Garbage grab crane electronic scale with safety limiting function

Abstract

The utility model discloses a garbage grab crane electronic scale with a safety limiting function. The garbage grab crane electronic scale comprises a lower trolley, an upper trolley, a weighing sensor and a safety limiting mechanism. Through a movable groove, a movable sleeve and a brake motor, the movable groove is opened through an upper trolley, a threaded rod is driven to rotate through rotation of a first bevel gear, the threaded rod drives the movable sleeve to move when rotating, and a connecting rod is conveniently and synchronously moved through movement of the movable sleeve; therefore, garbage at the top of the upper trolley can be cleaned conveniently, and the problems that the garbage at the top of the upper trolley cannot be cleaned conveniently after weighing is completed due to the fact that the electronic scale of the garbage grab crane is not provided with a garbage cleaning mechanism or tool, and in addition, garbage which is not cleaned in time can be accumulated on the upper trolley to increase the equipment burden and reduce the working efficiency are solved. And even mechanical faults may be caused to affect the accuracy of subsequent garbage weight measurement.

Description

TECHNICAL FIELD

[0001] The utility model relates to garbage grab bucket technical field, concretely is a garbage grab bucket crane electronic scale with safety limiting. BACKGROUND

[0002] Electronic scale (electronic weighing apparatus) has wide application in various trades and professions, the existing market electronic scale structure mainly is by weighing platform, weighing sensor, limiting mechanism and sensor base constitute, wherein, the main role of limiting mechanism is to prevent the horizontal displacement between weighing platform and sensor base.

[0003] However, the prior art has some problems:

[0004] At present, the Chinese utility model with publication number CN216336214U discloses a garbage grab bucket crane electronic scale with safety limiting, which comprises an upper trolley and a lower trolley, the opposite faces of the upper trolley and the lower trolley are uniformly fixedly connected with weighing sensors, and the opposite faces of the upper trolley and the lower trolley are provided with safety limiting mechanisms. The utility model discloses a rotating plate and a limiting groove, after the rotating plate is inserted into the limiting groove, the bottom block and the locking rod are lifted by ninety degrees and then put down, the two ends of the locking rod after rotation are overlapped with the opposite faces of the rotating plate, so that the two rotating plates remain opposite and are overlapped with the inner walls of the limiting groove, thereby making it difficult for the rotating plate to separate from the limiting groove, locking the positions of the top plate and the bottom block, and further connecting the upper trolley and the lower trolley together, achieving the effect of safety limiting.

[0005] Based on the above patent retrieval, and combined with the existing technical equipment, the above-mentioned equipment can solve the existing limiting device of the garbage grab bucket crane electronic scale, when the weighing sensor is broken, the limiting mechanism cannot ensure the continued operation of the mechanical structure on the upper part of the weighing sensor, that is, it affects the problem of electronic scale stress, but during use, the garbage grab bucket crane electronic scale does not set a mechanism or tool for cleaning garbage, which may cause inconvenience in cleaning the garbage on the top of the upper trolley after weighing is completed, in addition, the garbage that is not cleaned in time may accumulate on the upper trolley, increasing the burden of the equipment, and even may cause mechanical failure and subsequent garbage weight measurement accuracy. UTILITY MODEL CONTENTS

[0006] To solve the problems presented in the background art, the utility model discloses a garbage grab crane electronic scale with safety limiting has the advantages that the garbage left on the top of the upper trolley can be cleaned, and the transmission structure can be separated to facilitate maintenance of the load cell, solve that the garbage grab crane electronic scale does not set the garbage cleaning mechanism or tool, which can cause inconvenience to clean the garbage on the top of the upper trolley after weighing, in addition, the garbage that is not cleaned in time can accumulate on the upper trolley, increase the equipment burden, and even cause mechanical failure and affect the accuracy of subsequent garbage weight measurement.

[0007] To achieve the above object, the utility model provides the following technical scheme: a garbage grab crane electronic scale with safety limiting, including lower trolley, upper trolley, load cell and safety limiting mechanism, the upper trolley is movably installed on the top of the lower trolley, the load cell is fixedly installed on the top of the lower trolley, the load cell sensing end is attached to the bottom of the upper trolley, the safety limiting mechanism is fixedly installed on the top of the lower trolley, the top of the safety limiting mechanism is fixedly connected with the bottom of the upper trolley, the front of the lower trolley is fixedly installed with a supporting block, the front of the upper trolley is fixedly installed with a protective shell, and the front of the upper trolley is provided with a cleaning mechanism.

