); The first lifting assembly comprises a plurality of guide rod sleeves (3) detachably fixed to the fixed connection section (2) and telescopic guide rods (4) movably arranged in the guide rod sleeves (3), wherein the telescopic guide rods (4) are capable of controlling the flexible connection section (1) to move up and down; The second lifting assembly comprises two sets of telescopic cylinders (5) and a flexible connection seat (6) connecting the telescopic cylinders (5) to the flexible connection section (1), and the output shaft of the telescopic cylinder (5) is rotatably connected to the flexible connection seat (6); The bottom end of the flexible connection section (1) is connected to the bottom end of the fixed connection section (2), and the cross-sectional dimensions of the flexible connection section (1) are the same as the cross-sectional dimensions of the fixed connection section (2); The outer wall of the flexible connection section (1) is detachably mounted with a plurality of sets of reinforcement members (7), the reinforcement members (7) being in an annular structure, and the reinforcement members (7) are mounted with fixing screws (8) fixed to the flexible connection section (1); The outer wall of the flexible connection section (1) is detachably provided with a plurality of groups of first reinforcing frame strips (9), the first reinforcing frame strips (9) are symmetrically provided with a plurality of groups of first sets (10), the telescopic guide rod (4) is threadedly provided with a plurality of groups of limit blocks (11), the first set (10) is provided with a first through hole corresponding to the telescopic guide rod (4), and two groups of limit blocks (11) are respectively provided on the upper and lower sides of the first set (10) and are capable of limiting the position of the first set (10); The fixed connection section (2) is provided with a plurality of groups of second reinforcement frame strips (23), the second reinforcement frame strips (23) are symmetrically provided with second sets (12), and the second sets (12) are provided with second through holes corresponding to the guide rod sleeves (3); A first connection block (13) is symmetrically arranged on the outer wall of the flexible connection section (1), and one end surface of the first connection block (13) is detachably fixed to the flexible connection seat (6); A groove is provided on one side of the flexible connection seat (6), a reinforcing block (14) is rotatably provided on the inner side of the flexible connection seat (6), and a fixing piece (15) which is detachably fixed to the output shaft of the telescopic cylinder (5) is detachably provided on the reinforcing block (14); The reinforcing block (14) comprises a rotating block (16) rotatably connected to the soft connection seat (6) and a second connecting block (17) fixed inside the two groups of rotating blocks (16); the rotating block (16) is a cylindrical structure, and the second connecting block (17) is a spherical structure; The fixing member (15) comprises a first fixing block (18) detachably fixed to the second connecting block (17) and a second fixing block (19) fixed to the bottom end surface of the first fixing block (18); the output shaft of the telescopic cylinder (5) is fixed with a third fixing block (20) threadedly connected to the second fixing block (19); and the bottom end surface of the second fixing block (19) is provided with a fixing groove connected to the third fixing block (20); A fixed seat (21) is provided below the telescopic cylinder (5), and the telescopic cylinder (5) is provided with a rotating member (22) rotatably connected to the fixed seat (21).

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