A butt fixing device of a mixing drum and a butt welding machine

Abstract

The application relates to a butt joint fixing device of a stirring drum and a butt joint welding machine, which are used for the sequential butt joint of multiple stirring drums and comprise a first positioning device, a second positioning device and a clamping device. The first positioning device is provided with at least one and can be turned and arranged at the welding end face between adjacent stirring drums. The second positioning device is provided with two and is respectively in abutting position with the two non-welding end faces of the stirring drums at two ends. The clamping device is arranged below each stirring drum. The scheme can be used for the installation and positioning of the axial welding butt joint of multiple stirring drums. The first positioning device is arranged beside the butt joint surface of the stirring drum and is used for the end face positioning of the butt joint surface of the stirring drum. The second positioning device is used for the positioning of the non-welding butt joint surface of the stirring drum. The clamping device is arranged below and can be used for the clamping and bottom support of the stirring drum. In summary, the application can be used for the axial quick positioning of multiple stirring drums, improves the butt joint and positioning efficiency of the stirring drum and improves the welding efficiency of the stirring drum.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of stirring drum, in particular to a kind of docking fixing device and docking welding machine of stirring drum. BACKGROUND

[0002] With the continuous improvement of the mechanized harvesting rate of grain crops in China and the trend of large-scale, multi-functional and integrated development of harvesting machinery and equipment, the production and manufacturing of large-scale harvesting machinery and equipment such as wheat machine also face many challenges, especially the increasingly complex welding process.

[0003] At present, the length requirement of large-scale wheat harvester for stirring drum increases, and in actual manufacturing, the existing multiple stirring drums are often end-to-end connected in length direction to obtain the required large length stirring drum;But the existing stirring drum docking tool is mostly completed by manual clamp to form the docking of drum body, and then welding, which is easy to cause poor centering accuracy between stirring drum bodies and long docking time and low efficiency. SUMMARY

[0004] The present application provides a kind of docking fixing device and docking welding machine of stirring drum for effectively improving the docking accuracy and docking efficiency of multiple stirring drums, to solve the problems of poor docking accuracy and low docking efficiency of multiple stirring drums in the prior art when axially welded.

[0005] The technical scheme for solving the above technical problems is as follows: a kind of docking fixing device of stirring drum, for the sequential docking of multiple stirring drums, comprising a first positioning device, a second positioning device and a clamping device, the first positioning device is provided with at least one, which can be turned and arranged at the welding end face between adjacent stirring drums, the second positioning device has two and is respectively located at the two non-welding end faces of the stirring drums at both ends, and the clamping device is arranged below each stirring drum.

[0006] The beneficial effects of the present application are: the present application is used for the installation and positioning of multiple stirring drums when axially welded and docked, the first positioning device is arranged beside the docking surface of the stirring drum, and is used for the end face positioning of the docking surface of the stirring drum, since the first positioning device can be turned, the first positioning device can be turned away after positioning is completed, to facilitate welding and docking of adjacent stirring drums;The second positioning device is used for the positioning of non-welding docking surface of stirring drum, and can be arranged at both ends of the docking fixing device to position the non-welding docking surface of stirring drum at both ends;The clamping device is arranged below, which can be used for clamping and bottom support of stirring drum;In summary, the present application can be used for the axial positioning of multiple stirring drums, improve the docking and positioning efficiency of stirring drum, and improve the welding efficiency of stirring drum.

[0007] On the basis of the above technical scheme, the present application can also be improved as follows.

[0008] Further, the first guide rail is arranged below the stirring barrel, the clamping device is movably arranged on the first guide rail, and the movable sliding plate is further arranged on the first guide rail, the power member and the second guide rail are fixed on the sliding plate, the second positioning device is movably arranged on the second guide rail, the power member is used to push the second positioning device to move on the second guide rail, and the first guide rail and the second guide rail are arranged in parallel.

