Saw blade pressing roller device

Abstract

The present application discloses a saw blade pressing roller device, which relates to the field of saw blade pressing technology, improves the problem of size incompatibility when pressing the saw blade, and includes a support seat, the outer surface of which is fixedly connected with a pressing mechanism, and the upper surface of which is fixedly connected with an adjustment structure, the pressing mechanism includes a second motor fixedly connected to the outer surface of the support seat. The present application can separate the bolt and the limit block by rotating the bolt, and then push and pull the roller body so that the roller body slides on the outer surface of the first rotating shaft or the second rotating shaft, adjust the roller body to a suitable position, and thread one end of the bolt through the limit block and connect it to the threaded hole opened on the outer surface of the first rotating shaft or the second rotating shaft, so that multiple groups of roller bodies can press the saw blades at the same time, which is convenient for pressing saw blades of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of saw blade pressing, in particular to a saw blade pressing roller device. Background Art

[0002] The saw blade holding roller device is an important component used in equipment such as sawing machines, which is used to keep the saw blade in the correct position and apply appropriate pressure.

[0003] The Chinese utility model with announcement number CN220278447U discloses a saw blade holding roller device, which clamps both sides of the saw blade during operation to prevent it from shaking through the cooperation between the pressure plate, the limiting groove, the movable block, the spring sheet, the limiting roller and the auxiliary roller on the mounting seat arranged in the limiting mechanism, and the spring sheet can achieve the effect of adaptive adjustment when the saw blade has large fluctuations through its own specificity, and the connecting shaft, the turntable and the bolt arranged in the mounting mechanism can cooperate with each other, so that the saw blade can be replaced more stably, which improves the stability and convenience of the mechanism to a certain extent.

[0004] The existing saw blade pressing roller device has a fixed size of roller, so when pressing the saw blade, there may be a size mismatch problem, which makes it inconvenient to clamp larger saw blades, and may cause the teeth to fit together or twist, increasing the risk of wear and damage. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the problems existing in the above-mentioned prior art, the utility model provides a saw blade pressing roller device.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a saw blade pressing roller device, comprising a support seat, the outer surface of the support seat is fixedly connected with a pressing mechanism, and the upper surface of the support seat is fixedly connected with an adjusting structure, the pressing mechanism comprises a second motor fixedly connected to the outer surface of the support seat, the output shaft of the second motor passes through the inner wall of the support seat and is fixedly connected with a second rotating shaft, a first rotating shaft is arranged above the second rotating shaft, and the outer surfaces of the second rotating shaft and the first rotating shaft are both slidably connected with a roller body, and the adjusting structure comprises a fixed frame fixedly connected to the upper surface of the support seat, the inner side surface of the fixed frame is provided with a slide groove, the outer surface of the slide groove is slidably connected with a slider, and the outer surface of the slider is rotatably connected to the outer surface of the first rotating shaft.

[0009] As a preferred solution of the saw blade pressing roller device described in the utility model, the outer surfaces of the second rotating shaft and the first rotating shaft are provided with multiple groups of threaded holes, and the outer surface of the roller body is fixedly connected to a limiting block, the outer surface of the limiting block is threaded with a bolt, and the other end of the bolt extends into the threaded hole.

[0010] By adopting the above technical solution, the limiting block can be easily limited on the outer surface of the second rotating shaft or the first rotating shaft by rotating the bolt.

[0011] As a preferred solution of the saw blade holding roller device of the utility model, the holding mechanism also includes a limit frame fixedly connected to the upper surface of the support seat, the inner side surface of the limit frame is rotatably connected to a threaded rod, the outer surface of the threaded rod is threadedly connected to the limit rod, and one end of the threaded rod passes through the outer surface of the limit frame and is fixedly connected to a knob.

[0012] By adopting the above technical solution, by turning the knob, the limiting rod can be easily slid along the outer surface of the threaded rod, thereby facilitating the limiting of the saw blade.

[0013] As a preferred solution of the saw blade holding roller device of the utility model, the holding mechanism also includes a first motor fixedly connected to the outer surface of the slider, and the output shaft of the first motor passes through the outer surface of the slider and is fixedly connected to the outer surface of the first rotating shaft.

[0014] By adopting the above technical solution, the first motor can easily drive the first rotating shaft to rotate, so that the first rotating shaft can drive the roller body to rotate.

[0015] As a preferred solution of the saw blade pressing roller device of the utility model, a central controller is fixedly connected to the outer surface of the support seat, and the central controller is electrically connected to the first motor and the second motor through a wire.

[0016] By adopting the above technical solution, the rotation directions of the output shafts of the first motor and the second motor can be easily adjusted through the central controller.

[0017] As a preferred solution of the saw blade pressing roller device of the utility model, the outer surface of the fixed frame is fixedly connected to a fixed block, the outer surface of the fixed block is fixedly connected to an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a connecting plate, and the connecting plate is fixedly connected to the outer surface of the slider.

