Pushing device for machining production

Abstract

The invention discloses a pushing device for machining production, and relates to the field of conveyors, the pushing device comprises racks, conveying rollers are uniformly and rotatably mounted between the racks, a middle frame is arranged between the racks, the racks are provided with transposition adjusting mechanisms, the transposition adjusting mechanisms comprise adjusting rollers mounted in a lifting manner, and the adjusting rollers and the conveying rollers are mounted in parallel; the adjusting rollers are symmetrically arranged on the two sides of the machine frame, the rotating directions of the adjusting rollers on the machine frame on the two sides are opposite, the adjusting rollers are connected with transmission rods, vertical adjusting grooves are formed in the side edges of the machine frame, the transmission rods and the vertical adjusting grooves are installed in a sliding mode, mounting plates are fixedly arranged on the side edges of the machine frame, and vertical adjusting grooves identical to the machine frame are formed in the mounting plates. And the lifting conveying mechanisms are symmetrically arranged at the two ends of the rack and comprise brackets installed in a lifting mode and blocking assemblies, and the stability of products in the lifting process is guaranteed.

Description

Technical Field

[0001] The invention relates to the field of conveyors, in particular to a pushing device for mechanical processing production. Background Art

[0002] Machining conveyor machinery is a device used to realize automatic transmission of materials or workpieces in the production process. Its common types include belt conveyors, chain conveyors, screw conveyors, bucket elevators, etc. In mechanical processing, conveyor machinery plays an important role. For example, it can improve production efficiency and reduce the labor intensity of manual handling; it can realize continuous and stable material transportation to ensure the smooth progress of the production process; it can also accurately transport materials to the specified location to improve the precision and accuracy of processing.

[0003] Among them, roller conveyors are widely used in mechanical processing production activities and are suitable for the transfer and transportation of large-sized and heavy parts or equipment. When the existing roller conveyors need to perform synchronous processing on the conveyed objects during the conveying process, the parallel arrangement of the conveying rollers makes it inconvenient to adjust the posture of the conveyed objects, affecting the production and processing efficiency. Summary of the invention

[0004] The object of the present invention is to provide a pushing device for mechanical processing production to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A pushing device for mechanical processing production includes a frame, conveying rollers are installed between the frames for uniform rotation, two groups of transmission sprockets are coaxially arranged at one end of the conveying rollers, a driving motor is fixedly arranged at the bottom of the frame, the driving motor is connected to a first chain, a second chain is arranged between adjacent transmission sprockets, the second chain is meshed with the transmission sprocket of one group of adjacent conveying rollers, an intermediate frame is arranged between the frames, and a transfer adjustment mechanism is arranged on the frame.

[0006] The indexing adjustment mechanism includes an adjustment roller installed for lifting and lowering, the adjustment roller is installed parallel to the conveying roller, the adjustment roller is symmetrically arranged on both sides of the frame, and the adjustment rollers on the frames on both sides turn in opposite directions, the adjustment roller is connected to a transmission rod, a vertical adjustment groove is arranged on the side of the frame, the transmission rod is slidably installed between the vertical adjustment groove, a mounting plate is fixedly arranged on the side of the frame, a vertical adjustment groove identical to the frame is arranged on the mounting plate, and the transmission rod is connected to motor 1.

[0007] As a further solution of the present invention: two groups of adjustment rollers are provided, and pulleys are provided at the ends of the two groups of adjustment rollers, and a linkage belt is provided between the pulleys. Limit blocks are provided at the ends of the transmission rod, and the limit blocks are abutted against the two sides of the vertical adjustment groove. A matching rod is provided at the end of the transmission rod, and the matching rod is plugged into one end of the adjustment roller. The end of the matching rod is connected to a splicing rod, and the splicing rod and the other end of the adjustment roller are plugged into each other. The adjustment roller is slidably installed between the matching rod and the splicing rod, and the adjustment roller is hollow.

[0008] As a further solution of the present invention: a linkage frame is rotatably connected at both ends of the matching rod and the plug-in rod, a push-pull frame is arranged between the two ends of the adjustment roller, a connecting frame is arranged between the push-pull frames of adjacent adjustment rollers, a telescopic motor is arranged between the linkage frame and the connecting frame, a connecting plate is arranged between the linkage frames located on both sides of the frame, the connecting plate is arranged directly below the middle frame, and a lifting motor is arranged between the connecting plate and the middle frame.

