阅读说明：本技术 用于防穿刺轮胎生产的生产设备及其使用方法 (Production equipment for producing puncture-proof tire and using method thereof ) 是由 陈俊 于 2021-09-07 设计创作，主要内容包括：本发明属于防刺穿轮胎生产技术领域,且公开了用于防穿刺轮胎生产的生产设备,包括滑移装置和控制及显示模块,所述滑移装置的底部固定安装有液压杆,所述液压杆的输出端固定连接有固定架,所述固定架的内侧活动安装有转筒且固定架的外侧固定安装有电机,所述电机与转筒传动连接,所述转筒上安装有弹性机构。本发明通过设置弹性机构、穿刺针、滑块和压臂的配合实现拉压力传感器对压力的快速感应,和穿刺针穿透后滑块与压臂的脱离,通过拉压力传感器检测压力的阶跃性变化反应并判断出穿透的效果,无需人工主动目视观察,提高了检测效率和速度,降低工作人员的负担。(The invention belongs to the technical field of production of puncture-proof tires, and discloses production equipment for production of puncture-proof tires, which comprises a sliding device and a control and display module, wherein a hydraulic rod is fixedly installed at the bottom of the sliding device, the output end of the hydraulic rod is fixedly connected with a fixed frame, a rotary drum is movably installed on the inner side of the fixed frame, a motor is fixedly installed on the outer side of the fixed frame, the motor is in transmission connection with the rotary drum, and an elastic mechanism is installed on the rotary drum. The invention realizes the rapid sensing of the pressure by the tension and pressure sensor through the matching of the elastic mechanism, the puncture needle, the slide block and the pressure arm, and the separation of the slide block and the pressure arm after the puncture needle penetrates, detects the step change reaction of the pressure and judges the penetrating effect through the tension and pressure sensor, does not need manual active visual observation, improves the detection efficiency and speed, and reduces the burden of workers.)

1. A production facility for preventing production of puncture tire, including displacement device (1) and control and display module (2), its characterized in that: a hydraulic rod (4) is fixedly installed at the bottom of the sliding device (1), the output end of the hydraulic rod (4) is fixedly connected with a fixed frame (5), a rotary drum (7) is movably installed on the inner side of the fixed frame (5), a motor (6) is fixedly installed on the outer side of the fixed frame (5), the motor (6) is in transmission connection with the rotary drum (7), an elastic mechanism (8) is installed on the rotary drum (7), and the inner end and the outer end of the elastic mechanism (8) are respectively connected with a sliding block (10) and a puncture needle (9);

the inboard of rotary drum (7) is two-layer including outer face (71) and inlayer face (73), and is equipped with middle slide (72) between outer face (71) and inlayer face (73), slider (10) are slided and are installed in the inboard of middle slide (72), inlayer face (73) inboard is equipped with draws pressure sensor (12), inlayer face (73) top articulates there is pressure arm (11), the inner of pressure arm (11) is located and draws pressure sensor (12) response side top and the outer end of pressure arm (11) and contradict with slider (10) inclined plane, draw pressure sensor (12) and control and display module (2) electricity to be connected.

2. A production plant for puncture-resistant tyre production as claimed in claim 1, characterized in that: the inner end of the sliding block (10) is provided with an inclined plane with an inclined angle of forty-five degrees, and the outer end of the sliding block (10) is a vertical plane and is connected with the inner end of the elastic mechanism (8) in an abutting mode.

3. A production plant for puncture-resistant tyre production as claimed in claim 1, characterized in that: the top of the inboard of middle slide (72) is equipped with the bed course, slider (10) are located the bed course top of middle slide (72) and can slide from top to bottom along the bed course, outer face (71) and inlayer face (73) are connected to the bed course.

4. A production plant for puncture-resistant tyre production as claimed in claim 2, characterized in that: elastic mechanism (8) are including a fixed section of thick bamboo (81), spring (82), fixed plate (83), movable rod (84) and cardboard (85), the inner chamber of a fixed section of thick bamboo (81) is located to movable rod (84) cover, cardboard (85) set up in the inner chamber wall of a fixed section of thick bamboo (81), fixed plate (83) set up in the surface of movable rod (84), the surface and its both ends elastic support of movable rod (84) are located between fixed plate (83) and cardboard (85) to spring (82) cover, the inner of elastic mechanism (8) is contradicted with slider (10) for the inner of movable rod (84), the outer end fixedly connected with pjncture needle (9) of movable rod (84), a fixed section of thick bamboo (81) fixed mounting is on the outer shell of rotary drum (7).