[0008] As preferred by the utility model, the cleaning mechanism includes a movable groove, a first bevel gear, a threaded rod, a movable sleeve and a cleaning assembly, the movable groove is opened in the front of the upper trolley, the first bevel gear is movably installed inside the protective shell, the threaded rod is fixedly installed on the back of the first bevel gear, the other end of the threaded rod penetrates through the protective shell from front to back and is movably connected with the rear inner wall of the movable groove, the movable sleeve is screw-connected on the surface of the threaded rod and is located on the surface of the threaded rod, and the cleaning assembly is movably installed inside the movable groove.

[0009] As preferred by the utility model, the cleaning assembly includes a connecting rod, a connecting block and a cleaning plate, the connecting rod is fixedly installed on the left side and the right side of the surface of the movable sleeve and is located inside the movable groove, the connecting block is movably installed on the left side and the right side of the upper trolley, the other end of the connecting rod is fixedly connected with the inner side of the connecting block, the cleaning plate is movably installed on the top of the upper trolley, and the bottom left side and the right side of the cleaning plate are fixedly connected with the top of the connecting block.

[0010] As preferred by the utility model, the top of the supporting block is fixedly installed with a protective shell, a brake motor is fixedly installed inside the protective shell, a transmission rod is drivingly connected with the output end of the brake motor, the other end of the transmission rod penetrates through the protective shell from top to bottom and extends to the top of the protective shell, and a cross plate is fixedly installed on the end of the transmission rod away from the brake motor.

[0011] As the utility model is preferred, the second bevel gear is movably installed on the inner wall bottom of the protective shell, the second bevel gear is engaged with the first bevel gear, the second bevel gear is fixedly installed with the linkage rod at the bottom, the linkage rod is penetrated from top to bottom through the protective shell and extends to the bottom of the protective shell at the other end, the linkage rod is provided with a slot at the end away from the second bevel gear, and the slot is inserted with the cross plate.

[0012] As the utility model is preferred, the support rod is fixedly installed on the top of the protective shell and is provided with two groups, the mounting sleeve is fixedly installed on the back of the support rod, the connecting sleeve is fixedly installed on the back of the mounting sleeve, and the connecting sleeve is movably sleeved on the insertion joint of the transmission rod and the linkage rod.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows.

[0014] 1、The utility model discloses a movable groove, movable sleeve and brake motor, and the movable groove is opened through the upper trolley, the threaded rod is rotated through the rotation of the first bevel gear, the movable sleeve is moved when the threaded rod rotates, the connecting rod is moved synchronously through the movable sleeve, thereby facilitating the cleaning work of the garbage on the top of the upper trolley, the connecting rod is moved synchronously through the movable sleeve, the connecting block is moved through the movement of the connecting rod, the cleaning plate is moved through the movement of the connecting block, the garbage remaining on the top of the upper trolley is scraped and cleaned through the movement of the cleaning plate, the brake motor is installed through the protective shell, the transmission rod is rotated through the output end of the brake motor, the linkage rod is rotated synchronously through the cross plate and the slot when the transmission rod rotates, the mechanism or tool for cleaning garbage is not provided in the electronic scale of the garbage grab crane, which may cause the garbage on the top of the upper trolley to be inconvenient to clean after the weighing is completed, in addition, the garbage that is not cleaned in time may be accumulated on the upper trolley, the equipment burden is increased, and even the mechanical failure may be caused, thereby the weight measurement accuracy of the subsequent garbage is affected, the garbage remaining on the top of the upper trolley is cleaned, and the transmission structure is separated to facilitate the maintenance work of the load cell.

[0015] 2、The utility model discloses a cleaning mechanism arranged on the front of the upper trolley, and the movable groove is opened through the upper trolley, the threaded rod is rotated through the rotation of the first bevel gear, the movable sleeve is moved when the threaded rod rotates, the connecting rod is moved synchronously through the movable sleeve, thereby facilitating the cleaning work of the garbage on the top of the upper trolley.

