Suspension type scale calibration device

Abstract

The utility model provides a suspension type scale calibration device which comprises a device support and a suspension scale calibration assembly, a portal frame used for installing and suspending the suspension scale calibration assembly is arranged in the device support, and the left side and the right side of the upper end of the portal frame are respectively provided with a group of ball screws used for adjusting the suspension scale calibration assembly. The beneficial effects of the utility model are that the device support and the suspension scale calibration assembly are added, the moving seat is pulled outwards and is fixed by using the fixing stud, the device support is transferred to a position to be calibrated by using the moving wheels, and the supporting telescopic rods drive the two groups of supporting seats to contact with the ground, so that the device support is stably placed; the ball screw rotates to drive the suspension scale calibration assembly to a designated position, the take-up and pay-off rope moves to drive the scale calibration weights to move downwards to the position above the weighing equipment to complete scale calibration operation, the scale calibration convenience can be improved, the suspension scale calibration assembly is additionally arranged, the scale calibration weights are arranged on the inner sides of the two sets of sleeved shells, and the scale calibration weights can be sealed and protected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the calibration device, especially relates to a suspension type calibration device. BACKGROUND

[0002] The asphalt cold material is a kind of asphalt mixture produced and constructed at normal temperature, and the asphalt cold material usually uses emulsified asphalt or modified emulsified asphalt as binding agent, can be fully mixed with aggregate at normal temperature and provide good bonding performance.Aspalt cold material batching refers to the process that different kinds and specifications of aggregate (such as stone, sand, etc.) are mixed according to certain proportion and used together with asphalt binder in the production of asphalt mixture.The raw materials in asphalt cold material batching are mixed according to certain proportion and need to be weighed using corresponding weighing equipment, and the weighing accuracy of the weighing equipment will decrease after being used for a period of time, and then the weighing equipment needs to be calibrated accordingly.For this kind of weighing equipment, most of them are used for heavy weight weighing, so heavy weight weights are needed for calibration in calibration, and the common handling method of heavy weight weights is not convenient, and human handling may occur, causing inconvenience and potential safety problems in calibration process.

[0003] As described above, the common operation method in the calibration process of the weighing equipment has some problems, so a new structure is expected to be proposed to solve the above technical problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a suspension type calibration device to solve the problems in the background art.

[0005] The utility model realizes the following technical scheme: a suspension type calibration device, comprising: device support and suspension calibration assembly, one portal frame for installing and suspending the suspension calibration assembly is arranged in the device support, a group of ball screws for adjusting the suspension calibration assembly are arranged on the left and right sides of the upper end of the portal frame, the outer side of the ball screw is provided with the suspension calibration assembly for calibrating the raw material weighing equipment, a ball screw seat is arranged in the suspension calibration assembly, a center seat is fixedly connected below the portal frame, a group of fixing studs for fixing are arranged on the front and rear sides of the upper side of the center seat.

[0006] As a preferred embodiment, a guide rod is arranged above the ball screw, a group of screw motors for driving the ball screw to rotate are fixedly connected to the left and right sides of the portal frame, and a group of support telescopic rods for stable support are arranged on the left and right ends of the inner side of the portal frame.

[0007] As a preferred implementation, the support telescopic rod is fixedly connected with a support plate below, the support plate is fixedly connected with a group of guide sliding blocks on the front and rear sides below, the guide sliding blocks are fixedly connected with support seats at the ends away from the gantry center, and the support telescopic rod drives the two groups of support seats to move downward and contact the ground, so that the stability of the device support during fixing can be improved.

[0008] As a preferred implementation, the support plate is integrally connected with a guide seat below the gantry, the guide seat is provided with a group of guide sliding grooves on the front and rear sides, and the guide sliding blocks are movably embedded in the guide sliding grooves.