[0009] The beneficial effect of the above further scheme is that the first guide rail is arranged, so that the clamping device and the sliding plate can be moved and adjusted, the stirring barrels with different axial lengths can be fixed, and the use range and universality of the butt joint fixing device are improved; the second positioning device can move linearly under the pushing of the power member, the second positioning device is convenient to abut against or release the end surface of the stirring barrel; the use of the sliding plate and the guide rail also realizes the universalization of the butt joint of stirring barrels of various models.

[0010] Further, each stirring barrel is provided with at least two clamping devices, the clamping device comprises a support seat and a clamping arm arranged above the support seat, the clamping arm can be opened and closed, and the stirring barrel can enter and exit along the radial direction or be clamped.

[0011] The beneficial effect of the above further scheme is that at least two clamping devices are arranged on each stirring barrel, so that the stirring barrel can be clamped and the stability of the stirring barrel is ensured; the support seat is used to place the stirring barrel and serve as a support, and the clamping arm is used to clamp the stirring barrel.

[0012] Further, the clamping arm can be closed and surrounded with the support seat to form a hollow ring structure, the support seat is provided with a first positioning pin extending in the vertical direction, and the first positioning pin is used to be clamped with the stirring barrel.

[0013] The beneficial effect of the above further scheme is that the clamping arm and the support seat form a ring structure to clamp the stirring barrel, the contact area with the barrel body of the stirring barrel is ensured, and the stability of the clamped stirring barrel is improved; the first positioning pin can be clamped and positioned with the barrel body of the stirring barrel, and the positioning effect is good.

[0014] Further, the first support seat extends from both ends of the support seat in the transverse direction, the gas cylinder is hinged to the first support seat, the pushing shaft of each gas cylinder is hinged to one clamping arm, and the clamping arm is hinged to the top of the support seat.

[0015] The beneficial effect of the above further scheme is that the clamping devices are symmetrically arranged, and the stability of clamping is good; the two ends of the gas cylinder are hinged structures, and the clamping arm is hinged and fixed to the support seat, so that the gas cylinder can drive the clamping arm to move when the gas cylinder axially extends or retracts, that is, the clamping arm rotates.

[0016] Further, the first positioning device is provided with an installation part, a turnover assembly and a positioning part which are sequentially connected from bottom to top, and the installation part and the positioning part are respectively connected to both ends of the turnover assembly.

[0017] The beneficial effect of the further scheme is that the mounting part and the positioning part are connected at two ends of the turnover assembly respectively, so that when the first positioning device completes the positioning of the auger barrel and is moved away for turnover, the positioning part can be moved away from the end face of the auger barrel as a whole, without affecting the butt joint or welding operation of the end face of the auger barrel with the rest of the auger barrel.

[0018] Further, the middle part of the positioning part extends towards the shaft center of the auger barrel with a second positioning pin; the lower end of the turnover assembly is hinged on the mounting part and extends with a limiting rod, and a clamping rod is fixed on the mounting part and arranged above the limiting rod.

[0019] The beneficial effect of the further scheme is that the second positioning pin can abut against the positioning structure at the shaft center of the end face of the auger barrel, with good positioning effect; the position of the clamping rod is fixed, the limiting rod can rotate with the mounting part, and the rotation angle of the mounting part can be limited by abutting the clamping rod against the limiting rod, with simple and convenient limiting structure.

[0020] Further, the second positioning pin is inserted into the middle hole of the positioning part, one end of the second positioning pin is used for clamping and positioning with the end face of the auger barrel, and the other end of the second positioning pin extends radially with a handle.

[0021] The beneficial effect of the further scheme is that the axial position of the second positioning pin is movably fixed on the positioning part, so as to facilitate the clamping of the second positioning pin with the shaft center of the end face of the auger barrel, and improve the positioning accuracy; the handle is arranged to facilitate the adjustment of the axial position of the second positioning pin, and facilitate the abutting or moving away of the second positioning pin.