[0016] 3、The utility model discloses a cleaning assembly arranged in the movable groove, the connecting rod is moved synchronously through the movable sleeve, the connecting block is moved through the movement of the connecting rod, the cleaning plate is moved through the movement of the connecting block, and the garbage remaining on the top of the upper trolley is scraped and cleaned through the movement of the cleaning plate.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the upper trolley sectional view structure schematic diagram of the utility model;

[0019] Figure 3 It is the support block top explosion structure schematic diagram of the utility model;

[0020] Figure 4 It is the utility model Figure 3 The enlarged structure schematic diagram of A place in the middle.

[0021] In the drawing: 1, lower trolley;2, upper trolley;3, weighing sensor;4, safety limiting mechanism;5, support block;6, protective shell;7, cleaning mechanism;71, movable groove;72, first bevel gear;73, threaded rod;74, movable sleeve;75, cleaning assembly;751, connecting rod;752, connecting block;753, cleaning plate;8, protective shell;9, brake motor;10, transmission rod;11, cross plate;12, second bevel gear;13, linkage rod;14, slot;15, support rod;16, mounting sleeve;17, connecting sleeve. DETAILED DESCRIPTION

[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. 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 fall within the scope of the utility model.

[0023] As Figures 1 to 4 Indicated, the utility model provides a kind of garbage grab bucket crane electronic scale with safety limiting, including lower trolley 1, upper trolley 2, weighing sensor 3 and safety limiting mechanism 4, upper trolley 2 is movably installed at lower trolley 1 top, weighing sensor 3 is fixedly installed at lower trolley 1 top, weighing sensor 3 sensing end is attached with upper trolley 2 bottom, safety limiting mechanism 4 is fixedly installed at lower trolley 1 top, safety limiting mechanism 4 top is fixedly connected with upper trolley 2 bottom, lower trolley 1 front is fixedly installed with support block 5, upper trolley 2 front is fixedly installed with protective shell 6, and upper trolley 2 front is provided with cleaning mechanism 7.

[0024] Reference Figure 2The cleaning mechanism 7 comprises a movable groove 71, a first bevel gear 72, a threaded rod 73, a movable sleeve 74 and a cleaning assembly 75, the movable groove 71 is arranged on the front face of the upper trolley 2, the first bevel gear 72 is movably arranged in the protection shell 6, the threaded rod 73 is fixedly arranged on the back face of the first bevel gear 72, the threaded rod 73 extends through the protection shell 6 from front to back and is movably connected with the inner wall rear side of the movable groove 71, the movable sleeve 74 is threadedly connected on the surface of the threaded rod 73 and is located on the surface of the threaded rod 73, and the cleaning assembly 75 is movably arranged in the movable groove 71.

[0025] As a technical optimization scheme of the utility model, the cleaning mechanism 7 arranged on the front face of the upper trolley 2 is used to open the movable groove 71, the threaded rod 73 is driven to rotate by the rotation of the first bevel gear 72, the movable sleeve 74 is driven to move when the threaded rod 73 rotates, the connecting rod 751 is synchronously moved by the movement of the movable sleeve 74, and thus the garbage on the top of the upper trolley 2 can be conveniently cleaned.

[0026] Reference Figure 2 The cleaning assembly 75 comprises a connecting rod 751, a connecting block 752 and a cleaning plate 753, the connecting rod 751 is fixedly arranged on the left side and the right side of the surface of the movable sleeve 74 and is located in the movable groove 71, the connecting block 752 is movably arranged on the left side and the right side of the upper trolley 2, the connecting rod 751 is fixedly connected with the inner side of the connecting block 752 at the end away from the movable sleeve 74, and the cleaning plate 753 is movably arranged on the top of the upper trolley 2 and is fixedly connected with the top of the connecting block 752 at the left side and the right side of the bottom of the cleaning plate 753.

[0027] As a technical optimization scheme of the utility model, the cleaning assembly 75 arranged in the movable groove 71 is used to synchronously move the connecting rod 751 by the movement of the movable sleeve 74, the connecting block 752 is moved by the movement of the connecting rod 751, the cleaning plate 753 is moved by the movement of the connecting block 752, and the garbage remaining on the top of the upper trolley 2 is scraped and cleaned by the movement of the cleaning plate 753.

[0028] Reference Figure 3 And Figure 4 The protection shell 8 is fixedly arranged on the top of the supporting block 5, the brake motor 9 is fixedly arranged in the protection shell 8, the transmission rod 10 is drivingly connected with the output end of the brake motor 9, the transmission rod 10 extends through the protection shell 8 from top to bottom and extends to the top of the protection shell 8 at the other end, and the cross plate 11 is fixedly arranged on the end of the transmission rod 10 away from the brake motor 9.

