Telescopic conveying frame of carpet winding and loading production line

Abstract

The utility model relates to the technical field of carpet winding truck conveying frames, in particular to a telescopic conveying frame of a carpet winding truck production line, which comprises a first rectangular frame, a second rectangular frame is slidably mounted at the bottom of the first rectangular frame, and a third rectangular frame is slidably mounted at the bottom of the second rectangular frame. The first rectangular frame, the second rectangular frame and the third rectangular frame are each internally provided with a conveying belt assembly, the two sides of the first rectangular frame are each fixedly provided with two supporting columns, the first rectangular frame and the second rectangular frame are each internally and fixedly provided with a first transverse plate located below the corresponding conveying belt assembly, and first sliding grooves are formed in the bottoms of the first transverse plates; and first sliding blocks are fixedly mounted at the tops of the third rectangular frame and the second rectangular frame. Through a simple telescopic conveying structure, the complexity of the structure is effectively reduced, rapid unfolding and folding retraction are facilitated, the stability of the structure is effectively improved, and the problem that the shaking amplitude is large after unfolding is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of carpet roll packaging vehicle conveyor frame, specifically a telescopic conveyor frame for a carpet roll packaging vehicle production line. Background Art

[0002] With the continuous development of the economy and the accelerating process of urbanization, the market demand for carpets is increasing, and a large number of carpets are manufactured. When loading carpets, they need to be packaged into rolls for transmission, so as to improve the loading efficiency. The prior art discloses a telescopic conveying frame of a carpet roll loading production line with the authorization announcement number CN219057925U, comprising a fixed frame, a movable frame A, a movable frame B and a conveyor belt C connected in sequence from the outside to the inside, the movable frame A moves back and forth along the length direction of the fixed frame in the fixed frame away from one end of the rising conveying frame, and the movable frame B moves back and forth along the length direction of the movable frame A in the movable frame A away from one end of the rising conveying frame. The telescopic conveying frame of the carpet roll loading production line of the utility model can directly transmit the carpet roll to the cargo compartment through the action of the telescopic conveying frame, so that the operator in the cargo compartment can directly load the carpet roll, without wasting the operator in the cargo compartment to spend time and energy on the turnover of the carpet roll in the cargo compartment.

[0003] However, it was found during use that the above design has a relatively complex structure, is not easy to quickly unfold and fold, has limited structural stability, and has a large shaking amplitude when conveying the carpet roll after unfolding. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a telescopic conveyor frame for a carpet roll loading vehicle production line, which effectively reduces the complexity of the structure, facilitates rapid unfolding and folding and retracting, effectively improves the stability of the structure, effectively avoids the problem of large shaking after unfolding, and solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model adopts a technical solution: a telescopic conveyor frame of a carpet roll loading vehicle production line, comprising a first rectangular frame, a second rectangular frame is slidably installed at the bottom of the first rectangular frame, a third rectangular frame is slidably installed at the bottom of the second rectangular frame, a conveyor belt assembly is provided in the first rectangular frame, the second rectangular frame and the third rectangular frame, two pillars are fixedly installed on both sides of the first rectangular frame, a first cross plate located below the conveyor belt assembly is fixedly installed in the first rectangular frame and the second rectangular frame, a first slide groove is opened at the bottom of the first cross plate, a first slider is fixedly installed on the top of the third rectangular frame and the second rectangular frame, the first slider is slidably installed in the corresponding first slide groove, a first screw rod is threaded through the first slider, a first bevel gear is provided at one end of the first screw rod, a motor is provided on one side of the first rectangular frame and the second rectangular frame, a second bevel gear is provided on the output shaft of the motor, the second bevel gear is meshed with the corresponding first bevel gear, two support frames are provided at the bottom of the third rectangular frame, and two universal wheels are provided at the bottom of the support frame.

