Dry mix concrete transport vehicle material mouth ring assembly tooling and use method

Abstract

The present invention discloses a tooling for assembling a feed opening ring of a dry-mix concrete transport vehicle and a method for using the tooling, and belongs to the field of feed hopper welding tooling. The tooling includes a base, on which a first fixing member and a second fixing member are fixedly mounted, an adjustment component is provided on the first fixing member, the first fixing member is connected to a hopper support plate through the adjustment component, the bottom of the hopper support plate is rotatably connected to the base, the second fixing member is arranged relative to the first fixing member, and a feed opening ring positioning component is slidably connected to the base on the side of the second fixing member facing away from the first fixing member, the angle of the hopper support plate is adjusted by the adjustment component on the first fixing member, and the hopper support plate is used in combination with the second fixing member, so that the hopper support plate can adjust the welding surface of the hopper to a vertical state, so as to facilitate welding and ensure welding quality, and at the same time, the feed opening ring positioning component slides on the base so that the hopper ring can fit with the welding surface of the hopper, thereby ensuring welding quality.

Description

Technical Field

[0001] The invention relates to the technical field of a feeding hopper welding tool, and in particular to a feed opening ring assembly tool for a dry-mix concrete transport vehicle and a use method thereof. Background Art

[0002] The feed hopper is one of the important components of the concrete transport truck. The feed hopper is composed of a material mouth ring and a hopper welded together. According to technical requirements, the mixer truck hopper needs to be welded with a material mouth ring to prevent leakage. The existing device is generally assembled manually. After the semi-finished product of the hopper is pressed and formed, the material mouth ring is then welded close together. Due to the irregular shape of the hopper, it is difficult to assemble. It cannot be assembled quickly and requires human coordination, which results in low production efficiency. At the same time, manual assembly errors are difficult to control, and parts often need to be reworked, resulting in unnecessary costs. Summary of the invention

[0003] The purpose of the present invention is to solve the deficiencies in the prior art. Therefore, a dry-mix concrete transport vehicle material mouth ring assembly tooling and a method of use are proposed, which can conveniently, quickly and accurately realize the assembly and welding of the hopper and the material mouth ring, thereby solving the problem that the material mouth ring assembly requires the cooperation of multiple people to complete the material.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] The material mouth ring assembly tooling of a dry-mix concrete transport vehicle includes a base, on which a first fixing member and a second fixing member are fixedly installed, an adjustment component is provided on the first fixing member, the first fixing member is connected to a hopper support plate through the adjustment component, the bottom of the hopper support plate is rotatably connected to the base, the second fixing member is arranged opposite to the first fixing member, and a material mouth ring positioning component is laterally slidably connected to the base on the side of the second fixing member facing away from the first fixing member.

[0006] A further preferred embodiment of the present invention is that the adjustment assembly includes an inclined plate, a limit groove, an adjustment disk, an adjustment bolt and an articulated seat, the inclined plate is fixedly connected to the top of the first fixing member, the limit groove is longitudinally opened in the middle of the inclined plate, two pins are arranged in the limit groove, the adjustment disk is rotatably connected in the limit groove, the adjustment disk has a threaded hole radially opened, the adjustment disk has two symmetrically distributed guide grooves, the two guide grooves are respectively matched with corresponding pins, the adjustment bolt is threadedly connected in the threaded hole of the adjustment disk and the end away from the head is rotatably connected to the articulated seat, and the articulated seat is fixedly mounted on the hopper support plate.

[0007] According to a further preferred embodiment of the present invention, the material mouth ring positioning assembly includes a slide rail, a sliding seat, a column and a positioning seat, the slide rails are arranged in parallel with two and are fixedly connected to the base, the sliding seat is slidably arranged on the two slide rails, the column is fixedly installed on the sliding seat, the positioning seat is slidably arranged on the column, the positioning seat is provided with a locking structure and a positioning structure, the locking structure is used to lock the positioning seat at any position on the column, and the positioning structure is used to limit the material mouth ring.

