Double-roller type saw blade roller press

Abstract

The utility model belongs to the technical field of saw blade rolling, and particularly relates to a double-roller type saw blade rolling machine. Comprising a box body, a rolling notch is formed in one side of the box body, two pairs of first bearing supporting seats are fixedly installed at the inner bottom of the box body, and the two pairs of first bearing supporting seats are jointly and rotationally connected with a transmission shaft; a first roller is fixedly connected to the transmission shaft between one pair of first bearing supporting seats, and a second roller is fixedly connected to the transmission shaft between the other pair of first bearing supporting seats; the outer ring of the first roller is of a convex surface structure, and the outer ring of the second roller is of a concave surface structure; through the cooperation of the first roller and the second roller, the two groups of rollers can increase and reduce the tension of the saw blade and adjust the levelness of the saw body, so that when the saw blade is processed, the flatness of the saw body is simpler and more efficient, and the saw blade is not easy to damage; and through the structural design that the first lead screw and the second lead screw are independently controlled, transverse movement adjustment of the saw blade is facilitated, and meanwhile mutual collision interference during control is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to saw blade roll -in technology field, concretely relates to a double -roll saw blade roll -in machine. BACKGROUND

[0002] Saw blade roll -in machine is a kind of equipment for adjusting the wood band saw blade suitable tension, its core principle is to make the middle part and back of saw blade produce slight elongation by roller to saw blade, simultaneously form the tension in the tooth rim portion, to enhance the rigidity and stability when sawing, prevent saw blade from falling off or swinging from saw wheel. When operating, realize accurate control by adjusting roll pressure, ensure that saw blade maintains uniform tension when cutting at high speed, reduce the deformation caused by thermal expansion or impact, finally improve sawing efficiency and sawing quality.

[0003] The Chinese patent with application number 202223361546.9 discloses a saw blade roll-in machine, relating to the technical field of roll-in machine device;The patent includes a bottom plate, a fixed plate is fixedly installed on one end of the upper surface of the bottom plate, a support frame is fixedly installed on one end of the upper surface of the fixed plate, a drive column is fixedly installed on one end of the support frame, a limiting plate is fixedly installed on one side of the upper surface of the bottom plate beside the fixed plate, a second threaded rod is rotatably installed in the limiting plate, a sliding sleeve is rotatably installed on the surface of the second threaded rod, the sliding sleeve and the second threaded rod cooperate with each other, a sliding block is fixedly installed on the lower surface of the sliding sleeve, the sliding block and the sliding groove cooperate with each other, through the cooperation of the sliding sleeve and the second threaded rod, rotating the turntable makes the second threaded rod rotate, and the second threaded rod slides with the sliding sleeve, so that the sliding sleeve slides with the limiting rod, thereby conveniently adjusting the position of the limiting rod, increasing work efficiency and improving work safety.

[0004] The existing saw blade roll-in machine is rolled by a flat roller, which can cause uneven pressing problems during actual use, and frequent operation is required for rolling, and the final flatness of the saw blade cannot be guaranteed. UTILITY MODEL CONTENTS

[0005] In view of the above-mentioned shortcomings, the utility model provides a double-roller saw blade roll-in machine, which makes the saw kerf after processing more smooth and flat, and the saw blade is not easy to damage;The utility model facilitates the transverse adjustment of the limiting plate;The utility model is designed to control the direction of the steering wheel and the control handle, so as to avoid the mutual interference and collision during control, and to prevent the inconvenience of control.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A double-roller saw blade rolling mill, comprising a box, a rolling slot is formed on one side of the box, two pairs of first bearing support seats are fixedly installed on the inner bottom of the box, and a transmission shaft is jointly and rotatably connected to the two pairs of first bearing support seats; a first roller is fixedly connected to the transmission shaft between one pair of the first bearing support seats, and a second roller is fixedly connected to the transmission shaft between the other pair of the first bearing support seats; the outer ring of the first roller is a convex structure, and the outer ring of the second roller is a concave structure.

