Weighing mechanism for grain packaging machine

Abstract

The utility model discloses a weighing mechanism for a grain packaging machine, which comprises a moving seat, a weighing part is mounted at the upper end of the moving seat, the weighing part comprises an adjusting part mounted on the moving seat, the adjusting part comprises a support frame mounted on the moving seat, a detection part is mounted on the upper side of the support frame, and the detection part is mounted on the upper side of the moving seat. And the detection piece comprises a plurality of groups of sliding rods which are vertically connected to the edge of the supporting frame in a sliding manner. The utility model relates to the technical field of weighing of the grain packaging machine. According to the weighing mechanism for the grain packaging machine, extension rods and ejector blocks are shifted through shifting blocks, so that the ejector blocks on a plurality of groups of limiting strips extend to a proper length, and after a packaging box needing to store grains is placed on a supporting plate, a motor drives a movable plate to vertically move through a screw rod; the vertically-moving movable plate drives the multiple sets of limiting strips and the extension rods to move towards the packaging box along the upper side of the supporting frame through the multiple sets of traction frames, and the multiple sets of limiting strips horizontally move and finally poke the packaging box to the middle end of the supporting plate through the extension rods.

Description

TECHNICAL FIELD

[0001] The utility model relates to the weighing technical field of grain packing machine, concretely is a weighing mechanism for grain packing machine. BACKGROUND

[0002] In the grain production process, the grain in the packaging box needs to be weighed and then packed, referring to the authorized announcement No. CN217918524U, a kind of grain weighing packing machine, including machine body, the bottom wall of the machine body is fixedly installed with support rod, the outer wall of the support rod is fixedly installed with fixed plate, the fixed plate is fixedly connected with the one end of first spring, inside transmission makes rack drive baffle to move left and block discharge port to stop discharging to reach the purpose of quantitative filling, as described in the above patent, when using the existing heavy mechanism of grain packing machine, most of them are difficult to adjust and limit processing according to the size of packaging box without affecting the weighing of grain, which is easy to cause the leakage of filled grain due to the deviation of packaging box, thereby affecting the adaptability and weighing accuracy of the device. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a weighing mechanism for grain packing machine, which solves the problems of poor adaptability of the device to the corresponding size of packaging box, easy leakage of filled grain and the like.

[0004] To achieve the above purpose, the utility model realizes the following technical scheme: a weighing mechanism for grain packing machine, including mobile seat, the mobile seat upper end is installed for the weighing of grain packing machine and is weighed, the weighing includes:

[0005] Adjusting piece is installed on mobile seat for packaging box storage, weighing and positioning adjustment processing, the adjusting piece includes support frame installed on mobile seat, the support frame upper side is installed with detection piece for weighing, the detection piece includes a plurality of vertical sliding connections in the edge of support frame and is slidably connected with the support frame, a plurality of the top of the slide rod is fixedly connected with support plate, the support plate is installed with spring close to the outer side of slide rod, a plurality of the bottom of the spring is fixedly connected with pressure sensor fixedly connected with support frame, the mobile seat upper side middle part is rotatably connected with screw rod rotatably connected with support frame, the screw rod is screw connected with movable plate, the movable plate upper side edge is rotatably connected with a plurality of traction frame, the traction frame oblique upper end is rotatably connected with limiting strip slidably connected with support frame, the limiting strip upper side is screw connected with elongated rod for packaging box limiting;

[0006] Shielding piece is installed on mobile seat for shielding dust.

[0007] Preferably, the mobile seat bottom is provided with a plurality of mobile wheels, the adjusting member further comprises a motor mounted on the mobile seat bottom and used for driving the screw rod to rotate, the motor output end is coaxially fixedly connected with the screw rod, the support frame upper side is provided with a plurality of sliding grooves, and the limiting strip lower side is provided with protrusions in sliding connection with the sliding grooves.

[0008] Preferably, the pressure sensor is provided with a slot close to the end of the sliding rod, the support plate is vertically provided with a plurality of movable slots close to the ends of the limiting strips, the elongated rod is provided with a top block close to the middle of the support plate, and the elongated rod is provided with a push block away from the end of the support plate.