[0009] As a preferred implementation, the center seat is provided with a hidden groove on the front and rear sides, a moving seat is movably connected in the hidden groove, a movable wheel is arranged on the inner side of the end of the moving seat away from the gantry center, and the upper surfaces of the center seat and the moving seat are provided with fixed threaded holes.

[0010] The moving seat moves to the side away from the gantry center in the hidden groove and is fixedly connected with the fixed threaded holes by the fixed studs, and the moving seat is pulled outward and the fixed studs are screwed into the fixed threaded holes, so that the moving seat can be moved with the help of the movable wheel during movement.

[0011] As a preferred implementation, the upper surface of the ball screw seat is fixedly connected with a wheel frame, the lower surface of the wheel frame is fixedly connected with a retractable wheel, the lower surface of the retractable wheel is fixedly connected with a fixed pulley for assisting the retraction and extension of the guide rope, and the outer sides of the retractable wheel and the fixed pulley are provided with retraction and extension ropes.

[0012] As a preferred implementation, the retraction and extension rope is fixedly connected with a hook below for hooking connection, the hook is connected with a shackle below, the shackle is fixedly connected with a calibration weight below, the retractable wheel is rotated to move the retraction and extension rope, the calibration weight is controlled to be placed at a specified position on the weighing equipment, and calibration assistance can be performed.

[0013] As a preferred implementation, the left and right sides of the ball screw seat are fixedly connected with stretching seats, and the lower surface of the stretching seat is provided with a stretching sliding groove.

[0014] The stretching sliding groove is movably embedded with a stretching sliding block, and a group of sleeve shells for sleeving and packaging calibration weights are fixedly connected below each group of stretching sliding blocks, the calibration weights are placed in the two groups of sleeve shells, and the calibration weights can be sealed and protected.

[0015] The beneficial effects of the novel calibration device are as follows: the device support and the hanging calibration assembly are added, the moving seat is pulled to the outside and fixed by the fixing stud, the device support is moved to the position to be calibrated by the moving wheel, the supporting telescopic rod drives the two sets of supporting seats to contact the ground to stably place the device support, the ball screw drives the hanging calibration assembly to the specified position, the calibration weight is moved downward above the weighing equipment by the retracting rope to complete the calibration operation, the convenience of calibration is improved, and the calibration weight is placed inside the two sets of matched housings by the hanging calibration assembly, and the calibration weight is sealed and protected. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a whole structure schematic diagram of the novel calibration device.

[0018] Figure 2 It is an upper side structure schematic diagram of the device support in the novel calibration device.

[0019] Figure 3 It is a lower side structure schematic diagram of the device support in the novel calibration device.

[0020] Figure 4 It is a structure schematic diagram of the hanging calibration assembly in the novel calibration device.

[0021] In the figure, 100 is the device support, 101 is the gantry, 102 is the center seat, 103 is the moving seat, 104 is the moving wheel, 105 is the fixing thread hole, 106 is the ball screw, 107 is the guide rod, 108 is the screw motor, 109 is the supporting telescopic rod, 110 is the guide sliding groove, 111 is the guide sliding block, and 112 is the supporting seat.

[0022] 200 is the hanging calibration assembly, 201 is the ball screw seat, 202 is the wheel frame, 203 is the retracting wheel, 204 is the fixed pulley, 205 is the retracting rope, 206 is the hook, 207 is the calibration weight, 208 is the stretching seat, 209 is the stretching sliding groove, 210 is the stretching sliding block, and 211 is the matched housing.

[0023] 300 is the fixing stud. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0025] Please refer to Figures 1 to 4 The present utility model provides a technical scheme: a suspension type calibration device, comprising: a device support 100 and a suspension calibration assembly 200, a gantry 101 for installing and suspending the suspension calibration assembly 200 is arranged in the device support 100, a group of ball screws 106 for adjusting the suspension calibration assembly 200 are arranged on the left and right sides of the upper end of the gantry 101;

[0026] A suspension calibration assembly 200 for calibrating the raw material weighing equipment is arranged outside the ball screw 106, a ball screw seat 201 is arranged in the suspension calibration assembly 200, a center seat 102 is fixedly connected below the gantry 101, and a group of fixing studs 300 for fixing are arranged on the front and rear sides of the upper part of the center seat 102.

