An automatic guide chute suitable for use on a belt conveyor

Abstract

The present application relates to the technical field of belt conveyor material guiding, and specifically discloses an automatic material guiding groove suitable for a belt conveyor, which comprises a plurality of material guiding plates, a plurality of connecting pieces, a plurality of connecting cross bars, a plurality of L-shaped supports, a plug-in assembly, a plug-in lock assembly, a downward pulling and locking assembly and a locking assembly. The automatic material guiding groove is assembled by a plurality of material guiding plates, connecting pieces, connecting cross bars and L-shaped supports, and is flexible in adapting to short, medium and long distance conveying belts. A single segment can be replaced independently, thereby reducing maintenance costs. The material guiding plates, connecting pieces, connecting cross bars and L-shaped supports are connected through plug-in, and are finally integrally locked through the locking assembly, thereby greatly improving the stability of the connection and avoiding the problem that the traditional bolt mode is loosened and fails due to the vibration force of the conveyor during operation, thereby affecting the stability of the material guiding groove.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of belt conveyor material guiding, and specifically provides an automatic material guiding groove suitable for a belt conveyor. BACKGROUND

[0002] The automatic material guiding groove (also known as an automatic centering material guiding groove or a self-correcting material guiding groove) on the belt conveyor is a key device for optimizing the material conveying process, and its core function is to ensure the central distribution of the material on the conveying belt, prevent deviation, material scattering and wear, and thus improve the conveying efficiency and reduce the equipment loss.

[0003] The conventional automatic material guiding groove is composed of two end frames, two whole material guiding plates installed between the two end frames, and whole link plates. The conventional automatic material guiding groove has the following defects: 1. The length is fixed, and it is only suitable for a conveying machine of a specific length, and the flexibility of use is not high; 2. When wear occurs, the whole needs to be disassembled and replaced, and it also needs to be customized according to the length of the conveying belt, which increases the maintenance cost; 3. The long-term stability is poor, and the installation of the material guiding plates in the material guiding groove and the connection between the material guiding plates and the link plates are both realized by bolts, and the bolts are prone to loosening and failure under the action of the vibration force of the conveying machine after long-time operation of the conveying machine. SUMMARY

[0004] In view of the above problems, the present application provides an automatic material guiding groove suitable for a belt conveyor to solve the technical problems in the related art.

[0005] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: an automatic material guiding groove suitable for a belt conveyor, comprising a rack, a plurality of material guiding plates, a plurality of link plates, a plurality of connecting cross bars and a plurality of L-shaped supports, two end covers are installed on the top of the rack, the belt conveyor is installed between the two end covers, and end frames are installed on the opposite faces of the two end covers.

[0006] The end frame is composed of a frame body, an inclined plate fixedly installed at the lower end of the opposite face of the frame body, and a flexible plate installed at the lower end of the inclined plate, and the plurality of L-shaped supports are fixedly installed on the top of the rack and symmetrically arranged along the width direction of the rack.

[0007] The plurality of material guiding plates are arranged between the two end frames and symmetrically arranged along the width direction of the end frames, and the material guiding plates on both sides are uniformly arranged along the length direction of the rack, the adjacent two material guiding plates or the material guiding plate and the end frame are connected through the plug-in assembly, the link plates are one-to-one corresponding to the material guiding plates, the adjacent two material guiding plates or the material guiding plate and the end frame are locked on the material guiding plate through the plug-in assembly when being plugged in, and a plurality of connecting seams are formed between the adjacent material guiding plates or between the material guiding plate and the end frame.

[0008] The adapter piece and the flexible plate are both made of rubber material with certain flexibility, the lower ends of the adapter piece and the flexible plate are placed on the conveying belt of the belt conveyor, so that the material guide plate and the conveying belt surface are well connected, and the material deviation is prevented.

[0009] The connecting cross bars correspond to the connecting seams on the same side one by one, and the two ends of the connecting cross bars are provided with plug-in connectors, the connecting cross bars are connected between the opposite two connecting seams through the plug-in connectors, and the two plug-in connectors on the connecting cross bars are respectively plugged into the material guide plate or the corresponding end frame, and the adjacent two material guide plates or the material guide plate and the end frame are limited and locked by the plug-in assembly when being plugged into each other.