[0009] As a further solution of the present invention: annular grooves are arranged at both ends of the adjustment roller, arc frames are arranged at both ends of the push-pull frame, the arc frames are connected with contact balls, and the contact balls are in contact with the annular grooves.

[0010] As a further solution of the present invention: a lifting and conveying mechanism is provided at both ends of the frame, and the lifting and conveying mechanism includes a vertical slide rail fixedly arranged at the end of the frame, the vertical slide rail is symmetrically arranged, a matching slide groove is provided in the vertical slide rail, a matching slider is slidably installed in the matching slide groove, a lifting frame is fixedly connected between the matching sliders in the vertical slide rails on both sides, the ends of the matching slider are rotatably connected to a bracket, the rotation installation center of the bracket is connected to a tilt motor, a guide roller is evenly rotatably installed in the bracket, and the bracket is connected to a lifting assembly.

[0011] As a further solution of the present invention: the lifting assembly includes a lower mounting flange arranged at the bottom of the middle part of the bracket, a top frame is arranged between the tops of the vertical slide rails, an upper mounting flange is arranged at the middle part of the top frame, an L-shaped frame is arranged at the bottom of the upper mounting flange, a driving gear is rotatably installed in the L-shaped frame, the driving gear is connected to motor 2, a driving screw is rotatably installed at the bottom of the lower mounting flange, a driven gear is arranged on the driving screw, the driving gear and the driven gear are meshed with each other, and the bottom of the driving screw is threadedly meshed with the lower mounting flange.

[0012] As a further solution of the present invention: a blocking component is also arranged between the vertical slide rails, and the blocking component includes symmetrically arranged side grooves, and the side grooves are vertically suspended and installed at the bottom of the top frame. The top frame is provided with matching grooves in the part between the side grooves, and guide grooves are arranged at both ends of the matching grooves. The side grooves and the guide grooves are transitionally connected, and blocking rods are evenly installed between the side grooves. The blocking rods are connected by connecting canvases, and the bottom end of the connecting canvases is fixedly connected to the lifting frame, and matching rollers are arranged at both ends of the blocking rods. The blocking rods are slidably installed between the matching rollers and the side grooves.

[0013] Compared with the prior art, the present invention has the following beneficial effects: (1) The adjustment rollers are installed at intervals between the conveying rollers, and the height of the adjustment rollers is controlled by lifting and lowering. When the conveyed product does not need to be adjusted, the height of the adjustment rollers is lower than the conveying rollers. When the adjustment needs to be adjusted, the adjustment rollers are raised, the rotation of the conveying rollers is stopped, and the adjustment rollers at both ends of the frame are rotated in opposite directions, thereby driving the product to rotate and achieve posture adjustment. At least two groups of adjustment rollers are set, which makes it easy to lift the product on the conveying rollers and control the product rotation. The two groups of adjustment rollers are synchronously rotated and controlled by pulleys and linkage belts. The adjustment rollers are slidably installed through matching rods and plug-in rods, which is suitable for product rotation control of different gears.

[0014] (2) The product is lifted or lowered by means of a lifting bracket, thereby controlling the product to enter or leave the conveyor roller. A top frame and an upper mounting flange are set on the top of the vertical slide rail, and a lower mounting flange is set on the bottom of the bracket. The driving screw is driven by the active gear and the driven gear to rotate, thereby controlling the lifting of the bracket. The tilting motor is used to control the tilting of the bracket, and the product automatically slides onto the conveyor roller after it is lifted.

[0015] (3) Side grooves are symmetrically arranged at the bottom of the top frame, and a plurality of blocking rods are connected to the lifting frame in combination with the connecting canvas. When the lifting frame is raised, the blocking rods will be pushed to move upward along the side grooves. The blocking rods protruding from the matching grooves will be suspended in the gap between the top frame and the conveying roller along the guide grooves, while the blocking rods remaining in the side grooves will play a role in blocking and limiting the product to prevent the product from slipping. The tilting motor is used to tilt the bracket to one side of the frame, thereby ensuring the stable lifting of the product and preventing it from falling off from both ends of the bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 It is a schematic diagram of the installation of the transfer adjustment mechanism in the present invention.

