Luminous character quality detection machine

Abstract

The utility model relates to the technical field of luminous character quality testing, and discloses a luminous character quality testing machine which comprises a conveying belt, a testing device used for testing the quality of luminous characters is arranged on the right side of the conveying belt, and clamping rollers used for limiting the luminous characters are arranged on the front side and the rear side above the conveying belt. The upper end of the clamping roller is movably sleeved with a mounting plate, and a clamping block is fixedly connected to the middle of the upper end face of the mounting plate. Through cooperation of the clamping rollers, the mounting plate and the conveying belt, the limiting effect of luminous characters to be subjected to quality inspection on the conveying belt is achieved through the arrangement of the front clamping roller and the rear clamping roller on the conveying belt, and the problem of deviation correction of the positions of the luminous characters by workers is effectively solved; the front clamping roller and the rear clamping roller can limit the conveying position of the light-emitting characters to be subjected to quality inspection on the conveying belt, the work of correcting the moving position of the light-emitting characters to be subjected to quality inspection by workers is omitted, and the conveying efficiency of the light-emitting characters to be subjected to quality inspection is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to luminous character quality detection technical field, concretely is a luminous character quality detection machine. BACKGROUND

[0002] As traditional advertising signs, luminous characters are widely used in various shop signs, enterprise and institution facades, interior and exterior image walls and large-scale roof scenery due to their strong three-dimensionality, bright colors, durability and strong visual impact. The production quality of luminous characters has an important influence on the use effect and service life of the product.

[0003] However, there are a large number of unqualified products in the production process of existing luminous characters. To realize the detection of the quality of luminous characters after production, some technologies propose related quality detection structures to assist the detection of luminous characters. For example, a utility model patent with publication number CN221764552U proposes a luminous character production quality detection device. The combination of light sensors, control units and displacement sensors can comprehensively detect the production quality of luminous characters, and the control unit can preset quality standards for judgment, thereby realizing rapid and accurate judgment of whether the luminous characters meet the requirements.

[0004] According to the above-mentioned technical content, in theory, the implementation of the related technical structure is beneficial to the quality detection of luminous characters after production. However, according to the description in the above-mentioned technical content, the luminous characters to be detected are conveyed by the movement of the conveying belt. To ensure the placement position of the luminous characters on the conveying belt and prevent the luminous characters from falling off the moving conveying belt, the staff needs to limit the placement position of the luminous characters before they move. This process of correcting the position of the luminous characters to be detected not only increases the workload of the staff, leading to an increase in the workload of the staff, but also reduces the detection efficiency of the luminous characters to be detected. UTILITY MODEL CONTENT

[0005] In view of the shortcomings of the prior art, the utility model provides a luminous character quality detection machine, which has the advantages of limiting the position of the luminous characters to be detected on the conveying belt, preventing the luminous characters to be detected from falling off the conveying belt, and saving the staff's correction work on the position of the luminous characters on the conveying belt, solving the problems raised in the above background technology.

[0006] The utility model provides following technical scheme: a luminous word quality detection machine, including the conveyer belt, the right side of conveyer belt is provided with the detection equipment for detecting luminous word quality, the front and back sides of conveyer belt top are all provided with the clamp roller for limiting luminous word, the upper end of clamp roller is movably sleeved with the mounting plate, the middle part of mounting plate upper end surface is fixedly connected with the clamping block, the clamping block is movably connected with fixed block through the fastening bolt, the upper end of fixed block is fixedly installed with the adjusting assembly for adjusting the horizontal direction position of clamp roller, the outside of adjusting assembly is sleeved with the cross bar, the upper end surface of cross bar is fixedly connected with the electric push rod for adjusting the vertical direction height of clamp roller.

[0007] Preferably, the right side of the conveying belt is fixedly installed with a discharge plate, one end of the discharge plate away from the conveying belt is provided with a distribution plate for classifying after luminous word quality detection, the right side of the discharge plate is provided with a first storage box for storing unqualified luminous words, the rear of the first storage box is provided with a second storage box for storing qualified luminous words, the lower end of the discharge plate is fixedly installed with a single-chip microcomputer located on the right side of the detection equipment, the lower end surface of the discharge plate is fixedly installed with a rotary motor located on one side of the single-chip microcomputer, and the output shaft of the rotary motor is fixedly connected with the lower end of the distribution plate.

[0008] Preferably, the lower end of the electric push rod is fixedly installed with a top plate, the lower end of the output shaft of the electric push rod penetrates through the inside of the top plate and is fixedly connected with a support after the inside of the top plate, and the lower end of the support is fixedly connected with the upper end surface of the cross bar, the front and back sides of the top plate are both fixedly installed with support rods, and one end of the support rod away from the top plate is fixedly connected with the upper end surface of the conveying belt.