[0027] A guide rod 107 is arranged above the ball screw 106, a group of screw motors 108 for driving the ball screw 106 to rotate are fixedly connected to the left and right sides of the gantry 101, and a group of support telescopic rods 109 for stable support are arranged on the left and right ends of the inner side of the gantry 101.

[0028] The support telescopic rods 109 are fixedly connected with support plates below, a group of guide sliding blocks 111 are fixedly connected to the front and rear sides of the support plates below, support seats 112 are fixedly connected to the ends of the guide sliding blocks 111 away from the center of the gantry 101, the support telescopic rods 109 drive the two groups of support seats 112 to move downward and contact the ground, and the stability of the device support 100 during fixing can be improved.

[0029] The guide seats are integrally connected with the gantry 101 below the support plates, a group of guide sliding grooves 110 are arranged on the front and rear sides of the guide seats, and the guide sliding blocks 111 and the guide sliding grooves 110 are movably embedded.

[0030] Hidden grooves are arranged on the front and rear sides of the center seat 102, a moving seat 103 is movably connected inside the hidden grooves, moving wheels 104 are arranged on the inner side of the end of the moving seat 103 away from the center of the gantry 101, and fixed threaded holes 105 are arranged on the upper surfaces of the center seat 102 and the moving seat 103;

[0031] The mobile seat 103 is moved laterally away from the center of the gantry 101 and the fixing stud 300 is screwed into the fixing threaded hole 105 to be fixedly connected, the mobile seat 103 is pulled outward and the fixing stud 300 is screwed into the fixing threaded hole 105, and the moving wheel 104 can assist in moving during movement.

[0032] The wheel frame 202 is fixedly connected to the upper surface of the ball screw seat 201, the retractable wheel 203 is fixedly connected below the wheel frame 202, the fixed pulley 204 for assisting in guiding the retractable rope 205 is fixedly connected below the retractable wheel 203, and the retractable rope 205 is arranged outside the retractable wheel 203 and the fixed pulley 204.

[0033] The hook 206 for hooking connection is fixedly connected below the retractable rope 205, the shackle is sleeved to the hook 206, the calibration weight 207 is fixedly connected below the shackle, the retractable wheel 203 is rotated to move the retractable rope 205, and the calibration weight 207 is controlled to be placed at a specified position on the weighing equipment to assist in calibration.

[0034] Please refer to Figures 1-4 As a first embodiment of the utility model: first, the user pulls the mobile seat 103 outward and fixes the fixing stud 300 in the fixing threaded hole 105, the device support 100 is moved to the calibration position by using the moving wheel 104, then the telescopic rod 109 is supported to drive the two groups of supporting seats 112 to be lowered to be in contact with the ground to stably place the device support 100, secondly, the ball screw 106 is rotated under the driving of the screw motor 108 and drives the suspended calibration assembly 200 to move to a specified position, the retractable wheel 203 is rotated to move the retractable rope 205, and the calibration weight 207 is controlled to be placed at a specified position on the weighing equipment to assist in calibration, and then the corresponding calibration operation is completed, so that the convenience of calibration can be improved.

[0035] The stretching seat 208 is fixedly connected to the left and right sides of the ball screw seat 201, and the stretching sliding groove 209 is formed in the lower surface of the stretching seat 208;

[0036] The stretching sliding block 210 is movably embedded in the stretching sliding groove 209, and the sleeve shell 211 for sleeving and packaging the calibration weight 207 is fixedly connected below each group of stretching sliding blocks 210, and the two groups of sleeve shells 211 can slide left and right in the stretching sliding groove 209 through the stretching sliding block 210.

