CN219666774U - Quick-adjusting cutting mechanism - Google Patents

Abstract

The utility model discloses a quick-adjusting cutting mechanism, and relates to the technical field of cutting. The utility model comprises the following steps: fixing the cutting device; the fixed cutting device comprises a rotating shaft, a transverse groove formed in the outer end face of the rotating shaft, a fixed block connected to the inner part of the transverse groove, a fixed disc connected to the outer surface of the rotating shaft, a fixed rod connected to the fixed disc and a cutting knife connected to the front end position of the fixed rod; a kind of electronic device with high-pressure air-conditioning system; and a thrust device. According to the utility model, the fixed cutting device and the thrust device are arranged, so that the problems that when the cutting device in the conventional open mill is used, the cutting knife is generally fixed on the rotating shaft, and the outer surface of the rotating shaft is round and smooth, so that the cutting knife cannot be stably fixed, and the cutting knife can deviate when cutting, and meanwhile, when the angle of the cutting knife is adjusted, the position of the cutting knife on the rotating shaft is generally adjusted directly, so that the operation is complex and the use is inconvenient are solved.

Description

Quick-adjusting cutting mechanism

Technical Field

The utility model relates to the technical field of cutting, in particular to a quick-adjusting cutting mechanism.

Background

The existing open mill or calender is often used as a rubber mixing machine for preparing plasticated rubber, rubber compound or performing heat mixing and discharging, and the roller is exposed. The cutting device is required to be installed in the equipment, and when the cutting device is used, the cutting knife is generally fixed on the rotating shaft through a fixed ring, and because the outer surface of the rotating shaft is round and smooth in surface, the cutting knife on the fixed ring and the fixed ring cannot be stably fixed, so that the situation that the cutting knife can deviate when cutting is performed, and meanwhile, when the angle of the cutting knife is adjusted, the position of the cutting knife on the rotating shaft is generally adjusted, the operation is complex, and the use is inconvenient.

Therefore, there is an urgent need in the market for improved techniques to solve the above problems.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide a quick-adjusting cutting mechanism, which solves the problems that in the prior art, when the cutting device in the open mill or the calender is used, a cutting knife is generally fixed on a rotating shaft through a fixed ring, and the outer surface of the rotating shaft is round and smooth, so that the fixed ring and the cutting knife on the fixed ring cannot be stably fixed, and the situation that the cutting knife can deviate when cutting is caused, and meanwhile, when the angle of the cutting knife is adjusted, the position of the cutting knife on the rotating shaft is generally adjusted directly, the operation is complex, and the use is inconvenient.

2. Technical proposal

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a quick-adjusting cutting mechanism, which is used for being installed on a device body, wherein the device can be an open mill or a calender and comprises:

fixing the cutting device;

the fixed cutting device comprises a rotating shaft, a transverse groove formed in the outer end face of the rotating shaft, a fixed block connected to the inner part of the transverse groove, a fixed disc connected to the outer surface of the rotating shaft, a fixed rod connected to the fixed disc and a cutting knife connected to the front end position of the fixed rod;

a kind of electronic device with high-pressure air-conditioning system;

and a thrust device.

Further, the open mill body comprises a supporting plate, a fixing frame connected to the lower end position of the supporting plate, a receiving groove placed at the upper end position of the fixing frame and a hollow circular groove arranged on the inner surface of the supporting plate;

specifically, the backup pad is used for supporting and stabilizing the rotation axis, and the mount is used for fixing the backup pad, and the accepting groove is used for accepting the material after the cutting, and hollow circular slot is used for placing the rotation axis.

Further, two ends of the rotating shaft are respectively placed in the hollow circular groove, and the rotating shaft is placed above the bearing groove;

specifically, the two ends of the rotating shaft are respectively placed in the hollow circular grooves, so that the rotating shaft is fixed between the supporting plates and can rotate in the hollow circular grooves.

Further, the fixed block with horizontal groove looks adaptation is in order to realize the spacing slip of fixed block in horizontal groove, the fixed disk is seted up one along horizontal groove length direction with fixed block complex spacing breach, the fixed disk outside is seted up a screw hole and is used for the cooperation bolt to realize with the fastening cooperation between the fixed block.

