CN210235456U

CN210235456U - Tablet counting machine

Info

Publication number: CN210235456U
Application number: CN201920781071.8U
Authority: CN
Inventors: Zhendong Zhong; 钟振东; Weiquan Liao; 廖伟权; Peng Wei; 魏鹏
Original assignee: Shantou Chenghai Weibang Electromechanical Equipment Co ltd
Current assignee: Shantou Chenghai Weibang Electromechanical Equipment Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-04-03
Anticipated expiration: 2029-05-28

Abstract

The utility model relates to a tablet counting machine, including frame, feeder hopper, loading attachment, material feeding unit and detection rejection buffer memory device, along the direction of delivery of material, feeder hopper, loading attachment, material feeding unit and detection rejection buffer memory device set gradually in the frame from back to front respectively, characterized by: the feeding device comprises a horizontal conveying belt, a shifting rod and at least one side baffle, the horizontal conveying belt is installed on the rack, the side baffle is installed on the rack and is positioned on one side above the conveying surface of the horizontal conveying belt, the shifting rod is installed on the side baffle and is positioned above the horizontal conveying belt; a conveying channel is formed between the side baffle and the horizontal conveying belt; the feeding device is arranged at the rear end of the conveying channel, and the detection and rejection cache device is arranged at the front end of the conveying channel. The granulator is stable in conveying, can prevent the surface of the material from being polished and deformed in appearance, accelerates the conveying speed of the material and improves the production efficiency.

Description

Tablet counting machine

Technical Field

The utility model relates to a number equipment field, in particular to tablet counting machine.

Background

The particle counter is an automatic packaging device widely applied to the fields of medicines, foods, hardware, toys and the like, and is used for automatically counting materials such as particles, tablets, capsules or pills and providing conditions for subsequent quantitative packaging of the materials.

The applicant applies for a utility model patent with application number cn201821545272.x in 2018, 9, 20, and discloses a full-automatic particle counter, which comprises a shell, a feeding mechanism, a feeding device and a particle counting device; the feeding mechanism comprises a first rail and a second rail which is butted with the first rail, the conveying speed of the second rail is higher than that of the first rail, the first rail and the second rail are obliquely arranged and are gradually reduced along the moving direction of the materials on the first rail and the second rail, the materials are moved by the first rail and the second rail in a vibration mode, and a first vibrator and a second vibrator are respectively arranged below the first rail and the second rail and are used for respectively driving the first rail and the second rail to vibrate; the feeding device is used for conveying materials to the first track; and the particle counting device is arranged at one end of the second track, which is far away from the first track, and is used for receiving the materials and counting the materials. The feeding mechanism of the full-automatic particle counting machine conveys materials in a vibration mode, but the vibration amplitude of the vibration conveying mode is too large, the conveying is not stable, the conveying speed is low, and the production efficiency of the materials is reduced. In addition, the material can move along first track and second track in proper order under the action of gravity when receiving the vibration, however, because the bottom plate and the curb plate of first track, second track are the stereoplasm steel sheet generally, the material is at the in-process of vibration transport, and the surface of material easily takes place the friction with bottom plate, curb plate, causes the surface frosting and the outward appearance of material to warp easily.

Disclosure of Invention

The utility model aims to solve the problem that a tablet counting machine is provided, this kind of tablet counting machine's transport is steady, can prevent that material surface from grinding flower and outward appearance warp for the conveying speed of material improves production efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a tablet counting machine, includes frame, feeder hopper, loading attachment, material feeding unit and detects and rejects buffer memory device, along the direction of delivery of material, feeder hopper, loading attachment, material feeding unit and detection reject buffer memory device set gradually in the frame before to after respectively, characterized by: the feeding device comprises a horizontal conveying belt, a shifting rod and at least one side baffle, the horizontal conveying belt is installed on the rack, the side baffle is installed on the rack and is positioned on one side above the conveying surface of the horizontal conveying belt, the shifting rod is installed on the side baffle and is positioned above the horizontal conveying belt; a conveying channel is formed between the side baffle and the horizontal conveying belt; the feeding device is arranged at the rear end of the conveying channel, and the detection and rejection cache device is arranged at the front end of the conveying channel.

The definition of the front and the back refers to that: along the conveying direction of the materials, the materials arrive at the front first and then slowly.

The side baffle plate is used for enabling materials on the horizontal conveying belt to abut against the side baffle plate and preventing the materials from sliding off.