[0009] Preferably, the adjusting assembly comprises a ball nut, the inner wall of the ball nut is threadedly sleeved with a ball screw, the lower end of the ball nut is fixedly installed with a vertical rod, one end of the vertical rod away from the ball nut is fixedly installed with a baffle located above the clamping block, and the lower end surface of the baffle is fixedly connected with the upper end of the fixed block.

[0010] Preferably, the detection equipment comprises a light sensor, a temperature sensor and a displacement sensor, the light sensor, the temperature sensor and the displacement sensor are electrically connected with a controller, and the controller and the single-chip microcomputer are electrically connected.

[0011] Preferably, the inner wall of the ball screw is fixedly sleeved with a rotating shaft, the outer walls of the ball screws on the front and back sides are provided with opposite threads, the rear end of the rotating shaft is fixedly installed with a driving motor located behind the cross bar, a speed reducer is arranged on the output shaft of the driving motor, the outer wall of the driving motor is fixedly sleeved with a machine box, and the front end of the machine box is fixedly connected with the back surface of the cross bar.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model discloses a cooperation between the clamp roller, mounting plate and conveying belt, utilizes the setting of two clamp rollers before and behind on the conveying belt, realizes the limiting effect of the to-be-inspected luminous word on the conveying belt, effectively solves the deviation correction problem of the luminous word position of the staff, adopts the mounting mode of two clamp rollers before and behind the to-be-inspected luminous word, makes the two clamp rollers before and behind can limit the transmission position of the to-be-inspected luminous word on the conveying belt, not only saves the deviation correction work of the staff to the to-be-inspected luminous word moving position, but also improves the transmission efficiency of the to-be-inspected luminous word.

[0014] 2. The utility model discloses a cooperation between the clamp roller, conveying belt, adjusting assembly and electric push rod, utilizes the setting of adjusting assembly and electric push rod, realizes the adjusting effect of the horizontal direction and vertical direction use position of clamp roller, effectively solves the problem of the different size of to-be-inspected luminous word, adopts the mode that adjusting assembly drives the horizontal direction movement of two sides clamp roller, simultaneously combines the mode that electric push rod drives the vertical direction lifting movement of clamp roller, makes the clamp roller can be applicable to the clamping of the to-be-inspected luminous word of different size, thereby improve the practicality of clamp roller. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic drawing of the utility model;

[0016] Figure 2 It is the side view of controller of the utility model;

[0017] Figure 3 It is the bottom view of detection equipment of the utility model;

[0018] Figure 4 It is the side view of clamp roller of the utility model;

[0019] Figure 5 It is the back view of drive motor of the utility model;

[0020] Figure 6 It is the side view of adjusting assembly of the utility model;

[0021] Figure 7 It is the side view of the utility model clamping block.

[0022] In the figure: 1, conveying belt; 2, detection equipment; 201, light sensor; 202, temperature sensor; 203, displacement sensor; 3, pinch roller; 4, mounting plate; 5, clamping block; 6, fastening bolt; 7, fixed block; 8, adjusting assembly; 801, ball nut; 802, ball screw; 9, cross bar; 10, electric push rod; 11, discharge plate; 12, distribution plate; 13, No. 1 storage box; 14, No. 2 storage box; 15, controller; 16, single-chip microcomputer; 17, rotary motor; 18, vertical rod; 19, baffle; 20, rotating shaft; 21, drive motor; 22, case; 23, top plate; 24, support rod; 25, bracket. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figure 1 , Figure 4 and Figure 7 A light-emitting character quality detection machine, comprising a conveying belt 1, a detection equipment 2 for detecting the quality of light-emitting characters is arranged on the right side of the conveying belt 1, two pinch rollers 3 for limiting the light-emitting characters are arranged on the front and back sides above the conveying belt 1, the upper end of the pinch roller 3 is movably sleeved with a mounting plate 4, a clamping block 5 is fixedly connected to the middle part of the upper end face of the mounting plate 4, the clamping block 5 is movably connected with a fixed block 7 through a fastening bolt 6, the fastening bolt 6 is arranged to connect the clamping block 5 and the fixed block 7, by changing the connection mode of the fastening bolt 6, the clamping block 5 or the fixed block 7, the pinch roller 3 can be disassembled or installed, the upper end of the fixed block 7 is fixedly installed with an adjusting assembly 8 for adjusting the horizontal position of the pinch roller 3, the adjusting assembly 8 provides power for the movement of the two pinch rollers 3, the adjusting assembly 8 is sleeved with a cross bar 9, the upper end face of the cross bar 9 is fixedly connected with an electric push rod 10 for adjusting the vertical height of the pinch roller 3, the telescopic movement of the output shaft in the electric push rod 10 adjusts the vertical height of the pinch roller 3.

