Blood taking needle conveying track bowl
By designing the feeding structure and vibration structure of the blood collection needle conveying track bowl, the blockage problem caused by excessive materials in the prior art is solved, the feeding speed and equipment service life are improved, and the feeding hopper is prevented from being blocked.
Patent Information
- Application Number
- CN202422024394.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-20
AI Technical Summary
In the prior art, bowl-shaped vibrating plates are prone to block when too much material is added at one time, resulting in slowing down the feeding speed, increasing the equipment load and shortening the service life.
A blood collection needle conveying track bowl is designed, including a bowl-shaped vibration plate, a spill hopper, a conveying bin and a feeding structure. The excessive amount of material is introduced into the overflow hopper through the overflow port, and the material is re-transported into the bowl-shaped vibration plate using the drive motor and the transmission belt to avoid excessive material accumulation. At the same time, the blood collection needle in the feed hopper is prevented from being blocked by the vibration structure.
It effectively avoids excessive accumulation of materials in the bowl-shaped vibration plate, improves feeding speed, reduces equipment load, and extends service life. At the same time, the blood collection needle in the feed hopper is prevented from being blocked, ensuring the normal operation of material feeding.
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Figure CN222974180U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feeding equipment, in particular to a blood collection needle conveying track bowl. Background Technique
[0002] When producing and packaging blood collection needles, a vibrating disk is needed to arrange and convey the directions of the blood collection needles. The vibrating feeding disk (vibrating disk) is usually bowl-shaped, and its interior is equipped with a material disk. Multiple layers of spiral feeding tracks are provided on the inner wall of the material disk, and the workpieces can quickly and automatically complete sorting, separation, and direction conversion in the material disk.
[0003] In the prior art, the bowl-shaped vibrating disk usually uses vibration to achieve the orientation and conveying of blood collection needles. If too much material is added at one time, it is easy to block the outlet of the vibrating disk, resulting in a slow feeding speed. At the same time, too much material will increase the load on components such as the vibrating motor and hopper of the vibrating disk, shortening the service life of the vibrating disk. Therefore, a blood collection needle conveying track bowl is needed to meet people's needs. Content of the Utility Model
[0004] The purpose of the utility model is to provide a blood collection needle conveying track bowl to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A blood collection needle conveying track bowl, including a support frame, on which a bowl-shaped vibrating disk is provided, and a feeding track is provided on the bowl-shaped vibrating disk; a overflow hopper is fixedly installed on one side of the bowl-shaped vibrating disk, the overflow hopper is communicated with the bowl-shaped vibrating disk, a feeding structure is installed on the overflow hopper, four guide rods are installed on the feeding structure, a limiting structure is installed on the four guide rods, a first transmission wheel is installed on the feeding structure, and an output end of the first transmission wheel is installed with a vibrating structure;
[0006] The feeding structure includes a conveying bin, the conveying bin is fixedly installed on one side of the overflow hopper, the overflow hopper is communicated with the conveying bin, a support plate is fixedly installed on the bottom side of the conveying bin, the support plate is fixedly installed on the support frame, two rotating shafts are rotatably installed on the conveying bin, transmission rollers are fixedly sleeved on both of the two rotating shafts, both of the two transmission rollers are rotatably installed on the inner wall of the conveying bin, the same transmission belt is installed on the two transmission rollers through transmission, a plurality of material plates are fixedly installed on the transmission belt, a discharge pipe is fixedly installed on one side of the conveying bin, the discharge pipe is communicated with the conveying bin, a feeding hopper is slidably installed on the discharge pipe, the feeding hopper corresponds to the bowl-shaped vibrating disk, a driving motor is fixedly installed on one side of the conveying bin, an output end of the driving motor is fixedly installed on a corresponding rotating shaft, a feeding pipe is fixedly installed on the feeding hopper, the feeding pipe is communicated with the feeding hopper, a blowing pump is fixedly installed on the top side of the conveying bin, and a blowing end of the blowing pump penetrates through the conveying bin and corresponds to the material plate;
[0007] The limiting structure includes two baffles. Two guide rods on the same side are fixedly installed on one side of the same baffle. The four guide rods are symmetrically and fixedly installed on both sides of the discharge pipe respectively. The feed hopper is slidably installed on the four guide rods.