[0022] Further, the second positioning device is provided with a second positioning disc towards the end face of the auger barrel, the second positioning disc is used for abutting against the width disc of the auger barrel; a second U-shaped clamp is detachably arranged on the second positioning disc, the sum of the thicknesses of the second positioning disc and the width disc is less than the U-shaped slot width of the second U-shaped clamp, and a second abutting rod is threadedly connected on the U-shaped side wall of the second U-shaped clamp.

[0023] The beneficial effect of the further scheme is that the second positioning disc is used for abutting against the width disc of the end face of the auger barrel, the second U-shaped clamp is used to clamp and fix the second positioning disc and the width disc together, and the abutting rod is used to press the second positioning disc and the width disc, so as to improve the positioning accuracy.

[0024] According to another object of the present application, an butt joint welding machine is provided, which comprises a rack, and a butt joint fixing device of an auger barrel is fixed on the rack. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole view of the butt joint fixing device of the auger barrel of the present application;

[0026] Figure 2 It is a structural view of the first positioning device of the present application;

[0027] Figure 3 Structure diagram of the clamping device of the present application;

[0028] Figure 4 The present application Figure 1 Partial enlarged view of the left end.

[0029] In the drawings, the components represented by each reference numeral are listed as follows:

[0030] 10 first positioning device;

[0031] 11 mounting portion; 11-1 clamping rod;

[0032] 12 turnover assembly; 12-1 limiting rod;

[0033] 13 positioning portion; 13-1 second positioning pin; 13-2 first U-shaped clamp; 13-3 first positioning disc; 13-4 first abutting rod;

[0034] 20 second positioning device; 21 second positioning disc; 22 second U-shaped clamp; 23 second abutting rod;

[0035] 30 clamping device; 31 support seat; 32 first positioning pin; 33 first support; 34 air cylinder; 35 clamping arm;

[0036] 40 first guide rail; 50 sliding plate; 60 power element; 70 second guide rail; 80 base. DETAILED DESCRIPTION

[0037] The principles and features of the present application are described below, and the examples are only used to explain the present application, and are not used to limit the scope of the present application.

[0038] The use of the present application is: the device can be used for auxiliary welding butt joint of at least two stirring drums.

[0039] As Figure 1 Taking the butt joint of three stirring drums as an example, the structural arrangement of the butt joint fixing device can be: the butt joint fixing device is sequentially provided with three groups of clamping devices 30 along the axial direction of the stirring drum, each group of clamping devices 30 has three, a total of nine clamping devices 30, and each group of clamping devices 30 is used for clamping different stirring drums; first positioning devices 10 are arranged between adjacent two groups of clamping devices 30, and there are a total of two first positioning devices 10; two second positioning devices 20 are arranged at both ends of the butt joint fixing device and located in the axial direction of the stirring drum, and there are a total of two second positioning devices 20.

[0040] The butt joint and welding process of the three stirring drums is as follows: the clamping arms 35 of the clamping devices 30 are in an open state, the middle stirring drum is first moved to the middle group of clamping devices 30, the first positioning devices 10 located at both ends of the middle stirring drum are used for positioning, the turnover assembly 12 is moved so that the positioning part 13 is close to the end face of the stirring drum, the second positioning pin 13-1 is adjusted to abut against the positioning structure of the end face of the stirring drum, the first U-shaped clamp 13-2 can also be used to clamp the first positioning disc 13-3 and the end face of the stirring drum, and the first abutting rod 13-4 is pressed; after the positioning of both ends of the stirring drum is completed, the clamping arms 35 of the middle group of clamping devices 30 are controlled to close to clamp the stirring drum, and then the two first positioning devices 10 are rotated and moved away, the positioning part 13 is driven to rotate by the turnover assembly 12, so that the positioning and fixing of the middle stirring drum are completed. Any stirring drum in front or at the back is fixed, for example, the front stirring drum is fixed first, the stirring drum is placed on the corresponding clamping device 30, so that one end of the front stirring drum abuts against the end face of the middle stirring drum, and the middle positioning structure of the other end of the front stirring drum is adjusted to abut against the second positioning device 20, and the second U-shaped clamp 22 can be used to clamp the second positioning disc 21 and the width plate of the front stirring drum, and the second abutting rod 23 is used for abutting, then the clamping arms 35 of the corresponding clamping device 30 are closed to complete the positioning of the front stirring drum, at this time, welding can be performed to connect the abutting end faces of the middle stirring drum and the front stirring drum. The rear stirring drum is fixed in the same way as the front stirring drum is fixed, after the rear stirring drum is positioned, the abutting end faces are welded to complete the butt joint and welding of the end faces of the three stirring drums; after welding, the clamping devices 30 are opened, and the stirring drum with the axially welded extension is removed by using related tools.