[0010] The L-shaped supports correspond to the connecting seams one by one, and the L-shaped supports and the material guide plates on the two sides of the connecting seams or the L-shaped supports and the end frame are all locked and connected through the plug-in assembly, so that the material guide groove after splicing is firmly locked, the lower pull locking assembly for locking the two plug-in assemblies again is arranged between the opposite two L-shaped supports, and the plurality of L-shaped supports are integrally locked and positioned through the locking assembly and the plurality of lower pull locking assemblies.

[0011] In a possible implementation, the plug-in assembly comprises a plug-in piece mounted at one side of the adapter piece along the thickness direction of the adapter piece, and a slot is formed in the other side of the end frame and the material guide plate, and the slot is provided with an L-shaped cross section matched with the plug-in piece.

[0012] In a possible implementation, the plug-in connector is in a T shape, a T-shaped slot is formed in the slot in communication with the T-shaped slot, and a clamping slot is formed in the plug-in piece matched with the plug-in connector.

[0013] In a possible implementation, the plug-in assembly comprises a fixed piece mounted at one side of the adapter piece along the thickness direction of the adapter piece, a mounting slot is formed in the material guide plate, a plurality of fixed columns are uniformly arranged in the mounting slot along the length direction of the mounting slot, the fixed piece is sleeved on the fixed column through the mounting hole formed in the fixed piece matched with the fixed column, and the plug-in piece and the material guide plate are jointly provided with a locking piece for locking the fixed piece.

[0014] In a possible implementation, the locking piece comprises a plug-in rod mounted at the lower end of the plug-in piece, and a blocking piece mounted at one side of the material guide plate and the end frame provided with the slot, a plug-in hole is formed in the fixed piece matched with the plug-in rod, a through hole is formed in the slot for facilitating the plug-in rod to pass through the slot and be plugged into the plug-in hole, and a U-shaped slot is formed in the blocking piece.

[0015] In a possible implementation, the adapter piece is provided with a plurality of stacking grooves at one end along the length direction thereof, and a plurality of stacking strips arranged along the width direction thereof are arranged at the other end of the adapter piece, the stacking strips are made of the same material as the adapter piece, the stacking grooves and the stacking strips are in one-to-one correspondence, and the two adjacent adapter pieces are matched by the plurality of stacking grooves and the plurality of stacking strips.

[0016] In a possible implementation, the mortise lock assembly comprises a fastening piece composed of a horizontal section and two vertical sections, the L-shaped support corresponds to the connecting seam, the material guide plate and the end frame are both provided with a rectangular hole, the rectangular holes are located on both sides of the connecting seam, the rectangular holes on both sides of the connecting seam extend through the horizontal section of the L-shaped support, the two vertical sections of the fastening piece are inserted into the rectangular holes on both sides of the connecting seam and the L-shaped support, and the fastening piece is provided with a locking hole after the two vertical sections are inserted into the L-shaped support, so that the adjacent two material guide plates or end frames are inserted into the L-shaped support.

[0017] In a possible implementation, the L-shaped support is provided with a receiving seat, the receiving seat is slidably connected with a clamping piece arranged symmetrically and locked with the two locking holes on the fastening piece, the clamping piece and the locking hole are inserted into each other to fix the fastening piece and the material guide plate or the end frame, and the receiving seat is further rotatably connected with a bidirectional screw rod, the bidirectional screw rod is connected with the two clamping pieces in a threaded manner.

[0018] In a possible implementation, the lower pull locking assembly comprises a lifting strip slidably connected to the vertical section of the L-shaped support, the lifting strip is provided with a lower insertion frame at the top, the lower insertion frame is in the shape of an inverted N, the two clamping pieces are provided with a limiting groove after being inserted through the corresponding locking hole, the limiting groove is arranged on the insertion column, the two vertical sections of the lower insertion frame are inserted into the corresponding limiting grooves to limit the clamping pieces again, and the connecting strip is arranged between the two lifting strips.

[0019] In a possible implementation, the locking assembly comprises a connecting plate arranged between the two L-shaped supports, the connecting plate is provided with a connecting hole at the middle part, the connecting holes are connected by a connecting column, the connecting hole is in the shape of an inverted U, and the convenience of placing and installing the connecting column is improved; one end of the connecting column and the side wall are both fixedly provided with a limiting piece inserted into the corresponding connecting plate, the other end of the connecting column is connected with a pressing ring abutting against the corresponding connecting plate in a threaded manner, and the connecting column is further provided with a limiting socket corresponding to the connecting strip.