[0008] Preferably, the vibration structure includes a transmission belt. The transmission belt is installed on the first transmission wheel in a transmission manner. The first transmission wheel is fixedly installed at one end of a corresponding rotating shaft. A second transmission wheel is installed on the transmission belt in a transmission manner. The second transmission wheel is rotatably installed on one side of the discharge pipe. A plurality of arc-shaped pressing blocks are fixedly installed on one side of the second transmission wheel. An arc-shaped pressed block is fixedly installed on the inner wall of the feed hopper. The arc-shaped pressed block corresponds to the arc-shaped pressing blocks, and the arc-shaped pressed block is in contact with one side of the second transmission wheel.
[0009] Preferably, the conveying bin is provided with a feed inlet and a discharge outlet. The feed inlet is communicated with the overflow hopper, and the discharge outlet is communicated with the discharge pipe.
[0010] Preferably, a feeding groove is provided on the inner wall of the conveying bin. The feeding groove is communicated with the feed inlet and the discharge outlet, and the material plate is in contact with the inner wall of the feeding groove.
[0011] Preferably, an overflow port is provided on the bowl-shaped vibrating disk. The overflow port is communicated with the overflow hopper.
[0012] Preferably, four sliding holes are provided on the feed hopper. The four guide rods are respectively slidably installed in the four sliding holes.
[0013] Preferably, one end of a spring is fixedly installed on the feed hopper. The other end of the spring is fixedly installed on one side of the baffle. The spring is slidably sleeved on the guide rod.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] (1) In the present utility model, if too much blood collection needle material is added into the bowl-shaped vibrating disk at one time, the material exceeding the height of the overflow port will fall into the overflow hopper through the overflow port, and then enter the conveying bin through the overflow hopper. During this process, the bowl-shaped vibrating disk will also arrange the remaining material inside and send it to the track. At this time, by starting the driving motor, the material plate can re-convey the overflowed material in segments into the bowl-shaped vibrating disk for processing, which can avoid excessive accumulation of material in the bowl-shaped vibrating disk at one time, improve the feeding speed of the bowl-shaped vibrating disk, and reduce the load of the bowl-shaped vibrating disk.
[0016] (2) When the driving motor is started, the feed hopper can be vibrated reciprocally, preventing the blood collection needles sent into the feed hopper from being blocked, and ensuring the normal progress of the feeding work. Description of the Drawings
[0017] Figure 1Schematic three - dimensional structure diagram of a blood collection needle conveying track bowl proposed by the present utility model;
[0018] Figure 2 Schematic side - view structure diagram of a blood collection needle conveying track bowl proposed by the present utility model;
[0019] Figure 3 Schematic cross - sectional structure diagram of the conveying bin of a blood collection needle conveying track bowl proposed by the present utility model;
[0020] Figure 4 Schematic structure diagram of the feed hopper of a blood collection needle conveying track bowl proposed by the present utility model.
[0021] In the figure: 100, support frame; 101, bowl - shaped vibrating disk; 102, feeding track; 200, overflow hopper; 201, conveying bin; 202, support plate; 203, rotating shaft; 204, driving roller; 205, transmission belt; 206, material plate; 207, discharge pipe; 208, feed hopper; 209, feed inlet; 210, discharge outlet; 211, feeding trough; 212, overflow port; 213, driving motor; 214, feeding pipe; 215, air - blowing pump; 300, guide rod; 301, baffle; 302, spring; 303, sliding hole; 400, first driving wheel; 401, transmission belt; 402, second driving wheel; 403, arc - shaped extrusion block; 404, arc - shaped pressure - receiving block. Detailed implementation manners
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.