[0018] By adopting the above technical solution, by starting the fixed block, it is convenient to adjust the distance between the first rotating shaft and the second rotating shaft, thereby facilitating the rolling of saw blades with different thicknesses.

[0019] (III) Beneficial effects

[0020] The utility model provides a saw blade pressing roller device, which has the following beneficial effects:

[0021] 1. By rotating the bolt, the bolt and the limit block are separated, and then the roller body is pushed and pulled to make the roller body slide on the outer surface of the first rotating shaft or the second rotating shaft, the roller body is adjusted to a suitable position, and one end of the bolt is threaded through the limit block and connected to the threaded hole opened on the outer surface of the first rotating shaft or the second rotating shaft, so that multiple groups of roller bodies can press the saw blades at the same time, which is convenient for pressing saw blades of different sizes.

[0022] 2. By starting the electric telescopic rod, the output end of the electric telescopic rod drives the connecting plate to move downward, and then the first rotating shaft drives the roller body to move downward, so that the two sets of roller bodies can clamp the upper and lower surfaces of the saw blade, thereby facilitating the operation of saw blades with different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0025] Figure 2 It is a front cross-sectional structural schematic diagram of the entire utility model.

[0026] Figure 3 It is a schematic diagram of the overall top cross-sectional structure of the utility model.

[0027] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure of A.

[0028] In the figure, 1. support seat; 2. holding mechanism; 201. roller body; 202. limit frame; 203. knob; 204. limit rod; 205. threaded rod; 206. second motor; 207. bolt; 208. limit block; 209. first rotating shaft; 210. second rotating shaft; 211. first motor; 3. adjustment structure; 301. electric telescopic rod; 302. connecting plate; 303. fixed frame; 304. slider; 305. fixed block; 306. slide groove; 4. central controller. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0030] Example 1

[0031] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 , is the first embodiment of the utility model, which provides a saw blade pressing roller device, including a support seat 1, the outer surface of the support seat 1 is fixedly connected with a pressing mechanism 2, and the upper surface of the support seat 1 is fixedly connected with an adjustment structure 3, the pressing mechanism 2, including a second motor 206 fixedly connected to the outer surface of the support seat 1, the output shaft of the second motor 206 passes through the inner wall of the support seat 1 and is fixedly connected with a second rotating shaft 210, a first rotating shaft 209 is arranged above the second rotating shaft 210, and the outer surfaces of the second rotating shaft 210 and the first rotating shaft 209 are both slidably connected with a roller body 201.

[0032] Specifically, the outer surfaces of the second rotating shaft 210 and the first rotating shaft 209 are provided with a plurality of threaded holes, and the outer surface of the roller body 201 is fixedly connected to the limit block 208, and the outer surface of the limit block 208 is threaded with a bolt 207, and the other end of the bolt 207 extends into the threaded hole, wherein the pressing mechanism 2 also includes a limit frame 202 fixedly connected to the upper surface of the support seat 1, and the inner side surface of the limit frame 202 is rotatably connected to a threaded rod 205, and the outer surface of the threaded rod 205 is threadedly connected to the limit rod 204, and one end of the threaded rod 205 passes through the outer surface of the limit frame 202. A knob 203 is fixedly connected to the surface, and a limit rod 204 can limit the back of the saw blade, wherein the holding mechanism 2 also includes a first motor 211 fixedly connected to the outer surface of the slider 304, and the output shaft of the first motor 211 passes through the outer surface of the slider 304 and is fixedly connected to the outer surface of the first rotating shaft 209. The slider 304 can support both ends of the first rotating shaft 209, and the outer surface of the support seat 1 is fixedly connected to a central controller 4, and the central controller 4 is electrically connected to the first motor 211 and the second motor (206) through a wire, and this electrical connection is a prior art.

[0033] The bolt 207 is further rotated to separate the bolt 207 and the limit block 208, and then the roller body 201 is pushed and pulled to make the roller body 201 slide on the outer surface of the first rotating shaft 209 or the second rotating shaft 210, and the roller body 201 is adjusted to a suitable position, and one end of the bolt 207 is threaded through the limit block 208 and connected to the threaded hole opened on the outer surface of the first rotating shaft 209 or the second rotating shaft 210, so that multiple groups of roller bodies 201 can press the saw blade at the same time, and the knob 203 is turned to make the threaded rod 205 rotate. The rotation of the threaded rod 205 drives the limit rod 204 to slide along the outer surface of the threaded rod 205, so that the outer surface of the limit rod 204 and the back of the saw blade are abutted, which is convenient for limiting the saw blade.

[0034] Example 2

[0035] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment. The adjustment structure 3 includes a fixed frame 303 fixedly connected to the upper surface of the support seat 1, and the inner side surface of the fixed frame 303 is provided with a slide groove 306, and the outer surface of the slide groove 306 is slidably connected to a slider 304, and the outer surface of the slider 304 is rotatably connected to the outer surface of the first rotating shaft 209.