[0041] Embodiment 1

[0042] As Figure 1 A butt joint fixing device of stirring drums is used for the sequential butt joint of multiple stirring drums, comprising a first positioning device 10, a second positioning device 20 and a clamping device 30, the first positioning device 10 is provided with at least one, which can be turned and arranged at the welding end face between adjacent stirring drums, the second positioning device 20 is two and respectively abuts and positions the two non-welding end faces of the stirring drums at both ends, and the clamping device 30 is arranged below each stirring drum.

[0043] The beneficial effect of this embodiment is that the first positioning device 10 is arranged beside the butt joint surface of the stirring drum, and is used for positioning the end surface of the butt joint surface of the stirring drum. Since the first positioning device 10 can be flipped, the first positioning device 10 can be flipped away after completing positioning, so as to facilitate the welding butt joint of the adjacent stirring drum. The second positioning device 20 is used for positioning the non-welding butt joint surface of the stirring drum, and can be arranged at the two end portions of the butt joint fixing device, so as to position the non-welding butt joint surface of the stirring drum at the two ends. The clamping device 30 is arranged below, and can be used for clamping and bottom supporting of the stirring drum. In summary, the present application can be used for axial rapid positioning of multiple stirring drums, improves the butt joint and positioning efficiency of the stirring drum, and improves the welding efficiency of the stirring drum.

[0044] On the basis of the present embodiment, the two positioning devices can be used for abutting against the positioning structure at the central shaft of the two end portions of the stirring drum. The first positioning device 10 can be used for abutting against and positioning the central positioning structure arranged at the end surface of the stirring drum. The second positioning device 20 cannot be flipped, and is used for positioning the non-welding end surface of the stirring drum.

[0045] Specifically, after the positioning of the two ends of a first stirring drum is completed by using the positioning device, the body of the first stirring drum is clamped by using the clamping device 30, and the positioning of the first stirring drum is completed. At this time, the first positioning device 10 can be released, and a new second stirring drum can be butt jointed at the released end surface. The end portion of the first stirring drum can be used as the positioning surface of the second stirring drum. The first positioning device 10 or the second positioning device 20 is selected according to whether the second stirring drum belongs to the end stirring drum. After positioning, the second stirring drum is clamped by using the clamping device 30. At this time, the first stirring drum and the second stirring drum are positioned, and the butt joint surfaces of the two stirring drums can be welded, so that the axial butt joint of the two stirring drums is completed.

[0046] Embodiment 2

[0047] As Figure 4 Preferably, on the basis of the embodiment 1, the first guide rail 40 is arranged below the stirring drum, and the clamping device 30 is movably arranged on the first guide rail 40. The movable sliding plate 50 is further arranged on the first guide rail 40, the power member 60 and the second guide rail 70 are fixed on the sliding plate 50, the second positioning device 20 is movably arranged on the second guide rail 70, the power member 60 is used for moving the second positioning device 20 on the second guide rail 70, and the first guide rail 40 and the second guide rail 70 are arranged in parallel.

