Anti-blocking device of packaging scale

Abstract

The utility model belongs to the technical field of packing scale anti-blocking, and particularly relates to a packing scale anti-blocking device which comprises a packing scale body. An anti-blocking device is mounted on the fixed seat; a limiting block is fixedly connected to one end of the interior of the structural cavity; a sliding rod is mounted on the limiting rod; the acting end of the sliding rod penetrates through the sliding hole, extends out of the outside and is fixedly connected with a connecting base. A connecting shaft is mounted in the lifting hole; an electric telescopic rod is mounted at the bottom of the connecting shaft; a connecting rod is mounted at the bottom of the electric telescopic rod; a rotating rod is mounted on a rod body of the connecting rod; a first special-shaped disc is mounted on an output shaft of the first small motor; a second special-shaped disc is mounted at the end part of an output shaft of the second small motor; the outer cambered surface of the moving block is tangent to the second special-shaped disc; and through the action of the anti-blocking device, accumulated materials are dredged, the phenomenon that the materials are accumulated in the scale body is avoided, and the material discharging speed is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-blocking of baling scales, in particular to an anti-blocking device for baling scales. Background Art

[0002] In industrial or commercial environments, packaging scales can be used to weigh materials to facilitate subsequent packaging and transportation operations. In order to ensure the smooth use of packaging scales, anti-blocking devices are used in conjunction with the operation.

[0003] A Chinese patent with publication number CN215323389U discloses an anti-blocking device for a modified plastic weighing and baling machine, comprising a metering discharge barrel, a material guiding device, and an anti-blocking filling device. The metering discharge barrel comprises an automatic weighing barrel, an upper feed cover, a bucket-shaped feed port, an inverted conical discharge port, and a discharge pipe. The material guiding device comprises an inclined discharge pipe and an annular fixed plate. The anti-blocking filling device comprises a transverse rectangular plate, an annular docking plate, an inverted trapezoidal discharge box, a rectangular fixed plate, a receiving barrel, and two clamping mechanisms. The clamping mechanism comprises a vertical upright plate, a horizontal L-shaped support plate, a cylinder, a first U-shaped fixing block, a second U-shaped fixing block, and a third U-shaped fixing block hinged to the other end of the V-shaped plate and fixedly connected to the arc-shaped clamping block. The utility model facilitates the discharge and filling of modified plastics, is not easily blocked in the discharge port during the filling process, and is easy to clean.

[0004] When the above-mentioned baler anti-blocking device is in use, the accumulation of materials is likely to cause blockage at the feed port, resulting in unsmooth material discharge operations, affecting the flow rate of the materials and requiring time to clear the materials. Therefore, a baler anti-blocking device is proposed to address the above-mentioned problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some existing problems in the anti-blocking operation of a baling scale, the utility model proposes a device for preventing material from being blocked by a baling scale.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model relates to a device for preventing material blocking of a packaging scale, comprising a packaging scale body; a clamping frame is installed on the frame of the packaging scale body; a fixing seat is fixedly connected to the top of the clamping frame; an anti-blocking device is installed on the fixing seat; the anti-blocking device comprises a structural cavity; a structural cavity is opened inside the fixing seat; a sliding hole is opened on the structural surface of the fixing seat; the sliding hole is connected to the opening space of the structural cavity; a limiting block is fixedly connected to one end of the interior of the structural cavity; a limiting rod is installed in the limiting hole of the limiting block; a sliding rod is installed on the limiting rod; the active end of the sliding rod extends out of the outside through the sliding hole and is fixedly connected to the connecting seat;

[0007] A lifting cavity is provided inside the connecting seat; a lifting hole is provided through the bottom end surface of the inner wall of the lifting cavity; a connecting shaft is installed inside the lifting hole; an electric telescopic rod is installed at the bottom of the connecting shaft; a connecting rod is installed at the bottom of the electric telescopic rod; a rotating rod is installed on the rod body of the connecting rod, thereby realizing the dredging of materials.

[0008] Preferably, a connecting piece is fixed to the outside of the cross section of the limit rod near the limit block; a spring is sleeved on the outside of the cross section of the limit rod; one end of the spring is connected to the connecting piece; the other end of the spring is connected to the body of the limit block; so that the spring can operate smoothly.

[0009] Preferably, a first small motor is installed inside the lifting chamber; a first special-shaped disk is installed on the output shaft of the first small motor; a slot is provided on the outer arc surface of the first special-shaped disk; a card block is provided inside the slot; a servo motor is installed at the bottom of the card block; the bottom of the output shaft of the servo motor is connected to the top of the connecting shaft; so that the rotating rod can operate smoothly.