[0008] Second bearing support seats are vertically and slidably connected to the inside of the box above the first roller and the second roller, a driven roller is rotatably connected to the second bearing support seat, and the first roller and the second roller are located directly below the corresponding transmission roller; the transmission shaft is drivingly connected to the motor.

[0009] Further, a top plate is bolted to the top of the box, two through holes are formed in the top plate, threaded barrels are installed on the through holes, first and second lead screws are threadedly connected to the threaded barrels, respectively, and the ends of the first and second lead screws are rotatably connected to the corresponding second bearing support seats.

[0010] Further, two groups of sliding grooves are vertically formed in the inner wall of the box, and the side wall of the second bearing support seat is vertically and slidably connected to the corresponding sliding groove.

[0011] Further, an L-shaped support plate is fixedly welded to the side wall of the box, and the L-shaped support plate is located on one side of the rolling slot; a sliding cylinder is fixedly connected to the L-shaped support plate, a sliding rod is installed on the sliding cylinder, a limiting plate is fixedly connected to the sliding rod, and a plurality of limiting holes are uniformly formed in the limiting plate.

[0012] Further, a threaded hole is formed in the sliding cylinder, a threaded handle is threadedly connected to the threaded hole, and the threaded handle limits and fixes the sliding rod.

[0013] Further, an installation hole is formed in one side of the box, a short shaft is rotatably connected to the installation hole through a bearing, and the two ends of the short shaft are respectively connected to couplings, and the two couplings are respectively connected to the output shaft of the motor and the transmission shaft.

[0014] Further, an extension groove is formed in the side of the box close to the motor, a bottom plate is fixedly connected to the bottom of the box, and the motor is installed on the bottom plate and located in the extension groove.

[0015] Further, the first bearing support seat comprises a first base, the first base is connected to the first cover plate through bolts, a mounting groove is formed in the middle of the connection, and the mounting groove is rotatably connected to the transmission shaft through a bearing.

[0016] Further, the second bearing support seat comprises a sliding bottom plate and two second bases fixed on the sliding bottom plate, the second bases are connected with the second cover plate through bolts and a mounting groove is formed in the middle of the connection, the mounting groove is rotationally connected with a transmission short shaft through a bearing, and the middle of the transmission short shaft is fixedly connected with a driven roller.

[0017] Further, the sliding bottom plate is provided with a rotating groove on the side away from the second base; the first screw rod comprises a first screw rod body; one end of the first screw rod body is fixedly connected with a control handle, and the other end is fixedly provided with a first rotating disc; the second screw rod comprises a second screw rod body; one end of the second screw rod body is fixedly connected with a control steering wheel, and the other end is fixedly provided with a second rotating disc; and the first rotating disc and the second rotating disc are rotationally connected with corresponding rotating grooves.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] (1) the utility model discloses a first roller and second roller cooperation, under the drive of motor, first roller and second roller rotate in corresponding first bearing support seat, then control the sliding adjustment gap of driven roller, realize the roller pressing of first roller and second roller to saw blade respectively, and through the design of the outer ring of first roller is the convex structure, the outer ring of second roller is the concave structure, first roller controls the tension of saw blade by thinning first, and saw blade is not easy to damage, then the horizontal displacement of saw blade and the adjustment of interval make second roller flatten the uneven place of saw blade, and the sawing of saw blade after the processing of the utility model is more smooth and flat, and saw blade is not easy to damage.

[0020] (2) the utility model discloses the structure design of slide and limiting plate, through the adjustment of slide, the transverse adjustment of limiting plate is convenient, thereby realizing the limiting of saw blade in different roller pressing state, and through the insertion of limiting strip on limiting plate, saw blade can be limited to prevent deviation.