[0020] The one or more technical solutions in the embodiments of the present application have at least one of the following beneficial effects: 1. The automatic guide chute suitable for the belt conveyor is assembled by a plurality of guide plates, connecting pieces, connecting cross bars and L-shaped supports, which is flexible to adapt to short, medium and long distance conveying belts, and a single damaged section can be replaced independently, thereby reducing the maintenance cost; and the guide plates, the connecting pieces, the connecting cross bars and the L-shaped supports are connected through the plug-in mode, and finally integrated locking is performed through the locking assembly, thereby greatly improving the stability of the connection, avoiding the problem of bolt loosening failure caused by the vibration force of the conveyor during operation, and affecting the stability of the guide chute.

[0021] 2. The L-shaped support and the guide plates on both sides of the connecting joint or the guide plates and the end frame are locked and connected through the plug-in lock assembly, so that the assembled guide chute is firmly locked, the lower pull locking assembly is arranged between the two L-shaped supports to lock the two plug-in lock assemblies again, so that the L-shaped support and the plug-in lock assembly are repositioned and locked, thereby greatly improving the stability of the assembled connection.

[0022] 3. The adjacent two guide plates or the guide plates and the end frame are inserted and locked through the plug-in assembly, so that the connecting cross bar is directly locked between the two connecting joints, thereby improving the convenience of the connecting cross bar installation and fixation, and the connecting cross bar reinforces the two sides of the guide chute in the width direction, thereby improving the stability of the guide chute assembly. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only embodiments of the present application, and those skilled in the art can obtain other drawings according to the provided drawings without creative labor.

[0024] Figure 1 is a schematic diagram of the overall three-dimensional structure of the present application.

[0025] Figure 2 is Figure 1 the first partial three-dimensional structure schematic diagram of

[0026] Figure 3 is Figure 1 the second partial three-dimensional structure schematic diagram of

[0027] Figure 4 is the first three-dimensional structure schematic diagram of the guide plate of the present application.

[0028] Figure 5 is the assembled three-dimensional structure schematic diagram of the guide plate and the connecting piece of the present application.

[0029] Figure 6 is the three-dimensional structure diagram of the connecting cross bar and the plug-in head of the present application.

[0030] Figure 7 is the three-dimensional structure diagram of the assembly of the material guide plate, the connecting piece and the connecting cross bar of the present application.

[0031] Figure 8 is the three-dimensional structure diagram of the L-shaped support, the plug-in lock assembly, the downward pulling locking assembly and the locking assembly of the present application.

[0032] Figure 9 is the three-dimensional structure diagram of the L-shaped support, the plug-in lock assembly and the downward pulling locking assembly of the present application.

[0033] Figure 10 is the partial three-dimensional structure diagram of the locking assembly of the present application.

[0034] Reference signs: 1, rack; 2, belt conveyor; 3, end cover; 4, end frame; 5, material guide plate; 50, plug-in assembly; 501, plug-in piece; 502, plug-in slot; 6, connecting piece; 60, plug-in sleeve assembly; 601, fixed piece; 602, fixed column; 610, plug-in rod; 611, blocking piece; 612, U-shaped slot; 613, plug-in hole; 620, lamination slot; 621, lamination strip; 7, connecting cross bar; 70, plug-in head; 71, T-shaped slot; 8, L-shaped support; 80, plug-in lock assembly; 801, buckling piece; 802, rectangular hole; 803, receiving seat; 804, locking piece; 805, bidirectional screw rod; 830, ear plate; 831, plug-in column; 81, downward pulling locking assembly; 810, lifting strip; 811, downward plug-in support; 812, connecting strip; 82, locking assembly; 820, connecting plate; 821, connecting column; 822, limiting piece; 823, pressing ring; 824, limiting socket. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0036] In order to make the person in the technical field better understand the present application, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0037] Reference signs: 1, rack; 2, belt conveyor; 3, end cover; 4, end frame; 5, material guide plate; 50, plug-in assembly; 501, plug-in piece; 502, plug-in slot; 6, connecting piece; 60, plug-in sleeve assembly; 601, fixed piece; 602, fixed column; 610, plug-in rod; 611, blocking piece; 612, U-shaped slot; 613, plug-in hole; 620, lamination slot; 621, lamination strip; 7, connecting cross bar; 70, plug-in head; 71, T-shaped slot; 8, L-shaped support; 80, plug-in lock assembly; 801, buckling piece; 802, rectangular hole; 803, receiving seat; 804, locking piece; 805, bidirectional screw rod; 830, ear plate; 831, plug-in column; 81, downward pulling locking assembly; 810, lifting strip; 811, downward plug-in support; 812, connecting strip; 82, locking assembly; 820, connecting plate; 821, connecting column; 822, limiting piece; 823, pressing ring; 824, limiting socket. Figure 1The utility model provides an automatic guide chute suitable for belt conveyor, including frame 1, a plurality of guide plates 5, a plurality of link plates 6, a plurality of connecting cross bars 7 and a plurality of L-shaped supports 8, the top of frame 1 is equipped with two end cover 3, and the belt conveyor 2 is installed between two end cover 3, and the opposite surface of two end cover 3 is equipped with end frame 4.