[0037] Please refer to Figure 1 and Figure 4As the second embodiment of the utility model: based on the above first embodiment, before the operation of the calibration, the user moves the two sets of nested shell 211 to the outside by sliding the stretching slider 210 in the inside of the stretching sliding groove 209, exposes the calibration weight 207, and after the calibration is completed, according to the above opposite operation, the two sets of nested shell 211 seal and wrap the calibration weight 207, so that the calibration weight 207 can be sealed and protected.

[0038] The above only is the preferred embodiment of the utility model and does not use to limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A suspended calibration device, comprising: The device support (100) and the suspension calibration assembly (200) are characterized in that: the device support (100) is provided with a gantry frame (101) for installing and suspending the suspension calibration assembly (200), and the upper left and right sides of the gantry frame (101) are provided with a set of ball screws (106) for adjusting the suspension calibration assembly (200). The ball screw (106) is provided with a suspension calibration assembly (200) for calibrating the raw material weighing equipment. The suspension calibration assembly (200) is provided with a ball screw seat (201). A center seat (102) is fixedly connected to the bottom of the gantry frame (101). A set of fixing studs (300) for fixing are provided on both the front and rear sides of the center seat (102).

2. The suspended calibration device as described in claim 1, characterized in that: A guide rod (107) is provided above the ball screw (106). A set of screw motors (108) for driving the ball screw (106) to rotate are fixedly connected to both the left and right sides of the gantry frame (101). A set of support telescopic rods (109) for stable support are provided at both the left and right ends of the inner side of the gantry frame (101).

3. The suspended calibration device as described in claim 2, characterized in that: A support plate is fixedly connected below the support telescopic rod (109). A set of guide sliders (111) are fixedly connected on both the front and rear sides below the support plate. A support seat (112) is fixedly connected to one end of the guide slider (111) away from the center of the gantry frame (101).

4. The suspended calibration device as described in claim 3, characterized in that: The support plate is integrally connected to the gantry frame (101) below a guide seat. A set of guide grooves (110) are provided on both the front and rear sides of the guide seat. The guide slider (111) and the guide grooves (110) are movably engaged with each other.

5. A suspended calibration device as described in claim 4, characterized in that: The center seat (102) has hidden grooves on both the front and rear sides. A movable seat (103) is movably connected to the inside of the hidden groove. The movable seat (103) has a movable wheel (104) on the inner side of the end away from the center of the gantry frame (101) for easy movement. The upper surfaces of the center seat (102) and the movable seat (103) are both provided with fixed threaded holes (105). The movable seat (103) moves inside the hidden groove toward the side away from the center of the gantry (101) and screws the fixing stud (300) into the fixing threaded hole (105) for a fixed connection.

6. A suspended calibration device as described in claim 1, characterized in that: A wheel frame (202) is fixedly connected to the upper surface of the ball screw seat (201). A take-up and release wheel (203) is fixedly connected below the wheel frame (202). A fixed pulley (204) for assisting in guiding the take-up and release rope (205) is fixedly connected below the take-up and release wheel (203). Take-up and release ropes (205) are provided on the outer sides of both the take-up and release wheel (203) and the fixed pulley (204).

7. A suspended calibration device as described in claim 6, characterized in that: A hook (206) for hooking connection is fixedly connected below the take-up and release rope (205), and a hook ring is hooked and sleeved below the hook (206), and a calibration weight (207) is fixedly connected below the hook ring.

8. A suspended calibration device as described in claim 7, characterized in that: The ball screw seat (201) is fixedly connected to tension seats (208) on both the left and right sides, and tension grooves (209) are provided on the lower surface of the tension seats (208); The inner side of the stretching groove (209) is movably fitted with a stretching slider (210), and each set of stretching sliders (210) is fixedly connected to a set of fitting shells (211) for fitting and encapsulating calibration weights (207).

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