[0008] A further preferred embodiment of the present invention is that the locking structure includes a vertical slide groove, a positioning ring groove and a locking ring, the vertical slide groove is opened on the surface of the column, the positioning ring groove is circumferentially arranged on the surface of the column, the width and depth of the vertical slide groove and the positioning ring groove are the same, the locking ring is rotatably connected to the positioning seat, and the locking ring is provided with a positioning block that is compatible with the vertical slide groove and the positioning ring groove.

[0009] According to a further preferred embodiment of the present invention, an arc-shaped recessed portion is provided on the positioning ring groove, and the positioning block includes a positioning portion connected to the arc-shaped recessed portion, a handle portion integrally connected to the positioning portion, and a reset portion sleeved on the outside of the handle portion, the handle portion partially extends to the locking ring and the two slide relative to each other, and the reset portion and the positioning portion are both arranged on the outside of the locking ring.

[0010] A further preferred embodiment of the present invention is that the positioning structure includes a connecting piece, a sleeve, a mounting box and a second slide rail, the connecting piece is fixedly mounted on the positioning seat, the sleeve is fixedly mounted on a side of the connecting piece opposite to the second fixing piece, two mounting openings are symmetrically provided on the sleeve, mounting boxes are fixedly arranged at the two mounting openings and the two mounting boxes are located inside the sleeve, elastic clamping pieces are slidably connected to the two mounting boxes and the corresponding mounting openings, one end portion of the two elastic clamping pieces extends to the outside of the mounting opening, and the other end is rotatably connected to a connecting rod and the connecting rod freely passes through the mounting box, the second slide rail is fixedly mounted inside the sleeve and is arranged perpendicular to the movement direction of the two elastic clamping pieces, a pushing block is slidably connected to the second slide rail, and the two connecting rods are rotatably connected to the upper and lower sides of the pushing block respectively.

[0011] According to a further preferred embodiment of the present invention, the elastic clamping member includes a clamping portion, an elastic compression portion and a connecting portion, the clamping portion is slidably arranged inside the mounting port and the mounting box and partially exposed on the outside of the sleeve, one end of the connecting portion is fixedly connected to the clamping portion and the other end is rotatably connected to the connecting rod, and the elastic compression portion is sleeved on the outside of the connecting portion and is located inside the mounting box.

[0012] According to a further preferred embodiment of the present invention, a V-shaped groove is formed on a side of the clamping portion facing away from the connecting portion, and a slope surface is formed on a side of the clamping portion facing away from the connecting portion, wherein the slope surface is arranged on a left side of the V-shaped groove.

[0013] According to a further preferred embodiment of the present invention, an end of the first slide rail is fixedly connected to a limit block, and a locking bolt is provided on the sliding seat.

[0014] The invention also discloses a method for using a tooling of a material opening ring assembly of a dry-mix concrete transport vehicle, comprising the following steps:

[0015] A. First, hoist the hopper between the hopper support plate and the second fixing piece, then adjust the adjusting bolt to drive the hopper support plate to rotate toward the side close to the second fixing piece, and the adjusting plate will also rotate at a certain angle;

[0016] B. Move the positioning seat along the vertical slide groove to the appropriate position of the column through the positioning block, and move the positioning block into the positioning ring groove, so that the positioning portion and the arc-shaped recessed portion are adapted to lock the positioning seat;

[0017] C. Lift the material mouth ring to the outside of the sleeve and the push block drives the elastic clamping part to be completely located inside the installation box. Then release the push block and the two clamping parts are reset and clamp the material mouth ring under the action of the elastic compression part. At this time, the welding surface of the material mouth ring is flush with the middle of the V-shaped groove;

[0018] D. Move the sliding seat on the slide rail 1 until the welding surface of the hopper fits with the surface of the material mouth ring, and fits and fixes it with the clamping part, then adjust the locking bolt to lock the sliding seat;

[0019] E. Finally, weld the material mouth ring and the hopper at the V-shaped groove. After welding, reverse the operation to separate the welded feed hopper from the device.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. The present invention is provided with a base, a first fixing member and a second fixing member. The angle of the hopper support plate is adjusted by the adjustment component on the first fixing member, and is used in combination with the second fixing member so that the hopper support plate can adjust the welding surface of the hopper to a vertical state, which is convenient for welding and can also ensure the welding quality. At the same time, the material mouth ring positioning component slides on the base so that the hopper ring can fit with the welding surface of the hopper, thereby ensuring the welding quality.