[0038] Refer to Figure 1 End frame 4 is composed of inclined plate fixedly installed at the lower end of the opposite surface of frame body and flexible plate installed at the lower end of inclined plate, and a plurality of L-shaped supports 8 are fixedly installed on the top of frame 1 and symmetrically arranged along the width direction of frame 1.

[0039] Refer to Figure 1 、 Figure 4 With Figure 5 A plurality of guide plates 5 are arranged between two end frames 4 and symmetrically arranged along the width direction of end frame 4, and the guide plates 5 on both sides are uniformly arranged along the length direction of frame 1, and the adjacent two guide plates 5 and the guide plates 5 between the adjacent end frames 4 are connected through the plug-in assembly 50, the link plates 6 correspond to the guide plates 5 one by one, and the link plates 6 are locked on the guide plates 5 through the plug-in assembly 60 when the adjacent two guide plates 5 or the guide plates 5 are plugged with the end frame 4, and a plurality of connecting seams are formed between the adjacent guide plates 5 and between the guide plates 5 and the end frame 4.

[0040] When assembling, the number of guide plates 5 and link plates 6 can be determined according to the length of the conveying belt on the belt conveyor 2, and a plurality of guide plates 5, a plurality of link plates 6 and two end frames 4 are spliced to form a guide chute, which is suitable for conveying belts on belt conveyors 2 of different lengths, expands the application range of the guide chute, eliminates the problem that the traditional whole fixed guide chute is difficult to lengthen or shorten according to the length of the belt conveyor 2 when the length of the belt conveyor 2 is adjusted, and needs to be replaced.

[0041] The link plates 6 and the flexible plates are both of rubber material with certain flexibility, and the lower ends of the link plates 6 and the flexible plates are placed on the conveying belt of the belt conveyor 2, so that the guide plates 5 and the conveying belt surface have good connection, and material deviation is prevented.

[0042] Refer to Figure 1 、 Figure 4 With Figure 6If several connecting cross bars 7 correspond to the same connecting seam, and the two ends of the connecting cross bar 7 are provided with plug-in heads 70, the connecting cross bar 7 is connected between the opposite two connecting seams through the plug-in heads 70, and the two plug-in heads 70 on the connecting cross bar 7 are respectively plugged with the material guide plate 5 or the corresponding end frame 4, the plug-in heads 70 are limited and locked when the adjacent two material guide plates 5 or the material guide plate 5 and the end frame 4 are plugged through the plug-in assembly 50, so as to lock the connecting cross bar 7 between the two connecting seams, reinforce the two sides of the material guide groove in the width direction, and further improve the stability of the material guide groove splicing and installation.

[0043] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 8 , the L-shaped support 8 corresponds to the connecting seam, and the L-shaped support 8 and the material guide plate 5 on both sides of the connecting seam or the L-shaped support 8 and the end frame 4 are locked and connected through the plug-in lock assembly 80, so that the spliced material guide groove is firmly locked. Between the two opposite L-shaped supports 8, a downward locking assembly 81 is installed to further lock the two plug-in lock assemblies 80. The plurality of L-shaped supports 8 are integrally locked and positioned by the locking assembly 82 and the plurality of downward locking assemblies 81.

[0044] After the L-shaped support 8 and the material guide plate 5 on both sides of the connecting seam, the L-shaped support 8 and the end frame 4 are locked and connected through the plug-in lock assembly 80, and the plurality of L-shaped supports 8 are connected through the locking assembly 82, the plug-in lock assembly 80 is locked again through the downward locking assembly 81, so that the plurality of material guide plates 5, the plurality of connecting pieces 6, the two end frames 4, the plurality of connecting cross bars 7 and the plurality of L-shaped supports 8 are connected through the plug-in mode, avoiding the problem that the screws on the material guide groove are loose due to the vibration force generated during the operation of the belt conveyor 2 when the traditional bolt connection mode is used, affecting the stability of the material guide groove.