[0018] Figure 3It is a structural schematic diagram of the transfer adjustment mechanism in the present invention.

[0019] Figure 4 It is a schematic diagram of the installation of the adjustment roller in the present invention.

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the adjustment roller in the present invention.

[0021] Figure 6 It is a structural schematic diagram of the lifting and conveying mechanism in the present invention.

[0022] Figure 7 It is a schematic diagram of the installation of the driving screw in the present invention.

[0023] Figure 8 It is a transmission schematic diagram of the driving screw in the present invention.

[0024] Fig. 9 It is a schematic diagram of the installation of the bracket in the present invention.

[0025] Fig.10 It is a structural schematic diagram of the guide groove in the present invention.

[0026] Fig.11 It is a schematic diagram of the installation of the blocking rod in the present invention.

[0027] In the figure: 1, frame; 10, intermediate frame; 11, vertical adjustment slot; 2, conveying roller; 20, driving motor; 21, first chain; 22, transmission sprocket; 23, second chain; 3, indexing adjustment mechanism; 30, adjustment roller; 300, annular groove; 31, matching rod; 32, plug-in rod; 33, linkage frame; 34, telescopic motor; 35, push-pull frame; 350, contact ball; 351, arc frame; 36, connecting frame; 37, connecting plate; 38, lifting motor; 39, transmission rod; 310, mounting plate; 311, limit block; 312, pulley; 313, linkage belt; 314. Motor 1; 5. Lifting and conveying mechanism; 50. Vertical slide rail; 51. Matching slide groove; 52. Matching slider; 520. Lifting frame; 521. Side groove; 53. Bracket; 54. Tilt motor; 55. Guide roller; 56. Resistance roller; 57. Speed ​​limiting motor; 58. Top frame; 580. Guide groove; 581. Matching groove; 59. Upper mounting flange; 510. Lower mounting flange; 511. Driving screw; 512. L-shaped frame; 513. Motor 2; 514. Driving gear; 515. Driven gear; 516. Blocking rod; 517. Connecting canvas; 518. Matching roller. DETAILED DESCRIPTION

[0028] The technical solution of the present invention is further described in detail below in conjunction with specific implementation methods.

[0029] like Figure 1, Figure 2 As shown, a pushing device for mechanical processing production includes a frame 1, and conveying rollers 2 are evenly rotated and installed between the frames 1. Two groups of transmission sprockets 22 are coaxially arranged at one end of the conveying rollers 2. A driving motor 20 is fixedly arranged at the bottom of the frame 1, and the driving motor 20 is connected to a first chain 21. A second chain 23 is arranged between adjacent transmission sprockets 22, and the second chain 23 is meshed with the transmission sprocket 22 of one group of adjacent conveying rollers 2. An intermediate frame 10 is arranged between the frames 1, and a transfer adjustment mechanism 3 is arranged on the frame 1.

[0030] like Figure 3 , Figure 4 As shown, the indexing adjustment mechanism 3 includes an adjustment roller 30 installed for lifting, the adjustment roller 30 is installed parallel to the conveying roller 2, the adjustment roller 30 is symmetrically arranged on both sides of the frame 1, and the rotation directions of the adjustment rollers 30 on the frames 1 on both sides are opposite, the adjustment roller 30 is connected to a transmission rod 39, a vertical adjustment groove 11 is provided on the side of the frame 1, the transmission rod 39 is slidably installed between the vertical adjustment groove 11, a mounting plate 310 is fixedly provided on the side of the frame 1, the mounting plate 310 is provided with the same vertical adjustment groove 11 as the frame 1, and the transmission rod 39 is connected to a motor 1 314.

[0031] Specifically, the adjustment rollers 30 are installed at intervals between the conveying rollers 2, and the height of the adjustment rollers 30 is controlled by a lifting installation method. When the conveyed product does not need to be indexed and adjusted, the height of the adjustment rollers 30 is lower than the conveying rollers 2; when indexing and adjustment are required, the adjustment rollers 30 are raised, and the rotation of the conveying rollers 2 is stopped, and the adjustment rollers 30 at both ends of the frame 1 are rotated in opposite directions, thereby driving the product to index and achieve posture adjustment.