During operation, each material in the feeding hopper is conveyed to a horizontal conveying belt of the feeding device by the feeding device, one material sequentially passes through a conveying channel between the lower end face of the shifting rod and the upper surface of the horizontal conveying belt under the blocking of the side baffle, each material is stably conveyed to the detection rejection caching device by the horizontal conveying belt, qualified materials and unqualified materials are detected by the detection rejection caching device, the qualified materials are continuously conveyed forwards for collection, and the unqualified materials are rejected for output. In the horizontal conveying process of the materials, the materials which are not arranged in an orderly manner on the horizontal conveying belt can be blocked by the deflector rod in the conveying process (if the two materials are overlapped, the materials which are overlapped on the horizontal conveying belt are blocked by the deflector rod, if the size of one material is larger than the distance between the lower end surface of the deflector rod and the upper surface of the horizontal conveying belt, the material can be blocked by the deflector rod), and the redundant materials are extruded out of the conveying channel and collected.

As a preferred scheme of the utility model, the horizontal conveyer belt comprises a first-level annular conveyer belt and a second-level annular conveyer belt, the rear end of the first-level annular conveyer belt corresponds to the feeding device, the rear end of the second-level annular conveyer belt is positioned below the front end of the first-level annular conveyer belt, and the front end of the second-level annular conveyer belt corresponds to the detection rejection buffer device; the conveying speed of the second-stage annular conveying belt is higher than that of the first-stage annular conveying belt. Through this kind of setting, can produce conveying speed poor between second grade endless conveyor and the one-level endless conveyor, utilize this kind of conveying speed poor can pull open the distance that drops between two adjacent materials on the second grade endless conveyor, can evenly share a plurality of materials that are in the same place closely on the one-level endless conveyor, with the material orderly send to on the detection rejection buffer memory device one by one. Generally, the transmission of the first-stage endless conveyor belt and the second-stage endless conveyor belt is realized by adopting a structure that a motor and two synchronizing wheels are matched, the two synchronizing wheels tension the first-stage endless conveyor belt or the second-stage endless conveyor belt together, and a rotating shaft of the motor is in transmission connection with the synchronizing wheels to realize the transmission of the first-stage endless conveyor belt or the second-stage endless conveyor belt. Above-mentioned one-level endless conveyor belt and second grade endless conveyor belt generally adopt endless belt to carry the material, and endless belt's surfacing is soft antiskid, and the material can cooperate with endless belt's surface contact at horizontal transfer's in-process, and the material is difficult for dropping from endless belt.

As a further preferred scheme of the utility model, second grade endless conveyor is in feeder hopper open-ended top. After the redundant materials blocked by the deflector rod are extruded out of the conveying channel, the redundant materials can fall into a feed hopper below the secondary annular conveying belt and are rearranged and conveyed by the feeding device.

As a further preferred scheme of the utility model, second grade endless conveyor belt one side edge is equipped with the blanking inclined plane, and the blanking inclined plane is from last to downward sloping gradually, and the blanking inclined plane is in feeder hopper open-ended top. The irregularly arranged materials on the secondary annular conveyer belt can be blocked by the deflector rod in the conveying process, and the irregularly arranged materials slide downwards to the feed hopper along the blanking inclined plane from the secondary annular conveyer belt.

As the preferred scheme of the utility model, the driving lever inclines forward gradually and extends from back to front. Through the arrangement, the material which is not arranged in an orderly way can be pulled out from the conveying channel.

As the utility model discloses a preferred scheme, be equipped with height adjusting device on the side shield, the driving lever is installed on height adjusting device. The height of the deflector rod on the side baffle is adjusted by the height adjusting device, so that the lower end surface of the deflector rod and the upper surface of the horizontal conveying belt are suitable for passing of a material in size.

As a further preferred aspect of the present invention, the height adjusting device includes a height-adjusting bracket, a first guide rod, a first screw rod, a first nut, a first hand wheel and a lifting seat, the lifting seat is provided with a first sleeve, the height-adjusting bracket is mounted on the side baffle, the first guide rod is mounted on the height-adjusting bracket and in the first sleeve, the first guide rod is arranged along the vertical direction, the first screw rod and the first guide rod are parallel to each other, the first nut is fixedly mounted on the lifting seat, the first screw rod is in the first nut, and the first hand wheel is fixedly mounted at the upper end of the first screw rod; the deflector rod is arranged on the lifting seat. Through this kind of setting, lift seat and first guide bar sliding fit, the manual first hand wheel that rotates makes first screw rod rotate for first guide bar guide lift seat steadily goes up and down, and the driving lever goes up and down along with the lift of lift seat, thereby finely tunes the interval between the lower terminal surface of driving lever and horizontal conveyor's the upper surface.

As a further preferred scheme of the utility model, be equipped with the bar guiding hole of two upper and lower trends on the side shield, the rear end of driving lever is equipped with two first through-holes, installs the fastening bolt who has fastening nut in the first through-hole, be equipped with two second through-holes on the lift seat, fastening bolt's screw rod passes corresponding first through-hole, bar guiding hole and second through-hole in proper order, and fastening nut installs on fastening bolt's screw rod, and fastening nut presss from both sides the driving lever tightly on the lift seat with fastening bolt's head jointly.