[0045] Referring to Figure 1 , Figure 4 and Figure 6 , the plug-in assembly 50 includes a plug-in 501 installed on one side of the material guide plate 5 and the two ends of one of the end frames 4, the cross section of the plug-in 501 is L-shaped, the other end of the other end frame 4 and the other side of the material guide plate 5 are provided with a plug-in slot 502 matched with the plug-in 501, the cross section of the plug-in slot 502 is L-shaped matched with the plug-in 501; the plug-in head 70 is T-shaped, the plug-in slot 502 is provided with a T-shaped slot 71 communicated therewith, and the plug-in 501 is provided with a clamping slot matched with the plug-in head 70.

[0046] When assembling, the plug-in head 70 at one end of the connecting cross bar 7 is aligned with and inserted into the corresponding T-shaped slot 71, and then the adjacent two guide plates 5 or the guide plate 5 and the end frame 4 are inserted through the corresponding plug-in piece 501 and the insertion slot 502. When the plug-in piece 501 is inserted into the insertion slot 502, the clamping groove on the plug-in piece 501 is clamped on the section of the connecting cross bar 7 connected to the plug-in head 70, so as to clamp and fix the connecting cross bar 7 between the two opposite connecting seams, reinforce the two sides of the guide chute in the width direction, and further improve the stability of the guide chute splicing and installation. Meanwhile, after the plug-in piece 501 is inserted into the insertion slot 502, the horizontal movement of the adjacent two guide plates 5 or the guide plate 5 and the end frame 4 can be limited.

[0047] Referring to Figure 1 and Figure 5 , the plug-in sleeve assembly 60 comprises a fixed sheet 601 arranged on one side of the abutment sheet 6 along the thickness direction of the abutment sheet 6. An installation slot is formed on the guide plate 5, and a plurality of fixed columns 602 are uniformly arranged along the length direction of the installation slot. The fixed sheet 601 is sleeved on the fixed column 602 through the installation hole formed on the fixed sheet 601 corresponding to the fixed column 602. The plug-in piece 501 and the guide plate 5 are jointly provided with a locking piece for locking the fixed sheet 601.

[0048] Referring to Figure 1 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , the locking piece comprises a plug-in rod 610 installed at the lower end of the plug-in piece 501 and a blocking piece 611 installed on one side of the guide plate 5 and the end frame 4 provided with the insertion slot 502. The fixed sheet 601 is provided with an insertion hole 613 for insertion of the plug-in rod 610. The insertion slot 502 is provided with a through hole (not shown in the figure) for facilitating insertion of the plug-in rod 610 through the insertion slot 502 and insertion into the insertion hole 613. The blocking piece 611 is provided with a U-shaped slot 612.

[0049] The fixed sheet 601 provided with the abutment sheet 6 is sleeved on the plurality of fixed columns 602 through the installation hole. When the plug-in piece 501 is inserted into the insertion slot 502, the plug-in rod 610 is inserted into the insertion hole 613 of the fixed sheet 601 through the insertion slot 502. Meanwhile, the blocking piece 611 on the corresponding guide plate 5 or end frame 4 is sleeved on the corresponding fixed column 602 away from the insertion slot 502 through the U-shaped slot 612. Thus, the integrated fixing of the fixed sheet 601 and the abutment sheet 6 is realized during the splicing and installation of the guide chute, and the problem of inconvenient installation existing in the traditional way of directly fixing the abutment sheet 6 on the guide plate 5 through a plurality of screws is eliminated.

[0050] Referring to Figure 4 and Figure 5The adapter piece 6 is provided with a plurality of stacking grooves 620 at one end along the length direction of the adapter piece 6, and the other end of the adapter piece 6 is provided with a plurality of stacking strips 621 arranged along the width direction of the adapter piece 6, the stacking strips 621 are made of the same material as the adapter piece 6, the stacking grooves 620 correspond to the stacking strips 621 one by one, and the adjacent two adapter pieces 6 are matched by the plurality of stacking grooves 620 and the plurality of stacking strips 621, so as to avoid the misalignment of the adjacent two adapter pieces 6 when guiding the material, and the problem that the material enters between the adapter piece 6 and the conveying belt, affecting the guiding effect.