[0009] Preferably, the weighing member further comprises a plurality of limiting rods mounted on the upper side of the mobile seat, the shielding member comprises limiting rings in sliding connection with the limiting rods respectively, the limiting ring upper end is provided with a shielding frame used for shielding the discharged dust, the mobile seat upper side is provided with an electric push rod assembly used for adjusting the height of the shielding frame, and the mobile seat is provided with a controller in electric connection with the electric push rod assembly.

[0010] Preferably, the top of each limiting rod is provided with a stop block, and the top elongated end of the electric push rod assembly is fixedly connected with the side of the shielding frame.

[0011] Preferably, the traction frame is obliquely arranged on the upper side edge of the movable plate, and the sliding rod bottom is provided with an anti-falling block.

[0012] Beneficial effects

[0013] The utility model provides a weighing mechanism for grain packaging machine, has the following beneficial effects compared with prior art:

[0014] 1. The weighing mechanism for grain packaging machine, by setting adjusting member in the device, by push block, the elongated rod is moved, the top block, make the top block on a plurality of limiting strips extend to the appropriate length, it is convenient to adjust according to the size of packing box, improve the adaptability of device to different size packing box, after the packing box required to store grain is placed on the support plate, the motor drives movable plate vertical movement through screw rod, movable plate vertical movement drives a plurality of limiting strips, elongated rod along support frame upper side towards packing box, wherein a plurality of limiting strips move horizontally through the movable slot in the inner side of support plate and finally through elongated rod and make packing box move to the middle end of support plate, without affecting the packing box and grain weighing, help grain accurate filling, play the role of anti-deviation.

[0015] 2. The weighing mechanism for grain packaging machine, by setting shielding member in the device, after packing box moves to the discharge side of grain filling machine directly below, the height of shielding frame and limiting ring is adjusted through electric push rod assembly, makes the top of shielding frame contact with the bottom of filling machine, completes the shielding of filling end, reduces the dust dispersion and grain splash generated in filling grain. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a sectional view of the utility model;

[0017] Figure 2 It is a sectional view of the utility model detection piece;

[0018] Figure 3 It is an enlarged view of the utility model shielding piece;

[0019] Figure 4 It is a perspective view of the utility model.

[0020] In the figure: 1, mobile seat; 2, adjusting piece; 21, support frame; 22, detection piece; 221, support plate; 222, sliding rod; 223, spring; 224, pressure sensor; 23, motor; 24, screw rod; 25, movable plate; 26, traction frame; 27, limiting strip; 28, extension rod; 3, shielding piece; 31, electric push rod assembly; 32, shielding frame; 33, limiting ring; 4, limiting rod; 5, controller. DETAILED DESCRIPTION

[0021] 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.

[0022] Referring to Figures 1-4 The utility model provides the following two technical schemes:

[0023] The first embodiment: a kind of weighing mechanism for grain packaging machine, including mobile seat 1, mobile seat 1 upper end is equipped with the weighing piece for the weighing of grain packaging machine, and weighing piece includes:

[0024] The adjusting part 2 is installed on the moving seat 1 and used for adjusting the storage, weighing and positioning of the packaging box, and the adjusting part 2 comprises a supporting frame 21 installed on the moving seat 1, a detection part 22 for weighing installed on the upper side of the supporting frame 21, a plurality of slide rods 222 vertically and slidably connected to the edges of the supporting frame 21, a supporting plate 221 fixedly connected to the top of the plurality of slide rods 222, a plurality of springs 223 installed on the outer side of the slide rods 222 and close to the supporting plate 221, a pressure sensor 224 fixedly connected to the bottom of the plurality of springs 223 and fixedly connected to the supporting frame 21, a screw rod 24 rotatably connected to the upper middle part of the moving seat 1 and rotatably connected to the supporting frame 21, a movable plate 25 threadedly connected to the screw rod 24, a plurality of traction frames 26 rotatably connected to the upper edges of the movable plate 25, a limiting strip 27 slidably connected to the supporting frame 21 and rotatably connected to the obliquely upper end of the traction frame 26, and an elongated rod 28 threadedly connected to the upper side of the limiting strip 27 and used for limiting the packaging box.