5. Production plant for the production of puncture-resistant tyres according to claim 4, characterised in that it comprises: eight elastic mechanisms (8) are arranged on the outer shell of the rotary drum (7) at equal intervals, eight groups of sliding blocks (10) and pressure arms (11) in the inner cavity of the rotary drum (7) are arranged at equal intervals, and each sliding block (10) is abutted to the inner end of one elastic mechanism (8) respectively.

6. Production plant for the production of puncture-resistant tyres according to claim 5, characterised in that it comprises: the length of the force arm of the contact end of the pressure arm (11) and the sliding block (10) is smaller than that of the force arm of the contact end of the pressure arm (11) and the pull pressure sensor (12).

7. A production plant for puncture-resistant tyre production as claimed in claim 1, characterized in that: the lower part of pjncture needle (9) is equipped with conveyer (3), the cylinder upper berth of conveyer (3) is equipped with waits to examine tread or side wall or inner liner.

8. Production plant for the production of puncture-resistant tyres according to claim 7, characterised in that it comprises: the upper surface of the roller of the conveyor (3) is provided with a groove, the groove is covered by the tire tread or the tire side or the inner liner to be detected, and the groove is positioned under the puncture needle (9).

9. Use of a production plant for the production of puncture-resistant tyres as claimed in claims 1 to 8, characterized in that: the method comprises the following steps:

the tire tread, the tire side or the inner liner to be detected can be conveyed from the extrusion equipment along with the conveyor (3), the needle point of the puncture needle (9) is adjusted to face to the right lower side by the motor (6), and the hydraulic rod (4) is started to press down the puncture needle (9) to jack the tire tread, the tire side or the inner liner;

the tip of the puncture needle (9) is supported, so that a sliding block (10) supported by a movable rod (84) in the elastic mechanism (8) moves inwards, a spring (82) is compressed, the sliding block (10) slides inwards, an inclined plane supports the outer end cambered surface of a pressure arm (11), the pressure arm (11) is forced to rotate, and the inner end of the pressure arm (11) presses the sensing side of a pulling pressure sensor (12);

the pressure change on the sensing side can be reflected on a display screen of the control and display module (2) in real time, after the puncture needle (9) suddenly penetrates through a tire tread, a tire side or an inner liner, the puncture needle (9) can quickly penetrate through the tire tread under the action of the elastic force of a side spring (82) in the elastic mechanism (8), so that the movable rod (84) is quickly separated from the contact with the sliding block (10), the pressure of the pressure arm (11) on the pull pressure sensor (12) disappears instantly, the reading of the control and display module (2) drops instantly and returns to zero, and the penetration is indicated;

the control motor (6) drives the rotating drum (7) to rotate at a uniform speed, the sliding device (1) is controlled to slide along the track, the eight puncture needles (9) are alternately punctured down along the extending direction of the tire tread, the tire side or the inner liner, and the bearing capacity of each part of the tire tread, the tire side or the inner liner is sequentially detected and simulated when puncturing down in each direction.

Technical Field

The invention belongs to the technical field of production of puncture-proof tires, and particularly relates to production equipment for producing puncture-proof tires and a using method thereof.

Background

The production of the tire is gradually brought into the era of full-automatic production, the raw materials for producing the tire are conveyed by a six-axis robot to a rubber block to be crushed in a crushing tank, the rubber block is uniformly mixed, then the rubber block is automatically weighed and proportioned, then the small material and the synthetic rubber are conveyed to an internal mixer together for mixing, the rubber block is extruded, the extruded rubber block is used as a tire tread, a tire side and an inner liner which are areas with the largest threat of abrasion and first puncture in the future use process of the puncture-proof tire, and therefore after the tire tread, the tire side and the inner liner are extruded, the tire tread, the tire side and the inner liner need to be sampled and weighed, and the abrasion-proof and puncture-proof tests are carried out.