[0051] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 8 and Figure 9 , the plug-in lock assembly 80 comprises a buckling piece 801 composed of a horizontal section and two vertical sections, the L-shaped support 8 corresponds to the connecting seam, the material guiding plate 5 and the end frame 4 are both provided with a rectangular hole 802, the rectangular hole 802 is located on both sides of the connecting seam, the rectangular hole 802 on both sides of the connecting seam extends through the horizontal section of the L-shaped support 8, the two vertical sections of the buckling piece 801 are inserted into the rectangular holes 802 on both sides of the connecting seam and the L-shaped support 8, and a locking hole is formed after the insertion, and the buckling piece 801 inserts the adjacent two material guiding plates 5 or end frames 4 and the adjacent material guiding plate 5 on the L-shaped support 8.

[0052] Referring to Figure 8 and Figure 9 , the L-shaped support 8 is provided with a receiving seat 803, the receiving seat 803 is slidably connected with a clamping piece 804 arranged symmetrically and inserted and locked with the two locking holes on the buckling piece 801, the clamping piece 804 is inserted and locked with the locking hole to fix the buckling piece 801 and the material guiding plate 5 or the end frame 4, and the receiving seat 803 is further rotatably connected with a bidirectional screw rod 805, and the bidirectional screw rod 805 is connected with the two clamping pieces 804 in a threaded cooperation manner.

[0053] Specifically, the clamping piece 804 is composed of an ear plate 830 and an insertion column 831 mounted on the side wall of the ear plate 830, the receiving seat 803 is provided with a sliding groove slidably connected with the ear plate 830, and the bidirectional screw rod 805 is connected with the ear plate 830 in a threaded cooperation manner.

[0054] After the buckling piece 801 is inserted into the adjacent two material guiding plates 5 or end frames 4 and the adjacent material guiding plate 5 and is inserted on the L-shaped support 8, the bidirectional screw rod 805 is rotated, the ear plate 830 and the insertion column 831 are moved to the vertical section of the corresponding buckling piece 801 in a threaded cooperation manner, until the ear plate 830 abuts against the vertical section of the buckling piece 801, the insertion column 831 is inserted into the locking hole, and then the insertion column 831 is inserted and locked by the downward pulling locking assembly 81, so as to prevent the ear plate 830 and the insertion column 831 from moving under the action of the vibration force.

[0055] Referring to Figure 8 , Figure 9 and Figure 10 , the pull-down locking assembly 81 comprises lifting strips 810 slidingly connected to the vertical sections of the L-shaped supports 8, and the top of each lifting strip 810 is provided with a lower insertion support 811 in the shape of an inverted N, two locking members 804 are provided through corresponding locking holes, and a limiting slot is formed in the insertion column 831, the two vertical sections of the lower insertion support 811 are inserted into the corresponding limiting slots to limit the locking members 804 again, and a connecting strip 812 is mounted between the two opposite lifting strips 810.

[0056] Before the insertion column 831 is inserted into the locking hole, the connecting strip 812 is manually pushed upward to facilitate the insertion of the insertion column 831 into the locking hole; after the opposite two insertion locking assemblies 80 fix the guide plate 5 or the end frame 4 on the corresponding L-shaped support 8, the connecting strip 812 is loosened, the two vertical sections of the lower insertion support 811 are inserted into the corresponding limiting slots, thereby limiting the axial movement of the insertion column 831, avoiding the disengagement of the insertion column 831 from the vertical section of the buckling member 801, and further improving the firmness of the installation of the guide chute.

[0057] Referring to Figure 2 , Figure 3 , Figure 8 , Figure 9 and Figure 10 , the locking assembly 82 comprises a connecting plate 820 mounted between the two opposite L-shaped supports 8, the middle part of the connecting plate 820 is provided with a connecting hole, a plurality of connecting holes are connected through a connecting column 821, the connecting hole is in the shape of an inverted U, and the convenience of placing and installing the connecting column 821 is improved; one end of the connecting column 821 and the side wall are both fixedly provided with a limiting member 822 inserted into the corresponding connecting plate 820, the other end of the connecting column 821 is connected to the abutting ring 823 abutting against the corresponding connecting plate 820 through a threaded connection, and the connecting column 821 is further provided with a limiting socket 824 corresponding to the connecting strip 812, specifically, the limiting socket 824 is composed of a fixed ring fixedly provided on the connecting column 821 and an inverted L-shaped plug plate mounted on the fixed ring, and the connecting strip 812 is provided with a limiting insertion hole inserted into the limiting socket 824.