[0023] Embodiment 1: Please refer to Figures 1-4 , the present utility model provides a technical solution: A blood collection needle conveying track bowl, including a support frame 100, on which a bowl - shaped vibrating disk 101 is provided, and on the bowl - shaped vibrating disk 101, a feeding track 102 is provided; on one side of the bowl - shaped vibrating disk 101, an overflow hopper 200 is fixedly installed, the overflow hopper 200 is communicated with the bowl - shaped vibrating disk 101, a feeding structure is installed on the overflow hopper 200, four guide rods 300 are installed on the feeding structure, a limiting structure is installed on the four guide rods 300, a first driving wheel 400 is installed on the feeding structure, and a vibration structure is installed at the output end of the first driving wheel 400;
[0024] The feeding structure includes a conveying bin 201, which is fixedly installed on one side of the overflow hopper 200. The overflow hopper 200 is communicated with the conveying bin 201. A support plate 202 is fixedly installed on the bottom side of the conveying bin 201, and the support plate 202 is fixedly installed on the support frame 100. Two rotating shafts 203 are rotatably installed on the conveying bin 201. Driving rollers 204 are fixedly sleeved on both of the two rotating shafts 203, and both of the two driving rollers 204 are rotatably installed on the inner wall of the conveying bin 201. A same transmission belt 205 is installed on the two driving rollers 204. A plurality of material plates 206 are fixedly installed on the transmission belt 205. An outlet pipe 207 is fixedly installed on one side of the conveying bin 201, and the outlet pipe 207 is communicated with the conveying bin 201. A feed hopper 208 is slidably installed on the outlet pipe 207, and the feed hopper 208 corresponds to the bowl-shaped vibrating disk 101. A driving motor 213 is fixedly installed on one side of the conveying bin 201, and the output end of the driving motor 213 is fixedly installed on a corresponding rotating shaft 203. A feeding pipe 214 is fixedly installed on the feed hopper 208, and the feeding pipe 214 is communicated with the feed hopper 208. A blowing pump 215 is fixedly installed on the top side of the conveying bin 201, and the blowing end of the blowing pump 215 penetrates through the conveying bin 201 and corresponds to the material plate 206;
[0025] The limiting structure includes two baffles 301. Two guide rods 300 on the same side are fixedly installed on one side of the same baffle 301. The four guide rods 300 are respectively symmetrically fixedly installed on both sides of the outlet pipe 207. The feed hopper 208 is slidably installed on the four guide rods 300. If too much material is put in at one time and the material exceeds the height of the overflow port 212, under the repeated vibration of the bowl-shaped vibrating disk 101 during use, the material overflowing from the overflow port 212 can fall into the overflow hopper 200. Then the material will fall on the corresponding material plate 206. The continuously rotating rotating shaft 203 will drive the transmission belt 205 to do circular motion. The circularly moving transmission belt 205 will drive the material plate 206 and the blood collection needle to move to the outlet 210. Under the blowing of the blowing pump 215, the blood collection needle can be blown from the material plate 206 to the outlet 210 and finally fall into the outlet pipe 207. Then it re-enters the feed hopper 208 along the inclined surface of the outlet pipe 207, which can intermittently return the overflowed blood collection needles back into the bowl-shaped vibrating disk 101 to prevent excessive accumulation of materials in the bowl-shaped vibrating disk 101 at one time.
[0026] The inner wall of the conveying bin 201 is provided with a feeding groove 211. The feeding groove 211 is communicated with the feeding port 209 and the discharging port 210. The material plate 206 is in contact with the inner wall of the feeding groove 211. The material in the overflow hopper 200 can enter the feeding groove 211 through the feeding port 209 and fall onto the material plate 206. When the material plate 206 drives the blood collection needle to move to the discharging port 210, the blood collection needle can be blown from the material plate 206 to the discharging port 210 by the blowing of the air blowing pump 215. By fitting the material plate 206 with the inner wall of the feeding groove 211, it is possible to prevent the material from falling off when the material plate 206 transports the material.
[0027] An overflow port 212 is provided on the bowl-shaped vibrating disk 101. The overflow port 212 is communicated with the overflow hopper 200. If too much material is put in at one time, the material overflowing from the overflow port 212 can fall into the overflow hopper 200 through the overflow port 212.
[0028] Four sliding holes 303 are provided on the feeding hopper 208. Four guide rods 300 are respectively slidably installed in the four sliding holes 303. During the horizontal movement of the feeding hopper 208, it will slide on the corresponding guide rods 300 through the sliding holes 303, thereby restricting the moving direction of the feeding hopper 208.
[0029] One end of a spring 302 is fixedly installed on the feeding hopper 208. The other end of the spring 302 is fixedly installed on one side of the baffle 301. The spring 302 is slidably sleeved on the guide rod 300. During the movement of the feeding hopper 208, the spring 302 will be reciprocally compressed, achieving the effect of buffering vibration.