[0029] As a technical optimization scheme of the utility model, the protection shell 8 is arranged on the top of the supporting block 5, the brake motor 9 is installed through the protection shell 8, the transmission rod 10 is driven to rotate through the output end of the brake motor 9, and the linkage rod 13 is synchronously rotated through the cross plate 11 and the slot 14 cooperation when the transmission rod 10 rotates.

[0030] Reference Figure 3 And Figure 4 The second bevel gear 12 is movably installed on the inner wall bottom of the protection shell 6, the second bevel gear 12 is engaged with the first bevel gear 72, the linkage rod 13 is fixedly installed on the bottom of the second bevel gear 12, the linkage rod 13 extends from top to bottom and extends to the bottom of the protection shell 6, the slot 14 is formed on the end of the linkage rod 13 away from the second bevel gear 12, and the slot 14 is inserted and matched with the cross plate 11.

[0031] As a technical optimization scheme of the utility model, the second bevel gear 12 is arranged in the protection shell 6, the linkage rod 13 is synchronously rotated through the cross plate 11 and the slot 14 inserted and matched cooperation driven by the transmission rod 10 rotation, and the second bevel gear 12 is rotated through the linkage rod 13 rotation, so that the second bevel gear 12 synchronously brakes the first bevel gear 72.

[0032] Reference Figure 3 And Figure 4 The support rod 15 is fixedly installed on the top of the protection shell 8 and is provided with two groups, the mounting sleeve 16 is fixedly installed on the back of the support rod 15, the connecting sleeve 17 is fixedly installed on the back of the mounting sleeve 16, and the connecting sleeve 17 is movably sleeved on the insertion joint of the transmission rod 10 and the linkage rod 13.

[0033] As a technical optimization scheme of the utility model, the support rod 15 is arranged on the top of the protection shell 8, the mounting sleeve 16 is supported and installed through the support rod 15, the connecting sleeve 17 is installed through the mounting sleeve 16, and the insertion joint of the cross plate 11 and the slot 14 is protected through the connecting sleeve 17.

[0034] The working principle and use process of the utility model: in use, the safety limiting mechanism 4 belongs to the prior art, the safety limiting mechanism 4 structure and working principle in comparative document (announcement number: CN216336214U) are same, here do not repeat, when the weighing sensor 3 breaks, the upper trolley 2 is advanced to cancel the insertion of the cross plate 11 of the one end of transmission rod 10 and the insertion slot 14 of the one end of linkage rod 13, so that the broken weighing sensor 3 is maintained, when the weighing sensor 3 is maintained, the cross plate 11 and the insertion slot 14 are inserted and matched to make the transmission rod 10 and the linkage rod 13 be connected, and the cross plate 11 and the insertion slot 14 insertion are protected by the connecting sleeve 17, then the brake motor 9 is started, the transmission rod 10 is rotated by the output end of brake motor 9, the linkage rod 13 is rotated synchronously by the cross plate 11 and the insertion slot 14 when the transmission rod 10 rotates, the second bevel gear 12 is rotated by the linkage rod 13, so that the second bevel gear 12 synchronously brakes the first bevel gear 72, the threaded rod 73 is rotated by the rotation of the first bevel gear 72, the movable sleeve 74 is moved when the threaded rod 73 rotates, the connecting rod 751 is synchronously moved by the movable sleeve 74, and the connecting block 752 is moved by the connecting rod 751, the cleaning plate 753 is moved by the connecting block 752, and the garbage on the top of the upper trolley 2 is scraped and cleaned by the movement of the cleaning plate 753.

[0035] In summary: the garbage grab crane electronic scale with safety limiting, through the movable slot 71, the movable sleeve 74 and the brake motor 9, the movable slot 71 is opened by the upper trolley 2, and the threaded rod 73 is rotated by the rotation of the first bevel gear 72, the movable sleeve 74 is moved when the threaded rod 73 rotates, the connecting rod 751 is synchronously moved by the movable sleeve 74, so that the garbage on the top of the upper trolley 2 is cleaned, the connecting rod 751 is synchronously moved by the movable sleeve 74, and the connecting block 752 is moved by the connecting rod 751, the cleaning plate 753 is moved by the connecting block 752, and the garbage on the top of the upper trolley 2 is scraped and cleaned by the movement of the cleaning plate 753, the brake motor 9 is installed by the protection shell 8, and the transmission rod 10 is rotated by the output end of brake motor 9, the linkage rod 13 is synchronously rotated by the cross plate 11 and the insertion slot 14 when the transmission rod 10 rotates, the garbage grab crane electronic scale does not set the garbage cleaning mechanism or tool, which may cause the garbage on the top of the upper trolley to be inconvenient to clean after weighing, in addition, the garbage that is not cleaned in time may accumulate on the upper trolley, increase the burden of equipment, and even cause mechanical failure and subsequent garbage weight measurement accuracy problems.