[0010] Preferably, a second small motor is installed at one end of the structural cavity away from the limit block; a second special-shaped disk is installed at the end of the output shaft of the second small motor; a moving block is installed at the end of the limit rod close to the second special-shaped disk; the outer arc surface of the moving block is tangent to the second special-shaped disk; so that the connecting seat can move back and forth.

[0011] Preferably, movable holes are symmetrically opened on the outer structural surface of the clamping frame; a sliding rod is installed inside the movable hole; one end of the sliding rod is inserted into the clamping cavity of the clamping frame and fixedly connected to the clamping plate, so as to achieve the effect of auxiliary fixing of the anti-blocking device.

[0012] Preferably, the end of the sliding rod extending outward is fixedly connected to a connecting plate; a screw is installed on the plate body of the connecting plate; the connecting end of the screw is installed on the frame body of the clamping frame; an adjusting button is installed at the active end of the screw; so that the clamping plate can operate smoothly.

[0013] The utility model is beneficial in that:

[0014] The utility model adopts the structural design of the anti-blocking device, and the electric telescopic rod is stretched, so that the rotating rod is inserted into the accumulated material, the second small motor inside the structural cavity is started, and the second special-shaped disk is rotated. With the cooperation of the moving block, the limit rod moves along the sliding hole in the limit block, and the spring is compressed and generates a reaction force, so that the sliding rod drives the connecting seat to move along the sliding hole, so that the rotating rod swings back and forth in the accumulated material, and then the first small motor inside the lifting cavity is started, the first special-shaped disk rotates, and with the cooperation of the slot and the block, the servo motor drives the connecting shaft and the rotating rod to move up and down. At the same time, the servo motor is started, and the connecting shaft drives the connecting rod and the rotating rod to rotate, so that the dredging components move in different directions, so that the accumulated materials are dredged, the phenomenon of material accumulation in the scale body is avoided, and the speed of material unloading is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a three-dimensional structural diagram;

[0017] Figure 2 It is a structural diagram of some components of the anti-blocking device;

[0018] Figure 3 Schematic diagram of the cross-sectional structure of the fixing seat;

[0019] Figure 4 Schematic diagram of the cross-sectional structure of the connecting seat;

[0020] Figure 5 It is a structural diagram of the rotating component.

[0021] In the figure: 1. packaging scale body; 2. clamping frame; 3. fixing seat; 401. structural cavity; 402. sliding hole; 403. limit block; 404. limit rod; 405. spring; 406. connecting plate; 407. sliding rod; 408. connecting seat; 409. lifting cavity; 410. lifting hole; 411. connecting shaft; 412. electric telescopic rod; 413. connecting rod; 414. rotating rod; 415. servo motor; 416. first small motor; 417. first special-shaped disk; 418. slot; 419. clamping block; 420. second small motor; 421. second special-shaped disk; 422. moving block; 501. moving hole; 502. sliding rod; 503. clamping plate; 504. connecting plate; 505. screw; 506. adjusting button. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-5 As shown, a device for preventing material blocking of a baling scale comprises a baling scale body 1; a clamping frame 2 is mounted on the frame of the baling scale body 1; a fixing seat 3 is fixedly connected to the top of the clamping frame 2; an anti-blocking device is mounted on the fixing seat 3; the anti-blocking device comprises a structural cavity 401; a structural cavity 401 is opened inside the fixing seat 3; a sliding hole 402 is opened on the structural surface of the fixing seat 3; the sliding hole 402 is connected to the space opened by the structural cavity 401; a limiting block 403 is fixed to one end inside the structural cavity 401; a limiting rod 404 is mounted in the limiting hole of the limiting block 403; a sliding rod 407 is mounted on the limiting rod 404; the active end of the sliding rod 407 extends outward through the sliding hole 402 and is fixedly connected to a connecting seat 408;

[0024] A lifting chamber 409 is provided inside the connecting seat 408; a lifting hole 410 is provided on the bottom end surface of the inner wall of the lifting chamber 409; a connecting shaft 411 is installed inside the lifting hole 410; an electric telescopic rod 412 is installed at the bottom of the connecting shaft 411; a connecting rod 413 is installed at the bottom of the electric telescopic rod 412; a rotating rod 414 is installed on the rod body of the connecting rod 413; a connecting piece 406 is fixed to the position of the outer cross section of the limit rod 404 near the limit block 403; a spring 405 is sleeved on the outer cross section of the limit rod 404; one end of the spring 405 is connected to the connecting piece 406; the other end of the spring 405 is connected to the block body of the limit block 403; the interior of the lifting chamber 409 is provided with a plurality of screws. A first small motor 416 is installed; a first special-shaped disk 417 is installed on the output shaft of the first small motor 416; a slot 418 is provided on the outer curved surface of the first special-shaped disk 417; a clamping block 419 is provided inside the slot 418; a servo motor 415 is installed at the bottom of the clamping block 419; the bottom of the output shaft of the servo motor 415 is connected to the top of the connecting shaft 411; a second small motor 420 is installed at the end of the structural cavity 401 away from the limit block 403; a second special-shaped disk 421 is installed at the end of the output shaft of the second small motor 420; a moving block 422 is installed at the end of the limit rod 404 near the second special-shaped disk 421; the outer curved surface of the moving block 422 is tangent to the second special-shaped disk 421;