[0022] 2. The adjustment assembly provided in the present invention includes an inclined plate, a limit groove, an adjustment disk, an adjustment bolt and a hinge seat. The adjustment disk is installed using the limit groove on the inclined plate. At the same time, a pin is provided in the limit groove to guide the guide groove on the adjustment disk. Only the adjusting bolt needs to be adjusted to adjust the angle of the hinge seat and the hopper support plate. At the same time, the adjustment disk can adjust the hopper support plate at any angle.

[0023] 3. The material mouth ring positioning assembly in the present invention includes a slide rail 1, a sliding seat, a column and a positioning seat. The locking structure on the positioning seat includes a vertical slide groove, a positioning ring groove, a locking ring and a positioning block on the locking ring. When adjusting the positioning seat, the positioning block on the locking ring moves along the vertical slide groove. When locking, it is only necessary to move the positioning block to the inside of the positioning ring groove to achieve the upper and lower locking on the positioning seat. At the same time, the positioning part on the positioning block is adapted to the arc-shaped recessed part under the action of the reset part to achieve the locking effect inside the positioning ring groove. The positioning structure includes a connecting piece, a sleeve, an installation box and a slide rail 2. The installation opening symmetrically opened on the sleeve and the installation box located inside the sleeve and coinciding with the installation opening are used as the guide structure of the elastic clamping piece, and the push block on the slide rail 2 drives the connecting rod to make the elastic clamping piece achieve the telescopic effect, thereby achieving the fixed clamping work of the material mouth ring, ensuring the clamping effect and welding quality.

[0024] 4. The elastic clamping part in the present invention includes a clamping part, an elastic compression part and a connecting part. The clamping part is used to achieve a clamping effect on the material mouth ring. At the same time, the slope surface on the clamping part allows unimpeded access to the interior of the hopper. The V-shaped groove allows the welding surface to effectively dissipate heat during and after welding, while preventing the clamping part from deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 It is the overall structural front view of the present invention;

[0027] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0028] Figure 4 for Figure 2 A partial enlarged view of point B in the middle;

[0029] Figure 5 A diagram showing the connection relationship between the locking ring, the column and the positioning seat in the present invention;

[0030] Figure 6 The figure is a connection diagram of the locking ring, the column, the positioning ring groove and the positioning block in the present invention.

[0031] In the figure: 1. base; 2. first fixing member; 3. second fixing member; 4. hopper support plate; 5. tilting plate; 6. limit groove; 7. adjusting plate; 8. adjusting bolt; 9. hinge seat; 10. guide groove; 11. slide rail one; 12. sliding seat; 13. positioning seat; 14. column; 15. vertical slide groove; 16. positioning ring groove; 17. locking ring; 18. positioning block; 19. arc-shaped recessed portion; 20. positioning portion; 21. handle; 22. reset portion; 23. connecting member; 24. sleeve; 25. installation box; 26. slide rail two; 27. push block; 28. clamping portion; 29. ​​elastic compression portion; 30. connecting portion. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0033] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] Embodiment 1:

[0035] Reference Figures 1 to 6 As shown, the material mouth ring assembly tooling of the dry-mix concrete transport vehicle includes a base 1, on which a first fixing part 2 and a second fixing part 3 are fixedly installed, an adjusting component is provided on the first fixing part 2, the first fixing part 2 is connected to a hopper support plate 4 through the adjusting component, the bottom of the hopper support plate 4 is rotatably connected to the base 1, the second fixing part 3 is arranged opposite to the first fixing part 2, and a material mouth ring positioning component is laterally slidably connected to the base 1 on the side of the second fixing part 3 facing away from the first fixing part 2.