As the utility model discloses a preferred scheme, be equipped with horizontal position adjusting device in the frame, the side shield is installed on horizontal position adjusting device. The side baffle is horizontally moved by using the horizontal position adjusting device, and the width of a conveying channel between the side baffle and the horizontal conveying belt is adjusted, so that the side baffle is suitable for materials of various sizes to pass through.

As a further preferred scheme of the present invention, the horizontal position adjusting device comprises a width adjusting bracket, a second guide rod, a second screw rod, a second hand wheel and a ball bearing, wherein a second sleeve and a second screw hole are arranged on the frame, the second guide rod is located in the second sleeve, one end of the second guide rod is fixedly connected with the side baffle, and the other end of the second guide rod is fixedly connected with the width adjusting bracket; the width adjusting support is provided with a third through hole, a second screw rod is rotatably installed on the width adjusting support and is parallel to a second guide rod, the second screw rod penetrates through the third through hole and is meshed with a second screw hole, a second hand wheel is installed at the upper end of the second screw rod, an outer ring of a ball bearing is fixedly installed on a side baffle, and the lower end of the second screw rod is connected with an inner ring of the ball bearing. Through the arrangement, the second guide rod is in sliding fit with the second sleeve on the rack, and a worker rotates the second hand wheel by hand to enable the second screw rod to horizontally move along the axial direction of the second guide rod, so that the width of a conveying channel between the side baffle and the horizontal conveying belt is adjusted.

In one specific scheme, the number of the side baffles is three, the number of the horizontal position adjusting devices is three, each side baffle is sequentially arranged on one side of the horizontal conveying belt, and each side baffle is arranged on the corresponding horizontal position adjusting device.

As a preferred scheme of the utility model, the feeding device comprises a feeding bracket, a transfer groove and a feeding conveying mechanism for conveying the material in the feeding hopper to the horizontal conveying belt; the feeding support and the transfer groove are both arranged on the rack, the feeding support gradually inclines upwards from bottom to top, the lower end of the feeding support is positioned in the opening of the feeding hopper, the upper end of the feeding support is connected with the feeding hole of the transfer groove, and the discharging hole of the transfer groove is connected with the rear end of the horizontal conveying belt; the feeding conveying mechanism comprises a feeding driving wheel, a feeding driven wheel, a feeding conveying belt and a feeding driving motor, wherein the feeding driving wheel and the feeding driving motor are both arranged at the upper end of the feeding support; be equipped with the polylith baffle on the material loading conveyer belt, each baffle evenly distributed is on the material loading conveyer belt to each baffle separates into a plurality of material loading groove with the material loading conveyer belt. The feeding driving motor drives the feeding driving wheel to rotate to drive the feeding conveying belt to convey materials from bottom to top, the materials in the feeding hopper are conveyed into the transfer groove from bottom to top from the lower end of the feeding conveying belt, and then the materials are conveyed onto the horizontal conveying belt from the transfer groove. In the transportation process, because the material loading conveyer belt on each baffle block, the material can be steadily placed in each material loading groove. The feeding conveyer belt generally adopts an annular belt.

As a further preferred scheme of the utility model, the tank bottom of switching groove is from last down toward horizontal conveyor's rear end downward sloping gradually. The feeding conveying mechanism conveys materials to the transfer groove, and the materials slide to the rear end of the horizontal conveying belt from top to bottom along the groove bottom of the transfer groove, so that the materials can be stably conveyed to the horizontal conveying belt.

As the utility model discloses an optimal scheme, detect and reject memory device and include discharging channel, material detection device, material rejecting device and material memory device, discharging channel sets up conveying channel's front end, material detection device set up in the top of discharging channel feed inlet, and material rejecting device and material memory device set up in discharging channel, and material memory device sets up in the place ahead of material rejecting device to material memory device is in the top of discharging channel discharge gate. The material detection device is used for collecting parameters (such as the length or the area of a material) of the material and judging whether the material is qualified or not according to the parameters of the material. The material detection device can select specific devices according to specific conditions, such as a visual detection device or an electronic eye commonly used in the market at present. The visual detection device can be used for acquiring information such as the shape, the geometric dimension and the color of the material in real time when the material passes through, and the electronic eye can use the time of shielding the electronic eye when the material passes through as the parameter information of the material.