[0025] The shielding part 3 is installed on the moving seat 1 and used for shielding dust, the bottom of the moving seat 1 is provided with a plurality of moving wheels, the adjusting part 2 further comprises a motor 23 installed on the bottom of the moving seat 1 and used for driving the screw rod 24 to rotate, the output end of the motor 23 is coaxially fixedly connected to the screw rod 24, the upper side of the supporting frame 21 is provided with a plurality of sliding grooves, the lower side of the limiting strip 27 is provided with a protrusion slidably connected to the inside of the sliding groove, the pressure sensor 224 is provided with a slot close to the end of the slide rod 222, the supporting plate 221 is vertically and throughly provided with a plurality of movable slots close to the ends of the plurality of limiting strips 27, the limiting strip 27 does not contact the movable slot, the elongated rod 28 is provided with a top block close to the middle part of the supporting plate 221 and a pushing block away from the supporting plate 221.

[0026] The top block of the elongated rod 28 is extended to an appropriate length by pushing the elongated rod 28 and the top block, the packaging box for storing grains is placed on the supporting plate 221, the limiting strip 27 is out of the movable slot during the sliding process of the supporting plate 221 and the slide rod 222, the motor 23 drives the movable plate 25 to move vertically through the screw rod 24, the movable plate 25 moves vertically and drives the plurality of limiting strips 27 and the elongated rod 28 to move along the upper side of the supporting frame 21 towards the packaging box through the plurality of traction frames 26, wherein the plurality of limiting strips 27 move horizontally through the inside movable slots of the supporting plate 221 and finally push the packaging box to the middle end of the supporting plate 221 through the elongated rod 28.

[0027] The second embodiment is mainly different from the first embodiment in that:

[0028] The weighing member further comprises a plurality of limiting rods 4 installed on the upper side of the moving seat 1, the shielding member 3 comprises a plurality of limiting rings 33 respectively in sliding connection with the plurality of limiting rods 4, the upper end of each limiting ring 33 is provided with a shielding frame 32 for shielding the discharged dust, the upper side of the moving seat 1 is provided with an electric push rod assembly 31 for adjusting the height of the shielding frame 32, and the moving seat 1 is provided with a controller 5 electrically connected with the motor 23, the pressure sensor 224 and the electric push rod assembly 31 respectively.

[0029] The top of each limiting rod 4 is provided with a stop block, the top of the electric push rod assembly 31 is fixedly connected with the side of the shielding frame 32, after the packaging box is moved to the lower side of the discharge side of the grain filling machine, the height of the shielding frame 32 and the limiting ring 33 is adjusted by the electric push rod assembly 31, so that the top of the shielding frame 32 is in contact with the bottom of the filling machine, and the shielding of the filling end is completed.

[0030] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of each electric appliance are not specifically limited, and conventional equipment can be used.

[0031] In use, the user places the packaging box for storing grains on the supporting plate 221, the supporting plate 221 and the slide rod 222 slightly slide downward, the spring 223 is slightly compressed under the action of the supporting plate 221 and the packaging box, the overall weight of the supporting plate 221, the slide rod 222, the spring 223 and the packaging box is detected by the pressure sensor 224, the motor 23 is started, the motor 23 drives the movable plate 25 to move vertically through the screw rod 24, the movable plate 25 moves vertically and drives the plurality of limiting rods 27 and the elongated rod 28 to move along the upper side of the supporting frame 21 towards the packaging box through the plurality of traction frames 26, wherein the plurality of limiting rods 27 move horizontally through the inner side of the supporting plate 221 and finally move the packaging box to the middle end of the supporting plate 221 through the elongated rod 28;