[0048] The beneficial effect of the preferred solution in the above embodiment is that the first guide rail 40 is arranged so that the clamping device 30 and the sliding plate 50 can be moved and adjusted, facilitating the fixation of stirring drum barrels of different axial lengths, improving the use range and versatility of the butt joint fixing device; after the sliding plate 50 is fixed, the second positioning device 20 can move linearly under the push of the power member 60, facilitating the second positioning device 20 to tightly abut or loosen the end face of the stirring drum barrel; the use of the sliding plate 50 and the guide rail also realizes the universalization of the butt joint of stirring drum barrels of various models.

[0049] On the basis of the present embodiment, the first positioning device 10 can also be arranged on the first guide rail 40, and the bottom of the butt joint fixing device is provided with a base 80, the first guide rail 40 is fixed on the base 80, and the first positioning pin 32 is arranged on the bottom plate of the first positioning device 10 and the clamping device 30 and can extend into the first positioning hole of the base 80 to fix the positions of the first positioning device 10 and the clamping device 30; the corresponding second positioning pin 13-1 can also be arranged on the sliding plate 50 and can extend into the corresponding second positioning hole of the base 80 to fix the position of the sliding plate 50; and the power member 60 can push the second positioning device 20 to move along the second guide rail 70, so as to facilitate the second positioning device 20 to tightly abut the front and rear two free end portions of the long stirring drum barrel to be welded, facilitate the welding positioning of the second positioning device 20 to the stirring drum barrel, and also facilitate the loosening of the second positioning device 20 after welding.

[0050] Two second positioning devices 20 are arranged, and each second positioning device 20 is provided with a sliding plate 50, a power member 60 and a second guide rail 70; the power member 60 can be a pneumatic cylinder or a motor lead screw structure, as long as it can move linearly and the end portion can push the second positioning device 20 to move, and the power member 60 and the second positioning device 20 can be connected or abutted.

[0051] In some embodiments, the bottom of the first positioning device 10, the clamping device 30 and the sliding plate 50 can be fixed with a first sliding table, and are movably connected to the first guide rail 40 through the respective fixed first sliding tables; the bottom of the second positioning device 20 can be provided with a second sliding table, and is movably connected to the second guide rail 70 through the second sliding table.

[0052] In specific embodiments, the power member 60 can use a pneumatic cylinder 34 to push the second positioning device 20 to move along the axial direction of the stirring drum barrel; the second positioning device 20 can be arranged at a position close to the two end portions of the bottom plate; the first guide rail 40 can be a whole guide rail or a segmented guide rail arranged in the same linear direction, reducing the demand for the length of the first guide rail 40 and effectively controlling the cost; the second guide rail 70 can also be segmented or whole.

[0053] Embodiment 3

[0054] As Figure 3, preferably, on the basis of the embodiments 1-2, each stirring cylinder is provided with at least two clamping devices 30, the clamping device 30 comprising a supporting seat 31 and a clamping arm 35 on the supporting seat 31; the clamping arm 35 can be opened and closed to allow the stirring cylinder to enter or exit in the radial direction or to be closed and clamped.

[0055] The beneficial effect of the preferred solution in the above embodiments is that each stirring cylinder is provided with at least two clamping devices 30 to facilitate clamping and ensuring the stability of the stirring cylinder; the supporting seat 31 is used to place the stirring cylinder and serve as a support, and the clamping arm 35 is used to clamp the stirring cylinder.

[0056] Under the solution of the present embodiment, in order to ensure that the cylinder body clamping device 30 is quickly and accurately clamped to the required theoretical cylindrical state, the speed of closing the left and right two clamping arms 35 is controlled by the speed regulating valve PSL1003 to realize the correct sequential action of the clamping arms 35 on the stirring cylinder and realize the correct lapping of the stirring cylinder.

[0057] As a parallel solution of the present embodiment, each stirring cylinder is provided with three clamping devices 30 along the axial direction, and the clamping devices 30 are uniformly distributed along the axial direction of the stirring cylinder, so as to facilitate the radial clamping of the clamping devices 30 on the stirring cylinder and ensure the stability.