[0036] The angle of the hopper support plate 4 is adjusted by the adjustment component on the first fixing member 2, and is used in combination with the second fixing member 3 so that the hopper support plate 4 can adjust the welding surface of the hopper to a vertical state to facilitate welding and ensure welding quality. At the same time, the material mouth ring positioning component slides on the base 1 so that the hopper ring can be completely fitted with the welding surface of the hopper, thereby ensuring welding quality.

[0037] In the present embodiment, a further preferred solution is that the adjustment assembly includes an inclined plate 5, a limit groove 6, an adjustment disk 7, an adjustment bolt 8 and an articulated seat 9, the inclined plate 5 is fixedly connected to the top of the first fixing member 2, the limit groove 6 is longitudinally opened in the middle of the inclined plate 5, two pins are arranged in the limit groove 6, the adjustment disk 7 is rotatably connected in the limit groove 6 and is vertically arranged with the inclined plate 5, the adjustment disk 7 has a threaded hole radially opened, and two symmetrically distributed guide grooves 10 are opened on the adjustment disk 7, and the two guide grooves 10 are respectively matched with corresponding pins, the adjustment bolt 8 is threadedly connected in the threaded hole of the adjustment disk 7 and the end away from the head is rotatably connected to the articulated seat 9, and the articulated seat 9 is fixedly mounted on the hopper support plate 4.

[0038] The adjusting disk 7 is installed by utilizing the limiting groove 6 on the inclined plate 5. Meanwhile, a pin is provided in the limiting groove 6 to guide the guide groove 10 on the adjusting disk 7. Only the adjusting bolt 8 needs to be adjusted to adjust the angle of the hinge 9 and the hopper support plate 4. Meanwhile, the adjusting disk 7 can adjust the hopper support plate 4 at any angle.

[0039] A further preferred solution in this embodiment is that the material mouth ring positioning assembly includes a slide rail 11, a sliding seat 12, a column 14 and a positioning seat 13. The slide rail 11 is horizontally arranged in parallel with two slide rails 11 and both are fixedly connected to the base 1. The sliding seat 12 is slidably arranged on the two slide rails 11. The column 14 is vertically fixedly installed on the sliding seat 12. The positioning seat 13 is vertically slidably arranged on the column 14. The positioning seat 13 is provided with a locking structure and a positioning structure. The locking structure is used to lock the positioning seat 13 at any position on the column 14, and the positioning structure is used to limit the material mouth ring.

[0040] By adjusting the locking structure, the positioning seat 13 is fixed on the column 14 to adapt to the welding surface of the hopper. At the same time, the positioning structure can fix the material mouth ring. Then the sliding seat 12 can be moved to move the material mouth ring to fit the hopper welding surface to achieve high-quality welding effects.

[0041] A further preferred solution in this embodiment is that the locking structure includes a vertical slide groove 15, a positioning ring groove 16 and a locking ring 17, the vertical slide groove 15 is opened on the surface of the column 14, the positioning ring groove 16 is circumferentially arranged on the surface of the column 14, the width and depth of the vertical slide groove 15 and the positioning ring groove 16 are the same, the locking ring 17 is rotatably connected to the positioning seat 13, and the locking ring 17 is provided with a positioning block 18 that is compatible with the vertical slide groove 15 and the positioning ring groove 16.

[0042] When adjusting the positioning seat 13 , the positioning block 18 on the locking ring 17 moves along the vertical slide groove 15 . When locking, it is only necessary to move the positioning block 18 into the positioning ring groove 16 to achieve the up and down locking effect on the positioning seat 13 .

