Detection device for conical grinding tool of papermaking pulping machine

Abstract

The utility model discloses a detection device for a conical grinding tool of a papermaking pulping machine, which comprises a detection table, a first forward and reverse motor fixedly connected to the upper end face of the detection table, a rotating shaft connected to the output end of the first forward and reverse motor, and a rotating disc fixedly connected to one end, far away from the first forward and reverse motor, of the rotating shaft. An electric telescopic column is rotationally connected to the lower end face of the fixing frame, a lower pressing disc is fixedly connected to the movable end of the electric telescopic column, a conical grinding tool can be placed through use of the rotating disc, the lower pressing disc is driven to press the conical grinding tool in cooperation with stretching out of the electric telescopic column, and under the action of a first forward and reverse motor, a rotating shaft drives the rotating disc to rotate; therefore, rotation of the conical grinding tool and operation of a second positive and negative motor are achieved, a screw rod and a connecting block are in threaded connection, an ultrasonic flaw detector on one side of a lifting block is driven to flexibly ascend and descend, comprehensive and rapid detection is conducted on the conical grinding tool, the detection speed and accuracy are improved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field, concretely is a kind of detection device of papermaking grinding machine conical grinding tool. BACKGROUND

[0002] Papermaking grinding machine conical grinding tool is the key component in papermaking grinding machine, it is mainly used to grind, defibrate fiber in papermaking raw material (such as wood, bamboo, recycled fiber etc.), make fiber thin and disperse, to obtain suitable papermaking pulp, its shape is conical, in the process of conical grinding tool production, it needs to be detected, guarantee the quality of product.

[0003] The existing papermaking grinding machine conical grinding tool is in production, to guarantee the quality of grinding tool, usually need special staff, check the surface of conical grinding tool, determine whether there is defect, crack and air hole etc. on the surface of conical grinding tool, but in the process of actual operation, the efficiency of artificial observation by human eye is slow, long-time inspection, easy to cause visual fatigue, easy to miss, lead to the result of detection cannot be effectively guaranteed, once the grinding tool with problem is put into use, not only influence the service life of conical grinding tool, once grinding tool breaks, easy to cause irreparable loss to the whole equipment, thereby lead to the process of actual operation, effect is not good. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model aims at providing a kind of detection device of papermaking grinding machine conical grinding tool, solve the problem that only through artificial naked eye observation in the process of detection of conical grinding tool, the efficiency of detection is slow, and easy to miss, not only the efficiency of detection is slow, and the quality of product cannot be strictly controlled.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of detection device of papermaking grinding machine conical grinding tool, including detection table, the first positive and negative motor is fixedly connected on the detection table upper end surface, the output of the first positive and negative motor is connected with the rotating shaft, the rotating shaft is fixedly connected with rotating disc at the end away from the first positive and negative motor, the detection table upper end surface is fixedly connected with fixed frame, the lower end surface of the fixed frame is rotatably connected with electric telescopic column, the movable end of the electric telescopic column is fixedly connected with lower pressing disc, the fixed frame is provided with lifting groove, the lifting groove is slidably connected with lifting block, the side adjacent to the rotating disc of the lifting block is fixedly connected with ultrasonic flaw detector, the fixed block is fixedly connected on the side of the fixed frame, the second positive and negative motor is fixedly connected on the fixed block upper end surface, the output of the second positive and negative motor is connected with screw rod, the connecting block is screwed on the screw rod, the connecting block is fixedly connected with the lifting block, the end away from the second positive and negative motor of the screw rod is rotatably connected with support block, the support block is fixedly connected with the fixed frame.

[0006] The utility model discloses the beneficial effect is: through the use of rotary disc, can place conical grinding tool, and cooperate the extension of electric telescopic column, take the lower pressure disc and press the conical grinding tool, under the action of first positive and negative motor, make the rotary shaft take rotary disc and rotate, to realize the rotation of conical grinding tool, the operation of second positive and negative motor makes the screw rod and the connection block between the screw connection, take the ultrasonic flaw detector of one side of elevating block and carry out flexible lifting, carry out comprehensive fast detection processing to conical grinding tool, improve the speed and accuracy of detection, improve work efficiency.

[0007] In order to realize the location of electric telescopic column, guarantee normal use while, can follow rotary disc and rotate;

[0008] As the further improvement of the above technical scheme: the rotary groove is formed in the inner top wall of the fixed frame, the rotary column is rotatably connected in the rotary groove, and the limiting block is fixedly connected to the upper end surface of the rotary column.

[0009] The beneficial effect of the improvement is: through the use of rotary groove and rotary column, the electric telescopic column can be rotated, and the rotary column can be limited by cooperating with the use of limiting block, so that the rotary column is prevented from being separated from the fixed frame, thereby fixing the use position of the electric telescopic column.

[0010] In order to realize the guiding of the elevating block, guarantee the stability of the elevating block;

[0011] As the further improvement of the above technical scheme: the guide groove is formed in the inner wall on both sides of the lifting groove, the guide block is slidably connected in the guide groove, and the guide block is fixedly connected with the elevating block.