As a further preferred scheme of the utility model, the material removing device comprises a discharging driving wheel, a discharging driven wheel, a discharging conveyer belt and a discharging driving motor, wherein the discharging driving wheel, the discharging driven wheel and the discharging driving motor are all arranged on the frame, the discharging conveyer belt is tensioned outside the discharging driving wheel and the discharging driven wheel, and the discharging driving wheel is in transmission connection with the power output end of the discharging driving motor; be equipped with the polylith separation blade on the ejection of compact conveyer belt, each piece separation blade evenly distributed is on the ejection of compact conveyer belt to each piece separation blade separates into a plurality of blown down tanks with ejection of compact conveyer belt. The discharging driving motor drives the discharging driving wheel to rotate forward and backward to control the discharging conveyer belt to convey forwards and backwards. When the materials detected by the material detection device are qualified, the qualified materials fall into the discharge chute, and the discharge conveyer belt forwards conveys the qualified materials to the material caching device; when the material that material detection device detected is unqualified, unqualified material falls into the blown down tank, and ejection of compact conveyer belt carries unqualified material backward and rejects fast. Above-mentioned each separation blade separates into a plurality of blown down tanks and ejection of compact conveyer belt with ejection of compact conveyer belt and can carry forward backward, constantly changes the different blown down tanks, realizes uninterruptedly rejecting fast unqualified material, carries out quantitative collection and packing to qualified material, not only is favorable to improving the efficiency of packing production, reduces the cost of labor, and the intervention through reducing the human factor is favorable to guaranteeing the quality of material packing moreover. The discharge conveyor belt generally adopts an annular belt.

As the utility model discloses further preferred scheme, material memory device includes cylinder and buffer bottom plate, and the cylinder body of cylinder is installed in the frame, the buffer bottom plate is installed on the piston rod end of cylinder to the buffer bottom plate covers the top at the discharging channel discharge gate. Whether the buffer memory bottom plate covers above the discharge port of the discharge channel is controlled by the telescopic piston rod of the cylinder. When a piston rod of the air cylinder extends out, the buffer storage bottom plate covers the discharge port of the discharge channel, qualified materials are conveyed forwards to the material buffer storage device by the discharge conveying belt, and the qualified materials in the discharge groove are dumped forwards on the buffer storage bottom plate; when connecing the silo to carry the below of discharging channel discharge gate, the piston rod withdrawal of cylinder, the buffer memory bottom plate also follows the withdrawal, and the discharging channel discharge gate is opened, and qualified material drops and connects and carry out the ration in the silo and collect and pack.

Compared with the prior art, the utility model, have following advantage:

the tablet counting machine adopts the horizontal conveying belt to convey materials, the materials are conveyed in the horizontal direction, the materials cannot vibrate, the surfaces of the materials cannot rub with the surfaces of the horizontal conveying belt and the side baffle, the surface abrasion and appearance deformation of the materials are avoided, the conveying is stable, the conveying speed is high, and the production efficiency of the materials can be improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the left side of the structure of FIG. 1;

fig. 3 is an enlarged view of a in fig. 2.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-2, the pellet counting machine in this embodiment includes a frame 1, a feeding hopper 2, a feeding device 3, a feeding device 4, and a detection and rejection buffer device 5, wherein the feeding hopper 2, the feeding device 3, the feeding device 4, and the detection and rejection buffer device 5 are sequentially disposed on the frame 1 from back to front along a material conveying direction; the feeding device 4 comprises a horizontal conveying belt 41, a deflector rod 42 and a side baffle 43, wherein the horizontal conveying belt 41 is installed on the rack 1, the side baffle 43 is positioned on one side above the conveying surface of the horizontal conveying belt 41, the deflector rod 42 is installed on the side baffle 43, and the deflector rod 42 is positioned above the horizontal conveying belt 41; a conveying channel 44 is formed between the side baffle 43 and the horizontal conveying belt 41; the feeding device 3 is arranged at the rear end of the conveying channel 44, and the detection and rejection buffer device 5 is arranged at the front end of the conveying channel 44.

The side baffle 43 is used for enabling the materials on the horizontal conveying belt 41 to abut against the side baffle 43 and preventing the materials from sliding off.

During operation, each material in the feeding hopper 2 is firstly conveyed to the horizontal conveying belt 41 of the feeding device 4 by the feeding device 3, one material sequentially passes through the conveying channel 44 between the lower end face of the deflector rod 42 and the upper surface of the horizontal conveying belt 41 under the blocking of the side baffle 43, each material is stably conveyed to the detection and rejection cache device 5 by the horizontal conveying belt 41, qualified materials and unqualified materials are detected by the detection and rejection cache device 5, the qualified materials are continuously conveyed forwards for collection, and the unqualified materials are rejected for output. During the horizontal conveying process of the materials, the unevenly arranged materials on the horizontal conveying belt 41 are blocked by the deflector rod 42 during the conveying process (if two materials are overlapped, the overlapped materials are blocked by the deflector rod 42, if the size of one material is larger than the distance between the lower end surface of the deflector rod 42 and the upper surface of the horizontal conveying belt 41, the material is blocked by the deflector rod 42), and the redundant materials are extruded out of the conveying channel 44 and collected.