[0043] In a further preferred solution of this embodiment, an arc-shaped recessed portion 19 is provided on the positioning ring groove 16, and the positioning block 18 includes a positioning portion 20 connected to the arc-shaped recessed portion 19, a handle 21 integrally connected to the positioning portion 20, and a reset portion 22 sleeved on the outside of the handle 21, the handle 21 partially extends to the locking ring 17 and the two slide relative to each other, and the reset portion 22 and the positioning portion 20 are both arranged on the outside of the locking ring 17. Under the action of the reset portion 22, the positioning portion 20 on the positioning block 18 is adapted to the arc-shaped recessed portion 19 to achieve a locking effect inside the positioning ring groove 16.

[0044] A further preferred solution in this embodiment is that the positioning structure includes a connecting member 23, a sleeve 24, an installation box 25 and a second slide rail 26, the connecting member 23 is fixedly installed on the positioning seat 13, the sleeve 24 is fixedly installed on the side of the connecting member 23 opposite to the second fixing member 3, and two installation openings are symmetrically provided on the sleeve 24, and the two installation boxes 25 are fixedly arranged at the two installation openings and the two installation boxes 25 are located inside the sleeve 24, and the two installation boxes 25 and the corresponding installation openings are slidably connected with elastic clamping members, one end portion of the two elastic clamping members extends to the outside of the installation opening, and the other end is rotatably connected with a connecting rod and the connecting rod freely passes through the installation box 25, the second slide rail 26 is fixedly installed in the sleeve 24 and is arranged perpendicular to the movement direction of the two elastic clamping members, and a push block 27 is slidably connected to the second slide rail 26, and the two connecting rods are rotatably connected to the upper and lower sides of the push block 27 respectively.

[0045] The installation opening symmetrically opened on the sleeve 24 and the installation box 25 located inside the sleeve 24 and coinciding with the installation opening are utilized as the guide structure of the elastic clamping member, and the pushing block 27 on the second slide rail 26 drives the connecting rod to enable the elastic clamping member to achieve the telescopic effect, thereby realizing the fixed clamping work of the material mouth ring, thereby ensuring the clamping effect and welding quality.

[0046] In a further preferred solution of this embodiment, the elastic clamping member includes a clamping portion 28, an elastic compression portion 29 and a connecting portion 30, wherein the clamping portion 28 is slidably arranged inside the mounting port and the mounting box 25 and partially exposed outside the sleeve 24, one end of the connecting portion 30 is fixedly connected to the clamping portion 28 and the other end is rotatably connected to the connecting rod, and the elastic compression portion 29 is sleeved on the outside of the connecting portion 30 and located inside the mounting box 25. The clamping portion 28 is used to achieve the clamping effect on the material port ring under the action of the elastic compression portion 29, thereby ensuring the stability and reliability when the hopper ring and the hopper are assembled, and greatly improving the welding quality of the device.

[0047] In a further preferred solution of this embodiment, a V-shaped groove is formed on a side of the clamping portion 28 facing away from the connecting portion 30 , and a slope surface is formed on a side of the clamping portion 28 facing away from the connecting portion 30 , and the slope surface is arranged on the left side of the V-shaped groove.

[0048] The sloped surface on the clamping portion 28 allows unimpeded access to the interior of the hopper, and the V-shaped groove allows effective heat dissipation on the welding surface during and after welding, while preventing the clamping portion 28 from being deformed.

[0049] In a further preferred solution of the present embodiment, the end of the slide rail 11 is fixedly connected to a limit block, and the slide seat 12 is provided with a locking bolt.

[0050] Embodiment 2:

[0051] The method for using the tooling of the material mouth ring assembly of the dry mix concrete transport vehicle includes the following steps:

[0052] A. First, hoist the hopper between the hopper support plate 4 and the second fixing member 3, then adjust the adjusting bolt 8 to drive the hopper support plate 4 to rotate toward the side close to the second fixing member 3, and at the same time, the adjusting plate 7 will also rotate at a certain angle;

[0053] B. The positioning seat 13 is moved and adjusted along the vertical slide groove 15 to a suitable position on the column 14 by the positioning block 18, and the positioning block 18 is moved into the positioning ring groove 16, and the positioning portion 20 and the arc-shaped recessed portion 19 are adapted to lock the positioning seat 13 by using the reset portion 22 on the positioning block 18;