[0058] When the pull-down locking assembly 81 limits the insertion of the plug-in assembly 80, the connecting column 821 is placed into the connecting hole from the lower opening of the connecting hole, at this time the inverted L-shaped plug-in plate is aligned with the limiting plug-in hole, then the connecting column 821 is moved so that the limiting piece 822 is inserted into the corresponding connecting plate 820 until it is tightly pressed, at the same time the horizontal segment of the inverted L-shaped plug-in plate is inserted into the limiting plug-in hole, then the abutting ring 823 is threadedly connected with the connecting column 821 until the abutting ring 823 is tightly pressed against the corresponding connecting plate 820, the abutting ring 823 cooperates with the limiting piece 822 to limit the axial movement of the connecting column 821, the inverted L-shaped plug-in plate is inserted into the limiting plug-in hole to limit the upward and downward movement of the connecting column 821, thereby the plurality of L-shaped supports 8 and the plurality of pull-down locking assemblies 81 are integrally locked and limited, and the installation firmness of the material guide groove is further improved.

[0059] Referring to Figures 1-10 When assembled: first, the plug-in head 70 at both ends of the connecting cross bar 7 is aligned with and inserted into the corresponding T-shaped slot 71, then the adjacent two material guide plates 5 or the material guide plate 5 and the end frame 4 are inserted through the corresponding plug-in piece 501 and the plug-in slot 502, when the plug-in piece 501 is inserted into the plug-in slot 502, the clamping groove on the plug-in piece 501 is clamped on the segment connected with the connecting cross bar 7, thereby the connecting cross bar 7 is clamped and fixed between the two opposite connecting seams to reinforce the two sides of the material guide groove in the width direction, and the above steps are repeated to sequentially connect the two end frames 4, the plurality of material guide plates 5 and the plurality of link pieces 6 to form the material guide groove.

[0060] Secondly, the plug-in assembly 80 is used to lock and connect the plurality of L-shaped supports 8 and the corresponding material guide plates 5 and the L-shaped supports 8 and the corresponding end frames 4, and then the pull-down locking assembly 81 provided between the two opposite L-shaped supports 8 is used to further lock the two opposite plug-in assemblies 80.

[0061] Thirdly, the connecting column 821 is placed into the connecting hole from the lower opening of the connecting hole, at this time the inverted L-shaped plug-in plate is aligned with the limiting plug-in hole, then the connecting column 821 is moved so that the limiting piece 822 is inserted into the connecting plate 820 at one end until it is tightly pressed, at the same time the horizontal segment of the inverted L-shaped plug-in plate is inserted into the limiting plug-in hole on the connecting strip 812, then the abutting ring 823 is threadedly connected with the connecting column 821 until the abutting ring 823 is tightly pressed against the corresponding connecting plate 820, the abutting ring 823 cooperates with the limiting piece 822 to limit the axial movement of the connecting column 821, the inverted L-shaped plug-in plate is inserted into the limiting plug-in hole on the connecting strip 812 to limit the upward and downward movement of the connecting column 821, thereby the plurality of L-shaped supports 8 and the plurality of pull-down locking assemblies 81 are integrally locked and limited, and the installation firmness of the material guide groove is further improved.

[0062] In the description of the present application, it is to be understood by the terms "long", "width", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0063] In the description of the present application, it is to be understood that, unless otherwise explicitly specified and limited, the terms "provided", "connected", "mounted", "connected" should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements. 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.

[0064] The embodiments of the specific implementation are the preferred embodiments of the present application, and are not limited to the protection scope of the present application, so that any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An automatic material guide chute suitable for belt conveyors, comprising a frame with two end caps on the frame, characterized in that, Both end caps are equipped with end frames; Several guide plates are arranged symmetrically between two end frames and along their width. Adjacent guide plates are connected to each other and the end frames are connected to their adjacent guide plates by plug-in components, forming multiple connecting seams after connection. Several connecting pieces correspond one-to-one with the guide plates. When two adjacent guide plates are inserted, the connecting pieces are locked on the guide plates by the plug-in assembly. Several guide plates, two end frames and several connecting pieces are spliced ​​together to form a guide groove. Several connecting crossbars are located between two opposite connecting seams. The two ends of the connecting crossbars are respectively connected to the guide plate and the corresponding end frame through plug-in connectors. When two adjacent guide plates are connected through the plug-in assembly, the plug-in connectors are limited and locked. Several L-shaped brackets are installed on the frame. The L-shaped brackets are locked to the guide plates on both sides of the connecting seam or to the end frame through locking components. Between two opposite L-shaped brackets, there is a pull-down locking component to lock the locking component again. Multiple L-shaped brackets are locked and limited by the locking component and multiple pull-down locking components in one integrated manner. The plug-in assembly includes plugs installed at both ends of one end frame and on one side of the guide plate, and slots that mate with the plugs are provided at both ends of the other end frame and on the other side of the guide plate. When two adjacent guide plates or a guide plate and an end frame are plugged in through corresponding plugs and slots, the horizontal movement of two adjacent guide plates or a guide plate and an end frame can also be limited. The connector is T-shaped, and the slot has a T-shaped groove that communicates with it. The plug has a slot that engages with the connector. The connecting crossbar is inserted between two opposite slots through the connector. When the plug is inserted into the slot, the slot engages with the section where the connector and the connecting crossbar are connected, thus fixing the connecting crossbar between two opposite connecting seams.

