Cutting roller mounting bracket of miner-bolter

Abstract

The utility model relates to the technical field of digging and bolting machines, in particular to a cutting roller mounting support of a digging and bolting machine, which comprises a bottom plate and a mounting mechanism, mounting blocks are slidably connected to two sides of the top of the bottom plate, the mounting mechanism is arranged at the top ends of the mounting blocks, the mounting mechanism comprises supporting blocks, and a sliding groove is formed in the top of the bottom plate. The bottoms of the two supporting blocks are slidably connected to the two ends of the interior of the sliding groove of the bottom plate, the two mounting blocks are slidably connected to the top ends of the two supporting blocks correspondingly, the two sides of the top of each mounting block are slidably connected with placing blocks, and an adjusting assembly is arranged in the sliding groove of the bottom plate. The cutting roller is placed on the arc-shaped grooves of the two placing blocks, and the two sliding blocks are driven to move by rotating the first bidirectional lead screw, so that the positions of the placing blocks can be adjusted according to the distribution of cutting heads on the cutting roller, and the cutting heads on the cutting roller are prevented from colliding with the placing blocks; the installation position of the cutting roller can be adjusted through the adjusting assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of excavating anchor machine, especially a cutting drum mounting bracket of excavating anchor machine. BACKGROUND

[0002] The excavating anchor machine is a comprehensive coal mining excavating device integrating cutting, loading, walking and anchor rod support, which excavates coal mines and tunnels through the cutting drum and supports them. The cutting drum of the excavating anchor machine needs to be replaced during long-term use. The excavating anchor machine facilitates the installation and replacement of the cutting drum by using the mounting bracket.

[0003] According to the search of Chinese patent "A cutting drum mechanism for excavating anchor machine", the publication number is "CN218235107U", the drum cutter body in the drum cutter is detachably installed, which can replace the drum cutter body individually after wear, reducing the replacement cost and being simple to operate. The drum cutter body has high installation stability and is not prone to falling off during use. However, the device is inconvenient for quick placement and installation of the cutting drum because the cutting head on the cutting drum and its own weight are not convenient for installation and replacement, which reduces the use effect of the device.

[0004] Therefore, a cutting drum mounting bracket for excavating anchor machine is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The purpose of the utility model is to provide a cutting drum mounting bracket for excavating anchor machine to solve the above problems and improve the problem of inconvenient quick placement and installation of the cutting drum.

[0006] The utility model realizes the above-mentioned purpose through the following technical scheme, a cutting drum mounting bracket for excavating anchor machine, including bottom plate and installation mechanism, the both sides of bottom plate top are all connected with installation block slidingly, the installation mechanism sets up in the top of installation block, is used for supporting cutting drum when installing, the installation mechanism includes support block, the top of bottom plate is equipped with sliding slot, the bottom of two support blocks is connected with the inside two ends of bottom plate sliding slot, two The installation block is conveniently connected with the top of two support blocks slidingly, the both sides of each installation block top are all connected with placing block slidingly, the inside of bottom plate sliding slot is provided with adjusting assembly.

[0007] Preferably, the mounting mechanism further comprises sliding blocks fixedly connected to the bottom end of the placing block, the top of the mounting block is provided with a receiving groove, the bottom of each of the two sliding blocks is inserted into the receiving groove of the mounting block and is in sliding connection, a first bidirectional screw rod is rotatably connected in the receiving groove of the mounting block, and the two ends of the first bidirectional screw rod are in threaded connection with the bottom of each of the two sliding blocks. The placing block is arc-shaped, the cutting drum can be placed, the position of the placing block can be adjusted through cooperation of the sliding blocks and the first bidirectional screw rod, and collision between the placing block and the cutting head on the cutting drum is prevented.

[0008] Preferably, the inner side surface of the placing block is fixedly connected with a limiting plate. The limiting plate can improve the limiting effect of the placing block on the cutting drum.

[0009] Preferably, the inner side surface of the limiting plate is provided with a plurality of uniformly distributed limiting grooves. The limiting grooves can increase the friction between the placing block and the cutting drum.

[0010] Preferably, the adjusting assembly comprises sliding plates fixedly connected to the bottom end of the supporting blocks, the two sliding plates are in sliding connection inside the sliding grooves of the bottom plate, a second bidirectional screw rod is rotatably connected in the sliding groove of the bottom plate, and the two ends of the second bidirectional screw rod are in threaded connection with the two sliding plates respectively. The position of the two mounting blocks can be adjusted by rotating the second bidirectional screw rod, and the mounting position of the cutting drum can be conveniently adjusted.

[0011] Preferably, a motor is fixedly installed on one side in the sliding groove of the bottom plate, and the output shaft at one end of the motor is fixedly connected with one end of the second bidirectional screw rod. The motor can drive the second bidirectional screw rod to rotate, and the second bidirectional screw rod drives the supporting blocks on the sliding blocks to move.

[0012] Preferably, the top of the supporting block is provided with a lifting groove, a threaded rod is rotatably connected inside the lifting groove of the supporting block, and the top of the threaded rod is inserted into the inside of the mounting block in a penetrating mode and is in threaded connection with the mounting block. The threaded rod and the mounting block can cooperate to adjust the mounting height of the cutting drum.