Specifically, realize the stable fixed of fixed cutting device's angle on the rotation axis through spacing breach and fixed block's cooperation, avoid traditional fixed cutting device direct cover to establish and fix the problem that takes place the skew because of the atress easily when cutting on the rotation axis, realize the adjustment to fixed cutting device position through the spacing slip of its fixed block in the transverse slot simultaneously.

Further, the thrust device comprises a ratchet wheel, a fixed circular ring, a thrust rod connected to the outer surface of the fixed circular ring, a connecting rod connected to the outer surface of the thrust rod and a pawl rotatably hinged to the outer surface of the connecting rod;

specifically, fixed ring is used for driving the rotation axis through the thrust rod and rotates, and the connecting rod is used for driving the pawl through the thrust rod and removes, and the ratchet is used for fixing pawl position.

Further, the ratchet wheel is fixed on the inner surface of the supporting plate, and the ratchet wheel and the pawl are correspondingly arranged;

the fixed ring is fixed on the outer surface of the front part of one end of the rotating shaft;

specifically, fix on the ratchet through the pawl, drive rotation axis and connecting rod through the thrust rod and rotate, carry out the fast adjustment to the angle of cutting knife.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the transverse groove is formed on the outer surface of the rotating shaft, the angle of the fixed cutting device on the rotating shaft is stably fixed through the cooperation of the limiting notch and the fixed block, the problem that the traditional fixed cutting device is directly sleeved and fixed on the rotating shaft and is easy to deviate due to stress when cutting is avoided, and meanwhile, the position of the fixed cutting device is adjusted through the limiting sliding of the fixed block in the transverse groove.

2. Based on beneficial effect one, drive the pawl through the thrust rod and rotate, through the ratchet to the fixed of pawl, under the drive of thrust rod, can be high-efficient rapid carry out angle adjustment to the cutting knife, facilitate the use.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a diagram of the main body of the open mill of the present utility model;

FIG. 3 is a block diagram of a stationary cutting apparatus according to the present utility model;

fig. 4 is a structural view of the thrust device of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

100. an open mill body; 110. a support plate; 120. a fixing frame; 130. a receiving groove; 140. a hollow circular groove; 200. fixing the cutting device; 210. a rotation shaft; 220. a transverse groove; 230. a fixed block; 240. a fixed plate; 250. a fixed rod; 260. a cutting knife; 300. a thrust device; 310. fixing the circular ring; 320. a push stop rod; 330. a connecting rod; 340. a pawl; 350. a ratchet wheel.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, the present embodiment is a fast-adjusting cutting mechanism, which is used for being installed on an apparatus body 100, wherein the apparatus may be an open mill or a calender, and includes:

a stationary cutting device 200;

the fixed cutting device 200 comprises a rotating shaft 210, a transverse groove 220 formed on the outer end surface of the rotating shaft 210, a fixed block 230 connected to the inside of the transverse groove 220, a fixed disc 240 connected to the outer surface of the rotating shaft 210, a fixed rod 250 connected to the fixed disc 240 and a cutting knife 260 connected to the front end position of the fixed rod 250;

the open mill body 100 comprises a supporting plate 110, a fixing frame 120 connected to the lower end position of the supporting plate 110, a receiving groove 130 placed at the upper end position of the fixing frame 120 and a hollow circular groove 140 arranged on the inner surface of the supporting plate 110;

both ends of the rotation shaft 210 are respectively placed in the hollow circular groove 140, and the rotation shaft 210 is placed above the receiving groove 130;

the fixed block 230 is adapted to the transverse slot 220 to realize the limit sliding of the fixed block 230 in the transverse slot 220, the fixed disk 240 is provided with a limit notch matched with the fixed block 230 along the length direction of the transverse slot 220, and the outside of the fixed disk 240 is provided with a threaded hole for being matched with a bolt to realize the fastening matching with the fixed block 230;

the cutter 260 is fixed at the front end of the fixing rod 250 by bolts, the fixing rod 250 and the fixing disc 240 are fixed by screw structures, the fixing block 230 is fixed on the rotating shaft 210 by the transverse groove 220, and the fixing disc 240 is driven to be fixed on the outer surface of the rotating shaft 210, so that the cutter 260 can be fixedly installed.