[0032] Further, such as Figure 3 , Figure 4 , Figure 5 As shown, two groups of adjustment rollers 30 are provided, and pulleys 312 are provided at the ends of the two groups of adjustment rollers 30, and a linkage belt 313 is provided between the pulleys 312. A limit block 311 is provided at the end of the transmission rod 39, and the limit block 311 is arranged close to the two sides of the vertical adjustment groove 11. A matching rod 31 is provided at the end of the transmission rod 39, and the matching rod 31 is plugged into one end of the adjustment roller 30. The end of the matching rod 31 is connected to a plug-in rod 32, and the plug-in rod 32 and the other end of the adjustment roller 30 are plugged into each other. The adjustment roller 30 is slidably installed between the matching rod 31 and the plug-in rod 32, and the adjustment roller 30 is hollow.

[0033] Specifically, at least two groups of adjustment rollers 30 are provided, so that it is convenient to lift the product on the conveying roller 2 and to control the product position. The two groups of adjustment rollers 30 are synchronously rotated and controlled by the pulley 312 and the linkage belt 313. The adjustment rollers 30 are slidably installed by the matching rod 31 and the plug rod 32, which is suitable for the product position control of different gears.

[0034] Further, such as Figure 3 As shown, the two ends of the matching rod 31 and the plug-in rod 32 are rotatably connected with a linkage frame 33, a push-pull frame 35 is arranged between the two ends of the adjustment roller 30, a connecting frame 36 is arranged between the push-pull frames 35 of adjacent adjustment rollers 30, a telescopic motor 34 is arranged between the linkage frame 33 and the connecting frame 36, a connecting plate 37 is arranged between the linkage frames 33 located on both sides of the frame 1, the connecting plate 37 is arranged directly below the intermediate frame 10, and a lifting motor 38 is arranged between the connecting plate 37 and the intermediate frame 10.

[0035] Specifically, the push-pull frame 35 is controlled to move back and forth by the telescopic motor 34, thereby controlling the adjustment roller 30 to move back and forth along the matching rod 31 and the plug-in rod 32, which is suitable for the indexing adjustment of products of different sizes. The height of the adjustment roller 30 is controlled by the connecting plate 37 and the lifting motor 38.

[0036] Further, such as Figure 4 As shown, annular grooves 300 are provided at both ends of the adjustment roller 30 , and arc frames 351 are provided at both ends of the push-pull frame 35 . The arc frames 351 are connected with contact balls 350 , and the contact balls 350 are in contact with the annular grooves 300 .

[0037] Specifically, annular grooves 300 are set at both ends of the adjustment roller 30, and an arc frame 351 is set on the push-pull frame 35. The contact ball 350 is installed in combination with the arc frame 351 to cooperate with the annular groove 300, so as to realize the push-pull action of the adjustment roller 30 while reducing the resistance between the push-pull frame 35 and the adjustment roller 30.

[0038] Further, such as Figure 6 As shown, a lifting and conveying mechanism 5 is provided at both ends of the frame 1, and the lifting and conveying mechanism 5 includes a vertical slide rail 50 fixedly arranged at the end of the frame 1, and the vertical slide rail 50 is symmetrically arranged. A matching slide groove 51 is provided in the vertical slide rail 50, and a matching slider 52 is slidably installed in the matching slide groove 51. A lifting frame 520 is fixedly connected between the matching sliders 52 in the vertical slide rails 50 on both sides, and a bracket 53 is rotatably connected to the end of the matching slider 52. The rotation installation center of the bracket 53 is connected to a tilting motor 54, and a guide roller 55 is evenly rotatably installed in the bracket 53, and the bracket 53 is connected to a lifting component.