[0054] C. The material mouth ring is hoisted to the outside of the sleeve 24 and the push block 27 drives the elastic clamping member to be completely located inside the installation box 25. Then the push block 27 is released and the two clamping parts 28 are reset and clamp the material mouth ring under the action of the elastic compression part 29. At this time, the welding surface of the material mouth ring is located in the middle of the V-shaped groove and is flush;

[0055] D. Move the sliding seat 12 on the slide rail 11 until the welding surface of the hopper fits with the surface of the material opening ring and is adapted and fixed with the clamping part 28, and then adjust the locking bolt to lock the sliding seat 12;

[0056] E. Finally, weld the material mouth ring and the hopper at the V-shaped groove. After welding, reverse the operation to separate the welded feed hopper from the device.

[0057] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. The replacement may be a replacement of a part of the structure, device, method step, or a complete technical solution. Any equivalent replacement or change according to the technical solution and the inventive concept of the present invention shall be covered within the protection scope of the present invention.

Claims

1. A dry mix concrete transport vehicle material mouth ring assembly tool, comprising a base (1), characterized in that: A first fixing member (2) and a second fixing member (3) are fixedly mounted on the base (1); an adjustment assembly is provided on the first fixing member (2); the first fixing member (2) is connected to a hopper support plate (4) via the adjustment assembly; the bottom of the hopper support plate (4) is rotatably connected to the base (1); the second fixing member (3) is arranged relative to the first fixing member (2); and a material opening ring positioning assembly is slidably connected to the base (1) on the side of the second fixing member (3) facing away from the first fixing member (2); The adjustment assembly comprises an inclined plate (5), a limiting groove (6), an adjustment disk (7), an adjustment bolt (8) and a hinge seat (9), wherein the inclined plate (5) is fixedly connected to the top of the first fixing member (2), the limiting groove (6) is longitudinally opened in the middle of the inclined plate (5), two pins are arranged in the limiting groove (6), the adjustment disk (7) is rotatably connected in the limiting groove (6), the adjustment disk (7) is radially opened with a threaded hole, the adjustment disk (7) is opened with two symmetrically distributed guide grooves (10), the two guide grooves (10) are respectively matched with corresponding pins, the adjustment bolt (8) is threadedly connected in the threaded hole of the adjustment disk (7), and the end away from the head is rotatably connected to the hinge seat (9), and the hinge seat (9) is fixedly mounted on the hopper support plate (4); The material opening ring positioning assembly comprises a slide rail (11), a sliding seat (12), a column (14) and a positioning seat (13); the slide rail (11) is provided with two parallel slide rails and both are fixedly connected to the base (1); the slide seat (12) is slidably provided on the two slide rails (11); the column (14) is fixedly installed on the sliding seat (12); the positioning seat (13) is slidably provided on the column (14); a locking structure and a positioning structure are provided on the positioning seat (13); the locking structure is used to lock the positioning seat (13) at any position on the column (14); and the positioning structure is used to limit the material opening ring.

2. The dry mix concrete transport vehicle material mouth ring assembly tooling according to claim 1, characterized in that: The locking structure comprises a vertical slide groove (15), a positioning ring groove (16) and a locking ring (17); the vertical slide groove (15) is formed on the surface of the column (14); the positioning ring groove (16) is circumferentially arranged on the surface of the column (14); the width and depth of the vertical slide groove (15) and the positioning ring groove (16) are the same; the locking ring (17) is rotatably connected to the positioning seat (13); and the locking ring (17) is provided with a positioning block (18) which is compatible with the vertical slide groove (15) and the positioning ring groove (16).

3. The dry mix concrete transport vehicle material mouth ring assembly tooling according to claim 2, characterized in that: The positioning ring groove (16) is provided with an arc-shaped recessed portion (19), and the positioning block (18) comprises a positioning portion (20) connected to the arc-shaped recessed portion (19), a handle (21) integrally connected to the positioning portion (20), and a reset portion (22) sleeved on the outside of the handle (21), the handle (21) partially extending to the locking ring (17) and the two slide relative to each other, and the reset portion (22) and the positioning portion (20) are both arranged on the outside of the locking ring (17).