The horizontal conveying belt 41 comprises a first-stage annular conveying belt 411 and a second-stage annular conveying belt 412, the rear end of the first-stage annular conveying belt 411 corresponds to the feeding device 3, the rear end of the second-stage annular conveying belt 412 is arranged below the front end of the first-stage annular conveying belt 411, and the front end of the second-stage annular conveying belt 412 corresponds to the detection rejection buffer device 5; the conveying speed of the secondary endless conveyor 412 is higher than that of the primary endless conveyor 411. Through this kind of setting, can produce conveying speed poor between second grade endless conveyor belt 412 and the one-level endless conveyor belt 411, utilize this kind of conveying speed poor can pull open the distance that drops between two adjacent materials on second grade endless conveyor belt 412, can evenly share a plurality of materials that are in the same place closely on the one-level endless conveyor belt 411, with the material orderly send to on detecting and rejecting buffer memory device 5 one by one. Generally, the transmission of the first-stage endless conveyor belt 411 and the second-stage endless conveyor belt 412 is realized by a structure that a motor and two synchronous wheels are matched, the two synchronous wheels jointly tension the first-stage endless conveyor belt 411 or the second-stage endless conveyor belt 412, and a rotating shaft of the motor is in transmission connection with one synchronous wheel to realize the transmission of the first-stage endless conveyor belt 411 or the second-stage endless conveyor belt 412. First-level endless conveyor 411 and second grade endless conveyor 412 generally adopt endless belt to carry the material, and endless belt's surfacing is soft antiskid, and the material can cooperate with endless belt's surface contact at horizontal transfer's in-process, and the material is difficult for dropping from endless belt.

The secondary endless conveyor 412 is above the opening of the feed hopper 2. The excessive material blocked by the deflector rod 42 is extruded out of the conveying channel 44, and then can fall into the feeding hopper 2 below the secondary annular conveying belt 412, and is rearranged and conveyed by the feeding device 3.

A blanking inclined plane 4121 is arranged at one side edge of the secondary annular conveying belt 412, the blanking inclined plane 4121 is gradually inclined downwards from top to bottom, and the blanking inclined plane 4121 is positioned above the opening of the feed hopper 2. The irregularly arranged materials on the secondary endless conveyor 412 are blocked by the shift lever 42 during the conveying process, and the irregularly arranged materials slide down from the secondary endless conveyor 412 along the blanking inclined plane 4121 into the feeding hopper 2.

The shift lever 42 extends forward from the rear to the front. With this arrangement, it is advantageous to pull out the material that is not aligned from the conveying passage 44.

The side baffle 43 is provided with a height adjusting device 45, and the deflector rod 42 is arranged on the height adjusting device 45. The height of the deflector rod 42 on the side baffle 43 is adjusted by the height adjusting device 45, so that the lower end surface of the deflector rod 42 and the upper surface of the horizontal conveying belt 41 are suitable for the size of a material to pass through.

As shown in fig. 3, the height adjusting device 45 includes a height adjusting bracket 451, a first guide rod 452, a first screw 453, a first nut, a first hand wheel 454 and a lifting seat 455, the lifting seat 455 is provided with a first sleeve, the height adjusting bracket 451 is mounted on the side guard 43, the first guide rod 452 is mounted on the height adjusting bracket 451 and is located in the first sleeve, the first guide rod 452 is arranged along the vertical direction, the first screw 453 and the first guide rod 452 are parallel to each other, the first nut is fixedly mounted on the lifting seat 455, the first screw 453 is located in the first nut, and the first hand wheel 454 is fixedly mounted at the upper end of the first screw 453; the shift lever 42 is mounted on the elevating base 455. With this arrangement, the lifting base 455 is slidably engaged with the first guide rod 452, and the first hand wheel 454 is manually rotated to rotate the first screw 453, so that the first guide rod 452 guides the lifting base 455 to smoothly lift, and the shift lever 42 is lifted and lowered along with the lifting base 455, thereby finely adjusting the distance between the lower end surface of the shift lever 42 and the upper surface of the horizontal conveyor belt 41.

Two strip-shaped guide holes 431 which run up and down are formed in the side baffle 43, two first through holes are formed in the rear end of the shifting rod 42, fastening bolts with fastening nuts are installed in the first through holes, two second through holes are formed in the lifting seat 455, screw rods of the fastening bolts sequentially penetrate through the corresponding first through holes, the strip-shaped guide holes 431 and the second through holes, the fastening nuts are installed on the screw rods of the fastening bolts, and the shifting rod 42 is clamped on the lifting seat 455 together by the fastening nuts and the heads of the fastening bolts.