[0039] Further, such as Figure 7 , Figure 8 As shown, the lifting assembly includes a lower mounting flange 510 arranged at the bottom of the middle part of the bracket 53, a top frame 58 is arranged between the tops of the vertical slide rails 50, an upper mounting flange 59 is arranged at the middle part of the top frame 58, an L-shaped frame 512 is arranged at the bottom of the upper mounting flange 59, a driving gear 514 is rotatably installed in the L-shaped frame 512, and the driving gear 514 is connected to a motor 2 513, a driving screw 511 is rotatably installed at the bottom of the lower mounting flange 510, a driven gear 515 is arranged on the driving screw 511, the driving gear 514 and the driven gear 515 are meshed with each other, and the bottom of the driving screw 511 is threadedly meshed with the lower mounting flange 510.

[0040] Specifically, the lifting and lowering of the product is achieved by the lifting bracket 53, so as to control the product to enter or leave the conveying roller 2. A top frame 58 and an upper mounting flange 59 are set on the top of the vertical slide rail 50, and a lower mounting flange 510 is set on the bottom of the bracket 53. The driving screw 511 is driven to rotate in combination with the driving gear 514 and the driven gear 515, thereby controlling the lifting and lowering of the bracket 53. The tilting motor 54 is used to control the tilting of the bracket 53, and the product automatically slides onto the conveying roller 2 after it is lifted.

[0041] Further, such as Fig. 9 , Fig.10 , Fig.11 As shown, a blocking assembly is also provided between the vertical slide rails 50, and the blocking assembly includes symmetrically arranged side grooves 521, and the side grooves 521 are vertically suspended and installed at the bottom of the top frame 58. The top frame 58 is provided with a matching groove 581 in the part between the side grooves 521, and guide grooves 580 are provided at both ends of the matching grooves 581. The side grooves 521 and the guide grooves 580 are transitionally connected, and blocking rods 516 are evenly installed between the side grooves 521. The blocking rods 516 are connected by connecting canvases 517, and the bottom end of the connecting canvases 517 is fixedly connected to the lifting frame 520, and matching rollers 518 are provided at both ends of the blocking rods 516. The blocking rods 516 are slidably installed between the matching rollers 518 and the side grooves 521.

[0042] Specifically, in order to ensure that the product does not fall from the end close to the frame 1 when being lifted or lowered on the bracket 53, side grooves 521 are symmetrically arranged at the bottom of the top frame 58, and a plurality of blocking rods 516 are connected to the lifting frame 520 in combination with the connecting canvas 517. When the lifting frame 520 is raised, the blocking rod 516 will be pushed to move upward along the side grooves 521, and the blocking rod 516 protruding from the matching grooves 581 will be suspended in the gap between the top frame 58 and the conveying roller 2 along the guide grooves 580, while the blocking rod 516 remaining in the side grooves 521 will play a role in blocking and limiting the product to prevent the product from slipping, and cooperate with the tilting motor 54 to make the bracket 53 tilt toward one side of the frame 1, thereby ensuring that the product is lifted or lowered stably and preventing it from falling off from both ends of the bracket 53.

[0043] Further, such as Figure 6 As shown, a resistance roller 56 is rotatably mounted on one end of the bracket 53 close to the lifting frame 520 , and the resistance roller 56 is connected to a speed-limiting motor 57 , and rubber strips are evenly arranged in the axial direction of the resistance roller 56 .

[0044] Specifically, in order to further ensure the stability of the product when it is transferred from the bracket 53 to the conveyor roller 2, a speed limiting motor 57 and a resistance roller 56 are provided to control the resistance roller 56 to rotate in the opposite direction of the product, thereby increasing the sliding resistance of the product, reducing the sliding speed, and ensuring the safety of the transfer process.