[0058] Embodiment 4

[0059] Preferably, on the basis of the embodiments 1-3, the clamping arm 35 can be closed to form a hollow ring structure with the supporting seat 31, and the supporting seat 31 is provided with a first positioning pin 32 extending in the vertical direction, which is used for clamping with the stirring cylinder body.

[0060] The beneficial effect of the preferred solution in the above embodiments is that the clamping arm 35 and the supporting seat 31 form a ring structure to clamp the stirring cylinder, which ensures the contact area with the stirring cylinder body and improves the stability after clamping the stirring cylinder; the first positioning pin 32 can be clamped and positioned with the stirring cylinder body, and the positioning effect is good.

[0061] On the basis of the present embodiment, the supporting seats 31 are symmetrically arranged in the vertical direction, and the supporting seat 31 is in contact with the stirring cylinder body with an arc value of not more than π, which facilitates the stirring cylinder body to enter and exit the clamping device 30.

[0062] Embodiment 5

[0063] As Figure 3 , preferably, on the basis of the embodiments 1-4, the two ends of the supporting seat 31 extend in the horizontal direction and are provided with a first support 33, and the first support 33 is hingedly connected with a gas cylinder 34; one clamping arm 35 is hingedly connected to the pushing shaft of each gas cylinder 34, and the clamping arm 35 is also hingedly connected to the top of the supporting seat 31.

[0064] The beneficial effect of the preferred solution in the above embodiment is that both ends of the air cylinder 34 are hinged structures, and the clamping arm 35 is hinged and fixed on the support seat 31, so that when the air cylinder 34 axially extends and retracts, it can drive the clamping arm 35 to move, that is, to rotate the clamping arm 35.

[0065] On the basis of the above embodiment, the clamping device 30 itself can be a symmetrical structure, improving the stability of the clamping device 30 clamping the stirring drum.

[0066] As a parallel technical solution of the embodiment, one clamping arm 35 can be provided, one end of the clamping arm 35 is hinged to the support seat 31, and the other end can be opened or buckled.

[0067] Embodiment 6

[0068] As Figure 2 Preferably, on the basis of embodiments 1-5, the first positioning device 10 is provided with an installation part 11, a turnover assembly 12 and a positioning part 13 connected in sequence from bottom to top, and the installation part 11 and the positioning part 13 are connected at both ends of the turnover assembly 12 respectively.

[0069] The beneficial effect of the preferred solution in the above embodiment is that the installation part 11 and the positioning part 13 are connected at both ends of the turnover assembly 12 respectively, so that when the first positioning device 10 is turned away after completing the positioning of the stirring drum, the positioning part 13 can be removed from the end face of the stirring drum as a whole, without affecting the butt joint or welding operation of the end face of the stirring drum with the remaining stirring drums.

[0070] On the basis of the above embodiment, the turnover assembly 12 is L-shaped, so that the installation part 11 and the positioning part 13 connected at both ends of the turnover assembly 12 have a positional offset in the horizontal direction, that is, the positioning part 13 can be completely removed from the axial direction of the stirring drum after being removed, without affecting the butt joint or welding operation of the remaining stirring drums.

[0071] Embodiment 7

[0072] Preferably, on the basis of embodiments 1-6, a second positioning pin 13-1 is protruded from the middle part of the positioning part 13 towards the axis of the stirring drum; the lower end of the turnover assembly 12 is hinged on the installation part 11 and protrudes a limiting rod 12-1, a clamping rod 11-1 is fixed on the installation part 11, and the clamping rod 11-1 is arranged above the limiting rod 12-1.

[0073] The beneficial effect of the preferred solution in the above embodiment is that the second positioning pin 13-1 can abut against the positioning structure at the axial center of the end face of the stirring drum, and the positioning effect is good; the position of the clamping rod 11-1 is fixed, and the limiting rod 12-1 can rotate with the installation part 11, and by abutting the clamping rod 11-1 against the limiting rod 12-1, the rotation angle of the installation part 11 can be limited, and the limiting structure is simple and convenient.