[0032] The adjusting member 2, the shielding member 3, the controller 5 and the plurality of limiting rods 4 are moved through the moving seat 1 and the moving wheels on the lower side thereof, after the packaging box is moved to the lower side of the discharge side of the grain filling machine, the electric push rod assembly 31 is started, the electric push rod assembly 31 drives the shielding frame 32 and the limiting ring 33 to move upward, after the top of the shielding frame 32 is in contact with the bottom of the filling machine, the electric push rod assembly 31 is closed, the filling machine fills the grains into the packaging box, as the weight of the packaging box increases, the supporting plate 221 and the slide rod 222 continue to slide downward, the spring 223 is compressed under the action of the supporting plate 221, the packaging box and the grains, the overall weight of the supporting plate 221, the slide rod 222, the spring 223, the packaging box and the grains is detected by the pressure sensor 224, and the grain filling weight is obtained through the data change difference value.

[0033] 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.

[0034] 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 weighing mechanism for a grain packaging machine, comprising a movable base (1), characterized in that: The upper end of the movable base (1) is equipped with a weighing component for weighing grain packaging machines, the weighing component comprising: An adjusting component (2), installed on a movable base (1), is used for packaging box storage, weighing, and positioning adjustment. The adjusting component (2) includes a support frame (21) installed on the movable base (1). A weighing detection component (22) is installed on the upper side of the support frame (21). The detection component (22) includes an array of slide rods (222) vertically slidably connected to the edge of the support frame (21). A support plate (221) is fixedly connected to the top of the array of slide rods (222). A spring (223) is installed on the support plate (221) near the outer side of the slide rods (222). A pressure sensor (224) is fixedly connected to the bottom of the spring (223) and fixedly connected to the support frame (21). A screw (24) is rotatably connected to the middle of the upper side of the movable seat (1) and rotatably connected to the support frame (21). The screw (24) is threadedly connected to a movable plate (25). An array of traction frames (26) is rotatably connected to the upper edge of the movable plate (25). A limiting strip (27) is rotatably connected to the upper end of the traction frame (26) and slidably connected to the support frame (21). An extension rod (28) for limiting the packaging box is threadedly connected to the upper side of the limiting strip (27). A shielding component (3) is installed on a movable base (1) to shield dust.

2. The weighing mechanism for a grain packaging machine according to claim 1, characterized in that: The bottom of the movable seat (1) is provided with an array of movable wheels. The adjusting component (2) also includes a motor (23) installed at the bottom of the movable seat (1) and used to drive the screw (24) to rotate. The output end of the motor (23) is coaxially and fixedly connected to the screw (24). The upper side of the support frame (21) is provided with an array of sliding grooves. The lower side of the limiting strip (27) is provided with a protrusion that is slidably connected to the inside of the sliding groove.

3. The weighing mechanism for a grain packaging machine according to claim 1, characterized in that: The pressure sensor (224) has a slot near the slide bar (222), the support plate (221) has an array of movable slots that are vertically connected near the array of limiting strips (27), the extension rod (28) has a top block near the middle of the support plate (221), and the extension rod (28) has a lever block away from the support plate (221).

4. The weighing mechanism for a grain packaging machine according to claim 1, characterized in that: The weighing component also includes an array of limiting rods (4) installed on the upper side of the movable seat (1). The shielding component (3) includes limiting rings (33) that are slidably connected to the array of limiting rods (4). A shielding frame (32) for shielding the material dust is installed on the upper end of the limiting ring (33). An electric push rod assembly (31) for adjusting the height of the shielding frame (32) is installed on the upper side of the movable seat (1). A controller (5) electrically connected to the electric push rod assembly (31) is installed on the movable seat (1).

5. A weighing mechanism for a grain packaging machine according to claim 4, characterized in that: Each of the limiting rods (4) in the array is provided with a stop block at the top, and the top extension end of the electric push rod assembly (31) is fixedly connected to the side of the shielding frame (32).

6. The weighing mechanism for a grain packaging machine according to claim 1, characterized in that: The traction frame (26) is inclinedly set on the upper edge of the movable plate (25), and an anti-detachment block is installed at the bottom of the slide rod (222).

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