[0030] Embodiment 2: As Figures 2-4In order to prevent the blood collection needle material from being blocked in the feed hopper 208, a vibration structure is arranged on the first transmission wheel 400, and the vibration structure includes a transmission belt 401, and the transmission belt 401 is transmission-mounted on the first transmission wheel 400, and the first transmission wheel 400 is fixedly mounted on one end of a corresponding rotating shaft 203, and a second transmission wheel 402 is transmission-mounted on the transmission belt 401, and the second transmission wheel 402 is rotationally mounted on one side of the discharge pipe 207, and a plurality of arc-shaped extrusion blocks 403 are fixedly mounted on one side of the second transmission wheel 402, and an arc-shaped pressure block 404 is fixedly mounted on the inner wall of the feed hopper 208, and the arc-shaped pressure block 404 corresponds to the arc-shaped extrusion block 403, and the arc-shaped pressure block 404 contacts one side of the second transmission wheel 402, and the rotating rotating shaft 203 will drive the first transmission wheel 4 00 rotates, and when the first transmission wheel 400 rotates, it will drive the second transmission wheel 402 to rotate by cooperating with the transmission belt 401, so that the rotating second transmission wheel 402 drives the arc-shaped extrusion block 403 above to reciprocately extrude the arc-shaped pressure block 404. The extrusion of the arc-shaped pressure block 404 will drive the feed hopper 208 to move horizontally. The continuously moving feed hopper 208 will squeeze the spring 302 by cooperating with the baffle 301, so that the spring 302 contracts. When the arc-shaped extrusion block 403 is separated from the extrusion of the arc-shaped pressure block 404, the spring 302 will reset and push the feed hopper 208 to move and reset, so that the feed hopper 208 can vibrate reciprocatingly under the reciprocating extrusion of the arc-shaped extrusion block 403, so as to prevent the blood collection needle in the feed hopper 208 from being blocked at the material port. The other features are the same as those in Example 1.
[0031] The working principle is as follows: When in use, the blood collection needle material can be poured into the feeding hopper 208 through the feeding pipe 214. At the same time, the driving motor 213 can be turned on. The output end of the driving motor 213 will drive a corresponding rotating shaft 203 to rotate. The rotating rotating shaft 203 will drive the first transmission wheel 400 to rotate. When the first transmission wheel 400 rotates, it will drive the second transmission wheel 402 to rotate through the cooperation with the transmission belt 401, so that the rotating second transmission wheel 402 drives the upper arc-shaped pressing block 403 to reciprocally press the arc-shaped pressed block 404. When the arc-shaped pressed block 404 is pressed, it will drive the feeding hopper 208 to move horizontally. The continuously moving feeding hopper 208 will press the spring 302 through the cooperation with the baffle 301, causing the spring 302 to contract. When the arc-shaped pressing block 403 disengages from the extrusion of the arc-shaped pressed block 404, the spring 302 will reset and push the feeding hopper 208 to move back to its original position. Thus, under the reciprocating extrusion of the arc-shaped pressing block 403, the feeding hopper 208 can reciprocally vibrate, preventing the blood collection needles in the feeding hopper 208 from being blocked at the material outlet. The blood collection needle material will fall into the bowl-shaped vibrating disk 101 through the feeding hopper 208. If too much material is put in at one time and the material exceeds the height of the overflow port 212, under the action of the repeated vibration during the use of the bowl-shaped vibrating disk 101, the material overflowing from the overflow port 212 can fall into the overflow hopper 200 through the overflow port 212. Then the material will enter the feeding trough 211 through the feeding port 209 and fall on the corresponding material plate 206. The continuously rotating rotating shaft 203 will drive a corresponding transmission roller 204 to rotate. Through the transmission cooperation between the transmission roller 204 and the transmission belt 205, when one of the transmission rollers 204 rotates, the other transmission roller 204 can be driven to rotate synchronously under the action of the transmission belt 205, and the transmission belt 205 will perform a circular motion. The circular motion of the transmission belt 205 will drive the material plate 206 and the blood collection needles on it to move. During the process, by turning on the air blowing pump 215, the air blowing pump 215 can continuously blow air towards the material plate 206 until the material plate 206 drives the blood collection needles to move to the discharge port 210. Under the blowing of the air blowing pump 215, the blood collection needles can be blown from the material plate 206 to the discharge port 210 and finally fall into the discharge pipe 207. Then, along the inclined surface of the discharge pipe 207, they will re-enter the feeding hopper 208. Driven by the transmission belt 205 and the material plate 206, the overflowed blood collection needles can intermittently return to the bowl-shaped vibrating disk 101, avoiding excessive accumulation of materials in the bowl-shaped vibrating disk 101 at one time.