[0006] In order to facilitate the adjustment of the position of the support frame on the third rectangular frame:

[0007] As a further improvement of the above technical solution: the third rectangular frame also includes a second cross plate, which is fixed in the third rectangular frame, the support frame is slidably connected to the bottom of the second cross plate, the second cross plate is penetrated by a first rectangular through groove, two second sliders are fixedly installed on the top of the support frame, the second sliders are slidably installed in the first rectangular through groove, a limit rod is fixedly installed in the first rectangular through groove, the limit rod slidably passes through multiple second sliders, two second slide grooves are provided at the bottom of the second cross plate, a rack is fixedly installed in the second slide groove, two grooves are provided at the top of the support frame, a tooth block is slidably installed in the groove, the tooth block slidably extends into the corresponding second slide groove and meshes with the rack, and a second screw rod is provided at the bottom of the tooth block.

[0008] The beneficial effect of this improvement is that, through such an arrangement, it is convenient to adjust the position of the support frame on the third rectangular frame, thereby facilitating the third rectangular frame to extend into the carriage, which greatly facilitates the loading of the carpet roll.

[0009] To protect the motor:

[0010] As a further improvement of the above technical solution: a guide horizontal plate is fixedly installed on one side of the first rectangular frame, a protective cover is fixedly installed on one side of the first rectangular frame and the second rectangular frame, and the motor is located in the corresponding protective cover.

[0011] The beneficial effect of this improvement is that by providing a protective cover, the motor can be easily protected.

[0012] In order to facilitate the support and limitation of the first screw rod:

[0013] As a further improvement of the above technical solution: a first through hole is opened on one side of the first rectangular frame and the second rectangular frame, the first through hole is connected to the corresponding first sliding groove, and the first screw rod rotates and passes through the corresponding first through hole.

[0014] The beneficial effect of this improvement is that by providing the first through hole, it is convenient to support and limit the first screw rod.

[0015] In order to facilitate the positioning of the second and third rectangular frames:

[0016] As a further improvement of the above technical solution: two second rectangular through slots are penetrated through the first horizontal plate, two third sliding blocks are fixedly installed on the top of the second rectangular frame and the third rectangular frame, and the third sliding blocks slide through the corresponding second rectangular through slots.

[0017] The beneficial effect of this improvement is that by providing the second rectangular through groove and the third sliding block, it is convenient to limit the second rectangular frame and the third rectangular frame.

[0018] In order to facilitate the positioning of the support frame:

[0019] As a further improvement of the above technical solution: third sliding grooves are opened on the inner walls on both sides of the third rectangular frame, and two L-shaped limit blocks are fixedly installed on the top of the support frame, and the L-shaped limit blocks are slidably installed in the corresponding third sliding grooves.

[0020] The beneficial effect of this improvement is that by providing the third sliding groove and the L-shaped limiting block, it is convenient to limit the support frame.

[0021] In order to facilitate the support and limitation of the second screw rod:

[0022] As a further improvement of the above technical solution: a second through hole is penetrated on the bottom inner wall of the groove, the second screw rod rotates and penetrates the second through hole, a threaded groove is opened at the bottom of the tooth block, and the second screw rod is threadedly installed in the threaded groove.

[0023] The beneficial effect of this improvement is that by providing the second through hole, it is convenient to support and limit the second screw rod.

[0024] To prevent the segments from falling out of the grooves:

[0025] As a further improvement of the above technical solution: limiting grooves are provided on the inner walls on both sides of the groove, and limiting blocks are slidably installed in the limiting grooves, and the limiting blocks are fixed on one side of the tooth block.

[0026] The beneficial effect of this improvement is that by providing the limiting groove and the limiting block, it is convenient to limit the tooth block and prevent the tooth block from falling out of the groove.

[0027] The beneficial effects of the utility model are: through a simple telescopic transmission structure, the complexity of the structure is effectively reduced, which is convenient for rapid deployment and folding and retraction, effectively improving the stability of the structure, and effectively avoiding the problem of large shaking after deployment. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0029] Figure 2 It is a schematic diagram of a top view and cross-section structure of a first rectangular frame in the utility model;

[0030] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0031] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure of part B;

[0032] Figure 5 It is a side view cross-sectional assembly structure schematic diagram of the third rectangular frame and the support frame in the utility model;

[0033] Figure 6 It is a bottom view structural diagram of the second horizontal plate in the utility model;

[0034] Figure 7 For this utility model Figure 5 A schematic diagram of the enlarged structure of the middle C part;

[0035] Figure 8 It is a three-dimensional cross-sectional structural schematic diagram of the tooth block in the utility model.