[0025] The right side of the conveying belt 1 is fixedly provided with a discharging plate 11, and the end of the discharging plate 11 away from the conveying belt 1 is provided with a sorting plate 12 for detecting and classifying the luminous characters, the rotation of the sorting plate 12 can screen the detected luminous characters, the right side of the discharging plate 11 is provided with a first storage box 13 for storing unqualified luminous characters, the rear of the first storage box 13 is provided with a second storage box 14 for storing qualified luminous characters, the lower end of the discharging plate 11 is fixedly provided with a single-chip microcomputer 16 located on the right side of the detection device 2, and the lower end surface of the discharging plate 11 is fixedly provided with a rotary motor 17 located on one side of the single-chip microcomputer 16, and the output shaft of the rotary motor 17 is fixedly connected with the lower end of the sorting plate 12, and the rotary motor 17 provides power for the rotation of the sorting plate 12.

[0026] Please refer to Figure 2 、 Figure 5 and Figure 6 , the lower end of the electric push rod 10 is fixedly provided with a top plate 23, the top plate 23 provides support and platform for the installation of the electric push rod 10, the lower end of the output shaft of the electric push rod 10 penetrates through the inside of the top plate 23 and is fixedly connected with a support 25, and the lower end of the support 25 is fixedly connected with the upper end surface of the horizontal rod 9, the front and rear sides of the top plate 23 are both fixedly provided with a supporting rod 24, and the end of the supporting rod 24 away from the top plate 23 is fixedly connected with the upper end surface of the conveying belt 1, and the installation of the supporting rod 24 connects the top plate 23 with the conveying belt 1.

[0027] The adjusting assembly 8 comprises a ball nut 801, the inner wall of the ball nut 801 is threadedly sleeved with a ball screw 802, the threaded sleeving connection mode enables the circumferential rotation of the ball screw 802 to provide power for the horizontal movement of the ball nut 801, the lower end of the ball nut 801 is fixedly provided with a vertical rod 18, the end of the vertical rod 18 away from the ball nut 801 is fixedly provided with a baffle 19 located above the clamping block 5, and the lower end surface of the baffle 19 is fixedly connected with the upper end of the fixed block 7, and the baffle 19 is arranged to connect the fixed block 7 with the vertical rod 18.

[0028] Please refer to Figure 3 、 Figure 6 and Figure 1 , the detection device 2 comprises a light sensor 201, a temperature sensor 202 and a displacement sensor 203, the light sensor 201, the temperature sensor 202 and the displacement sensor 203 are electrically connected with a controller 15, and the controller 15 is electrically connected with the single-chip microcomputer 16, the light sensor 201 contacts with the luminous characters to be detected and receives the detection of the light sensor 201, the light sensor 201 is used for detecting the illumination intensity of the luminous characters, the luminous characters further receive the detection of the temperature sensor 202, the temperature sensor 202 is used for detecting the surface temperature of the luminous characters, and the luminous characters further receive the detection of the displacement sensor 203, and the displacement sensor 203 is used for detecting the dimensional accuracy of the luminous characters.

[0029] The inner wall of the ball screw 802 is fixedly sleeved with a rotating shaft 20, the outer walls of the front and rear ball screws 802 are provided with opposite threads, the rear end of the rotating shaft 20 is fixedly installed with a driving motor 21 located behind the cross rod 9, a speed reducer is arranged on the output shaft of the driving motor 21, the speed reducer is arranged to adjust the rotating speed of the output shaft of the driving motor 21, the outer wall of the driving motor 21 is fixedly sleeved with a machine box 22, and the front end of the machine box 22 is fixedly connected with the back surface of the cross rod 9.

[0030] Working principle: in use, first, the use positions of the front and rear clamping rollers 3 are adjusted according to the size of the light-emitting word to be detected, the power supply of the electric push rod 10 is turned on, the extension and retraction movement of the output shaft in the electric push rod 10 is used to adjust the use height of the front and rear clamping rollers 3, and then the power supply of the driving motor 21 is turned on, the driving motor 21 is turned on to drive the movement of the front and rear adjusting assemblies 8 through the connection of the rotating shaft 20, because the outer walls of the front and rear ball screws 802 are provided with opposite threads, and the ball screws 802 are connected with the ball nuts 801 in a threaded sleeve connection mode, the rotation of the rotating shaft 20 drives the rotation of the front and rear ball screws 802, the circumferential rotation of the ball screw 802 drives the horizontal movement of the ball nut 801, the front and rear ball nuts 801 move at the same time to drive the front and rear clamping rollers 3 to move towards the light-emitting word to be detected through the connection of the fastening bolts 6, until the outer wall of the clamping roller 3 contacts the light-emitting word to be detected, then the external power supply of the conveying belt 1 is turned on, the conveying of the light-emitting word to be detected on the conveying belt 1 can be realized, finally, the light-emitting word is detected by the light sensor 201, the light sensor 201 is used to detect the light intensity of the light-emitting word, the light-emitting word is detected by the temperature sensor 202, the temperature sensor 202 is used to detect the surface temperature of the light-emitting word, the light-emitting word is detected by the displacement sensor 203, the displacement sensor 203 is used to detect the size precision of the light-emitting word, the detection equipment 2 sends the detected signals to the single-chip microcomputer 16 through the controller 15, the single-chip microcomputer 16 controls the start of the rotating motor 17 according to the signals sent by the controller 15, controls the forward and reverse rotation of the distribution plate 12, and classifies and selects the light-emitting word, and the light-emitting word is respectively dropped into the first storage box 13 or the second storage box 14 through the forward and reverse rotation of the distribution plate 12.