Prevent puncturing key a ring of tire production flow and production facility during puncture inspection, present puncture inspection, simulation degree to under the actual use condition is lower relatively, generally only puncture the inspection to wherein a plurality of or single position of the sample of examining, some producers that do not reach automatic inspection need the manual work to observe the puncture effect of puncture thing to the tread in the inspection chamber, thereby judge whether up to standard of preventing the puncture performance of tread, above-mentioned detection mode all can not be fine in fact reflects the real puncture performance of preventing of tire, therefore need improve here.

Disclosure of Invention

The invention aims to provide production equipment for puncture-proof tire production and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the above purpose, the invention provides the following technical scheme:

the production equipment for producing the puncture-proof tire comprises a sliding device and a control and display module, wherein a hydraulic rod is fixedly arranged at the bottom of the sliding device, the output end of the hydraulic rod is fixedly connected with a fixed frame, a rotary drum is movably arranged on the inner side of the fixed frame, a motor is fixedly arranged on the outer side of the fixed frame, the motor is in transmission connection with the rotary drum, an elastic mechanism is arranged on the rotary drum, and the inner end and the outer end of the elastic mechanism are respectively connected with a sliding block and a puncture needle;

the inboard of rotary drum is two-layer including outer face and inlayer face, and is equipped with the intermediate sliding way between outer face and the inlayer face, the slider slides and installs in the inboard of intermediate sliding way, inlayer face inboard is equipped with draws pressure sensor, inlayer face top articulates there is the pressure arm, the inner of pressure arm is located and draws pressure sensor response side top and the outer end and the slider inclined plane conflict of pressure arm, it is connected with control and display module electricity to draw pressure sensor.

The inner end of the sliding block is provided with an inclined plane, the inclined plane has an inclination angle of forty-five degrees, the outer end of the sliding block is a vertical plane and is in abutting connection with the inner end of the elastic mechanism, the inclined plane of the sliding block can push the pressing arm to tilt up with the contact end of the pressing arm, the other end of the pressing arm inclines downwards, and the top of the pulling pressure sensor is extruded.

Wherein, the top of middle slide's inboard is equipped with the bed course, the slider is located middle slide's bed course top and can slides from top to bottom along the bed course, outer face and inlayer face are connected to the bed course, and the effect of bed course is at first for the intensity of the inlayer face of reinforcing outer face to provide a support that slides of slider, play limiting displacement, prevent the slider slippage.

The elastic mechanism comprises a fixed cylinder, a spring, a fixed plate, a movable rod and a clamping plate, the movable rod is sleeved in an inner cavity of the fixed cylinder, the clamping plate is arranged on the wall of the inner cavity of the fixed cylinder, the fixed plate is arranged on the outer surface of the movable rod, the spring is sleeved on the surface of the movable rod, two ends of the movable rod are elastically supported between the fixed plate and the clamping plate, the inner end of the elastic mechanism is abutted against a sliding block for the inner end of the movable rod, the outer end of the movable rod is fixedly connected with a puncture needle, the fixed cylinder is fixedly arranged on an outer shell of a rotary cylinder, when the tip of the puncture needle is supported by a top support, the spring can firstly contract and secondly exerts pressure on the sliding block, and after the puncture needle penetrates through the puncture needle, the puncture needle can be further pushed by the elasticity of the spring, so that the movable rod and the sliding block can be quickly separated.

The elastic mechanism is arranged on the outer shell of the rotary drum at equal intervals, eight groups of sliding blocks and pressing arms in the inner cavity of the rotary drum are arranged at equal intervals, and each sliding block is abutted to the inner end of one elastic mechanism respectively, so that eight puncture needles can puncture a detected object in turn along with rotation when the rotary drum is controlled by the motor to rotate, and the detection efficiency is improved.

The pressure arm and the contact end of the sliding block are arranged to be an arc surface, the force arm length of the pressure arm and the contact end of the sliding block is smaller than that of the pressure arm and the contact end of the pulling pressure sensor, so that the rotary drum has the advantages that the inner space of the rotary drum can be saved, the diameter of the rotary drum is relatively reduced, the pressure arm is concentrated to the middle of the inner cavity of the rotary drum, and when the pressure arm and the sliding block are in contact with a top support with high force, the pressure applied to the top of the pulling pressure sensor by the longer end of the pressure arm is relatively small, and the pressure sensor is prevented from being damaged by unsmooth pressure.