[0036] It is to be noted that, in the present document, 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 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A garbage grab crane electronic scale with safety limit, comprising a lower trolley (1), an upper trolley (2), a weighing sensor (3) and a safety limit mechanism (4), characterized in that: The upper trolley (2) is movably installed on the top of the lower trolley (1), the weighing sensor (3) is fixedly installed on the top of the lower trolley (1), the sensing end of the weighing sensor (3) is attached to the bottom of the upper trolley (2), the safety limiting mechanism (4) is fixedly installed on the top of the lower trolley (1), the top of the safety limiting mechanism (4) is fixedly connected with the bottom of the upper trolley (2), the front of the lower trolley (1) is fixedly installed with a supporting block (5), the front of the upper trolley (2) is fixedly installed with a protective shell (6), and the front of the upper trolley (2) is provided with a cleaning mechanism (7).

2. The electronic scale for a garbage grab crane with a safety limit according to claim 1, characterized in that: The cleaning mechanism (7) comprises a movable groove (71), a first bevel gear (72), a threaded rod (73), a movable sleeve (74) and a cleaning assembly (75), the movable groove (71) is formed in the front of the upper trolley (2), the first bevel gear (72) is movably installed in the protective shell (6), the threaded rod (73) is fixedly installed on the back of the first bevel gear (72), the other end of the threaded rod (73) penetrates through the protective shell (6) from front to back and is movably connected with the rear side of the inner wall of the movable groove (71), the movable sleeve (74) is threadedly connected with the surface of the threaded rod (73) and located on the surface of the threaded rod (73), and the cleaning assembly (75) is movably installed in the movable groove (71).

3. The electronic scale for a garbage grab crane with a safety limit according to claim 2, characterized in that: The cleaning assembly (75) comprises a connecting rod (751), a connecting block (752) and a cleaning plate (753), the connecting rod (751) is fixedly installed on the left and right surfaces of the movable sleeve (74) and located in the movable groove (71), the connecting block (752) is movably installed on the left and right sides of the upper trolley (2), the other end of the connecting rod (751) away from the movable sleeve (74) is fixedly connected with the inner side of the connecting block (752), and the cleaning plate (753) is movably installed on the top of the upper trolley (2).

4. The electronic scale for a garbage grab crane with safety limit according to claim 1, characterized in that: The top of the supporting block (5) is fixedly installed with a protective shell (8), the inside of the protective shell (8) is fixedly installed with a brake motor (9), the output end of the brake motor (9) is drivingly connected with a transmission rod (10), the other end of the transmission rod (10) penetrates through the protective shell (8) from top to bottom and extends to the top of the protective shell (8), and the other end of the transmission rod (10) away from the brake motor (9) is fixedly installed with a cross plate (11).

5. The electronic scale for a garbage grab crane with a safety limit according to claim 2, characterized in that: A second bevel gear (12) is movably installed on the bottom of the inner wall of the protective shell (6), the second bevel gear (12) is engaged with the first bevel gear (72), a linkage rod (13) is fixedly installed on the bottom of the second bevel gear (12), the other end of the linkage rod (13) penetrates through the protective shell (6) from top to bottom and extends to the bottom of the protective shell (6), the other end of the linkage rod (13) away from the second bevel gear (12) is provided with a slot (14), and the slot (14) is insertedly connected with the cross plate (11).

6. The electronic scale for a garbage grab crane with a safety limit according to claim 4, characterized in that: The protective shell (8) top is fixedly installed with support rods (15) and is provided with two groups, the support rod (15) back is fixedly installed with installation sleeve (16), the installation sleeve (16) back is fixedly installed with connecting sleeve (17), the connecting sleeve (17) is movably sleeved in the transmission rod (10) and the linkage rod (13) insertion joint.

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