[0045] The working principle of the embodiment of the present invention is: like Figure 1-Figure 11As shown, the adjustment rollers 30 are installed at intervals between the conveying rollers 2, and the height of the adjustment rollers 30 is controlled by lifting and lowering. When the conveyed product does not need to be adjusted, the height of the adjustment rollers 30 is lower than the conveying rollers 2; when the adjustment is required, the adjustment rollers 30 are raised, and the rotation of the conveying rollers 2 is stopped, and the adjustment rollers 30 at both ends of the frame 1 are rotated in the opposite direction, thereby driving the product to be rotated and realizing posture adjustment. At least two groups of adjustment rollers 30 are set, which is convenient for lifting the product on the conveying rollers 2 and controlling the product to be rotated. The two groups of adjustment rollers 30 are synchronously rotated and controlled by pulleys 312 and linkage belts 313. The adjustment rollers 30 are slidably installed by matching rods 31 and plug rods 32, which is suitable for product rotation control of different gears. The push-pull frame 35 is controlled to move back and forth by the telescopic motor 34, and then the adjustment rollers 30 are controlled to move back and forth along the matching rods 31 and plug rods 32, which is suitable for product rotation adjustment of different sizes. The height of the adjustment roller 30 as a whole is controlled by the connecting plate 37 and the lifting motor 38. An annular groove 300 is provided at both ends of the adjustment roller 30, and an arc frame 351 is provided on the push-pull frame 35. The contact ball 350 is installed in combination with the arc frame 351 to cooperate with the annular groove 300, so as to realize the push-pull action of the adjustment roller 30 while reducing the resistance between the push-pull frame 35 and the adjustment roller 30. The lifting and lowering of the product is realized by the lifting and lowering bracket 53, so as to control the product to enter or leave the conveying roller 2. A top frame 58 and an upper mounting flange 59 are provided on the top of the vertical slide rail 50, and a lower mounting flange 510 is provided at the bottom of the bracket 53. The driving screw 511 is driven to rotate in combination with the driving gear 514 and the driven gear 515, so as to control the lifting and lowering of the bracket 53. The tilting motor 54 is used to control the tilting of the bracket 53, and the product automatically slides onto the conveying roller 2 after it is lifted. In order to ensure that the product does not fall from the end close to the frame 1 when it is lifted or lowered on the bracket 53, side grooves 521 are symmetrically arranged at the bottom of the top frame 58, and a plurality of blocking rods 516 are connected to the lifting frame 520 in combination with the connecting canvas 517. When the lifting frame 520 is raised, the blocking rod 516 will be pushed to move upward along the side grooves 521, and the blocking rod 516 protruding from the matching grooves 581 will be suspended in the gap between the top frame 58 and the conveying roller 2 along the guide grooves 580, while the blocking rod 516 remaining in the side grooves 521 will play a role in blocking and limiting the product to prevent the product from slipping, and cooperate with the tilting motor 54 to make the bracket 53 tilt toward one side of the frame 1, thereby ensuring that the product is lifted or lowered stably and preventing it from falling off from both ends of the bracket 53.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention. Any reference numeral in a claim shall not be regarded as limiting the claim involved.

[0047] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pushing device for mechanical processing production, comprising a frame (1), wherein conveying rollers (2) are evenly rotated and installed between the frames (1), two sets of transmission sprockets (22) are coaxially arranged at one end of the conveying rollers (2), a driving motor (20) is fixedly arranged at the bottom of the frame (1), the driving motor (20) is connected to a first chain (21), a second chain (23) is arranged between adjacent transmission sprockets (22), and the second chain (23) is meshed with the transmission sprockets (22) of one set of adjacent conveying rollers (2), characterized in that: An intermediate frame (10) is arranged between the frames (1), and a rotation adjustment mechanism (3) is arranged on the frames (1); The indexing adjustment mechanism (3) comprises an adjustment roller (30) which is installed in a lifting manner. The adjustment roller (30) is installed in parallel with the conveying roller (2). The adjustment roller (30) is symmetrically arranged on both sides of the frame (1). The adjustment rollers (30) on the two sides of the frame (1) rotate in opposite directions. The adjustment roller (30) is connected to a transmission rod (39). A vertical adjustment groove (11) is arranged on the side of the frame (1). The transmission rod (39) is slidably installed between the vertical adjustment groove (11). A mounting plate (310) is fixedly arranged on the side of the frame (1). The mounting plate (310) is provided with a vertical adjustment groove (11) which is the same as that of the frame (1). The transmission rod (39) is connected to a motor 1 (314).