The automatic tire puncture device is characterized in that a conveyor is arranged below the puncture needle, a tire tread or a tire side or an inner liner layer to be detected is paved on a roller of the conveyor, the conveyor is used for automatically transferring and receiving a detected object, the conveyor does not work in the detection process, and only works when the detected object is loaded or unloaded, so that the transfer effect on the detected object is achieved.

The upper surface of a roller of the conveyor is provided with a groove, the tire tread or the tire side or the inner liner layer to be detected covers the groove, the groove is positioned under the puncture needle, the groove provides a space for retention for the puncture needle to penetrate, and when the pointed end of the puncture needle is sunken with a detected object, the pointed end of the puncture needle provides a sunken space for the detected object.

The invention also provides a use method of the production equipment for producing the puncture-proof tire, which comprises the following steps: the tire tread, the tire side or the inner liner to be detected can be conveyed from the extrusion equipment along with the conveyor, the needle point of the puncture needle is adjusted by the motor to face towards the right lower part, and the hydraulic rod is started to press down the puncture needle to jack the tire tread, the tire side or the inner liner;

the tip of the puncture needle is supported by a supporting force, so that a sliding block supported by a movable rod in the elastic mechanism moves inwards, the spring is compressed, the sliding block slides inwards, the inclined surface of the sliding block supports the outer end cambered surface of the pressing arm, the pressing arm is forced to rotate, and the inner end of the pressing arm presses the sensing side of the pull pressure sensor;

the pressure change of the induction side can be reflected on a display screen of the control and display module in real time, after a puncture needle suddenly penetrates through a tire tread, a tire side or an inner liner, the puncture needle can quickly penetrate through the tire tread under the action of the elastic force of a side spring in an elastic mechanism, so that a movable rod is quickly separated from contact with a sliding block, the pressure of a pressure arm pulling the pressure sensor disappears instantly, the reading of the control and display module drops and returns to zero instantly to indicate that the puncture needle penetrates, and the main purpose of arranging the spring is to accelerate the separation speed between the sliding block and the movable rod, so that the situation that the pressure change sensed by the pressure sensor is not obvious due to the detention of the puncture needle at a penetrating part is prevented;

the control motor drives the rotary drum to rotate at a uniform speed, the control sliding device slides along the track, the eight puncture needles alternately puncture along the extending directions of the tire tread, the tire side or the inner liner, and sequentially detect and simulate the bearing capacity of each part of the tire tread, the tire side or the inner liner when puncturing in each direction, as shown in the figure, after the puncture needles puncture the surface of the detected object, the puncture angles of the puncture needles to the puncture needles can change in real time along with the rotation of the rotary drum, so as to simulate the puncture of the wheel from the puncture objects with each angle in the rotating process, verify the puncture-preventing effect of the detected object, if the puncture needles penetrate the surface of the detected object, the effect is the same as that described above, the reading of the control and display module can drop suddenly to represent the penetration, so as to check how the puncture-preventing performance of the detected object is in the application of each penetrating pressure and penetrating angle and along with the continuous forward rolling, each part of the subject is detected.

The invention has the following beneficial effects:

1. the invention realizes the rapid sensing of the pressure by the tension and pressure sensor through the matching of the elastic mechanism, the puncture needle, the slide block and the pressure arm, and the separation of the slide block and the pressure arm after the puncture needle penetrates, detects the step change reaction of the pressure and judges the penetrating effect through the tension and pressure sensor, does not need manual active visual observation, improves the detection efficiency and speed, and reduces the burden of workers.

2. According to the invention, the control and display module is arranged to horizontally slide, the motor is arranged to drive the rotary drum to rotate, and eight puncture needles on the outer side of the rotary drum can be punctured to different parts of the object to be detected at one time in the advancing process to perform anti-puncture inspection on the whole surface of the object to be detected, so that the comprehensiveness and the detection accuracy in the inspection process are improved.

3. In the invention, the direction of the puncture force applied to the object to be detected by the tip of the puncture needle is changed in real time in the rotating process of the puncture needle, so that the puncture of the wheel from the sharp object at each angle in the rotating process is simulated, the puncture-preventing effect of the object to be detected is verified, and how to prevent the puncture of the object to be detected in the process of applying each penetrating pressure and penetrating angle is checked, thereby further improving the comprehensiveness of the check.