[0025] During operation, in an industrial or commercial environment, the packaging scale can be used to weigh the materials, which is convenient for the subsequent packaging and transportation operations. In order to ensure the smooth use of the packaging scale, an anti-blocking device will be used for coordinated operation. When the above-mentioned baler anti-blocking device is in use, the accumulation of materials is prone to blockage at the feed port, resulting in insufficient unsmooth material discharge, affecting the flow rate of the materials, and requiring time to clear the materials. The present application acts through the anti-blocking device, clamping the anti-blocking device on the structural frame of the packaging scale body 1, and then the electric telescopic rod 412 is stretched to allow the rotating rod 414 to be inserted into the accumulated materials, starting the second small motor 420 inside the structural cavity 401, and the second special-shaped disk 421 rotates. With the cooperation of the moving block 422, the limit rod 404 moves along the sliding hole in the limit block 403, and the spring 405 is compressed and generates a reaction force, so that the sliding rod 407 drives the connecting seat 408 to move along the sliding hole 402, so that the rotating rod 414 swings back and forth in the accumulated materials, and then the first small motor 416 inside the lifting chamber 409 is started, and the first special-shaped disk 417 rotates. With the cooperation of the slot 418 and the block 419, the servo motor 415 drives the connecting shaft 411 and the rotating rod 414 to move up and down. At the same time, the servo motor 415 is started, and the connecting shaft 411 drives the connecting rod 413 and the rotating rod 414 to rotate, so that the dredging component moves in different directions, thereby dredging the accumulated materials.

[0026] See also Figure 3 As shown, movable holes 501 are symmetrically opened on the outer structural surface of the clamping frame 2; a slide rod 502 is installed inside the movable hole 501; one end of the slide rod 502 is inserted into the clamping cavity of the clamping frame 2 and fixedly connected to the clamping plate 503; the end of the slide rod 502 extending outside is fixedly connected to the connecting plate 504; a screw 505 is installed on the plate body of the connecting plate 504; the connecting end of the screw 505 is installed on the frame body of the clamping frame 2; and an adjusting button 506 is installed on the active end of the screw 505.

[0027] During operation, in an industrial or commercial environment, the packaging scale can be used to weigh materials, which is convenient for subsequent packaging and transportation operations. In order to ensure the smooth use of the packaging scale, an anti-blocking device will be used for coordinated operation. When the above-mentioned baler anti-blocking device is in use, the accumulation of materials is prone to blockage at the feed port, resulting in insufficient unsmooth material discharge operations, affecting the flow rate of the materials, and requiring time to clear the materials. The present application uses an anti-blocking device to place the clamping frame 2 and the fixing seat 3 on the structural frame of the packaging scale body 1, and applies a rotational force to the adjusting button 506. The screw 505 rotates, and the connecting plate 504 pushes the slide bar 502 to move along the movable hole 501, so that the clamping plate 503 is clamped on the structural frame of the packaging scale body 1. Then, the electric telescopic rod 412 is stretched, so that the rotating rod 414 is inserted into the accumulated materials, and the structural cavity 401 is activated. The second small motor 420 of the part and the second special-shaped disk 421 rotate. With the cooperation of the moving block 422, the limit rod 404 moves along the sliding hole in the limit block 403, and the spring 405 is compressed and generates a reaction force, so that the sliding rod 407 drives the connecting seat 408 to move along the sliding hole 402, so that the rotating rod 414 swings back and forth in the accumulated material, and then the first small motor 416 inside the lifting chamber 409 is started, and the first special-shaped disk 417 rotates. With the cooperation of the slot 418 and the block 419, the servo motor 415 drives the connecting shaft 411 and the rotating rod 414 to move up and down. At the same time, the servo motor 415 is started, and the connecting shaft 411 drives the connecting rod 413 and the rotating rod 414 to rotate, so that the dredging components move in different directions, so as to dredge the accumulated materials, avoid the accumulation of materials in the scale body, and ensure the speed of material unloading.