[0021] (3) the utility model discloses the structure design of first screw rod and second screw rod independent control, the horizontal displacement adjustment of saw blade is convenient, and through the design of control steering wheel and control handle, the mutual interference of control is avoided, and the problem of inconvenient control is avoided. DRAWINGS

[0022] Fig. 1 It is the overall structure schematic diagram of the utility model discloses a double-roller type saw blade roller presser;

[0023] Fig. 2 It is the dispersion structure schematic diagram of the utility model discloses a double-roller type saw blade roller presser;

[0024] Fig. 3The utility model discloses a box body structure schematic diagram of double roll type saw blade roller press,

[0025] Fig. 4 The utility model discloses a partial structure schematic diagram of double roll type saw blade roller press,

[0026] Fig. 5 The utility model discloses a partial dispersion structure schematic diagram of double roll type saw blade roller press,

[0027] Fig. 6 The utility model discloses a partial structure schematic diagram of double roll type saw blade roller press.

[0028] The signs are as follows: 100: box body, 110: roller pressing notch, 120: L type support board, 121: sliding cylinder, 122: screw handle, 130: sliding rod, 131: limiting plate, 140: top plate, 150: screw cylinder, 160: sliding groove, 170: outer extension groove, 180: bottom plate, 190: mounting hole, 300: first bearing support seat, 310: first base, 320: first cover plate, 400: first roller, 500: second roller, 600: second bearing support seat, 610: sliding bottom plate, 611: rotation groove, 620: second base, 630: second cover plate, 700: first screw rod, 710: first screw rod body, 711: first rotation disc, 720: control handle, 800: second screw rod, 810: second screw rod body, 811: second rotation disc, 820: control steering wheel, 900: motor, 910: shaft coupling, 920: short shaft, 930: transmission shaft. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model.

[0030] EMBODIMENT

[0031] As Figs. 1-6As shown, a double-roller saw blade rolling machine comprises a box body 100, a rolling notch 110 is formed on one side of the box body 100, two pairs of first bearing support seats 300 are fixedly installed on the inner bottom of the box body 100, and a transmission shaft 930 is jointly and rotationally connected on the two pairs of first bearing support seats 300; a first roller 400 is fixedly connected on the transmission shaft 930 between one pair of the first bearing support seats 300, and a second roller 500 is fixedly connected on the transmission shaft 930 between the other pair of the first bearing support seats 300; the outer ring of the first roller 400 is a convex structure, and the outer ring of the second roller 500 is a concave structure.

[0032] Second bearing support seats 600 are vertically and slidingly connected in the box body 100 above the first roller 400 and the second roller 500, driven rollers are rotationally connected on the second bearing support seats 600, and the first roller 400 and the second roller 500 are located directly below the corresponding transmission rollers; and the transmission shaft 930 is drivingly connected through a motor 900.

[0033] The first roller 400 and the second roller 500 are driven by the motor 900 and rotated on the corresponding first bearing support seats 300, the saw blade is placed in the rolling notch 110, then the driven rollers are controlled to slide up and down to adjust the gap, the first roller 400 and the second roller 500 roll the saw blade respectively, the first roller 400 is designed as a convex structure and the second roller 500 is designed as a concave structure, the saw blade is not easily damaged by the first roller 400 which controls the tension by pressing the saw blade, the saw blade is transversely moved and the gap is adjusted, the second roller 500 presses the uneven part of the saw blade to make the saw blade more flat, the saw blade sawed by the saw blade processed by the utility model is more smooth and flat, and the saw blade is not easily damaged.

[0034] It is worth mentioning that the motor 900 of the utility model is powered by an external power supply, which is not described in detail here.

[0035] Further, a top plate 140 is bolted on the top of the box body 100, two through holes are formed in the top plate 140, threaded barrels 150 are installed on the through holes, a first lead screw 700 and a second lead screw 800 are respectively threadedly connected on the two threaded barrels 150, and the ends of the first lead screw 700 and the second lead screw 800 are respectively rotationally connected with the corresponding second bearing support seats 600.

[0036] The first lead screw 700 and the second lead screw 800 control the upward and downward movement of the corresponding second bearing support seats 600 to control the upward and downward movement of the driven rollers to adjust the gap.