[0013] Preferably, the bottom end of the threaded rod is fixedly connected with a worm wheel, the outer side of the supporting block is rotatably connected with a rotating rod, one end of the rotating rod is rotatably extended through the supporting block to the inside of the lifting groove and is fixedly connected with a worm gear, and the worm gear is in meshing connection with the worm wheel. The rotating rod drives the threaded rod to rotate through cooperation of the worm gear and the worm wheel.

[0014] The utility model discloses the beneficial effect is:

[0015] 1. The utility model discloses a mounting mechanism is set, when installing cutting drum, can place cutting drum on the arc -shaped groove of two placing blocks, and the placing block can prevent cutting drum from falling in use through the cooperation of limiting plate and limiting groove, through the rotation first two -way screw rod drives two sliding blocks movement, thereby can adjust the position of placing block according to the distribution of cutting head on cutting drum, prevent the collision of cutting head on cutting drum and placing block, thereby can cutting drum is placed and installed quickly, improve the installation effect of cutting drum.

[0016] 2. The utility model discloses an adjusting assembly is set, when placing cutting drum, through the rotation second two -way screw rod drives two mounting blocks movement, thereby can adjust the installation position of cutting drum, through the rotation rotating rod, can adjust the installation height of cutting drum, can cutting drum is installed quickly, improve the use effect of device. DRAWINGS

[0017] Figure 1 It is the appearance structure schematic drawing of the utility model;

[0018] Figure 2 It is the mounting mechanism structure schematic drawing of the utility model;

[0019] Figure 3 It is the mounting mechanism local structure schematic drawing of the utility model;

[0020] Figure 4 It is the adjusting assembly structure schematic drawing of the utility model.

[0021] In the drawing: 1, bottom plate;2, mounting block;3, mounting mechanism;301, support block;302, placing block;303, sliding block;304, first two -way screw rod;305, limiting plate;306, limiting slot;307, adjusting assembly;3071, sliding plate;3072, second two -way screw rod;3073, motor;3074, threaded rod;3075, worm wheel;3076, rotating rod;3077, worm. SPECIFIC EMBODIMENT

[0022] 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, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Specific implementation: such as Figures 1-4As shown in the figure, a cutting drum mounting bracket of a tunnel anchor machine, a bottom plate 1 and a mounting mechanism 3, both sides of the top of the bottom plate 1 are slidingly connected with mounting blocks 2; the mounting mechanism 3 is arranged at the top end of the mounting block 2, used for supporting the cutting drum during installation; the mounting mechanism 3 comprises a support block 301, a sliding groove is formed in the top of the bottom plate 1, the bottoms of two support blocks 301 are slidingly connected inside the sliding groove of the bottom plate 1, two mounting blocks 2 are slidingly connected with the top ends of the two support blocks 301 respectively, both sides of the top of each mounting block 2 are slidingly connected with placing blocks 302, and an adjusting assembly 307 is arranged inside the sliding groove of the bottom plate 1. The bottom of the mounting block 2 is slidingly inserted outside the support block 301, facilitating the height adjustment of the mounting block 2.

[0024] As shown in the figure, Figure 2 The mounting mechanism 3 further comprises sliding blocks 303 fixedly connected with the bottom ends of the placing blocks 302, a containing groove is formed in the top of the mounting block 2, the bottoms of the two sliding blocks 303 are slidingly connected into the containing groove of the mounting block 2, a first bidirectional screw rod 304 is rotationally connected in the containing groove of the mounting block 2, and the two ends of the first bidirectional screw rod 304 are threadedly connected with the bottoms of the two sliding blocks 303 respectively.

[0025] When the cutting drum is installed, the cutting drum can be placed in the arc-shaped groove on the placing block 302, the placing block 302 can limit the cutting drum by cooperation of the limiting plate 305 on the inner wall thereof and the limiting groove 306, so that the cutting drum is prevented from moving and falling during installation; the position of the placing block 302 can be adjusted according to the cutting head on the cutting drum by rotating the first bidirectional screw rod 304, so that the cutting drum is prevented from colliding with the placing block 302 during placement, the cutting drum can be quickly placed and installed, and the installation effect of the cutting drum is improved.

[0026] As shown in the figure, Figure 3 and Figure 4 The adjusting assembly 307 comprises sliding plates 3071 fixedly connected with the bottom ends of the support blocks 301, the two sliding plates 3071 are slidingly connected inside the sliding groove of the bottom plate 1, a second bidirectional screw rod 3072 is rotationally connected in the sliding groove of the bottom plate 1, and the two ends of the second bidirectional screw rod 3072 are threadedly connected with the two sliding plates 3071 respectively. A motor 3073 is fixedly installed on one side in the sliding groove of the bottom plate 1, and the output shaft at one end of the motor 3073 is fixedly connected with one end of the second bidirectional screw rod 3072.