Drawings

FIG. 1 is a front view of the overall mechanism of the present invention;

FIG. 2 is an isometric view of the present invention;

FIG. 3 is a groove and overall side view of the conveyor roller of the present invention;

FIG. 4 is a schematic view of the internal structure of the drum of the present invention;

FIG. 5 is a schematic view of portion A of FIG. 4 according to the present invention;

FIG. 6 is a cross-sectional view of the internal mechanism of the spring mechanism of the present invention;

fig. 7 is a schematic diagram showing the change of the puncture angle of the puncture needle according to the present invention.

In the figure: 1. a slipping device; 2. a control and display module; 3. a conveyor; 4. a hydraulic lever; 5. a fixed mount; 6. a motor; 7. a rotating drum; 71. an outer board surface; 72. a middle slideway; 73. an inner layer plate surface; 8. an elastic mechanism; 81. a fixed cylinder; 82. a spring; 83. a fixing plate; 84. a movable rod; 85. clamping a plate; 9. puncturing needle; 10. a slider; 11. pressing the arm; 12. and pulling the pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, in the embodiment of the present invention, a production apparatus for producing a puncture-proof tire and a method for using the same include a sliding device 1 and a control and display module 2, a hydraulic rod 4 is fixedly installed at the bottom of the sliding device 1, a fixing frame 5 is fixedly connected to an output end of the hydraulic rod 4, a rotating drum 7 is movably installed on the inner side of the fixing frame 5, a motor 6 is fixedly installed on the outer side of the fixing frame 5, the motor 6 is in transmission connection with the rotating drum 7, an elastic mechanism 8 is installed on the rotating drum 7, and a slider 10 and a puncture needle 9 are respectively connected to the inner end and the outer end of the elastic mechanism 8;

the inboard of rotary drum 7 is two-layer including outer face 71 and inlayer face 73, and is equipped with middle slide 72 between outer face 71 and the inlayer face 73, slider 10 slides and installs in the inboard of middle slide 72, inlayer face 73 inboard is equipped with draws pressure sensor 12, inlayer face 73 top articulates there is pressure arm 11, the inner of pressure arm 11 is located to draw pressure sensor 12 response side top and the outer end of pressure arm 11 and slider 10 inclined plane conflict, it is connected with control and display module 2 electricity to draw pressure sensor 12.

The inclined plane inclination angle is forty-five degrees is arranged at the inner end of the slider 10, the outer end of the slider 10 is a vertical plane and is connected with the inner end of the elastic mechanism 8 in an abutting mode, the inclined plane of the slider 10 can push the pressing arm 11 to tilt up with the contact end of the pressing arm 11, the other end of the pressing arm 11 inclines downwards, and the top of the pull pressure sensor 12 is extruded.

Wherein, the top of the inboard of middle slide 72 is equipped with the bed course, and slider 10 is located the bed course top of middle slide 72 and can slides from top to bottom along the bed course, and outer face 71 and inlayer face 73 are connected to the bed course, and the effect of bed course is at first for the intensity of the inlayer face 73 of reinforcing outer face 71 to provide slider 10 a support that slides, play limiting displacement, prevent slider 10 slippage.

Wherein, the elastic mechanism 8 comprises a fixed cylinder 81, a spring 82, a fixed plate 83, a movable rod 84 and a catch plate 85, the movable rod 84 is sleeved in the inner cavity of the fixed cylinder 81, the catch plate 85 is arranged on the inner cavity wall of the fixed cylinder 81, the fixed plate 83 is arranged on the outer surface of the movable rod 84, the spring 82 is sleeved on the surface of the movable rod 84, two ends of the spring 82 are elastically supported between the fixed plate 83 and the catch plate 85, the inner end of the elastic mechanism 8 is the inner end of the movable rod 84 and is abutted against the sliding block 10, the outer end of the movable rod 84 is fixedly connected with a puncture needle 9, the fixed cylinder 81 is fixedly arranged on the outer shell of the rotary cylinder 7, when the tip of the puncture needle 9 is braced, the spring 82 will firstly contract and secondly exert pressure on the slider 10, after the puncture needle 9 has penetrated, the puncture needle 9 is further pushed by the elastic force of the spring 82, thereby achieving quick disengagement of the movable rod 84 from the slider 10.