[0036] In the figure: 1. first rectangular frame; 2. second rectangular frame; 3. third rectangular frame; 4. transmission belt assembly; 5. first horizontal plate; 6. first slide groove; 7. first slider; 8. first screw rod; 9. first bevel gear; 10. motor; 11. second bevel gear; 12. pillar; 13. support frame; 14. universal wheel; 15. second horizontal plate; 16. first rectangular through groove; 17. second slider; 18. limit rod; 19. second slide groove; 20. rack; 21. groove; 22. tooth block; 23. second screw rod. DETAILED DESCRIPTION

[0037] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0038] like Figure 1-8As shown, the telescopic conveyor frame of the carpet roll loading vehicle production line includes a first rectangular frame 1, a second rectangular frame 2 is slidably installed at the bottom of the first rectangular frame 1, a third rectangular frame 3 is slidably installed at the bottom of the second rectangular frame 2, a conveyor belt assembly 4 is provided in the first rectangular frame 1, the second rectangular frame 2 and the third rectangular frame 3, two pillars 12 are fixedly installed on both sides of the first rectangular frame 1, a first cross plate 5 located below the conveyor belt assembly 4 is fixedly installed in the first rectangular frame 1 and the second rectangular frame 2, a first slide groove 6 is opened at the bottom of the first cross plate 5, a first slider 7 is fixedly installed on the top of the third rectangular frame 3 and the second rectangular frame 2, the first slider 7 is slidably installed in the corresponding first slide groove 6, and a screw on the first slider 7 A first screw rod 8 runs through the groove, and a first bevel gear 9 is provided at one end of the first screw rod 8. A motor 10 is provided on one side of the first rectangular frame 1 and the second rectangular frame 2. A second bevel gear 11 is provided on the output shaft of the motor 10, and the second bevel gear 11 is meshed with the corresponding first bevel gear 9. Two support frames 13 are provided at the bottom of the third rectangular frame 3, and two universal wheels 14 are provided at the bottom of the support frame 13. Through a simple telescopic transmission structure, the complexity of the structure is effectively reduced, which is convenient for rapid unfolding and folding and retracting, and the stability of the structure is effectively improved. The problem of large shaking after unfolding is effectively avoided. The third rectangular frame 3 also includes a second cross plate 15, and the second cross plate 15 is fixed in the third rectangular frame 3. The support frame 13 is slidably connected to the bottom of the second transverse plate 15. The second transverse plate 15 is penetrated with a first rectangular through groove 16. Two second sliders 17 are fixedly installed on the top of the support frame 13. The second sliders 17 are slidably installed in the first rectangular through groove 16. A limit rod 18 is fixedly installed in the first rectangular through groove 16. The limit rod 18 slides through multiple second sliders 17. Two second slide grooves 19 are provided at the bottom of the second transverse plate 15. A rack 20 is fixedly installed in the second slide groove 19. Two grooves 21 are provided at the top of the support frame 13. A tooth block 22 is slidably installed in the groove 21. The tooth block 22 slides and extends into the corresponding second slide groove 19 and meshes with the rack 20. The bottom of the tooth block 22 is provided with The second screw rod 23 is arranged in this way, so that it is convenient to adjust the position of the support frame 13 on the third rectangular frame 3, so that the third rectangular frame 3 can be extended into the car, which brings great convenience to the loading of the carpet roll. A guide cross plate is fixedly installed on one side of the first rectangular frame 1, and a protective cover is fixedly installed on one side of the first rectangular frame 1 and the second rectangular frame 2. The motor 10 is located in the corresponding protective cover. By setting the protective cover, it is convenient to protect the motor 10. A first through hole is opened on one side of the first rectangular frame 1 and the second rectangular frame 2. The first through hole is connected to the corresponding first slide groove 6. The first screw rod 8 rotates and passes through the corresponding first through hole. By setting the first through hole, it is convenient to support and limit the first screw rod 8.The first cross plate 5 is penetrated by two second rectangular through grooves, and two third sliding blocks are fixedly installed on the top of the second rectangular frame 2 and the third rectangular frame 3. The third sliding blocks slide and penetrate the corresponding second rectangular through grooves. By setting the second rectangular through grooves and the third sliding blocks, it is convenient to limit the second rectangular frame 2 and the third rectangular frame 3. The inner walls on both sides of the third rectangular frame 3 are provided with third sliding grooves. Two L-shaped limiting blocks are fixedly installed on the top of the support frame 13. The L-shaped limiting blocks are slidably installed in the corresponding third sliding grooves. By setting the third sliding grooves and the L-shaped limiting blocks, it is convenient to support The frame 13 is limited, a second through hole is penetrated on the bottom inner wall of the groove 21, the second screw rod 23 rotates and penetrates the second through hole, a threaded groove is opened at the bottom of the tooth block 22, the second screw rod 23 is threadedly installed in the threaded groove, and the second through hole is set to facilitate the support and limit of the second screw rod 23. The inner walls on both sides of the groove 21 are provided with limited grooves, and limited blocks are slidably installed in the limited grooves. The limited blocks are fixed on one side of the tooth block 22. By setting the limited grooves and the limited blocks, it is convenient to limit the tooth block 22 and prevent the tooth block 22 from leaving the groove 21.

