Reinforcing device for connecting scale frame and weighing sensor of belt scale

Abstract

The utility model provides a reinforcing device for connecting a belt scale frame and a weighing sensor, which relates to the technical field of weighing instruments and comprises a mounting seat welded on a scale frame body, a reinforcing frame arranged on the outer side of the mounting seat, a second fixing screw hole arranged at the top of the reinforcing frame, and a fixing bolt arranged in the second fixing screw hole. Supporting blocks are symmetrically arranged above the front face of the reinforcing frame, a clamping driving mechanism is arranged between the two supporting blocks, positioning clamping blocks are symmetrically arranged in a mounting cavity between the top of the mounting base and the interior of the reinforcing frame, and the positioning clamping blocks are connected with the clamping driving mechanism; according to the utility model, the fixed end of the weighing sensor can be stably fixed at the top of the mounting seat by arranging the reinforcing frame, the weighing sensor, the reinforcing frame and the mounting seat can be stably connected by arranging the fixing bolts, the reinforcing frame can uniformly share the original load of the fixing bolts, and meanwhile, the radial force can be effectively eliminated; and firm connection between the scale frame and the weighing sensor is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a weighing apparatus and instrument technical field especially relates to a kind of reinforcing device for the connection of belt scale scale frame and weighing sensor. BACKGROUND

[0002] The weighing mode of belt scale is detected weight by weighing sensor under scale frame, and speed sensor installed in tail wheel simultaneously detects the speed of belt, and the weight signal and speed signal to be measured are sent into totalizer for processing, so as to realize the metering of feed quantity.

[0003] When belt scale is measured, the weight of material is transmitted to weighing sensor by scale frame, and scale frame and weighing sensor are connected by bolt (as shown in Fig. Figure 1 In actual production process, bolt fracture is often caused by excessive impact force generated by instant unloading after yield increase or hopper suspension, which further affects production, and the problem of fracture cannot be solved by changing bolt strength from 4.8 level to 8.8 level. Therefore, the utility model provides a kind of reinforcing device for the connection of belt scale scale frame and weighing sensor to solve the deficiencies in the prior art. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model aims at providing a kind of reinforcing device for the connection of belt scale scale frame and weighing sensor, which can realize the stable fixation of fixed end of weighing sensor on the top of mounting seat by setting reinforcing frame, and realize the stable connection of weighing sensor, reinforcing frame and mounting seat by setting fixing bolt, and the original load of fixing bolt can be evenly shared by reinforcing frame, and radial force can be effectively eliminated, so as to ensure the firm connection of scale frame and weighing sensor.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of reinforcing device for the connection of belt scale scale frame and weighing sensor, including mounting seat welded on scale frame body, the top of mounting seat is equipped with the first fixed screw hole for connecting weighing sensor, characterized by: reinforcing frame is equipped on the outside of mounting seat, the top of reinforcing frame is equipped with the second fixed screw hole, fixed bolt is equipped in the second fixed screw hole, the first fixed screw hole is matched with fixed bolt, support block is symmetrically equipped on the front of reinforcing frame, clamping drive mechanism is equipped between two support blocks, positioning clamp block is symmetrically equipped in the mounting cavity between the top of mounting seat and the inside of reinforcing frame, and the positioning clamp block is connected with clamping drive mechanism.

[0007] Further improvement lies in that: the bottom of reinforcing frame is equipped with locking screw hole, the locking screw hole, the first fixed screw hole and the second fixed screw hole are coaxially arranged, and locking bolt is arranged in the locking screw hole.

[0008] Further improvement lies in that the mounting cavity height is adapted to the weighing sensor fixed end height, the weighing sensor fixed end is provided with a butt joint hole, and the butt joint hole is adapted to the fixing bolt.

[0009] Further improvement lies in that the clamping driving mechanism comprises a bidirectional screw rod and a guide rod, the bidirectional screw rod is arranged above the two support blocks in a rotating mode, the guide rod is arranged below the bidirectional screw rod, the positioning clamp block is provided with an internal screw hole and a sliding hole, the positioning clamp block is threadedly connected with the bidirectional screw rod through the internal screw hole, and the positioning clamp block is slidingly connected with the guide rod through the sliding hole.