Wherein, elastic mechanism 8 is provided with eight on the outer shell of rotary drum 7 equidistance, and slider 10 and pressure arm 11 equidistance in the rotary drum 7 inner chamber are provided with eight groups, and every slider 10 contradicts with the inner of an elastic mechanism 8 respectively, and this is for when motor 6 control rotary drum 7 is rotatory, eight pjncture needles 9 can be followed the rotation and carried out the puncture to the thing that examines in turn, improve detection efficiency.

Wherein, the conflict end on pressure arm 11 and slider 10 inclined plane is opened and is established to the cambered surface, the arm of force length of pressure arm 11 and slider 10 contact tip is less than the arm of force length of pressure arm 11 and the 12 contact tips of drawing pressure sensor, the benefit that sets up like this can save the inner space of rotary drum 7, reduce the diameter size of rotary drum 7 relatively, will press arm 11 to concentrate in the middle part of the inner chamber of rotary drum 7, and when pressure arm 11 and slider 10 contact received the shore of great dynamics, the pressure that its longer one end applyed to drawing pressure sensor 12 top can be less relatively, prevent that the pressure of not controlling from causing the damage to drawing pressure sensor 12.

Wherein, the below of pjncture needle 9 is equipped with conveyer 3, and the cylinder upper berth of conveyer 3 is equipped with and waits to examine tread or side wall or inside liner, and conveyer 3 is used for the automatic transfer and accept to the object to be examined, and it is in the testing process, and itself all is inoperative, only can work when the material loading or lift off the object to be examined, plays the transfer effect to the object to be examined.

The upper surface of a roller of the conveyor 3 is provided with a groove, the tread or the sidewall or the lining layer to be detected covers the groove, the groove is positioned under the puncture needle 9, the groove provides a space for retention for the puncture needle 9 to penetrate, and when the tip of the puncture needle 9 sinks a detected object, the puncture needle gives a sunk space for the detected object.

Wherein, the tread, the sidewall or the inner liner to be detected can be conveyed from the extrusion equipment along with the conveyor 3, the motor 6 adjusts the needle point of the puncture needle 9 to face to the right lower part, and the hydraulic rod 4 is started to press down the puncture needle 9 to jack the tread, the sidewall or the inner liner;

the tip of the puncture needle 9 is supported by the supporting force, so that the slide block 10 supported by the movable rod 84 in the elastic mechanism 8 moves inwards, the spring 82 is compressed, the slide block 10 slides inwards, the inclined surface of the slide block supports the outer end cambered surface of the pressure arm 11, the pressure arm 11 is forced to rotate, and the inner end of the pressure arm 11 presses the sensing side of the pull pressure sensor 12;

the pressure change on the sensing side can be reflected on the display screen of the control and display module 2 in real time, after the puncture needle 9 suddenly penetrates through the tread, the sidewall or the inner liner, due to the elastic force of the side spring 82 in the elastic mechanism 8, the puncture needle 9 can quickly penetrate through the tread, so that the movable rod 84 is quickly separated from the contact with the slider 10, the pressure of the pressure arm 11 on the pull pressure sensor 12 is instantly disappeared, the reading of the control and display module 2 is instantly reduced and zeroed to indicate that the puncture is finished, the main purpose of the spring is to accelerate the separation speed between the slider 10 and the movable rod 84, and thus the pressure change sensed by the pull pressure sensor 12 due to the detention of the puncture needle 9 at the penetrating part is prevented from being inconspicuous;

the control motor 6 drives the rotary drum 7 to rotate at a uniform speed, the sliding device 1 is controlled to slide along a track, eight puncture needles 9 are alternately inserted along the extending direction of the tire tread, the tire side or the inner liner, and the bearing capacity of each part of the tire tread, the tire side or the inner liner is sequentially detected and simulated when the puncture needles are inserted in each direction, as shown in fig. 7, after the puncture needles 9 are inserted against the surface of the object to be detected, the insertion angle of the puncture needles 9 can be changed in real time along with the rotation of the rotary drum 7, so that the puncture of the wheel from the puncture objects at each angle in the rotating process can be simulated, the puncture-preventing effect of the object to be detected is verified, if the puncture needles 9 penetrate through the surface of the object to be detected, the effect is the same as that above, the reading of the control and display module 2 suddenly drops to represent penetration, so as to check how the puncture-preventing performance of the object to be detected in the application of each penetration pressure and penetration angle, and as the puncture needle 9 continuously rolls forward, all parts of the object to be detected are detected.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.