4. The dry mix concrete transport vehicle material mouth ring assembly tooling according to claim 3, characterized in that: The positioning structure comprises a connecting member (23), a sleeve (24), a mounting box (25) and a second slide rail (26); the connecting member (23) is fixedly mounted on the positioning seat (13); the sleeve (24) is fixedly mounted on a side of the connecting member (23) opposite to the second fixing member (3); two mounting openings are symmetrically provided on the sleeve (24); mounting boxes (25) are fixedly arranged at the two mounting openings and the two mounting boxes (25) are located inside the sleeve (24); elastic clamping members are slidably connected to the two mounting boxes (25) and the corresponding mounting openings; one end portion of the two elastic clamping members extends to the outside of the mounting opening and the other end is rotatably connected to a connecting rod and the connecting rod freely passes through the mounting box (25); the second slide rail (26) is fixedly mounted inside the sleeve (24) and is arranged perpendicular to the movement direction of the two elastic clamping members; a push block (27) is slidably connected to the second slide rail (26); the two connecting rods are rotatably connected to the upper side and the lower side of the push block (27) respectively.

5. The dry mix concrete transport vehicle material mouth ring assembly tooling according to claim 4, characterized in that: The elastic clamping member comprises a clamping portion (28), an elastic compression portion (29) and a connecting portion (30); the clamping portion (28) is slidably arranged inside the mounting opening and the mounting box (25) and partially exposed outside the sleeve (24); one end of the connecting portion (30) is fixedly connected to the clamping portion (28) and the other end is rotatably connected to the connecting rod; the elastic compression portion (29) is sleeved on the outside of the connecting portion (30) and is located inside the mounting box (25).

6. The dry mix concrete transport vehicle material mouth ring assembly tooling according to claim 5, characterized in that: A V-shaped groove is provided on the side of the clamping portion (28) facing away from the connecting portion (30), and a slope surface is provided on the side of the clamping portion (28) facing away from the connecting portion (30), wherein the slope surface is arranged on the left side of the V-shaped groove.

7. The dry mix concrete transport vehicle material mouth ring assembly tooling according to claim 6, characterized in that: The end of the slide rail 1 (11) is fixedly connected to a limit block, and a locking bolt is provided on the slide seat (12).

8. A method for using the dry mix concrete transport vehicle material mouth ring assembly tooling according to claim 7, characterized in that: The following steps are involved: A. First, the hopper is hoisted between the hopper support plate (4) and the second fixing member (3), and then the adjusting bolt (8) is adjusted to drive the hopper support plate (4) to rotate toward the side close to the second fixing member (3), and at the same time, the adjusting plate (7) also rotates at a certain angle; B. The positioning seat (13) is moved and adjusted along the vertical slide groove (15) to a suitable position on the column (14) by the positioning block (18), and the positioning block (18) is moved into the positioning ring groove (16) to use the reset portion (22) on the positioning block (18) to adapt the positioning portion (20) and the arc-shaped recessed portion (19) to lock the positioning seat (13); C. The material mouth ring is hoisted to the outside of the sleeve (24) and the push block (27) drives the elastic clamping member to be completely located inside the installation box (25). Then, the push block (27) is released and the two clamping parts (28) are reset and clamped under the action of the elastic compression part (29). At this time, the welding surface of the material mouth ring is located in the middle of the V-shaped groove and is flush; D. Move the sliding seat (12) on the slide rail (11) until the welding surface of the hopper is in contact with the surface of the material opening ring and is fitted and fixed to the clamping part (28), and then adjust the locking bolt to lock the sliding seat (12); E. Finally, weld the material mouth ring and the hopper at the V-shaped groove. After welding, reverse the operation to separate the welded feed hopper from the device.

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