[0039] The working principle of the utility model is as follows: when in use, first turn on the two motors 10, the output shaft of the motor 10 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the corresponding first bevel gear 9 to rotate, the first bevel gear 9 drives the corresponding first screw rod 8 to rotate, the first screw rod 8 drives the corresponding first slider 7 to slide and move laterally in the first slide groove 6, so that the second rectangular frame 2 is driven by the corresponding first slider 7 to slide and move laterally at the bottom of the first rectangular frame 1, and at the same time, the third rectangular frame 3 is driven by the corresponding first slider 7 to slide and move laterally at the bottom of the second rectangular frame 2, the third rectangular frame 3 drives the two supporting frames 13 to move laterally, and the universal wheel 14 is driven to roll on the ground until one end of the third rectangular frame 3 extends into the carriage, the three conveyor belt assemblies 4 are unfolded, and then the three conveyor belt assemblies 4 are turned on to transport the carpet rolls for loading. Through such a configuration, the complexity of the structure is effectively reduced, it is convenient for rapid unfolding and folding and retracting, and the structure is effectively improved. The stability of the device effectively avoids the problem of large shaking after unfolding. When the position of the support frame 13 needs to be adjusted, the two corresponding second screw rods 23 are first rotated, and the second screw rods 23 drive the tooth block 22 to slide into the corresponding groove 21, and the tooth block 22 slides out of the corresponding second slide groove 19 and disengages from the rack 20, so that the fixation of the support frame 13 is released, and then the support frame 13 is pulled, so that the support frame 13 is driven to slide and move horizontally at the bottom of the third rectangular frame 3 and the second cross plate 15 to a suitable position, so that the second slider 17 is driven by the support frame 13 to slide and move horizontally in the first rectangular through groove 16, and then the two second screw rods 23 are rotated in the opposite direction, so that the tooth block 22 is driven to enter the corresponding second slide groove 19 and mesh with the rack 20. Through this arrangement, it is convenient to adjust the position of the support frame 13 on the third rectangular frame 3, so that the third rectangular frame 3 is convenient to extend into the car compartment, which brings great convenience to the loading of the carpet roll.