[0012] The beneficial effect of the improvement is: through the use of guide groove and guide block, the elevating block can be guided, and the elevating block always keeps the vertical up-and-down movement track in the lifting groove, and does not sway.

[0013] In order to realize the support of the rotary disc, guarantee its stability in the process of rotating;

[0014] As the further improvement of the above technical scheme: the support ring is movably connected to the lower end surface of the rotary disc, and the support ring is fixedly connected with the detection table.

[0015] The beneficial effect of the improvement is: through the use of support ring, the rotary disc can be rotated, and the rotary disc keeps enough stability in the process of rotating, and does not sway, so that the conical grinding tool can be stably supported.

[0016] In order to realize the heat dissipation treatment of the heat in the support ring;

[0017] As a further improvement of the above technical solution: a plurality of heat dissipation holes are formed on the support ring, and the plurality of heat dissipation holes are evenly distributed around the axis of the support ring.

[0018] The improved beneficial effect is that the heat generated by the first positive and negative motor can be dissipated through the use of the heat dissipation holes, preventing heat accumulation in the support ring and effectively prolonging the service life of the first positive and negative motor.

[0019] To further stabilize the conical grinding tool,

[0020] As a further improvement of the above technical solution: the lower end surface of the lower pressing plate is fixedly connected with a rubber pad.

[0021] The improved beneficial effect is that the rubber pad can assist the lower pressing plate in fixing the conical grinding tool, generating a large friction force between the rubber pad and one end of the conical grinding tool, thereby ensuring that the conical grinding tool remains stable during detection.

[0022] To support and stabilize the detection table,

[0023] As a further improvement of the above technical solution: the lower end surface of the detection table is fixedly connected with support legs at the four corners.

[0024] The improved beneficial effect is that the use of support legs can support and stabilize the detection table, ensuring that the detection table remains stable during use and does not tilt or shake.

[0025] The parts not involved in the device are the same as or can be implemented by the existing technology. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The three-dimensional structure diagram provided by the present application Figure 1 ;

[0027] Figure 2 The top view provided by the present application

[0028] Figure 3 The three-dimensional sectional view of A-A in the present application Figure 2 ;

[0029] Figure 4 The enlarged view of A in the present application Figure 3 ;

[0030] Figure 5 The three-dimensional structure diagram provided by the present application Figure 2 .

[0031] In the figure, 1, detection platform; 11, first positive and negative motor; 12, rotating shaft; 13, rotating disc; 14, fixed frame; 15, electric telescopic column; 16, pressing disc; 17, lifting groove; 18, lifting block; 19, ultrasonic flaw detector; 20, fixed block; 21, second positive and negative motor; 22, screw rod; 23, connecting block; 24, supporting block; 31, rotating groove; 32, rotating column; 33, limiting block; 41, guide groove; 42, guide block; 51, supporting ring; 61, heat dissipation hole; 71, rubber pad; 81, supporting leg. DETAILED DESCRIPTION

[0032] In order to make the technical personnel of the prior art better understand the technical scheme of the present application, the present application will be described in detail below with reference to the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0033] As Figures 1 to 5As shown, the utility model discloses a kind of detection device of papermaking grinding machine conical mill, including detection table 1, the first positive and negative motor 11 is fixedly connected in detection table 1 upper end surface, the output end of the first positive and negative motor 11 is connected with shaft 12, the end of shaft 12 away from the first positive and negative motor 11 is fixedly connected with rotating disc 13, by the operation of the first positive and negative motor 11, make shaft 12 with rotating disc 13 rotate, fixed frame 14 is fixedly connected in detection table 1 upper end surface, electric telescopic column 15 is rotatably connected in the lower end surface of fixed frame 14, the movable end of electric telescopic column 15 is fixedly connected with lower pressing disc 16, cooperate the extension of electric telescopic column 15, with lower pressing disc 16 moves downwards, conical mill is fixed, the lower end surface of lower pressing disc 16 is fixedly connected with rubber pad 71, cooperate the use of rubber pad 71, make rubber pad 71 and conical mill between generate greater friction, to assist lower pressing disc 16, conical mill is fixed, lifting groove 17 is set up in fixed frame 14, lifting block 18 is slidably connected in lifting groove 17, the side of lifting block 18 adjacent with rotating disc 13 is fixedly connected with ultrasonic flaw detector 19, fixed block 20 is fixedly connected in one side of fixed frame 14, the upper end surface of fixed block 20 is fixedly connected with the second positive and negative motor 21, the output end of the second positive and negative motor 21 is connected with screw rod 22, connecting block 23 is screwed on screw rod 22, connecting block 23 is fixedly connected with lifting block 18, the end of screw rod 22 away from the second positive and negative motor 21 is rotatably connected with support block 24, support block 24 is fixedly connected with fixed frame 14, under the use of the second positive and negative motor 21, make screw rod 22 and connecting block 23 between screw, with the side ultrasonic flaw detector 19 of lifting block 18 flexible lifting, to carry out comprehensive detection to conical mill, rotating groove 31 is set up in the inner top wall of fixed frame 14, rotating column 32 is rotatably connected in rotating groove 31, the upper end surface of rotating column 32 is fixedly connected with limit block 33, and rotating groove 31 and cooperate the use of rotating column 32, can make lower pressing disc 16 with conical mill rotate, the use of limit block 33, can be positioned to rotating column 32, prevent rotating column 32 from separating from fixed frame 14, guide groove 41 is set up in the inner wall of both sides of lifting groove 17, guide block 42 is slidably connected in guide groove 41, guide block 42 is fixedly connected with lifting block 18, the use of two guide grooves 41 and two guide blocks 42, can guide lifting block 18, ensure that lifting block 18 is stable enough in the process of lifting, the lower end surface of rotating disc 13 is movably connected with support ring 51, support ring 51 is fixedly connected with detection table 1, the use of support ring 51, can support rotating disc 13, ensure the stability of rotating disc 13 rotation, a plurality of heat dissipation holes 61 are set up in support ring 51, a plurality of heat dissipation holes 61 are evenly distributed with the axis of support ring 51, the use of a plurality of heat dissipation holes 61, can heat dissipation treatment to the heat generated by the first positive and negative motor 11, prolong the service life of the first positive and negative motor 11, the lower end surface of detection table 1 four corners is fixedly connected with support leg 81,The detection platform 1 can be supported to ensure sufficient stability of the detection platform 1.