[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A blood collection needle conveying track bowl, comprising a support frame (100), a bowl-shaped vibration plate (101) is provided on the support frame (100), and a feeding track (102) is provided on the bowl-shaped vibration plate (101); characterized in that: An overflow hopper (200) is fixedly mounted on one side of the bowl-shaped vibration disk (101), the overflow hopper (200) is connected to the bowl-shaped vibration disk (101), a feeding structure is mounted on the overflow hopper (200), four guide rods (300) are mounted on the feeding structure, a limiting structure is mounted on the four guide rods (300), a first transmission wheel (400) is mounted on the feeding structure, and a vibration structure is mounted on the output end of the first transmission wheel (400); The feeding structure comprises a conveying bin (201), the conveying bin (201) is fixedly mounted on one side of an overflow hopper (200), the overflow hopper (200) is connected to the conveying bin (201), a support plate (202) is fixedly mounted on the bottom side of the conveying bin (201), the support plate (202) is fixedly mounted on a support frame (100), two rotating shafts (203) are rotatably mounted on the conveying bin (201), transmission rollers (204) are fixedly sleeved on the two rotating shafts (203), the two transmission rollers (204) are rotatably mounted on the inner wall of the conveying bin (201), the two transmission rollers (204) are transmission-mounted with the same transmission belt (205), a plurality of material plates (206) are fixedly mounted on the transmission belt (205), and the conveying bin (201) is provided with a plurality of material plates (206) and a plurality of material plates (206) are fixedly mounted on the transmission belt (205). ) is fixedly installed on one side of the conveying bin (201) with a discharge pipe (207), the discharge pipe (207) is connected to the conveying bin (201), a feed hopper (208) is slidably installed on the discharge pipe (207), the feed hopper (208) corresponds to the bowl-shaped vibration plate (101), a drive motor (213) is fixedly installed on one side of the conveying bin (201), the output end of the drive motor (213) is fixedly installed on a corresponding rotating shaft (203), a feeding pipe (214) is fixedly installed on the feed hopper (208), the feeding pipe (214) is connected to the feed hopper (208), and an air blowing pump (215) is fixedly installed on the top side of the conveying bin (201), the air blowing end of the air blowing pump (215) passes through the conveying bin (201) and corresponds to the material plate (206); The limiting structure comprises two baffles (301), two guide rods (300) located on the same side are fixedly mounted on one side of the same baffle (301), four guide rods (300) are symmetrically fixedly mounted on both sides of the discharge pipe (207), and the feed hopper (208) is slidably mounted on the four guide rods (300).
2. A blood collection needle conveying track bowl according to claim 1, characterized in that: The vibration structure comprises a transmission belt (401), the transmission belt (401) is transmission-mounted on a first transmission wheel (400), the first transmission wheel (400) is fixedly mounted on one end of a corresponding rotating shaft (203), a second transmission wheel (402) is transmission-mounted on the transmission belt (401), the second transmission wheel (402) is rotatably mounted on one side of a discharge pipe (207), a plurality of arc-shaped extrusion blocks (403) are fixedly mounted on one side of the second transmission wheel (402), an arc-shaped pressure block (404) is fixedly mounted on the inner wall of the feed hopper (208), the arc-shaped pressure block (404) corresponds to the arc-shaped extrusion block (403), and the arc-shaped pressure block (404) is in contact with one side of the second transmission wheel (402).
3. A blood collection needle conveying track bowl according to claim 1, characterized in that: The conveying bin (201) is provided with a feed port (209) and a discharge port (210), the feed port (209) is connected to the overflow hopper (200), and the discharge port (210) is connected to the discharge pipe (207).
4. The blood collection needle conveying track bowl according to claim 1, characterized in that: The inner wall of the conveying bin (201) is provided with a feeding trough (211), the feeding trough (211) is connected with the feeding port (209) and the discharging port (210), and the material plate (206) is in contact with the inner wall of the feeding trough (211).
5. The blood collection needle conveying track bowl according to claim 1, characterized in that: The bowl-shaped vibration plate (101) is provided with an overflow port (212), and the overflow port (212) is connected to the overflow hopper (200).
6. The blood collection needle conveying track bowl according to claim 1, characterized in that: The feed hopper (208) is provided with four sliding holes (303), and the four guide rods (300) are slidably installed in the four sliding holes (303) respectively.
7. The blood collection needle conveying track bowl according to claim 1, characterized in that: One end of a spring (302) is fixedly mounted on the feed hopper (208), the other end of the spring (302) is fixedly mounted on one side of the baffle (301), and the spring (302) is slidably sleeved on the guide rod (300).