[0074] On the basis of the embodiment, the limiting rod 12-1 and the clamping rod 11-1 can be vertically arranged, so as to facilitate the clamping rod 11-1 to limit the rotation angle of the limiting rod 12-1.

[0075] Embodiment 8

[0076] Preferably, on the basis of the embodiments 1-7, the second positioning pin 13-1 is inserted into the middle hole of the positioning part 13, one end of the second positioning pin 13-1 is used for clamping and positioning with the end face of the ribbon drum, and the other end of the second positioning pin 13-1 extends radially and has a handle.

[0077] The beneficial effect of the preferred scheme in the above embodiments is that the axial position of the second positioning pin 13-1 is movably fixed on the positioning part 13, so as to facilitate the second positioning pin 13-1 to be clamped at the axial center of the end face of the ribbon drum, and improve the positioning accuracy; the handle is arranged, so as to facilitate the adjustment of the axial position of the second positioning pin 13-1, and facilitate the second positioning pin 13-1 to be tightly abutted or moved away.

[0078] On the basis of the embodiment, the second positioning pin 13-1 is arranged in the horizontal direction, the handle can be in the shape of a character, a tooth or a cross, so as to facilitate the axial plug-in positioning of the second positioning pin 13-1; in addition, a first positioning disc 13-3 coaxial with the second positioning pin 13-1 can be arranged, the first U-shaped clamp 13-2 is arranged on the positioning disc, corresponding first abutting rods 13-4 can be arranged on the first U-shaped clamp 13-2, and the action and use mode are the same as those of the second U-shaped clamp 22 and the second abutting rod 23 on the second positioning device 20. According to the specific use state and the positioning condition of the ribbon drum, it is judged whether the first U-shaped clamp 13-2 of the first positioning device 10 is used or not. If the positioning accuracy can be ensured, the first U-shaped clamp 13-2 can be omitted, so as to improve the installation and disassembly efficiency.

[0079] Embodiment 9

[0080] Preferably, on the basis of the embodiments 1-8, the second positioning device 20 is provided with a second positioning disc 21 facing the end face of the ribbon drum, the second positioning disc 21 is used for abutting with the width plate of the ribbon drum; the second positioning disc 21 is provided with a detachable second U-shaped clamp 22, the sum of the thicknesses of the second positioning disc 21 and the width plate is less than the U-shaped groove width of the second U-shaped clamp 22, and the second abutting rod 23 is threadedly connected to the U-shaped side wall of the second U-shaped clamp 22.

[0081] The beneficial effect of the preferred scheme in the above embodiments is that the second positioning disc 21 is used for abutting and positioning with the width plate of the end face of the ribbon drum, the second U-shaped clamp 22 is used to clamp and fix the second positioning disc 21 and the width plate together, and the abutting rod is used to press the second positioning disc 21 and the width plate, so as to improve the position accuracy.

[0082] On the basis of the embodiment, the end of the stirring barrel is provided with a width plate, and the end of the second abutting rod 23 located outside the second U-shaped clamp 22 is cross-shaped or tooth-shaped, and the end is used as the screwing end of the second abutting rod 23, so that the length of the second abutting rod 23 extending into the second U-shaped clamp 22 can be adjusted, and the second positioning disc 21 and the width plate can be pressed tightly in the second U-shaped clamp 22. The use mode of the first U-shaped clamp 13-2 and the first abutting rod 13-4 on the first positioning device 10 is the same as that of the second U-shaped clamp 22 and the second abutting rod 23.

[0083] Embodiment 10

[0084] On the basis of the embodiments 1-9, a butt welding machine is provided, which comprises a rack, and butt fixing devices of stirring barrels are fixed on the rack.

[0085] On the basis of the embodiment, the multiple stirring barrels can be welded manually or welded by welding devices installed on the rack after butt joint.