[0010] Further improvement lies in that one end of the bidirectional screw rod extends out of one side of the group of support blocks, and the end of the bidirectional screw rod extending out is provided with a knob.

[0011] Further improvement lies in that the positioning clamp block is in an L-shaped structure, the two side walls of the reinforcing frame are both threadedly connected with reinforcing bolts, and the outer wall of the positioning clamp block is provided with reinforcing connecting holes adapted to the reinforcing bolts.

[0012] The weighing sensor fixed end can be stably fixed on the top of the mounting seat through the reinforcing frame, the fixing bolt can be used for stably connecting the weighing sensor, the reinforcing frame and the mounting seat, the reinforcing frame can uniformly share the load of the original fixing bolt, radial force can be effectively eliminated, and the scale frame and the weighing sensor are firmly connected.

[0013] The positioning clamp block is connected with the clamping driving mechanism, the weighing sensor fixed end is further clamped by the positioning clamp block, and the installation of the weighing sensor is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a prior art scale frame and weighing sensor connection structure perspective view;

[0015] Figure 2 It is a structure perspective view of the utility model;

[0016] Figure 3 It is a reinforcing frame structure perspective view of the utility model;

[0017] Figure 4 It is a first fixed screw hole structure schematic view of the utility model;

[0018] Figure 5 It is a reinforcing connection hole structure schematic view of the utility model.

[0019] Wherein: 1, the balance body; 2, mounting seat;3, weighing sensor;4, first fixed screw hole;5, reinforcing frame;6, second fixed screw hole;7, fixed bolt;8, support block;9, positioning clamp block;10, locking screw hole;11, locking bolt;12, butt joint hole;13, bidirectional screw rod;14, guide rod;15, knob;16, reinforcing bolt;17, reinforcing connecting hole. DETAILED DESCRIPTION

[0020] In order to deepen the understanding of the utility model, the utility model will be further described in the following combined with examples, and the present embodiment is only used to explain the utility model, and does not constitute the limitation of the protection scope of the utility model.

[0021] According to Figures 2-4 As shown in the figure, the present embodiment proposes a reinforcing device for connecting belt scale scale frame and weighing sensor, which comprises mounting seat 2 welded on the scale body 1, the top of mounting seat 2 is provided with first fixed screw hole 4 for connecting weighing sensor 3, characterized in that: the outer side of mounting seat 2 is provided with reinforcing frame 5, the top of reinforcing frame 5 is provided with second fixed screw hole 6, the second fixed screw hole 6 is provided with fixed bolt 7, the first fixed screw hole 4 is matched with fixed bolt 7, the front of reinforcing frame 5 is symmetrically provided with support block 8, clamping drive mechanism is arranged between two support blocks 8, positioning clamp block 9 is symmetrically arranged in the mounting cavity between the top of mounting seat 2 and the inside of reinforcing frame 5, and the positioning clamp block 9 is connected with clamping drive mechanism.

[0022] The reinforcing device for connecting belt scale scale frame and weighing sensor of the utility model is used, the reinforcing frame 5 is sleeved on the outer side of mounting seat 2, then the fixed end of weighing sensor 3 is inserted into the mounting cavity, two positioning clamp blocks 9 are driven to approach each other by clamping drive mechanism, the fixed end of weighing sensor 3 is clamped in the middle, then the first fixed screw hole 4 is connected with fixed bolt 7 in the second fixed screw hole 6 in the top of reinforcing frame 5, and the reinforcing frame 5, weighing sensor 3 and mounting seat 2 are connected together.

[0023] The bottom of reinforcing frame 5 is provided with locking screw hole 10, the locking screw hole 10, first fixed screw hole 4 and second fixed screw hole 6 are coaxially arranged, and the inside of locking screw hole 10 is provided with locking bolt 11. By arranging locking screw hole 10 and locking bolt 11, the reinforcing frame 5 and the scale body 1 can be stably connected.

[0024] The height of mounting cavity is matched with the height of the fixed end of weighing sensor 3, butt joint hole 12 is arranged on the fixed end of weighing sensor 3, and the butt joint hole 12 is matched with fixed bolt 7. When fixed bolt 7 connects the reinforcing frame 5, weighing sensor 3 and mounting seat 2, fixed bolt 7 is first connected with butt joint hole 12 and then connected with first fixed screw hole 4.