[0037] Further, the inner wall of the box 100 is vertically provided with two groups of sliding grooves 160, and the side wall of the second bearing support seat 600 is vertically and slidingly connected with the corresponding sliding groove 160.

[0038] Further, the side wall of the box 100 is fixedly welded with an L-shaped supporting plate 120, and the L-shaped supporting plate 120 is located at one side of the rolling notch 110; the L-shaped supporting plate 120 is fixedly connected with a sliding cylinder 121, the sliding cylinder 121 is provided with a sliding rod 130, the sliding rod 130 is fixedly connected with a limiting plate 131, and a plurality of limiting holes are uniformly formed in the limiting plate 131.

[0039] The limiting strip is inserted into the limiting hole to limit the saw blade during sawing, and deviation is prevented.

[0040] Further, the sliding cylinder 121 is provided with a threaded hole, and a threaded handle 122 is threadedly connected with the threaded hole, so that the sliding rod 130 is limited and fixed.

[0041] The sliding rod 130 and the limiting plate 131 are adjusted, the transverse adjustment of the limiting plate 131 is facilitated, the saw blade is limited in different rolling states, and the limiting strip is inserted into the limiting plate 131 to limit the saw blade and prevent deviation.

[0042] Further, an installation hole 190 is formed in one side of the box 100, the installation hole 190 is rotatably connected with a short shaft 920 through a bearing, and the two ends of the short shaft 920 are respectively connected with a shaft coupling 910, and the two shaft couplings 910 are respectively connected with an output shaft of a motor 900 and a transmission shaft 930.

[0043] The structure of the shaft coupling 910 avoids rigid rotation, reduces wear and tear, and prolongs the service life of the equipment.

[0044] Further, an extension groove 170 is formed in one side of the box 100 close to the motor 900, a bottom plate 180 is fixedly connected with the bottom of the box 100, and the motor 900 is installed on the bottom plate 180 and located in the extension groove 170.

[0045] The extension groove 170 protects the motor 900, and reduces the probability of damage of the motor 900.

[0046] Further, the first bearing support seat 300 comprises a first base 310, the first base 310 is connected with a first cover plate 320 through bolts, and a mounting groove is formed in the middle of the connection, and the mounting groove is rotatably connected with the transmission shaft 930 through a bearing.

[0047] Furthermore, the second bearing support 600 includes a sliding base plate 610 and two second bases 620 fixed on the sliding base plate 610. The second bases 620 are connected to the second cover plate 630 by bolts, and a mounting groove is formed in the middle of the connection. The mounting groove is rotatably connected to the transmission short shaft through the bearing, and the driven roller is fixedly connected in the middle of the transmission short shaft.

[0048] The structural design of the first bearing support 300 and the second bearing support 600 facilitates the disassembly, maintenance and repair of the equipment.

[0049] Furthermore, the sliding base plate 610 has a rotating groove 611 on the side away from the second base 620; the first lead screw 700 includes a first lead screw body 710; one end of the first lead screw body 710 is fixedly connected to the control handle 720, and the other end is fixedly provided with a first rotating disk 711; the second lead screw 800 includes a second lead screw body 810; one end of the second lead screw body 810 is fixedly connected to the control steering wheel 820, and the other end is fixedly provided with a second rotating disk 811; the first rotating disk 711 and the second rotating disk 811 are rotatably connected to the corresponding rotating groove 611.

[0050] This utility model features a structure design that allows for separate control of the first lead screw 700 and the second lead screw 800, facilitating the lateral movement adjustment of the saw blade. At the same time, the design of the control steering wheel 820 and the control handle 720 avoids mutual collisions and interference during control, thus preventing inconvenience in control.

[0051] The above description is a further detailed explanation of the present utility model in conjunction with specific implementation examples. It should not be considered that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art to which the present utility model pertains, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the protection scope of the present utility model.