[0086] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0087] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0088] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0089] In the present application, unless otherwise explicitly specified and limited, a first feature is "on" or "under" a second feature can mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature is "over", "above" and "on top of" the second feature can mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. The first feature is "under", "below" and "underneath" the second feature can mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is horizontally lower than the second feature.

[0090] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0091] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A docking and fixing device for an auger cylinder, characterized in that, The application relates to a sequential butt joint device for multiple mixing blades, which comprises a first positioning device (10), a second positioning device (20) and a clamping device (30), wherein the first positioning device (10) is provided with at least one and is reversibly arranged at the welding end face between adjacent mixing blades, the second positioning device (20) is provided with two and is respectively arranged in abutment with the two non-welding end faces of the mixing blades at both ends, and the clamping device (30) is arranged below each mixing blade. The first positioning device (10) is sequentially connected with a mounting portion (11), a reversing assembly (12) and a positioning portion (13) from bottom to top, and the mounting portion (11) and the positioning portion (13) are respectively connected to both ends of the reversing assembly (12). The middle portion of the positioning portion (13) is provided with a second positioning pin (13-1) extending towards the shaft center of the mixing blade, the lower end of the reversing assembly (12) is hingedly connected to the mounting portion (11) and extends to form a limiting rod (12-1), a clamping rod (11-1) is fixed to the mounting portion (11) and is arranged above the limiting rod (12-1). The second positioning pin (13-1) is inserted into the middle hole of the positioning portion (13), one end of the second positioning pin (13-1) is used for clamping positioning with the end face of the mixing blade, and the other end of the second positioning pin (13-1) extends radially to form a handle. The second positioning device (20) is provided with a second positioning disc (21) facing the end face of the mixing blade, and the second positioning disc (21) is used for abutting the width disc of the mixing blade.

2. The docking fixture of claim 1, wherein, The first guide rail (40) is arranged below the mixing blade, the clamping device (30) is movably arranged on the first guide rail (40), the first guide rail (40) is further provided with a movable sliding plate (50), the sliding plate (50) is fixed with a power member (60) and a second guide rail (70), the second guide rail (70) is provided with the movable second positioning device (20), the power member (60) is used for driving the second positioning device (20) to move on the second guide rail (70), and the first guide rail (40) and the second guide rail (70) are arranged in parallel.

3. The docking fixture of claim 1, wherein, Each mixing blade is provided with at least two clamping devices (30), the clamping device (30) comprises a supporting seat (31) and a clamping arm (35) arranged on the supporting seat (31), the clamping arm (35) can be opened to allow the mixing blade to enter or exit along the radial direction or be folded to clamp the mixing blade.

4. The docking fixture of claim 3, wherein, The clamping arm (35) can be folded to form a hollow ring structure together with the supporting seat (31), and the supporting seat (31) is provided with a first positioning pin (32) extending in the vertical direction, and the first positioning pin (32) is used for clamping the mixing blade.

5. A docking fixture for a beater cylinder as claimed in claim 4, wherein, Both ends of the support base (31) are provided with first supports (33) in the transverse direction, and a pneumatic cylinder (34) is hinged to each first support (33); a clamping arm (35) is hinged to the pushing shaft of each pneumatic cylinder (34), and the clamping arm (35) is also hinged to the top of the support base (31).

6. A docking fixture for a mixing bowl according to any one of claims 1-5, wherein, A detachable second U-shaped clamp (22) is arranged on the second positioning disc (21), and the sum of the thicknesses of the second positioning disc (21) and the width of the U-shaped groove of the second U-shaped clamp (22) is less than the U-shaped groove width of the second U-shaped clamp (22), and a second abutting rod (23) is threadedly connected to the U-shaped side wall of the second U-shaped clamp (22).

7. A butt welding machine, characterized in that The machine frame is provided with the butt joint fixing device of the stirring drum barrel.

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