[0031] It is to be noted that, in the present text, relational terms such as first and second and the like can 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. Moreover, the terms "comprises", "comprising", or any other variations 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 can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. In the drawings of the present application, the filling patterns are only for distinguishing layers and do not have any other limitations.

[0032] While the embodiments of the present application have been shown and described, it is to be understood that the embodiments can be varied, modified, substituted and changed by those skilled in the art without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A luminous letter quality inspection machine comprising a conveyor belt (1), characterized in that: The right side of the conveying belt (1) is provided with a detection device (2) for detecting the quality of light-emitting words, the front and back sides above the conveying belt (1) are provided with clamping rollers (3) for limiting light-emitting words, the upper end of the clamping roller (3) is movably sleeved with a mounting plate (4), the middle of the upper end surface of the mounting plate (4) is fixedly connected with a clamping block (5), the clamping block (5) is movably connected with a fixed block (7) through a fastening bolt (6), the upper end of the fixed block (7) is fixedly installed with an adjusting assembly (8) for adjusting the horizontal position of the clamping roller (3), the outer sleeve of the adjusting assembly (8) is provided with a cross bar (9), and the upper end surface of the cross bar (9) is fixedly connected with an electric push rod (10) for adjusting the vertical height of the clamping roller (3).

2. The light emitting character quality inspection machine according to claim 1, wherein: The right side of the conveying belt (1) is provided with a detection device (2) for detecting the quality of light-emitting words, the front and back sides above the conveying belt (1) are provided with clamping rollers (3) for limiting light-emitting words, the upper end of the clamping roller (3) is movably sleeved with a mounting plate (4), the middle of the upper end surface of the mounting plate (4) is fixedly connected with a clamping block (5), the clamping block (5) is movably connected with a fixed block (7) through a fastening bolt (6), the upper end of the fixed block (7) is fixedly installed with an adjusting assembly (8) for adjusting the horizontal position of the clamping roller (3), the outer sleeve of the adjusting assembly (8) is provided with a cross bar (9), and the upper end surface of the cross bar (9) is fixedly connected with an electric push rod (10) for adjusting the vertical height of the clamping roller (3).

3. The light emitting character quality inspection machine according to claim 1, wherein: The lower end of the electric push rod (10) is fixedly installed with a top plate (23), the lower end of the output shaft of the electric push rod (10) penetrates through the inside of the top plate (23) and is fixedly connected with a support (25), and the lower end of the support (25) is fixedly connected with the upper end surface of the cross bar (9), the front and back sides of the top plate (23) are fixedly installed with support rods (24), and one end of the support rod (24) away from the top plate (23) is fixedly connected with the upper end surface of the conveying belt (1).

4. The light emitting character quality inspection machine of claim 1, wherein: The adjusting assembly (8) comprises a ball nut (801), a ball screw (802) is threadedly sleeved on the inner wall of the ball nut (801), a vertical rod (18) is fixedly installed at the lower end of the ball nut (801), a baffle (19) is fixedly installed at the upper end of the clamping block (5) away from the ball nut (801), and the lower end surface of the baffle (19) is fixedly connected with the upper end of the fixed block (7).

5. The light emitting character quality inspection machine of claim 2, wherein: The detection device (2) comprises a light sensor (201), a temperature sensor (202) and a displacement sensor (203), the light sensor (201), the temperature sensor (202) and the displacement sensor (203) are electrically connected with a controller (15), and the controller (15) and the single-chip microcomputer (16) are electrically connected.

6. The light emitting character quality inspection machine according to claim 4, wherein: The inner wall of the ball screw (802) is fixedly sleeved with a rotating shaft (20), the outer walls of the ball screws (802) on the front and back sides are provided with opposite threads, the rear end of the rotating shaft (20) is fixedly installed with a driving motor (21) located behind the cross rod (9), a speed reducer is arranged on the output shaft of the driving motor (21), the outer wall of the driving motor (21) is fixedly sleeved with a machine box (22), and the front end of the machine box (22) is fixedly connected with the back surface of the cross rod (9).

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