[0036] Specifically, the outer surface of the fixed frame 303 is fixedly connected to a fixed block 305 , the outer surface of the fixed block 305 is fixedly connected to the electric telescopic rod 301 , the output end of the electric telescopic rod 301 is fixedly connected to a connecting plate 302 , and the connecting plate 302 is fixedly connected to the outer surface of the slider 304 .

[0037] The electric telescopic rod 301 is further started, and the output end of the electric telescopic rod 301 drives the connecting plate 302 to move downward, so that the first rotating shaft 209 drives the roller body 201 to move downward, so that the two groups of roller bodies 201 can clamp the upper and lower surfaces of the saw blade, thereby facilitating the operation of saw blades with different thicknesses.

[0038] Working principle: When in use, first adjust the position of the roller body 201 according to the size of the saw blade plane, turn the bolt 207 to separate the bolt 207 and the limit block 208, then push and pull the roller body 201 to make the roller body 201 slide on the outer surface of the first rotating shaft 209 or the second rotating shaft 210, adjust the roller body 201 to a suitable position, pass one end of the bolt 207 through the limit block 208 and thread it into the threaded hole opened on the outer surface of the first rotating shaft 209 or the second rotating shaft 210, then move the saw blade to the bottom of the first rotating shaft 209, and at the same time, lay the saw blade flat on the upper surface of the limit rod 204, turn the knob 203, so that The threaded rod 205 rotates, and the rotation of the threaded rod 205 drives the limiting rod 204 to slide along the outer surface of the threaded rod 205, so that the outer surface of the limiting rod 204 and the back of the saw blade are abutted against each other, which is convenient for limiting the saw blade. Then the electric telescopic rod 301 is started, and the output end of the electric telescopic rod 301 drives the connecting plate 302 to move downward, so that the first rotating shaft 209 drives the roller body 201 to move downward, so that the two groups of roller bodies 201 can clamp the upper and lower surfaces of the saw blade, and then the first motor 211 and the second motor 206 are started to rotate the first rotating shaft 209 and the second rotating shaft 210, so as to facilitate the transmission of the saw blade.

[0039] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, but do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A saw blade holding roller device, comprising a support seat (1), characterized in that: The outer surface of the support seat (1) is fixedly connected to a holding mechanism (2), and the upper surface of the support seat (1) is fixedly connected to an adjustment structure (3); The holding mechanism (2) comprises a second motor (206) fixedly connected to the outer surface of the support seat (1), the output shaft of the second motor (206) passes through the inner wall of the support seat (1) and is fixedly connected to a second rotating shaft (210), a first rotating shaft (209) is arranged above the second rotating shaft (210), and the outer surfaces of the second rotating shaft (210) and the first rotating shaft (209) are both slidably connected to a roller body (201); The adjustment structure (3) comprises a fixed frame (303) fixedly connected to the upper surface of the support seat (1), the inner side surface of the fixed frame (303) is provided with a slide groove (306), the outer surface of the slide groove (306) is slidably connected to a slider (304), and the outer surface of the slider (304) is rotatably connected to the outer surface of the first rotating shaft (209).

2. A saw blade holding roller device according to claim 1, characterized in that: The outer surfaces of the second rotating shaft (210) and the first rotating shaft (209) are both provided with a plurality of threaded holes, and the outer surface of the roller body (201) is fixedly connected to a limit block (208), the outer surface of the limit block (208) is threaded with a bolt (207), and the other end of the bolt (207) extends into the threaded hole.

3. A saw blade holding roller device according to claim 2, characterized in that: The holding mechanism (2) further comprises a limit frame (202) fixedly connected to the upper surface of the support seat (1); the inner side surface of the limit frame (202) is rotatably connected to a threaded rod (205); the outer surface of the threaded rod (205) is threadedly connected to the limit rod (204); and one end of the threaded rod (205) passes through the outer surface of the limit frame (202) and is fixedly connected to a knob (203).

4. The saw blade holding roller device according to claim 1, characterized in that: The holding mechanism (2) further comprises a first motor (211) fixedly connected to the outer surface of the slider (304), and an output shaft of the first motor (211) passes through the outer surface of the slider (304) and is fixedly connected to the outer surface of the first rotating shaft (209).

5. A saw blade holding roller device according to claim 4, characterized in that: A central controller (4) is fixedly connected to the outer surface of the support base (1), and the central controller (4) is electrically connected to the first motor (211) and the second motor (206) via wires.

6. The saw blade holding roller device according to claim 1, characterized in that: The outer surface of the fixed frame (303) is fixedly connected to a fixed block (305), the outer surface of the fixed block (305) is fixedly connected to an electric telescopic rod (301), the output end of the electric telescopic rod (301) is fixedly connected to a connecting plate (302), and the connecting plate (302) is fixedly connected to the outer surface of the sliding block (304).

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