[0040] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0041] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A telescopic conveyor frame for a carpet roll loading vehicle production line, comprising a first rectangular frame (1), characterized in that: A second rectangular frame (2) is slidably mounted at the bottom of the first rectangular frame (1), and a third rectangular frame (3) is slidably mounted at the bottom of the second rectangular frame (2). A conveyor belt assembly (4) is provided in each of the first rectangular frame (1), the second rectangular frame (2) and the third rectangular frame (3). Two pillars (12) are fixedly mounted on both sides of the first rectangular frame (1). A first transverse plate (5) located below the conveyor belt assembly (4) is fixedly mounted in each of the first rectangular frame (1) and the second rectangular frame (2). A first sliding groove (6) is provided at the bottom of the first transverse plate (5). The tops of the third rectangular frame (3) and the second rectangular frame (2) are A first slider (7) is fixedly installed, and the first slider (7) is slidably installed in the corresponding first slide groove (6). A first screw rod (8) is threadedly penetrated on the first slider (7), and a first bevel gear (9) is provided at one end of the first screw rod (8). A motor (10) is provided on one side of the first rectangular frame (1) and the second rectangular frame (2). A second bevel gear (11) is provided on the output shaft of the motor (10), and the second bevel gear (11) is meshed with the corresponding first bevel gear (9). Two support frames (13) are provided at the bottom of the third rectangular frame (3), and two universal wheels (14) are provided at the bottom of the support frame (13).

2. The telescopic conveyor frame of the carpet roll packaging production line according to claim 1 is characterized in that: The third rectangular frame (3) further comprises a second transverse plate (15), the second transverse plate (15) being fixed in the third rectangular frame (3), the support frame (13) being slidably connected to the bottom of the second transverse plate (15), a first rectangular through slot (16) penetrating the second transverse plate (15), two second sliding blocks (17) being fixedly mounted on the top of the support frame (13), the second sliding blocks (17) being slidably mounted in the first rectangular through slot (16), a limiting rod (18) being fixedly mounted in the first rectangular through slot (16), The limiting rod (18) slides through a plurality of second sliding blocks (17); two second sliding grooves (19) are provided at the bottom of the second cross plate (15); a rack (20) is fixedly installed in the second sliding groove (19); two grooves (21) are provided at the top of the support frame (13); a tooth block (22) is slidably installed in the groove (21); the tooth block (22) slides and extends into the corresponding second sliding groove (19) and meshes with the rack (20); a second screw rod (23) is provided at the bottom of the tooth block (22).

3. The telescopic conveyor frame of the carpet roll packaging production line according to claim 1 is characterized in that: A guide transverse plate is fixedly mounted on one side of the first rectangular frame (1), and a protective cover is fixedly mounted on one side of both the first rectangular frame (1) and the second rectangular frame (2), and the motor (10) is located in the corresponding protective cover.

4. The telescopic conveyor frame of the carpet roll packaging production line according to claim 1 is characterized in that: A first through hole is provided on one side of the first rectangular frame (1) and the second rectangular frame (2), the first through hole is connected to the corresponding first sliding groove (6), and the first screw rod (8) rotates to pass through the corresponding first through hole.

5. The telescopic conveyor frame of the carpet roll packaging production line according to claim 1 is characterized in that: The first transverse plate (5) is penetrated by two second rectangular through slots, and the tops of the second rectangular frame (2) and the third rectangular frame (3) are both fixedly mounted with two third sliding blocks, and the third sliding blocks slide through the corresponding second rectangular through slots.

6. The telescopic conveyor frame of the carpet roll packaging production line according to claim 1 is characterized in that: The inner walls on both sides of the third rectangular frame (3) are provided with third sliding grooves, and two L-shaped limit blocks are fixedly installed on the top of the support frame (13), and the L-shaped limit blocks are slidably installed in the corresponding third sliding grooves.

7. The telescopic conveyor frame of the carpet roll packaging production line according to claim 2 is characterized in that: A second through hole is penetrated on the inner wall of the bottom of the groove (21), and the second screw rod (23) rotates and penetrates the second through hole. A threaded groove is opened at the bottom of the tooth block (22), and the second screw rod (23) is threadedly installed in the threaded groove.

8. The telescopic conveyor frame of the carpet roll packaging production line according to claim 2 is characterized in that: Limiting grooves are provided on both inner walls of the groove (21), and limiting blocks are slidably installed in the limiting grooves. The limiting blocks are fixed on one side of the tooth block (22).

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