A horizontal position adjusting device 11 is arranged on the frame 1, and a side baffle 43 is arranged on the horizontal position adjusting device 11. The side baffle 43 is horizontally moved by the horizontal position adjusting device 11, and the width of the conveying channel 44 between the side baffle 43 and the horizontal conveying belt 41 is adjusted, so that the side baffle 43 is suitable for materials of various sizes to pass through.

The horizontal position adjusting device 11 comprises a width adjusting bracket 111, a second guide rod 112, a second screw 113, a second wheel 114 and a ball bearing 115, wherein a second sleeve 12 and a second screw hole 13 are arranged on the frame 1, the second guide rod 112 is positioned in the second sleeve 12, one end of the second guide rod 112 is fixedly connected with the side baffle 43, and the other end of the second guide rod is fixedly connected with the width adjusting bracket 111; the width-adjusting bracket 111 is provided with a third through hole, a second screw 113 is rotatably mounted on the width-adjusting bracket 111, the second screw 113 and the second guide rod 112 are parallel to each other, the second screw 113 penetrates through the third through hole and is meshed with the second screw hole 13, a second hand wheel 114 is mounted at the upper end of the second screw 113, an outer ring of a ball bearing 115 is fixedly mounted on the side baffle 43, and the lower end of the second screw 113 is connected with an inner ring of the ball bearing 115. With this arrangement, the second guide rod 112 is slidably engaged with the second sleeve 12 on the frame 1, and the worker manually rotates the second hand wheel 114 to horizontally move the second screw 113 along the axial direction of the second guide rod 112, so as to adjust the width of the conveying passage 44 between the side guard 43 and the horizontal conveying belt 41.

In this embodiment, the number of the side guards 43 is three, the number of the horizontal position adjusting devices 11 is three, one side guard 43 is located on one side above the conveying surface of the primary endless conveyor belt 411, two side guards 43 are sequentially located on one side above the conveying surface of the secondary endless conveyor belt 412, and each side guard 43 is mounted on the corresponding horizontal position adjusting device 11.

The feeding device 3 comprises a feeding bracket 31, an adapting groove 32 and a feeding conveying mechanism 33 for conveying the materials in the feeding hopper 2 to a horizontal conveying belt 41; the feeding support 31 and the switching groove 32 are both installed on the rack 1, the feeding support 31 gradually inclines upwards from bottom to top, the lower end of the feeding support 31 is positioned in the opening of the feeding hopper 2, the upper end of the feeding support 31 is connected with the feeding hole of the switching groove 32, and the discharging hole of the switching groove 32 is connected with the rear end of the horizontal conveying belt 41; the feeding conveying mechanism 33 comprises a feeding driving wheel, a feeding driven wheel, a feeding conveying belt 331 and a feeding driving motor 332, wherein the feeding driving wheel and the feeding driving motor 332 are both arranged at the upper end of the feeding support 31, the feeding driven wheel is arranged at the lower end of the feeding support 31, the feeding conveying belt 331 is tensioned outside the feeding driving wheel and the feeding driven wheel, and the feeding driving wheel is in transmission connection with the power output end of the feeding driving motor 332; the feeding conveyor belt 331 is provided with a plurality of partition plates 333, each partition plate 333 is uniformly distributed on the feeding conveyor belt 331, and each partition plate 333 divides the feeding conveyor belt 331 into a plurality of feeding troughs 334. The feeding driving motor 332 drives the feeding driving wheel to rotate, drives the feeding conveyer belt 331 to convey the materials from bottom to top, conveys the materials in the feeding hopper 2 from the lower end of the feeding conveyer belt 331 to the transfer groove 32 from bottom to top, and conveys the materials to the horizontal conveyer belt 41 from the transfer groove 32. During the conveying process, due to the blocking of the partition plates 333 on the feeding conveyor belt 331, the materials can be stably placed in the feeding troughs 334. An endless belt is generally used for the feeding conveyor belt 331.

The bottom of the transfer groove 32 is gradually inclined downward from top to bottom toward the rear end of the horizontal conveyor belt 41. The feeding conveyor mechanism 33 conveys the materials into the transfer groove 32, and the materials slide down to the rear end of the horizontal conveyor belt 41 from top to bottom along the bottom of the transfer groove 32, so that the materials can be conveyed onto the horizontal conveyor belt 41 stably.