[0028] Working principle: In an industrial or commercial environment, a baling scale can be used to weigh materials to facilitate subsequent packaging and transportation operations. In order to ensure the smooth use of the baling scale, an anti-blocking device will be used in conjunction with the operation; when the above-mentioned baler anti-blocking device is in use, the accumulation of materials is prone to blockage at the feed port, resulting in insufficient unsmooth material discharge operations, affecting the flow rate of the materials, and requiring time to clear the materials; the present application uses an anti-blocking device to place the clamping frame 2 and the fixing seat 3 on the structural frame of the baling scale body 1, and applies a rotational force to the adjusting button 506. The screw 505 rotates, and the connecting plate 504 pushes the slide bar 502 to move along the movable hole 501, so that the clamping plate 503 is clamped on the structural frame of the baling scale body 1. Then, the electric telescopic rod 412 is stretched to insert the rotating rod 414 into the accumulated materials, activating the structural cavity 401 The second small motor 420 inside and the second special-shaped disk 421 rotate. With the cooperation of the moving block 422, the limit rod 404 moves along the sliding hole in the limit block 403, and the spring 405 is compressed and generates a reaction force, so that the sliding rod 407 drives the connecting seat 408 to move along the sliding hole 402, so that the rotating rod 414 swings back and forth in the accumulated material, and then the first small motor 416 inside the lifting chamber 409 is started, and the first special-shaped disk 417 rotates. With the cooperation of the slot 418 and the block 419, the servo motor 415 drives the connecting shaft 411 and the rotating rod 414 to move up and down. At the same time, the servo motor 415 is started, and the connecting shaft 411 drives the connecting rod 413 and the rotating rod 414 to rotate, so that the dredging components move in different directions, so as to dredge the accumulated materials, avoid the accumulation of materials in the scale body, and ensure the speed of material unloading.

[0029] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A device for preventing material blocking of a packaging scale, comprising a packaging scale body (1); a clamping frame (2) is mounted on the frame of the packaging scale body (1); a fixing seat (3) is fixed to the top of the clamping frame (2); an anti-blocking device is mounted on the fixing seat (3); the characteristics include: The anti-blocking device comprises a structural cavity (401); the structural cavity (401) is provided inside the fixing seat (3); a sliding hole (402) is provided on the structural surface of the fixing seat (3); the sliding hole (402) is connected to the opening space of the structural cavity (401); a limiting block (403) is fixedly connected to one end of the interior of the structural cavity (401); a limiting rod (404) is installed in the limiting hole of the limiting block (403); a sliding rod (407) is installed on the limiting rod (404); the active end of the sliding rod (407) passes through the sliding hole (402), extends to the outside and is fixedly connected to the connecting seat (408); A lifting chamber (409) is provided inside the connecting seat (408); a lifting hole (410) is provided through the bottom end surface of the inner wall of the lifting chamber (409); a connecting shaft (411) is installed inside the lifting hole (410); an electric telescopic rod (412) is installed at the bottom of the connecting shaft (411); a connecting rod (413) is installed at the bottom of the electric telescopic rod (412); and a rotating rod (414) is installed on the rod body of the connecting rod (413).

2. The anti-blocking device for a packaging scale according to claim 1, characterized in that: A connecting piece (406) is fixedly connected to a position of the outer cross section of the limiting rod (404) near the limiting block (403); a spring (405) is sleeved on the outer cross section of the limiting rod (404); one end of the spring (405) is connected to the connecting piece (406); and the other end of the spring (405) is connected to the block body of the limiting block (403).

3. The anti-blocking device for a packaging scale according to claim 2, characterized in that: A first small motor (416) is installed inside the lifting chamber (409); a first special-shaped disc (417) is installed on the output shaft of the first small motor (416); a slot (418) is provided on the outer arc surface of the first special-shaped disc (417); a block (419) is provided inside the slot (418); a servo motor (415) is installed at the bottom of the block (419); and the bottom of the output shaft of the servo motor (415) is connected to the top of the connecting shaft (411).

4. The anti-blocking device for a packaging scale according to claim 3, characterized in that: A second small motor (420) is installed at one end of the structural cavity (401) away from the limiting block (403); a second special-shaped disk (421) is installed at the end of the output shaft of the second small motor (420); a moving block (422) is installed at the end of the limiting rod (404) close to the second special-shaped disk (421); and an outer arc surface of the moving block (422) is tangent to the second special-shaped disk (421).

5. The anti-blocking device for a packaging scale according to claim 4, characterized in that: The outer structural surface of the clamping frame (2) is symmetrically provided with movable holes (501); a sliding rod (502) is installed inside the movable hole (501); one end of the sliding rod (502) is inserted into the clamping cavity of the clamping frame (2) and is fixedly connected to a clamping plate (503).

6. The anti-blocking device for a packaging scale according to claim 5, characterized in that: The end of the sliding rod (502) extending outward is fixedly connected to a connecting plate (504); a screw rod (505) is installed on the plate body of the connecting plate (504); the connecting end of the screw rod (505) is installed on the frame body of the clamping frame (2); and an adjusting button (506) is installed on the active end of the screw rod (505).

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