2. The automatic feed chute for belt conveyors according to claim 1, characterized in that: The insert assembly includes a fixing piece installed on one side of the connecting piece arranged along its thickness direction. The guide plate has an installation groove, and multiple fixing posts are evenly arranged along its length direction in the installation groove. The fixing piece is sleeved on the fixing post through the installation holes on it that correspond one-to-one with the fixing posts. The insert and the guide plate are together equipped with a locking component for locking the fixing piece.

3. The automatic feed chute for belt conveyors according to claim 1, characterized in that: The locking assembly includes a fastener consisting of a horizontal section and two vertical sections. The L-shaped bracket corresponds to the connecting seam. Rectangular holes are provided on both the guide plate and the end frame. The rectangular holes are located on both sides of the connecting seam. The rectangular holes on both sides of the connecting seam extend through the horizontal section of the L-shaped bracket. The two vertical sections of the fastener are inserted into the rectangular holes on both sides of the connecting seam and the L-shaped bracket, and locking holes are provided thereafter. The L-shaped bracket is equipped with a receiving seat, and the receiving seat is slidably connected with symmetrically arranged locking components that are inserted into and locked with two locking holes on the fastener. The locking components are inserted into the locking holes to fix the fastener and the guide plate or end frame. The receiving seat is also rotatably connected with a bidirectional screw, which is connected to the two locking components by a threaded engagement.

4. The automatic feed chute for belt conveyors according to claim 3, characterized in that: The pull-down locking assembly includes a lifting bar that slides vertically and vertically connected to the vertical section of the L-shaped bracket. A lower insert is installed on the top of the lifting bar. The lower insert is inverted U-shape. Two locking pieces pass through corresponding locking holes and then have limit grooves. The two vertical sections of the lower insert are inserted into the corresponding limit grooves to limit the locking pieces again. A connecting bar is installed between the two opposing lifting bars.

5. An automatic feed chute suitable for use on a belt conveyor according to claim 4, characterized in that: The locking assembly includes a connecting plate installed between two opposing L-shaped brackets. A connecting hole is provided in the middle of the connecting plate. Multiple connecting holes are connected by connecting posts. One end and the side wall of the connecting post are fixedly fitted with a limiting member that inserts into the corresponding connecting plate. The other end of the connecting post is connected to a pressure ring that abuts against the corresponding connecting plate by means of threaded engagement. The connecting post is also equipped with a limiting socket that corresponds to the connecting strip. The connecting strip is provided with a limiting insertion hole that inserts into the limiting socket.

6. An automatic feed chute suitable for belt conveyors according to claim 2, characterized in that: The locking component includes a plug rod installed at the lower end of the plug and a baffle plate installed on the side of the guide plate and the end frame where the slot is opened. The baffle plate has a U-shaped groove. When the plug is inserted into the slot, the plug rod passes through the slot and is inserted into one end of the fixing plate. At this time, the other end of the fixing plate is inserted into the U-shaped groove through the corresponding fixing post to limit the fixing plate.

7. An automatic feed chute suitable for use on a belt conveyor according to claim 1, characterized in that: The connecting piece has multiple overlapping grooves at one end along its length direction, and multiple overlapping strips are installed at the other end along its width direction. The overlapping grooves and overlapping strips correspond one-to-one, and two adjacent connecting pieces cooperate with each other through multiple overlapping grooves and multiple overlapping strips.

8. An automatic feed chute suitable for use on a belt conveyor according to claim 5, characterized in that: The connecting hole is inverted U-shaped, and the connecting post is inserted into the connecting hole through the lower opening of the connecting hole.

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