The detection and rejection cache device 5 comprises a discharge channel 51, a material detection device 52, a material rejection device 53 and a material cache device 54, wherein the discharge channel 51 is arranged at the front end of the conveying channel 44, the material detection device 52 is arranged above the feed inlet of the discharge channel 51, the material rejection device 53 and the material cache device 54 are arranged in the discharge channel 51, the material cache device 54 is arranged in front of the material rejection device 53, and the material cache device 54 is arranged above the discharge outlet of the discharge channel 51. The material detecting device 52 is used for collecting parameters of the material (such as length or area of the material), and determining whether the material is qualified or not according to the parameters of the material. The material detecting device 52 may be selected according to specific situations, such as a visual detecting device or an electronic eye commonly used in the market. The visual detection device can be used for acquiring information such as the shape, the geometric dimension and the color of the material in real time when the material passes through, and the electronic eye can use the time of shielding the electronic eye when the material passes through as the parameter information of the material.

The material removing device 53 comprises a discharge driving wheel, a discharge driven wheel, a discharge conveying belt 531 and a discharge driving motor 532, wherein the discharge driving wheel, the discharge driven wheel and the discharge driving motor 532 are all arranged on the frame 1, the discharge conveying belt 531 is tensioned outside the discharge driving wheel and the discharge driven wheel, and the discharge driving wheel is in transmission connection with the power output end of the discharge driving motor 532; the discharging conveyer belt 531 is provided with a plurality of blocking pieces 533, each blocking piece 533 is uniformly distributed on the discharging conveyer belt 531, and each blocking piece 533 divides the discharging conveyer belt 531 into a plurality of discharging grooves 534. The discharging driving motor 532 drives the discharging driving wheel to rotate forward and backward to control the discharging conveyer belt 531 to convey forwards and backwards. When the materials detected by the material detection device 52 are qualified, the qualified materials fall into the discharge chute 534, and the discharge conveyer belt 531 forwards the qualified materials to the material buffer device 54; when the material detected by the material detection device 52 is unqualified, the unqualified material falls into the discharge chute 534, and the discharge conveyor belt 531 conveys the unqualified material backwards for quick removal. Above-mentioned each separation blade 533 separates into a plurality of blown down tanks 534 with ejection of compact conveyer belt 531 and ejection of compact conveyer belt 531 can carry forward backward, constantly changes different blown down tanks 534, realizes uninterruptedly rejecting nonconforming material fast, carries out quantitative collection and packing to qualified material, not only is favorable to improving the efficiency of packing production, reduces the cost of labor, and the intervention through reducing the human factor is favorable to guaranteeing the quality of material packing moreover. The discharge conveyor 531 is typically an endless belt.

The material buffer device 54 comprises a cylinder and a buffer bottom plate 541, the cylinder body of the cylinder is installed on the rack 1, the buffer bottom plate 541 is installed on the tail end of the piston rod of the cylinder, and the buffer bottom plate 541 covers the upper part of the discharge hole of the discharge channel 51. The piston rod of the cylinder is used for controlling whether the buffer memory bottom plate 541 covers the discharging port of the discharging channel 51. When the piston rod of the cylinder extends out, the buffer storage bottom plate 541 covers the discharge port of the discharge channel 51, the discharge conveyer belt 531 conveys qualified materials forward to the material buffer storage device 54, and the qualified materials in the discharge chute 534 are dumped forward on the buffer storage bottom plate 541; when connecing silo 6 to carry the below of discharging channel 51 discharge gate, the piston rod withdrawal of cylinder, buffer memory bottom plate 541 also follows the withdrawal, and discharging channel 51 discharge gate is opened, and qualified material drops and connects to carry out the ration in silo 6 and collect and pack.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a tablet counting machine, includes frame, feeder hopper, loading attachment, material feeding unit and detects and rejects buffer memory device, along the direction of delivery of material, feeder hopper, loading attachment, material feeding unit and detection reject buffer memory device set gradually in the frame before to after respectively, characterized by: the feeding device comprises a horizontal conveying belt, a shifting rod and at least one side baffle, the horizontal conveying belt is installed on the rack, the side baffle is installed on the rack and is positioned on one side above the conveying surface of the horizontal conveying belt, the shifting rod is installed on the side baffle and is positioned above the horizontal conveying belt; a conveying channel is formed between the side baffle and the horizontal conveying belt; the feeding device is arranged at the rear end of the conveying channel, and the detection and rejection cache device is arranged at the front end of the conveying channel.

2. The pellet counting machine as claimed in claim 1, characterized in that: the horizontal conveying belt comprises a first-stage annular conveying belt and a second-stage annular conveying belt, the rear end of the first-stage annular conveying belt corresponds to the feeding device, the rear end of the second-stage annular conveying belt is arranged below the front end of the first-stage annular conveying belt, and the front end of the second-stage annular conveying belt corresponds to the detection rejection cache device; the conveying speed of the second-stage annular conveying belt is higher than that of the first-stage annular conveying belt.