[0027] The top of the supporting block 301 is provided with a lifting groove, a threaded rod 3074 is rotationally connected in the lifting groove of the supporting block 301, the top of the threaded rod 3074 is inserted into the inside of the mounting block 2 and is threadedly connected with the mounting block 2. The bottom end of the threaded rod 3074 is fixedly connected with a worm wheel 3075, the outside of the supporting block 301 is rotationally connected with a rotating rod 3076, one end of the rotating rod 3076 is rotationally inserted through the supporting block 301, extends to the inside of the lifting groove and is fixedly connected with a worm 3077, and the worm 3077 is meshingly connected with the worm wheel 3075.

[0028] When the cutting drum is installed, the two sliding plates 3071 are driven to move from both sides to the middle at the same time by rotating the second bidirectional screw rod 3072, so that the cutting drum can be aligned with the connecting piece at one end of the anchor machine, and then the worm 3077 is meshed with the worm wheel 3075 by rotating the rotating rod 3076, so that the threaded rod 3074 is threadedly connected with the mounting block 2 to drive the cutting drum on the two placing blocks 302 to move upward, the installation height of the cutting drum is adjusted, the cutting drum can be quickly aligned and installed, and the installation efficiency is improved.

[0029] In use, the first bidirectional screw rod 304 is manually rotated, the first bidirectional screw rod 304 drives the two placing blocks 302 to move towards each other or in opposite directions, the position of the placing block 302 is adjusted according to the position of the cutting head on the cutting drum, the cutting drum can be placed, and the placing block 302 cooperates with the limiting plate 305 to limit the cutting drum; the two ends of the second bidirectional screw rod 3072 are threadedly connected with the sliding plates 3071 by the controller to drive the motor 3073 to drive the mounting block 2 on the supporting block 301 to move to both sides to adjust the installation position of the cutting drum; the worm 3077 is meshingly connected with the worm wheel 3075 by manually rotating the rotating rod 3076 to drive the threaded rod 3074 to rotate, the threaded rod 3074 is threadedly connected with the mounting block 2 to drive the cutting drum on the placing block 302 to move upward, and the installation height of the cutting drum is adjusted.

[0030] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A cutting drum mounting bracket of a boom header, characterized in that, Include: The bottom plate (1), the top of both sides of the bottom plate (1) is slidably connected with the mounting block (2); The mounting mechanism (3) is arranged at the top of the mounting block (2), which is used for supporting the cutting drum during installation; The mounting mechanism (3) includes a support block (301), a sliding groove is formed in the top of the bottom plate (1), the bottoms of two support blocks (301) are slidably connected to both ends of the sliding groove in the bottom plate (1), two mounting blocks (2) are slidably connected to the top of two support blocks (301) respectively, and the top of each mounting block (2) is slidably connected with a placing block (302) on both sides, and the sliding groove in the bottom plate (1) is provided with an adjusting assembly (307).

2. A cutting drum mounting bracket for a boom jumbo according to claim 1, characterised in that: The mounting mechanism (3) further includes a sliding block (303) fixedly connected to the bottom end of the placing block (302), a containing groove is formed in the top of the mounting block (2), the bottoms of two sliding blocks (303) are slidably connected into the containing groove of the mounting block (2), and a first bidirectional screw rod (304) is rotatably connected in the containing groove of the mounting block (2). Both ends of the first bidirectional screw rod (304) are in threaded connection with the bottoms of two sliding blocks (303) respectively.

3. A cutting drum mounting bracket for a boom jumbo according to claim 1, characterised in that: The inner side of the placing block (302) is fixedly connected with a limiting plate (305).

4. A cutting drum mounting support for a boom jumbo according to claim 3, characterised in that: A plurality of limiting grooves (306) are formed in the inner side of the limiting plate (305).

5. A cutting drum mounting bracket for a boom jumbo according to claim 1, characterised in that: The adjusting assembly (307) includes a sliding plate (3071) fixedly connected to the bottom end of the support block (301), and two sliding plates (3071) are slidably connected in the sliding groove of the bottom plate (1). A second bidirectional screw rod (3072) is rotatably connected in the sliding groove of the bottom plate (1), and both ends of the second bidirectional screw rod (3072) are in threaded connection with two sliding plates (3071) respectively.

6. A cutting drum mounting support for a boom jumbo according to claim 5, characterised in that: One side of the sliding groove in the bottom plate (1) is fixedly connected with a motor (3073), and the output shaft at one end of the motor (3073) is fixedly connected with one end of the second bidirectional screw rod (3072).

7. A cutting drum mounting bracket for a boom jumbo according to claim 1, characterised in that: A lifting groove is formed in the top of the support block (301), a threaded rod (3074) is rotatably connected in the lifting groove of the support block (301), and the top of the threaded rod (3074) is inserted into the inside of the mounting block (2) and is in threaded connection with the mounting block (2).

8. A cutting drum mounting support for a boom jumbo according to claim 7, characterised in that: The bottom end of the threaded rod (3074) is fixedly connected to a worm gear (3075), and the outer side of the support block (301) is rotatably connected to a rotating rod (3076). ） One end of the shaft rotates through the support block (301) and extends into the interior of the lifting slot and is fixedly connected to a worm (3077), wherein the worm (3077) is meshedly connected to the worm wheel (3075).

Images