[0034] The working principle and use process of the utility model are as follows: in use, firstly, the conical grinding tool is placed on the rotating disc 13, the electric telescopic column 15 is extended, the lower pressing disc 16 and the rubber pad 71 are moved downwards, the conical grinding tool is fixed, under the action of the first reversible motor 11, the rotating disc 13 rotates with the conical grinding tool, meanwhile, the second reversible motor 21 operates, the screw rod 22 and the connecting block 23 are screwed, so that the lifting block 18 with the ultrasonic flaw detector 19 is lifted flexibly, the conical grinding tool is rotated, the conical grinding tool is detected and processed comprehensively, in the process that the lower pressing disc 16 rotates with the conical grinding tool, the rotating column 32 rotates in the rotating groove 31, the heat generated by the first reversible motor 11 is dissipated from the plurality of heat dissipation holes 61, the temperature of the first reversible motor 11 is prevented from being too high, so that the use process of the detection device of the conical grinding tool of the papermaking grinding machine is realized.

[0035] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A detection device for a conical refiner of a papermaking refiner, comprising a detection table (1), characterized in that: The upper end surface of the detection table (1) is fixedly connected with a first forward-reverse motor (11), the output end of the first forward-reverse motor (11) is connected with a rotating shaft (12), one end of the rotating shaft (12) away from the first forward-reverse motor (11) is fixedly connected with a rotating disc (13), and the upper end surface of the detection table (1) is fixedly connected with a fixing frame (14). The lower end surface of the fixing frame (14) is rotatably connected with an electric telescopic column (15), the movable end of the electric telescopic column (15) is fixedly connected with a pressing disc (16), a lifting groove (17) is formed in the fixing frame (14), a lifting block (18) is slidably connected in the lifting groove (17), the side adjacent to the rotating disc (13) of the lifting block (18) is fixedly connected with an ultrasonic flaw detector (19), one side of the fixing frame (14) is fixedly connected with a fixing block (20), the upper end surface of the fixing block (20) is fixedly connected with a second forward-reverse motor (21), the output end of the second forward-reverse motor (21) is connected with a screw rod (22), a connecting block (23) is screwed on the screw rod (22), the connecting block (23) is fixedly connected with the lifting block (18), and one end of the screw rod (22) away from the second forward-reverse motor (21) is rotatably connected with a supporting block (24).

2. A detection device for a conical refiner plate of a papermaking refiner according to claim 1, characterized in that A rotating groove (31) is formed in the inner top wall of the fixing frame (14), and a rotating column (32) is rotatably connected in the rotating groove (31).

3. A detection device for a conical refiner plate of a papermaking refiner according to claim 1, characterized in that Guide grooves (41) are formed in the inner walls on both sides of the lifting groove (17), guide blocks (42) are slidably connected in the guide grooves (41), and the guide blocks (42) are fixedly connected with the lifting block (18).

4. The detection device of a conical refiner for a papermaking refiner mill according to claim 1, characterized in that: The lower end surface of the rotating disc (13) is movably connected with a supporting ring (51), and the supporting ring (51) is fixedly connected with the detection table (1).

5. A detection device for a conical refiner plate of a papermaking refiner according to claim 4, characterized in that A plurality of heat dissipation holes (61) are formed in the supporting ring (51) and are evenly distributed about the axis of the supporting ring (51).

6. A detection device for a conical refiner plate of a papermaking refiner according to claim 1, characterized in that: The lower end surface of the pressing disc (16) is fixedly connected with a rubber pad (71).

7. A detection device for a conical refiner plate of a papermaking refiner according to claim 1, characterized in that: The lower end surface of the detection table (1) is fixedly connected with supporting legs (81) at four corners. The lower end surface of the detection table (1) is fixedly connected with supporting legs (81) at four corners.

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