[0052] Those skilled in the art will readily understand that the above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A two-roll saw blade roll press characterized by, The utility model provides a kind of rolling machine, including box (100), the side of the box (100) is equipped with roller pressing notch (110), the inner bottom of the box (100) is fixedly installed with two pairs of first bearing support seat (300), two pairs of first bearing support seat (300) are jointly rotatably connected transmission shaft (930);First roller (400) is fixedly connected on transmission shaft (930) between one pair of first bearing support seat (300), second roller (500) is fixedly connected on transmission shaft (930) between another pair of first bearing support seat (300);The outer ring of the first roller (400) is convex surface structure, the outer ring of the second roller (500) is concave surface structure; Second bearing support seat (600) is slidably connected in the box (100) above first roller (400) and second roller (500), and a driven roller is rotatably connected to the second bearing support seat (600). The first roller (400) and the second roller (500) are located below the corresponding transmission roller.

2. A two-roll saw blade roll press according to claim 1, characterized in that The top of the box (100) is provided with a top plate (140) by bolts. Two through holes are formed in the top plate (140). Threaded barrels (150) are installed in the through holes. First and second lead screws (700) and (800) are respectively threadedly connected to the threaded barrels (150). The ends of the first and second lead screws (700) and (800) are rotatably connected to the corresponding second bearing support seats (600).

3. The double roll saw blade press of claim 1 wherein, Two groups of sliding grooves (160) are vertically formed in the inner wall of the box (100). The side wall of the second bearing support seat (600) is vertically slidably connected to the corresponding sliding groove (160).

4. The double roll saw blade press of claim 1 wherein, An L-shaped support plate (120) is fixedly welded to the side wall of the box (100). The L-shaped support plate (120) is located on the side of the roller pressing notch (110). A sliding cylinder (121) is fixedly connected to the L-shaped support plate (120). A sliding rod (130) is installed on the sliding cylinder (121). Limiting plates (131) are fixedly connected to the sliding rod (130). A plurality of limiting holes are uniformly formed in the limiting plates (131).

5. A two-roll saw blade roll press according to claim 4, characterized in that A threaded hole is formed in the sliding cylinder (121). A threaded handle (122) is threadedly connected to the threaded hole. The threaded handle (122) limits and fixes the sliding rod (130).

6. The double roll saw blade press of claim 1 wherein, An installation hole (190) is formed in one side of the box (100). The installation hole (190) is rotatably connected to a short shaft (920) through a bearing. The short shaft (920) has two ends respectively connected to couplings (910). The two couplings (910) are respectively connected to the output shaft of the motor (900) and the transmission shaft (930).

7. A two-roll saw blade roll press according to claim 6, characterized in that An outward extension groove (170) is outwardly extended from one side of the box (100) close to the motor (900). A bottom plate (180) is fixedly connected to the bottom of the box (100). The motor (900) is installed on the bottom plate (180) and located in the outward extension groove (170).

8. The double roll saw blade press of claim 2 wherein, The first bearing support seat (300) comprises a first base (310) connected with a first cover plate (320) by bolts, and a middle part of the connection forms a mounting groove which is connected with a transmission shaft (930) by bearings.

9. The double roll saw blade press of claim 2 wherein, The second bearing support seat (600) comprises a sliding base plate (610) and two second bases (620) fixed on the sliding base plate (610), the second bases (620) are connected with a second cover plate (630) by bolts, and a middle part of the connection forms a mounting groove which is connected with a transmission short shaft by bearings, and a middle part of the transmission short shaft is fixedly connected with a driven roller.

10. The two-roll saw blade roll press of claim 9, wherein, A rotating groove (611) is formed on a side of the sliding base plate (610) away from the second base (620); the first screw rod (700) comprises a first screw rod body (710); one end of the first screw rod body (710) is fixedly connected with a control handle (720), and the other end is fixedly provided with a first rotating disc (711); the second screw rod (800) comprises a second screw rod body (810); one end of the second screw rod body (810) is fixedly connected with a control steering wheel (820), and the other end is fixedly provided with a second rotating disc (811); the first rotating disc (711) and the second rotating disc (811) are rotatably connected with corresponding rotating grooves (611).

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