Example 2

Referring to fig. 4, this embodiment further includes, on the basis of embodiment 1;

thrust device 300;

the thrust device 300 comprises a ratchet 350, a fixed ring 310, a thrust rod 320 connected to the outer surface of the fixed ring 310, a connecting rod 330 connected to the outer surface of the thrust rod 320, and a pawl 340 rotatably hinged to the outer surface of the connecting rod 330;

the ratchet 350 is fixed on the inner surface of the support plate 110, and the ratchet 350 and the pawl 340 are correspondingly positioned;

the fixed ring 310 is fixed to the front outer surface position of one end of the rotation shaft 210;

the use of the thrust device 300 is performed in the following manner;

fixing the fixed ring 310 at the front outer surface position of one end of the rotating shaft 210, fixing the stop rod 320 on the outer surface of the fixed ring 310, connecting the connecting rod 330 on the outer surface of one side of the stop rod 320, rotatably fixing the pawl 340 on the outer end surface of the connecting rod 330, and fixing the ratchet 350 on the supporting plate 110 and opposite to the pawl 340;

at this time, the stopping rod 320 is pushed downward, the rotating shaft 210 and the pawl 340 are driven to rotate downward by the fixing ring 310 and the connecting rod 330, and when the rotating shaft rotates to a desired position, the ratchet 350 locks the pawl 340 continuously, and drives the stopping rod 320 and the rotating shaft 210 to lock, so that the angle adjustment of the cutting knife 260 can be completed.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A quick-adjusting cutting mechanism provided on an apparatus body (100), characterized by comprising:

-a stationary cutting device (200);

the fixed cutting device (200) comprises a rotating shaft (210), a transverse groove (220) formed in the outer end surface of the rotating shaft (210), a fixed block (230) connected to the interior of the transverse groove (220), a fixed disc (240) connected to the outer surface of the rotating shaft (210), a fixed rod (250) connected to the fixed disc (240) and a cutting knife (260) connected to the front end position of the fixed rod (250);

a kind of electronic device with high-pressure air-conditioning system;

a thrust device (300).

2. The quick-adjusting cutting mechanism according to claim 1, wherein the apparatus body (100) comprises a support plate (110), a fixing frame (120) connected to the lower end of the support plate (110), a receiving groove (130) placed at the upper end of the fixing frame (120), and a hollow circular groove (140) formed on the inner surface of the support plate (110).

3. The quick-action cutting mechanism according to claim 2, wherein the two ends of the rotary shaft (210) are respectively disposed in the hollow circular groove (140), and the rotary shaft (210) is disposed above the receiving groove (130).

4. The quick adjustment cutting mechanism according to claim 1, wherein the fixing block (230) is adapted to the transverse slot (220) to realize a limited sliding of the fixing block (230) in the transverse slot (220), the fixing plate (240) is provided with a limited notch matched with the fixing block (230) along a length direction of the transverse slot (220), and a threaded hole is formed in the outer portion of the fixing plate (240) to be matched with a bolt to realize a fastening fit with the fixing block (230).

5. The quick-action cutting mechanism as claimed in claim 1, wherein the thrust means (300) comprises a ratchet (350), a fixed ring (310), a thrust rod (320) coupled to an outer surface of the fixed ring (310), a connecting rod (330) coupled to an outer surface of the thrust rod (320), and a pawl (340) rotatably hinged to an outer surface of the connecting rod (330).

6. The quick adjustment cutting mechanism according to claim 5, wherein the ratchet (350) is fixed to the inner surface of the support plate (110), and the ratchet (350) and the pawl (340) are disposed in correspondence;

the fixed ring (310) is fixed to the front outer surface position of one end of the rotating shaft (210).