3. The pellet counting machine as claimed in claim 2, characterized in that: the second-level annular conveying belt is located above the opening of the feed hopper.

4. The pellet counting machine as claimed in claim 3, characterized in that: and a blanking inclined plane is arranged at one side edge of the secondary annular conveying belt, the blanking inclined plane is inclined downwards gradually from top to bottom, and the blanking inclined plane is positioned above the opening of the feed hopper.

5. The pellet counting machine as claimed in claim 1, characterized in that: the side baffle is provided with a height adjusting device, and the deflector rod is arranged on the height adjusting device; the height adjusting device comprises a height adjusting support, a first guide rod, a first screw rod, a first nut, a first hand wheel and a lifting seat, wherein a first sleeve is arranged on the lifting seat; the deflector rod is arranged on the lifting seat.

6. The pellet counting machine as claimed in claim 5, characterized in that: the side baffle is provided with two strip-shaped guide holes moving up and down, the rear end of the shifting rod is provided with two first through holes, fastening bolts with fastening nuts are installed in the first through holes, the lifting seat is provided with two second through holes, screw rods of the fastening bolts sequentially penetrate through the corresponding first through holes, the strip-shaped guide holes and the second through holes, the fastening nuts are installed on the screw rods of the fastening bolts, and the shifting rod is clamped on the lifting seat through the fastening nuts and the heads of the fastening bolts.

7. The pellet counting machine as claimed in claim 1, characterized in that: a horizontal position adjusting device is arranged on the rack, and the side baffle is arranged on the horizontal position adjusting device; the horizontal position adjusting device comprises a width adjusting support, a second guide rod, a second screw rod, a second hand wheel and a ball bearing, a second sleeve and a second screw hole are arranged on the rack, the second guide rod is positioned in the second sleeve, one end of the second guide rod is fixedly connected with the side baffle, and the other end of the second guide rod is fixedly connected with the width adjusting support; the width adjusting support is provided with a third through hole, a second screw rod is rotatably installed on the width adjusting support and is parallel to a second guide rod, the second screw rod penetrates through the third through hole and is meshed with a second screw hole, a second hand wheel is installed at the upper end of the second screw rod, an outer ring of a ball bearing is fixedly installed on a side baffle, and the lower end of the second screw rod is connected with an inner ring of the ball bearing.

8. The pellet counting machine as claimed in claim 1, characterized in that: the feeding device comprises a feeding support, a switching groove and a feeding conveying mechanism, wherein the feeding conveying mechanism is used for conveying materials in the feeding hopper to the horizontal conveying belt; the feeding support and the transfer groove are both arranged on the rack, the feeding support gradually inclines upwards from bottom to top, the lower end of the feeding support is positioned in the opening of the feeding hopper, the upper end of the feeding support is connected with the feeding hole of the transfer groove, and the discharging hole of the transfer groove is connected with the rear end of the horizontal conveying belt; the feeding conveying mechanism comprises a feeding driving wheel, a feeding driven wheel, a feeding conveying belt and a feeding driving motor, wherein the feeding driving wheel and the feeding driving motor are both arranged at the upper end of the feeding support; be equipped with the polylith baffle on the material loading conveyer belt, each baffle evenly distributed is on the material loading conveyer belt to each baffle separates into a plurality of material loading groove with the material loading conveyer belt.

9. The pellet counting machine as claimed in claim 1, characterized in that: the detecting, rejecting and caching device comprises a discharge channel, a material detecting device, a material rejecting device and a material caching device, the discharge channel is arranged at the front end of the conveying channel, the material detecting device is arranged above a feed port of the discharge channel, the material rejecting device and the material caching device are arranged in the discharge channel, the material caching device is arranged in front of the material rejecting device, and the material caching device is arranged above a discharge port of the discharge channel.

10. The pellet counting machine as claimed in claim 9, characterized in that:

the material removing device comprises a discharging driving wheel, a discharging driven wheel, a discharging conveying belt and a discharging driving motor, wherein the discharging driving wheel, the discharging driven wheel and the discharging driving motor are all arranged on the rack; the discharging conveyer belt is provided with a plurality of baffle plates, each baffle plate is uniformly distributed on the discharging conveyer belt, and each baffle plate divides the discharging conveyer belt into a plurality of discharging grooves;

the material caching device comprises an air cylinder and a caching bottom plate, the cylinder body of the air cylinder is installed on the rack, the caching bottom plate is installed at the tail end of the piston rod of the air cylinder, and the caching bottom plate covers the discharging port of the discharging channel.