[0025] The clamping driving mechanism comprises a bidirectional screw rod 13 and a guide rod 14, the bidirectional screw rod 13 is arranged above the two support blocks 8, the guide rod 14 is arranged below the bidirectional screw rod 13, the positioning clamp block 9 is provided with an inner threaded hole and a sliding hole, the positioning clamp block 9 is threadedly connected with the bidirectional screw rod 13 through the inner threaded hole, and the positioning clamp block 9 is slidably connected with the guide rod 14 through the sliding hole. One end of the bidirectional screw rod 13 extends to one side of the group of support blocks 8, and a knob 15 is arranged on the end of the bidirectional screw rod 13. The bidirectional screw rod 13 is driven to rotate by rotating the knob 15, so that the two positioning clamp blocks 9 are synchronously moved relative to the bidirectional screw rod 13 and the guide rod 14, and clamping or separation is realized.

[0026] The positioning clamp block 9 is in an L-shaped structure, the reinforcing bolts 16 are threadedly connected to the two side walls of the reinforcing frame 5, and the reinforcing connecting holes 17 matched with the reinforcing bolts 16 are arranged on the outer wall of the positioning clamp block 9. The reinforcing bolts 16 can improve the clamping stability of the positioning clamp block 9 to the fixed end of the load cell 3.

[0027] The reinforcing frame 5 can evenly distribute the load of the original fixing bolt 7 and effectively eliminate the radial force, so that the scale frame and the load cell 3 are firmly connected. The positioning clamp block 9 is connected with the clamping driving mechanism, so that the fixed end of the load cell 3 is further clamped by the positioning clamp block 9, and the installation of the load cell 3 is more stable.

[0028] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reinforcing device for connecting a belt scale frame to a load cell, comprising a mounting base (2) welded to the frame body (1), wherein the top of the mounting base (2) is provided with a first fixing screw hole (4) for connecting a load cell (3), characterized in that: The mounting base (2) is provided with a reinforcing frame (5) on the outside. The top of the reinforcing frame (5) is provided with a second fixing screw hole (6). The second fixing screw hole (6) is provided with a fixing bolt (7). The first fixing screw hole (4) is adapted to the fixing bolt (7). The front of the reinforcing frame (5) is symmetrically provided with support blocks (8). A clamping drive mechanism is provided between the two support blocks (8). The mounting cavity between the top of the mounting base (2) and the inside of the reinforcing frame (5) is symmetrically provided with positioning clamps (9). The positioning clamps (9) are connected to the clamping drive mechanism.

2. The reinforcing device for connecting the belt scale frame and the weighing sensor according to claim 1, characterized in that: The bottom of the reinforcing frame (5) is provided with a locking screw hole (10). The locking screw hole (10), the first fixing screw hole (4) and the second fixing screw hole (6) are coaxially arranged, and a locking bolt (11) is provided inside the locking screw hole (10).

3. The reinforcing device for connecting the belt scale frame and the load cell according to claim 1, characterized in that: The height of the mounting cavity is adapted to the height of the fixed end of the weighing sensor (3). The fixed end of the weighing sensor (3) is provided with a docking hole (12), which is adapted to the fixing bolt (7).

4. The reinforcing device for connecting the belt scale frame and the load cell according to claim 1, characterized in that: The clamping drive mechanism includes a bidirectional screw (13) and a guide rod (14). The bidirectional screw (13) is rotatably provided above the two support blocks (8), and the guide rod (14) is provided below the bidirectional screw (13). The positioning clamp (9) is provided with an internal thread hole and a sliding hole. The positioning clamp (9) is threadedly connected to the bidirectional screw (13) through the internal thread hole, and the positioning clamp (9) is slidably connected to the guide rod (14) through the sliding hole.

5. The reinforcing device for connecting the belt scale frame and the load cell according to claim 4, characterized in that: One end of the bidirectional screw (13) extends out to one side of a set of support blocks (8), and a knob (15) is provided on the extended end of the bidirectional screw (13).

6. The reinforcing device for connecting the belt scale frame and the load cell according to claim 1, characterized in that: The positioning clamp (9) has an L-shaped structure. Both sides of the reinforcing frame (5) are threaded with reinforcing bolts (16). The outer wall of the positioning clamp (9) is provided with reinforcing connection holes (17) that are compatible with the reinforcing bolts (16).

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