2. A mechanical processing production push device according to claim 1, characterized in that: Two groups of adjustment rollers (30) are provided, and pulleys (312) are provided at the ends of the two groups of adjustment rollers (30), and a linkage belt (313) is provided between the pulleys (312). A limit block (311) is provided at the end of the transmission rod (39), and the limit block (311) is arranged close to both sides of the vertical adjustment slot (11). A matching rod (31) is provided at the end of the transmission rod (39), and the matching rod (31) is plugged into one end of the adjustment roller (30). The end of the matching rod (31) is connected to a plug-in rod (32), and the plug-in rod (32) and the other end of the adjustment roller (30) are plugged into each other. The adjustment roller (30) is slidably mounted between the matching rod (31) and the plug-in rod (32), and the adjustment roller (30) is arranged hollow.

3. A mechanical processing production push device according to claim 2, characterized in that: The two ends of the matching rod (31) and the plug-in rod (32) are rotatably connected with a linkage frame (33); a push-pull frame (35) is provided between the two ends of the adjustment roller (30); a connecting frame (36) is provided between the push-pull frames (35) of adjacent adjustment rollers (30); a telescopic motor (34) is provided between the linkage frame (33) and the connecting frame (36); a connecting plate (37) is provided between the linkage frames (33) located on both sides of the frame (1); the connecting plate (37) is provided directly below the intermediate frame (10); and a lifting motor (38) is provided between the connecting plate (37) and the intermediate frame (10).

4. A mechanical processing production push device according to claim 3, characterized in that: Annular grooves (300) are provided at both ends of the adjustment roller (30), arc frames (351) are provided at both ends of the push-pull frame (355), and the arc frames (351) are connected to contact balls (350), and the contact balls (350) and the annular grooves (300) are in contact with each other.

5. The pushing device for mechanical processing production according to claim 1, characterized in that: A lifting and conveying mechanism (5) is provided at both ends of the frame (1), and the lifting and conveying mechanism (5) comprises a vertical slide rail (50) fixedly arranged at the end of the frame (1), the vertical slide rail (50) being symmetrically arranged, a matching slide groove (51) being arranged in the vertical slide rail (50), a matching slider (52) being slidably installed in the matching slide groove (51), a lifting frame (520) being fixedly connected between the matching sliders (52) in the vertical slide rails (50) on both sides, a bracket (53) being rotatably connected to the end of the matching slider (52), a tilting motor (54) being connected to the rotation installation center of the bracket (53), a guide roller (55) being evenly rotatably installed in the bracket (53), and the bracket (53) being connected to a lifting assembly.

6. A mechanical processing production push device according to claim 5, characterized in that: The lifting assembly comprises a lower mounting flange (510) arranged at the bottom of the middle part of the bracket (53); a top frame (58) is arranged between the tops of the vertical slide rails (50); an upper mounting flange (59) is arranged at the middle part of the top frame (58); an L-shaped frame (512) is arranged at the bottom of the upper mounting flange (59); a driving gear (514) is rotatably mounted in the L-shaped frame (512); the driving gear (514) is connected to a second motor (513); a driving screw (511) is rotatably mounted at the bottom of the lower mounting flange (510); a driven gear (515) is arranged on the driving screw (511); the driving gear (514) and the driven gear (515) are meshed with each other; and the bottom of the driving screw (511) is threadedly meshed with the lower mounting flange (510).

7. The pushing device for mechanical processing production according to claim 5, characterized in that: A blocking assembly is also provided between the vertical slide rails (50), the blocking assembly comprising symmetrically arranged side grooves (521), the side grooves (521) being vertically suspended and installed at the bottom of the top frame (58), the top frame (58) being provided with a matching groove (581) in the portion between the side grooves (521), guide grooves (580) being provided at both ends of the matching groove (581), the side grooves (521) and the guide grooves (580) being transitionally connected, blocking rods (516) being evenly installed between the side grooves (521), the blocking rods (516) being connected by connecting canvases (517), the bottom end of the connecting canvases (517) being fixedly connected to the lifting frame (520), matching rollers (518) being provided at both ends of the blocking rods (516), the blocking rods (516) being slidably installed between the matching rollers (518) and the side grooves (521).

8. The pushing device for mechanical processing production according to claim 5, characterized in that: A resistance roller (56) is rotatably mounted on one end of the bracket (53) close to the lifting frame (520); the resistance roller (56) is connected to a speed-limiting motor (57); and rubber strips are evenly arranged in the axial direction of the resistance roller (56).

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